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3423 Commits

Author SHA1 Message Date
Ioannis Glaropoulos
aa066d4139 release: Zephyr 2.0.0-rc2
Bump to 2.0.0-rc2.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-29 09:16:39 +02:00
Marti Bolivar
cfd1f4950f doc: fix zephyr-app-commands for west
Always show how to build. We can't do anything without a build
directory.

Fixes: #18760
Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-29 08:18:14 +02:00
Ioannis Glaropoulos
91c7d0c13a manifest: update to use mbedTLS v2.16.2
Update manifest, to point Zephyr to use
mbedTLS v2.16.2.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-28 20:34:06 +02:00
Kumar Gala
749ca106a0 libc: Make libc-nano default for ARM toolchain if newlib
The ARM embedded toolchain has 2 newlib based libc build variants, one
that utilizes the "nano" configuration which is more in line with the
Zephyr SDK.  Make the "nano" cfg the default if newlib is enabled to
match closer how the Zephyr SDK behaves.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-28 10:59:29 -05:00
Erwan Gouriou
e15852cd62 samples: counter: Add err check on set_alarm call
Error checking was missing following call to
counter_set_channel_alarm.
This was reported in coverity report 203523.

Fixes #18374

Additionally remove unneeded err initialization in main function

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-28 09:19:23 -05:00
Jukka Rissanen
ae5db66b8c net: conn_mgr: Check IPv4 events against command
Make sure we use the IPv4 event command when checking IPv4 address
add or delete instead of event mask.

Coverity-CID: 203483
Fixes #18400

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 14:58:28 +02:00
Mieszko Mierunski
6a6ed174b7 drivers: uart: Properly configure pins in NRF UARTE power management
Configure pins before enabling and after disabling UARTE through
power management functions.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-08-28 14:04:18 +02:00
Wolfgang Puffitsch
e8e668ae9c Bluetooth: controller: Fix endianness for length update.
Fix endianness when accessing length update parameters in PDU.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-08-28 13:03:39 +02:00
Vinayak Kariappa Chettimada
3f894250ef Bluetooth: controller: Fix Enc setup reset on rejection
Fix reset of Encryption Procedure state on reception of
REJECT_IND and REJECT_EXT_IND.

This is a regression in commit 79cb615770 ("Bluetooth:
controller: split: Port Enc setup to be queueable")

Relates to #18578.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-28 12:07:40 +02:00
Alexey Brodkin
d52b8df96b arch: arc: threads: Comment clean-up
commit 780324b8ed ("cleanup: rename fiber/task -> thread")
seems to be done by a script and in that particular case turned
menaingful sentence into nonsense. Alas, threads might be in all
four states.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Anas Nashif <anas.nashif@intel.com>
2019-08-28 11:53:32 +02:00
Alexey Brodkin
4449ad52da arch: arc: _rirq_exit: Comment clean-up
We manage IRQs in a quite a different way now since
commit f8d061faf7 ("arch: arc: add nested interrupt support")
so that comment not only makes no sense but also may fool a reader
as disabling of interrupts happens in the very beginning of
_rirq_exit() but not here.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-08-28 11:53:32 +02:00
Michael Scott
098f1c9bfa net: lwm2m: tlv: fix float32/64 sign handling
When val1 is 0, we need to handle a negative val2 value so that we
generate correct TLV value.

Example: val1 = 0, val2 = -500000 is equivalent to -0.5 decimal.
Currently we generate: 0.5 (losing the sign).

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/16154

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-28 10:58:11 +02:00
Michael Scott
d52b5843c7 net: lwm2m: json: use plain text formatter for float32/64
Current JSON formatting for float32/64 is broken in a similar way as
plain text.  Let's use the newly fixed logic for plain text to
generate the float32/64 values in the JSON string.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/16154

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-28 10:58:11 +02:00
Michael Scott
404a4b8556 net: lwm2m: plain text: expose put_float32/64 functions
We can use the plain text float32/64 formatter for JSON as well, so
let's expose the put_float32/64 functions.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-28 10:58:11 +02:00
Michael Scott
cdcb33b75f net: lwm2m: plain text: fix float formatting
Formatting a float32/64 value for plain text is broken.
Example for 32bit: val1=0 and val2=500000 is equivalent to 0.5

Current formatter was using %d.%d (%lld.%lld for 64bit) so
exported value was 0.500000 (or 0.5)

To fix this, for val2 use a zero-padded formatter for the maximum
length of each bit length (6 for 32bit and 9 for 64bit), and then
remove the zero characters at the end of the string.

Notes re: handling of val1/val2 signs:
- eliminate potential negative sign when converting val2 to avoid:
  a value like: 0.-5
- use negative val2 when val1 is 0 to fix small negative handling
  such as -0.5

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/16154

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-28 10:58:11 +02:00
Jukka Rissanen
7c2f063625 tests: kernel: Add unit test for sys_put|get_le64()
Make sure sys_put|get_le64() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
753600fa71 tests: kernel: Add unit test for sys_put|get_le32()
Make sure sys_put|get_le32() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
6b1e44a3ed tests: kernel: Add unit test for sys_put|get_le16()
Make sure sys_put|get_le16() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
a7a5e6912f tests: kernel: Add unit test for sys_put|get_be16()
Make sure sys_put|get_be16() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
0587b7ecb5 tests: kernel: Add unit test for sys_put|get_be32()
Make sure sys_put|get_be32() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
0dcc637e7d tests: kernel: Add unit test for sys_put_be64()
Make sure sys_put_be64() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
78825ed789 sys: byteorder: Add support for sys_put_be64()
There is sys_get_be64() but nothing for storing a 64-bit
big-endian version.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
bbac6e5ca0 tests: kernel: Add unit test for sys_get_be64()
Make sure sys_get_be64() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Jukka Rissanen
0a6a10d0c4 sys: byteorder: Add support for sys_get_be64()
There is sys_get_le64() already but nothing for 64-bit
big-endian version.

Fixes #18258

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-28 09:39:56 +02:00
Wayne Ren
3590c80aaf arch: arc: for fast irq ERET has no copy of ilink
we should not rely on that eret has a copy of ilink in fast
irq handling. This will cause crash for hs cores.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
Wayne Ren
44c917e6b2 arch: arc: fix the bug that interrupt stack is not switched
For the old codes, if nest interrupts come out after _isr_wrapper
and before _check_nest_int_by_irq_act, then multi-bits in irq_act
will be set, this will result irq stack will not be switched in
correctly

As a fix, it's still need to use nest interrupt counter to do
interrupt stack switch as before

The difference is in the past exc_nest_count is used, but here
_kernel.nested/_kernel.cpus[cpu_id].nested is used.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
Wayne Ren
146c7e8c7e arch: arc: secure world only check secure interrupt
* in arc secureshield interrupts can be configured
  as secure or normal
* in sw design, high interrupt priorites are allocated to
  secure world, low priorities are allocated to normal world.
* secure interrupt > secure thread > normal interrupt > normal
  thead

So, here secure world/firmware only checks secure interrupt
priorities

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
Wayne Ren
bb0a189d42 arch: arc: use _curr_cpu to replace _curr_irq_stack
use _curr_cpu to record the _cpu_t of each cpu.
the irq_stack is also covered

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
Wayne Ren
5dbd4ce738 arch: arc: not allowed to switch to thread preempted by exception
it's not allowed to switch to thread preempted by exception as
its context is not saved.

So if a thread switch is required in exception handling, e.g.
kill a thread, the old thread cannot be switched back

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
Wayne Ren
5a73bf3966 arch: arc: fix and optimize the handling of SECT_STAT.IRM
For arc processor equiped with secureshield, SEC_STAT.IRM
bit should be recorded, it determins which mode irq should
return

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
Wayne Ren
8cbcdd71ec arch: arc: secure stat should also be reset correctly
secure status should aslo be set correctly

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-28 08:22:14 +02:00
David B. Kinder
849f76e793 doc: remove modernizr.min.js from RTD theme
modernizr.min.js is causing unnecessary reloads of a page causing
flashing of the browser window during page load (most noticiable with
firefox).  This empty script effectively wipes out the modernizr.min.js
unnecessarily loaded by the Sphinx rtd theme (see
https://github.com/readthedocs/sphinx_rtd_theme/issues/724)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-08-27 22:49:44 -04:00
Paul Sokolovsky
0906671a7b posix: pthread: pthread_mutex_timedlock should accept absolute deadline
It was coded as if it accepts relative timeout. Normative reference:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutex_timedlock.html

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 17:50:48 -04:00
Paul Sokolovsky
68c7dc6b96 posix: pthread: pthread_cond_timedwait should accept absolute deadline
Instead, it was coded as if it accepted a relative timeout. Normative
reference:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_cond_timedwait.html

Fixes: #17812

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 17:50:48 -04:00
Peter Bigot
3f93f89558 doc: relnotes: add littlefs file system support
Trivial change to note support for littlefs added to the File System
subsystem.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-27 22:05:53 +02:00
Piotr Zięcik
b52a902fdf samples: logging: Add usermode showcase
This commit extends existing logging sample in order to present
logger usage from user mode thread.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-08-27 14:29:21 -04:00
Piotr Zięcik
892ab4e356 logging: Add basic userspace support
This commit adds basic userspace support to the logging subsystem.
With this change, the following API could be called from user mode:
- LOG_*()
- LOG_INST_*(),
- LOG_HEXDUMP_*(),
- LOG_HEXDUMP_INST_*(),
- LOG_PANIC(), LOG_PROCESS(),
- log_printk(), log_generic(), log_buffrered_cnt(),
- log_filter_set(NULL, ...)

With userspace disabled, the logger behavior and performance
is not affected. With userspace enabled, the calls from kernel
space have an additional overhead introduced by _is_user_context().

The logger behavior changes when it is called from the user context.
All strings logged using LOG_*() and LOG_INST_*() API from userspace
are rendered in place for security reasons and then placed in
log_strdup() memory pool, which should be large enough to hold bursts
of log messages.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-08-27 14:29:21 -04:00
Piotr Zięcik
78eb718396 syscalls: Export _is_user_context() regardless of CONFIG_USERSPACE
This commit exports the _is_user_context() function regardless
of the CONFIG_USERSPACE setting. If userspace is enabled, the
value returned depends on the execution context. If userspace
is disabled, the _is_user_context() always returns false.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-08-27 14:29:21 -04:00
Faisal Saleem
07cfaa27b6 Settings: Improve error handling of settings load
if base64_decode function returns error, function can't continue
otherwise a fatal error will cause the thread to spin, putting the
system into an unrecoverable state

Signed-off-by: Faisal Saleem <faisal.saleem@setec.com.au>
2019-08-27 20:15:31 +02:00
Carles Cufi
afcbc9992c doc: Use west everywhere to build and flash
Instead of having a mix of west and CMake/ninja instructions for
building and flashing, document it using only west. This will help
clarify that west is the default build tool in Zephyr and should also
reduce confusion over what tool to use.
Note that the biggest change is changing the default in
doc/extensions/zephyr/application.py for :tool:, from all to west.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-27 19:36:24 +02:00
Jukka Rissanen
cac26db2bc samples: net: civetweb: Ignore return values
We do not need the return values from various calls to pthread_*()
functions.

Coverity-CID: 203462
Coverity-CID: 203535

Fixes #18376
Fixes #18377

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-27 17:47:27 +02:00
Paul Sokolovsky
967fbb1656 tests: posix: fs: Add test for (no) leak of file descriptors
Repeatedly open/close a file number of time larger than underlying
descriptor tables.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 10:34:54 -04:00
Paul Sokolovsky
9de5e9954b tests: posix: test_fs_file: Cut down on noise output
Remove bunch of TC_PRINT's with too verbose logging of test operations.
The only logging required is in case of failures, and improve that in
a couple of cases by using zassert_*(), and log errno.

In particular, this allows to reuse existing testcase functions to
create more complex testcases.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 10:34:54 -04:00
Paul Sokolovsky
6c5a08899a posix: fs: ZFD_IOCTL_CLOSE: Be sure to call posix_fs_free_obj()
To make sure that entry in fs.c:desc_array[] is freed. Note that
freeing an entry in fdtable is handled by generic implementation
of close().

Fixes: #17231

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 10:34:54 -04:00
Jukka Rissanen
792d6fc19a net: gptp: Avoid memcpy to same buffer
Do not try to memcpy() the same buffer to itself.

This one also reverts commit 112ecb7290
("net: gptp: Fix for coverity CIDs 203471 and 203464") as that
did not fully fix the issue.

Coverity-CID: 203464
Coverity-CID: 203471
Fixes #18394

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-27 10:33:14 -04:00
Anas Nashif
e844b9c844 samples: add harness to exclude from device testing
Set harness to led as a placeholder to avoid running samples on
platforms that do not have the needed hardware.

Fixes #17439

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-27 10:29:17 -04:00
Kumar Gala
9958757c0f samples: cdc_acm_composite: rework sample logging
Match the logging changes made in samples/.../usb/cdc_acm to the
cdc_acm_composite sample.  This allows any device testing checks to work
properly.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-27 10:28:24 -04:00
Wentong Wu
9d1da7866c tests: kernel: fix unhandled return values.
Fix unhandled return values as most other places handled in this
file, fix coverity issue 203507.

Fixes: #18445.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-08-27 10:01:38 -04:00
Wentong Wu
de4dcb5731 tests: kernel: fix unhandled return values.
Fix unhandled return values as most other places handled in this
file, fix coverity issue 203454.

Fixes: #18443.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-08-27 10:01:38 -04:00
Anas Nashif
45326cff1c samples: arc_secure_services: fix harness
Fix sample on nsim simulator and add console harness to evaluate output.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-27 09:56:38 -04:00
Vinayak Kariappa Chettimada
385b82dcef Bluetooth: controller: split: Fix data pause on Enc Req enqueue
Fix the controller implementation to handle data packet
enqueue being pause on Encryption Request be done early in
the ULL when enqueueing packets towards LLL.

Fixes #18645.

Signed-off-by: Vinayak Kariappa Chettimada <vinayak.chettimada@gmail.com>
2019-08-27 15:13:38 +02:00
Joakim Andersson
3320b51644 Bluetooth: Host: Rename long error codes
Rename AUTHENTICATION, to AUTH, since this is a well established short
form of the word.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Joakim Andersson
3e9888105e Bluetooth: Host: Rename API function to initiate bluetooth security.
Rename bt_conn_security to bt_conn_set_security, this makes the API
naming more consistent.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Joakim Andersson
1c48757d94 Bluetooth: Host: Rename security level enum
Rename security level enum, using level and number instead of low,
medium, high and fips.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 15:13:25 +02:00
Paul Sokolovsky
e022cdd803 include: posix: Add poll.h header
poll() and related things are expected to be declared in this header
by POSIX applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 15:02:42 +02:00
Paul Sokolovsky
95192d41fb include: posix: sys/socket.h: Export MSG_* constants.
As expected to be provided by this header by POSIX applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-27 15:02:42 +02:00
Jukka Rissanen
0049c52651 net: ipv6: Check sub-option length
Make sure that the extension, like HBHO, sub-option length is
not too large.

Fixes #16323

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-27 14:02:32 +02:00
Johan Hedberg
b763a9be3a Bluetooth: Host: Fix checking for sufficient encryption key size
A security vulnerability in the Bluetooth BR/EDR Bluetooth Core
specification versions 1.0 through 5.1 has been identified as
CVE-2019-9506. The Bluetooth BR/EDR encryption key negotiation
protocol is vulnerable to packet injection that could allow an
unauthenticated user to decrease the size of the entropy of the
encryption key, potentially causing information disclosure and/or
escalation of privileges via adjacent access. There is not currently
any knowledge of this being exploited.

From Core spec erratum 11838:

A device shall enforce an encryption key with at least 128-bit
equivalent strength for all services that require Security Mode 4,
Level 4. For all other services that require encryption, a device
should enforce an encryption key with at least 56-bit equivalent
strength, irrespective of whether the remote device supports Secure
Simple Pairing.

After encryption has been enabled, the Host should check the
encryption key size using either the HCI_Read_Encryption_Key_Size
command (see [Vol 2] Part E, Section 7.5.7) or a vendor-specific
method.

Fixes #18658

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-27 14:53:18 +03:00
Johan Hedberg
7d29296047 Bluetooth: Host: Fix failure handling with security level change
In case sufficient security level wasn't reached the error propagation
was missing, which could lead to incorrect state transitions when
update_sec_level_br() returns. Return true/false and make sure to
abort any further operations in case the update fails.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-27 14:53:18 +03:00
Asbjørn Sæbø
56e6b99a69 Bluetooth: Add log_strdup() to BT_ERR string arguments
Wrap string arguments to BT_ERR in log_strdup().

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2019-08-27 14:02:01 +03:00
Joakim Andersson
d2c1da1335 Bluetooth: Host: Fix invalid pointer in bt_smp_pkey_ready
The storage for the public key is pub_key in hci_core.c.
When the public key event is generated the public key is copied into
this buffer, but the pointer to the event storage of the key is given
in the public key ready callback (bt_smp_pkey_ready).
SMP expects that it is safe to assign a global pointer to this variable.
In smp_init bt_pub_key_get is used to get the pointer to the public key.
In both cases SMP assigns the le_sc_pub_key to the pointer given.

This creates an issue when bt_smp_pkey_ready callback occurs after
smp_init during pairing procedure, SMP will then have a pointer to an
event buffer that has been released and contains invalid data.

Fixes: #18580

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-27 13:05:08 +03:00
Jan Van Winkel
0b30dc3478 fs: fcb: Increase temporary buffer in fcb_append
Increase temporary buffer size to 8 bytes in fcb_append to prevent
stack overflow in case flash alignment is bigger then 2 bytes.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-27 11:49:33 +02:00
Ioannis Glaropoulos
571b42e74e tests: net: dns_addremove: increase main stack size
We need to increase the stack size of the main thread, to
avoid stack overflow, when executing the tests on various
platforms.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-27 11:02:18 +02:00
Kumar Gala
002c48ecf8 samples: nvs: Add testing harness
Add console testing harness for expected output.  This allows us
to validate that the test is running properly on hardware.

We expect output of the form (the Reboot_counter will increment
overtime).

Id: 1, Address: 192.168.1.1
Id: 2, Key: ff fe fd fc fb fa f9 f8
Id: 3, Reboot_counter: 5
Id: 4, Data: DATA
Id: 5, Longarray: 0 1 2 3 4 5 6 7 8 9 ... 7f

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-26 22:33:14 -04:00
Kumar Gala
41712b71b2 samples: CAN: Add testing harness
Add simple console testing harness for expected output.  This allows us
to validate that the test is running properly on hardware.

We expect the sample to report back somthing like:

Counter received: 1
Counter received: 2
Counter received: 3
Counter received: 4
...

etc.

So have a simple regex check for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-26 22:33:14 -04:00
Marcin Niestroj
c62b57fbd4 gpio: stm32: fix build for stm32l0x with no GPIOH
Some smaller stm32l0x MCUs, such as stm32l011x, do not have GPIOH
port. Fix build for those by checking LL_SYSCFG_EXTI_PORTH macro.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-08-26 09:48:54 -05:00
Mieszko Mierunski
f2bd628c5a drivers: nrf: Fix RX timeout and ENDRX ISR handling.
Ensure that two routines won't interfere with eachother.
In current situation there is possibility that ENDRX will be called
during rx_timeout routine or vice-versa which will result in wrong
offset and length passed to user.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-08-26 16:21:25 +02:00
Mieszko Mierunski
4a13041c38 drivers: uart: Fix incorrect len and offset in nrf UARTE async API.
Due to longer than expected user callback handling, rx byte counting
got out of sync with real values. It leads to incorrect values
reported to user. This fix adds sync point at the end of buffer.

When using hardware rx counting this issue should not occur.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-08-26 16:21:25 +02:00
Johann Fischer
9ba269f580 usb: check if the request buffer is not too small
The size of the request buffer (USB_REQUEST_BUFFER_SIZE)
is configurable and depends on the needs of an application.
Check if the request buffer is not too small.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-26 15:06:22 +02:00
Johann Fischer
28e97c7f3a usb: loopback: use stack's request buffer for control requests
Use stack's request buffer for control requests.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-26 15:06:08 +02:00
Joakim Andersson
05354129e7 Bluetooth: SMP: Give security changed when rejecting LTK
Give the security changed callback when the peripheral initiated
security request and peer attempted to encrypt the connection but no LTK
match was found.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
545f090d8b Bluetooth: Shell: Add pairing failed and complete to OOB handling
Add pairing failed and complete callback to OOB authentication handlers.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
b35075d595 Bluetooth: SMP: Re-pairing cannot lower the security level of the bond
Make sure that a new pairing procedure with an existing bond does not
result in a security with weaker security properties.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
bc19e241f9 Bluetooth: Shell: Add force-pair option to bt security command
Add shell argument to use bt_conn_security force pairing functionality.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
128cf42d8a Bluetooth: Host: Add option to force pairing in bt_conn_security
Add option to force the host to initiate pairing procedure even if the
host has encryption keys for the peer.
This option can be used to pair with a bonded peer that has deleted its
bonding information without deleting the keys. If new pairing results
in weaker keys the pairing will be aborted.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
6d4b842a10 Bluetooth: Host: Add error to security changed callback
Add security error to security_changed callback. Call this callback when
security has failed and provide current security level and error.
Reason for failure can be.
 - Pairing procedure failed, pairing aborted before link encryption.
 - Link encrypt procedure failed
 - Link key refresh procedure failed.

Fix missing bt_conn_unref on encryption key refresh with error status.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
f1c7371494 Bluetooth: SMP: Stop new pairing early if MAX_PAIR has been reached
Stop the pairing procedure in the request phase if no storage is
available for the keys. This avoids the pairing procedure from failing
during the key distribution phase.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
3263f93747 Bluetooth: host: Pairing callback fail and complete for SSP
Proved the Authentication callback for pairing failed and pairing
complete when BR/EDR SSP is complete.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
1fb68828ef Bluetooth: SMP: Add pairing failed reason
Forward the pairing failed SMP status code to the application

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Joakim Andersson
a378498fdc Bluetooth: SMP: Add option to treat debug keys normally during debugging
Allow SMP debug keys to behave in the same way as normal keys, in order
to debug with encryption and Bluetooth sniffer the exact way it behaves
when not using debug keys.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-26 13:12:49 +02:00
Vincent Wan
fdf0af3b5a tests: net: trickle: use separate semaphore for second trickle timer
A second semaphore is used for the second trickle timer, so that if the
first timer expires twice before the second one, the test would still
wait before proceeding to check on cb_2_called.

Fixes #18598.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-08-26 12:57:56 +02:00
Jan Van Winkel
029189cb68 tests: mqtt Corrected memcmp in mqtt pubsub tests
Corrected payload memcmp in function publish_handler of mqtt pusub
tests.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-26 11:29:53 +02:00
Anas Nashif
650d443843 ci: use v0.9 docker image
This image includes latest dependencies.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-25 17:47:00 -04:00
Ioannis Glaropoulos
3486709d2e tests: arm: zero latency irqs: fix the derivation of free NVIC line
The commit fixes the way we determine an available
NVIC IRQ line to perform the zero-latency IRQ test.
The test can now run properly on SOCs that do not
have a continous set of implemented NVIC IRQ lines.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-25 21:18:32 +02:00
Carles Cufi
79b49a7673 doc: relnotes: Bluetooth release notes for 2.0
Add a section containing the most relevant Bluetooth changes for 2.0.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-25 19:31:39 +02:00
Ioannis Glaropoulos
f8b068ed88 release: adding release notes draft for ARM architecture
Zephyr 2.0 release notes draft for the ARM architecture.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-25 00:48:24 +02:00
Peng Su
1084f48259 kernel: ignore z_fatal_halt() from code coverage
The reason we decide to ignore it in code coverage:
1.No test case can cover the function for code coverage.
2.Even if we added a test for testing, it would be marked as
  "never be called by other code" because the function cause
  CPU halted and it can't return.

Signed-off-by: Peng Su <peng.su@intel.com>
2019-08-24 23:40:22 +02:00
Jan Van Winkel
8cd7cd48cf native: Set recommended stack size to 40 for 64 bit
Set the recommended thread stack size to 40 bytes in case a build is
made for a 64-bit native posix board

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-24 19:55:09 +02:00
Michael Scott
7492555f88 samples: net: lwm2m: bootstrap support changes:
When LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP is enabled:
- Mark the first server as a bootstrap server
- Create second server and security instances (used by bootstrap
  server)

This allows bootstrap support to be tested out of the box with
the following:
- setup Leshan bss-server-demo (bootstrap server) on port 5783
- setup Leshan server-demo (lwm2m server) on port 5683
- add an entry into the bootstrap server:
  LWM2M Server=coap://[2001:db8::2]:5683
- build the sample like so:
  west build -t run -b qemu_x86 \
    -s zephyr/samples/net/lwm2m_client/ -- \
    -DCONFIG_LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP=y \
    -DCONFIG_LWM2M_PEER_PORT=5783

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-24 11:04:25 +02:00
Michael Scott
e743d89cdc net: lwm2m: add missing bootstrap-finish handling
When the bootstrap support was added, it looks like I somehow missed
the handling block in the engine.

Let's add it now to fix boostrap support.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/18080

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-24 11:04:25 +02:00
Michael Scott
523123857c net: lwm2m: Kconfig: fixup default instance counts for bootstrap
- LWM2M_SECURITY_INSTANCE_COUNT wasn't following the standard of
  having the unconditional default in the last position
- LWM2M_SERVER_INSTANCE_COUNT needs another instance when
  bootstrap is enabled.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-24 11:04:25 +02:00
Michael Scott
1bc586da6f net: lwm2m: Kconfig: move RD_CLIENT settings above dependencies
LwM2M boostrap support is enabled via the config option:
LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP.  If enabled, this config sets
the default # of server and security instances.  However, this is
not working correctly because LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP
is defined below it's uses in the Kconfig file.

Let's move the RD_CLIENT configs higher in the Kconfig to fix this
behavior.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-24 11:04:25 +02:00
David B. Kinder
2c93d1f1f2 doc: add sphinx-tabs extension
The sphinx-tabs extension provides a tabbed interface within documents
that will let us dynamically display information based on a user
selection, for example, for instruction variations based on the user's
development OS (Linux, macOS, Windows).

I'm adding this early so it can get integrated into the CI doc build
before subsequent PRs using this extension are submitted.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-08-23 19:38:44 -04:00
Andrzej Puzdrowski
93702e2daf tests/subsys/settings/fcb_int: add storage preparation
The test assumes that storage is clear before it runs. This
might be not true as lot of devices are only partially erased by
'west flash'.

Patch introduce procedure for testing whether test runs the first
time and clear storage if so.

The procedure uses mark which is stored inside SoC embedded program
flash. It will not work one devices on which read/write to it is
impossible.

fixes #16463

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-24 00:58:41 +02:00
Daniel Leung
ef94494af6 xtensa: fix CONFIG_NUM_IRQS if !CONFIG_*_LEVEL_INTERRUPTS
CONFIG_NUM_IRQS blindly assumes CONFIG_2ND_LEVEL_INTERRUPTS
and CONFIG_3RD_LEVEL_INTERRUPTS are always enabled together,
which is not always the case. So fix the #define.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-08-24 00:47:44 +02:00
Tomasz Bursztyka
05aa6921ba include/drivers: Removing legacy leftovers in PWM header
These 2 macros are not used anymore anywhere.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-23 23:51:28 +02:00
Vincent Wan
ae2742dc6b soc: arm: ti_simplelink: Fix number of interrupt lines on CC3220SF
There are only 178 interrupt lines on CC3220SF. Hence we should not set
NUM_IRQS to a value exceeding that value. We are changing it to 178.

Fixes #18593

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-08-23 22:39:45 +02:00
Piotr Zierhoffer
0c378149c4 samples: net: civetweb: Remove an unnecessary config option
CONFIG_NET_SOCKETS_POSIX_NAMES is incompatible with POSIX_API, so it's
disabled by the build system. It's no longer required anyway.

It is a leftover from before #16557 was merged.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2019-08-23 21:14:16 +02:00
Anas Nashif
35d4177a0b requirements: add west>-0.6.0
west is yet another python package, so lets add it here. This will
provide us with one single file with all python requirements that can be
used during setup and for example for docker images.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-23 13:50:16 -04:00
Anas Nashif
dd3776cfa5 requirements: sort alphabetically
Sort packages alphabetically.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-23 13:50:16 -04:00
Erik Brockhoff
a4bd5b6835 bluetooth: controller: Fixing race re. adv disable in HDC
Re. issue "BT LL assert on LL/CON/ADV/BV-04-C #18584"

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2019-08-23 18:26:13 +02:00
Ioannis Glaropoulos
99cca4672c drivers: sam: entropy: implement get_entropy_isr
The commit contributes the implementation of
get_entropy_isr API function for the SAM entropy
driver. The implementation is similar to get_entropy,
with the difference that it does not invoke k_yield()
when called with the ENTROPY_BUSYWAIT options flag set.
When the function is invoked without the ENTROPY_BUSYWAIT
flag, it simply returns whatever data is available,
without busy waiting on the RNG herdware.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-23 17:03:18 +02:00
Ioannis Glaropoulos
75f9512755 drivers: entropy: nrf: fic minor typos
Fix a couple of minor typos in entropy/entropy_nrf5.c.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-23 17:03:18 +02:00
Johann Fischer
6de84125d3 samples: cdc_acm: rework sample logging
Use  LOG_LEVEL_INF as defautl log level and use LOG_INF
for important messages. Relax while loop and
give CPU resources to low priority threads like logging.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-23 15:47:06 +02:00
Johann Fischer
5fb7c11446 usb: cdc_acm: update state after RESUME event
Update state after RESUME event.
Use LOG_INF for important events and log a
warning if the data is discarded.

Fixes #17488

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-23 15:47:06 +02:00
Tomasz Bursztyka
112ecb7290 net: gptp: Fix for coverity CIDs 203471 and 203464
If no challenger went to replace the best port/vector, then the best
port is still the global_ds and thus point to the same memory: no need
to update the global_ds then.

Coverity-CID: 203471
Coverity-CID: 203464
Fixes #18395

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-23 08:54:27 -04:00
Tomasz Bursztyka
82c315aaf5 net: ppp: Fix for coverity CID 203514
Looks like the logic to count rejection is missing. Removing count_rej
variable, and set a comment about initializing the code to the right
value once this logic will be in.

Coverity-CID: 203514
Fixes #18398

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-23 08:54:27 -04:00
Peter Bigot
243ea2a1e1 tests/kernel/sleep: relax upper bound to support additional delays
Nordic platforms measure ticks in cycles of a 32 KiHz clock for which
the minimum compare delay is 2 ticks.  The test assumed an upper bound
of four ticks delay per loop iteration, resulting from alignment at
various layers.  This delay is met on Nordic for tick rates at or below
16384, but is too short for the default 32768 Hz tick rate.

Instrumentation confirms that the usleep test loop body on Nordic at 32
KiHz ticks takes 3 ticks as the optimum delay, only when a debug probe
is active.  In other circumstances it can take either 5 or 6 ticks,
depending on timer alignment and stability.

Relax the upper bound for platforms using this system timer at the
highest rate.

Closes #17965.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-23 14:43:31 +02:00
David B. Kinder
fbcbc2ed16 doc: update link from released doc to master
Documents generated for a tagged release have a header that mentions
that the "latest" (master branch) version of the doc may be more up to
date, but the link to the corresponding master doc is missing the
/latest/ (previously the master docs were in the root folder.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Fixes: #17764
2019-08-22 22:45:35 -04:00
Andy Ross
6f13980fc7 kernel/mutex: Fix locking to be SMP-safe
The mutex locking was written to use k_sched_lock(), which doesn't
work as a synchronization primitive if there is another CPU running
(it prevents the current CPU from preempting the thread, it says
nothing about what the others are doing).

Use the pre-existing spinlock for all synchronization.  One wrinkle is
that the priority code was needing to call z_thread_priority_set(),
which is a rescheduling call that cannot be called with a lock held.
So that got split out with a low level utility that can update the
schedule state but allow the caller to defer yielding until later.

Fixes #17584

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:58:16 -04:00
Andy Ross
77719b81e9 arch/xtensa: Clean up fatal error handling
Update the xtensa backend to work better with the new fatal error
architecture.  Move the stack frame dump (xtensa uses a variable-size
frame becuase we don't spill unused register windows, so it doesn't
strictly have an ESF struct) into z_xtensa_fatal_error().  Unify the
older exception logging with the newer one (they'd been sort of glomed
together in the recent rework), mostly using the asm2 code but with
the exception cause stringification and the PS register field
extraction from the older one.

Note that one shortcoming is that the way the dispatch code works, we
don't have access to the spilled frame from within the spurious error
handler, so this can't log the interrupted CPU state.  This isn't
fixable easily without adding overhead to every interrupt entry, so it
needs to stay the way it is for now.  Longer term we could exract the
caller frame from the window state and figure it out with some
elaborate assembly, I guess.

Fixes #18140

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:57:40 -04:00
Andy Ross
b5908fd89d tests/kernel/interrupt: Add a simple dynamic interrupt test
Platforms which use the GEN_SW_ISR mechanism for interrupt handling
can make use of a really simple whitebox trick for verifying that it
worked (i.e. that the pointer and argument get placed in the table
correctly).

Easy and simple way to get some coverage for dynamic IRQs, which is
currently entirely missing.  Long term we'll want to replace this with
a test that uses the API directly and chooses an arch-specific vector
to set, and triggers it using arch-specific code, but that's quite a
bit more effort and for now we need to land patches to
z_irq_connect_dynamic() which show test coverage.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:53:51 -04:00
Andy Ross
915739e724 arch/xtensa: Add z_arch_irq_is_enabled()
This function got dropped, and is needed for dynamic interrupt support

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:53:51 -04:00
Andy Ross
74d26094f8 arch/common: Provide a weak, generic z_arch_irq_connect_dynamic()
It was discovered that the xtensa version of
z_arch_irq_connect_dynamic() was being removed along with the old
xtensa architecture support, because it was never included in the asm2
builds.

But there's no xtensa-specific code in it at all.  Architectures that
use the existing sw_isr_table mechanism and don't (or can't, in the
case of xtensa which has fixed interrupt priority) interpret the other
parameters might as well have access to a working generic
implementation.

Fixes #18272

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 17:53:51 -04:00
Vinayak Kariappa Chettimada
1751648db0 Bluetooth: controller: split: Fix Enc setup reset on rejection
Fix reset of Encryption Procedure state on reception of
REJECT_IND and REJECT_EXT_IND.

This is a regression in commit 79cb615770 ("Bluetooth:
controller: split: Port Enc setup to be queueable")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-22 16:40:46 +02:00
Johan Hedberg
71d00c1bf8 Bluetooth: Mesh: Fix publication period timestamp initialization
The period_start timestamp wasn't getting properly initialized in the
case that retransmission was not being used. In the case of
retransmission the timestamp was getting updated in the mod_publish()
delayed work callback. Add a send_start callback and do the
initialization there, since this covers both the retransmission as
well as the no-retransmission cases.

Fixes #17820

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-22 17:28:19 +03:00
Andrew Boie
aed767a98c libc: newlib: make sbrk() thread-safe
Concurrent use of this function could lead to corruption.
Use a sys_sem to synchronize access.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-22 07:38:56 -05:00
Andrew Boie
db48d3e22a sys_sem: add build time definition macros
We need a SYS_SEM_DEFINE() that works just like
K_SEM_DEFINE().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-22 07:38:56 -05:00
Vinayak Kariappa Chettimada
73f0fa3727 Bluetooth: controller: split: Tx cleanup and comments
Post Tx pool corruption fix, clean up code and add comments
explaining the use of Tx node next field used to indicate
the Tx node's allocation from Control or Data pool.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-22 14:34:04 +02:00
Vinayak Kariappa Chettimada
bdcec8418f Bluetooth: controller: split: Fix Tx FIFO, queue, and pool corruption
Fix the Tx FIFO, queue and pool corruption due to missing
release of link object to Tx link pool and hence missing
reset of the per connection initially allocated Tx link
free pointer.

The bug caused Tx PDUs and associated memory to be lost
leading to missing L2CAP segment transmissions. With lost
control PDU buffers, ULL would stall processing Done events
also leading to controller asserts.

Fixes #18546.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-22 14:34:04 +02:00
Johann Fischer
2dc7c5a46b usb: usb_descriptor: fix null pointer dereferences
Check if usb_cfg_data pointer was initialized
before endpoint descriptor section is processed.

Coverity-CID: 203473
Fixes: #18423

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-22 07:26:33 -05:00
Luiz Augusto von Dentz
ca45140cb4 Bluetooth: GATT: Fix bt_gatt_notify_cb documentation
This changes to the sentence about how attribute parameter is used when
notifying by UUID to sound proper english.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-22 15:14:39 +03:00
Luiz Augusto von Dentz
5f3595e47c Bluetooth: GATT: Fix using variable size storage for CCC
This removes the necessity of registering the storage for CCC and make
it part of the declaration itself.

Fixes #18547

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-22 15:14:39 +03:00
Luiz Augusto von Dentz
cee271968e Bluetooth: GATT: Add support for indicating by UUID
This adds support to provide an UUID to bt_gatt_indicate so API user
don't need to hardcode the attribute offset by hand.

Fixes #18572

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-22 15:14:39 +03:00
Tobias Svehagen
9f2d364414 Bluetooth: Mesh: Remove dependency on BT_MESH_IV_UPDATE_TEST in shell
Only enable the IV update commands when CONFIG_BT_MESH_IV_UPDATE_TEST
is defined.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2019-08-22 13:13:29 +02:00
Kumar Gala
6f473e9240 samples: usb: webusb: Mark harness as TBD
Mark harness as TBD as we haven't defined how to test/validate this
sample on real hardware.  As such marking it 'harness: TBD' will get it
skipped from being attempted to run on hardware via --device-testing

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-22 07:08:20 -04:00
Andy Ross
8cdbd1cd0b tests/kernel/common: Fix dead code in sflist test
An inverted comparison typo led to the final loop in the sflist being
skipped.  Fix so that it actually runs.

(Odd that it took a static analysis tool to detect this, the loop
expressions are all constants, I'm surprised gcc didn't see it while
doing unrolling analysis).

Fixes #18437

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 07:07:31 -04:00
Andy Ross
ca82230780 tests/kernel/fp_sharing: Fix static analysis warning
Can't use a volatile variable in something that the tool thinks is an
optional assert, because the read is treated as a side effect.

Fixes #18438
Fixes #18439

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-22 07:07:31 -04:00
Jan Van Winkel
d157527ec1 native: Added dummy member to struct _thread_arch
Added dummy member to struct _thread_arch to suppress clang compiler
warning.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-22 09:06:00 +02:00
Vincent Wan
0134a7de73 drivers: wifi: simplelink: fix 'log_strdup missing' error messages
Due to commit a211afb041, an error on
missing log_strdup() call is seen when running samples for CC32xx
devices that use the Wi-Fi driver. Adding log_strdup() calls to fix
this.

Fixes #18563

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-08-22 01:44:55 -05:00
Anas Nashif
12438e1047 ext: hal: Make NXP HALs a Zephyr module
Moved to an external repo, https://github.com/zephyrproject-rtos/hal_nxp

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 21:05:23 -04:00
Anas Nashif
975b47132a ext: hal: make microchip HAL a zephyr module
Move Microchip hal to its own git repo:

https://github.com/zephyrproject-rtos/hal_microchip

and use west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 18:45:22 -04:00
Anas Nashif
2804f59d3b ext: hal: make openisa HAL a zephyr module
Maintain this HAL in its own repo:
git@github.com:zephyrproject-rtos/hal_openisa.git

and manage using west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 15:26:22 -04:00
Carles Cufi
cf3af6af5f ext: hal: Make Nordic HALs a Zephyr module
Moved to an external repo,
https://github.com/zephyrproject-rtos/hal_nordic.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-21 14:18:19 -04:00
Anas Nashif
2d9d898cc6 ext: hal: atmel: move atmel HAL to external module
Move the HAL to an external repo to be used with west:

https://github.com/zephyrproject-rtos/hal_atmel

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 14:17:43 -04:00
Anas Nashif
f156e95bbd ext: hal: make TI HAL a zephyr module
Move TI HAL to a module repository:
https://github.com/zephyrproject-rtos/hal_ti

managed by west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 12:46:39 -05:00
Paul Sokolovsky
d479534b90 modules: Kconfig.tls-generic: Remove duplicate "select"
"select MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED" was repeated 2 times
in row.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-21 19:08:15 +02:00
Andy Ross
28fc46ee09 tests/kernel/sched/schedule_api: Fix static analysis volatile warning
We were testing the value of a volatile variable inside a zassert,
which static analysis doesn't like.  In principle, it might be
volatile because it's an MMIO register or something and the read is a
side effect, and an assertion will be optionally compiled.  (Except
here the value is just regular memory marked volatile for
threadsafety, and zassert will never be elided in a test, but the tool
doesn't know that).

Refactor a little so we always read the variable in a way the tool can
detect is consistent.

Fixes #18446

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-08-21 15:53:50 +02:00
Anas Nashif
a47f0a35b9 i2c: remove unused qmsi driver
This driver was used by the sensor subsystem in Arudino 101. Remove as
the board was dropped.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 09:52:01 -04:00
Anas Nashif
ab9c528734 gpio: remove unused qmsi driver
This driver was used by the sensor subsystem in Arudino 101. Remove as
the board was dropped.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-08-21 09:52:01 -04:00
Marc Herbert
a3da6389df tests/ /gen_inc_file: convert 4,5,6,7 enumeration to an interval
It's shorter and may get rid of false Coverity positives 203489 and
203498 and fix #18424 and duplicate #18425.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-08-21 07:27:22 -05:00
Paul Sokolovsky
5b3df8a180 posix: pthread_create: Ignore retval of pthread_mutex_init() calls
pthread_mutex_init() just redirects to Zephyr kernel primitive, for
initializing structure fields. So, use the knowledge that it can't
fail (for as long as structure pointer is initialized, and here it's
from pre-allocated array), and ignore return value of
pthread_mutex_init()

Coverity-CID: 203542
Fixes: #18371

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-21 07:26:59 -05:00
Paul Sokolovsky
e27b0876c3 samples: shell: fs: README: Typo in "pkgconfig" name.
Was "pkconfig", which may confuse users whether some different tool
than the standard pkgconfig is meant.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-20 18:04:21 -04:00
Johan Hedberg
6de5b79f9c Bluetooth: Mesh: Fix discarding messages with many segments
The code for checking space in the Friend queue was faulty in the case
that we receive a message with more segments than the configured Friend
Queue size. This is not an issue for the default configuration but
still a possible one. Move the check for exceeding Friend Queue Size
to the per-LPN function, so that bt_mesh_friend_queue_has_space()
iterates all LPNs before delivering its verdict. This allows us to
return success in case no LPN matched (which is how the code was
intended to work).

Fixes #18522

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-20 21:24:09 +03:00
Peter Bigot
aded6a5334 tests: add C++ 17 standard library test
Confirms build (and run) of C++17 applications that make use of STL
containers and other features.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 12:51:16 -05:00
Peter Bigot
96c1b05125 lib/newlib: revert treatment of libc files as system includes
The solution from #14312 of using -isystem to prioritize the position of
the libc directory bypasses the effect of -ffreestanding with respect to
libc symbols expected to be present in a non-hosted environment.

Further, it breaks C++ with the ARM Embedded toolchain as the system
fails to find the right file with #include_next.

Use a more fine-grained solution that explicitly includes the underlying
newlib header required for <inttypes.h> support before moving on to
include the next available one, whether system or non-system.

Closes #17564

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 12:51:16 -05:00
Johann Fischer
bd72ea1df9 samples: mesh_badge: fix font size
The order of the fonts in ROM has changed.
Since the sorting is not wrong, correct the
order in the application.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-20 16:18:02 +02:00
Vinayak Kariappa Chettimada
07460176ed Bluetooth: controller: split: Fix control flow issues
This fixes reported Coverity CID 203393 control flow issues.

Fixes #18381.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-20 14:17:26 +02:00
Paul Sokolovsky
951b47fab9 net: dns: dns_pack: Revamp FQDN parsing in answers
Simplify algorithm to skip (aka calculate length) of encoded domain
name in a DNS answer. Now it's fully compliant to RFC 1035 regarding
handling of compressed FQDNs. Additionally, bounds checking is now
performed by the parsing code.

Fixes: #18334

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-20 13:39:23 +02:00
Paul Sokolovsky
0bafa7c5ec net: dns: dns_pack: Properly access type and class fields of an answer
These are 16-bit fields, previous code access just least significant
byte of their values.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-20 13:39:23 +02:00
Declan Traill
c313c484a8 Settings: Fix incorrect return of -EINVAL for deleted entries
Fix for Zephyr bug #17415
For settings_line_val_read function with following .conf setting:
CONFIG_SETTINGS_USE_BASE64=y

Signed-off-by: Declan Traill <declan.traill@setec.com.au>
2019-08-20 13:18:38 +02:00
Andrzej Puzdrowski
bf4c969b62 tests/subsys/settings/fcb: deletion test
Add test for check whether deleted entry is recognized properly
after settings reload.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-20 13:18:38 +02:00
Peter Bigot
d28e65a784 drivers/timer/nrf_rtc_timer: clarify intent of ZLI compensation
The variable enabling entry to the zero latency interrupt compensation
loop was named generically, and its logic inverted, making the code
difficult to understand.  Change the name and initial value to more
clearly indicate its role.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 08:34:15 +02:00
Peter Bigot
4a470114fa arc: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

In arch/arc/arch.h the extern "C" in the including context is left
active during an include to avoid more complex restructuring.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
20bb672266 arch/nios2: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
817f527641 arch/xtensa: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
c315475bb0 arch/common: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
ddf9b144ce soc/arm/nxp*: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
0ddcf49b85 soc/arm/silabs_exx32: clean up use of extern "C"
Remove extern "C" support from files that don't declare symbols subject
to language linkage effects.

Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
ce3f07954a arch/arm: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

In arch.h the extern "C" in the including context is left active during
include of target-specific mpu headers to avoid more complex
restructuring.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
bd87121180 soc/arm/ti_lm3s6965: remove unnecessary extern C block
This header doesn't define any symbols with linkage.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
8101ca8f2c soc/arm/arm: rearrange for standard use of extern "C"
Move the tail include file outside the extern "C" block.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
b3862e93ae soc/arm/xilinx_zynqmp: clean up use of extern "C"
Remove extern "C" support from files that don't declare symbols subject
to language linkage effects.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Peter Bigot
324203f79b arch/x86: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-20 00:49:15 +02:00
Maureen Helm
06f5f48e33 doc: releases: Document major driver changes in 2.0 release note
Documents major driver changes (additions, removals, fixes, etc.) across
all driver families since the 1.14.0 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-08-19 23:40:05 +02:00
Maureen Helm
3642664aa8 doc: releases: Document boards added/removed in 2.0 release note
Documents all the boards added and removed across all architectures
since the 1.14.0 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-08-19 23:40:05 +02:00
Peter Bigot
849df51666 lib/libc: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 23:36:59 +02:00
Peter Bigot
23fdb4bd2e subsys/debug/tracing: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 23:36:59 +02:00
Peter Bigot
4914d0db3b samples/subsys/logging/logger: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 23:36:59 +02:00
Peter Bigot
c0d33975d1 subsys/testsuite: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 23:36:59 +02:00
Andrew Boie
f31e492440 tests: fatal: increase robustness
We now verify, for every crash, that the expected thread
crashed with the expected reason.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-19 15:38:51 -05:00
Kumar Gala
a0a576d384 scripts/dts/gen_defines.py: Fix generation for multiple IO Channels
If there is more than one IO Channel than generate a define with a
trailing index for the IO Channel.  This matches what we do for GPIOs
and PWMs.

So something like:
  DT_FOOBAR_IO_CHANNELS_CONTROLLER_0
  DT_FOOBAR_IO_CHANNELS_CONTROLLER_1
  ...
  DT_FOOBAR_IO_CHANNELS_CONTROLLER_<N>

Fixes #18352

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-19 14:48:44 -05:00
Kumar Gala
e17b8ab991 cmake: Bump min version to 0.10.3
We need SDK version 0.10.3 to fix a build regress on RISC-V when
linking.  So bump the version to pickup that fix.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-19 11:06:55 -05:00
Kumar Gala
13a89cfbe7 doc: sdk: Update docs to use SDK 0.10.3
Update the install docs to reference SDK version 0.10.3

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-19 11:06:55 -05:00
Kumar Gala
59bbf3a521 drivers: espi: espi_mchp_xec: Fix wrong size type for status var
In status variable in espi_pc_isr should have been a 32-bit unsigned int
as ESPI_PC_REGS->PC_STATUS is 32-bits.

Fixes #18359
Coverity-CID: 203521

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-19 17:48:42 +02:00
Trond Einar Snekvik
7d472c3c38 Bluetooth: Mesh: Use define for no prov pdu
Adds a prov PDU type define for cases when no PDU is expected.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-08-19 18:47:41 +03:00
Trond Einar Snekvik
d408f4afe5 Bluetooth: Mesh: Prov confirm tx after confirm rx
According to Mesh Profile Specification 1.0.1 Figure 5.17, the
unprovisioned device should send its confirmation value after the
provisioner sends theirs. Previously, the confirmation value would be
sent immediately after OOB input complete. Now it first waits for the
input data, then from confirmation from the provisioner before sending
the confirmation.

Fixes: #18178.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2019-08-19 18:47:41 +03:00
Tomasz Bursztyka
7ea5ec8baf tests: net: Fix for coverity CID 203499
Adding an assertion on returned allocation.

Coverity-CID: 203499
Fixes #18454

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-19 16:27:23 +02:00
Tomasz Bursztyka
9124bcccc8 net: socket_mgmt: Fix for coverity CID 203397
Let's use IS_ENABLED() instead of the #ifdef to get clearer code. ret
variable is used only at one place, no need for the ARG_UNUSED()

Coverity-CID: 203397
Fixes #18419

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-19 16:27:23 +02:00
Tomasz Bursztyka
7f527f616e net: socket_mgmt: Fix for coverity CID 203468
Let's use IS_ENABLED() instead of the #ifdef to get clearer code. ret
variable is used only at one place, no need for the ARG_UNUSED()

Coverity-CID: 203468
Fixes #18420

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-19 16:27:23 +02:00
Håkon Øye Amundsen
208c4ecacb scripts: kconfig: normalize paths to avoid duplicate
There is a bug where non-normalized paths can introduce multiple entries
for the same file. E.g. '/1/2/../2.file' and '/1/2/3/../../2.file' would
both be listed, and end in a ninja error because multiple targets
generate the same file.

This commit fixes this issue by normalizing the paths.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-08-19 16:26:31 +02:00
Johan Hedberg
8aba96b772 Bluetooth: Mesh: Fix adhering to the configured Friend Queue size
Qualification test case MESH/NODE/FRND/FN/BV-08-C requires that we do
not store more messages than the reported Friend Queue size. The
implementation was so far opportunistic and stored more if it could
(it would later discard if necessary to make sure all queues can store
the required amount). The spec also requires the queues to have new
messages overwrite old ones (in the style of a circular buffer), so we
have to keep track of which buffers are part of the same segmented
message (so we discard all buffers belonging to the same message).

To pass the test case, add APIs to check for space in the Friend
queue, and track the number of buffers for each incoming segmented
message.

Fixes #18090

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-19 16:30:31 +03:00
Johan Hedberg
e613b6e61b Bluetooth: Mesh: Remove unused code
The bt_mesh_trans_resend() function had no users, and had in fact not
even a prototype in a header file. Just remove it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-19 16:30:31 +03:00
Johan Hedberg
81effc053b Bluetooth: Mesh: Fix missing call to send_cb_finalize
When sent solely to the Friend Queue the send callbacks were not
getting called for unsegmented messages.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-19 16:30:31 +03:00
Ioannis Glaropoulos
78e023cdd5 soc: arm: stm32: fix sign of timeout variable
'timeout' needs to be a signed variable, so that the
check for less-than-zero is able to result to true (if
the timeout actually expires). Addresses the coverity
issue [Coverity CID :203493] reported in #18379.

Fixes #18379.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 15:12:44 +02:00
Luiz Augusto von Dentz
6c8eebe046 Bluetooth: GATT: Fix dereference after NULL check
This fixes the coverity problem which which in fact is a non-issue as
the code would assert before reaching that line which makes the NULL
pointer check useless so this removes it.

Fixes #18431

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-19 13:09:26 +02:00
Luiz Augusto von Dentz
2f91f1323d Bluetooth: GATT: Remove dead code
This fixes the dead code when parsing Find Information response since
the index counter can never be zero, instead it checks there are any
attributes found and if there nothing don't proceed with discovering
which was the original intent of the now dead code.

Fixes #18384

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-19 13:09:26 +02:00
Morten Priess
69ff0f310e bluetooth: controller: Fix for uninitialized data compile error
Due to conditional compile path ending in LL_ASSERT(0), the compiler
sees code following the assert as using uninitialized variables.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-08-19 13:05:19 +02:00
Peter Bigot
1498ac3c07 logging: avoid buffer overrun extracting arguments
The number of arguments for a format string is approximated by the
number of conversion specifications.  This count may exceed the maximum
supported argument count.  Limit the extraction to the available space.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 12:23:28 +02:00
Morten Priess
c635f4cb6d bluetooth: controller: Fix for coverity CID 203524
Fixes coverity issue: [Coverity CID :203524] Incorrect expression in
/subsys/bluetooth/controller/ticker/ticker.c #18382

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-08-19 11:26:20 +02:00
Marti Bolivar
f7a4275328 scripts: west flash: fix --board-id for pyocd
Newer pyocd versions (specifically the 0.21.0 we have in our
requirements.txt) no longer support -b and have moved the same option
to -u. Keep up.

Fixes: #17554
Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-19 11:03:03 +02:00
Ioannis Glaropoulos
b8cd6fe626 arch: arm: fault: fix check on recoverable fault flag
'recoverable' is a value passed by reference and we
should be dereferencing the pointer, to check if the
fault has been classified as recoverable.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
6815143fcb tests: arch: arm_thread_swap: fix ASSERT statements on volatile vars
Fix ASSERT expressions with volatile variables in
arch/arm/arm_thread_swap test suite.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
0d0ca080b6 tests: arch: arm_thread_swap: correct type in memset function call
Fix a memset function call so the sizeof() argument is
evaluated using the appropriate struct type.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
2f0525066d tests: arch: arm ramfunc: fix ASSERT expressions
Fix ASSERT expression with volatile test variables
in arch/arm/arm_ramfunc test suite. Fix, also, an
logical expression in an if-statement in the test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Ioannis Glaropoulos
2fc5e4305d tests: arch: zero_latency_irqs: fix ASSERT expressions with volatile
Fix expressions with volatile variables in ASSERT
statements in arch/arm/arm_zero_latency_irq test
suite.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-19 09:46:24 +02:00
Peter Bigot
204c9971ab subsys/fs/littlefs: fix Coverity issues
Closes #18392 by asserting and returning an error if the block size is
not positive.

Closes #18458.  The diagnosis here was not relevant as an in-range EOS
is written before the buffer is used, but using the non-terminated
length is slightly more clear about intent and may avoid a read overrun
of the mount point.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-19 08:34:17 +02:00
Peter A. Bigot
24b67ef119 doc/reference/drivers: document device-specific API extensions
This PR updates the documentation to cover a technical solution to
providing a driver instance that extends the functionality of a
subsystem API.  The solution described was mooted in Zephyr PR #17072
and approved by the Technical Steering Committee during its 2019-08-07
meeting.

Relates-to: #11993
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-18 19:34:57 +02:00
Alberto Escolar Piedras
469accfbe2 native_posix: Check pointer before de-referencing it
To avoid a Coverity warning (203449):
https://github.com/zephyrproject-rtos/zephyr/issues/18354

Initialize a pointer to NULL, and check it later before
de-referencing it.
Coverity could not see that posix_print_error_and_exit()
never returns even that it ends with exit()

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-18 18:05:54 +02:00
Peter Bigot
43fc6a7eff arch/riscv: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Remove extern "C" support from files that don't declare objects or
functions.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-18 16:20:10 +02:00
Alexander Wachter
b81d59d4f2 tests: drivers: can: Add test for TX callback
No test verifies a TX callback for successful transfers.
This commit adds a test for those callbacks.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-18 15:14:30 +02:00
Peter Bigot
d0c2c4d329 doc/drivers: correct number of initialization levels
When init level hierarchy was reworked the documentation was switched to
describe the new levels, but the count of relevant levels was not
changed.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-18 13:26:23 +02:00
Alexander Wachter
8ae2ec9748 baords: shields: Add reel_board CANbus shield
This commit adds the reel_board canbus shield.
On the shield, there is an MCP2515 and a CAN transceiver.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-18 09:56:42 +02:00
Karsten Koenig
758c461252 drivers: can: mcp2515: fix devicetree bindings
Adding required fields to the devicetree overlay of the CAN sample as
this is often used as a reference. Also use these fields instead of the
KConfig entries.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2019-08-18 09:56:42 +02:00
Alexander Wachter
f19dd97517 samples: drivers: CAN: reworked sample code
The CAN sample is rewritten to be board independent.
The CAN controller and LED is determined automatically and the
button is removed.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-18 09:56:42 +02:00
Ravi kumar Veeramally
85ef00deb4 samples: net: echo_client: Add SOCKS5 support
SOCKS5 support added to echo_client. Details are added
in README file about how to verify this feature using
echo-client with echo-server running on Linux host.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-08-17 23:22:06 +02:00
Erwan Gouriou
0381e8cbe9 drivers/flash: stm32l4: Handle pages_per_bank for all variants
Variable pages_per_bank has been introduced to ease page erase
in dual bank configurations. This has been implemented using
FLASH_OPTR_DUALBANK definition.
It happen that this was not taking into account L4+ series that
use FLASH_OPTR_DBANK instead of FLASH_OPTR_DUALBANK. This lead
to compilation issue for this driver in case of L4+ series.
So, this patch is adding the support of FLASH_OPTR_DBANK definition.

Besides, FLASH_OPTR_DUALBANK (as FLASH_OPTR_DBANK) are actually
defining availability of an option byte to configure use of Dual
Bank. So besides of its definition, its value in flash OPTR register
should be checked to ensure Dual Bank configuration is used.
This patch is taking this into account by adding the check of this
byte. Error -ENOTSUP is returned in case Single Bank is configured
since it has not be validated yet (in case Dual Bank is possible but
not configured).

Fixes #18246 for nucleo_l4r5zi

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-17 20:05:21 +02:00
Karsten Koenig
f0d4bdfe3f include: arch: riscv: rename global macro
SR and LR were used as global names for load and store RISC-V assembler
operations, colliding with other uses such as SR for STATUS REGISTER in
some peripherals. Renamed them to a longer more specific name to avoid
the collision.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2019-08-17 11:48:02 +02:00
Kumar Gala
00fab87c60 ci: Update to using SDK 0.10.3
Update SDK version to 0.10.3.
Use Docker image 0.8.2 that includes an install of that SDK version.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-16 23:39:26 +02:00
Chen Guokai
82da4c57a7 doc: update macOS specific guide for MacPorts
Add comment for the setup failure.
The solution can be infered from ARMmbed/cmsis-pack-manager#97
Fixes #18269.
Signed-off-by: Chen Guokai <1415430544@qq.com>
2019-08-16 21:52:05 +02:00
Kumar Gala
d541913fc5 cmake: Build HEX files if flash runner is openocd
The openocd flash runner now expects a hex file, so always build a HEX
image if the runner is set to openocd.

Fixes #18181

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-16 13:41:56 -05:00
Piotr Mienkowski
43c4c12417 dfu: fix printf formatting in img_util
This commit fixes following issues in printf formatting
- cast values of type off_t to long to remove warnings generated when
  compiling with Newlib and CONFIG_IMG_ERASE_PROGRESSIVELY is enabled
- cast values of type off_t always to long and not u32_t
- use 'z' modifier (as in "%zu") to print values of type size_t

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-08-16 20:40:13 +02:00
Luiz Augusto von Dentz
692d7d523e Bluetooth: GATT: Fix not clearing out of sync flag
When the database changes and a client becomes change unware it should
also clear the out of sync flag as the following request should return
an error:

Core Spec 5.1 | Vol 3, Part G, 2.5.2.1 Robust Caching:

  'The error response is sent only once after the client becomes
  change-unaware, unless the client disconnects or the database changes
  again before the client becomes change-aware in which case the error
  response shall be sent again.'

Fixes: #18183

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-16 20:47:40 +03:00
Luiz Augusto von Dentz
67a2ae53ae Bluetooth: GATT: Fix assert when storying CCCs
This fixes the following crash:

ASSERTION FAIL [0] @ ZEPHYR_BASE/subsys/logging/log_core.c:180
	argument 2 in log message "%s: Stored CCCs for %s (%s)"
	missing log_strdup().

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-16 20:47:40 +03:00
Kumar Gala
6abbed2975 soc: arm: mcimx6x_m4: Floating Point support required by default
The HAL/SDK code for imx6sx utilizes floating point support in
CCM_ANALOG_GetPllFreq function which is utilized by drivers to determine
clock information.  As such we should enable hardware FP support by
default so we don't get pure soft-float emulation and pull in a bunch of
extra code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-16 11:53:36 -05:00
Marti Bolivar
08e0d1ff46 scripts: runners: improve hex file detection and output
This is a band-aid to make it more obvious to potential users of 'west
sign' and 'west flash' which hex file they are flashing, when they are
falling back on a binary file, and erroring out when a hex file does
not exist.

Fixes: #18201
Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-16 18:42:41 +02:00
Alexander Wachter
561e6ab7a7 boards: frdm_k64f: Enable pullup for CAN0_RX pin
This commit enables the pullup on CAN0_RX pin (PORTB 19).
The pullup ensures that the CAN controller initializes even
without a transceiver connected.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-16 10:37:38 -05:00
Ioannis Glaropoulos
2cf4ce4774 tests: lib: sprintf: filter-out MCIMX7_M4 platform
Apparently the tests/lib/sprintf test requires more than 34kB
of code size, when building in MCIMX7_M4-based platforms. Such
platforms, however, only have 32kB of code memory, therefore,
we exclude them from this test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-16 17:35:04 +02:00
Peter Bigot
a594a574cd west/littlefs: update to upstream v2.1.1 release
This integrates all fixes previously merged in Zephyr fork, along with a
couple others.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-16 15:50:30 +02:00
Joakim Andersson
c19dac1a66 Bluetooth: Host: Fix unable to connect using host resolution
Fix issue unable to connect to bonded peer when host resolution is used
either because the controller does not support privacy, or the
controller resolving list was exceeded.
In this case we need to use the RPA from the advertising report
directly, there is a small chance of the peer cycling the RPA here, in
which case the connection might be unsuccessful.

Bug introduced here: 45da629b24

Fixes: #18306

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-16 15:46:46 +03:00
Wentong Wu
71d5d7b280 Kconfig: enable BUILD_OUTPUT_HEX for sam_e70_xplained
now we use hex file instead of elf file for flash command as
PR #17822 suggested, so enable BUILD_OUTPUT_HEX by default for
board sam_e70_xplained.

Fixes: #18181.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-08-16 07:09:27 -04:00
Tomasz Gorochowik
0409dd1ce8 Samples: net: civetweb: add README
Closes: #18212

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-08-16 11:37:54 +02:00
Kumar Gala
deae969de3 tests: net: lib: dns: dns_addremove: Increase stack size for FRDM-K64F
CONFIG_MAIN_STACK_SIZE was originally 1344 in this test.  The following
commit removed setting the stack size in the test:

commit 7b3cd7d371
Author: Cami Carballo <cami.carballo@intel.com>
Date:   Fri Jul 26 10:59:16 2019 -0400

    tests: net: increase stack size

However getting the default stack size on FRDM-K64F of 512 causes the
following panic:

FATAL: ***** BUS FAULT *****
FATAL:   Stacking error
FATAL:   Imprecise data bus error
FATAL:   NXP MPU error, port 3
FATAL:     Mode: Supervisor, Data Address: 0x20002ff0
FATAL:     Type: Write, Master: 0, Regions: 0x8200
FATAL: r0/a1:  0x00000000  r1/a2:  0x00000000  r2/a3:  0x00000000
FATAL: r3/a4:  0x00000000 r12/ip:  0x00000000 r14/lr:  0x00000000
FATAL:  xpsr:  0x200002f4
FATAL: Faulting instruction address (r15/pc): 0x00000000
FATAL: >>> ZEPHYR FATAL ERROR 2: Stack overflow
FATAL: Current thread: 0x2000182c (main)
FATAL: Halting system

Bump stack back to original 1344 fixes the issue.

Fixes #18292

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-16 09:20:45 +02:00
Carles Cufi
ac442203bb tests: kernel: mutex: Require 32kB RAM when building with USERSPACE
The sys_mutex test doesn't seem to fit in 24kB of RAM anymore,
when building with user mode support (CONFIG_USERSPACE=y). We,
therefore, restrict it to platforms that have 32KB or more of
RAM. We also filter the test with ARCH_HAS_USERSPACE explicitly.

The alternative setup of the sys_mutex test, i.e. without user
mode support (CONFIG_TEST_USERSPACE=n) continues to build for
platforms with less than 32k of RAM.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-15 20:01:05 -05:00
Jan Van Winkel
440aae75c7 samples: Corrected typos in updatehub sample
Corrected typo in board name in updatehub sample

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-15 23:11:53 +02:00
Sebastian Bøe
5962aab42f cmake: Fix dependency between offset.c.obj and offsets.h
The command for generating offsets.h has only been depending on the
target for offsets.c.obj, and not the file offsets.c.obj itself. Both
are needed, as explained in "CMake: dependencies between targets and
files and custom commands"[0].

This patch adds the dependency and fixes #18301

[0] https://tinyurl.com/y2hgzjhx

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-08-15 17:47:21 +02:00
Ioannis Glaropoulos
25a9cde223 ext: hal: nordic: fix type of NRF_FICR
Fix the type of NRF_FICR. FICR_INFO_Type is
only an element of NRF_FICR_Type.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-15 16:51:37 +02:00
Carles Cufi
9be6fb0ba2 Bluetooth: samples: Reduce the bbc_microbit RAM usage
Reduce the RAM usage in two of the Bluetooth samples in order for them
to fit in the BBC Microbit's RAM.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-15 15:07:12 +02:00
Carles Cufi
cb700d0e12 Bluetooth: controller: Disable AE by default
Disable Advertising Extensions by default, since they are not really
operational and they take RAM.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-15 15:07:12 +02:00
Carles Cufi
76bfea7cf9 Bluetooth: controller: Ensure that a case statement is present
When compiling a sample like a beacon, none of the `if defined()`
statements in the switch case are actually compiled in, so the compiler
complains of an orphan mem_release();break; sequence.
Add a type that we know will always be compiled in in order to avoid
this issue.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-15 15:07:12 +02:00
Håkon Øye Amundsen
d3aa619f31 kconfig: fix name of cmake function in help text
The function is called zephyr_code_relocate.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-08-15 08:55:45 -04:00
Rich Barlow
5d5706e785 Bluetooth: Mesh: LPN: Remove msg from cache on rejection
When in Low Power mode an LPN may receive messages sent by nodes other
than its friend during its brief receive window. These messages get
rejected by the transport layer. At some point in the future the LPN
will receive these messages from its friend, however they will have
already been added to the network message cache earlier.

When the transport layer rejects a message due to it being received from
a non-friend node while in Low Power mode it must be removed from the
network message cache so that it can be correctly received from its
friend in the future.

Fixes #17809

Signed-off-by: Rich Barlow <rich@bennellick.com>
2019-08-15 13:24:17 +02:00
Vinayak Kariappa Chettimada
5d30d49f88 Bluetooth: controller: Fix ifdef block comment
Fix a minor incorrectly commented ifdef block.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-15 11:53:59 +02:00
Johan Hedberg
286a59c8b5 Bluetooth: Mesh: Fix reference count imbalance in bt_mesh_net_resend()
The commit 1c7b668804 tried to fix
resending segments to the GATT bearer, however it got the buffer
refernce counting wrong. The bt_mesh_net_resend() function doesn't
own a reference to the buffer, i.e. it's not responsible for unrefing
it. E.g. bt_mesh_adv_send() takes its own reference.

What was missing however was the handling of the callbacks. Use the
recently introduced send_cb_finalize() helper to make sure they're
called.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-15 11:53:10 +02:00
Johan Hedberg
104d30c989 Bluetooth: Mesh: Introduce a helper for send callback finalization
There are several places that require the send callbacks to be called
immediately. Reduce the code a bit by introducing a helper for this.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-15 11:53:10 +02:00
Joakim Andersson
a62f609cd9 Bluetooth: Host: Set Kconfig RPA timeout in controller
Use the RPA timeout provided by Kconfig in the controller

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-15 11:50:25 +02:00
Joakim Andersson
d94da73a19 Bluetooth: Host: Fix RPA timer not running
The RPA timer should always be running, even with privacy supported by
the controller. In order to select an IRK to generate the private
the controller is instructed by provided an identity address.
If we want to advertise privately without providing an identity address
the host has to set the private address.

Fixes: #18150

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-15 11:50:25 +02:00
Johan Hedberg
638b26f309 Bluetooth: Fix missing doxygen markers for advertising options
Several advertising options were not being picked into the
documentation due to missing doxygen markers.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-15 11:40:19 +02:00
Johan Hedberg
bd01949c52 CODEOWNERS: Add dedicated entry for Bluetooth Mesh
Add a dedicated entry for Bluetooth Mesh, and include Trond from
Nordic as an owner, since he will be actively participating in
maintaining & developing the code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-15 10:32:41 +02:00
Watson Zeng
7064033473 board: nsim: doc update for debugging section
doc update for debugging dection for #17547 issue.

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2019-08-14 16:04:46 -07:00
Andrew Boie
dafd3485bf xtensa: mask interrupts earlier
When coming out of an exception, we need to mask interrupts
to avoid races when decrementing the nested count. Move
the instruction that does this earlier.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-14 10:11:05 -07:00
Ulf Magnusson
f38e27603d dts: xilinx_zynqmp: Remove stray 0 from interrupt-parent
'interrupt-parent' should contain just the phandle of the node
interrupts are sent to.

This node (gic: interrupt-controller@f9010000) doesn't generate any
interrupts, so the 'interrupt-parent' value is never used (this is why
it wasn't caught). It'll give an error later with 'interrupt-parent'
declared as 'type: phandle' in bindings though.

Don't know what was intended. Just remove the 0.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-14 10:35:48 -05:00
Kumar Gala
ecb75acca0 dts/bindings: Fix ilitek,ili9340 reset-gpios property being required
Mark the 'reset-gpios' property as optional.  It was incorrectly set
as required and its not required for the driver to function.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-14 09:49:19 -05:00
Johan Hedberg
59ba9a1156 Bluetooth: Mesh: Fix starting IV Update when not on primary subnet
The Mesh Profile Specification states in section 3.10.5 IV Update
procedure: "The IV Update procedure is initiated by any node that is a
member of a primary subnet", meaning if we're not on the primary
subnet we should not try to initiate the procedure.

Additionally this fixes initiating IV Update in all cases where the
sequence is updated, by putting the code into bt_mesh_next_seq().

Fixes #17977

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 16:27:22 +02:00
Johan Hedberg
a43ef332ec Bluetooth: Mesh: Fix canceling publication retransmission timer
This branch is inherited from old code that used to start the timer as
soon as a message was queued for transmission rather than when it was
actually transmitted (the case today). It'll also cause a race in case
the publication goes over the GATT layer since the "sent" callback
happens synchronously in that case.

Fixes #17821

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:56:26 +02:00
Kumar Gala
c484935fe5 scripts: openocd: Add error if hex file is missing when flashing
Add a check to make sure the hex file exists as that is what we utilize
in openocd to flash.  If its missing we report that its likely due to
not having CONFIG_BUILD_OUTPUT_HEX set.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-14 07:55:10 -05:00
Johan Hedberg
1c7b668804 Bluetooth: Mesh: Fix resending segments on correct bearer
The GATT bearer is a reliable one so there should theoretically never
be a need to resend segments. If however for some strange reason the
proxy client doesn't immediately ack all segments we should do the
resending on the GATT bearer, rather than sending them over
advertising.

Fixes #17907

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:50:36 +02:00
Andrzej Głąbek
c542a4c56f drivers: gpio_nrfx: Correct the way the callbacks are fired
Add additional masking of the pins with fired callback triggers
against the currently enabled callbacks, in order to not call
handlers for callbacks that got disabled in some other callback
handlers that were called in the same ISR execution.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-08-14 14:49:55 +02:00
Johan Hedberg
680d778f57 Bluetooth: Mesh: Fix not sending all segments through the Friend Queue
The code was incorrectly bailing out with "return 0" rather than
continue. Also, it was incorrectly making a reference to
tx->seg[seg_o] since when a PDU goes through the friend queue we don't
use the usual retransmission mechanism.

Fixes: #17932

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:49:43 +02:00
Johan Hedberg
5f6043bc35 Bluetooth: Mesh: Fix canceled buffer memory leak
In case a queued buffer is canceled before sending we have to unref
it, since that's what adv_send() would do as well.

Fixes #17936
Fixes #18013

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:49:43 +02:00
Johan Hedberg
94fcb211de Bluetooth: Mesh: Fix heartbeat sending on Friendship established/lost
Mesh Profile 3.6.7.2 Publishing Heartbeat messages:

"
Triggered publishing of Heartbeat messages is enabled by
the Heartbeat Publication Features state (see Section 4.2.17.5):
...
- If the Low Power bit is set to 1, a Heartbeat message shall be
 published when the node establishes or loses Friendship (see Section
 3.6.6.1).
"

Fixes #18194

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Johan Hedberg
39edab1013 Bluetooth: Mesh: Fix checking for active heartbeat publication
When sending heartbeat messages triggered by feature changes the code
was trying to look up the configured publication subnet, in an
apparent attempt to figure out if publication is enabled or not. A
more appropriate way is to check for the heartbeat publication
destination address, and since we have a helper function this can be
done in a single place.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Johan Hedberg
ed71fc9a9e Bluetooth: Mesh: Move heartbeat sending to transport layer
The heartbeat is a transport layer feature, so move it to transport.c.
This also opens the way to properly fix Friendship-established/lost
triggering for LPN role.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Jim Paris
c7d6c310c6 shell: fix log output when CONFIG_LOG_IMMEDIATE=y
With CONFIG_LOG_IMMEDIATE, log output is printed immediately.  If a
shell command is in progress, there's no prompt to erase, nor should
we print a new prompt after the log message is output.

Before this patch, a simple shell command like:

  int cmd_log_erase(const struct shell *shell, size_t argc, char **argv)
  {
          LOG_INF("hello world");
          return 0;
  }

would output something like:

  uart:~$ log erase
  [00:00:02.623,718] <inf> cmd_log: hello world
  uart:~$ loguart:~$

This patch fixes prompt handling while a command is active, and fixes
put_sync_hexdump to behave like put_sync_string.

Signed-off-by: Jim Paris <jim@jtan.com>
2019-08-14 14:27:14 +02:00
Ravi kumar Veeramally
942e9dcc90 net: mgmt: Fix IPv4 connection management
IPv4 connection management status is stored in wrong
variable. ip_state should hold the status and then
it should be stored in state variable.

Fixes #18253

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-08-14 12:31:30 +02:00
Joakim Andersson
1691e0a699 Bluetooth: Host: fix missing interval_min copy
Fix missing interval min copy in bt_conn_set_param_le. Application is
unable to override BT_GAP_INIT_CONN_INT_MIN for interval_min.

Fixes: #17789

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-14 12:04:26 +02:00
Michael Scott
a7379234ba drivers: modem: socket: sock_fd isn't an index in modem_socket_put()
modem_socket_put() originally took an index as a parameter and was
later swapped to sock_fd as the reference.

The internal code was never updated to reflect that sock_fd isn't an
index -- it's a separate reference generated via z_reserve_fd().

Let's correct the modem_socket_put() logic.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/18238

Reported-by: Tobias Svehagen <tobias.svehagen@gmail.com>
Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-14 11:01:47 +02:00
Alexander Wachter
4c8901869c drivers: can: mcux: Fix can_detach
The detach function didn't call FLEXCAN_TransferAbortReceive.
The state of the mailbox after detaching was still kFLEXCAN_StateRxData
and therefore a new filter couldn't be attached.
This PR calls FLEXCAN_TransferAbortReceive and releases the mailbox.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-14 08:49:50 +02:00
Alexander Wachter
41c36b7cd6 drivers: can: mcux: Fix set can_send callbacks
The callback function and callback argument were not set when the
filter is attached, and therefore, the callback function was never
called. This commit sets the function and callback correct.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-14 08:49:50 +02:00
Jukka Rissanen
7da78796de tests: net: udp: We need to reserve enough space for the data
We are trying to pass 64-bit value to the driver, but we only
allocate space for an integer. This will not work and will cause
invalid memory access.

Fixes #18205

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-14 09:15:34 +03:00
Jukka Rissanen
a1e7f05eaa doc: net: ppp: Enhance PPP documentation
Add information about supported protocols in PPP and link to
net-tools that contains information how to test ppp against
pppd running in Linux.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-14 08:28:46 +03:00
Alberto Escolar Piedras
ef066ca85d doc: Add native_posix information to 2.0 release note
Contains major POSIX arch and native_posix changes between
1.14 and 2.0 releases

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-13 21:52:54 +02:00
Erwan Gouriou
d847117dc2 boards: stm32h747i_disco: Use default tick rate
Remove SYS_CLOCK_TICKS_PER_SEC configuration to use default value.

Fixes #18228

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-13 20:23:43 +02:00
Jukka Rissanen
8c9af2504c doc: Add networking information to 2.0 release note
Contains major networking changes between 1.14 and 2.0 releases.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-13 18:52:59 +02:00
Peter Bigot
5f481bb042 drivers: rearrange for standard use of extern "C" in private headers
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Only updated in headers that already had support for drivers built with
a C++ compiler.

The spi_dw.h file defines macros to declare functions, then uses them
within a file that may have out-of-tree overrides.  In this case we
leave the including file extern "C" active for backward compatibility.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Peter Bigot
b6dafeb612 include/lvgl: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Peter Bigot
ca6e3dcdc4 include/posix: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Peter Bigot
6554a5e5b6 include: rearrange for standard use of extern "C" in various headers
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

The inclusion of the generated syscall files is placed outside the
extern "C" block as the generated file has its own extern "C" block.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Peter Bigot
c112e5d478 include/dfu: rearrange for standard use of extern "C" in private headers
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Peter Bigot
5412409781 include/bluetooth: rearrange for standard use of extern "C"
Consistently place C++ use of extern "C" after all include directives,
within the negative branch of _ASMLANGUAGE if used.

Background from issue #17997:

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Peter Bigot
754d1274a7 include/net: additional cleanup for extern "C" use
The previous patch left some include directives hidden within the body
of the extern "C" block.  Lift them out to the top of the file where
they're more visible.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 18:00:31 +02:00
Maureen Helm
9346ded0af tests: pwm_api: Use smaller pwm period cycles on k64-based boards
The mcux pwm drivers use period cycles as a divisor to calculate the pwm
frequency in hertz. This operation can underflow easily with large
values of period cycles relative to the pwm clock source, causing the
driver to return an error code and the pwm_api test to fail.

Updates the test to use the smaller set of period and pulse cycles on
k64-based boards, fixing the test for frdm_k64f and hexiwear_k64 boards.

The test is not changed for i.mx rt boards because the pwm clock source
on these boards is much faster than on k64 boards, and thus the same pwm
frequency operation does not underflow.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-08-13 09:33:31 -05:00
Ulf Magnusson
c2d702b961 dts: dtlib: Fix parsing of character literals
This was allowed due to a misunderstanding:

    foo = 'x';

In reality, 'x' works like an integer literal, and is used like this:

    foo = < 'x' >;

Fix character literal parsing to match the C tools.

Also fix backslash escape parsing to match the C tools exactly
(get_escape_char() in util.c): \<char> should be turned into <char> if
<char> isn't recognized as a special escape character, instead of being
left alone. This fixes parsing of e.g. '\'' (a character literal with a
single quote in it).

Piggyback some more tests for weird property/node names.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-13 07:41:45 -05:00
Ulf Magnusson
7168118290 dts: edtlib: Fix outdated doc comment for _init_devices()
No longer takes the DT instance as a parameter.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-13 07:41:45 -05:00
Ulf Magnusson
06b746cc58 dts: dtlib/edtlib: Add a syntax-based type-checking system
Property type-checking has been pretty rudimentary until now, only
checking things like the length being divisible by 4 for 'type: array',
and strings being null-terminated. In particular, no checking was done
for 'type: uint8-array', letting

  jedec-id = < 0xc8 0x28 0x17 >;

slip through when

  jedec-id = [ 0xc8 0x28 0x17 ];

was intended.

Fix it by adding a syntax-based type checker:

  1. Add Property.type, which gives a high-level type for the property,
     derived from the markers added in the previous commit.

     This includes types like TYPE_EMPTY ('foo;'),
     TYPE_NUM ('foo = < 3 >;'), TYPE_BYTES ('foo = [ 01 02 ];'),
     TYPE_STRINGS ('foo = "bar", "baz"'),
     TYPE_PHANDLE ('foo = < &bar >;'), and TYPE_COMPOUND (everything not
     recognized).

     See the Property.type docstring in dtlib for more info.

  2. Use the high-level type in
     Property.to_num()/to_string()/to_node()/etc. to verify that the
     property was assigned in an expected way for the type.

     If the assignment looks bad, give a helpful error:

       expected property 'nums' on /foo/bar in some.dts to be assigned
       with 'nums = < (number) (number) ... >', not 'nums = "oops";'

Some other related changes are included as well:

  - There's a new Property.to_bytes() function that works like accessing
    Property.bytes, except with an added check for the value being
    assigned like 'foo = [ ... ]'.

    This function solves problems like the jedec-id one.

  - There's a new Property.to_path() function for fetching the
    referenced node for assignments like 'foo = &node;', with type
    checking. (Strings are accepted too, as long as they give the path
    to an existing node.)

    This function is used for /chosen and /aliases.

  - A new 'type: phandle' type can now be given in bindings, for
    properties that are assigned like 'foo = < &node >;'.

  - Property.__str__() now displays phandles and path references as they
    were written (e.g. '< &foo >' instead of '< 0x1 >', if the
    allocated phandle happened to be 1).

  - Property.to_num() and Property.to_nums() no longer take a 'length'
    parameter, because it makes no sense with the type checking.

  - The global dtlib.to_string() and dtlib.to_strings() functions were
    removed, because they're not that useful.

  - More tests were added, along with misc. minor cleanup in various
    places.

  - Probably other stuff I forgot.

The more strict type checking in dtlib indirectly makes some parts of
edtlib more strict as well (wherever Property.to_*() is used).

Fixes: #18131

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-13 07:41:45 -05:00
Ulf Magnusson
c9ac5e60e3 dts: dtlib: Remember the format of assignments
Previously, dtlib just stored the raw 'bytes' value for each property,
along with some markers in Property._markers for phandle and path
references.

Extend Property._markers to also remember where different data blocks
start, so that e.g.

    foo = <1 2 3>, "bar", [00 01];

can be reproduced as written.

Use the new information to reproduce properties as written in
Property.__str__(). This gives good test coverage as well, since the
test suite checks literal __str__() output.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-13 07:41:45 -05:00
Kumar Gala
cc2c64b15e dts/bindings: Fix build issues with bindings
the microchip,mcp2515 and microchip,enc28j60 bindings would hit the
following build error:

device tree error: dts/bindings/can/microchip,mcp2515.yaml (in 'reg'):
'category' from !included file overwritten
('required' replaced with 'optional')

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-13 07:04:46 -05:00
Peter Bigot
189aac1745 boards/efr32mg_sltb004a: use crystal instead of RC oscillator
Selection of the HFRCO causes the SOC to stay at its power-up frequency
of 19 MHz.  Switch to the HFXO to use the configured frequency.

Closes #17630

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-08-13 07:04:12 -05:00
Ioannis Glaropoulos
a70b824929 doc: Release notes for v2.0 - initial (empty) draft
Get things started for Zephyr 2.0 release notes.
Individual teams will update their appropriate sections.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-13 11:57:34 +02:00
Kumar Gala
10ffef93e6 dts/bindings: add docs for enum to binding-template
The 'enum' field was not documented, add some details about it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-12 16:57:38 -05:00
Carles Cufi
a8b208aff7 doc: west: Fix west completion docs
west completion is an extension command, and therefore requires the user
to be in a zephyr installation in order to be available.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-12 09:44:37 -07:00
Armando Visconti
757366c18c dts: stm32l4r5: (FIX) Provide clock info for spi3 controller
SPI3 clock info were missing and following macros were
not generated:

 - DT_ST_STM32_SPI_FIFO_40003C00_CLOCK_BITS
 - DT_ST_STM32_SPI_FIFO_40003C00_CLOCK_BUS

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-08-12 10:45:14 -05:00
Kumar Gala
b2ba44c1d7 scripts/dts/gen_defines.py: Fix generation for multiple PWMs
If there is more than one PWM than generate a define with a trailing
index for the PWM.  This matches what we do for GPIOs.

So something like:
  DT_PWM_LEDS_RED_PWM_LED_PWMS_CONTROLLER_0
  DT_PWM_LEDS_RED_PWM_LED_PWMS_CONTROLLER_1
  ...
  DT_PWM_LEDS_RED_PWM_LED_PWMS_CONTROLLER_<N>

Fixes #18171

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-12 17:42:15 +02:00
Andrzej Puzdrowski
4ea3c9560a settings: align nvs read_callback return value
The callback might return more than length of data read.
It should return nothing more than read length requested.

Patch fixes this behavior.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-12 15:25:17 +02:00
Andrzej Puzdrowski
1ae2b9eff9 doc/settings: doxygen for settings read callback method
The callback typedef was not documented. This documentation
which explains what behavior is expected from any implementation.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-12 15:25:17 +02:00
Alberto Escolar Piedras
66f8075bc6 native_posix: Move include out of extern "C" block
Related to #17997, move an include out of a extern "C" block

Background:
Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-12 15:10:15 +02:00
Alberto Escolar Piedras
18ea3bfa80 nrf52_bsim: Add missing header guard and extern C block
Add a missing header guard and an extern "C" block
in one of the nrf52_bsim headers

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-12 15:10:15 +02:00
Alberto Escolar Piedras
fce0316687 POSIX arch: Fixe issues related to extern "C"
Related to #17997, for the POSIX arch:
* Remove some unnecessary extern "C" and ifdef blocks
* Move an include out of one of these blocks
* Add a missing extern "C" block

Background:
Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-12 15:10:15 +02:00
Marcin Sloniewski
b78bf8d6c1 requirements.txt: change package name "hub" to "git-spindle"
Package "hub" has been renamed some time ago to "git-spindle".
Recently package with the same name "hub" has been released on PyPi
page, which causes installing pip requirements.txt to fail since
it is trying to install different package.

Signed-off-by: Marcin Sloniewski <marcin.sloniewski@gmail.com>
2019-08-12 11:53:10 +02:00
Ioannis Glaropoulos
4524035bc8 release: Zephyr 2.0.0-rc1
Bump to 2.0.0-rc1.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-11 23:10:59 +02:00
Wayne Ren
13cf5c227f boards: nsim: disable CONFIG_SMP by default for nsim_hs_smp
* CONFIG_SMP can be enabled by smp application, e.g. tests/kernel/smp
* if application is not designed for smp, CONFIG_SMP can be disabled,
and the target works as a single processor.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-11 21:18:38 +02:00
Wayne Ren
c78be56f0f tests: enable hsdk and nsim_hs_smp for smp test
ARC now supports SMP, enable the kernel/smp test
for arc platforms

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-11 21:18:38 +02:00
Wayne Ren
36a56e7a8f arch: arc: fix a bug when CONFIG_SMP is enabled
the bug is forgot to fixes, when CONFIG_SMP is enabled,
it will cause build error

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-11 21:18:38 +02:00
Alexey Brodkin
408433d5c7 board/nsim: Add support of multi-core ARC HS platform in nSIM
Now when SMP support for ARC is available we may introduce a simulation
platform which might be used for testing & development for SMP setups.

One important note is stand-alone nSIM (as well as its "Free" flavour)
doesn't support SMP simulation so we have to switch to use of nSIM via
proprietary MetaWare debugger [1] and so:
 1. We introduce new emulation target "mdb"
 2. It's only possible to run that platform for those who
    have MetaWare tools installed and valid license.

Though QEMU port for ARC is in work at the moment and once we
open that port and it has SMP support we'll switch to it and everybody
will be able to try ARC HS with SMP.

[1] https://www.synopsys.com/dw/ipdir.php?ds=sw_metaware

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-08-11 21:18:38 +02:00
Vinayak Kariappa Chettimada
3e0e378dca Bluetooth: controller: split: Fix pipeline for continuous events
Fix the pipeline prepare-resume implementation to correctly
handle multiple continuous events that request resume on
being pre-empted.

Symptoms of the bug being, when having continuous scanning,
and an active peripheral if a directed advertising is
started the peripheral event are not scheduled causing link
supervision timeout.

This is fixed by not having an enqueued resume event
prepared if there is an enqueued new non-resume event in the
pipeline.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
d90f3db3bc Bluetooth: controller: split: Increase pipeline size
Increase pipeline size to accommodate probable multiple
prepare for directed advertising events, with reserved time
which are shorter than prepare duration, being enqueued.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
e4ae7b8818 Bluetooth: controller: split: Increase event start overhead time
Increase the event start overhead time to accommodate for
processing time for dequeueing pipeline in Upper Link Layer.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
f6799ff57e Bluetooth: controller: split: Reduce event done queue size
Reduce the maximum number of pending event done elements by
decoupling it from the maximum pipeline elements.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Vinayak Kariappa Chettimada
e8b776a9b0 Bluetooth: mesh_shell: Disable controller filter
Disable controller filtering feature not used on mesh stack.
This reduces some RAM usage.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-11 16:42:52 +02:00
Wayne Ren
a97053d5eb arch: arc: no need of default n for arc_connect
as suggested in comments of PR #17747, no need of default n
for arc_connect

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 20:11:29 +02:00
Wayne Ren
dbc29fe77e boards: hsdk: add initial support of ARC HS Development Kit
This commit includes the initial support of ARC HS Development Kit:
* hsdk soc support
* hsdk board support
* no mmu support, so no userspace
* smp support

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 20:11:29 +02:00
Wayne Ren
4fb8bf61c0 drivers: ns16550: add WORD only access support
In some hardware,e.g. ARC HS Development kit,the
peripheral space of ns16550 only allowes WORD
access,  byte acess will raise bus error.

This commit adds support for this case

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 20:11:29 +02:00
Wayne Ren
5a0acd5105 samples: add sample to show how ARC TEE works
* this is a simple sample to show how
 secure applicaiton and non-secure application work
 together. More details are in README.rst

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 17:45:22 +02:00
Wayne Ren
1e2d42273e boards: nsim: add initial support of normal/non-secure application
normal/non-secure application: nsim_sem_normal

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 17:45:22 +02:00
Wayne Ren
5bb1f4f230 boards: emsk: add initial support of normal/non-secure application
* Non-secure/normal application: em_starterkit_em7d_normal
* secure application: em_starterkit_em7d

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 17:45:22 +02:00
Wayne Ren
cca39204c2 arch: arc: add initial support of ARC TEE
* it's based on ARC SecureShield
* add basic secure service in arch/arc/core/secureshield
* necesssary changes in arch level
   * thread switch
   * irq/exception handling
   * initialization
* add secure time support

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-10 17:45:22 +02:00
Michael Scott
ee92cf4d68 drivers: modem: ublox-sara-r4: Support SARA-U2 modems, sense VINT
This adds support for SARA-U2 modems. They have different timings on
the PWR_ON pin, don't support AT+CESQ and require a manual GPRS
connection setup.

The VINT pin is used as a more reliable and faster way to power on the
modem.

Based on work by Göran Weinholt <goran.weinholt@endian.se>

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-10 00:03:39 +02:00
Michael Scott
ebf6520d87 drivers: modem: ublox SARA convert to modem context
Let's convert the SARA modem to use the more generic modem context
layers so that we don't maintain a lot of what should be shared code.

This conversion includes:
- modem context as the helper umbrella
- uart modem interface layer
- generic command handler layer
- modem socket helper
- move from net_context offload API to socket offload API

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-10 00:03:39 +02:00
Michael Scott
f5c45c2946 drivers: modem: introduce socket helper layer
Many modems implement socket-based APIs to manage data connections.
This layer provides much of the groundwork for keeping track of
these "sockets" throughout their lifecycle (from the initial offload
API calls through the command handler call back layers):
- structure for holding socket data like IP protocol, destination,
  source and incoming packet sizes
- configuration to note modem starting socket id and number of
  sockets
- methods to get/put socket structs from/to the pool
- function to update the # and size of packets in the modem receive
  queue
- prebuilt modem_socket_poll() method for socket offload poll() API

Example modem driver setup code looks like this:

/* socket data */
static struct modem_socket_config socket_config;
static struct modem_socket sockets[MDM_MAX_SOCKETS];

static int modem_init(struct device *dev)
{
  ...
  /* setup socket config */
  socket_config.sockets = &sockets[0];
  socket_config.sockets_len = ARRAY_SIZE(sockets);
  socket_config.base_socket_num = 0;
  ret = modem_socket_init(&socket_config);
  ...
}

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-10 00:03:39 +02:00
Michael Scott
02abddccd6 drivers: modem: cmd handler: introduce cmd handler driver layer
This is a generic command handler implementation which uses the
supplied modem interface to process incoming data and hand it
back to the modem driver via callbacks defined for:
- modem responses
- unsolicited messages
- specified handlers for current operation

The individual modem drivers define functions as command handlers
via the MODEM_CMD_DEFINE() macro.

To use these handlers, a modem operation defines a series of
modem_cmd structures and passes them to the modem_cmd_send()
function.  The modem_cmd includes data for:
- a matching string for when to execute the handler
- # of parameters to parse after the matching string
- delimeters for the parameters

Example modem driver setup code looks like this:

/* create modem context object */
static struct modem_context mctx;

/* net_buf receive pool */
NET_BUF_POOL_DEFINE(mdm_recv_pool, MDM_RECV_MAX_BUF,
		    MDM_RECV_BUF_SIZE, 0, NULL);

/* modem cmds */
static struct modem_cmd_handler_data cmd_handler_data;
static u8_t cmd_read_buf[MDM_RECV_BUF_SIZE];
static u8_t cmd_match_buf[MDM_RECV_BUF_SIZE];

/* modem response handlers */
static struct modem_cmd response_cmds[] = {
	MODEM_CMD("OK", on_cmd_ok, 0U, ""),
	MODEM_CMD("ERROR", on_cmd_error, 0U, ""),
	MODEM_CMD("+CME ERROR: ", on_cmd_exterror, 1U, ""),
};

/* unsolicited handlers */
static struct modem_cmd unsol_cmds[] = {
	MODEM_CMD("+UUSOCL: ", on_cmd_socknotifyclose, 1U, ""),
	MODEM_CMD("+UUSORD: ", on_cmd_socknotifydata, 2U, ","),
	MODEM_CMD("+UUSORF: ", on_cmd_socknotifydata, 2U, ","),
	MODEM_CMD("+CREG: ", on_cmd_socknotifycreg, 1U, ""),
};

/* setup cmd handler data */
cmd_handler_data.cmds[CMD_RESP] = response_cmds;
cmd_handler_data.cmds_len[CMD_RESP] = ARRAY_SIZE(response_cmds);
cmd_handler_data.cmds[CMD_UNSOL] = unsol_cmds;
cmd_handler_data.cmds_len[CMD_UNSOL] = ARRAY_SIZE(unsol_cmds);
cmd_handler_data.read_buf = &cmd_read_buf[0];
cmd_handler_data.read_buf_len = sizeof(cmd_read_buf);
cmd_handler_data.match_buf = &cmd_match_buf[0];
cmd_handler_data.match_buf_len = sizeof(cmd_match_buf);
cmd_handler_data.buf_pool = &mdm_recv_pool;
cmd_handler_data.alloc_timeout = BUF_ALLOC_TIMEOUT;
ret = modem_cmd_handler_init(&mctx.cmd_handler, &cmd_handler_data);

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-10 00:03:39 +02:00
Michael Scott
d56a05f7a7 drivers: modem: interface: introduce UART interface driver layer
The UART-based modem interface layer implements the modem context
interface for Zephyr's UART APIs.  This driver closely resembles
the existing modem receiver, but conforming to the modem interface
agreements.

Example modem driver setup code looks like this:

/* create modem context object */
static struct modem_context mctx;

/* create uart interface data object and buffers */
static struct modem_iface_uart_data iface_data;
static u8_t iface_isr_buf[MDM_RECV_BUF_SIZE];
static u8_t iface_rb_buf[MDM_MAX_DATA_LENGTH];

iface_data.isr_buf = &iface_isr_buf[0];
iface_data.isr_buf_len = sizeof(iface_isr_buf);
iface_data.rx_rb_buf = &iface_rb_buf[0];
iface_data.rx_rb_buf_len = sizeof(iface_rb_buf);
ret = modem_iface_uart_init(&mctx.iface, &iface_data,
			    UART_DEV_NAME);

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-10 00:03:39 +02:00
Michael Scott
90e778d983 drivers: modem: context helper: introduce modem context helper driver
Initial support for modems in Zephyr use the following driver model:
- Main portions of code live in the modem specific driver.
  This includes internal socket management, command parsing, etc.
- They leverage a UART-based modem receiver helper to gather data.
- Interface with Zephyr networking via net_context offload APIs.

This implementation was good enough to kick start interest in
supporting modem usage in Zephyr, but lacks future scalability:
- The net_context offload APIs don't allow for operations such
  as offloaded DNS, SSL/TLS and other HW specific features.
- Since most of the code lives within the modem drivers, it's
  very hard for the Zephyr community to improve the driver layer
  over time.  Bugs found in 1 driver probably affect others due
  to copy/paste method of development.
- Lack of abstraction for different modem interfaces and command
  handlers makes it impossible to write a "dummy" layer which
  could be used for testing.
- Lack of centralized processing makes implementing low power modes
  and other advanced topics more difficult.

Introducing the modem context helper driver and sub-layers:
- modem context helper acts as an umbrella for several configurable
  layers and exposes this data to externals such as the modem shell.
  Included in the helper is GPIO pin config functions which are
  currently duplicated in most drivers.
- modem interface layer: this layer sits on the HW APIs for the
  peripheral which communicates with the modem.  Users of the modem
  interface can handle data via read/write functions.  Individual
  modem drivers can select from (potentially) several modem
  interfaces.
- modem command parser layer: this layer communicates with the
  modem interface and processes the data for use by modem drivers.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17922

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-10 00:03:39 +02:00
Bradley Bolen
b602e38396 cmake: emu: Allow overriding the qemu binary
The xlnx-zcu102 qemu machine is the only one that supports a Cortex-R
processor.  However, its main CPUs are Cortex A53s which requires the
aarch64 qemu binary to run.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
6dd94127ca boards: qemu_cortex_r5: Add qemu test board for the Cortex-R series
This adds a qemu test board using the Xilinx ZynqMP SoC.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
929dc717cf soc: arm: xilinx_zynqmp: Add qemu based SoC
This commit adds support for the Zynq UltraScale+ MPSoC as a qemu based
platform for Cortex-R based testing.  This SoC only supports an
interrupt controller and serial port for limited testing.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Wendy Liang
4ef9d4b6bf timer: Add Xilinx ZynqMP PS ttc timer
Add Xilinx PS ttc timer for Xilinx ZynqMP platform.

Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
2019-08-09 22:50:50 +02:00
Wendy Liang
5364a389e5 serial: Add Xilinx ZynqMP PS uart driver
Add ZynqMP PS uart driver for Xilinx ZynqMP platform

Signed-off-by: Wendy Liang <wendy.liang@xilinx.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
8080a84887 arch: arm: Add Cortex-R5 support
Pass the correct -mcpu flags to the compiler when building for the
Cortex-R5.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
e439cfdf38 arch: arm: Add Cortex-R4 support
Pass the correct -march and -mcpu flags to the compiler when building
for the Cortex-R4.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
eb9515ab9c arch: arm: cortex_r: Add memory barriers for register accesses
Cortex R has a write buffer that can cause reordering problems when
accessing memory mapped registers.  Use memory barries to make sure that
these accesses are performed in the desired order.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
c30a71df95 arch: arm: Add Cortex-R support
This adds initial Cortex-R support for interrupts and context switching.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
7daf42b123 Revert "toolchain: gcc: Remove ref. to undefined sym. CONFIG_ISA_ARM"
This reverts commit e20fd5f454.

This is needed for Cortex-R support.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
571d3b54db interrupt_controller: gic: Add support for the GIC400
The GIC400 is a common interrupt controller that can be used with the
Cortex A and R series processors.  This patch adds basic interrupt
handling for the GIC, but does not handle multiple routing or
priorities.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Bradley Bolen
b34b00d6ec drivers: interrupts: Add a set_priority callback
Provide a path for irq controller drivers to change properties of an
individual irq using priority and flags fields that come from the device
tree.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-09 22:50:50 +02:00
Michael Scott
07f9e8beea net: lwm2m: fix IP address max calc in conn mon obj
When checking for total IP address counts, don't check
CONFIG_NET_IF_MAX_IPV6_COUNT twice.  This was a typo for
CONFIG_NET_IF_MAX_IPV4_COUNT.

This was reported by IRC user: retfie

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-09 23:22:13 +03:00
Kumar Gala
226b3381f9 dts: nxp: cleanup remove system-clock-frequency
Remove unused "system-clock-frequency" property, we don't have this
defined in various bindings and thus aren't using it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:56:20 -05:00
Kumar Gala
2c5fb4051c dts/bindings: cleanup partition binding
Add "#address-cells" and "#size-cells" to the fixed-partition binding as
these are properties that may existing in the fixed-partition node.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:56:20 -05:00
Kumar Gala
48c7cdb075 dts/bindings: Update pwm base binding
* Change pwm device bindings to include both base and pwm.yaml.  This
  allow for flexibility for any nodes that might not need/utilize the
  base binding.

* Added pwm.yaml to a few device bindings that were missing it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
17f12ce2b4 dts/bindings: Add required #pwm-cells property to pwm base
All pwm controllers should have #pwm-cells so add it to the base pwm
binding.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
7cd4985793 dts/bindings: Add base clock controller to dts bindings
Introduce a clock.yaml that clock controller bindings should inherit
from.  clock.yaml defines the properties "#clock-cells" which all
clock controllers should have.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
1fe41c169a dts/bindings: Add gpio-nexus base binding
Add a base binding for GPIO nexus nodes.  This will get used by an GPIO
connectors.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
480dcc1634 scripts/dts/gen_defines.py: Ignore 'gpio-controller' prop
We don't want any defines generated for the boolean
'gpio-controller'.  So skip it in write_props if we see it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
d2c758b49d dts: Add base gpio-controller to dts bindings
Introduce a gpio.yaml that GPIO controller bindings should inherit
from.  gpio.yaml defines the properties "gpio-controller" and
"#gpio-cells" which all gpio controllers should have.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
b0a6b3c0be scripts/dts/gen_defines.py: Ignore 'interrupt-controller' prop
We don't want any defines generated for the boolean
'interrupt-controller'.  So skip it in write_props if we see it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Kumar Gala
786ecf629b dts: Add base interrupt-controller to dts bindings
Introduce a intc.yaml that interrupt controller bindings should inherit
from.  intc.yaml defines the properties "interrupt-controller" and
"#interrupt-cells" which all interrupt controllers should have.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 14:10:40 -05:00
Luiz Augusto von Dentz
b563f4440a Bluetooth: Dispatch internal callbacks using RX thread
This is safer now that bt_conn_create_pdu can return NULL when using
syswq which can prevent things like signalling of L2CAP and ATT layers.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-09 21:01:59 +02:00
Luiz Augusto von Dentz
6b0242cfeb Bluetooth: Fix deadlock caused by blocking on syswq
Since TX complete notification are dispatched with syswq blocking on it
can completely deadlock Bluetooth so this attempt to make it safe by
return -ENOMEM if that the current thread happens to be the syswq
thread.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-09 21:01:59 +02:00
Luiz Augusto von Dentz
4244b320e7 Bluetooth: conn: Warn when blocking with K_FOREVER
If debug is enabled print warnings when a call with K_FOREVER would have
blocked.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-08-09 21:01:59 +02:00
Kumar Gala
47250b50a2 soc: microchip_mec: mec1501: Fixup GPIO dts defines
Use address based defines in the dts_fixup.h instead of DT_INST_ based
ones.  The DT_INST_ will not get us the consistent mapping that is
needed (as we should assume the order of DT_INST_).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 13:54:49 -05:00
Jim Paris
998d7a01dd scripts/dts: add basic test for IO channel property
Test the new io-channel support

Signed-off-by: Jim Paris <jim@jtan.com>
2019-08-09 13:16:09 -05:00
Jim Paris
ca8d038e2d dts/bindings: add '#cells' to nrf-saadc
This is to support e.g. "<&adc 3>" in the device tree to create e.g.

  DT_FOO_IO_CHANNELS_CONTROLLER = "ADC_0"
  DT_FOO_IO_CHANNELS_INPUT = 3

Signed-off-by: Jim Paris <jim@jtan.com>
2019-08-09 13:16:09 -05:00
Jim Paris
67f53ba18f scripts/dts: Support 'io-channels' property just like 'pwms'
This is a direct search-and-replace copy of the PWM code.
The name is chosen to match Linux's iio-bindings.txt.

Signed-off-by: Jim Paris <jim@jtan.com>
2019-08-09 13:16:09 -05:00
Andrzej Głąbek
92096048f7 soc: nrf9160: Remove unsupported Kconfig option GPIO_AS_PINRESET
In nRF9160 the reset pin is a dedicated one, it cannot be configured
as a regular GPIO pin, so this option should not be presented to users
building for this SoC, to not generate confusion.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-08-09 20:14:24 +02:00
Andrzej Głąbek
16162f25b5 drivers: entropy: nrf5: Fix dependency of the enabling Kconfig option
This driver makes use of the nRF RNG peripheral, so it can be used only
for SoCs that are equipped with one, and not all nRF SoCs are.
The option enabling the driver should then depend on `HAS_HW_NRF_RNG`,
which indicates the presence of this peripheral in a given SoC.

This patch removes also entries disabling this driver in default
configurations for nRF9160 SoC, as these were needed only because
of the invalid dependency of the ENTROPY_NRF5_RNG option.

A minor adjustment of Kconfig files of the nrf52_bsim board was
required as well, so that this board's configuration can properly
handle this corrected dependency.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-08-09 20:14:24 +02:00
Wayne Ren
73df065616 tests: remove the exception for arc
the tested feature is supported now, remove the exception

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-09 20:11:58 +02:00
Wayne Ren
db8ddaa410 arch: arc: fix on the reason of software-triggered fatal exceptions
according to high-level design,in user mode software-triggered system
fatal exceptions only allow oops and stack check failure

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-09 20:11:58 +02:00
Wayne Ren
61d570bb38 arch: arc: add extra handling about exception raised in interrupt
exception, different with irq offload,  may be raised interrupt
handling, e.g.
  * z_check_stack_sentinel
  * wrong code

we need to add specific handling of this case in exception handling

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-09 20:11:58 +02:00
Wayne Ren
484b9231ce arch: arc: fixes the case triggering a cpu exception in user mode
use "trap_s 3" to simulate SW exception raised by kernel

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-09 20:11:58 +02:00
Wayne Ren
0757583892 arch: arc: the caculation of exception stack is wrong
after appling the new "_get_curr_cpu_irq_stack" in _exc_entry,
the caculation of exception stack is wrong, this will
cause stack overflow, make the exception handling corrupt.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-09 20:10:29 +02:00
Kumar Gala
5dd715b9c1 scripts/dts/edtlib.py: error check # and -map properties
Move when we early out for properties that start with # like
"#address-cells" or end with -map like "interrupt-map" to after we do
some error checking.  This allows us to check those properties at least
exist if they are required.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 11:49:16 -05:00
Kumar Gala
61e4b06937 dts/bindings: Mark #clock-cells as optional in nxp,kinetis-sim.yaml
The nxp,kinetis-sim is shared by 2 SoC familes and on one of them
its not used for clocks.  As such that SoC will not have a #clock-cells
property so mark it optional.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 11:49:16 -05:00
Kumar Gala
87bf1a4e53 dts/bindings: Remove #{addr,size}-cell props from st,stm32-timers
The binding for st,stm32-timers specifies #address-cells and #size-cells
as required but no dts files that have st,stm32-timers specify these
properties.  Remove them from the binding.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 11:49:16 -05:00
Kumar Gala
a3318a4583 gpio: arm: cmsdk-gpio: Fixup dts binding / nodes
Add missing gpio-cells and gpio-controller properties to arm,cmsdk-gpio
binding and dts nodes.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 11:49:16 -05:00
Andrzej Puzdrowski
413f1be41e doc/reference/storage/settings: fix misleading examples
Code snippets show misleading example of read_callback usage
in h_set handlers.

This patch aligns snippets to implemented behavior.

fixes #15451

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-09 17:40:59 +02:00
Joakim Andersson
513244afe2 Bluetooth: Shell: Add whitelist commands to shell
Add shell commands to add and remove devices from the shell.
Add commands and options to use whitelist for advertising, scanning,
and creating connections.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 16:26:10 +02:00
Joakim Andersson
a463d117f6 Bluetooth: Host: Add whitelist support in Bluetooth Host API
Add whitelist support in the bluetooth host.
Supported features:
 - Advertising with whitelist on scan requests, connect request ,or both
 - Scanning with whitelist
 - Creating connections using a whitelist (Auto connection procedure).

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 16:26:10 +02:00
Ioannis Glaropoulos
d075c91634 boards: arm: mps2_an521: force secure firmware image by default
In order to increase code coverage, we force building a Secure
Firmware image by default (i.e. with option
CONFIG_TRUSTED_EXECUTION_SECURE set), when building for
mps2_an521 board. CONFIG_TRUSTED_EXECUTION_SECURE enables
compiling-in all TrustZone-related code in the tree, that is,
all ARM-specific code inside #ifdef CONFIG_ARM_SECURE_FIRMWARE.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-09 16:14:16 +02:00
Ioannis Glaropoulos
a3ee56f9a1 arch: arm: BusFault, NMI, and HardFault in Secure state when in test
This commit enables the option to route the BusFault,
HardFault, and NMI exceptions in Secure state, when
building for Cortex-M CPUs with ARM_SECURE_FIRMWARE=y.
This allows the various test to utilize BusFault,
HardFault and NMI exceptions during testing.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-09 16:14:16 +02:00
Nicolas Pitre
7f74825958 riscv: add a qemu_riscv64 board
This emulates a RISC-V in 64-bit mode on a SiFive FE310 dev board.
Memory is tight so a few tests had to be disabled due to the extra
memory usage compared to qemu_riscv32.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-09 09:11:45 -05:00
Nicolas Pitre
c351492bc7 riscv: toolchain arguments for a 64-bit build
For now we enforce the medany code model for 64-bit builds as we get
reloc issues otherwise. The instruction set and ABI are also set to
soft-float usage.

The ilp32 ABI is explicitly specified on 32-bit build to make sure
it is not using a wrong default if the same toolchain is used for both
32- and 64-bit builds. The archittecture options are the same as the
SDK's riscv32 toolchain default in that case.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-09 09:11:45 -05:00
Jan Van Winkel
55c3585f18 gui: Corrected paths in Zephyr to LVGL FS mapping
Corrected path handling between zephyr and LVGL FS API

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-09 07:35:38 -05:00
Jan Van Winkel
1e23f79a26 west: gui: Added support for lvgl API V6
Updated west manifest to take in lvgl V6.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-09 07:35:38 -05:00
Jan Van Winkel
fa27e583a1 gui: Disable LVGL features by default
Removed 'default y' from LVGL Kconfig files to disable features by
default

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-09 07:35:38 -05:00
Jan Van Winkel
6bbd4cbaa3 gui: Add support for lvgl API version 6
Added support for lvgl API version 6

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-08-09 07:35:38 -05:00
Henrik Brix Andersen
9fae4b0310 boards: arm: twr_ke18f: add PWM LEDs
Add support for driving the on-board LEDs present on the NXP TWR-KE18F
development board using FlexTimer (FTM) PWM modulation.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-08-09 07:32:43 -05:00
Henrik Brix Andersen
67126be662 soc: arm: nxp: ke1xf: add FlexTimer (FTM) module support
Add support for the FlexTimer (FTM) modules present in the NXP Kinetis
KE1xF Soc series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-08-09 07:32:43 -05:00
Henrik Brix Andersen
84c74993d4 drivers: pwm: mcux_ftm: use device tree for obtaining clock frequency
Use clock specified in the device tree for obtaining the source clock
frequency for the pwm_mcux_ftm driver instead of relying on having an
NXP Kinetis MCG clock available in all SoCs supporting FlexTimer (FTM)
modules.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-08-09 07:32:43 -05:00
Henrik Brix Andersen
a9a839179f drivers: clock_control: mcux_mcg: add driver for NXP Kinetis MCG
Add driver shim for the NXP Kinetis Multipurpose Clock Generator (MCG)
module.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-08-09 07:32:43 -05:00
Alexander Wachter
210455a0ae net: ip: ipv6_nbr: Make LLAO length calculation more universal
This commit changes the Link-Layer Address Option length calculation
from hardcoded values to a numerical rounding up to full 8.
The length is calculated according to rfc4861 section 4.6.1.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-09 15:11:45 +03:00
Joakim Andersson
0307f6cd83 Bluetooth: Host: Improve shell OOB handling
Add authentication method using only OOB authentication data.
Add command to clear OOB data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 11:20:31 +02:00
Joakim Andersson
a2531e1622 Bluetooth: SMP: MITM security possible without IO when OOB data present
Allow Security level HIGH and FIPS to be initiated when we have received
OOB data for the remote device. The security property of MITM is allowed
if out of band authentication data is available.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 11:20:31 +02:00
Joakim Andersson
835b1c1425 Bluetooth: Shell: Update sec level help text and validate input
Update bluetooth help text to include FIPS level in help text.
Also validate input range for the different connection types
Bluetooth security level for LE is from 1-4, while BR/EDR is 0-3

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-09 11:20:31 +02:00
Peter A. Bigot
ef4cd6a1ab lib/libc/minimal: Refined handle duplicate time definitions
Follow the approach of newlib to use a file sys/_types.h to specify the
underlying type for POSIX/libc types that must be provided in multiple
headers.  The identifier for this type is in the reserved namespace.

Use this type rather than a specific standard type in all headers that
need to provide the type under its public name.

Remove the inclusion of <sys/types.h> from headers that should not bring
in all symbols present in that header, replacing it with the standard
boilerplate to expose the specific symbols that are required.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-09 00:43:09 -07:00
Kumar Gala
daf9f11024 lib/libc/min: Handle duplicate time definitions
time_t and suseconds_t are defined in time.h and sys/types.h.  Handle
the duplication by adding ifdef protection around them similar to what
is being done for other types.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-09 00:43:09 -07:00
Ioannis Glaropoulos
b711c1efad boards: arm: mps2_an521: adding support for qemu
This commit adds support for QEMU on board
mps2_an521 (ARM Cortex-M33).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-09 00:41:05 -07:00
Ioannis Glaropoulos
7b9ad2c731 boards: arm: mps2-an521: fix number of MPU regions in DTS
The number of MPU regions appears to be 16 instead of 8,
so we fix that in the board .dts files.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-09 00:41:05 -07:00
Carles Cufi
a8d17437a6 doc: getting started: Use -U when installing west
For users that have an older version of west already installed, it is
useful to include `-U` in the getting started guide, otherwise the
instructions will fail to work depending on the state of the machine.

Fixes #18132

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-09 08:07:01 +02:00
Loic Poulain
2be13ca850 dts: bindings: pwm: nxp: Fix missing copyright/license
Fix nxp,flexpwm and imx-pwm yaml files.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-09 00:07:15 -05:00
Ulf Magnusson
75391c4f2c dts: edtlib: Shorten some license headers
One line instead of three.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-09 00:03:19 -05:00
Ulf Magnusson
4985c214ef dts: edtlib: Shorten _init_{interrupts,gpios}() a bit
Also makes them consistent with _simple_phandle_val_list().

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-09 00:03:19 -05:00
Ulf Magnusson
f7f0e0adf9 dts: edtlib: Simplify 'category: optional' code in Device._prop_val()
Reuse Device.enabled().

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-09 00:03:19 -05:00
Ulf Magnusson
c0c8dd1b85 dts: edtlib: Improve naming in _check_binding()
'keys' is really a dictionary of options (like {"type": "int", ...}) for
a property. Calling it 'options' makes it clearer.

Also s/prop/prop_name/.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-09 00:03:19 -05:00
Kumar Gala
e328e56b30 dts/gen_defines.py: Use err() instead of _err()
_err comes from edtlib and we should be using err() inside of
gen_defines.py.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-08 23:53:22 -05:00
Jose Alberto Meza
e98ea27cc1 soc: mchp: Perform OTP override for 32KHz internal oscillator
Perform OTP override when selecting 32Khz internal oscillator
to ensure 32KHz is enabled.

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-08-08 16:41:30 -07:00
Cami Carballo
7b3cd7d371 tests: net: increase stack size
fixes issues with tests/net when code coverage is enabled in qemu_x86

Signed-off-by: Cami Carballo <cami.carballo@intel.com>
2019-08-08 13:50:32 -07:00
Marcin Niestroj
b08adcdd7e scripts: openocd: use hex file for flash command
Use hex file for flash command, instead of elf file. This allows to
flash signed firmware, which is not available in elf format, by
specifying --hex-file command line argument.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-08-08 22:16:50 +02:00
Marcin Niestroj
6778468c73 scripts: openocd: allow to overwrite elf file used to flash device
So far zephyr.elf file was hardcoded in cmake files. Remove it from
there and use cfg.elf_file from python, which can be overwritten by
specifying --elf-file command line option.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-08-08 22:16:50 +02:00
Jukka Rissanen
ed10c9068e tests: net: sendmsg: Verify that connected UDP sock works
Add new tests that make sure that sendmsg() works when using
connected UDP socket and when not setting msghdr destination
address.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-08 23:13:51 +03:00
Jukka Rissanen
c80407d30e net: context: sendmsg: Allow use of connected UDP sockets
If the UDP socket is connected, then allow the user to leave
out the remote address in msghdr struct.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-08 23:13:51 +03:00
Kumar Gala
9fb1fd4d6a doc: sdk: Update docs to use SDK 0.10.2
Update the install docs to reference SDK version 0.10.2

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-08 21:56:45 +02:00
Kumar Gala
d78509e759 cmake/toolchain: Change to use riscv64 toolchain
Use the riscv64 built toolchain as it can build for both riscv32 and
riscv64 targets.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-08 21:56:45 +02:00
Kumar Gala
9d3261927e cmake: Bump min version to 0.10.2
We want to use the riscv64 toolchain across the board for RISC-V.  That
requires a min of the 0.10.2 SDK, so bump the version before we make
that change.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-08 21:56:45 +02:00
Ioannis Glaropoulos
8dc83c1d94 tests: several tweaks for passing tests on qemu
This commit includes tweaks in several tests, so
that the tests can be passing on ARM QEMU targets,
mps2_an385 and mps2_an521 with Qemu 4.x release.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-08 21:56:45 +02:00
Kumar Gala
90f5859f86 ci: Update to using SDK 0.10.2
Update SDK version to 0.10.2 to pick up new qemu and risc-v support.
Use Docker image 0.8.1 that includes an install of that SDK version.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-08 21:56:45 +02:00
Ulf Magnusson
acf276f1df edtlib: Check that 'status' has one of the values from the DT spec.
dtlib is meant to be general and anything-goes re. property values, but
edtlib can be pickier. Check that all 'status' properties have one of
the values listed in the devicetree specification
(https://www.devicetree.org/specifications/), and error out otherwise.

This will get rid of the 'status = "ok"'s (should be "okay") that keep
cropping up.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-08 14:03:25 -05:00
Ulf Magnusson
6e5e1e028d dts: Replace more status = "ok" with status = "okay"
Same deal as in commit a84ded74ea ("dts: Replace status = "ok" with
status = "okay""), for newly introduced stuff.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-08 14:03:25 -05:00
Marti Bolivar
5be5b00e3c boards: nrf9160_pca10090: add default uart2 pins
Route these to the equivalent pins for RXD1 and TXD1 on the Arduino
Mega.

Note that uart0 is routed to the debug probe IC on the nRF9160
DK, and uart1 is routed to where the RXD0 and TXD0 Arduino pins are on
the DK.  This makes RXD1/TXD1 a logical place to put these UART pins,
since the header layout for the DK board matches the Arduino mega.

This is also necessary to keep some downstream code compiling which
needs to enable the UART2 but doesn't have a good place to put these
pins, since the new DTS parser is enforcing that all required
properties (like tx-pin and rx-pin in this case) are set for nodes
with status = "okay".

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-08 17:25:07 +02:00
Marc Reilly
40a3e600a9 samples: display: add a simple sample for st7789v display
This adds a basic app which puts some rectangles on the display

It's hard to write an equivalent README to the rest of the sample
documentation, as the LCD I have uses a custom board thrown together for
testing. (ie other LCDs have publicly available modules)

Signed-off-by: Marc Reilly <marc@cpdesign.com.au>
2019-08-08 10:11:47 -05:00
Marc Reilly
b0203ac95b display: Add support for an ST7789V based LCD
This adds a driver for st7789v lcd controller, and TL019FQV01 lcd.
The bulk of the driver is based on the existing ili9340 driver.

Signed-off-by: Marc Reilly <marc@cpdesign.com.au>
2019-08-08 10:11:47 -05:00
Ioannis Glaropoulos
3f5aae9d24 soc: arm: nrf9160: add missing NRF_UICR definition
NRF_UICR needs to be defined for nRF9160 SoC in
nrfx_config_nrf9160.h, because it is not defined
in nrfx/hal/mdk/nrf9160.h (as it is a Secure-only
peripheral).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-08 08:50:39 -05:00
Joakim Andersson
e242c250c4 Bluetooth: Shell: Use on-air addresses when checking for OOB data
Authentication using OOB data uses the on-air device addresses used
during connection setup. So we need to check against the on-air
addresses in the info object to see if we have correct OOB data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Joakim Andersson
90706a8217 Bluetooth: shell: Handle error code of bt_conn_auth_cb_register
Fix issue with registering authentication callback handlers failing
without notifying the user of the shell.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Joakim Andersson
7f1e67ba75 Bluetooth: shell: Add info command to print connection information
Add command to print connection info object.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Joakim Andersson
54d9ae45a5 Bluetooth: Host: Add identity addresses to conn info object
Use the src and dst naming to refer to the identity addresses of the
connection. Keep the device addresses used during connections but rename
them to local and remote instead.
Update documentation to be more descriptive.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-08 15:49:19 +02:00
Andrzej Puzdrowski
27109e6378 tests/subsys/settings/fcb: add check for target compatibility
Added tests of flash driver compatibility with fcb-backend.

For flash drivers which support write-block-size bigger than 1 B
test of unaligned data access uses native write-block-size
as it is dedicated to check whether settings works well on platform
which has 1 B access which is native on the current DUT.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-08 08:47:44 -05:00
Paul Sokolovsky
16c1db9b8f tests: posix: No longer use target_include_directories
This is no longer needed after using
zephyr_interface_library_named cmake directive in the POSIX subsys
source itself.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-08 14:31:35 +02:00
Paul Sokolovsky
f0d483aaa6 lib: posix: Switch to use zephyr_interface_library_named cmake directive
Similar to how other sub-libraries are defined in Zephyr tree, e.g.
"fs", "lgvl", etc. This is supposed to help with the need to
explicitly add posix include path to each and every application using
POSIX subsys.

Fixes: #15627

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-08 14:31:35 +02:00
Paul Sokolovsky
7d2df83b51 libc: minimal: Add headers as system includes
This is consistent with how newlib headers are treated, and will
have effect of ninlibc headers to be further down in the include
order. This is important, because some POSIX subsys headers
override those of libc. Without this change, we can't streamline
POSIX build config using zephyr_interface_library_named() cmake
directive, because includes will be in wrong order.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-08 14:31:35 +02:00
Paul Sokolovsky
1c6a7d78ef CMakeLists.txt: Call toolchain_cc_nostdinc() at the end
To let any other zephyr_system_include_directories() directives
act first and get these paths in an order allowing Zephyr's stuff
override compiler headers.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-08 14:31:35 +02:00
Paul Sokolovsky
ff6432edad lib: posix: Use "posix_subsys" as the CMake lib for the subsystem.
Historically, it used to be "PTHREAD", which is no longer true, as
POSIX subsys offers much more functionality than just Pthreads. Use
detailed name, like "posix_subsys", to avoid possible confusion with
ARCH_POSIX-related matters.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-08 14:31:35 +02:00
Tomasz Bursztyka
e55c7d7265 net/conn_mgr: Fix events handler
- Commands were not gathered with the right macro
- bus fault access due to wrong declaration of iface_states external
variable.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-08 13:27:21 +03:00
Alexander Wachter
f8a5b013d7 samples: net: echo_client and echo_server: Add 6LoCAN config
This commit adds a sample configuration for 6LoCAN to the
echo_client and echo_server example.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
8a69b83d3f net: ip: ipv6_nbr: use temp variables for ntoh conversion
The network to host byte order conversion is actually in place
on the network buffer. This prevents the reuse and forwarding of
RA packets. This commit uses temporary variables instead.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
d864f5de5b net: l2: canbus: Add support for canbus Ethernet translator
This commit adds support for a 6LoCAN Ethernet border translator.
CAN frames with the translator CAN address are translated and forwarded
to Ethernet. Ethernet frames with the first 34 bits matching the MAC
address of the translator are translated and forwarded to 6LoCAN.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
64d495df45 net: ip: ipv6_nbr: take TLLAO length from src lladdres
Take the targer link layer address option link laxer addres lenght
from net packets source addres instead if the interface.
This is usefull for 6LoCAN border translator (6LoCAN to Ethernet).

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
95863a73da net: ip: net_pkt: Implement net_pkt_shallow_clone
This commit implements net_pkt_shallow_clone. A shallow clone clones
the net_pkt but not the buffers. The buffers are only referenced and
therefor only freed when both copies of the net_pkt are freed.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
7fe85170fc net: l2: canbus: Add support for pkt reception from translator
This commits adds support for reception of packets thats comes from
a Ethernet to 6LoCAN translator. This packets carry the Ethernet
MAC address (6 bytes) inline in the FF (First Frame).

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
35f01673ac net: l2: 6LoCAN implementation
This commit is an implementation of 6LoCAN, a 6Lo adaption layer for
Controller Area Networks. 6LoCAN is not yet standardised.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
c8c5f3bbf3 net: canbus: Rename canbus to canbus_raw
Rename the socket_can implementation from CANBUS to CANBUS_RAW.
This is a preperation for 6LoCAN which is a CANBUS L2 for IPv6.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Ulf Magnusson
5ef7eea6e2 Bluetooth: GATT: Kconfig: Remove redundant BT_CONN dependencies
subsys/bluetooth/host/Kconfig.gatt is already sourced within an
'if BT_CONN' in subsys/bluetooth/host/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-08 11:54:46 +02:00
Watson Zeng
80ca3e064e board: emsdp: doc update and bug fixes
- update doc for different core configuration.

- fix some bugs in dts related files.

- add dts config and defconfig for different core configuration.

- end files with a newline in boards/arc/emsdp/board.dtsi

- remove unused head in boards/arc/emsdp/doc/index.rst

- ARC_MPU_VER in different core is fixed. so remove some useless code
  for ARC_MPU_VER judgements in Kconfig.defconfig.* files for emsdp

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2019-08-08 11:48:39 +02:00
Watson Zeng
bcba284e8f boards: arc: emsdp: add basic emsdp board support
* add basic emsdp board support

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2019-08-08 11:48:39 +02:00
Manivannan Sadhasivam
f71a0f4097 boards: arm: 96b_avenger96: Enable Mailbox support
Enable Mailbox support on 96Boards Avenger96 board. This will help
communicating to CortexA7 core.

Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
2019-08-08 11:35:00 +02:00
Manivannan Sadhasivam
8d52f4ab9e boards: arm: 96b_avenger96: Add onboard LEDs
Add onboard LEDs on 96Boards Avenger96 board. There are 4 user LEDs
on this board but only 3 are enabled. This is due to the fact that
LED0 is connected to unavailable PortZ. Hence, LED0 is ignored and
remaining LEDs are enabled starting from index 0.

Once PortZ is added, this will be fixed.

Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
2019-08-08 11:35:00 +02:00
Vinayak Kariappa Chettimada
857bcd96bd Bluetooth: shell: Fix directed adv parameter check
Fix the mandatory and optional parameter counts for the
directed adv shell command definition. Also, refactor the
command for consistency.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-08-08 11:33:51 +02:00
Piotr Zierhoffer
b611589222 civetweb: Bump module to simplify the build process
It is possible that cmake in civetweb influenced the rest of the build
process, as described in #17996.

Right now only cmake version amd "project" directive is executed when
building from Zephyr but not requesting CONFIG_CIVETWEB.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2019-08-08 11:20:36 +02:00
Piotr Zierhoffer
54ce5eb32e build: west: Change the remote of civetweb to upstream
It was accidentaly set to a fork of Civetweb instead of the original
repo.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2019-08-08 11:20:36 +02:00
Andrzej Puzdrowski
f46cf1d6d2 tests/subsys/fs/nvs: entry delete test
Added test for check behavior on deleting existent entry,
nonexistent entry and already deleted entry.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-08 11:07:48 +02:00
Andrzej Puzdrowski
d1bd2490f3 fs/nvs: skip deletion on non existing entry
No need to write deletion entry for non-existing entry.
Furthermore such a write to filled up storage will make another
writes impossible as it occupied delete nvs_ate space, but it
does not remove anything.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-08 11:07:48 +02:00
Andrzej Puzdrowski
369510af33 fs/nvs: fix initialization hang if sector is full
During initialization NVS analyzes open sector for
find write addresses. It was possible to infinite loop
in case when there was no space for any new ATE in the sector.

This patch introduce check for space available in the sector which
fix the issue.

fixes #17891

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-08 11:07:48 +02:00
Andrzej Puzdrowski
e941ea5af6 fs/nvs: fix delete ate accommodation
NVS always leave space for deletion ate in a full sector.
Even that it was not possible to write delete nvs_ate to the
full sector. Because of that it was possible to fill up NVS,
and be able to delete nothing.

This patch introduce recognition of case
the delete ate is writing, and allow to write such nvs_ate to
opened full sector.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-08 11:07:48 +02:00
Andrzej Puzdrowski
84d657c217 tests/subsys/fs/nvs: init on full storage test
Added test for check wheter initialization works well when nvs
storage is full filled. Test also check weheter can delet any
entry from full filled NVS.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-08 11:07:48 +02:00
Andrei Gansari
ef9fdc3137 drivers: eth_mcux: event corrected init->reset
Redoes ENET device bootup event sequence (K6x enters reset).

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-08-08 09:52:55 +02:00
Bradley Bolen
06a79cc82e arch: arm: cpu_idle: Remove unused functions
Since commit c535300539 ("drivers/timer: New ARM SysTick driver"),
_NanoIdleValGet and _NanoIdleValClear have been unused.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-08 09:10:09 +02:00
Jukka Rissanen
7c387a34ac net: context: Allow TCP to use sendmsg()
If sendmsg() is used for TCP sockets, the msghdr->msg_name is not
really used as the socket must already have been connected.
In that case just get the destination address directly from
net_context remote address field.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-08 09:44:50 +03:00
Nicolas Pitre
75bf3c5368 riscv: freedom: rename RISCV32 to RISCV
This code is common to 32- and 64-bit builds.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-08 00:29:24 -04:00
Nicolas Pitre
e5981f2b71 drivers: sifiv: make them 64-bit compatible
Make those drivers compatible with a 64-bit build.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-08 00:29:24 -04:00
Scott Worley
b948ca2097 ext : hal : Microchip MEC1501 PS/2 and global configuration updates.
Added header files for PS/2 and global configuration hardware
blocks to MEC1501 HAL.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-08-07 15:43:11 -07:00
Kumar Gala
27d8a639e2 dts/bindings: Remove unused snps,num-irq-priority-bits prop
The snps,designware-intc.yaml and xtensa,intc.yaml define a required
property snps,num-irq-priority-bits that isn't defined in any .dts

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-07 17:12:15 -04:00
Andrew Boie
ec5eb8f7d4 x86: add build assert that RAM bounds <= 4GB
DTS will fail this first, but there's no cost to adding
a second level of defense.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-07 12:50:53 -07:00
Andrew Boie
ce3cc4f974 x86: ia32: do not use the first megabyte
After witnessing some strange errors with memory not being
what it should be, lifiting everything above 1MB has solved
it. The Zephyr binary was being loaded into memory containing
reserved regions, resulting in data corruption.

We still simulate XIP for testing purposes by setting up the
memory map as follows:

0x000000 - 0x0FFFFF : Non-present
0x100000 - 0x4FFFFF : "Flash" ROM region
0x500000 - 0x8FFFFF : "SRAM" RAM region

For a total of 9 megabytes of physical RAM used.

Fixes problems observed in some large tests when code coverage
is enabled (which increases the amount of RAM used even more).

Fixes: #17782

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-07 12:50:53 -07:00
Andrew Boie
02629b69b5 x86: add prep_c function
Assembly language start code will enter here, which sets up
early kernel initialization and then calls z_cstart() when
finished.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-07 12:50:53 -07:00
Andrew Boie
c3b3aafaec x86: generate page tables at runtime
Removes very complex boot-time generation of page tables
with a much simpler runtime generation of them at bootup.

For those x86 boards that enable the MMU in the defconfig,
set the number of page pool pages appropriately.

The MMU_RUNTIME_* flags have been removed. They were an
artifact of the old page table generation and did not
correspond to any hardware state.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-07 12:50:53 -07:00
Andrzej Puzdrowski
c1864b4428 doc/reference: add FCB page
Added page for description FCB subsystem.
Content was ported from MyNewt.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-07 14:38:49 -05:00
Andrzej Puzdrowski
a6d44f6c8f fs/fcb: add API documentation to the header
Added doxygen documentation for FCB API.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-07 14:38:49 -05:00
Joakim Andersson
50b28c010d Bluetooth: controller: Fix assert in RPA timeout for advertiser
Fix assert in the RPA timeout when no resolving entry exists in the
resolving list, and the advertiser was requested to use a local IRK
to generate it's own address.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-07 20:49:49 +02:00
Kumar Gala
8622c3415d scripts/dts: Fix detection of a GPIO specifier
We should only assume a GPIO specifier is either named <FOO>-gpios or
gpios.  Any other form like ngpios should not be considered a GPIO
specifier.  especially since 'ngpios' is the standard property name for
the number of gpio's that are implemented.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-07 13:15:51 -04:00
Kumar Gala
99769990ed scripts/dts/gen_defines: Cleanup write_prop for which props we process
We don't create props for compound types so we dont need to check for
'pwms', 'gpios', 'clocks'.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-07 13:15:51 -04:00
Kumar Gala
15700ff43b dts/bindings: Change clock type to compound
The clock property should be a compound type as that matches uses like
FOO-gpios, pwms, etc.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-07 13:15:51 -04:00
Andrew Boie
b6d961b7d4 kernel: remove log system support for fatal msgs
This needs further design work due to problems with logging
C strings. Just send always to printk() for now until this
is resolved.

Fixes: #18052

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-07 10:14:12 -07:00
Ulf Magnusson
b945b1041f drivers: sensors: Remove 'version:' field in Si7006 binding
Breaks CI, because it's flagged as an error. See
https://github.com/zephyrproject-rtos/zephyr/pull/17681.

Also remove a redundant document separator.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 18:46:21 +02:00
Joakim Andersson
16c24ea8d2 Bluetooth: SMP: Use error code for OOB data not available
If no callback for oob data request is registered, or the user decided
to abort authentication during OOB data request, we should return the
error code for no OOB data available to indicate that the user does not
have the correct OOB, or no OOB interface at all.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-07 18:32:32 +02:00
Joakim Andersson
a80ab8bcf6 Bluetooth: SMP: Fix kernel crash if auth handler is NULL
Fix kernel crash if bluetooth authentication handlers has not been
registered. The bt_auth object is then NULL, this dereference caused a
call to an invalid function pointer.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-07 18:32:32 +02:00
Andrzej Puzdrowski
f42617ad00 fs/nvs: preserve the previous ate searching
Previous ATE searching is accelerate by reading sector
close ate, which allow to skip reading whole storage.

ATE is already covered by crc8. That patch introduce
check on correctness offset read form close ate. This
increases meta-data integrity check level.
This also preserves against possible looping when read
incorrect or not a NVS storage image.

fixes #16899

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-08-07 18:31:34 +02:00
Mariusz Skamra
5a7a520ea1 Bluetooth: GATT: Add BTP Discover All Primary Services command handler
This will handle BTP Discover All Primary Services command.

Related TC: GATT/CL/GAD/BV-01-C
Fixes: #17861
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-08-07 18:07:45 +02:00
Ulf Magnusson
95deec1d24 scripts: edtlib: Reduce code duplication in phandle/value list parsing
Most of the logic for initializing 'clocks' and 'pwms' is the same and
can be shared. Add an EDT._simple_phandle_val_list() helper function for
initializing 'clocks', 'pwms', and any other properties on the form

    <foo>s = <phandle value phandle value ...>

where the nodes pointed at by the phandles are expected to have a
'#<foo>-cells' property.

This should make it easier to add similar properties.

There's still some code duplication in the classes (PWM, Clock, etc.),
but also some differences, so I'm wondering if requiring a class for
each might be okay. Maybe some more class-related stuff could be
factored out later.

Piggyback some related cleanup:

 - Have _phandle_val_list() take the name of the #foo-cells property
   instead of a function for fetching the value. The pattern is always
   the same.

 - Have _add_names() just take the "foo" part of "foo-names". Same
   pattern everywhere.

 - Clean up some redundant comments for stuff that's already documented
   in docstrings

 - Fix error messages printed by _named_cells() ("GPIOS controller" ->
   "GPIO controller", etc.)

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 11:48:53 -04:00
Mariusz Skamra
83b50f6bee Bluetooth: Mesh: Fix rejecting invalid remote public key
The code was already rejecting the key, however that rejection
happened only after we had already sent our public key as response,
which got interpreted as acceptance by the tester (PTS).

This fixes issue that d4fd267086
supposed to fix. The problem is bt_dh_key_gen is async.
Local public key cannot be sent from the same context
the bt_dh_key_gen is called because we don't know yet
if remote key is valid.

Fixes MESH/NODE/PROV/BI-13-C.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-08-07 17:13:32 +02:00
Kumar Gala
ade6cc633c dts: pwm: nxp: Fixup bindings and dtsi so they build
With the new DT checks the dts bindings for "nxp,flexpwm" and
"nxp,imx-pwm" had old conventions that we now treat as build errors.

Additionally fix the number of #pwm-cells for "nxp,imx-pwm" to be 1.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-07 11:08:28 -04:00
Krzysztof Chruscinski
b785ded9fa bluetooth: host: Fix Kconfig error
Fixed error 'The int symbol BT_DISCARDABLE_BUF_COUNT is being evaluated
in a logical context somewhere'.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-08-07 16:12:29 +02:00
Ulf Magnusson
b5b7853ad9 Bluetooth: L2CAP: Kconfig: Remove redundant BT_CONN dependency
subsys/bluetooth/host/Kconfig.l2cap is already sourced within an
'if BT_CONN' in subsys/bluetooth/host/Kconfig, so BT_DEBUG_L2CAP does
not need a 'depends on BT_CONN'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 16:51:02 +03:00
Kim Sekkelund
87c3db9e0b Bluetooth: Host: Find by type should accept 128bit UUIDs
Find by type does only accept a UUID with the same length as the UUID
which is stored in the internal list. If a UUID is stored in the short
16 bit format then a request with 128 bit UUID will fail.
Add support for the missing formats.

Signed-off-by: Kim Sekkelund <ksek@oticon.com>
2019-08-07 15:39:11 +02:00
Ulf Magnusson
d1dff7129b drivers: gpio: Remove redundant GPIO dep. from GPIO_HT16K33
GPIO_HT16K33 is defined in drivers/gpio/Kconfig.ht16k33, which is
source'd within an 'if GPIO' in drivers/gpio/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 08:14:10 -05:00
Nicolas Pitre
af1510d3bb tests: fatal: make sure the illegal insn occupies a full word
... and is properly aligned. This may make a difference on
64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-07 08:12:56 -05:00
Loic Poulain
16d8ce519c sample: blink_led: Adjust PWM period
The maximum period a PWM controller can generate depends on its input
clock and its resolution (16-bit, 32-bit...). Setting a 1s max period
generates error with some hardwares (mimxrt1064_evk) because of clock
limitation.

This patch fixes this issue by calculating maximum period of the PWM
device to adjust max and min periods accordingly.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Loic Poulain
5533da9aa2 boards: mimzzrt1064_evk: Add pwm-led0 alias
Used to build/run blink_led sample.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Loic Poulain
2e1bed513a boards: mimxrt1064: Add PWM support
PWM on GPIO_AD_B0_09 (USER_LED/Arduino J22 pin 5)

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Loic Poulain
447029d7c3 drivers: pwm: Add NXP MCUX PWM driver
This driver handles eFlexPWM submodules via MCUX hal.
Each submodule has two channels (A/B).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Loic Poulain
df583f27a9 soc: nxp_imx: Add PWM config
Enable MCUX PWM driver if PWM config is selected and hardware
support it.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Loic Poulain
3484d5c869 ext: mcux: Add HAS_MCUX_PWM config
For SoCs having PWM support.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Loic Poulain
630e0c7a6e dts: arm: nxp: rt: Add PWM nodes
i.MX RT10XX processors have four eFlexPWM modules, each containing
four 2-channels PWM submodules.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-08-07 07:38:40 -05:00
Alex Porosanu
453ee5e782 soc: riscv32: fix zero-riscy zephyr,flash node
For OpenVega board, in the case of the Zero Riscy core,
the flash partition used for the code and data is the
M0 ARM core's 256KB flash region. This is closest to
the RISC core.
The m0_flash node defines where the interrupt vector
is located for the Zero Riscy core, and one needs to
restrict the application so its interrupt vector is
placed accordingly.

Fixes: 34b0516466 ("boards: riscv32: rv32m1_vega:
                      enable MCUboot for ri5cy core")

Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com>
2019-08-07 07:27:51 -05:00
Nick Ward
ea366e9aa3 drivers: can: mcp2515: Fix interrupt bit tests for empty TX buffers
TX1 and TX2 buffer empty busy flags would have been cleared only for
TX0 empty interrupts and there would have been extra unwarranted
TX callbacks for TX1 and TX2 if the callbacks had previously been used.

Signed-off-by: Nick Ward <nick.ward@setec.com.au>
2019-08-07 15:14:28 +03:00
Paul Sokolovsky
de7fb74750 posix: Add headers related to BSD Sockets API
A few of these headers are currently empty and provided to avoid
compiler errors when building existing software.

This set of headers is what is required to build
https://github.com/open62541/open62541 with Zephyr.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-07 15:02:11 +03:00
Morten Priess
3a9173afe1 bluetooth: controller: Revised ticker for improved conflict resolution
Changed ticker behavior to resolve conflicts in ticker_worker instead of
in ticker_job. This allows better real-time slot allocation, as well as
allowing callbacks even if ticker node doesn't get air-time (for audio
stream housekeeping). A priority property now also allows prioritizing
one ticker node over others.
Compatibility mode enables lagacy ticker behavior if needed.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-08-07 13:52:48 +02:00
Jukka Rissanen
303ef27535 samples: usb: hid-cdc: Use proper value in k_busy_wait()
The wait time value should be in microseconds.

Fixes #18059

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-07 12:24:23 +02:00
Jukka Rissanen
1c65789d85 samples: net: zperf: Use proper value in k_busy_wait()
The wait time value should be in microseconds.

Fixes #18059

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-07 12:24:23 +02:00
Wayne Ren
e11be42558 arch: arc: add initial support of SMP
* modify the reset flow for SMP
* add smp related initialization
* implement ipi related functions
* implement thread switch in isr/exception

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-07 12:21:00 +02:00
Wayne Ren
83dfe5eac4 arch: arc: add macros to get current cpu id
add macros for assembly and C to get current cpu id

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-07 12:21:00 +02:00
Wayne Ren
31a0371a0a drivers: arcv2_timer0: add support for smp
* use global free running counter as global wall clock (clock source)
* use arc internal timer 0 as local time event (clock event)

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-07 12:21:00 +02:00
Wayne Ren
1f4232ad7e arch: arc: add basic arc connect driver support
* arc connect is a component to connect multiple arc cores
* it's necessary for arc smp support
* the following features are implemented
  * inter-core interrupt unit
  * gloabl free running counter
  * inter-core debug unit
  * interrupt distribute unit

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-07 12:21:00 +02:00
Johann Fischer
8e9bf88d66 usb: do not disable endpoints at USB_DC_SUSPEND event
Do not disable endpoints at USB_DC_SUSPEND event.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-07 11:22:47 +02:00
Ulf Magnusson
4c21b0f250 disk: kconfig: Remove redundant DISK_ACCESS_SDHC dependency
DISK_SDHC_VOLUME_NAME is already defined within an 'if DISK_ACCESS_SDHC'
block, so the 'depends on DISK_ACCESS' is redundant.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 04:27:15 -04:00
Ulf Magnusson
a9490541d6 drivers: espi: kconfig: Remove redundant ESPI_PERIPHERAL_CHANNEL deps.
The ESPI_PERIPHERAL_* symbols are surrounded by an
'if ESPI_PERIPHERAL_CHANNEL' in the same file, so no
need to put 'depends on ESPI_PERIPHERAL' on them.

'if' is just a shorthand for 'depends on'.

Also remove a redundant 'if ESPI' from ESPI_XEC.
drivers/espi/Kconfig.xec is sourced within an 'if ESPI' in
drivers/espi/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 04:27:03 -04:00
Ulf Magnusson
cc8cf88e2c drivers: flash: Remove redundant FLASH dep. from FLASH_NATIVE_POSIX
FLASH_NATIVE_POSIX is defined in drivers/flash/Kconfig.native_posix,
which is source'd within an 'if FLASH' in drivers/flash/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 04:26:48 -04:00
Ulf Magnusson
2d8982d21b drivers: flash: Remove redundant FLASH dep. from FLASH_SIMULATOR
FLASH_SIMULATOR is defined in drivers/flash/Kconfig.simulator, which is
source'd within an 'if FLASH' in drivers/flash/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 04:26:27 -04:00
Ulf Magnusson
f754143699 drivers: ethernet: Remove redundant NET_L2_ETHERNET dep. from ETH_LITETH
ETH_LITEETH is defined in drivers/ethernet/Kconfig.liteeth, which is
source'd within a menu that has 'depends on ETH_LITEETH', in
drivers/ethernet/Kconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-07 10:50:19 +03:00
Andrew Boie
f2422f1f19 tests: clean up fatal error handlers
- k_sys_fatal_error_handler() can return on all platforms,
  indicating that the faulting thread should be aborted.
- Hang the system for unexpected faults instead of trying
  to keep going, we have no idea whether the system is even
  runnable.

Prevents infinite crash loops during tests.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-06 19:32:22 -07:00
Andrew Boie
00bf76eaa7 kernel: add z_fatal_halt() to interface
Intended to be called from application-level implementations
of k_sys_fatal_error_handler().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-06 19:32:22 -07:00
Jose Alberto Meza
882503f913 board: mec: Select cortex-M systick-based driver
Disable 32Khz until accuracy issues and timer tests failures
are resolved.

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-08-06 15:13:45 -07:00
Jose Alberto Meza
1978022ff8 soc: mchp: Add configuration option to switch timer drivers
Expose in MEC1501 SoC and option to switch between OS timer drivers

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-08-06 15:13:45 -07:00
Kamil Piszczek
159ad65c93 fs: nvs: format specifier aligned with off_t type
Aligned format specifier for the off_t type in the NVS file system.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-08-06 14:32:23 -07:00
Vaishali Pathak
0923ae4172 drivers: sensors: Add Si7006 temperature/humidity sensor driver
Adds driver for Silicon Labs Si7006 chip.

Signed-off-by: Vaishali Pathak <vaishali@electronut.in>
2019-08-06 15:05:25 -05:00
Joakim Andersson
ccbb18c9ac Bluetooth: SMP: Fix SMP identity distributing IRK for ID 0 always
Fix an issue in the SMP identity distribution where the IRK for the
default identity was always distributed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-06 19:47:27 +02:00
Peter A. Bigot
167eb53e74 subsys/fs/littlefs: allow customization of file system configuration
There's desire to be able to customize parameters on a per-filesystem
basis, which means we need a way to override the Kconfig defaults which
are global.  This also means the littlefs data structure cannot own the
cache and lookahead buffers.

Switch to using a macro to define the littlefs data structure.  The
default version uses the Kconfig constants.  A custom one takes
arguments providing the most likely partition-specific parameters.
Finally the user is free to bypass the helper macros and set any
parameters desired, though validation is limited and only present when
CONFIG_DEBUG is enabled.

Extend the test suite with a performance module, which confirms that
these settings have an impact proportional to the log of changes to the
cache or IO sizes.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
a8b7a21524 subsys/fs: remove ambiguity in readdir results
Existing file system implementations do not provide the special "."
(current) and ".." (parent) directory entries in the readdir results.
littlefs does.

Remove these entries in the abstraction layer.  This simplifies code in
higher level consumers that aren't prepared to see them.  Consumers like
FUSE that need them can put them back without having to worry about
conflicts.

Closes issue #17951

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
979fb85d50 tests/subsys/fs/littlefs: add tests
Verify all FS API calls using the nRF52840 development kit.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
bd6af278ae subsys/fs/shell: avoid warning about output format truncation
The previous way of creating an absolute path relied on snprintf(), and
when used with newlib gcc warned that the output could be truncated
before the last format character.  Rework to use code that doesn't rely
on snprintf.

See discussion at https://bugzilla.redhat.com/show_bug.cgi?id=1431678

Also ensure that cwd is always NUL-terminated, and use the utility
function to create the absolute path in cmd_trunc.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
5fe2591074 subsys/fs/shell: add littlefs support
Add support for the littlefs file system in the fs shell.  Update
the sample to use the same partition configuration as the littlefs
example for the SPI NOR test platform.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
cfa64bde1c samples/subsys/fs/littlefs: add a basic sample
Uses a littlefs file system to maintain a boot counter.  Also tests some
other functions.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
fb73fcd4ba subsys/fs: add support for littlefs
littlefs is a fail-safe filesystem from ARM Mbed that has wear-leveling
capabilities.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Jim Paris <jim@bolt.io>
2019-08-06 19:39:26 +02:00
Peter A. Bigot
b8be48e6ca subsys/fs: clean up CMakeLists
Remove the disabled link interface commands.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-06 19:39:26 +02:00
Piotr Zierhoffer
a3ddc09abf build: west: Update the error message when not in west dir
Zephyr verifies if it is built from a west-initialized directory.
The message changed in west@c08061cef1c7b0e19a58a82db731098e2f4bba4a.

Closes #18034.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-06 19:13:24 +02:00
Jukka Rissanen
abdd58ce3c net: sockets: Do not call NULL socket callback function
Before calling socket callback function, make sure the callback
function exists so that we do not get NULL pointer reference.

Fixes #18021

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-06 19:27:48 +03:00
Sebastian Bøe
34180d376f kconfig: Fix nrf91 NONSECURE dependency
It is expressed that the BOARD depends on whether NONSECURE is enabled
or not. But it is the other way around. Depending on the selected
board, it may or may not be possible to enable/disable NONSECURE.

The dependency is going in the wrong direction, this reversed edge is
observed to be able to create a cycle in the dependency graph.

Fix the dependency by removing it.

It is left as future work to enforce that enabling/disabling NONSECURE
is done in a way that is compatible with selecting
BOARD_NRF9160_PCA10090 vs BOARD_NRF9160_PCA10090NS.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-08-06 18:00:04 +02:00
Armando Visconti
6dceb4987e driver/sensor/lsm6dso: Fix deprecated macros CS_GPIO_* to CS_GPIOS_*
The lsm6dso driver was in pre-merging state when a614a026
was committed. So, let's make the modification manually.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-08-06 11:09:34 -04:00
Henrik Brix Andersen
9a7734abf5 drivers: can: flexcan: implement timestamp for RX frames
This commit implements timestamps for receiving frames on the
NXP MCUX FlexCAN CAN driver.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-08-06 16:39:35 +03:00
Alexander Wachter
9923cf2dda drivers: can: stm32: Implement timestamp for RX frames
This commit implements timestamps for receiving frames on
stm32 CAN driver.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-06 16:39:35 +03:00
Alexander Wachter
3febaad1d6 can: Add RX timestamp to zcan_frame
This commit introduces a timestamp for received CAN frames.
The timestamp is optional and can be activated via Kconfig.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-06 16:39:35 +03:00
Kumar Gala
01d11d50d3 dts: nios2: Remove device_type = "memory" from SRAM nodes
The true mmio-sram nodes should not have had a 'device_type' property.
Remove it from the cases that we clearly know are SRAM.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-06 08:59:22 -04:00
Kumar Gala
3d4fa57541 dts: riscv: Remove device_type = "memory" from SRAM nodes
The true mmio-sram nodes should not have had a 'device_type' property.
Remove it from the cases that we clearly know are SRAM.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-06 08:59:22 -04:00
Kumar Gala
a5ae0daa35 dts: arc: Remove device_type = "memory" from {d,i}ccm nodes
The "{d,i}ccm" nodes should not have had a 'device_type' property.
Remove it from the cases that we clearly know are {d,i}ccm.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-06 08:59:22 -04:00
Kumar Gala
b52b1b2222 dts: arm: Remove device_type = "memory" from SRAM nodes
The true mmio-sram nodes should not have had a 'device_type' property.
Remove it from the cases that we clearly know are SRAM.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-06 08:59:22 -04:00
Joakim Andersson
bd89cc3f4d Bluetooth: Controller: Fix privacy advertiser connect peer address type
Fix an issue with enhanced connection complete event raised by the
advertiser role. The advertiser reported that it has resolved the
the identity address of the peer, even when the peer is connecting
using it's identity address.
The host will not have the correct on-air address type i.e public.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-06 14:53:33 +02:00
Joakim Andersson
699436a3b6 Bluetooth: Host: Fix bug in creating connection with wrong own address.
Fix bug introduced by: 45da629b24
Mistakenly set the own address type to the destination address type.
Also this uses the RPA_OR_RANDOM in case local IRKs exists in the
controller.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-06 14:28:17 +02:00
Jukka Rissanen
5c05ef5101 net: Move include files outside of extern "C" block
This is related to findings in #17997 and changes network related
header files to have include files outside of extern "C" { } block.

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-06 14:46:36 +03:00
Erwan Gouriou
27a5cb6048 boards: nucleo_wb55rg: Add link to reference manual
This was missing from board documentation.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-06 05:21:33 -04:00
Armando Visconti
d841908e08 dts: bindings: st,stts751-i2c.yaml: (FIX) Remove unused 'version' field
This dts binding file remained out from 0ec0c84808 commit, because
it was still in the pre-merging status.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-08-06 05:01:48 -04:00
Yasushi SHOJI
1fe8269399 test: kernel: sched: Add a test for nested scheduler lock
Add a new test for unlocking nested scheduler lock.  Make sure that
k_sched_unlock() isn't unconditionally a preemption point.

Signed-off-by: Yasushi SHOJI <y-shoji@ispace-inc.com>
2019-08-06 10:19:50 +02:00
Yasushi SHOJI
20d072465d kernel: sched: Do not force preempt when k_sched_unlock()
The scheduler lock is a nestable lock.  Unlocking a nested,
still-having, lock shouldn't preempt the current thread.

	k_sched_lock();
	k_sched_lock();
	k_sched_unlock();  /* <--- this shouldn't be a scheduling point */
	k_sched_unlock();  /* <--- this is a scheduling point */

This commit changes the preempt_ok argument from 1 to 0.  This let
should_preempt() check whether it should preempt at the point or not.

This fixes #17869.

Signed-off-by: Yasushi SHOJI <y-shoji@ispace-inc.com>
2019-08-06 10:19:50 +02:00
Kumar Gala
612a608e61 arc: snps_nsim: Fix -mfpu compiler flag for NSIM_HS build
The NSIM_HS target should have had the fpu flag to the compiler be:
-mfpu=fpud_all.  Otherwise we get a build error.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-06 11:15:36 +03:00
Nicolas Pitre
cd4e7893ea LOG_BACKEND_DEFINE(): use Z_STRUCT_SECTION_ITERABLE()
Replace the open coded section attribute by Z_STRUCT_SECTION_ITERABLE()
to properly align structure instances on 64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-06 10:03:13 +02:00
Jukka Rissanen
caa99b7fed net: context: Clarify net_context_send() API documentation
The net_context_send API documentation was missing the fact,
that the callback might be called after the net_context_send()
has returned. Also currently the timeout value is not used properly
anywhere in the code. This is left like this as there is not much
use for the timeout value atm. This might be fixed later if there
is proper use case for it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-06 10:14:57 +03:00
Markus Fuchs
edb58ec46b soc: arm: st_stm32: add STM32F437XI
This patch adds support for the STM32F437XI SoC.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-08-05 19:57:45 -04:00
Paul Sokolovsky
04da7eaf07 scripts: dts: Consistently open text files with utf-8.
Zephyr codebase standardizes in UTF-8 as file encoding. To
accommodate this, we explicitly pass encoding="utf-8" to Python's
open() function, to be independent of any locale setting of a
particular system (e.g., CI/build systems oftentimes have "C",
i.e. ASCII-only, locale). In a few places, we lacked this parameter,
so add it consistently.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-05 17:47:57 -04:00
Nicolas Pitre
39ada71688 riscv: isr.S: fix a missing lw to LR conversion
This loads a pointer and therefore has to use LR to be 64-bit
compatible.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-05 21:51:09 +02:00
Mariusz Skamra
7c60300753 Bluetooth: Shell: Fix unregister GATT Metrics vendor service
The 'registered' flag was not cleared when 'gatt metrics off'
was called so that one was unable to register the service again.
Remove 'registered' variable that is actually not needed as there
is no tracking if service is already registered in similar
cmd_register_test_svc command. If the service is already registered,
the host will log an error.

Fixes: #17882
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-08-05 21:50:41 +02:00
Tobias Svehagen
e55f3eba4c Settings: Initialize settings_lock mutex
The settings_lock mutex was never initialized

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2019-08-05 21:48:22 +02:00
Yaël Boutreux
57a166aced boards: arm: stm32mp157c_dk2: Add SPI support
Add SPI support for stm32mp157c_dk2 board. If SPI is selected, SPI4
(Arduino connector compatible SPI) and SPI5 (on front 2x20 GPIO
expander) will be enable by default on stm32mp157c_dk2 board.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-05 13:52:34 -05:00
Yaël Boutreux
e0d6534f09 drivers: spi: spi_ll_stm32: Add support for STM32MP1x SoC
Add SPI driver support for STM32MP1x SoC.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-05 13:52:34 -05:00
Yaël Boutreux
3a967f92c3 soc: arm: st_stm32: stm32mp1: Add SPI support
Add SPI support for STM32MP1x SoC.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-05 13:52:34 -05:00
Yaël Boutreux
2f334817b0 west.yml: update hal_stm32 revision to add SPI LL for CubeMP1
Update hal_stm32 revision in order to add SPI LL for CubeMP1

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-05 13:52:34 -05:00
Yaël Boutreux
876eb63ac3 drivers: spi: st_stm32: Abstract LL function for spi ver. compatibility
Abstract some SPI LL function call for future driver compatibility with
a new SPI peripheral version (introduced with STM32MP1x and STM32H7x
SoC)

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-05 13:52:34 -05:00
Yaël Boutreux
c935508c05 drivers: spi: spi_ll_stm32: set NSS before mode
This commit solves an issue where the NSS must be set before the
mode on the stm32mp157c_dk2, else LL_SPI_SetMode won't affect the
mode registry.
stm32mp1x (and stm32h7) LL function SPI_Init seems to also define
first the NSS then the mode, unlike other STM32 boards where this
is not specified.
Changing the order shouldn't have bad repercussions on other boards,
ZephyrnSPI driver test has been passed successfully on disco_l475_iot1
board.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-05 13:52:34 -05:00
Alberto Escolar Piedras
b7ee23bcc9 nrf52_bsim: Minor fix in time coversion
(This could not be triggered in the nrf52_bsim yet,
so just so it is fixed for the future)
Properly handle converting back and forth from absolute to HW
time when either of those is set to TIME_NEVER

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-08-05 18:57:51 +02:00
Carles Cufi
13823b6bcf doc: Update Slack invitation link
The old link seems not to work anymore, so instead replace it with an
invitation link freshly generated.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-05 16:52:15 +02:00
Jukka Rissanen
fc79a789c7 tests: net: context: Let the net_context cb to run first
An issue was seen after changes introduced in #17933.
The net_context callback was run after we checked that it
was run ok. This test failed of course in that case. Simple
solution is to k_yield() which will make sure that the
callback gets called before we continue. This works for this
test as our threads have suitably selected priorities.
There is also no need to use K_NO_WAIT here so replacing the
timeout with K_FOREVER.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-05 16:25:18 +03:00
Marti Bolivar
7118d084c9 scripts: un-break test_nrfjprog.py
The pytest.raises context manager is now returning an ExceptionInfo
whose str() doesn't contain the str() of the underlying exception
object. Take str(e.value) directly to make sure we're looking at the
exception string.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-05 15:17:45 +02:00
Marti Bolivar
2b3d9df1d7 west: require v0.6.0 or higher
The main change is the elimination of the bootstrapper, a design flaw
/ misfeature.

Update the documentation to be compatible with the 0.6.x releases as
well. This has to be done atomically, as there were incompatible
changes.  Make use of the versionchanged and versionadded directives
to begin keeping track of how these APIs are evolving.

(Note that west 0.6.0 will remain compatible with the extension
commands in Zephyr v1.14 LTS as long as that is still alive. This
change is targeted towards Zephyr 2.0 users.)

This requires a bump in the shippable container and allows us to
simplify the west_commands test procedure.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-05 15:17:45 +02:00
Marti Bolivar
247047bf21 doc: move runner documentation out of west-apis.rst
Now that the runners package no longer depends on west, we can move
the documentation for it from the orphan west-apis.rst page to the
build-flash-debug.rst page that documents the west extension commands
which use that package.

(This is a more logical place for this information, but it was
previously not possible to put it there since we must be able to build
the documentation on a system without west installed, excepting
content in west-apis.rst. Removing the dependency means the runners
automodule directive can safely appear in build-flash-debug.rst.)

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-05 15:17:45 +02:00
Marti Bolivar
6846de68de doc: add a release notes page for west
This just documents what's already happened.

A subsequent patch will extend it for v0.6.x.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-08-05 15:17:45 +02:00
Peter A. Bigot
d60d16d4cd drivers/spi_nor: de-pessimize reads
SPI NOR devices require that writes be performed within only one page at
a time.  There is no such limitation on reads.  Remove the code that
forced reads to be performed in 256-byte chunks.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-05 13:27:49 +02:00
Peter A. Bigot
86dcf3c173 drivers/spi_nor: fix writes across page boundaries
The code failed to increment the address after completing a partial
write, causing writes that cross a page boundary overwrite at a page
level.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-05 13:27:49 +02:00
Tomasz Bursztyka
08a93d276b samples: Counter alarm should display seconds, not ticks
The message talks about seconds but displays ticks. Adjusting the
parameter to convert ticks to seconds then. But also adding the ticks
since it is a valuable information when testing counter devices.

Fixing small style issue (parameter indentation) as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-05 13:27:36 +02:00
Erwan Gouriou
b837252269 boards: stm32h474i_disco: Fix m4 core sys clock
System clock for m4 core was set to same clock as m7 core.
This is wrong as m4 its value is actually based on clock frequency
value after D1CPRE (sys_d1cpre_ck) divided per HPRE value, 200MHz in
current case.
This also matches the max clock speed for the m4 core (200MHz)

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-05 13:27:21 +02:00
Erwan Gouriou
c12688ecbf boards: stm32h747i_disco: Enforce same clock configuration on both ...
cores

In order to prevent potential misconfiguration set the clock setting,
which impacts both cores, under board.defconfig file which is used
by both core.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-05 13:27:21 +02:00
Tomás Longeri
e9809d5309 ring_buffer: Fix return types
Fixed return types for capacity and space get functions.
Prevents potential overflows.

Signed-off-by: Tomás Longeri <tlongeri@gmail.com>
2019-08-05 13:26:28 +02:00
Andrew Boie
0add92523c x86: use a struct to specify stack layout
Makes the code that defines stacks, and code referencing
areas within the stack object, much clearer.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
8014e075f4 x86: use per-thread page tables
Previously, context switching on x86 with memory protection
enabled involved walking the page tables, de-configuring all
the partitions in the outgoing thread's memory domain, and
then configuring all the partitions in the incoming thread's
domain, on a global set of page tables.

We now have a much faster design. Each thread has reserved in
its stack object a number of pages to store page directories
and page tables pertaining to the system RAM area. Each
thread also has a toplevel PDPT which is configured to use
the per-thread tables for system RAM, and the global tables
for the rest of the address space.

The result of this is on context switch, at most we just have
to update the CR3 register to the incoming thread's PDPT.

The x86_mmu_api test was making too many assumptions and has
been adjusted to work with the new design.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
8915e41b7b userspace: adjust arch memory domain interface
The current API was assuming too much, in that it expected that
arch-specific memory domain configuration is only maintained
in some global area, and updates to domains that are not currently
active have no effect.

This was true when all memory domain state was tracked in page
tables or MPU registers, but no longer works when arch-specific
memory management information is stored in thread-specific areas.

This is needed for: #13441 #13074 #15135

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
fddd550824 userspace: clarify k_mem_partition_add()
Need to enumerate the constraints on adding a partition
to a memory domain, some may not be obvious.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
0c3e05ae7c x86: report CR3 on fatal exception
Lets us know what set of page tables were in use when
the error occurred.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
fcd2c14500 x86: add functions to get/set page tables
Wrapper to assembly code working with CR3 register.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
ea201b206f x86: add debug functions for dumping page tables
These turned out to be quite useful when debugging MMU
issues, commit them to the tree. The output format is
virtually the same as gen_mmu_x86.py's verbose output.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
26dccaabcb x86: reserve room for per-thread page tables
Currently page tables have to be re-computed in
an expensive operation on context switch. Here we
reserve some room in the page tables such that
we can have per-thread page table data, which will
be much simpler to update on context switch at
the expense of memory.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
76310f6896 x86: make guard pages ro instead of non-present
Has the same effect of catching stack overflows, but
makes debugging with GDB simpler since we won't get
errors when inspecting such regions. Making these
areas non-present was more than we needed, read-only
is sufficient.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
7fae2bbc18 tests: increase main stack size for x86 with ztest
Some options like stack canaries use more stack space,
and on x86 this is not quite enough for ztest's main
thread stack to be 512 bytes.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Andrew Boie
f281b74c56 userspace: set stack object earlier
Populate thread->stack_obj earlier in the thread initialization
process such that it is set when z_new_thread() is called.

There was nothing specific about its position, or the rest of
the code in that CONFIG_USERSPACE block, so just move it all up..

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-05 13:25:50 +02:00
Findlay Feng
4b18a079d9 drivers: gpio: add stm32f1x SWJ configuration
Add the serial wire JTAG configuration of the stm32f1x family.
Before gpio is initialized, you can choose to turn off the debug pin to
make the used pins available.

Signed-off-by: Findlay Feng <i@fengch.me>
2019-08-05 13:22:34 +02:00
Christian Taedcke
6f0a2b4946 board: efr32_slwstk6061a: Add storage partition
Add storage partition to the board in order to enable testing on
nvs sample.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2019-08-05 13:22:09 +02:00
Christian Taedcke
d9c4d0acbe board: efr32mg_sltb004a: Add storage partition
Add storage partition to the board in order to enable testing on
nvs sample.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2019-08-05 13:22:09 +02:00
Christian Taedcke
5ccdd18a72 board: efm32wg_stk3800: Add storage partition
Add storage partition to the board in order to enable testing on
nvs sample.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2019-08-05 13:22:09 +02:00
Christian Taedcke
c9553561b4 board: efm32pg_stk3402a: Add storage partition
Add storage partition to the board in order to enable testing on
nvs sample.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2019-08-05 13:22:09 +02:00
Christian Taedcke
f81118405c board: efm32hg_slstk3400a: Add storage partition
Add storage partition to the board in order to enable testing on
nvs sample.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2019-08-05 13:22:09 +02:00
Saravanan Sekar
0fd92b463b wifi: eswifi: Select socket before configuration
Socket selection needs to be first in the order of operation

Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>
2019-08-05 13:21:15 +02:00
David B. Kinder
23d863f6c4 doc: add doc home link in left nav
It's been annoying that there was no convenient way to get back to the
documentation home page.  There is a link in the breadcrumb trail at the
top of the page, but folks didn't notice that.  This PR adds a
"Documentation Home" link at the top of the left-nav menu.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-08-05 13:20:45 +02:00
Harry Jiang
273bb8e2f7 fs/nvs: fix the sector size check
The sector size is 0 will pass "fs->sector_size % info.size" then start
a loop in nvs_startup() and never return. So retrun an error if the
sector size is 0.

Signed-off-by: Harry Jiang <explora26@gmail.com>
2019-08-05 13:20:07 +02:00
Wayne Ren
f7fd1ff67c arch: arc: fix the offset generation of accl_regs
* the offset generation of accl_regs should
  rely on CONFIG_ARC_HAS_ACCL_REGS not CONFIG_FP_SHARING

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-05 13:19:13 +02:00
Carles Cufi
c635409c57 doc: guides: tools: Fix URL to nRF Command-line tools
Fix the URL as it has changed on the Nordic website.

Fixes #18009.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-05 12:52:29 +02:00
Ravi kumar Veeramally
fa7a5db12e samples: net: Modify mqtt_publisher to use set proxy
Modify mqtt_publisher sample to use mqtt_client_set_proxy().
Removed CONFIG_MQTT_LIB_SOCKS based setup.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-08-05 13:26:11 +03:00
Ravi kumar Veeramally
8e70bd6f48 net: mqtt: Modify SOCKS5 based connections
Current SOCKS5 based connections in mqtt are only
TCP (nonsecure) based. To support TLS based SOCKS5
connections, new methods needs to be introduced.

Instead, removed CONFIG_MQTT_LIB_SOCKS based implementation.
And now mqtt provides an api to set proxy
(mqtt_client_set_proxy()) details. That's enough,
socket layer will take care of making connections through
proxy server.

Fixes: #17037

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-08-05 13:26:11 +03:00
Ravi kumar Veeramally
39ed77e438 net: socks: Make SOCKS5 implementation transparent
Current SOCKS5 implementation is above socket level and every
higher layer protocol or application level needs to have
SOCKS5 related changes. This solution is based on socket
setsockopt(). Application caller has to set proxy details
through setsockopt() and socket:connect() will take care
creating connection.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-08-05 13:26:11 +03:00
Ravi kumar Veeramally
c8fa169294 net: Add support for SOCKS5 socket option
The SO_SOCKS5 socket option can be used by the application to
set the SOCKS5 proxy details. These details will be used when
connecting to peer.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-08-05 13:26:11 +03:00
Joakim Andersson
45da629b24 Bluetooth: Host: Fix wrong init address when controller resolved address
The init addr should contain the on-air address used to establish the
connection. The dst address contains either the current RPA of the
unknown peer, or the identity address after identity information has
been exchanged.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 12:18:46 +02:00
Joakim Andersson
c1a754f665 Bluetooth: Host: Print error codes in hex
Error codes are listed in header files and in the core spec as hex
values. Always print them in hex in debug for easier error code
checking.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 12:18:17 +02:00
Joakim Andersson
67c66bd09d Bluetooth: Host: Fix bluetooth address string length
The string "xx:xx:xx:xx:xx:xx (random-id)" is 30 characters including
zero termination.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 12:17:57 +02:00
Kumar Gala
6228a18d64 cmake: Support SDK versions more broadly
The SDK version is of the form X.Y.Z.  Change the cmake scripts to be
based on X.Y of the version.  This allows us to easily support newer
toolchains without having to explicitly add cmake files for the version
as well as removes duplication between those files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-08-05 12:16:12 +02:00
Joakim Andersson
2b84c726c8 Bluetooth: Settings: Fix generated identity not persistently stored.
Fix an issue where the generated identity was not permanently stored.
This resulted in being unable to reconnect after bonding when using
privacy, since a new local IRK was generated on reboot.

When settings is enabled the application is responsible for loading
identities and possible creating its own identities.
When settings_load is called and no identities has been created or found
in persistent storage a new identity will be created.
Since bt init has not been finalized bt_id_create will not make a call
to bt_settings_save_id. So we need to make sure that this identity will
be stored.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 11:00:57 +02:00
Markus Fuchs
33535a2696 fs/nvs: improve C++ compatibility
This patch moves header inclusion outside the `extern "C"` block.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-08-05 10:55:25 +02:00
Erwan Gouriou
77db273f6f stm32: clock_control: Enforce HCLK prescaler value
STM32 clock control subsystem allows to configure a different
frequency value for core clock (SYSCLK) and AHB clock (HCLK).
Though, it is HCLK which is used to feed Cortex Systick timer
which  is used in zephyr as reference system clock.
If HCLK frequency is configured to a different value from SYSCLK
frequency, whole system is exposed to desynchro between zephyr clock
subsytem and STM32 HW configuration.
To prevent this, and until zephyr clock subsystem is changed to be
aware of this potential configuration, enforce AHB prescaler value
to 1 (which is current default value in use for all STM32 based
boards).

On STM32H7, enforce D1CPRE which fills the same role as ABH precaler.

On STM32MP1, the equivalent setting is done on A7 core, so it is
not exposed to the same issue as long as SYS_CLOCK_HW_CYCLES_PER_SEC
is set with the 'mlhclk_ck' clock frequency value. Update
matching boards documentation.

Fixes #17188

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-08-03 14:18:55 -04:00
Ulf Magnusson
fe2d858b5f scripts: dts: Add test for multiple binding directories
Add two bindings

    test-bindings/multidir.yaml
    test-bindings-2/multidir.yaml

and a new test-multidir.dts with two nodes that use them.

Verify that the two bindings were found by checking the
Device.binding_path attribute for the two device nodes.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-03 14:17:49 -04:00
Michael Scott
b8909439bf scripts: dts: support multiple binding dirs in new scripts
gen_defines.py and edtlib.py were recently added in
commit 62d5741476 ("dts: Add new DTS/binding parser").

The old extract_dts_includes.py script allowed for multiple
dts bindings dirs.  Let's add that functionality to the new
scripts as well.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-03 14:17:49 -04:00
Nicolas Pitre
0440a815a9 riscv: make core code 64-bit compatible
There are two aspects to this: CPU registers are twice as big, and the
load and store instructions must use the 'd' suffix instead of the 'w'
one. To abstract register differences, we simply use a ulong_t instead
of u32_t given that RISC-V is either ILP32 or LP64. And the relevant
lw/sw instructions are replaced by LR/SR (load/store register) that get
defined as either lw/sw or ld/sd. Finally a few constants to deal with
register offsets are also provided.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 13:54:48 -07:00
Nicolas Pitre
1f4b5ddd0f riscv32: rename to riscv
With the upcoming riscv64 support, it is best to use "riscv" as the
subdirectory name and common symbols as riscv32 and riscv64 support
code is almost identical. Then later decide whether 32-bit or 64-bit
compilation is wanted.

Redirects for the web documentation are also included.

Then zephyrbot complained about this:

"
New files added that are not covered in CODEOWNERS:

dts/riscv/microsemi-miv.dtsi
dts/riscv/riscv32-fe310.dtsi

Please add one or more entries in the CODEOWNERS file to cover
those files
"

So I assigned them to those who created them. Feel free to readjust
as necessary.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 13:54:48 -07:00
Wayne Ren
48b4ad4b33 arch: arc: remove custom atomic operations
* arc gcc toolchain has builtin atomic operations,
  use them to make things simpler

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-02 13:54:22 -07:00
Bradley Bolen
1514c41cd1 arch: arm: Move Cortex-M specific CPU defines
These defines are specific to the Cortex-M.  Move them to their own
header file to prepare for Cortex-R support.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Bradley Bolen
4cee0eecdc arch: arm: Move header files to common location
These files will be used for Cortex-R support as well.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Bradley Bolen
e788290522 arch: arm: Move prep_c.c to common location
This file provides functionality that will be common to Cortex-R.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Bradley Bolen
505aebf5c9 arch: arm: Move nmi code for Cortex-R support
This code can start out being common between Cortex-R and Cortex-M.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Bradley Bolen
808b953ee3 arch: arm: Move fault.c to cortex_m directory
This fault handling code is specific to Cortex-M so move it to prepare
for Cortex-R support.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Bradley Bolen
eb9f23fdb1 arch: arm: Move thread_abort.c to cortex_m specific directory
The ARM specific _impl_k_thread_abort function only applies to Cortex-M
so move it to the cortex_m specific directory.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Bradley Bolen
3015e7b780 arch: arm: Move irq_init.c to cortex_m specific directory
The NVIC is Cortex M specific.  Move in order to add Cortex R support.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-08-02 23:37:03 +03:00
Tomasz Bursztyka
d93b0f3e6a driver/pinumx: Adding missing braces for XEC driver
Even one liner if () statement should have braces.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-02 23:24:34 +03:00
Tomasz Bursztyka
e555ddd9e6 drivers/gpio: Adding missing braces for XEC driver
Even one liner if () statement should have braces.

Fixing parameter indentation as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-02 23:24:34 +03:00
Yasushi SHOJI
209a9104be cmake: compiler: gcc: Explicitly spell out stddef.h and limits.h
Depending on how compiler is built, it prints a different include
directory with `--print-file-name=include`.  What we want, instead, is
directories with `stddef.h` and `include-fixed/limits.h`.

This commit explicitly specify the header files we want to use, then
take the directory from the returned path.

Signed-off-by: Yasushi SHOJI <y-shoji@ispace-inc.com>
2019-08-02 14:58:02 +02:00
Danny Oerndrup
9336e3ee2c cmake: Toolchain abstraction: Abstraction of binary tool, strip.
This abstracts the interface for generation of the strip command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup
919df016f9 cmake: Toolchain abstraction: Abstraction of binary tool, readelf.
This abstracts the interface for generation of the readelf command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup
0760a53d2c cmake: Toolchain abstraction: Abstraction of binary tool, objdump.
This abstracts the interface for generation of the objdump command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup
51634cd661 cmake: Toolchain abstraction: Abstraction of binary tool, objcopy.
This abstracts the interface for generation of the objcopy command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Nicolas Pitre
7deca2e0b4 tests/cmsis_rtos_v2: exclude m2gl025_miv due to tick rate conflict
Commit ee4c23cc1f ("CMSIS v2: Work around time unit confusion")
enforced CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000 on this test, but the
m2gl025_miv platform has some issues with it. Let's exclude it for now.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 12:47:41 +02:00
Nicolas Pitre
40aa42eef4 tests/cmsis_rtos_v1: relax timing check a bit
Commit  33c64c2578 ("tests/cmsis_rtos_v1: Correct timing assumptions")
introduced a stricter criteria where time spent has to match the clock
within 1% discrepancy. It is zassert_true(diff < max && diff > min)
meaning _less than_ 1%.

The test uses a 1-second delay. When SYS_CLOCK_TICKS_PER_SEC=100 that
means a single tick discrepancy would overflow the test.

Let's be inclusive and allow up to 1% instead. That allows for this
test to pass on m2gl025_miv when using 100 ticks per sec.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 12:47:41 +02:00
Nicolas Pitre
1593e52d6d m2gl025_miv: workaround for issue #17851
This is the workaround suggested by Andy Ross to fix #17851.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-08-02 12:47:41 +02:00
Ulf Magnusson
5d0db517b9 dts: riscv: Add sifive,plic-1.0.0 binding and fix riscv,ndev values
Add a new sifive,plic-1.0.0 binding that inherits from the riscv,plic0
binding. The new binding adds a required riscv,ndev property, which
gives the number of external interrupts supported.

Use the new binding for microsemi-miv.dtsi (with a value of 31 for
riscv,ndev, from http://www.actel.com/ipdocs/MiV_RV32IMAF_L1_AHB_HB.pdf)
and riscv32-fe310.dtsi (which already assigns riscv,ndev).

Also remove a spurious riscv,ndev assignment from
riscv32-litex-vexriscv.dtsi.

Also make edtlib and the old scripts/dts/ scripts replace '.' in
compatible strings with '_' when generating identifiers.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-02 11:44:09 +02:00
Michael Scott
e81332d4bd net: lwm2m: cleanup memset usage during init
Several problems with memset usage in the LwM2M subsystem were
identified:
- Every single object that can have multiple instances is using
  memset to initialize static resource data during init.  This data
  will already be set to 0 because it is static, so the memset
  statements are unneeded.
- Instead of using memset during object init which is only called
  one time during kernel startup, let's add a memset to the
  object create function to ensure the resource data is cleared out.
  It could have been used prior and then released via a DELETE op.
- the IPSO Timer object was setting a lot of data structure members
  to 0 in the create function.  Let's do 1 memset on the entire
  structure and then only the non-zero values afterward.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
6af8fa692b net: lwm2m: add LwM2M path to engine_set errors
When presenting errors in lwm2m_engine_set() let's include the related
LwM2M path for easier debugging.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
efa1679806 samples: net: lwm2m_client: support for compiling in new objects
Let's add support for recently added LwM2M objects:
- Connectitiy Monitoring
- Location
- IPSO Accelerometer
- IPSO Buzzer
- IPSO On/Off Switch
- IPSO Push Button

Currently, this is limited to compile enabled and manual creation
of objects via LwM2M server.  Objects will respond to read/write
operations, but not have real HW backing.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
3d3af7114e net: lwm2m: add IPSO Accelerometer object support
This IPSO object can be used to represent a 1-3 axis accelerometer.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
3e7d374cd2 net: lwm2m: add Location object support
This core LwM2M object provides a range of location telemetry related
information.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
9dc5e293f0 net: lwm2m: add Connection Monitoring object support
This core LwM2M Object enables monitoring of parameters related to
network connectivity.

This is only the basic object structure.  More work will be needed
to set the various resources based on connectivity.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
ca61a238af net: lwm2m: add IPSO Push Button object support
This Object is used to report the state of a momentary action push
button control and to count the number of times the control has
been operated since the last observation.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
2019d49bf0 net: lwm2m: add IPSO On/Off Switch object support
This object is used with an On/Off switch to report it's state.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
4bf343d5d1 net: lwm2m: add IPSO Buzzer object support
The IPSO Buzzer object is used to represent a buzzer, beeper or
vibrating alarm.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
8817d930a8 net: lwm2m: rework resource instance storage / access methods
LwM2M allows for multiple instance resources such the power source
resources in the device object.  These types of resources have
always been very hard to work with, and frankly were poorly
implemented.

This led to other issues where it was very hard to have
non-sequential resource instances, and each resource of this type
needed special getter / setter methods such as:
lwm2m_device_add_pwrsrc()
lwm2m_device_set_pwrsrc_voltage_mv()

Going forward, as more LwM2M objects are implemented this just
doesn't scale well.

To fix this:
- split the resource instance data out from the resource data.
  This includes the data pointer information and resource
  instance id.
- add resource id and resource instance id to the event callback
  functions so user's can see in more detail what resources and
  resource instances are being handled.
- allow generic functions like lwm2m_engine_get_*() and
  lwm2m_engine_set_*() to access resource instance data.
- adjust object resource initialization  macros to map resource
  instances to resources at the time of object instance
  creation.
- fix up the lwm2m_client as a reflection of all of these changes.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
6a2f362357 net: lwm2m: remove lwm2m_engine_obj from most handlers/formatter OPs
Due to work combining data into the lwm2m_message structure, we no
longer need to pass the lwm2m_engine_obj parameter between
formatters and most of the operation handlers.

So, let's remove it.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
ca308ec479 net: lwm2m: remove unique lwm2m_engine_obj_delete_cb_t definition
Instead, let's use lwm2m_engine_user_cb_t which is used elsewhere and
matches the same signature.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
30f31fb4e1 net: lwm2m: remove unused multi_max_count field from obj_field
The multi_max_count is no longer used and can be removed from the
obj_field structure if we change all of the OBJ_FIELD() macros to
use OBJ_FIELD_DATA() instead.

Technically, OBJ_FIELD() and OBJ_FIELD_DATA() are now the same, but
we're keeping them both for the time being.  In the future, more
fields may be added to the obj_field structure and we can use the
OBJ_FIELD() macro again if that's the case.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
ad01c035b8 net: lwm2m: update function prototypes and descriptions
- Several of the functions use "path" as the parameter name for the
  string-based LwM2M path.  Let's clarify by using "pathstr".
- Recent updates to the LwM2M engine now support resource instances
  when parsing the LwM2M path.  Let's update descriptions accordingly.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
3217129f5d samples: net: lwm2m_client: send temp value back to engine
By sending the temp value back to the LwM2M engine, it allows all of
the min/max values to be updated over time.

Fixes an issue where min/max values were not being updated.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
7ac1cbfe21 samples: net: lwm2m_client: set LWM2M_COAP_BLOCK_SIZE to 512
The native Zephyr LwM2M client enables the JSON formatter which
can use more of the packet buffers than the default 256 with
TLV formatting.  Let's set the default to 512 in order to avoid
cutting off the output of larger READ operations.

In the future, we should establish block transfer buffers to
handler longer READ ops.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
9534bbd991 net: lwm2m: add missing application type to IPSO Light Control
Per IPSO Light Control definition from the OMA LwM2M registry:
http://www.openmobilealliance.org/tech/profiles/lwm2m/3311.xml

There is an optional "Application Type" string resource (5750) in the
Light Control object.  This was missed in the initial implementation.

NOTE: sample will assign reference if needed.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
a33a6f7754 net: lwm2m: remove data storage for IPSO Timer application type
We are pre-allocating a storage variable for the application type
resource in the IPSO Timer object.  This is an optional resource
which won't always be set by samples.

Let's leave out the pre-allocated variable and let the sample set
this reference if needed (it's optional).

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Michael Scott
c0e313aae1 net: lwm2m: use server record to set default observe notify timing
Server records contain the default PMIN and PMAX settings for how
often we can send observe notifications.  We are currently using
arbitrary defaults which cannot be changed when compiled or
during runtime.

Let's add Kconfig settings for the default settings to use and
also lookup the current values in the active server record when
an observe is added.

The actual PMIN/PMAX values can still be set via WRITE_ATTRIBUTE
operation.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-08-02 12:00:35 +03:00
Andrew Boie
bd709c7322 x86: support very early printk() if desired
Adapted from similar code in the x86_64 port.
Useful when debugging boot problems on actual x86
hardware if a JTAG isn't handy or feasible.

Turn this on for qemu_x86.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-08-02 00:29:21 -07:00
Wayne Ren
14db558939 arch: arc: typo fixes and comments clean up
typo fixes and comments clean up

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
a39f5a8cab doc: add doc of arc floating point support
add doc of arc floating point support

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
908f9ec8f5 arch: arc: add handling for accl regs, r25, r30
* when fpu is configured or mpy_option > 6,
accl regs (r58, r59) will be configured,
they are used by fpu and mac, and are caller
-saved scratch regs, so need to be saved before
jumping to interrupt handlers

* r25 and r30 are also caller-saved scratch reg.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
a7845b10f0 arch: arc: implement z_arch_float_enable
for arc, floating point support cannot be enabled
automatically, so k_float_enable is requred.

z_arch_float_enable is for k_float_enable

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Wayne Ren
8b04c7de13 arch: arc: optimize the float support
* enable float support
* implement z_arch_float_disable
* add arc support in fp_sharing test

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-08-01 18:09:35 -07:00
Francisco Munoz
98a3399138 boards: mec15xxevb_assy6853: Update debug control flag
Write all the desired values in the debug control flag.
Initally we were oring it, but this variable does not have
the expected initial values as it also depends on fuse
programming settings, therefore we dont have console.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-08-01 16:20:49 -07:00
Francisco Munoz
8104c20891 ext: hal: microchip: Fix compilation issue in HAL
Fix compilation error when using MCHP_ECS_DCTRL_MODE_SWD

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-08-01 16:20:49 -07:00
Francisco Munoz
1f8f390cde boards: mec15xxevb_assy6853: Documentation improvements
Better documentation describing the flashing and booting process.

Fixes: #17483.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-08-01 16:20:49 -07:00
Jose Alberto Meza
dcb12d6611 boards: mchp: Fix MEC1501 dts warnings in eSPI
Remove incorrect override in board dts for eSPI

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-08-01 13:14:16 -07:00
Ulf Magnusson
8ed7cb89cc dts: nxp: Remove unused 'prescaler' properties from watchdog nodes
Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ulf Magnusson
34dcdf1df9 dts: nxp: Remove unused 'start-on-boot' properties
Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ulf Magnusson
0408dc31ae dts: nxp: Remove unused 'reload-counter' properties
Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ulf Magnusson
2b61411233 dts: nxp: Remove clk-* properties from nxp,kinetis-sim nodes
These are not declared in dts/bindings/arm/nxp,kinetis-sim.yaml and do
not generate any output.

Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 16:10:04 -04:00
Ioannis Glaropoulos
7dbc318acd dts: arm: nrf9160: minor typo fix
A minor spelling fix in an inline comment in
both nRF9160 Secure and Non-Secure .dtsi headers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-08-01 22:14:26 +03:00
Scott Worley
58e9a93faf soc : arm : microchip_mec Fix MEC1501 SoC ECIA initialization
Changes to MEC1501 HAL for eSPI changed loop constant used by SoC
code initializing the ECIA registers. Fixed by using HAL constants
that are invariant.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-08-01 21:58:54 +03:00
Piotr Mienkowski
707a111ca8 drivers: fix printf formatting in flash drivers
This commit fixes following issues in printf formatting used by flash
drivers:
- cast values of type off_t to long to remove warnings generated when
  compiling with Newlib.
- use 'z' modifier (as in "%zu") to print values of type size_t
- prefix all hex numbers with '0x'

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-08-01 11:33:17 -07:00
Yaël Boutreux
ebcd6506fa drivers: spi: spi_ll_stm32: Long line cleanup
Split a long line remaining in the driver.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-01 11:58:02 -04:00
Yaël Boutreux
13ceab4c3b drivers: spi: spi_ll_stm32: Add config to manage slave select
Allow the user to use software slave select instead of the
hardware pin, in order to free the related GPIO and avoid
unwanted SS triggering on the hardware pin. The default SS
is still the hardware pin.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-01 11:58:02 -04:00
Lucas Peixoto
e3f2add64c disk: fixing the sending of commands with r1 response
The sdhc_cmd_r1_raw() function doesn't take into account the existence
of commands with data response. Because of this, some datas were being
lost.

The commands that return a r1 response and a data are: SDHC_SEND_CSD,
SDHC_SEND_CID, SDHC_READ_SINGLE_BLOCK, SDHC_READ_MULTIPLE_BLOCK,
SDHC_WRITE_BLOCK, SDHC_WRITE_MULTIPLE_BLOCK.

In order to solve this, was juts necessary skip the byte discard when
the command is one of these.

This problem was affecting, for example, the sdhc initialization. The
token returned from SDHC_SEND_CSD was being lost and the initialization
was broken.

Fixes #15444.

Signed-off-by: Lucas Peixoto <lucaspeixotoac@gmail.com>
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-01 11:52:57 -04:00
Ioannis Konstantelias
dca08c95dd stm32: pinmux: spi: Opt for lower power consumption
Fixes #16739. Changed the STM32's SPI MISO/MOSI configurations in order
to reduce the power consumption by approximately 20uA per pin.

According to STM32's Application Notes on GPIO configuration for
low-power consumption, the input pins should be configured with internal
pull-up or pull-down resistor. If a pin is configured as a floating
input, and there is no signal present, the Schmitt trigger randomly
toggles between the logical levels induced by the external noise, thus
increasing the consumption.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-08-01 11:52:31 -04:00
Krzysztof Chruscinski
af9a2670d2 settings: Fix missing kernel.h include
Apparently, settings were relying on other headers
including kernel.h, once that include got removed from the
logger header samples fail to compile.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-08-01 14:42:40 +02:00
Krzysztof Chruscinski
fce2692bcc logging: Clean up log.h dependencies
Cleaning up log.h include dependencies to allow log.h including in base
headers (e.g. kernel.h).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-08-01 14:42:40 +02:00
Peter A. Bigot
5a39bcae84 drivers/adc: provide API to access reference voltage
Required for any real-world use of ADC_REF_INTERNAL.

Relates-to: issue #11922
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-08-01 13:28:41 +02:00
Robert Lubos
9f34d17cc1 drivers: timer: nrf_rtc_timer: Fix set_comparator corner case
Update the logic in a corner case, when the target comparator value is
one cycle ahead of the counter value.

Experiments have shown, that `set_comparator(cyc + 1);` might be not
enough in that case, and we still may (rarely) miss the interrupt.
This could happen when the counter incremented its value after the `dt`
variable was set. As we should set the comparator value two cycles
ahead to be on the safe side, increment the target comparator value
by 2 instead of 1.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-08-01 12:29:36 +02:00
Robert Lubos
e9cdcc235f kernel: timeout: Fix macro usage in next_timeout function
The `next_timeout()` function used to call the `elapsed()` function
directly in the `MAX` macro call. This caused the `elapsed()` function
to be executed twice, with possible different results, if the system
clock incremented its value in a meantime.

As a result, the whole `MAX(0, to->dticks - elapsed()` expresion could
return an incorrect value of -1, which represents the K_FOREVER timeout.
This led to a stall in devices running tickless kernel (as observed on
nRF52840).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-08-01 12:28:44 +02:00
Ulf Magnusson
583226a833 dts: nxp: Remove unused 'clock-source' properties
These are not declared in any binding and do not generate any output.

Trying to get rid of properties that appear on device tree nodes but
aren't declared in bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-08-01 11:11:43 +02:00
Kumar Gala
11e91a83c1 scripts/sanitycheck: optimize disk usage for --save-tests
If we are doing a nightly build we can utilize a large (over 50G) of
disk space just to generate the list of tests to build.  We need to
optimize this so as we finish building the initial pass we clean up
as we go and only keep around the files we need (like .config,
generated_dts_board.conf, CMakeCache.txt, etc).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-31 18:46:32 -04:00
Kumar Gala
c874e1bd63 dts/nxp: Fix dtc warning with spi device node name
Fix the following dtc warning:

mimxrt1064_evk.dts.pre.tmp:78.31-85.5: Warning (spi_bus_bridge):
 /soc/flexspi1@402a4000: node name for SPI buses should be 'spi'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-31 17:14:22 -05:00
Andrzej Głąbek
3fbe2828ba dts: nordic: nrf9160: Remove redundant aliases
Several aliases were added to nrf9160[ns].dtsi files solely for
the purpose of getting base addresses of certain hardware modules
via DT_ macros generated for these aliases.
Since for one-instance modules the same can be now achieved with
standard DT_INST_0_* macros, there is no need to keep these aliases.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-08-01 00:32:51 +03:00
Carles Cufi
26b438042c samples: net: civetweb: Remove strcspn() implementation
Now that strcspn() is implemented in our minimal libc, remove it from
the civetweb sample to avoid the linker complaining about multiple
definitions.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-31 16:30:32 -05:00
Findlay Feng
3bc7d9e50e drivers: spi: Fix spi related files of stm32f1x
pinmux: Add the relevant definition of the spi3 pin
dts: Fix a bug, spi3 does not have a label
soc: Supplement spi3 related definition

Signed-off-by: Findlay Feng <i@fengch.me>
2019-07-31 14:26:50 -05:00
Nicolas Pitre
479c1aa6bb mempool: simplify the logic for sizing the free block bitmap
Z_MPOOL_LVLS() expands into the sum of 16 _MPOOL_HAVE_LVL() instances,
and _MPOOL_BITS_SIZE() expands into the sum of 16 Z_MPOOL_LVLS()
instances. In the end, a single _MPOOL_BITS_SIZE() expands to 256
_MPOOL_HAVE_LVL() instances!

Let's make it slightly easier on the compiler, and easier for humans
too, by reworking Z_MPOOL_HAVE_LVL(() so that ic can be used directly
into Z_MPOOL_LBIT_BYTES(), making the code logic much simpler.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-31 10:09:29 -07:00
Alexey Brodkin
61f073a735 board/nsim: Add support of ARC HS cores in nSIM
ARC nSIM simulates pretty much any modern ARC core,
moreover it emulates a lot of different core features so
it is possible to play with them even wo real hardware.

Thus we add yet another ARC core family to be used on simulated
nSIM board.

For now it's just a basic configuration with ARC UART for
smoke-testing of Zephyr on ARC HS CPUs.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Wayne Ren
f2fd40e90d ARC: Add support for ARC HS family of CPU cores
The ARC HS is a family of high performance CPUs from Synopsys
capable of running wide range of applications from heavy DPS
calculation to full-scale OS.

Still as with other ARC cores ARC HS might be tailored to
a particular application.

As opposed to EM cores ARC HS cores always have support of unaligned
data access and by default GCC generates such a data layout with
so we have to always enable unaligned data access in runtime otherwise
on attempt to access such data we'd see "Unaligned memory exception".

Note we had to explicitly mention CONFIG_CPU_ARCEM=y in
all current defconfigs as CPU_ARC{EM|HS} are now parts of a
choice so we cannot simply select ether option in board's Kconfig.

And while at it change "-mmpy-option" of ARC EM to "wlh1"
which is the same as previously used "6" but matches
Programmer's Reference Manual (PRM) and is more human-friendly.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Alexey Brodkin
7da47e6313 boards/nsim: Enable unaligned data acess for nSIM with simple ARC EM
This will give us a possibility to check unaligned read/write support
in simulation.

Note nSIM with S(ecure)EM (with secure option) doesn't support that
mode in HW.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Alexey Brodkin
5947014685 arc: Add support for unaligned access
ARCv2 cores may access data not aligned by the data size boundary.
I.e. read entire 32-bit word from address 0x1.

This feature is configurable for ARC EM cores excluding those with
secure shield 2+2 mode. When it's available in hardware it's required
to enable that feature in run-time as well setting status32.AD bit.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Alexey Brodkin
a312c7a756 arc: Preserve STATUS32 flags while resetting AE flag
KFLAG instruction might affect multiple flags in STATUS32 register
and so when we need just AE-bit to be reset we need first read current
state of STATUS32, then change our bit and set STATUS32 again.

Otherwise critical flags including stack checking, unaligned access etc
will be dropped for good.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Wayne Ren
46b7fd1630 ARC: Fix selection of custom atomic ops
Up until now only ARC EM family has been supported in Zephyr
which don't support atomic operations other than
compare-and-excange, so custom atomic ops with load-locked(LLOCK)/
store-conditional(SCOND) were never used that's how we never
realised CONFIG_ATOMIC_OPERATIONS_CUSTOM points to the wrong file:
"atomic.c" while real implementation is in "atomic.S".

Fix that now.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-07-31 09:25:15 -07:00
Peter A. Bigot
8420f43b86 libc: minimal: add strspn and strcspn support
These functions are useful for determining prefixes, as with file system
paths.  They are required by littlefs.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 09:22:49 -07:00
Pavel Kral
b7db90da43 drivers: serial: uart_rtt: Virtual UARTs over RTT channels
Add support for virtual UART device that uses Segger RTT channels
for data transfers. Due to the RTT principle, this driver supports
only polling API.

Signed-off-by: Pavel Kral <pavel.kral@omsquare.com>
2019-07-31 17:23:57 +02:00
Reto Schneider
61733a8fe5 sample: button: Fix format specifier
k_cycle_get_32() returns an unsigned 32-bit integer, while the '%d'
specifier denotes a signed integer.
Using the proper C99 format specifier resolves the problem.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2019-07-31 17:11:19 +02:00
Joakim Andersson
7f757e64d3 Bluetooth: Host: Move BT_DBG out of irq_lock
Don't have BT_DBG inside of irq_lock, this will create unnecessary IRQ
delays.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-31 17:07:50 +02:00
Joakim Andersson
1555ae8f38 Bluetooth: Keys: Fix logging assertions when enabling BT_DEBUG_KEYS.
Logging module requires strings to be duplicated using log_strdup.
Enabling CONFIG_BT_DEBUG_KEYS caused runtime assertions in the logging
module.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-31 16:48:54 +02:00
Armando Visconti
48602c4b93 sample/shield: x-nucleo-iks01a3: add support to STTS751
Configure and read data from STTS751 temperature sensor
in standard mode.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-31 10:32:10 -04:00
Armando Visconti
e9055ae74d board/shields: x-nucleo-iks01a3: add STTS751 configuration in overlay
Add STTS751 I2C information into the x-nucleo-iks01a3 shield
overlay file.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-31 10:32:10 -04:00
Armando Visconti
9e5c97edae driver/sensor: add STTS751 temperature sensor
Add support to STM STTS751 temperature sensor.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-31 10:32:10 -04:00
Karl Zhang
dea40b6342 Musca B1: MHU: IPM MHU dual core on V2M Musca B1
Add support for ipm_mhu_dual_core sample on Musca B1.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-07-31 10:31:29 -04:00
Karl Zhang
26b1e07a99 arm: Musca B1: Migrate to eFlash
Musca B1 has 2 x 2MB embedded flash memories (eFlash). The flash
memories are connected to the AHB Master Expansion “Code Interface”.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-07-31 10:31:29 -04:00
Yaël Boutreux
3a6b46e263 drivers: spi: spi_ll_stm32: Fix uncleared MODF flag
Clear raised MODF flag, if not done the flag stay set forever.

Fixes https://github.com/zephyrproject-rtos/zephyr/issues/17363

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-07-31 10:30:44 -04:00
Mariusz Skamra
a56695db9a Bluetooth: GATT: Fix byte order for database hash
Core 5.1, Vol 3, Part F, 3.3.1
"Multi-octet fields within the GATT profile shall be sent least
significant octet first (little-endian) with the exception of the
Characteristic Value field. The Characteristic Value and any fields
within it shall be little-endian unless otherwise defined in the
specification which defines the characteristic."

Fixes: GATT/SR/GAS/BV-02-C
Fixes: #17857
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-31 15:25:06 +02:00
Vinayak Kariappa Chettimada
09c1c9e800 Bluetooth: controller: Decorrelate address generation from resolution
Changes related to Bluetooth TSE 11068.

This is done because the current test suite does not issue
an LE Enable Address Resolution command anymore in RPA
generation tests. Makes sense now that the Bluetooth SIG has
agreed to completely decouple address resolution from
generation.

Fixes BT LL TS 5.1.0 test:
LL/SEC/ADV/BV-03-C [Privacy - Non-connectable Undirected
Advertising, Resolvable Private Address]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-31 15:22:49 +02:00
Andrzej Głąbek
dd7999d253 soc: nordic: Add HAS_HW_NRF_RADIO_IEEE802154 Kconfig option
Add a hidden Kconfig option indicating that a given SoC is equipped
with the IEEE 802.15.4 capable radio so that the corresponding driver
configuration can depend on it.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-07-31 16:09:30 +03:00
Joakim Andersson
c2ee00f737 Bluetooth: SMP: Fix peripheral security request with authenticated keys
The call to bt_conn_security will send a SMP security request for
peripheral, and for central it will initiate LL encryption.
A call to bt_conn_security with no IO capabilities but authenticated
keys has been distributed, would succeed on central side, but fail on
peripheral side with error code -22.

The keys could have been either:
 - Preprogrammed
 - IO capabilities may have changed.
 - OOB bonding may been used.

Fix so that Peripheral can send a security request if the bond
information is already established.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-31 14:24:10 +02:00
Ulf Magnusson
4eb85176e3 boards: 96b_nitrogen: Remove 'csn-pin' property from SPI master
This property is only declared in bindings/spi/nordic,nrf-spis.yaml ('s'
for 'slave'), not in bindings/spi/nordic,nrf-spi.yaml.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-31 14:35:11 +03:00
Christophe Priouzeau
5c96de6194 boards: stm32mp157c_dk2: add ic2 support for arduino connector
Add the link between the i2c and the arduino connector,
here i2c5.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@linaro.org>
2019-07-31 05:59:16 -04:00
Christophe Priouzeau
27d12f7d55 boards: stm32mp157c_dk2i: add support of i2c5
I2C5 are used by arduino connector.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@linaro.org>
2019-07-31 05:59:16 -04:00
Christophe Priouzeau
83fb969cfb soc: stm32mp157: add I2c support
Add I2C support and I2C5 configuration for arduino connector.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@linaro.org>
2019-07-31 05:59:16 -04:00
Christophe Priouzeau
0e0444af02 drivers/pinmux: add i2c5 pinmux for stm32mp1x
The i2c5 instance are used on arduino connector of
stm32mp157c-dk2.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@linaro.org>
2019-07-31 05:59:16 -04:00
Christophe Priouzeau
303ff3fb8c drivers/i2c: Add support of stm32mp1
Add support of I2C. Add I2C5 configuration for the
arduino connector support.

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@linaro.org>
2019-07-31 05:59:16 -04:00
Christophe Priouzeau
860772323d manifest: update to latest hal_stm32 revision.
Add dependency on following commits:
stm32mp1: add i2c ll driver
Disable Legacy CAN API

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@linaro.org>
Signed-off-by: Christophe Priouzeau <christophe.priouzeau@linaro.org>
2019-07-31 05:59:16 -04:00
Peter A. Bigot
9a0d9e3af0 scripts: gen_cfb_font_header: modify to replicate cfb fonts
The content of subsys/fb/cfb_fonts cannot be replicated by the existing
script due to lack of positioning options and use of a full-color frame
buffer, which affects the generated bitmap.  Switch to the solution used
in the original script, add the required options, and document the
process of regenerating the fonts.

This commit also determines the required bounding box for the glyphs to
be sure that the user-provided value is sufficient to avoid partial
characters.  Ideally the calculated width and height would be used for
font characters, but this would require significant restructuring of the
script to make calculated values available at the point where the
arguments are used to produce output.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 05:43:50 -04:00
Peter A. Bigot
f14b19b00a scripts: gen_cfb_font_header: remove guard and make font data private
The output of this script is intended to be put into an implementation
file, where the font data is accessed by index to an array maintained by
the linker script.  There is no need for protection against multiple
includes, and the font data array should not be a global symbol.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 05:43:50 -04:00
Peter A. Bigot
1090dbc6b4 subsys/cfb: improve font structure packing
The specified order of fields wastes space when the cfb_font_caps enum
isn't packed.  Reorder to avoid this behavior.

Also remove the unnecessary array size on the extern symbol declaration,
lest the compiler misinterpret the properties as being zero-length
arrays rather than pointers.  (The idiom is already technically
using undefined behavior since we're relying on the linker rather than
the language to produce an array from the individual declarations.)

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 05:43:50 -04:00
Peter A. Bigot
879ce9c05a CODEOWNERS: add owner for subsys/fb
No owner had been assigned.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 05:43:50 -04:00
Pavlo Hamov
dca45cb29d drivers: i2c: Add STM32F10X slave support
Add i2c-slave support for STM3210X SoC series.

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
2019-07-31 05:40:19 -04:00
Rick Conrey
b8b8d46daa drivers: adc: Enable ADC on STM32WB
remove legacy define of common ADC instance

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-31 05:38:25 -04:00
Rick Conrey
aed522da76 tests: nucleo_wb55rg: add adc test
Add nucleo_wb55rg to ADC test

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-31 05:38:25 -04:00
Rick Conrey
710ab470c8 boards: nucleo_wb55rg: Enable ADC
Enable ADC on nucleo_wb55rg

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-31 05:38:25 -04:00
Rick Conrey
8e62304b3b dts: wb: enable ADC
Enable ADC on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-31 05:38:25 -04:00
Rick Conrey
5ba6d57602 drivers: pinmux: enable ADC pins on STM32WB
Enable ADC pins on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-31 05:38:25 -04:00
Rick Conrey
837f07a301 drivers: adc: enable ADC on STM32WB
Enable ADC on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-31 05:38:25 -04:00
Yannis Damigos
12a9ff3b0d i2c_ll_stm32: Use macros to add I2C instances
Use macros to add I2C instances

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-07-31 05:35:01 -04:00
Kumar Gala
9d9b108dab scripts/dts: Sort output of DT_COMPAT_ defines
Sort the DT_COMPAT_ defines so comparing them from different builds is
easier.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-31 05:33:41 -04:00
Findlay Feng
0ea07d3072 bluetooth: Fix an undefined behavior
The original creates a pointer to a compiler-generated temporary that is
destroyed when the scope is exited. The pointer is stored in a structure
defined in an enclosing scope and is invalid by the point it's used.

The fix holds the structure in a variable with the same lifetime as
the pointer.

Signed-off-by: Findlay Feng <i@fengch.me>
2019-07-31 12:15:36 +03:00
Danny Oerndrup
c41e712c6f cmake: Toolchain abstraction: Abstraction of print memory usage.
The method for getting a memory usage report printed during build, is
based on a GNU linker (ld) option flag, and thus is not necessarily
supported by other toolchain binary tools.
The introduced cmake macro allows for a given toolchain to specify how
the memory usage report is to be generated, and whether the command for
generation, if any, is to be added to the post_build_commands and the
post_build_byproducts lists of the top level CMakeLists.txt

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-31 11:09:35 +02:00
Danny Oerndrup
aed9ea79b5 cmake: Toolchain abstraction: Abstraction of binary tools, foundation.
This forms the foundation for the abstraction of the binary tools,
where the following steps are taken:
- Move binary tool resolving, such as objcopy, objdump, readelf and
so forth, out of compiler definitions and place in a dedicated binary
tools folder with the binary tools supplier as subfolder, similar to
the compiler and linker directories.
- Create binary tool sets, gnu, host-gnu and llvm.
- Each toolchain selects the required set of binary tools by setting
BINTOOLS via its generic.cmake as it also does for compiler and linker.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-31 11:09:35 +02:00
Peter A. Bigot
b8af1a6a4e libc/minimal: fix reproducibility of gmtime
struct tm has fields that were not being set by the implementation,
causing the test to fail when the uninitialized values were compared
with a static initialized result.  Zero the structure before filling it.

Closes #17794

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-31 11:48:18 +03:00
Ulf Magnusson
25bca3cec4 dts: posix: Fix 'current-speed' property typo
s/current_speed/current-speed/, just to match the binding. The value is
never used.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-31 09:46:46 +03:00
Charles E. Youse
8e437adc42 thread.c: remove vestigial CONFIG_INIT_STACKS cruft
It looks like, at some point in the past, initializing thread stacks
was the responsibility of the arch layer. After that was centralized,
we forgot to remove the related conditional header inclusion. Fixed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-31 09:15:45 +03:00
Nicolas Pitre
2bdfede0f8 cpp: support for 64-bit constructors
Make constructors work in a 64-bit build.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-30 18:55:34 -07:00
Ulf Magnusson
2e3bd4b51d dts: arm: Remove leftover zephyr,irq-prio property from CC2650
Unused since commit 94107bc71d ("dts: arm: Put IRQ priority into the
interrupt property").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-31 01:31:40 +03:00
Kumar Gala
4e7863dc41 dts: Make instance defines consistent
We generated a define for each instance to convey its existance of the
form:
	#define DT_<COMPAT>_<INSTANCE> 1

However we renamed all other instance defines to be of the form
DT_INST_<INSTANCE>_<FOO>.  To make things consistent we now generate a
define of the form:

	#define DT_INST_<INSTANCE>_<COMPAT> 1

We also now deprecate the DT_<COMPAT>_<INSTANCE> form and fixup all uses
to use the new form.

Fixes: #17650

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-30 17:10:31 -05:00
Ulf Magnusson
4620bbf0c8 doc: dts: Add more information to .dtsi example
- Explain what it means to enable nodes (and for a node to be disabled)
   with some sample code from the .dts(i) files

 - Explain the '&foo { ... }' syntax

 - Linkify files with :zephyr_path:

 - Simplify and shorten wording a bit

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-30 13:44:51 -04:00
Wayne Ren
733c11b11b arch: arc: use IRQ_ACT to check nest interrupt
* use IRQ_ACT to check nest interrupt
* implement an asm macro for nest interrupt check
* no need to use exc_nest_count, remove it

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-07-30 10:16:38 -07:00
Wayne Ren
0318e3a758 arch: arc: remove saved_r0/saved_sp used in firq handling
* do not use a specific variable (saved_r0/saved_sp) to free r0
  /exchange sp, but use stack to do that.

* it will make code scalable, e.g. for SMP, no need to define
  variables for each core

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-07-30 10:16:38 -07:00
Wayne Ren
abac940c43 arch: arc: remove arc_exc_saved_sp used in exc handling
* as ilink has a copy in ERET, it can be reused as a gp
* use ilink to do the job of arc_exc_saved_sp to save 4 bytes
  and save some cycles because no load/store of memory
* it will make code scalable, e.g. for SMP, no need to
  define variables for each core

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-07-30 10:16:38 -07:00
Cami Carballo
2e6504b6bc tests: base64: add tests for error paths
line coverage was only at 72.7% due to untested error paths

Signed-off-by: Cami Carballo <cami.carballo@intel.com>
2019-07-30 10:14:41 -07:00
Ioannis Glaropoulos
1b97691713 tests: kernel: userspace: fix test skipping for ARC
This commit is a hotfix. It makes sanitycheck happy by fixing
the way we can temporarily exclude some tests in the userspace
test suite for the ARC architecture.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-30 10:12:47 -07:00
Ulf Magnusson
0294f826a6 dts: bindings: Rename binding template to binding-template.yaml
More guessable than device_node.yaml.template.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-30 11:01:51 -04:00
Ulf Magnusson
850e3626da dts: bindings: Add lots more documentation
Add some information that would've saved me a lot of time:

 - Give an overview of how device tree nodes and bindings fit together,
   with examples. Assume people might be coming at it without knowing
   anything about device tree.

 - Explain how 'inherits' works in more detail

 - Explain what 'parent/child: bus: ...' does more concretely, and what
   problem it solves

 - Add more examples to show what things look like in the .dts file

 - Clean up the language a bit and make things more consistent

Also fix some errors, like 'properties: compatible: ...' being wrong
(missing 'constraint:' and compatible strings in the wrong place).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-30 11:01:51 -04:00
Vinayak Kariappa Chettimada
20ccdab445 Bluetooth: controller: split: Fix pipeline prepare/resume loop
Fix the pipeline prepare or resume dequeue loop from
overflow. Fixes premature exit of dequeue of done FIFO
which caused the pipeline to overflow due to previously
placed done is not dequeued correctly and next event not
being put back into the pipeline.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-30 12:57:02 +02:00
Mieszko Mierunski
4d658ca440 tests: drivers: Fix coverity issue 198873
Fix coverity issue 198873

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-07-30 13:47:37 +03:00
Tomasz Gorochowik
f2bf9a17c5 samples: net: Add civetweb HTTP sample
This commit adds civetweb as a west module and a sample that uses it.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2019-07-30 13:17:55 +03:00
Andrei Gansari
11d8f1a1e9 soc: k64f MPU configured to always allow USB
Because NXP MPU's regions are dynamically enabled/disabled, USB
device's access maybe restricted when switching out of a task.
Background DMA transfers to/from RAM may happen during MPU region
reconfiguration or core idling.
Enabled USB (Kinetis MPU Master 4) to always have access to RAM address
space.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-07-30 13:08:43 +03:00
Pieterjan Camerlynck
d0dd1fbf5c net: lwm2m: cancel pending retransmit work when closing context
Currently the retransmit_work is not cancelled when closing a context,
making it operate on an invalid context.

LwM2M RD client also closes the context and initializes it again when
registration with the server fails, overwriting the active timeout and
breaking the timeout dlist.

Signed-off-by: Pieterjan Camerlynck <pieterjan.camerlynck@gmail.com>
2019-07-30 10:19:39 +03:00
Anas Nashif
d4310c0762 toolchain: remove issm support
This toolchain is no londer supported or needed. It was used to build
configurations that are now being removed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Anas Nashif
da6b49b432 doc: minnowboard: add grub docs
Was previously documented as part of the galileo board. Moving here now.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Anas Nashif
cb412df725 x86: remove code for interrupt forwarding bug
This only applied to quark_se, so removing it.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Anas Nashif
578ae40761 boards: remove quarl_se_c1000
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Anas Nashif
ffaba63b10 boards: remove arduino 101 and related boards
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Anas Nashif
a597c86c30 boards: remove galileo board
This board and SoC was discontinued some time ago and is currently not
maintained in the zephyr tree.
Remove all associated configurations and variants from the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-29 21:30:25 -07:00
Charles E. Youse
f7a0dce636 arch/x86: remove support for CONFIG_REALMODE
We no longer support any platforms that bootstrap from real mode.

Fixes: #17166

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-29 21:29:38 -07:00
Pavlo Hamov
e806bd9779 boards: stm32f429_disc1: add i2c
Add I2C_1, I2C_2, I2C_3 devices.
I2C_3: Enabled by default (STMPE811 touch)

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
2019-07-29 16:47:34 -05:00
Ulf Magnusson
7de2f4da14 scripts/dts: Add deprecation comments to old scripts
Makes it easier to understand what's going on.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-29 16:22:17 -04:00
Ulf Magnusson
62d5741476 dts: Add new DTS/binding parser
Add a new DTS/binding parser to scripts/dts/ for generating
generated_dts_board.conf and generated_dts_board_unfixed.h.

The old code is kept to generate some deprecated defines, using the
--deprecated-only flag. It will be removed later.

The new parser is implemented in three files in scripts/dts/:

dtlib.py:
  A low-level .dts parsing library. This is similar to devicetree.py in
  the old code, but is a general robust DTS parser that doesn't rely on
  preprocessing.

edtlib.py (e for extended):
  A library built on top of dtlib.py that brings together data from DTS
  files and bindings and creates Device instances with all the data for
  a device.

gen_defines.py:
  A script that uses edtlib.py to generate generated_dts_board.conf and
  generated_dts_board_unfixed.h. Corresponds to extract_dts_includes.py
  and the files in extract/ in the old code.

testdtlib.py:
  Test suite for dtlib.py. Can be run directly as a script.

testedtlib.py (uses test.dts and test-bindings/):
  Test suite for edtlib.py. Can be run directly as a script.

The test suites will be run automatically in CI.

The new code turns some things that were warnings (or not checked) in
the old code into errors, like missing properties that are specified
with 'category: required' in the binding for the node.

The code includes lots of documentation and tries to give helpful error
messages instead of Python errors.

Co-authored-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-29 16:22:17 -04:00
Ulf Magnusson
a72e451624 scripts/dts: Rename --deprecate-only to --deprecated-only
--deprecate-only sounded like a command to "only deprecate (something)"
to me at first. --deprecated-only might make it clearer that it's about
only generating deprecated stuff.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-29 16:22:17 -04:00
Jan Van Winkel
9d2669f17e west: gui: Updated lvgl revision
Updated lvgl revision to take in fix for 16-bit color space swap.

Fixes #17816

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-29 21:20:06 +03:00
Ioannis Glaropoulos
e78b61b187 arch: arm: only allow OOPS and STACK_CHK_FAIL from nPRIV mode
User mode is only allowed to induce oopses and stack check
failures via software-triggered system fatal exceptions. This
commit forces a kernel oops if any other fatal exception reason
is enforced.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-29 11:08:49 -07:00
Andrew Boie
55fce980d7 tests: z_except_reason() policy from usermode
User mode should be able to successfully induce a kernel
oops, or stack check fail fatal error. The latter is
required by compiler stack canaries.

User mode should not be able to induce a kernel panic, or
fake some other kind of exception.

Currently supported on ARM and x86 platforms.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-29 11:08:49 -07:00
Carles Cufi
34ffda3d23 tests: mesh_shell: Optimize prj.conf to fit in nrf51
Disable various LL features to be able to fit in RAM for the
nrf51_pca10028.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-29 19:08:05 +02:00
Danny Oerndrup
e0569ac2dc cmake: Toolchain abstraction: Abstract compiler flag for add debug info
The macro, toolchain_cc_produce_debug_info, adds the compiler specific
flag for enabling the production of debugging information in the
toolchain native format.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-29 16:59:09 +02:00
Ioannis Konstantelias
4fffe790be drivers: flash: stm32l4x: Support SOCs with < 1MB
Up to now, the only SOC that was supported in the STM32L496 series was
STM32L496XG with flash of 1MB. With the recent support of STM32L496XE,
this implementation is not correct. This patch adds support for the
other SOCs that come with flashes of 512KB and 256KB.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-07-29 09:53:58 -04:00
Andrzej Głąbek
e6fe542465 drivers: i2c_nrfx_twi: Make use of NRFX_TWI_FLAG_SUSPEND
Make use of the new flag introduced in nrfx v1.7.2 that suspends
transfers, in order to properly handle scattered I2C transactions,
especially to perform i2c_burst_write() in the way expected by
display drivers, i.e. as a continuous transaction on the bus,
without the repeated START between its two parts.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-07-29 13:10:30 +02:00
Luiz Augusto von Dentz
29782a006b Bluetooth: GATT: Use atomic_t for subscribe flags
This makes use of atomic_t helpers to set, test and clear flags.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-29 12:26:18 +02:00
Luiz Augusto von Dentz
219bb6fe1f Bluetooth: GATT: Fix not canceling on unsubscribe
This introduces a new flag (BT_GATT_SUBSCRIBE_WRITE_PENDING) which is
set when a write operation requires canceling before the parameters can
be reused.

Fixes #17534

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-29 12:26:18 +02:00
Luiz Augusto von Dentz
662a519a17 Bluetooth: ATT: Fix bt_att_req_cancel clearing outstanding request
This adds a dummy cancel request which is used instead of NULL when
clearing and outstanding request thus prevent new request to take
place before a response is received while allowing the original request
to be reused.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-29 12:26:18 +02:00
Marcin Niestroj
b0da8f2bf8 mcumgr: select NET_BUF when MCUMGR=y
mcumgr is missing dependency on net_buf, which is used for SMP protocol
implementation. This causes build failure in case when only SMP over
shell is selected (CONFIG_MCUMGR_SMP_SHELL=y).

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-07-29 11:13:41 +02:00
Piotr Mienkowski
a75fc4199f dfu: make flash_img write to flash on buffer full
flash_img subsystem writes data to flash only when the amount of data to
be written is larger than available buffer space. This commit modifies
this behavior to write data to flash as soon as the buffer is full.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-07-29 10:22:51 +02:00
Marcin Niestroj
feaf008c88 mcumgr: fix type of pointer passed to base64_decode
base64_decode requires 'size_t *olen', but '*int' was passed
instead. This caused a -Wincompatible-pointer-types "note: expected
'size_t *' {aka 'long unsigned int *'} but argument is of type 'int *'"
warning in qemu_x86 build. Fix that by using correct variable type.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-07-29 10:10:12 +02:00
Alexander Wachter
7dbbd8ad02 tests: boards: board_shell: Activate CAN shell
Activate the CAN shell for build testing.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-29 10:27:54 +03:00
Alexander Wachter
45358ca2d7 samples: drivers: CAN: enable can shell for the sample
This commit enables the CAN shell for the sample code.
Also, the device shell is activated to find the proper device-name.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-29 10:27:54 +03:00
Alexander Wachter
75f3e17b45 drivers: can: Add CAN shell
Implement a CAN shell. With this shell you can send messages,
attach and tetach filters.
Messages that match the attached filters are printed to the shell.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-29 10:27:54 +03:00
Jukka Rissanen
5cf60a326a boards: Set support for serial port networking as netif:serial-net
As we now have PPP support, use more generic "serial-net" string instead
of "slip" when setting what kind of networking the board supports.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
c9515b4f50 doc: net: ppp: Add PPP documentation
Add information about PPP into Zephyr documentation.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
4a322c6a7c net: ppp: Handle received Discard-Request
We must discard the received Discard-Request silently.
See RFC 1661 chapter 5.9 for details.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
c4a692a85f net: ppp: Add proper support to receive Echo-Reply message
Currently only net-shell calls net_ppp_ping() command, so make
it return the amount of time that it took to receive Echo-Reply
so the net-shell can print the round trip time value.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
a62c6b2b04 samples: net: echo-server: Add PPP overlay config file
A sample overlay config file for PPP added.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
19a09bf553 net: pkt: Add net_pkt_read_le16() helper
We had a big endian helper but little endian one was missing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
ddac835ea7 net: pkt: Add net_pkt_write_le16() helper
We had a big endian helper but little endian one was missing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
7ccc47de78 net: if: No need to set IP addresses etc for PPP
If the network interface is point-to-point one which does
not need IP address etc, then no need to start DAD etc for
those interfaces.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
eff46a5232 net: ppp: Reject unhandled protocols
If we receive a protocol that we do not currently handle, then
return Protocol-Reject to peer.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
3e481f9d07 net: ppp: Allow delay of PPP protocol handshakes
By default PPP is started immediately when the network interface
goes up. This can be problematic especially when debugging the beast
so allow user to delay the startup.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
d09248219d tests: net: ppp: Add unit tests for PPP driver
Make sure that we are able to parse incoming PPP data
correctly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
4a5543db25 net: shell: Add ppp network interface support
Print point-to-point network information properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
4df61cd772 net: shell: Refactor network statistics printing
The traffic class printing section was too convoluted because of
many #ifdef's.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
aa46bac54c drivers: net: ppp: Driver for point-to-point protocol
The ppp driver uses uart_pipe driver for data transfer.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
64bdad20b6 cmake: Add serial port for ppp in qemu
In order to simplify ppp testing, use ppp specific serial port
when starting qemu.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
02239a99a2 net: ppp: Add IPV6CP support
Initial version for PPP IPv6 Control Protocol.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
f95938da0f net: ppp: Initial support for point-to-point protocol
This implements ppp L2 component, LCP and IPCP modules.

Fixes #14034

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Andrew Boie
504dffa38c tests: uart_basic_api: fix configuration
These additional configs should have been put in prj.conf
and not here. Makes the tests simpler to build correctly
outside of sanitycheck.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-27 18:05:43 +03:00
Rick Conrey
bcd60189c2 boards: nucleo_wb55rg: enable PWM2 on nucleo_wb55rg
enable PWM2 Ch 1 on nucleo_wb55rg

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-26 11:27:15 -04:00
Rick Conrey
4aa21750de soc: stm32wb: Enable PWM on STM32WB
enable PWM on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-26 11:27:15 -04:00
Rick Conrey
38ed3e0162 dts: wb: enable PWM on STM32WB
Enable PWM on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-26 11:27:15 -04:00
Rick Conrey
69af47d058 drivers: pinmux: enable PWM pins on STM32WB
Enable PWM pins on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-26 11:27:15 -04:00
Pavlo Hamov
c78acb75e4 boards: stm32_min_dev enable I2C_2
Add support of i2c peripheral for mini_dev boards

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
2019-07-26 11:26:29 -04:00
Erwan Gouriou
b44f0eacd5 drivers/gpio: stm32h7: Don't use HSEM_CR_COREID_CURRENT as process id
HSEM_CR_COREID_CURRENT was used as process number parameter in
LL_HSEM_ReleaseLock function. While this is working, this
define should not be used in this context.
Also, process number parameter is actually proposed in case of HSEM
use in inter-process context but is not required for inter-core
resource lock. Replace HSEM_CR_COREID_CURRENT with 0.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-26 11:25:05 -04:00
Kumar Gala
18d35cc52c dts/bindings: Cleanup st,stm32-ipm-mailbox binding
* Remove version field
* Utilize base.yaml to reduce duplication (clocks)

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-26 10:37:19 -04:00
Ulf Magnusson
fff240e7a7 dts: bindings: Clean up microchip,xec-espi.yaml and espi.yaml
- Remove 'generation:'

 - Remove 'version:' (see
   https://github.com/zephyrproject-rtos/zephyr/pull/17681)

 - Remove redundant document separators (see
   https://github.com/zephyrproject-rtos/zephyr/pull/16913)

 - Use base.yaml to define common properties and property settings

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-26 09:44:35 -04:00
Arnaud Pouliquen
386fcf3b53 ipm: Add support for stm31mp157c_dk2 board
Add the mailbox support for the stm32mp15c_dk2,
relied on IPCC peripheral.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-07-26 14:38:43 +02:00
Arnaud Pouliquen
d9add0a65a ipm: Add support for stm31mp1 Soc
Add the mailbox support for stm32mp15 SoC relied on IPCC peripheral.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-07-26 14:38:43 +02:00
Arnaud Pouliquen
725a3c9a15 drivers: introduce ipm driver for stm32
IPM driver relies on STM32 IPCC internal peripheral.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-07-26 14:38:43 +02:00
Jim Paris
fae62fc4fc fs: add support for mount point listing on vfs root
This will list all mount points in response to opendir("/").

This isn't perfect; mount points in subdirectories will show up as
their full path in this listing.  But it's better than just returning
-EINVAL.

Signed-off-by: Jim Paris <jim@jtan.com>
2019-07-26 14:20:00 +02:00
Carles Cufi
1630292e5f cmake: Instruct Python to use UTF-8 on Windows
In order for CMake and Python to interact correctly when the former
invokes the latter, ensure that Python uses UTF-8 encodings when
interacting with stdout and stdin on Windows.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-26 12:00:45 +02:00
Carles Cufi
271eb008cd doc: Minor fixes to the Getting Started guide
A couple of minor fixes suggested by a user.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-26 12:00:19 +02:00
Carles Cufi
9b13d51589 doc: Consolidate Python and pip documentation
The documentation that describes how Python and pip interact with the OS
when installing packages used to be under a common section, and was
moved to the west bootstrap one later on. Since this information is
required early on (for example on Linux when installing CMake via pip3),
move the info to its own section and link to it from others.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-26 12:00:19 +02:00
Carles Cufi
6c73652358 doc: getting_started: Remove Linux distro versions
Remove the version numbers from the distribution listings, since those
get outdated quickly and on top of that they are causing confusion due
to those being now too old to contain recent versions of CMake and DTC.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-26 12:00:19 +02:00
Carles Cufi
ad5791cf89 doc: getting_started: Document DTC version installation
Document that the SDK contains a bundled dtc binary and how to use it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-26 12:00:19 +02:00
Carles Cufi
51fdef5603 doc: getting_started: Add CMake snap installation option
Document how snap can be used on Ubuntu to install a recent CMake
version.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-26 12:00:19 +02:00
Peter A. Bigot
137ea74052 sys/sem.h: fix path to atomic.h
Use of old location produces a compiler warning.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-26 06:37:59 +03:00
Andrew Boie
81ef42d2bc sanitycheck: simplify fault detection
Any fatal error will print "ZEPHYR FATAL ERROR" now, so
we don't have to maintain a set of strings in the
sanitycheck harness.py

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
96571a8c40 kernel: rename NANO_ESF
This is now called z_arch_esf_t, conforming to our naming
convention.

This needs to remain a typedef due to how our offset generation
header mechanism works.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
c9a4bd47a7 arm: dump registers on fatal exceptions
We had a function that did this, but it was dead code.
Move to fatal.c and call from z_arm_fatal_error().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
fe8d75acbf arm: fix exception reason code for bad syscall
ARM was reporting as a CPU exception and not a kernel
oops.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
297ca06934 arc: use z_fatal_error() for spurious IRQs
We shouldn't special-case this to just spin forever.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
8a9e8e0cd7 kernel: support log system for fatal errors
We introduce a new z_fatal_print() API and replace all
occurrences of exception handling code to use it.
This routes messages to the logging subsystem if enabled.
Otherwise, messages are sent to printk().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
5623637a48 kernel: abolish _default_esf
NANO_ESF parameters may now be NULL, indicating that no
exception frame is available.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
71ce8ceb18 kernel: consolidate error handling code
* z_NanoFatalErrorHandler() is now moved to common kernel code
  and renamed z_fatal_error(). Arches dump arch-specific info
  before calling.
* z_SysFatalErrorHandler() is now moved to common kernel code
  and renamed k_sys_fatal_error_handler(). It is now much simpler;
  the default policy is simply to lock interrupts and halt the system.
  If an implementation of this function returns, then the currently
  running thread is aborted.
* New arch-specific APIs introduced:
  - z_arch_system_halt() simply powers off or halts the system.
* We now have a standard set of fatal exception reason codes,
  namespaced under K_ERR_*
* CONFIG_SIMPLE_FATAL_ERROR_HANDLER deleted
* LOG_PANIC() calls moved to k_sys_fatal_error_handler()

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
81245a0193 arm: don't use exc reason codes for internal state
We are standardizing to a arch-independent set of exception
reason codes, don't overload it with internal state of
the ARM fault handling code.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Nicolas Pitre
11d4f01870 Z_ISR_DECLARE: ensure proper alignment on 64-bit targets
Prevent spurious unexpected alignment on 64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-25 14:01:24 -07:00
Paul Sokolovsky
6b90a02bb4 libc: minimal: time.h: Don't (re)define struct timespec.
By the latest convention, libc's define struct timespec in
sys/_timespec.h. This is consistent with Newlib and ensures
about errors due to redefinitions.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-07-25 13:50:58 -04:00
Paul Sokolovsky
b7bb48eeac posix: unistd.h: open() doesn't belong here
Per POSIX, open() is defined in <fcntl.h>. fcntl.h in turn comes from
the underlying libc, either newlib, or minimal libc.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-07-25 13:50:58 -04:00
Paul Sokolovsky
1347bf9b48 posix: mqueue.h: Move O_CREAT and friends to fcntl.h
That's the header which is supposed to define them, there was even
FIXME on that in mqueue.h.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-07-25 13:50:58 -04:00
Paul Sokolovsky
15a9709186 posix: time.h: Add workaround for outdated newlib used by Xtensa
Unfortunately, Zephyr SDK 0.10.0 ships with outdated Newlib 2.0.0
(from 2015 or earlier) which lacks sys/_timespec.h header, requiring
ugly workaround of defining struct timespec inline (the whole idea
was to standardize on sys/_timespec.h header for different libc's).

This is similar to earlier workaround for struct timeval definition
introduced in a6aee9b4c8. Zephyr SDK ticket for this issue
is https://github.com/zephyrproject-rtos/sdk-ng/issues/64, and it
will ve possible to remove both workarounds when Xtensa toolchain
will be upgraded to newlib version consistent with other
architectures.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-07-25 13:50:58 -04:00
Paul Sokolovsky
3a4553913e posix: struct timespec: Move definition to sys/_timespec.h
POSIX subsys defines struct timespec in <time.h> (as POSIX public
API requires), but newlib defines in in sys/_timespec.h, which
inevitably leads to inclusion order and redifinition conflicts.
Follow newlib way and define it in single place, sys/_timespec.h,
which belongs to libc namespace. Thus, we move current definition
to minimal libc, and will use either minlibc's or newlib's
definition, instead of trying to redefine it.

This is similar to the introduction of sys/_timeval.h done earlier.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-07-25 13:50:58 -04:00
Paul Sokolovsky
3693f85805 posix: Move sys/stat.h to minimal libc
Newlib libc already provides sys/stat.h, so trying to have sys/stat.h
on the level of POSIX subsys inevitable leads to include order and
definition conflicts. Instead (as most of other sys/* includes)
should come from the underlying libc.

While moving, made unrelated change of removing #include <kernel.h>,
to accommodate the change reviewers.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-07-25 13:50:58 -04:00
Jose Alberto Meza
491702a6c6 boards : arm : Add ESPI support for MEC15xx EVB
Expose eSPI block with interrupts enabled for channel 0 & 1
eSPI handshake has been tested using espi driver sample app

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
11d0725489 samples: drivers: espi: Add eSPI driver sample app
Show eSPI API driver usage, including early configuration,
send of virtual wire packets and callback mechanism

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
64c334f0b3 drivers: espi: Add driver for microchip XEC family
Add eSPI Microchip XEC driver
Include support for peripheral & virtual wires (channel 0-1)
OOB and flash support can be added in the future

Fix compilation error in pinmux driver

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
fce306466d ext: hal: mchp: Fix compilation for MEC1501 HAL macros
Correct HAL macros related to eSPI block
Add GIRQ bit definitions for VWires and some peripherals

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
1810d10386 dts: espi: mchp: Add dts bindings for XEC eSPI driver
Add device for eSPI driver for MEC family

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
24df22887a dts: espi: Add dts bindings for eSPI
Add generic device tree bindings for eSPI devices

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
a7e44ebf44 drivers: espi: Add Kconfig for eSPI driver
Adds the Kconfig for generic eSPI drivers

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Jose Alberto Meza
e3f32948f2 API: espi: Add API for Enhanced Serial Peripheral Interface
This API defines following call for eSPI bus drivers

    - espi_set_config
    - espi_get_channel_status
    - espi_send_read_request
    - espi_send_write_request
    - espi_send_vwire
    - espi_receive_vwire
    - espi_send_oob
    - espi_receive_oob
    - espi_flash_read
    - espi_flash_write
    - espi_flash_erase

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-07-25 08:23:38 -07:00
Kumar Gala
3837a545f2 dts/bindings: Cleanup microchip,xec-rtos-timer binding
* Remove version field
* Utilize base.yaml to reduce duplication
* Remove document separators

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-25 10:57:55 -04:00
Yannis Damigos
a4d9c3b4ff olimexino_stm32: Enable I2C1
Enable I2C1 on olimexino_stm32

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-07-25 10:52:59 -04:00
Erwan Gouriou
55684e03ac dts/arm/st: Remove nodes i2s4, i2s5 and i2s6
stm32f429.dtsi wrongly introduced i2s nodes 4, 5 and 6.
Remove them as actually only i2s nodes 2 and 3 are supported on
these socs.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-25 10:52:26 -04:00
Erwan Gouriou
749c22401b boards: stm32h747i_disco: Fix picture size
Set board picture to a reasonable size.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-25 10:51:49 -04:00
Kwon Tae-young
6a01db3be0 drivers: i2c_ll_stm32_v1: add timeout
Sometimes i2c operation does not return in a while loop.
Fix this by adding timeout to the i2c driver.

Fixes: #12261

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-07-25 10:50:50 -04:00
Rick Conrey
b87ba9c95f tests: spi: enable SPI on STM32WB
configure SPI loopback test to work with nucleo_wb55rg

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-25 10:49:58 -04:00
Rick Conrey
9bf2e3fdcb boards: nucleo_wb55rg: enable SPI1 on nucleo_wb55rg
enable SPI1 on nucleo_wb55rg

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-25 10:49:58 -04:00
Rick Conrey
3f58038c03 drivers: pinmux: enable SPI pins on stm32wb
enable spi pins on stm32wb

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-25 10:49:58 -04:00
Rick Conrey
9d371d835d soc: stm32wb: Enable SPI on stm32wb
enable spi on stm32wb

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-25 10:49:58 -04:00
Rick Conrey
bcd5f321e0 dts: wb: Enable spi on stm32wb
enable spi on stm32wb

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-25 10:49:58 -04:00
Rick Conrey
32a3ae8ab9 drivers: spi: Enable SPI on stm32wb
Enable FIFO for stm32wb

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-25 10:49:58 -04:00
Kumar Gala
352687df05 nxp_imx: Fix dts build error
The SoC clock init code for USB was using a deprecated DTS define.
Switch to using the non-deprecated form.

Fixes: #17772

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-25 16:10:11 +02:00
Andrzej Głąbek
ad69bb9d96 ext: nordic: Align nrfx_config_* files with templates from nrfx v1.7.2
These files should be kept aligned with their templates, so that it is
easy to tell what adjustments are needed to integrate nrfx into Zephyr.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-07-25 16:08:43 +02:00
Andrzej Głąbek
396bbae5f1 ext: hal: nordic: Update nrfx to version 1.7.2
Update nrfx to the recently released version. See
https://github.com/NordicSemiconductor/nrfx/blob/v1.7.2/CHANGELOG.md
for a list of changes that this version introduces.

Origin: nrfx
License: BSD 3-Clause
URL: https://github.com/NordicSemiconductor/nrfx/tree/v1.7.2
commit: 13a7de7de72cfd444af468f11c0dbb9db7a26172
Purpose: Provide peripheral drivers for Nordic SoCs
Maintained-by: External

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-07-25 16:08:43 +02:00
Kumar Gala
9c8c33128b mec1701: fix dts build error
This file wasn't migrated to the new DTS define for the
IRQ priority.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-25 08:32:33 -04:00
Tomasz Bursztyka
c7d7b8cd19 doc/networking: Update network management part relevantly
There had been some changes applied on the API after that documentation
was made. Reflect the API behavior change and correct a minor issue.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-25 15:21:49 +03:00
Alexander Wachter
62ded2ded4 tests: net: 6Lo: Add test criterion HDR diff
This commit adds a test criterion that checks how many bytes
are compressed.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-25 15:19:28 +03:00
Alexander Wachter
0f8c2acece tests: net: 6lo: Adapt tests to deal with headers in multiple frames
The testcases are adapted to handle more than one net buffer in
a net_pkt. After the IPHC optimization it is possible that IP header
is not in the same buffer than the UDP header.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-25 15:19:28 +03:00
Alexander Wachter
144dc592a6 net: ip: 6lo: Remove unnecessary net_buf allocation and memmove
This patch tries to avoid memmoves and buffer allocations when there
is enough space in the original buffer. Headers are still contiguous
but not in the same buffer.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-25 15:19:28 +03:00
Alexander Wachter
f10da7b643 net: ip: 6lo (IPHC) uncompression rework
This is a rework of the 6lo IPHC uncompression.
The uncompression now tries to work in place on the original buffer
instead of allocation a new one. If there is not enough tail-room,
a new buffer is allocated and filled with the IP and maybe UDP header.
The compressed header is pulled from the original buffer and the
buffer is preserved.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-25 15:19:28 +03:00
Alexander Wachter
0261ecdee4 net: ip: net_pkt: Add pkt_cursor_advance before contiguous check
When net_pkt_skip skips the entire data in a net buffer, the cursor
still points to this buffer on data that is off by one.
Calling pkt_cursor_advance in net_pkt_is_contiguous fixes this and
moves the cursor to the next buffer.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-25 15:19:28 +03:00
Alexander Wachter
12e11b0451 net: ip: 6lo compression rework
This is a rework of the 6lo IPHC. The compression now works inline
on the original buffer instead of allocation a new one.
Additionally DAM_11 (Destination address fully elided) has precedence
over DAM_10 (16 bit compressible) now.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-25 15:19:28 +03:00
Robert Lubos
54eb4adff9 samples: net: echo_client: Fix bug in workqueue processing
The `start_udp_and_tcp` funcion is a blocking function, therefore it
should not be called from the system workqueue, as it would stall it.
Because it was called in such a way, the retry mechanism, which
also relied on the system workqueue did not work properly.

This commit fixes the issue, by keeping the main application processing
in the main thread, and using a semaphore to synchronize with the
connection manager.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-25 14:26:27 +03:00
Robert Lubos
ddf2230f44 net: openthread: Use repository provided by west
Move CMake ExternalProject integration of OpenThread to the
CMakeLists.txt file within the OpenThread fork.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-25 11:52:48 +02:00
Robert Lubos
c6c20f0890 manifest: Add OpenThread repository
Add OpenThread repository to the West manifest file.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-25 11:52:48 +02:00
Peter A. Bigot
bea5e11784 samples/subsys/fs: move existing test into fat_fs
The sample is specific to the SDHC/fat_fs API.  Move it down to make
room for other file systems.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-25 06:39:55 +03:00
Peter A. Bigot
8ce4d071c2 subsys/fs/shell: add statvfs command
Shows the file system state.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-25 06:39:55 +03:00
Peter A. Bigot
56886b0f44 subsys/fs/shell: clean up nffs mount diagnostics
Make the diagnostics shorter, and don't reference FatFs.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-25 06:39:55 +03:00
Peter A. Bigot
4d8726aad1 subsys/fs: hide non-public API
fs_get_mnt_point is not prototyped and should not be public.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-25 06:39:55 +03:00
Scott Worley
bdaab8cfa0 drivers : timer : Add MEC1501 32KHz kernel timer driver
Add a kernel timer driver for the MEC1501 32KHz RTOS timer.
This timer is a count down 32-bit counter clocked at a fixed
32768 Hz. It features one-shot, auto-reload, and halt count down
while the Cortex-M is halted by JTAG/SWD. This driver is based
on the new Intel local APIC driver. The driver was tuned for
accuracy at small sleep values. Added a work-around for RTOS
timer restart issue. RTOS timer driver requires board ticks per
second to be 32768 if tickless operation is configured.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-07-24 14:58:41 -07:00
Wentong Wu
2463ded4c8 kernel: timeout: do not active time slicing if idle thread ready
zero slice_ticks when can't time slice so that next_timeout will
ignore slice_ticks of _current_cpu and system can stay low power
state longer time.

Fixes: #17368.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-24 14:02:23 -07:00
Alberto Escolar Piedras
bdb0284b82 shell: Fix undefined macro warnings
Fix undefined macro warning if
CONFIG_SHELL* options are not selected

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-24 16:34:31 -04:00
Alberto Escolar Piedras
6cd70a5f85 logging: Fix undefined macro warning
Fix undefined macro warning if
CONFIG_LOG or
CONFIG_LOG_RUNTIME_FILTERING are not selected

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-24 16:34:31 -04:00
Alberto Escolar Piedras
0b0e7eeb15 native_posix: Fix undefined macro warning
Fix undefined macro warning if
CONFIG_NATIVE_POSIX_SLOWDOWN_TO_REAL_TIME is not selected

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-24 16:34:31 -04:00
Andrew Boie
0a56e856c1 mec1501: fix dts build error
This file wasn't migrated to the new DTS define for the
IRQ priority.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-24 13:32:12 -07:00
Kumar Gala
0bed1e9ab7 boards: cc3220sf_launchxl: Use SDK OpenOCD
The zephyr SDK 0.10.1 works well for the CC3220 so lets use it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-24 14:24:24 -04:00
Wentong Wu
d4e580c6c9 tests: add test cases for sys_sem
add test cases for sys_sem data structure.

Fixes: #15139.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-24 10:12:25 -07:00
Wentong Wu
715369350d lib: os: add sys_sem data type
For systems with userspace, the sys_sem exist in user memory working
as counter semaphore for user mode thread. The implemention of sys_sem
is based on k_futex. And the majority of the synchronization operations
are performed in user mode to reduce the calling of system call.
And for systems without userspace enabled, sys_sem behaves like k_sem.

Fixes: #15139.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-24 10:12:25 -07:00
Yasushi SHOJI
51bc0a065c linker: Make alignment size for sw_isr_table configurable
sw_isr_table has two entries, an argument and an ISR function.  The
comment on struct _isr_table_entry in include/sw_isr_table.h says that
"This allows a table entry to be loaded [...] with one ldmia
instruction, on ARM [...]".  Some arch, e.g. SPARC, also has a double
word load instruction, "ldd", but the instruct must have address align
to double word or 8 bytes.

This commit makes the table alignment configurable.  It allows each
architecture to specify it, if needed.  The default value is 0 for no
alignment.

Signed-off-by: Yasushi SHOJI <y-shoji@ispace-inc.com>
2019-07-24 10:09:02 -07:00
Kumar Gala
7f94e71102 cmake/dts: Remove import of CONFIG_ prefixed symbols from dts
We don't generate any CONFIG_ prefixed symbols from dts files so we
don't need to try and import them in anymore.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-24 09:33:10 -04:00
Peter A. Bigot
794e0109d6 drivers/spi_nor: enable logging API
Just register it.  For now it's only used in one place where it was
needed to identify a problem.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
660149b500 drivers/spi_nor: fix writes across page boundaries
The previous code limited the length of a write to the size of a page,
but did not check whether the starting position was far enough into the
page that the write would still cross a page boundary.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
fa10a9640b dts/spi-nor: use bytestring for JEDEC ID
This was always intended to be a bytestring rather than an array, but
full support was missing.  Since that has been addressed switch it to
the preferred format.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
c59bac35db tests/subsys/settings/functional: test external flash
Use the external flash on the Particle Xenon to confirm basic
functionality on a spi-nor device.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
33b10aa76a tests/subsys/settings/functional: ensure settings area is cleared
The test assumes that the settings area is empty.  This happens
naturally when the area is in the SOC flash and the chip flash is
entirely erased when the test is programmed.  The test will fail if the
programmed board is reset and the test run again.

The test cannot pass by reprogramming when the storage area is in an
external flash device.

Make things repeatable for FCB by erasing the storage partition before
running the test.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
e3ba01ec76 subsys/storage/flash_map: detect missing flash device
If the flash device is not configured, return an error rather than
dereferencing a null device pointer.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
7f2edeef6c samples/drivers/spi_flash: add board overrides
Particle mesh feather devices, and Nordic PCA10056, can both run
this example with the on-board JEDEC SPI NOR device if the driver
is enabled.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
0e338efb3c samples/drivers/spi_flash: fix device naming
There are multiple flash implementations.  This sample was originally
written for the W25QXXDV driver, but has since been used for
jedec,spi-nor.  The sample should work with multiple drivers.

Add device name sources for several drivers, falling back to spi-nor
which was recently used as a test filter.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
64eca420ce boards/arm/nrf52840_pca10056: add alias for external flash
Provide an alias so we can assign partitions to this device through
application-specific overlays.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
ea86f9a117 boards/particle_*: correct spi flash description
Particle released documentation with a pre-release flash chip.  Correct
the name to the actual as-sold device, and add the corresponding size
property as well as the has-be32k property.  Also add an alias so we
can set partitions externally.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
eb3858cbbd drivers/spi_nor: allow application control of flash layout page size
The driver historically used the erase block size (64 KiBy) as the page
size.  There are other viable "sector" sizes, and for some applications
this one may be too large.  Allow the application to specify the desired
flash page size.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
50550e02c0 drivers/spi_nor: remove write-block-size devicetree property
Devices using this driver do not require any special alignment for
writes.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Peter A. Bigot
2a590d3fa5 drivers/spi_nor: remove configurability of page/sector/block sizes
The JEDEC API defines the hardware page, sector, and block sizes.
Deprecate the Kconfig settings, remove the `erase-size-block` property,
and add `has-be32k` to indicate that 32K-byte erase is supported.
Rework the driver to use the constants instead of configured values.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 09:20:56 -04:00
Piotr Zięcik
4fc2445dc7 debug: tracing: Fix compilation error
This commit adds the kernel.h include in order to provide
sys_clock_hw_cycles_per_sec() declaration.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
70d61cdd55 drivers: adc_stm32: Get clock frequency from DTS
The adc_stm32 driver used system timer frequency as a base for
busy-wait delay calculation. This commit corrects that by obtaining
the needed value from SystemCoreClock variable.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
a901e32a38 drivers: wdog_cmsdk_apb: Get clock frequency from DTS
The wdog_cmsdk_apb driver used system clock frequency
as a base for timeout calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
08f8abcfe4 drivers: uart_cc13xx_cc26xx: Get clock frequency from DTS
The uart_cc13xx_cc26xx driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
9e9f5cecff drivers: uart_stellaris: Get clock frequency from DTS
The uart_stellaris driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
dc44cb00d1 drivers: uart_qmsi: Get clock frequency from DTS
The uart_qmsi driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
69bbcec74f drivers: uart_msp432p4xx: Get clock frequency from DTS
The uart_msp432p4xx driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
170e93bb17 drivers: uart_cc32xx: Get clock frequency from DTS
The uart_cc32xx driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
60314555ef drivers: uart_pl011: Get clock frequency from DTS
The uart_pl011 driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
e858805742 drivers: uart_cmsdk_apb: Get clock frequency from DTS
The uart_cmsdk_apb driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
4a543e138d drivers: spi_dw: Get clock frequency from DTS
The spi_dw driver used system clock frequency
as a base for SPI bus frequency calculation.
This commit corrects that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
09b64467a9 logging: log_backend_swo: Get clock frequency from DTS
The log_backend_swo used system clock frequency
as a base for SWO clock calculation. This commit
corrects that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
0509d0638b drivers: beetle_clock_control: Get CPU clock frequency from DTS
The clock control initialization code used system clock
frequency as a CPU clock frequency. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
01e2789b8c soc: nxp_rt: Get system clock frequency from DTS
The SoC initialization code used timer clock frequency
as a system clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
a8b787f4e7 soc: msp432p4xx: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
f2d84f08ff arch: xtensa: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
1161fdf239 soc: lpc54xxx: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
8ceb0d2911 soc: kwx: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
cd317beab8 soc: kl2x: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
810d5e540b soc: k6x: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
6dca31d78a soc: same70: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
8d6f6ba83e soc: samr21: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
48023b88e7 soc: samd2x: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
7094193f23 soc: sam4s: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
3b4ca2cf73 soc: sam3x: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
65b7f8ddcf soc: snps_arc_iot: Get CPU clock frequency from DTS
The SoC initialization code used system clock frequency
as a CPU clock frequency. This commit corrects that by
obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
8f22b16b6c drivers: i2c_cc32xx: Get clock frequency from DTS
The i2c_cc32xx driver used system clock frequency
as a base for I2C clock frequency calculation.
This commit corrects that by obtaining the needed value from DTS.

Please note, that for I2C devices the clock-frequency property
specifies SCK frequency, instead of frequency of the clock driving
peripheral. To solve that problem, a new property was added.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
5f6cae38db tests: benchmarks: Do not use CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
On some SoCs the frequency of the system clock is obtained at run time
as the exact configuration of the hardware is not known at compile time.
On such platforms using CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC define
directly introduces timing errors.

This commit replaces CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC by the call
to inline function sys_clock_hw_cycles_per_sec() which always returns
correct frequency of the system clock.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
ec857d0e4a logging: Do not use CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
On some SoCs the frequency of the system clock is obtained at run time
as the exact configuration of the hardware is not known at compile time.
On such platforms using CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC define
directly introduces timing errors.

This commit replaces CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC by the call
to inline function sys_clock_hw_cycles_per_sec() which always returns
correct frequency of the system clock.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
5fbf05ce15 debug: Do not use CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
On some SoCs the frequency of the system clock is obtained at run time
as the exact configuration of the hardware is not known at compile time.
On such platforms using CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC define
directly introduces timing errors.

This commit replaces CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC by the call
to inline function sys_clock_hw_cycles_per_sec() which always returns
correct frequency of the system clock.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
0c0c0d93ea drivers: timer: Do not use CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
On some SoCs the frequency of the system clock is obtained at run time
as the exact configuration of the hardware is not known at compile time.
On such platforms using CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC define
directly introduces timing errors.

This commit replaces CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC by the call
to inline function sys_clock_hw_cycles_per_sec() which always returns
correct frequency of the system clock.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
129a23bea7 drivers: pwm_qmsi: Do not use CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
On some SoCs the frequency of the system clock is obtained at run time
as the exact configuration of the hardware is not known at compile time.
On such platforms using CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC define
directly introduces timing errors.

This commit replaces CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC by the call
to inline function sys_clock_hw_cycles_per_sec() which always returns
correct frequency of the system clock.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Piotr Zięcik
aa363178d3 drivers: i2c_bitbang: Do not use CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
On some SoCs the frequency of the system clock is obtained at run time
as the exact configuration of the hardware is not known at compile time.
On such platforms using CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC define
directly introduces timing errors.

This commit replaces CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC by the call to
inline function sys_clock_hw_cycles_per_sec() which always returns
correct frequency of the system clock.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Andrew Boie
7875707a98 userspace: add kobject flag for drivers
This new flag will indicate that the kernel object represents
an instance of a device driver object.

Fixes: #14037

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-24 12:33:34 +02:00
Peter A. Bigot
0b2725a4dc subsys/fs: fix log messages requiring strdup
Use log_strdup for mount point paths.  Reduce redundancy in the log
messages.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-24 12:19:27 +02:00
Jukka Rissanen
c470fff3c9 tests: net: txtime: Add tests for SO_TXTIME and SCM_TXTIME
Make sure that SO_TXTIME socket option can be set and get.
Verify also that TX time is passed properly to network device
driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
0435dce697 net: Add support for TXTIME socket option
The SO_TXTIME socket option can be used by the application to
tell the network device driver the exact moment when the
network packet should be sent.

This feature is also implemented in Linux.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
4a8154f6c1 tests: net: udp: Add tests for sendmsg() call
Make sure we are able to pass ancillary data using the
sendmsg() API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
ec2e2f43d8 net: sockets: Add sendmsg() API
Add BSD socket sendmsg() API that can be used to send data to peer
and also pass ancillary data to lower level of the network stack.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
390a6cf617 net: context: Add support for net_context_sendmsg()
After this we can implement BSD sendmsg() API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
a0865adf25 net: context: Use const for the IP address
We are not modifying the IP address and this is needed in next
commit.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
c1d03b24af net: ip: Add iovec and msghdr structs
These are needed in sendmsg implementation. See RFC 3542 for
details of the msghdr struct and the macros that are used
to manipulate it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-24 10:17:16 +03:00
Jukka Rissanen
1a9e09c85c net: socket: userspace: Copy user specified value in getsockopt()
User could have set something to optval in getsockopt() and we
need to copy the data to kernel optval so that the socket family
code can use the value for something.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-23 22:31:14 +03:00
Jukka Rissanen
aaafb6abba net: pkt: Allow larger packets for IPv6 fragmentation
If the allocated net_pkt is larger than the network interface MTU,
then check if the IPv6 fragmentation is enabled and allow larger
net_pkt length as the IPv6 fragmentation will split the packet into
suitable parts.

Fixes #16354

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-23 15:40:27 +03:00
Jukka Rissanen
ccba1036c5 net: ipv6: Fix fragmentation
The next header was not properly set in the de-fragmented
packet.

Fixes #16354

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-23 15:40:27 +03:00
Jukka Rissanen
0ec4341277 net: pkt: Move everything up when pulling data
The net_pkt_pull() needs to move all the remaining data in the
net_buf instead of just the pull amount.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-23 15:40:27 +03:00
Piotr Zięcik
285bfa7f62 tests: work_queue_api: Fix k_delayed_work_remaining_get() test
Existing test checking value returned by k_delayed_work_remaining_get()
verified two cases:

1) The k_delayed_work_remaining_get() should return 0 for non-submitted
   work.

2) The k_delayed_work_remaining_get() should return value greater or
   equal to the timeout value of just submitted work.

Unfortunately, the second check is not correct. The value returned
by the k_delayed_work_remaining_get() just after submitting delayed
work should be:

- Equal to timeout of the submitted work if no timer interrupt was
  executed between submitting work and checking remaining time.

  OR

- Less than timeout of the submitted work if a timer interrupt was
  executed between submitting work and checking remaining time.

This commit changes the test accordingly taking under account the
error caused by back and forth conversion between ms and ticks.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-23 13:54:39 +02:00
Johann Fischer
25d7a09aa5 boards: nrf52840_pca10056: add arduino spi, uart and i2c nodes
Add arduino spi, uart and i2c nodes.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-23 13:36:52 +02:00
Joakim Andersson
4fa0825925 Bluetooth: Host: Fix advertiser state flags
Set advertisers state flags so that previous advertise params does not
affect the current advertiser state.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-23 13:25:15 +02:00
Vincent Wan
15107b0340 doc: boards: cc3220sf_launchxl: update OpenOCD instructions
Change instructions to use Zephyr SDK's OpenOCD.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-07-23 10:58:37 +02:00
Wolfgang Puffitsch
f62fe1551a tests: Bluetooth: Add test case for settings in the controller.
Test case to set and change Company Id and Subversion Number.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-23 10:58:03 +02:00
Wolfgang Puffitsch
c5c3a46824 Bluetooth: controller: Settings for company_id and subversion_number.
Enable use of settings system in controller and introduce settings for
company_id and subversion_number.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-23 10:58:03 +02:00
Pavel Kral
f89cc6130e shell: fs: add dependency on kernel allocator
Fix k_malloc linkage error, when filesystem shell is selected,
but no heap allocator is enabled.

Signed-off-by: Pavel Kral <pavel.kral@omsquare.com>
2019-07-23 10:54:39 +02:00
Yannis Damigos
0f52c7137d i2c_ll_stm32_v2: Set slave_attached to false on slave unregister
Set slave_attached to false before exit
i2c_stm32_slave_unregister().

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-07-23 10:53:22 +02:00
Yannis Damigos
80de227a3a disco_l475_iot1: Enable I2C3
Enable I2C3 on disco_l475_iot1.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-07-23 10:52:28 +02:00
Marcin Niestroj
710f9e7b3e sensors: lis2dh: support high resolution mode
So far we supported normal (10 bit) and low-power (8 bit) modes. Add
support for high-resolution mode as a third option.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-07-23 10:52:08 +02:00
Mateusz Holenko
ebd349091a dts: riscv32: fix reg-names for liteeth
Liteeth exposes two memory regions:
* set of rx/tx buffers (aka slots) to exchange packets,
* control and status registers.

Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-07-23 10:51:21 +02:00
Kumar Gala
ce4aa11395 dts/bindings: Make pwm-leds label optional
The label property in the pwm-leds sub-node is optional, so mark it as
such.

Fixes: #17665

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-23 04:09:19 -04:00
Kumar Gala
1e64648668 dts/bindings: Remove version from litex,eth0.yaml
We've remove version from all other bindings, so cleanup
litex,eth0.yaml to match.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-23 04:08:44 -04:00
Ulf Magnusson
2224d55c58 dts: bindings: Remove some YAML document separators
Same deal as in commit eba81c6e54 ("yaml: Remove redundant document
separators"), for some newly added stuff.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-23 04:08:16 -04:00
Kumar Gala
3df9636d05 native_posix: Remove reg property from uart node in dts
The uart node in the native_posix dts has a reg property, but there are
no registers associated with the uart.  So remove the property and
remove the unit address associated with the reg (now that its removed).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-23 04:07:54 -04:00
Markus Fuchs
477399627d include: json: reorder designated initializers
This patch reorders designated initializers to satisfy C++ requiring
that designated initializers appear in the same order as the members
they initialize.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-07-22 18:10:51 -07:00
Markus Fuchs
779381b5fc include: data: add missing __cplusplus checks
This patch adds `extern "C"` linkage directives so the header files can
be included by C++ source files.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-07-22 18:10:51 -07:00
Cami Carballo
f1afb4c24d tests: fdtable: add tests
added tests for lib/os/fdtable.c

Signed-off-by: Cami Carballo <cami.carballo@intel.com>
2019-07-22 16:36:15 -07:00
Alberto Escolar Piedras
e6131a63ed nrf52_bsim: doc: Clarify how to fetch and compile BabbleSim
Clarify a little bit how to fetch and compile Babblesim.
So users will not need to have repo installed,
and to guide them to add the variables to their shell init
script

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-22 19:49:08 +02:00
Jan Van Winkel
ded4ba091f samples: fs: Corrected flash ctrl name in fs shell
Corrected the flash controller name in the FS shell sample

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-22 18:44:11 +02:00
Peter A. Bigot
b3f99fe0aa subsys/fs: remove FS_FLASH_STORAGE_PARTITION
The last reference to this symbol was removed when flash area management
moved to devicetree.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-22 18:21:50 +02:00
Andrzej Głąbek
f69e194ece drivers: usb_dc_nrfx: Use dedicated work queue for handling ISR events
This patch introduces a dedicated work queue for handling the events
from ISR (i.e. for notifying the USB device stack, for executing the
enpoints callbacks, etc.). The system work queue cannot be used for
this purpose as it might be used in applications for scheduling USB
transfers and this could lead to a deadlock when the USB device stack
would not be notified about certain event because of a system work
queue item waiting for a USB transfer to be finished.

The FIFO named so far `work_queue` is renamed to `usbd_evt_fifo`
to better indicate its purpose and to avoid confusion.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-07-22 18:19:33 +02:00
Carles Cufi
ff0b76ea4a samples: usb: console: Remove overlay file
After the removal of the virtualcom DT node in 5071eee, using the chosen
node is no longer functional. Instead the Kconfig
CONFIG_UART_CONSOLE_ON_DEV_NAME is used to locate the correct UART.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-22 16:20:11 +02:00
Carles Cufi
0928b1dde6 boards: nrf52840_pca10059: Enable ADC in DT
Enable the ADC in the basic DT configuration.

Fixes #17671

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-22 16:20:11 +02:00
Ulf Magnusson
0ec0c84808 dts: bindings: Remove unused 'version' field
No binding has anything but 'version: 0.1', and the code in scripts/dts/
never does anything with it except print a warning if it isn't there.
It's undocumented what it means.

I suspect it's overkill if it's meant to be the binding format version.
If we'd need to tell different versions from each other, we could change
some other minor thing in the format, and it probably won't be needed.

Remove the 'version' fields from the bindings and the warning from the
scripts/dts/ scripts.

The new device tree script will give an error when unknown fields appear
in bindings.

The deletion was done with

    git ls-files 'dts/bindings/*.yaml' | xargs sed -i '/^\s*version: /d'

Some blank lines at the beginning of bindings were removed as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-22 09:28:07 -04:00
Jan Van Winkel
6b8433bd33 samples: fs: Added libfuse req. to fs shell README
Updated fs shell sample readme to state the requirement of a 32-bit
version of libfuse while building for native_posix board

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-22 15:08:36 +02:00
Mariusz Glebocki
c189993028 boards: litex_vexriscv: Enable LiteEth driver
Enable liteeth device in litex_vexriscv board.

Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-07-22 15:28:54 +03:00
Mariusz Glebocki
35edfedf68 drivers: ethernet: Add LiteEth driver
Add LiteX Ethernet driver with bindings for this device.

Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-07-22 15:28:54 +03:00
Vinayak Kariappa Chettimada
6cf26b8fe6 Bluetooth: controller: Make ULL/LLL split the default
Make the Upper and Lower Link Layer split architecture
implementation of the controller as the default when
building Zephyr Bluetooth Low Energy controller support
in applications.

Noticeable missing feature (porting) in comparison to old
architecture implementation is, Advanced scheduling of
connection events.

The missing features will subsequently be submitted
upstream.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-22 14:23:42 +02:00
Vinayak Kariappa Chettimada
fb8166ad26 Bluetooth: mesh: Use legacy LL for microbit build
Use legacy LL until RAM utilization is optimized in the new
LL.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-22 14:23:42 +02:00
Vinayak Kariappa Chettimada
f4eb03c538 Bluetooth: controller: Rename BT_LL_SW to BT_LL_SW_LEGACY
Rename the controller Kconfig option BT_LL_SW to
BT_LL_SW_LEGACY in preparation towards switch to new Link
Layer implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-22 14:23:42 +02:00
Peter A. Bigot
312f05eaef subsys/fs: add implementation helper module
File system API functions that operate on paths are passed both the
absolute path including the mount point prefix, and the mount point
within which the path lies.

Unfortunately it's not entirely trivial to convert an arbitrary path
within the file system space to an absolute path within its mount point,
because the path may be to the mount point itself and not end with a
directory separator.  The effect is that a file system implementation
like nffs may be given an empty path when "/" is required.

Add an implementation module that does this transformation and use it to
transform paths within each filesystem wrapper.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-22 12:46:50 +02:00
Vinayak Kariappa Chettimada
60bf4da4aa Bluetooth: controller: split: Conditional compile LL Rx pool use
Conditional compile the use of Rx Pool used to dispatch ULL
context generated messages towards LL thread context, which
is presently only used in connections.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-22 12:34:49 +02:00
Jan Van Winkel
400cafe7bb drivers: sdl: Added support to set def pix format
Added support to SDL display driver to set default pixel format through
Kconfig.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-22 12:33:32 +02:00
Markus Becker
3178555878 net: openthread: Allow DHCP configuration of OpenThread in Zephyr
Certain Thread implementations (notably ARMs) require a DHCPv6
implementation.
Allow the usage of the relevant OpenThread configuration parameters in
Zephyr.

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2019-07-22 13:23:05 +03:00
Ulf Magnusson
efae1a5e10 dts: riscv32: rv32m1: Disable unused interrupt multiplexers
Commit 948ef47cf4 ("dts: riscv32: Add rv32m1 zero-riscy core") put
common ri5cy and zero_riscy DT parts in rv32m1.dtsi, with two separate
rv32m1_ri5cy.dtsi rv32m1_zero_riscy.dtsi files that #include it.

The two interrupt multiplexers are defined in the common rv32m1.dtsi
file, but rv32m1_ri5cy.dtsi rv32m1_zero_riscy.dtsi each only specify
'interrupts' for one of them. Since 'interrupts' is 'category: required'
in openisa,rv32m1-intmux.yaml, this leads to warnings (or errors with
the new DT parser).

Disable (status = "disabled") the two interrupt multiplexers in the
common rv32m1.dtsi file and enable them in the board-specific files to
fix it. Required props. are only checked for enabled nodes.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-20 17:23:20 -04:00
Peter A. Bigot
1bb59bb68e dts: add label property to all jedec,spi-nor nodes
The property is required on all SPI clients, but was missing from
several devicetree nodes.  Set it, using the capitalized version of the
node alias when present, with "jedec,spi-nor#0" as the fallback.

Closes #17662

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-20 17:23:08 -04:00
Piotr Zięcik
e7ed47966a dts: bindings: fixed-clock: Make label optional
In most of the cases the fixed-clock node is not referenced by the
Zephyr code, making the label property just a burden.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-20 17:22:21 -04:00
Kumar Gala
3c8f8cb256 dts/arm/microchip: Mark uart & i2c nodes as disabled by default
Have the SoC dtsi files for microchip mark the devices (uart & i2c) as
disabled by default and let the board dts files enable which one's they
need/use (which is what's happening already).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-20 17:21:01 -04:00
Andrew Boie
39425eaada assert: generate oops if invoked from usermode
User mode isn't allowed to generate a panic and this would
lead to a confusing privilege violation exception.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-20 08:29:39 -04:00
Kumar Gala
2d9032e5d0 boards/arm/v2m_musca_b1: Add missing label to timer node
The binding for arm,cmsdk-timer requires a label so add it into the dts
since its missing on v2m_musca_b1.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-20 08:27:23 -04:00
Ulf Magnusson
b3a042a040 boards/arm/mps2_an521: Add missing timer labels to dts
The bindings for arm,cmsdk-{d}timer requires a label so add it into the
dts since its missing on mps2_an521.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-20 08:26:44 -04:00
Jan Van Winkel
00d6fe49b2 drivers: ssd16xx: Removed blanking support
Removed blanking_on and blanking_off support from SSD16XX driver as it
is not supported.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-20 08:25:59 -04:00
Jan Van Winkel
42d1899087 driver: display: Clarified blanking API
Updated the documentation of display_blanking_on and
display_blanking_off to clarify its usage.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-20 08:25:59 -04:00
Ulf Magnusson
4bf7ceaa11 dts: bindings: Do not require 'interrupts' on STM32 GPIO nodes
I'm guessing STM32 GPIO nodes don't generate interrupts, because I can't
find any device tree nodes with 'compatible = "st,stm32-gpio"' and an
'interrupts' property.

Remove the required 'interrupts' property from the binding. This fixes a
bunch of errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-19 10:59:46 -04:00
Ulf Magnusson
ad3ee99756 dts: Add missing spi-max-frequency for mimxrt/nxp/hifive1/qemu_riscv2
spi-max-frequency is marked as required in
dts/bindings/mtd/jedec,spi-nor.yaml.

I took the value from the datasheets (133 MHz for all), and guessed that
a dummy entry is fine for QEMU.

Fixes some errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-19 10:46:01 -04:00
Kumar Gala
fd62a50255 dts/bindings: Fix category field for microchip,xec-i2c
The port_sel property had the category set to 'define' which isn't a
valid option.  Change it to be 'required'.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-19 10:43:50 -04:00
Ulf Magnusson
b9ef4a2546 dts: bindings: simplify !include in jedec,spi-nor
No need to use an array when !including a single binding.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-19 10:39:19 -04:00
Piotr Zięcik
33c9acf114 dts: bindings: nxp,kinetis-usbd: Make clocks property optional
This commit makes the clock property optional (through base.yaml),
as clock reference is not used in the code.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-19 10:35:54 -04:00
Mariusz Skamra
8b27af58eb Bluetooth: tester: Change RPA timeout
This changes RPA timeout so that the address is changed every 60
seconds. This change is needed to speed up privacy related test cases.
Currently, the new RPA was initiated on request that was a bit hackish
and could be done via BT_RPA_TIMEOUT Kconfig option.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-19 16:28:13 +03:00
Ioannis Glaropoulos
6c4fdc61ef tests: kernel: fp_sharing: increase robustness of float_disable test
This commit make the float_disable test suite more robust
for fast CPUs, by replacing k_sleep(1) with k_yield(), as
the mechanism to trigger thread swap-out during the test
execution. In the wake of using k_yield(), the test, now,
fixes the priorities of all testing threads to 0, making
the test behavior more deterministic with respect to
thread scheduling. The patch doesn't change the functional
behavior of the test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-19 12:11:38 +02:00
Alberto Escolar Piedras
fece6907b4 arch: POSIX: Fix race with unused threads
Fix a race which seems to have been presenting itself
very sporadically on loaded systems.
The race seems to have caused tests/kernel/sched/schedule_api
to fail at random on native_posix.

The case is a bit convoluted:
When the kernel calls z_new_thread(), the POSIX arch saves
the new thread entry call in that new Zephyr thread stack
together with a bit of extra info for the POSIX arch.
And spawns a new pthread (posix_thread_starter()) which
will eventually (after the Zephyr kernel swapped to it),
call that entry function.
(Note that in principle a thread spawned by pthreads may
be arbitrarily delayed)
The POSIX arch does not try to synchronize to that new
pthread (because why should it) until the first time the
Zephyr kernel tries to swap to that thread.
But, the kernel may never try to swap to it.
And therefore that thread's posix_thread_starter() may never
have got to run before the thread was aborted, and its
Zephyr stack reused for something else by the Zephyr app.

As posix_thread_starter() was relaying on looking into that
thread stack, it may now be looking into another thread stack
or anything else.

So, this commit fixes it by having posix_thread_starter()
get the input it always needs not from the Zephyr stack,
but from its own pthread_create() parameter pointing to a
structure kept by the POSIX arch.

Note that if the thread was aborted before reaching that point
posix_thread_starter() will NOT call the Zephyr thread entry
function, but just cleanup.

With this change all "asynchronous" parts of the POSIX arch
should relay only on the POSIX arch own structures.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-19 11:37:34 +02:00
Mariusz Skamra
1074efd3cd Bluetooth: tester: Update to recent conn param related changes in BTP
This updates tester application to recent changes in BTP related
to Connection Parameters Update.
Connected event has been extended with connection parameters.
Connection Parameters Update command and event have beend added to
initiate and track current connection parameters.
Needed to automate qualification test GAP/CONN/CPUP/BV-06-C

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-19 11:24:11 +02:00
Alexander Wachter
63157529b3 boards: arm: Activate DTCM for STM32F7 boards with Ethernet
Activate the DTCM for STM32F7 board that have Ethernet.
This is needed because the Ethernet driver puts the DMA buffer
to this section.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-19 10:05:46 +02:00
Alexander Wachter
0fbaaa1350 drivers: ethernet: stm32: Put DMA buffer to DTCM section
For STM32F7 MCU the actual implementation doesn't work when the
DMA buffers are placed in the SRAM.
This might be a problem with caches.
To overcome this problem, the buffer is moved to the DTCM.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-19 10:05:46 +02:00
Alexander Wachter
fbfb56b331 dts: stm32f7: Add Device Tightly Coupled Memory
This commit adds the DTCM to the STM32F7 MCUs

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-19 10:05:46 +02:00
Alexander Wachter
b4c5f4b32b linker: Add dtcm section for Cortex M7 MCUs
This commit adds a DTCM (Device Tightly Coupled Memory) section for
Cortex F7 MCUs. The Address and length is defined in the corresponding
device tree file.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-19 10:05:46 +02:00
Krzysztof Chruscinski
1f046f9943 logging: Removing redundant code from xtensa sim backend
Refactored xtensa sim backend to use standard backend functions

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-18 18:16:39 -04:00
Krzysztof Chruscinski
20483961a8 logging: Removing redundant code from UART backend
Refactored UART backend to use standard backend functions

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-18 18:16:39 -04:00
Krzysztof Chruscinski
65b47f89c2 logging: Removing redundant code from SWO backend
Refactored SWO backend to use standard backend functions

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-18 18:16:39 -04:00
Krzysztof Chruscinski
9768f7826b logging: Removing redundant code from RTT backend
Refactored RTT backend to use standard backend functions

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-18 18:16:39 -04:00
Krzysztof Chruscinski
519c77d1e2 logging: Add qemu_x86_64 backend
Added backend for qemu_x86_64

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-18 18:16:39 -04:00
Krzysztof Chruscinski
9fa60f0307 logging: Add header with common log backend functions
Simple backends, like UART or RTT, implementation is very similar.
Header has functions which can be reused by simple backends and
remove redundant code.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-18 18:16:39 -04:00
Anas Nashif
2a1682e7b3 doc: scheduler: add diagrams illustrating scheduler
Add some diagrams showing the different scheduling algorithms we
support.

The diagrams were made using draw.io and can be edit using draw.io.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-18 18:07:17 -04:00
Anas Nashif
9058ef167d doc: move schedling doc to its own section
Move scheduler documentation to its own section.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-18 18:07:17 -04:00
Wentong Wu
be2c937368 target_relocation.cmake: fix spell typo
fix spell typo in target_relocation.cmake.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-18 11:09:48 -04:00
Wentong Wu
fa7ce3ff70 scripts: make mpu align in sections for code reloation
make mpu align inside sections instead of outside to avoid
overlap for code relocation feature.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-18 11:09:48 -04:00
Wentong Wu
e51c2095cd linker: move scripts generated code at the beginning of .text
When code relocation enabled, there will be serval regions holding
text. And then there will be function call between these .text
regions, when distance between caller and callee is too far, linker
will automatically generate and insert veneer functions. And these
veneer functions will be located right after the last instruction
in the .text region by the linker. So these code will be put in the
memory reserved for priv_stacks text and kobject text if they don't
consume all the reserved memory. Or the veneer functions will be put
before the reserved memory if there isn't code in the reserved
memory. And then in the user mode building process, there will be
different memory layout and it will cause usr mode not working.
And moving the memory reserved for priv_stacks text and kobject text
at the beginning of .text will avoid above problem. The detailed
analysis for this issue can be found on Github issue #17038.

Fixes: #17038.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-18 11:09:48 -04:00
Carver Forbes
9d42858821 drivers/counter_cmos.c: Add config struct
Added config struct to enable use of generic API functions.

Signed-off-by: Carver Forbes <carver.forbes@gmail.com>
2019-07-18 11:06:20 -04:00
Kumar Gala
ad183ce6af dts/bindings: Mark 'rdc' as optional in nxp,imx-gpio
Since the nxp,imx-gpio binding is shared between i.MX and i.MX-RT SoC
the 'rdc' property needs to be optional (as it doesn't make sense on the
RT SoCs).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-18 11:02:23 -04:00
Carles Cufi
9754201e04 west: Load CMakeCache.txt as a UTF-8 encoded file
CMake has been using UTF-8 as an encoding for CMakeCache.txt since 3.2.

Fixes #17635

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-18 16:50:08 +02:00
Carles Cufi
3ad1f27efc cmake: Encode and decode in UTF-8 in build system
In order to make sure that the build works in folders that require a UTF
encoding, make sure that both CMake and the various Python scripts that
interact with each other on files use the same encoding, in this case
UTF-8.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-18 16:50:08 +02:00
Maksim Masalski
9901d8cf4b samples: sample modified according to the changes in Zephyr macros
main.c file changes
1. Renamed <board.h> to <device.h>
2. <misc/printk.h> now is inserted into <sys/printk.h>
3. <i2c.h> and <gpio.h> now are inserted into
<drivers/i2c.h> and <drivers/gpio.h>
4. Deleted <errno.h> because it is not using
5. Deleted <pwm.h> because it is not using
6. Deleted <display/mb_display.h> because it is not using
in that project (legacy from old project).
7. Now we use the following commands to rename any
SW._GPIO_{CONTROLLER,PIN,FLAGS} to
DT_ALIAS_SW._GPIOS_{CONTROLLER,PIN,FLAGS} ,
so renamed SW0_GPIO_CONTROLLER to DT_ALIAS_SW0_GPIOS_CONTROLLER

prj.conf file changes
1. Deleted CONFIG_SYS_CLOCK_TICKS_PER_SEC=250
because apps shouldn't set tick rate.

Made a line follower robot sample using DFRobot Maqueen chassis
for micro:bit board. Deleted unused files.

Signed-off-by: Maksim Masalski <maxxliferobot@gmail.com>
2019-07-18 15:16:06 +02:00
Mariusz Skamra
d4f1a5aba6 Bluetooth: tester: Enable GAP writable device name
This enables support for GAP writable device name in tester application
for testing purposes.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-18 14:36:30 +02:00
Mariusz Skamra
35dcab988e Bluetooth: tester: Enable Mesh Friend support
Enable Mesh Friend support in tester application.

Fixes: #17600
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-18 14:35:40 +02:00
Vinayak Kariappa Chettimada
04f351ac0a Bluetooth: controller: Fix cond compile of DLU event generation
Fix the conditional compile of Data Length Update event
generation on PHY Update Procedure when Data Length
Extensions are not supported.

The regression was introduced in
commit 70a89876d0 ("Bluetooth: controller: Fix missing
data length update event")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-18 14:20:32 +02:00
Andrei Gansari
2269339abc soc: k64f MPU configured to always allow ENET
Because NXP MPU's regions are dynamically enabled/disabled, ENET
device's access maybe restricted when switching out of a task.
Background DMA transfers from RAM to MAC/PHY may happen during MPU
region reconfiguration or core idling.
Enabled ENET (Kinetis MPU Master 3) to always have access to RAM address
space.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-07-18 12:56:39 +03:00
Marcin Szymczyk
bddb3f3641 doc: add custom logger frontend description
Describe how custom logger is enabled and what it does.

Signed-off-by: Marcin Szymczyk <marcin.szymczyk@nordicsemi.no>
2019-07-18 11:50:52 +02:00
Marcin Szymczyk
a0c0996170 logging: add frontend calls in log_core
Call frontend instead of processing if CONFIG_LOG_FRONTEND is enabled.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-07-18 11:50:52 +02:00
Marcin Szymczyk
96ac04c82f logging: add frontend API
Custom frontend API added.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-07-18 11:50:52 +02:00
Kumar Gala
5071eeec8b dts: Remove unused virtualcom device node from dts
There doesn't seem to be any use of the virtualcom device in the code,
so lets remove it from the dts as it describes itself as a usb device
controller which it is not.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-18 11:24:40 +02:00
Kumar Gala
0da4432bca usb/stm32: Fix missing clock property for usb on stm32f103Xb
The stm32f103Xb dts was missing the clock property for the usb
controller node.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-18 11:24:27 +02:00
Kumar Gala
333ca64260 dts/bindings: Remove generation property from st,stm32-usb
We've removed the need for the 'generation:' property in the binding
files.  Remove use in st,stm32-usb.yaml.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-18 11:27:09 +03:00
Kumar Gala
f7bef11830 dts/bindings: Mark uart current-speed as optional
Not all serial devices need the current-speed property so mark it as
optional.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 23:30:43 -04:00
Kumar Gala
ba49051034 dts/bindings: Fix 'required' for interrupts
A number of dts bindings mark 'interrupts' as a required property when
in fact they are not for those devices.  Remove the 'required' setting
and just have 'interrupts' as 'optional'.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 23:30:08 -04:00
Kumar Gala
53d3e37bd9 dts/bindings: Mark rtc prescale as optional
Not all rtc/counter devices need the prescale property so mark it as
optional.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 23:29:19 -04:00
Kumar Gala
a69f070bca dts/bindings: remove required clock from intel,qmsi-watchdog
The dts that have intel,qmsi-watchdog don't sent a clock property so its
not required.  Change it from being required to optional.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 23:29:03 -04:00
Peter A. Bigot
a66a036a8f subsys/cfb: correct font definition macro for linker script
This macro provides the required alignment directives to ensure that the
font definitions are placed properly for iteration as members of an
array object.

Closes #17581

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 15:29:42 -07:00
Peter A. Bigot
0626c8f1d3 samples: add board customization for native_posix_64
Sample applications for display functions do not work on native_posix_64
due to missing overrides.  Clone the native_posix_64 Kconfig override
for all samples that have a native_posix Kconfig override.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 15:29:42 -07:00
Andrzej Puzdrowski
428c281bc6 drivers/flash/flash_simulator: fix flash size calculation
Flash size calculation was don with assumption that flash page size
is always 1 KB and flash size was parameterized with such granularity.

This patch correct this bug.

Flash pages number under statistic can't be calculated via preprocessor
anymore - thus are parameterized via Kconfig.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-17 13:49:26 -07:00
Andrzej Puzdrowski
891ccdc182 drivers/flash/flash_simulator: switch to use DT_FLASH_SIM labels
It Need to start using DT_FLASH_SIM_xxx labels after sim_flash was
un-chosen as zephyr,flash.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-17 13:49:26 -07:00
Andrzej Puzdrowski
5a3f106be3 boards/qemu_x86: fix emulated program memory size
Qemu_x86 didn't reflect emulated program memory size.
It was because chosen zephyr,flash was assigned to flash_simulator
which was helping to generate DT_FLASH properties for sim_flash node.

This change revert choice of flash0 which solve problem with
program memory size. Flash simulator have to use
DT_SOC_NV_FLASH_xxx labels for fetch its property since that.

fixes #15832

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-17 13:49:26 -07:00
Andrzej Puzdrowski
cdc7b6d656 boards/qemu_x86: fix qemu memory map
The desired memory map is to have the 0 - 4K page non-present
to catch NULL pointer dereferences,
from 4K - 4MB for the program text (RO, Execute),
ROM (RO, No Execute), and 4MB-8MB for system RAM.

This patch cut text size by 4 KB which allow to meet above
requirements.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-17 13:49:26 -07:00
Piotr Zięcik
e4bd11b3f3 dts: Add information about system bus frequency to the dts
This commit adds a fixed clock node (representing clock driving
system bus). The added node is then referenced by peripherals requiring
information about driving clock frequency.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-17 21:53:36 +02:00
Piotr Zięcik
7d56fc35fd dts: Add information about CPU frequency to the cpu nodes
This commit adds 'clock-frequency' property to the cpu nodes.
The clock frequency specified in the added property is used
during platform configuration. Examples:

- The SWO logger uses clock frequency to configure SWO output.
- Plenty of platforms need CPU clock specified for their HAL.
- Most of devices with USB needs information about CPU clock
  in order to configure USB clock source.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-17 21:53:36 +02:00
Andrew Boie
15b1196e58 tests: force stack canaries off for two user tests
Stack canaries require that the z_libc_partition be added to
the memory domain, otherwise user thread access to the
stack canary value will result in an MPU/MMU fault.

These tests define their own domains to test specific userspace
features. Adding another partition to them would be invasive,
would potentially break some platforms with a limited number
of MPU regions, and these tests are not designed to validate
stack canaries anyway, we have other tests for that.

Fixes: #17595

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-17 09:32:07 -07:00
Ioannis Glaropoulos
cbc4d41c32 arch: arm: cleanup workaround for QEMU Cortex-M3
Qemu is already updated past 2.9 release, so this
workaround for QEMU_CORTEX_M3 is now obsolete and
can be removed.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-17 09:14:44 -07:00
Ioannis Glaropoulos
f8c37d56fd boards: arm: mps2_an521: some trivial Kconfig fixes
When TRUSTED_EXECUTION_NONSECUCRE is selected, we always
define the default board (mps2_an521). We do not need to
OR with TRUSTED_EXECUTION_SECURE, in this Kconfig
conditional.

In addition to that, we make the BOARD_MPS2_AN521 board
to strictly depend on the corresponding SOC, not on the
SOC series.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-17 09:14:44 -07:00
Ioannis Glaropoulos
089127c3c0 boards: arm: mps2_an521: add QEMU target and coverage
Signify that the MPS2 AN521 is selected as a QEMU
target. Indicate, also, that this board has support
for COVERAGE.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-17 09:14:44 -07:00
Ioannis Glaropoulos
4335cc287e boards: arm: mps2_an385: clean up redundant Kconfig setting
CONFIG_ARCH_HAS_USERSPACE is automatically set for
Cortex-M targets with CONFIG_ARM_MPU being set. So
we can remove this from the default setup since it
is redundant.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-17 09:14:44 -07:00
Ulf Magnusson
9a3f674afb dts: bindings: Make 'clocks' optional in nxp,{imx-uart,lpc-usart}.yaml
These bindings override the 'category: optional' for 'clocks' from
uart.yaml with 'category: required', but none of the nodes that use the
bindings set 'clocks'.

Maybe it's a copy-paste error. Remove the 'clock' overrides.

Fixes some errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-17 11:27:24 -04:00
Ulf Magnusson
c023495df0 dts: bindings: Make 'clocks' optional in adc.yaml
These bindings !include adc.yaml, but their device tree nodes never set
'clocks':

    dts/bindings/iio/adc/atmel,sam-afec.yaml
    dts/bindings/iio/adc/atmel,sam0-adc.yaml
    dts/bindings/iio/adc/nordic,nrf-adc.yaml
    dts/bindings/iio/adc/nordic,nrf-saadc.yaml

The nodes for these bindings do set it (think it's consistent for
st,stm32-adc.yaml):

    dts/bindings/iio/adc/nxp,kinetis-adc12.yaml
    dts/bindings/iio/adc/st,stm32-adc.yaml

Make 'clocks' optional in adc.yaml. Maybe it should be changed to
required on some platforms (!including bindings can change 'optional' to
'required').

Fixes a bunch of errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-17 11:26:40 -04:00
Ulf Magnusson
9d02aa0382 dts: bindings: Make 'clocks' optional in pwm.yaml
Looks like no nodes with bindings that inherit pwm.yaml might be setting
'clocks'.

Fixes some errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-17 11:26:27 -04:00
Ulf Magnusson
3b9853d6a2 dts: bindings: Make 'clocks' optional in i2c.yaml
Setting it seems rare. Maybe it could be changed to required on just
some platforms (!including bindings can change 'optional' to
'required').

Fixes a bunch of errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-17 11:26:09 -04:00
Markus Fuchs
a928b6dc61 net: sntp: add missing __cplusplus check
This patch adds an `extern "C"` linkage directive so sntp.h can be
included by C++ source files.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-07-17 17:51:12 +03:00
Mariusz Skamra
2809bdf8c6 Bluetooth: shell: Fix L2CAP connect parameters count
This fixes mandatory parameters count.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-17 16:46:32 +02:00
Kumar Gala
6e8c155cfa dts/binding: Move clocks into base.yaml
Add clocks as optional in base.yaml and cleanup other yamls

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 09:13:01 -04:00
Ulf Magnusson
8e6266adde dts: bindings: Do not require a 'reg' property for snps,arcv2-intc
None of the interrupt controller nodes that use this binding in the
device tree files set 'reg' (or have a unit address).

Fixes a bunch of errors in
https://github.com/zephyrproject-rtos/zephyr/issues/17532.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-17 09:11:57 -04:00
Vinayak Kariappa Chettimada
da431f2a7d Bluetooth: controller: split: Handle zero length L2CAP start frame
Added a fix to handle L2CAP start frame with payload length
of zero which otherwise sent zero length data start PDU on
air.

Relates to #17046.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-17 15:07:52 +02:00
Vinayak Kariappa Chettimada
a081e001b0 Bluetooth: controller: split: Fix PHY update proc symmetric rsp
Fix PHY update procedure to correctly handle master
requesting asymmetrical and slave symmetrical.

Fixes BT LL TS 5.1.0 conformance test:
LL/CON/MAS/BV-117-C [PHY Update Procedure - Master
Requests Asymmetrical, Slave Symmetrical]

Relates to #17097.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-17 14:46:49 +02:00
Vinayak Kariappa Chettimada
ae8628d089 Bluetooth: controller: split: Fix packet timing restrict reset
Fixed a bug related to missing reset of packet timing
restriction variable.

Fixes BT LL TS 5.1.0 test:
LL/CON/SLA/BV-55-C [Initiating PHY Update Procedure - Packet
Time Restrictions, LE Coded]

Related to #17097.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-17 14:45:49 +02:00
Peter A. Bigot
7251d8c380 tests/lib/timeutil: add tests for time conversions
This verifies gmtime and timeutil_timegm against each other and
reference data for a wide range of instances.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 14:04:44 +02:00
Peter A. Bigot
9d25b671bc sys: timeutil: add module
Add a generic API to provide the inverse operation for gmtime and as a
home for future generic time-related functions that are not in POSIX.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 14:04:44 +02:00
Peter A. Bigot
3e8df8b369 libc: minimal: provide gmtime implementation
Implement the conversion from UNIX time to broken-down civil time per
the gmtime() and gmtime_r() functions.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 14:04:44 +02:00
Peter A. Bigot
acc1703241 libc: minimal: provide types in time.h
Provide definitions for a subset of the standard time types that must be
provided by this file, in anticipation of supporting civil time in
Zephyr.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 14:04:44 +02:00
Wolfgang Puffitsch
845064bb31 Bluetooth: controller: hci: Add user hooks.
Add hooks for processing of HCI user events on the controller side.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-17 13:53:13 +02:00
Wolfgang Puffitsch
e54a7ba324 Bluetooth: controller: hci: Add some documentation for encode_control().
No functional change.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2019-07-17 13:53:13 +02:00
Peter A. Bigot
765c06376c Revert "sys/util.h: helper macro to perform pointer difference"
This reverts commit 755cc644cc.

This approach is problematic in several ways.  First, `intptr_t` could
cause undefined behavior in the subtraction when the pointer converts to
a negative value.  Except in weird cases where the sign of the pointer
identifies a memory domain (like kernel vs userspace) I'm unaware of any
valid use of `intptr_t`.

Second, this macro was created to address a special need that cannot
rely on defined behavior: i.e. to ensure that data definitions are
placed in contiguous space and access is provided through linker-defined
symbols, for which the language required alignment and continuity is not
guaranteed.

A macro that calculates the span between linker symbols has very
different semantics than one that calculates the difference between
pointers.  Replace the global PTR_DIFF with a documented local macro
that tests what's necessary without risking integer overflow.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-17 03:44:03 -04:00
Andrew Boie
caa47e6c97 x86: allow user mode to induce kernel oops
Before, attempting to induce a kernel oops would instead
lead to a general protection fault as the interrupt vector
was at DPL=0.

Now we allow by setting DPL=3. We restrict the allowable
reason codes to either stack overflows or kernel oops; we
don't want user mode to be able to create a kernel panic,
or fake some other kind of exception.

Fixes an issue where the stack canary test case was triggering
a GPF instead of a stack check exception on x86.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-16 18:09:49 -07:00
Vincent Wan
119714f366 soc: ti_simplelink: add macro to prevent double inclusion of soc.h
soc.h needs to use a macro to guard against it being included multiple
times.

Fixes #17557

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-07-16 17:48:18 -07:00
Nicolas Pitre
629bd85612 mempool: significant reduction of memory waste
The mempool allocator implementation recursively breaks a memory block
into 4 sub-blocks until it minimally fits the requested memory size.

The size of each sub-blocks is rounded up to the next word boundary to
preserve word alignment on the returned memory, and this is a problem.

Let's consider max_sz = 2072 and n_max = 1. That's our level 0.

At level 1, we get one level-0 block split in 4 sub-blocks whose size
is WB_UP(2072 / 4) = 520. However 4 * 520 = 2080 so we must discard the
4th sub-block since it doesn't fit inside our 2072-byte parent block.

We're down to 3 * 520 = 1560 bytes of usable memory.
Our memory usage efficiency is now 1560 / 2072 = 75%.

At level 2, we get 3 level-1 blocks, and each of them may be split
in 4 sub-blocks whose size is WB_UP(520 / 4) = 132. But 4 * 132 = 528
so the 4th sub-block has to be discarded again.

We're down to 9 * 132 = 1188 bytes of usable memory.
Our memory usage efficiency is now 1188 / 2072 = 57%.

At level 3, we get 9 level-2 blocks, each split into WB_UP(132 / 4)
= 36 bytes. Again 4 * 36 = 144 so the 4th sub-block is discarded.

We're down to 27 * 36 = 972 bytes of usable memory.
Our memory usage efficiency is now 972 / 2072 = 47%.

What should be done instead, is to round _down_ sub-block sizes
not _up_. This way, sub-blocks still align to word boundaries, and
they always fit within their parent block as the total size may
no longer exceed the initial size.

Using the same max_sz = 2072 would yield a memory usage efficiency of
99% at level 3, so let's demo a worst case 2044 instead.

Level 1: 4 sub-blocks of WB_DN(2044 / 4) = 508 bytes.
We're down to 4 * 508 = 2032 bytes of usable memory.
Our memory usage efficiency is now 2032 / 2044 = 99%.

Level 2: 4 * 4 sub-blocks of WB_DN(508 / 4) = 124 bytes.
We're down to 16 * 124 = 1984 bytes of usable memory.
Our memory usage efficiency is now 1984 / 2044 = 97%.

Level 3: 16 * 4 sub-blocks of WB_DN(124 / 4) = 28 bytes.
We're down to 64 * 28 = 1792 bytes of usable memory.
Our memory usage efficiency is now 1792 / 2044 = 88%.

Conclusion: if max_sz is a power of 2 then we get 100% efficiency at
all levens in both cases. But if not, then the rounding-up method has
a far worse degradation curve than the rounding-down method, wasting
more than 50% of memory in some cases.

So let's round sub-block sizes down rather than up, and remove
block_fits() which purpose was to identify sub-blocks that didn't
fit within their parent block and is now useless.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 14:21:21 -07:00
Nicolas Pitre
6609c12516 tests: enable native_posix_64 testing
Whenever conditions are applied to native_posix, they should apply to
native_posix_64 too.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 10:41:11 -07:00
Nicolas Pitre
8c5c5a9452 native_posix: introduce a native_posix_64 board configuration
Because the only difference between native_posix and native_posix_64
should be 32-bit vs 64-bit compilation, the NATIVE_POSIX menu option
is turned into NATIVE_POSIX_32 and the NATIVE_POSIX_64 is added, with
both selecting NATIVE_POSIX. This way nothing changes for the existing
native_posix target, allowing it to share almost everything with the
64-bit version.

Both flavors are made available for CI tests to pick them. This assumes
both 32-bit and 64-bit build environments are available.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 10:41:11 -07:00
Nicolas Pitre
1f783d9256 arch/posix: 64-bit build flags
We need to pass -m64 instead of -m32 when CONFIG_64BIT is set.
This is pretty x86 centric. Many platforms don't have the ability
to select between 32-bits or 64-bits builds and either of those should
be dropped in that case with restriction on the available configuration
done elsewhere. But for the time being this allows for testing both.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 10:41:11 -07:00
Nicolas Pitre
74db5ce203 native_posix: fix hw_irq_ctrl_get_irq_status() conflicting type
My compiler is rather fussy:

zephyr/boards/posix/native_posix/irq_ctrl.c:133:7:
error: conflicting types for ‘hw_irq_ctrl_get_irq_status’
 u64_t hw_irq_ctrl_get_irq_status(void)
       ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from zephyr/boards/posix/native_posix/irq_ctrl.c:11:
zephyr/boards/posix/native_posix/irq_ctrl.h:29:10:
note: previous declaration of ‘hw_irq_ctrl_get_irq_status’ was here
 uint64_t hw_irq_ctrl_get_irq_status(void);
          ^~~~~~~~~~~~~~~~~~~~~~~~~~

Make the definition match its declaration.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 10:41:11 -07:00
Francois Ramu
474c99c9ef drivers: usb/stm32: use dts information to populate clock settings
This patch populates "clocks" property in stm32 usb nodes
for clock related usb configuration code of each  dtsi files

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-16 09:08:51 -04:00
Nicolas Pitre
8e11970378 realloc(): struct sys_mem_pool_block is word aligned
Since commit 39cd2ebef7 ("malloc: make sure returned memory is
properly aligned") the size of struct sys_mem_pool_block size is
rounded up to the next word boundary.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-16 14:42:37 +02:00
Kumar Gala
fbb21beedd dts/bindings: Remove unused required dts props from st,stm32-can
The st,stm32-can binding specified several required properties that were
never set in actual .dts files and not used by the code.  Remove them at
this time since they aren't being used.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-16 08:35:56 -04:00
Kumar Gala
da02634778 dts/bindings: remove stale cell_string
We removed support for cell_string some time ago, so we have some stale
references in a number of bindings that we can remove.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-16 08:35:13 -04:00
Ulf Magnusson
d4b33813d8 dts: bindings: Remove dead 'label:' keys on properties
Note that these appear as

  properties: {erase,write}-block-size: label: ...

rather than as

  properties: label: ...

I can't see anything looking at 'label' for individual properties in
bindings, so it's probably dead code. Labels are fetched from the device
tree in extract/flash.py.

Piggyback removal of some 'generation: define's and a redundant pair of
YAML document separators.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-16 08:34:54 -04:00
Vinayak Kariappa Chettimada
e0965fa53c Bluetooth: controller: Update Bluetooth version to 5.1
Update the Bluetooth HCI Version to 5.1.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
6f2476caa1 Bluetooth: controller: Fix DLE during data transmission
Fix bug in Data Length Update procedure that caused the
connection to drop due to the implementation sending bigger
PDU before the peer has acknowledged the receipt of Length
Response PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
35bbf148f2 Bluetooth: controller: Add deferred procedure complete event
Added implementation to defer procedure complete event until
actual on-air connection event instant.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
b60fa21f93 Bluetooth: controller: Enable Fast Enc and RSSI features
Enable the Fast Encryption design and connection RSSI
measurement when CONFIG_BT_HCI_RAW is selected.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
fa4b4932b9 Bluetooth: controller: Fix post DLE/PHY update event length
Fix the controller implementation to perform connection
event length reservation based on the completed Data Length
Update and/or PHY Update Procedure.

This fix with avoid states/roles from stepping on each
others event length. Connection would have supervision timed
out or have stalled data transmissions due to insufficient
reserved air time.

Relates to #15171.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
70a89876d0 Bluetooth: controller: Fix missing data length update event
Fix missing generation of data length update HCI event when
effective tx and rx timings change due to PHY update
procedure.

Fixes BT LL TS 5.1.0 test:
LL/CON/MAS/BV-52-C [Master Receiving Data, LE Coded, CI
Change]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
dbb3c7f702 Bluetooth: controller: Fix packet timing restriction reset
Fixed a bug related to missing reset of packet timing
restriction variable.

Fixes BT LL TS 5.1.0 test:
LL/CON/SLA/BV-55-C [Initiating PHY Update Procedure - Packet
Time Restrictions, LE Coded]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Vinayak Kariappa Chettimada
3f576360ae Bluetooth: controller: Fix PHY update proc symmetric rsp
Fix PHY update procedure to correctly handle master
requesting asymmetrical and slave symmetrical.

Fixes BT LL TS 5.1.0 conformance test:
LL/CON/MAS/BV-117-C [PHY Update Procedure - Master
Requests Asymmetrical, Slave Symmetrical]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-16 12:53:10 +02:00
Joakim Andersson
e03bdba8a7 Bluetooth: shell: Add support for LE SC OOB authentication in shell
Add support for for LE secure connection using OOB authentication in the
shell.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Joakim Andersson
f8b7f2ab6a Bluetooth: smp: Add LE SC OOB support for central side
Add support for LE secure connections using OOB authentication for the
central role.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Joakim Andersson
0ac83180fd Bluetooth: host: Move address string parsing to bluetooth API
Bluetooth address parsing has been duplicated across the different
sub-shell files. Also missing parsing of identity/resolved addresses.
Move parsing of string close to parsing to string for a symmetrical API

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Joakim Andersson
7a93e948a9 kernel: lib: Add convert functions for hex strings and binary arrays
Move duplicate hex2bin and add bin2hex function so that application can
use the functions and avoid code duplication.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Andrzej Puzdrowski
743f3dbae0 drivers/flash: add read alignment requirement comment
Added note on read alignment requirement in order to make
a user more conscious of restrictions.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-07-16 12:23:57 +03:00
Kumar Gala
108a4b385e dts: nxp: mimxrt: Add missing jedec-id property to flash nodes
The spi-nor flash nodes require a jedec-id property as per the binding.
We add the jedec-id's as best we can determine based on the data sheets
for the various flash modules on these boards.

However these id's should be validated by actually reading the value to
ensure they are correct.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-16 18:15:59 +09:00
Jan Van Winkel
90badd53b3 dts: posix: Added dummy serial current-speed entry
Added dummy current-speed entry for uart0

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-16 18:14:06 +09:00
Kumar Gala
f79de4c05e dts/bindings: Remove unused property num-irq-priority-bits
We define "arc,num-irq-priority-bits" and "intel,num-irq-priority-bits"
as required properties in the bindings for the interrupt controllers
however we never specify these properties in any .dts files or use them
in any code.

Remove them as stale properties in the binding files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-16 11:49:17 +03:00
Marc Herbert
2371679528 Revert "toolchain/zephyr: invoke ar with -D for deterministic .a files"
This reverts commit b4078c557d / zephyrproject-rtos/zephyr#17495

This revert is needed for two reasons:

1. As reported by Lawrence King at
   https://lists.zephyrproject.org/g/users/message/1566
this breaks incremental builds with ninja:

  cd sample/hello_world
  west build -b qemu_x86
  touch src/main.c
  west build -b qemu_x86

  hello_world/build/../src/main.c:11: multiple definition of main';
  app/libapp.a(main.c.obj):samples/hello_world/build/../src/main.c:11:
  first defined here
  collect2: error: ld returned 1 exit status

  ar tf build/app/libapp.a
   main.c.obj
   main.c.obj

This does NOT break incremental builds with GNU Make, not sure why not.

2. Less urgently, I finally got someone from the CMake team to help me
and point me at an alternative solution that doesn't rely on CMake
internals: https://gitlab.kitware.com/cmake/cmake/issues/19474
I was about to try it when Lawrence reported the regression above.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-16 10:27:37 +02:00
Kumar Gala
1c6952c4f6 dts/extract: Mark DT_FLASH_AREA_*_LABEL defines as deprecated
We don't use the DT_FLASH_AREA_*_LABEL defines today so lets mark them
deprecated until we actually need something.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-15 13:40:33 -04:00
Kumar Gala
4d2625cd79 scripts/dts: Add option to generate only deprecated defines
Add a --deprecate-only flag to only generate the deprecated defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-15 13:40:07 -04:00
Vinayak Kariappa Chettimada
8401fda961 Bluetooth: controller: split: Fix continuous initiator
Fix the implementation of initiator to use correct anchor
tick and remainder microseconds when sending out CONNECT_REQ
PDU and then to scheduling the first connection event. This
is a fix when initiator is in continuous scan.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-15 16:11:06 +02:00
Joakim Andersson
479edc9b51 Bluetooth: shell: Fix argument count of bt clear shell command
The bt clear command accepts either 'all' or a bluetooth address.
If it is an LE address then type is also needed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-15 15:42:36 +02:00
Vinayak Kariappa Chettimada
803739cd80 Bluetooth: controller: split: Fix incorrect CU under latency
Fix bug in the ported code of the connection update, when
the slave events are skipped due to other overlapping state
or role the connection update at the instant used wrong
latency calculations. This lead to connection disconnection.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-15 15:22:23 +02:00
François Delawarde
88a2fb87ac bluetooth: fix GATT database hash done too many times
Submit GATT database hash as a delayed work to prevent it being run
twice if we register dynamic services.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-07-15 15:11:27 +02:00
Marc Herbert
c429051380 tests/net/: samples/net/: add a few 'userspace' tags
See commit message 4afcc0f8af for the long story.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-15 09:05:10 -04:00
Alberto Escolar Piedras
f16ea52e11 native_posix: Replace system timer driver
The native_posix timer driver was still using the
legacy timer API.
Replace it with a new version, which is aligned with
the new kernel<->system timer driver API,
and which has TICKLESS_CAPABLE support

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-15 14:15:16 +02:00
Mieszko Mierunski
914daf4ec7 drivers: nrf: Fix PM for TWI and TWIM in case of multi instance
TWI and TWIM used single static variable for multiple instances.
It would cause problems in case of multiple instances of peripheral.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-07-15 12:05:19 +02:00
Mieszko Mierunski
f4b999a389 drivers: nrf: Add power management to nrf SPI driver.
Add power management to nrf SPI driver.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-07-15 12:05:19 +02:00
Mieszko Mierunski
23992a0614 drivers: nrf: Add power management to nrf SPIM driver.
Add power management functions to nrf SPIM driver.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-07-15 12:05:19 +02:00
Nicolas Pitre
3c0cc08657 prf.c: handle denormals properly
Denormals need to be normalized to be displayed properly.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
53169743d2 prf.c: properly format INF/NAN/zero with prefix
The space or plus prefix must appear when requested even with INF and
NAN. And no zero-padding in that case.

Also, 0.0 and -0.0  are distinct values. It is necessary to display
the minus sign with a negative zero.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
90ec5360be prf.c: fix wrong results with %g conversion
The precision parameter to the %g conversion indicates the maximum
number of significant digits and not the number of digits to appear
after the radix character. Here's a few examples this patch fixes:

                                expected        before
----------------------------------------------------------
printf("%.3g", 150.12)          150             150.12
printf("%.2g", 150.1)           1.5e+02         150.1
printf("%#.3g", 150.)           150.            150.000
printf("%#.2g", 15e-5)          0.00015         0.00
printf("%#.4g", 1505e-7)        0.0001505       0.0002
printf("%#.4g", 1505e-8)        1.505e-05       1.5050e-05

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
132a286c39 prf.c: fix display of float exponent >= 100
The code accounts only for 2 exponent digits even though the exponent
may grow up to 308. Before this change, printf("%g", 1e300) would
produce "1e+N0".

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
f286eda6f0 prf.c: remove arbitrary large stack buffer usage
The on-stack work buffer occupies 201 bytes by default. Now that we've
made the code able to cope with virtually unlimited width and precision
values, we can reduce stack usage to its strict minimum i.e. 25 bytes.

This allows for some additional sprintf tests exercizing wide results.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
d28434b4fa prf.c: remove buffer limitation on precision and padding for floats
Even if the code used to limit the precision to the on-stack buffer
size, it was still possible to do:

    printf("%f", 1.0e300);

which would overflow the stack and crash the program. Let fix this issue
and remove the precision limitation by recording the number of zeroes to
insert while converting the value and generating those zeroes only
when outputting the data.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
7c7f107885 prf.c: remove buffer limitation on field width and padding for integers
Zero-padding of integers took place in the on-stack buffer before
justification. Let's perform that padding on the fly while sending
out data instead.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
33312cfd98 prf.c: remove buffer limitation on field width and string copy
The z_prf() function currently allocates a 200-byte buffer on the
stack to copy strings into, and then perform left/right alignment
and padding. Not only this is a pretty large chunk of stack usage,
but this imposes limitations on field width and string length. Also
the string is copied not only once but _thrice_ making this code
less than optimal.

Let's rework the code to get rid of both the field width limit and
string length limit, as well as the two extra memory copy instances.

While at it, let's fixes printf("%08s", "abcd") which used to
produce "0000abcd".

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
4ad2a8f990 prf.c: don't be silent with unknown conversion specifiers
Mimic the glibc behavior when encountering an unknown conversion
specifier rather than silently skipping it.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
ab59209ea6 prf.c: abstract output method call
This makes for nicer code by avoiding repetitions of the same pattern.
Changes to come will make more use of it.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
e1d8c1f8ca prf.c: implement the "hh" length modifier
For completeness.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Nicolas Pitre
e9b1cc5f31 prf.c: code and style cleanup
Some cleanups before further changes:

- Remove dead leftover from the "case 's'" code.

- Remove needless parents and casts.

- Remove "register" qualifier as it is ignored. The compiler knows
  better these days.

- Adjust tabs assuming standard 8-columns tab spacing.

- Make multi-line comments start with "/*" on a line of its own.

- Make the format string const to match  prototypes in other files.

- Declare boolean variable and parameters as bool.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-14 23:07:44 -04:00
Henrik Brix Andersen
4a50e1f8b3 tests: board_shell: enable ADC shell
Enable the ADC shell in the board_shell test.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-07-14 05:06:38 -07:00
Nicholas Lowell
f9ae2d8e64 Includes: #ifdef CONFIG_USE_SWITCH instead of #if to avoid undef warning
Hitting wundef in kernel_structs.h, switching to match other instances
where #ifdef is used instead of #if

Signed-off-by: Nicholas Lowell <nlowell@lexmark.com>
2019-07-14 04:58:47 -07:00
Andy Ross
50b78f08ea cmake: Remove check_link_map.py
This script is looking for a hyperspecific error (mismatched padding
when linking into two simultaneous output sections) that bit us once,
in an era where the linker scripts were less unified.  We haven't seen
it crop up since, and multiple platforms have changed the way they do
this anyway.

It's needless complexity.  Junk it.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-14 04:54:29 -07:00
Kumar Gala
12c0bc427b disk: sdhc: Fix use of deprecated DTS defines
We should be using _GPIOS_ instead of _GPIO_ in the code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-14 04:54:07 -07:00
Ioannis Glaropoulos
138c38b0eb CODEOWNERS: adding code-owner for arch/arm test suite
Assigning a code-owner for all tests under tests/arch/arm.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Ioannis Glaropoulos
524300a98b tests: arch: arm_thread_swap: add README file
The commit adds a README file with a description of the test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Ioannis Glaropoulos
0f7e485e76 tests: arch: arm: enhance swap test for FP sharing
We add a test-case for arch/arm/thread_swap, so the
test is executed with CONFIG_FLOAT/CONFIG_FP_SHARING
being enabled, if an FPU is available. We execute the
test extension with/without enabling compiler optimizations.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Ioannis Glaropoulos
a87f25e12e tests: arch: arm: contribute a test for arm swap
This commit contributes a test for the ARM swap, i.e. the
context-switch mechanism for the ARM architecture. The test
verifies that the thread state variables are set and checked
properly when performing a thread swap-out and swap-in.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-14 04:53:14 -07:00
Marc Herbert
b4078c557d toolchain/zephyr: invoke ar with -D for deterministic .a files
Quoting GNU ar man/info page:

  'D'
     Operate in _deterministic_ mode.  When adding files and the archive
     index use zero for UIDs, GIDs, timestamps, and use consistent file
     modes for all files.  When this option is used, if 'ar' is used
     with identical options and identical input files, multiple runs
     will create identical output files regardless of the input files'
     owners, groups, file modes, or modification times.

     If 'binutils' was configured with
     '--enable-deterministic-archives', then this mode is on by default.
     It can be disabled with the 'U' modifier, below.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-13 06:09:00 -07:00
Nicolas Pitre
9fac66ca54 tests: usb: make 64-bit compatible
Let's use the PTR_DIFF() helper which performs pointer difference in a
64-bit compatible way, and use %zu for printing sizeof() results.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-12 17:39:43 -07:00
Nicolas Pitre
755cc644cc sys/util.h: helper macro to perform pointer difference
Some code casts pointers to ints in order to obtain their difference.
The compiler complains on 64-bit targets as an int is not wide enough
to hold a pointer.

Let's introduce the PTR_DIFF() helper macro to applies the proper cast
to pointers before performing a difference on them, and still return the
result as an int which should be large enough in practice.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-12 17:39:43 -07:00
Alberto Escolar Piedras
f8908cd0d8 sanitycheck: Add missing section to whitelist
In a3bea8872b (PR #16352)
_bt_br_channels_area was added to the code but not the
sanitycheck sections whitelist => Add it

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-12 17:08:25 -07:00
Andy Ross
4d8e1f223b kernel/sched: Fix k_thread_priority_set() on SMP
On SMP systems, currently scheduled threads are not in the run queue
and can't be unconditionally removoed/added.

Fixes #17170

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-12 14:09:16 -07:00
Nicolas Pitre
ff7e4e69c8 realloc(): fix possible memory leak
If size is equal to zero, and ptr is not NULL, then the call must be
equivalent to free(ptr).

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-12 14:08:02 -07:00
Anas Nashif
92ddf63cb8 samples: led_apa102c_bitbang: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
587d0ec252 samples: webusb: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
2338fcf9da tests: pinmux: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
e7b615e436 tests: i2c: remove whitelisting
Remove whitelisting and make the test more generic. This test was only
building on 1 board basically, now with the new filters it builds on 24.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
5c485208bf tests: gpio: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
5f24b419bb tests: pwm_api: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.
Add pwm to board yaml where it applies.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
1cba042107 boards: colibri_imx7d_m4: this board supports PWM
Add pwm as supported feature to the board yaml file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
437692c057 drivers: pwm: imx: replace deprecated DTS macros
Replace deprecated DT macros with DT_INST_ variants.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
e99c4d2dda samples: servo_motor: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
7727972f93 samples: fade_led: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
decb773c4f samples: blink_led: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
aca5edf10b drivers: pwm: sifive: fix DTS defines
Remove deprecated macros and use DT_INST_* variants instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
4042ea5ec7 samples: i2c_fujitsu_fram: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
ba31f4fc35 tests: bluetooth: shell: remove whitelisting on arduino_101
Not a primary bluetooth testing platform.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
a9b32e26b9 samples: hci_usb: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
343d9ccd06 samples: hid-mouse: use DT filtering instead of platform_exclude
Do not platform_exclude, instead use DT filter.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
99d652964d boards: mark boards as supporting usb_cdc in DT
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
0277f1afb7 samples: console: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
d092952c54 samples: mass_storage: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
bdc1975238 arduino_due: do not build gpio_sam driver
This board uses the sam3 gpio driver. gpio_sam was selected by default
causing a conflict and issues when building for this board.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
d6426226cb build: dts: also look for application specific dts overlay
Not all DTS changes are board specific and we should support overlays
that can be used with multiple boards. For example with a sensor, for
example:

Use this overlay for a sensor:

	&arduino_i2c {
		bme280@76 {
			compatible = "bosch,bme280";
			reg = <0x76>;
			label = "BME280";
		};
	};

This will work with any board that has &arduino_i2c defined, but should
also work if you specify the instance directly (&i2c0 or &i2c1).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
ee01d0ac6d boards: add supported devices to boards
add supported features (i2c) to boards definitions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
912c88e90d boards: arduino_due: this board does support gpio
Add gpio as being supported by this board.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
84e87a1eb4 samples: net: quark/arduino 101 do not have ethernet support
Remove old configurations of boards that do not support networking
natively and very custom and difficult to test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
986df68b33 boards: hifive1: add supported peripherals
Add supported features to the board definition.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
7311e79810 boards: hifive1: add aliases for pwm
Add missing aliases and make this board available for some PWM samples.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
66b081d24a samples: quark_se_c1000_devboard does not have Wifi
Remove custom configuration that does not support Wifi natively.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
04503127b3 tests: build_all: remove whitelisting on arduino_101
Whitelisting was not needed, we can build this for other boards.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
7662ba11ee soc: ke1xf: fix SPI device numbering
In previous patch used the wrong index for the SPI devices. There is 0
and 1 instead of 1 and 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
7d309ee733 samples: grove_temperature: cleanup whitelisting
Do not whitelist on boards, rely on features instead. Turns out we do
not need I2C enabled as well.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Anas Nashif
db5aa49978 samples: spi_flash: remove whitelisting
Instead of whitelisting, use filtering on configured SPI Flash device.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
Vinayak Kariappa Chettimada
ab69044310 Bluetooth: controller: Fix logging assert
Fix logging assertion by using bt_addr_le_str which uses
log_strdup().

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-12 13:37:47 +02:00
Alberto Escolar Piedras
010c609bba sanitycheck: update sections whitelist
In c20ff1150f
and 5f19c8160a
(PR #16897)
_bt_settings_area was replaced with _settings_handlers_area

Update sanitycheck sections whitelist accordingly

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-12 13:36:13 +02:00
Alberto Escolar Piedras
81503a2087 arch: POSIX: Do not assume 32bit pointers
Correct the storage type of the thread status pointer
not assuming 32bit pointer and integer size

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-12 13:35:47 +02:00
Robert Lubos
748413cb92 boards: holyiot_yj16019: Fix radio capabilities
holyiot_yj16019 board uses nRF52832 SoC, which does not have 802.15.4
radio. Therefore, 802.15.4 should not be listed in it's capabilities.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-12 12:58:09 +02:00
Robert Lubos
5d2002d3dc drivers: ieee802154_nrf: Fix SoC header inclusion
The nRF 802.15.4 radio driver should not include nRF52840 header
directly, but rely on soc.h instead. Otherwise, it will not work with
different SoCs supporting 802.15.4.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-12 12:16:21 +02:00
Jukka Rissanen
a845c57bd7 samples: net: echo-client: Start service in correct time
Start to monitor Connected and Disconnect events and then start
and stop the echo service according to system connectivity status.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-12 12:33:19 +03:00
Tomasz Bursztyka
b2e71a2fa2 net: Add a connection manager preliminary logic
It currently only listens to relevant events about network interface to
decide whether raising connected or disconnected event.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-12 12:33:19 +03:00
Jukka Rissanen
3ebe60a3ba net: ip: Helper for getting used network address family as string
This helper can be used in debugging the used network address family.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-12 12:33:19 +03:00
Peter A. Bigot
98a8e293cb scripts: gen_cfb_font_header: correct command sanitization
The code to sanitize the generated font path by removing bindir
improperly stripped the first character of every argument when --bindir
was not provided, corrupting the command documentation when fonts are
generated manually.  Only sanitize if --bindir was provided with
non-empty content.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 20:20:59 -07:00
Peter A. Bigot
8b4d529706 scripts: gen_cfb_font_header: correct last character
DELETE is not a printable character.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 20:20:59 -07:00
Peter A. Bigot
fcb2968f6a subsys/fb: correct last character in vtiled fonts
The last character is TILDE at position 126.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 20:20:59 -07:00
Christian Tavares
f59af49472 samples: gui: lvgl: fix the nRF52840 pins to run sample
this commit correct the #17460 issue

Signed-off-by: Christian Tavares <christian.tavares@ossystems.com.br>
2019-07-11 20:15:00 -07:00
Nicolas Pitre
0aa796cbaa print format: adjust specifiers to be compatible with a 64-bit build
The size_t type is either compatible with an int on 32-bit target, or
a long on 64-bit targets. It could even be a long even on some 32-bit
targets. Let's use the z qualifier in the printf format to be compatible
with whatever flavor in use.

In case of pointers, let's just use %p with pointers directly and
avoid casts altogether.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-11 20:12:26 -07:00
Rick Conrey
094d5c2722 boards: nucleo_wb55rg: Enable RTC
Enable RTC on nucleo_wb55rg

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-11 13:10:15 -05:00
Rick Conrey
e1e5b6a70e dts: wb: Enable RTC
Enable RTC on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-11 13:10:15 -05:00
Rick Conrey
ad2601aca0 soc: stm32wb: enable counter on STM32WB
Enable RTC on STM32WB

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-11 13:10:15 -05:00
Rick Conrey
f8424c6d06 drivers: counter: enable counter for STM32WB
Add specific LL functions for STM32WB series for RTC control

Signed-off-by: Rick Conrey <rick.conrey@witiproducts.com>
2019-07-11 13:10:15 -05:00
Yannis Damigos
30ac164771 dts: stm32l4: Fix USB phy node for stm32l432 and stm32l452
Fix USB phy node for stm32l432 and stm32l452, which contain
a USB controller and not a OTG FS controller.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-07-11 13:07:01 -05:00
Ioannis Glaropoulos
3b28297003 tests: kernel: critical: alternative test-case for SAM SoCs with WDT
In SAM SoCs Watchdog is selected by default and runs
with some default configuration, unless the build sets
CONFIG_WDT_DISABLE_AT_BOOT. As the tests/kernel/critical
takes relatively large amount of time to complete, the
watchdog (that is never fed in the test) will eventually
trigger a reset. As a result the test keeps restarting
continuously and never completes. We want to run the
test on SAM SoCs, so we do the following:
- filter our the SAM SoCs with the SAM WDT from the
  default build
- introduce an alternative test-case for these SoCs
  with the additional CONFIG_WDT_DISABLE_AT_BOOT
  option set.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-11 11:26:01 -05:00
Mariusz Skamra
74dbd835c3 Bluetooth: Add BT_SMP_ENFORCE_MITM option
Having this option disabled, MITM flag state can be controlled by
bt_conn_security state. This option is enabled by default to not
change the current implementation behavior.
Related to SM/MAS/SCPK/BV-01-C.

Fixes #17463

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-07-11 15:54:17 +03:00
Peter A. Bigot
6bdb1b8b60 boards: arm: particle_*: uncomment cs-gpios in spi assignments
At the time these overlays were created the author was unclear on how to
correctly represent SPI chip selects on a target where the peripheral
does not control that signal.  As such the pin assignment was present
only as documentation.

Enlightenment was subsequently achieved and the cs-gpios property should
be properly defined.

Note that the mesh feather does not define a chip select to be used with
the spi1 peripheral.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 07:06:35 -04:00
Peter A. Bigot
271c63b70d boards: particle_*: move DTS includes to dts subdirectory
This conforms to the standard layout implied by adding BOARD_DIR to
DTS_ROOTS.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 07:06:35 -04:00
Peter A. Bigot
8437ab10eb cmake: DT: Add support for overlays that reference board-provided dtsi
The Particle mesh feather boards provide device-tree overlays that
allow individual applications to select the SPI peripheral to be
used for the pins associated with a specific labelled SPI device.
This is necessary because different peripheral instances have slightly
different properties.

Add BOARD_DIR to DTS_ROOTS so these shared files can be located when
included from application-specific overlays.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 07:06:35 -04:00
Kumar Gala
8e1d3f3328 dts/bindings: Remove generation from binding
Now that the generation script doesn't look at the "generation" in the
YAML, we can remove it from the binding files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-11 06:51:17 -04:00
Kumar Gala
31052837ed scripts/dts: cleanup 'generation' usage
* Remove dead code that referenced 'generation' but didn't do anything
  with it
* Replace looking at 'generation' with a simple check for property
  starting with # (for things like #address-cells, etc)  or ending in
  -map (for things like gpio-map) to skip

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-11 06:51:17 -04:00
Peter A. Bigot
7f00f38dfe drivers: eth_stellaris: update for dts change to local-mac-address
uint8_array values are now generated as structure initializers.  Update
the code accordingly.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 06:50:27 -04:00
Peter A. Bigot
ec2ba8d968 drivers: eth_mcux: update for dts change to local-mac-address
uint8_array values are now generated as structure initializers.  Update
the code accordingly.  The implementation assumes that existing
devicetree source does not provide the correct OUI so preserves the
in-driver override of the value provided by devicetree and its setting
for random/unique addresses.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 06:50:27 -04:00
Peter A. Bigot
388460ac14 drivers: eth_enc28j60: update for dts change to local-mac-address
uint8_array values are now generated as structure initializers.  Update
the code accordingly.  The implementation assumes that existing
devicetree source does not provide the correct OUI so preserves the
in-driver override of the value provided by devicetree.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 06:50:27 -04:00
Peter A. Bigot
79765b8ad7 scripts/dts: fix support for uint8-array property values
uint8-array is the name for what the devicetree specification calls a
bytestring.

The original parsing code treated square brackets as equivalent to
quotes or angle brackets, failing to interpret elements as hex-encoded.
This was a bug, corrected in this patch by processing content as a
sequence of hex-encoded bytes with arbitrary whitespace.

The original generating code emitted the property as individual
elements.  Replace that with generation of a single structure
initializer, which is more useful in cases where the length of a
property value may vary between nodes.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-07-11 06:50:27 -04:00
Joakim Andersson
99e8710a50 Bluetooth: services: Delete unused IPSP sample
Delete IPSP sample file, this source file is not included in any build
files. The service contains no valuable logic other than advertising
with the IPSP service in the advertising data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-11 13:21:14 +03:00
Joakim Andersson
26ca3682bd Bluetooth: services: Move HID over GATT service
Move the HID over GATT service into the sample that demonstrates it.
This avoids long build paths

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-11 13:21:14 +03:00
Joakim Andersson
88f13ebab6 Bluetooth: services: Move Current Time service sample
Move the Current Time service into the sample that demonstrates it.
This avoids long build paths

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-11 13:21:14 +03:00
Joakim Andersson
eecc58fafd Bluetooth: services: Move health thermometer service
Move the health thermometer service into the sample folder that
demonstrates it. This avoids long build paths

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-11 13:21:14 +03:00
Joakim Andersson
029a66a195 Bluetooth: services: Move Heart rate service
This commit moves the BLE GATT heart rate service from
samples/bluetooth/gatt to subsys/bluetooth/services and adds a Kconfig
entry to enable and configure the service.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-11 13:21:14 +03:00
Emanuele Di Santo
30d65809fc Bluetooth: services: battery service enhancements
This commit moves the BLE GATT Battery service
from /samples/bluetooth/gatt to /subsys/bluetooth/services and
adds a Kconfig entry to enable and configure the service;
when enabled, it will register itself automatically.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-11 13:21:14 +03:00
Kumar Gala
6a0fcf1b45 dts: arc: fix cpu num
Fix the cpu number to match the node name

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-11 06:15:58 -04:00
Manivannan Sadhasivam
7ac767b880 scripts: dts: Match alpha numeric property values
For using alpha numeric property values in a devicetree node, we
need to match the values starts with a number. Current scenario will
return the value as a numeric literal if it starts with a number. This
will not work for a compatible like, "96b-ls-con" which is proposed in
issue #15598.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-07-11 06:15:22 -04:00
Emanuele Di Santo
173202f392 boards: arm: nrf52840_pca10090: swap error for assert in board.c
Use an assert to catch the situation where we can't find a port
to use for the reset line pin, since it shouldn't really happen.

The case where reset_pin_configure() is executed but no reset
line is selected can't happen due to static asserts in `integrity.c`
that enforce a reset line to be selected when the reset pin
functionality is enabled.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-07-11 11:27:47 +02:00
Emanuele Di Santo
c231988d9c boards: arm: nrf52840_pca10090: fix warning in board.c
Initialize a variable to avoid a compiler warning
when the reset pin is not selected.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-07-11 11:27:47 +02:00
Michael Scott
e7155622a2 net: lwm2m: add custom TLS credential load function pointer
Current implementation of LwM2M engine doesn't allow users a way
of overriding TLS credential load with custom function.  This
would be needed by an offloaded TLS stack where we don't want
to use standard Zephyr functions.

Let's add a load_credential function pointer to the LwM2M client
context which will be called when it's available.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17408

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-11 11:08:05 +03:00
Nicolas Pitre
d7e49ee3e7 tests: subsys: settings: fix pointer mismatch on 64-bit targets
This fixes the following error:
passing argument 5 of ‘fsutil_read_file’ from incompatible pointer type

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-11 09:40:20 +02:00
Tedd Ho-Jeong An
c818406129 doc: Bluetooth: Update PICS to ICS
PICS is changed to ICS by BTI.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-07-11 09:24:38 +03:00
Tedd Ho-Jeong An
e5fd1c8792 doc: Bluetooth: Add ICS for Mesh Profile
This patch adds the ICS for Mesh Profile based on 7.4.1.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-07-11 09:24:38 +03:00
Tedd Ho-Jeong An
7c5f641db7 doc: Bluetooth: Update SM ICS to 7.4.1
This ptach updates the SM ICS to 7.4.1.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-07-11 09:24:38 +03:00
Tedd Ho-Jeong An
ad4035bc25 doc: Bluetooth: Update L2CAP ICS to 7.4.1
This patch updates the L2CAP ICS to 7.4.1.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-07-11 09:24:38 +03:00
Tedd Ho-Jeong An
400ab8dc20 doc: Bluetooth: Update GATT ICS to 7.4.1
This patch update the GATT ICS to 7.4.1.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-07-11 09:24:38 +03:00
Tedd Ho-Jeong An
26b94e76f8 doc: Bluetooth: Update GAP ICS to 7.4.1
This patch updates the GAP ICS to 7.4.1.
It updates the Bluetooth Spec to 5.1 and added missing ICS tables.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-07-11 09:24:38 +03:00
Ioannis Glaropoulos
4476ae00d2 tests: kernel: fp_sharing: add test for k_float_disable
This commit contributes the basic testing for
k_float_disable() API, for ARM and x86 ARCHes.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-10 13:44:02 -07:00
Ioannis Glaropoulos
3d3a8c554f tests: kernel: fp_sharing: move fp_sharing test
Make fp_sharing a 'parent' test suite directory, and
rename the original fp_sharing test into
tests/kernel/fp_sharing/generic. In this
way more FP-related tests can be grouped
together in the same test directory.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-10 13:44:02 -07:00
Ioannis Glaropoulos
85f7aeeced arch: x86: make z_arch_float_disable return -ENOSYS if not supported
For the x86 architecture the z_arch_float_disable() is only
implemented when building with CONFIG_LAZY_FP_SHARING, so we
make z_arch_float_disable() return -ENOSYS when we build with
FLOAT and FP_SHARING but on an x86 platform where
LAZY_FP_SHARING is not supported.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-10 13:44:02 -07:00
Ioannis Glaropoulos
0e67759985 kernel: fix #endif quard error for k_float_disable
The implementation of z_impl_float_disable was missplaced
inside the #ifdef SPIN_VALIDATE. Fixing it.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-10 13:44:02 -07:00
Nicolas Pitre
ffab197928 libc: fix memchr() prototype
The standard memchr() uses an int for its second argument.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-10 13:42:31 -07:00
Timo Teräs
55dc481a15 libc: add strnlen implementation
This is standard function and useful for application writers.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
2019-07-10 13:41:20 -07:00
Michael Scott
c69081d775 boards: arm: nrf52840_pca10056/nrf52_pca10040: enable pyocd runner
Mbed OS provides a DAPlink firmware update for nRF52840-DK here:
https://os.mbed.com/platforms/Nordic-nRF52840-DK/
and for nRF52-DK here:
https://os.mbed.com/platforms/Nordic-nRF52-DK/

When using this firmware we need to flash the board with the pyocd
runner.  Let's enable the pyocd runner for this purpose.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-10 12:11:46 -05:00
Jun Yang
933d59ee3c samples/fs: support fs demo on mimxrt_1050 evk board
Add mimxrt_1050 evk board into white list.

FS demo Kconfig for mimxrt_1050 evk board.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Jun Yang
da3765abc5 usdhc: support NXP i.MXRT usdhc
support NXP i.MXRT usdhc for file system to access.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Jun Yang
27d8329fc9 clock/usdhc: Enable clock of USDHC of i.MXRT
Enable clock of USDHC of i.MXRT.

Add clock interface for USDHC in ccm.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Jun Yang
6ff5ac05e4 usdhc/pinmux: configure pinmux of usdhc on mimxrt1050 evk
Implementation of pinmux of usdhc depends on board design.

Usdhc driver could change pinmux according to SD mode, SoC

should provide API for this. Board pinmux should register

its pinmux function to SoC.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Jun Yang
c6864dbea3 Kconfig: Kconfig support i.MX RT USDHC
Add Kconifg options to support i.MXRT USDHC driver.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Jun Yang
46106ece25 dts/sdhc: support mmc dts and usdhc dts
1) dts/bindings/mmc/mmc.yaml: specifies common mmc.

2) dts/bindings/mmc/nxp,imx-usdhc.yaml: specifies
   nxp usdhc module which inherits mmc.

3) dts/arm/nxp/nxp_rt.dtsi: usdhc support on RT chip.

4) boards/arm/mimxrt1050_evk/mimxrt1050_evk.dts:
   usdhc slot support on mimxrt1050_evk board.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Jun Yang
c7e625f2b3 sdhc: rename disk_access_sdhc.c
The name disk_access_sdhc.c is ambiguous,

actually this driver depends on SPI,

rename this file.

In addition, move the generic sdhc stuff from C file

to head file for other sdhc drivers to use.

1) disk_access_sdhc.c->disk_access_spi_sdhc.c.

2) create .h and move sdhc specifications from .c to .h.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
2019-07-10 11:58:15 -05:00
Joakim Andersson
3bddc20f87 Bluetooth: GATT: Fix segfault discover descriptors all UUIDs
Handle optional argument UUID in bt_gatt_discover with type
DISCOVER_DESCRIPTOR, bt_uuid_cmp doesn't check for NULL pointer.
On system with MMU (nrf52_bsim) this can result in segfault.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-10 18:57:37 +03:00
Jukka Rissanen
600c1d6fa7 tests: net: trickle: Adjust config options to avoid error prints
Noticed this error print when running in mps2_an385 platform.

   <err> net_if: There is no network interface to work with!

Adding CONFIG_NET_LOOPBACK=y removes this error. After this
the CONFIG_NET_IPV6_MLD=n needed to be added in order to avoid
crashes when IPv6 MLD is done which is not needed for this test.

Removed also the whitelisting as that is not really needed and
we want to run these in as many platforms as possible.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-10 18:55:37 +03:00
Kumar Gala
c016cd2c4e sensor: lis2dh: Fix stray use of old DT define
Convert old DT_ST_LIS2DH_0_BUS_SPI to DT_ST_LIS2DH_BUS_SPI.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 10:25:21 -05:00
Michael Scott
4ca54390f4 sanitycheck: handle west-flash dependency for device-testing
sanitycheck --help mentions that west-flash requires device-testing
to be enabled (and indeed it does because DeviceHandler will never
be called where west_flash option is used.  Let's generate an error
if west-flash is used w/o specifying device-testing.

Also cleanup help text which looks odd in both sanitycheck --help
and in the file itself.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-10 08:13:57 -07:00
Michael Scott
421ce46f4b sanitycheck: add west-runner parameter
Several boards have multiple runners setup.  We need a way to specify
which runner to use with sanitycheck.  Introduce --west-runner option.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-10 08:13:57 -07:00
Krzysztof Chruscinski
1baae96af6 drivers: counter: Extend set channel alarm flags
Added flags for controling detection of setting alarm to late.
Updated drivers to return -ENOTSUP when new option is requested.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-10 07:42:12 -05:00
Krzysztof Chruscinski
a37fce6171 drivers: counter: Add optional flags to alarm configuration structure
Flags in alarm configuration structure will allow further extention
without breaking API. Initially, existing absolute flag was added
as the only flag.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-10 07:42:12 -05:00
Tomasz Bursztyka
c8f7c329a2 net/lldp: Simplify Kconfig file
Let's remove depends on NET_LLDP from all the options. It avoids this:
 # CONFIG_NET_LLDP is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_OFF is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_ERR is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_WRN is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_INF is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_DBG is not set
 CONFIG_NET_LLDP_LOG_LEVEL_DEFAULT=y
 CONFIG_NET_LLDP_LOG_LEVEL=3
 CONFIG_NET_LLDP_CHASSIS_ID="CHASSIS_ID_PLACEHOLDER"
 CONFIG_NET_LLDP_PORT_ID="PORT_ID_PLACEHOLDER"

And instead it will generate this:
 # CONFIG_NET_LLDP is not set

Make the menu as an enablement config option as well.

Adapting lldp header file relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-10 15:24:32 +03:00
Tomasz Bursztyka
845f070c1e net/ethernet: Cleanup a bit on the usage of ifdefs
ARP, LLDP and GPTP functions have dummies in case of being disabled so
let's use IS_ENABLED() accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-10 15:24:32 +03:00
Tomasz Bursztyka
599450671d net/gptp: net_gptp_recv() dummy function needs to return a verdict
Since gptp is disabled in this case, let's return NET_DROP.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-10 15:24:32 +03:00
Vinayak Kariappa Chettimada
17b05526ba Bluetooth: controller: Fix assert during DLE
Fix assert in controller checking ticker_id_prepare = 0 when
a scanner and connection are active, and the connection is
skipping events in order to resize Rx buffers.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-10 14:10:37 +02:00
Vinayak Kariappa Chettimada
6d272a17f4 Bluetooth: controller: Move ticker_id_prepare reset to early return
Move the reset of ticker_id_prepare variable to the early
return in event_connection_prepare function.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-10 14:10:37 +02:00
Jukka Rissanen
44d6838d2b net: ipv6: Drop pkt if src address is unspecified
If we receive IPv6 packet where source address is unspecified
(all zeros), then we need to drop it.

Fixes #17450

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-10 14:47:32 +03:00
Kumar Gala
8083f8a6b0 scripts/dts: deprecate DT_<COMPAT>_<INSTANCE ID>_BUS_<BUS>
We don't have any uses of this form of define so deprecate it for now.
If needed this should be DT_INST_<INSTANCE ID>_<COMPAT>_BUS_<BUS>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 06:24:39 -05:00
Kumar Gala
81072b53a6 dts/scripts: mark all non DT_ prefix deprecated
Now that we've converted LED and SW to use DT_ prefix we can mark the
non-DT_ prefixed versions as deprecated.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 05:23:24 -05:00
Kumar Gala
5c78b93c6b scripts/dts: Mark 'non-S' forms of cell and controllers as deprecated
Now that we've converted all _GPIO_ to _GPIOS_ we can mark the _GPIO_
form as deprecated (same for _PWM_ / _PWMS_).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 05:23:24 -05:00
Kumar Gala
77d143ac5c dts/bindings: Add missing clock-cells property
A number of bindings were missing the #clock-cells property in their
bindings.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 05:23:07 -05:00
Kumar Gala
e5d838081c dts: Fix handling of fixed-clock
A number of minor issues with the 'fixed-clock' support:
* Fix the #clock-cells to be 0
* Fix nxp_ke1xf.dtsi to set #clock-cells 0 and the clock reference to
  only be a phandle.
* Fix the generation script to only generate what it should for a
  'fixed-clock'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 05:23:07 -05:00
Kumar Gala
22806d2d23 dts/bindings: Fixup some clock bindings to match reality
A few clock bindings only have a single clock cell defined, but the
binding described more than one cell.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-10 05:23:07 -05:00
Kamil Piszczek
2222d14549 tests: settings: adding nvs backend configuration to functional tests
Added the NVS backend configuration to functional tests of the Settings
module.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-07-10 10:57:22 +02:00
Kamil Piszczek
88bb7597b1 settings: adding new nvs backend
Added NVS backend to the Settings subsystem.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-07-10 10:57:22 +02:00
Ulf Magnusson
8977d5b317 dts/bindings: Clarify #cells in template
Add a device tree example to make it easier to see how things fit
together.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-10 03:45:05 -05:00
Maureen Helm
aa8e13c3ff boards: lpcxpresso55s69: Enable pyocd runner
Enables the pyocd runner on the lpcxpresso55s69 board. Note that this
currently requires building pycod from source to pick up fixes in
https://github.com/mbedmicro/pyOCD/pull/690

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-07-10 03:44:19 -05:00
Johan Hedberg
408703e8dd Bluetooth: Mesh: Move under subsys/bluetooth/mesh
We've already got GATT services in subsys/bluetooth/services so
subsys/bluetooth/mesh is a more natural place. Aditionally this aims
to fix the Kconfig dependencies to be able to use mesh together with
BT_CUSTOM (i.e. a custom, potentially non-HCI, host stack).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-10 09:41:57 +03:00
Marc Herbert
c7633de038 sanitycheck: fix priority of --extra-args=CONFIG_ over testcase.yaml
sanitycheck takes any "extra_config" list found in the testcase.yaml
file and generates an "overlay" file from it. This file is placed in
the per-test build directory and passed to cmake/kconfig.cmake through a
-DOVERLAY_CONF= option set in the (also) generated sanity-out/Makefile.

This commit moves this generated config overlay to a subdirectory one
level down from the build directory, otherwise kconfig.cmake picks it
up *twice*: once from the -DOVERLAY_CONF= option already mentioned above
and a second time because kconfig.cmake scans the build directory and
blindly picks up ALL files ending with .conf[*]. The second pickup is
problematic because kconfig.cmake currently gives it the top precedence,
even higher than anything the user espressed with --extra-args=CONFIG_*

Here's a quick and simple demonstration of the issue fixed by this
commit:

  cd $ZEPHYR_BASE/samples/net/sockets/net_mgmt/
  sanitycheck -T. -p qemu_x86 -b -v # --extra-args=CONFIG_USERSPACE=y|n
  grep CONFIG_USERSPACE $(find sanity-out/ -name .config)

  .net_mgmt.kernelmode/zephyr/.config: # CONFIG_USERSPACE is not set
    .net_mgmt.usermode/zephyr/.config: CONFIG_USERSPACE=y

  grep 'Merged configuration' $(find sanity-out/ -name build.log)

Without this commit, attemps to override anything with
--extra-args=CONFIG_ are silently dropped on the floor.

For more background this issue was found while using the recipe in
commit message 4afcc0f8af

[*] picking up all .conf files is debatable but a much bigger debate
with backward compatibility implications. This small fix makes
absolutely zero difference to anyone or anything not using sanitycheck.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-09 19:16:30 -07:00
Maureen Helm
4d5ee282be samples: net: Convert mcr20a samples to use the frdm_cr20a shield
Converts all net samples that enable the mcr20a 802.15.4 driver to use
the frdm_cr20a shield instead of hardcoding configs for the frdm_k64f
base board. This makes it possible to build mcr20a samples for other
base boards with compatible arduino headers.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-07-09 18:15:45 -07:00
Maureen Helm
3b1dc14552 boards: shields: Introduce frdm_cr20a shield
Introduces an arduino-compatible shield for the mcr20a radio
transceiver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-07-09 18:15:45 -07:00
Jukka Rissanen
3da2985b28 tests: clib: Make sure ssize_t type is signed
Add a test that verifies that ssize_t type is signed which is
expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 21:55:05 +03:00
Jukka Rissanen
b889120ca7 Revert "libc: types: Remove wrong definition"
This reverts commit 2a63e342f4.

This needs to be reverted as otherwise the type of ssize_t will be
"unsigned long" which is not correct.

    (gdb) ptype ssize_t
    type = unsigned long

For example this check would fail in that case

    ssize_t foo(void)
    {
        return -1;
    }
    ...
    if (foo() < 0) {
        printk("This is never called\n");
    }

Fixes #17378

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 21:55:05 +03:00
Roger N'Guessan
1c7eecb1ed Bluetooth: drivers: ipm_st32wb: Fix compilation
Issue faced while running bluetooth sample (peripheral, central, ...)

on stm32wb55rg with the latest zephyr version

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-07-09 21:35:44 +03:00
Michael Scott
b5231d0b93 net: lwm2m: firmware: add log_strdup to remove logging errors
When performing OTA using the LwM2M subsys, several logging errors
regarding log_strdup were noted.  Let's fix these.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:09:22 +03:00
Michael Scott
13086ccda8 net: lwm2m: dont select MBEDTLS or set MBEDTLS options in subsys
If a sample wants to use the Zephyr implementation of mbedtls, it
enables CONFIG_MBEDTLS and sets any needed Zephyr-specific mbedtls
options.

Currently, the LwM2M subsystem selects MBEDTLS automatically when
LWM2M_DTLS_SUPPORT is enabled.  Let's remove this and let the
LwM2M client sample enable mbedtls and it's options.

This mimics the behavior of several other network-related samples
and removes conflicts when selecting alternate implementations of
MBEDTLS.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17399

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:08:47 +03:00
Michael Scott
82e889a2e2 net: lwm2m: fix error message in load_tls_credential()
Copy/paste issue was showing the wrong error message when a TLS
credential failed to be added.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:08:30 +03:00
Michael Scott
88642ef2eb net: lwm2m: remove IP CONFIG checks in lwm2m_parse_peerinfo()
CONFIG_NET_IPV* checks are not needed in lwm2m_parse_peerinfo().
The functions used are always available.  Worse, having these checks
forces the need to enable CONFIG_NET_IPV4 or IPV6 when it's not really
needed (LwM2M could be using an offloaded IP stack).

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17401

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:07:58 +03:00
Michael Scott
05cc5ae92c net: lwm2m: remove IP CONFIG checks in lwm2m_sprint_ip_addr()
CONFIG_NET_IPV* checks are not needed in lwm2m_sprint_ip_addr().  The
functions used are always available.  Worse, having these checks
forces the need to enable CONFIG_NET_IPV4 or IPV6 when it's not really
needed (LwM2M could be using an offloaded IP stack).

NOTE: Also fixes an issue where a NULL is returned when the IP address
is unknown.  This usually ends up with a crash/abort in the logging
code.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17401

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:07:58 +03:00
Jukka Rissanen
868cd477d5 net: ipv4: Drop pkt if src address is unspecified
If we receive IPv4 packet where source address is unspecified
(all zeros), then we need to drop it.

Fixes #17427

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 21:02:27 +03:00
Ioannis Glaropoulos
3717c6b3dc tests: arch: x86: move static_idx under tests/arch/x86
Move the x86-specific static_idx test under
tests/arch/x86 subdirectory.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-09 09:53:44 -07:00
Ioannis Glaropoulos
14797354c4 tests: kernel: move arm-specific kernel tests under tests/arch/arm
This commit moves the arm-specific tests in 'tests/arch/arm'
subdirectory.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-09 09:53:44 -07:00
Jamie McCrae
3e734ddbce tests: net: lib: dns: dns_addremove
Adds test code for new net_mgmt events relating to adding and
removing DNS servers

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdtech.com>
2019-07-09 17:04:55 +03:00
Jukka Rissanen
0d8b0c6714 tests: net: dhcpv4: Make sure we get DNS add/del events
Verify that DNS server add/del event is received properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 17:04:55 +03:00
Jukka Rissanen
8f92dc4634 net: dns: Send net-mgmt event for DNS server add and del
If DNS server(s) are added or removed e.g., as part of DHCP
processing, send newly defined net-mgmt events so that
a user application may get this information.

Fixes #16924

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 17:04:55 +03:00
Jukka Rissanen
4b06ae323c net: mgmt: Add L4 layer and related events
These events are used by connection management patches following
this one.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 17:04:55 +03:00
Henrik Brix Andersen
f39f234d07 boards: match specified jlink swd speed when using pyocd runner
Match the speed speficied for all boards using the jlink runner when
using the pyocd runner on the same board.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-07-09 08:52:44 -05:00
Tomasz Bursztyka
d80d181d04 net/iface: Add IPv4 route find and add
Removing an IPv4 router was missing, as well as finding the default
router for an IPv4 address.

Note howevere that IPv4 router features are not used anywhere yet. But
at least the API is there and is a 1:1 to IPv6, if that matters.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
eccc268d0a net/iface: Rework how routers are handled
- router lifetime is always a u16_t so fixing
net_if_ipv6_router_update_lifetime() signature.
- Coalescing router timers into one: this reduces the net_if_router
structure by 22 bytes
- refactor IPv6 and IPv4 router code so it's handled in generic
functions, to avoid duplicating 90% of the code for each family. This
also fixes the lifetime support for IPv4 which was missing.

Note however that IPv4 routing support seems to be missing as none of
the relevant functions are used anywhere yet.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
b2d95840a5 net/ipv4: Add a net mgmt event for IPv4 router deletion
There will probably be at some point a way to remove IPv4 router, and
thus it will require such event.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
b5bcd25398 net/iface: Coalesce all RS timers through one
This reduces the size of struct net_if_ipv6 by 24 bytes by moving
the k_delayed_work attribute into net_if core code.
Then each net_if_ipv6 can be added to the timer handler via a slist.

This does not make much gain if the system has only 1 network interface
It starts to be interesting if it has 2+ network interfaces then.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
09e7262be8 net/iface: Coalesce all DAD timers through one
This reduces the size of struct net_if_addr by 24 bytes by moving
the k_delayed_work attribute into net_if core code.
Then each net_if_addr can be added to the timer handler via a slist.

This does not make much gain if the system has only 1 unicast IPv6
address. It's a nice memory improvment once it has 2+ unicast IPv6
address. Note that having IPv4 enabled along with IPv6 will also see
memory improvements since both IPv6 and IPv4 use the same struct
net_if_addr.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
ca5d24d2cd net/iface: Remove useless attributes in net_if_ipv6 structure
DAD use dad_count attribute in struct net_if_addr, since DAD is ran on
each and every ipv6 unicast address.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
4e3a93d530 net/iface: Initialize IPv4/6 address so it removes more ifdef
Just create init functions for each IP version.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
6a513e4394 net/iface: Reduce ifdef usage on various options
Offload, DAD, RS and IPv4 autoconf.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
cf6c5428e1 net/iface: Reduce usage of ifdef around CONFIG_NET_IPV4
Let's regroup all the IPv4 related function into one ifdef. There is no
need to implement a dummy function for each: if IPv4 is not enabled,
these functions are unused in the core.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
315b47b56b net/iface: Reduce usage of ifdef around CONFIG_NET_IPV6
Let's regroup all the IPv6 related function into one ifdef. There is no
need to implement a dummy function for each: if IPv6 is not enabled,
these functions are unused in the core.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Krzysztof Chruscinski
09993873bd logging: Fix corruption in log panic when scheduler was active
Logger had false assumption that once log_panic is called then
context switch will never occur and was not protecting against
reentrancy in panic mode. Added interrupt locking when accessing
unprotected part.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-09 11:59:49 +02:00
Danny Oerndrup
74da439322 debug: tracing: Rewrite assert on current_thread in CPU stats module
The function sys_trace_thread_switched_out asserts in case
sys_trace_thread_switched_in was not called first. This is unintended
as tracing.h describes that out should be called before in, thus the
reverse of what the assert expects.
Fix assert on initial thread switch in, where out is called with
current_thread being NULL.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-09 10:45:35 +02:00
Andrew Boie
49cf4867c7 sanitycheck: select gcov tool based on target
Use PATH gcov if no SDK in use, or native-posix derived
targets are in use.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-09 10:20:31 +02:00
Andrew Boie
f3c624c831 doc: update coverage documentation
The sanitycheck defaults have changed, and the same options
work for emulators and native_posix.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-09 10:20:31 +02:00
Wentong Wu
859ca42006 scripts: elf_helper: correct kernel object address check range
kernel object should not located in app_smem area.

Fixes: #17338.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-08 13:28:13 -07:00
Robert Lubos
c37faaa56d net: lwm2m: Ignore close return value
Explicitly ignore return value from `close` call.

Coverity-CID: 198870

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-08 21:40:15 +03:00
Andrei Emeltchenko
7cc57a1586 samples: usb: webusb: Remove dependence on GPIO
Remove old dependence.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-07-08 11:20:53 -07:00
Alberto Escolar Piedras
e4a4797488 nrf52_bsim: Add nrfx path to include path
To allow NRF drivers to include nrfx HAL or drivers headers
like with the real HAL, include the top nrfx/ folder
just as the real nrfx does.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-08 17:40:21 +02:00
Armando Visconti
75e1f4ef1a sample/shield: add support to x-nucleo-iks01a3 shield
Provide two basic example samples to test the x-nucleo-iks01a3 shield:

    - Standard (Mode 1)
    - SensorHub (Mode 2)

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-08 10:07:23 -05:00
Armando Visconti
196997439b boards: add support for shields x-nucleo-iks01a3
x-nucleo-iks01a3 shield is an arduino compatible companion board
which can be used on top of Nucleo standard boards. It extend
the Nucleo functionalities adding following MEMS sensor support:

    - LSM6DSO accel and gyro
    - LIS2MDL magnetometer
    - LIS2DW12 accel
    - LPS22HH pressure
    - HTS221 humidity

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-08 10:07:23 -05:00
Armando Visconti
14ac665ba0 boards/arm: Add arduino_header support to nucleo f401re and f411re
Add arduino_header support to nucleo f401re and f411re boards.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-08 10:07:23 -05:00
Jukka Rissanen
57101e56f4 net: llmnr_responder: Fix debug prints after receiving query
The hostname needs to have log_strdup() when printing it.
Also it is useful to print information if the sending fails.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-08 16:02:38 +03:00
Tomasz Bursztyka
11a8b42d8b net/llmnr: Fix LLMNR answer creation
- answer offset was 1 byte off.
- request offset, when copied into the answer, was off as well.

Fixes #16142

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-08 16:02:38 +03:00
Marc Herbert
e5cedcae43 sanitycheck help: how to spot tests that were not run and just built
There are a few reasons why sanitycheck will only build a test and not
run it: list them in the developer guide. Also lists the --options that
provide that information and update their --help message.

A couple other --help fixes.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-08 08:07:57 -04:00
Marc Herbert
d7ca903b72 sanitycheck: replace cmake -H "not meant for public use" with -S
https://www.mail-archive.com/cmake-developers@cmake.org/msg16769.html

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-08 08:04:39 -04:00
Jukka Rissanen
b68d6a9a26 net: tcp: Adjust data length if TCP options are present
Skip the TCP options before giving the data to application.
Without this, the TCP options would be passed to the application.

Fixes #17055

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-08 10:27:33 +03:00
Marc Herbert
eee564fbfb doc: add space after cmake -Bdir and ninja -Cdir options
Let's be consistent with official cmake, ninja and make documentations.

https://cmake.org/cmake/help/latest/manual/cmake.1.html
cmake --help
man cmake

https://ninja-build.org/manual.html#_running_ninja
ninja --help

https://www.gnu.org/software/make/manual/make.html#Options-Summary
info make 'Options Summary'
etc.

Related to issue #15315

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-07 16:34:12 -04:00
Marc Herbert
cd4c268a99 subsys tracing: remove (uintptr_t) casts in snprintk and use %p
Fixes -Werror=format: '%x' expects argument of type 'unsigned int', but
argument N has type 'long unsigned int'

Reproduced with sanitycheck -p bl652_dvk (or -p any other
HAS_SEGGER_RTT) and by adding CONFIG_SEGGER_SYSTEMVIEW=y to
samples/philosophers/prj.conf. sanitycheck adds -Werror.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-07 08:58:11 -04:00
Anas Nashif
3f057403cb manifest: update to latest ci-tools revision
- Fix CODEOWNER processing for files in CODEOWNERS but not in tree.
- Reject comma in entry path

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-06 11:38:27 -04:00
Jan Van Winkel
18ef131c80 gui: Move lvgl into a zephyr module
Removed lvgl sources from CMakefile.txt and only keep zephyr glue
logic.

Further added lvgl module to west.yml.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-07-06 07:58:44 -04:00
Andrew Boie
eb07943b2d tests: crc: convert to regular test case
The special 'unittest' target has largely been supersesed by
native_posix, and converting this to a regular test will allow
us to see code coverage for the CRC functions in our coverage
reports.

Fixes: #16943

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-06 00:31:04 +02:00
Sebastian Bøe
b8d4a77ecd size_report: Don't crash when observing stripped symbols
When stripped symbols are present in the build size_report has crashed
due to it not being aware of this case.

This patch causes stripped symbols to be ignored instead, allowing
analysis of the non-stripped symbols.

It is left as future work to somehow display how much space stripped
symbols are taking up.

Stripped symbols can be present when third-party binaries are linked
into the build.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-07-05 14:18:49 -04:00
Nicolas Pitre
6455ddbd4e test/usb: fix pointer type mismatch
The 4th argument of usb_dc_ep_write() should be a u32_t* not a size_t*.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-05 14:16:50 -04:00
Francois Ramu
45eb589c5c dts: remove unused clock-controllers property #17122
The 'clock-controllers' property is not specified and not used for any
generation.  Lets remove it.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Francois Ramu
9f6a28742d boards: arm: Add nucleo for nucleo_g071rb board
This patch adds support for the STM32 nucleo_g071rb board
 from STMicroelectronics.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com>
Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Francois Ramu
26c38a49a2 soc: arm: uart: Add STM32G0X UART support
Add UART support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com>
Signed-off-by: Francois Ramu <francois.ramu@st.com>

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Francois Ramu
f9d2a41612 drivers: interrupt_controller: Add STM32G0X interrupt support
Add interrupt support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com>
Signed-off-by: Francois Ramu <francois.ramu@st.com>

# Conflicts:
#	drivers/interrupt_controller/exti_stm32.c
2019-07-05 10:35:55 -05:00
Francois Ramu
dd3ee06af7 drivers: gpio: Add STM32G0X pinmux support
Add gpio support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com>
Signed-off-by: Francois Ramu <francois.ramu@st.com>

# Conflicts:
#	drivers/gpio/gpio_stm32.h
2019-07-05 10:35:55 -05:00
Francois Ramu
9b2025c891 drivers: pinmux: Add STM32G0X pinmux support
Add pinmux support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com>
Signed-off-by: Francois Ramu <francois.ramu@st.com>

# Conflicts:
#	drivers/pinmux/stm32/pinmux_stm32.h
2019-07-05 10:35:55 -05:00
Francois Ramu
da48451a01 drivers: pwm: Add STM32G0XX pwm support
Add pwm support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com
Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Francois Ramu
624c566306 drivers: clock_control: Add STM32G0XX clock support
Add clock support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com
Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Francois Ramu
bfc2ea6dd5 drivers: flash: Add STM32G0XX flash support
Add flash support for STM32G0X SoC series.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com
Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Francois Ramu
7ea00134f5 soc: arm: st_stm32: Add STM32G071 SoC series
This patch adds support for the STM32G071xx
 from STMicroelectronics.

Signed-off-by: Philippe Retornaz <philippe@shapescale.com>
Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-05 10:35:55 -05:00
Sathish Kuttan
3d32acf376 samples: intel_s1000: update sample audio app doc
Update to documentation for the sample audio application running
on Sue Creek S1000 board from Intel.
Added section on how to control the audio application on target
from a Linux host and updated the console output section
accordingly.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
a4c3de16f2 samples: intel_s1000: script to control from host
Add python script and associated configuration YAML file
to control audio sample application running on
Intel Sue Creek S1000 from a Linux host.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
192ca06a9e samples: intel_s1000: add files to cmake build
Add tuning driver, audio block processing threads,
background processing thread and USB transport driver
to the cmake build in audio sample app.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
dff993ba11 samples: intel_s1000: update project configration
Add USB HID configurations to the audio sample app project
configuration.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
c3bf362c28 samples: intel_s1000: tuning commands in audio app
Add processing of sample tuning commands in the audio
sample app.
Add audio processing stubs.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
47e2e624c8 samples: intel_s1000: track status of audio app
Add a status check to start/stop audio in order to start
audio only if it's not already running and to stop audio
only if it is running.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
75ff541a01 samples: intel_s1000: add background thread
Add background thread in audio sample app for
Intel® Sue Creek S1000 board

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
a2f1ad41e8 samples: intel_s1000: audio processing threads
Add processing threads for small/large audio blocks
in audio sample app for Intel® Sue Creek S1000 board

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
881971ad26 samples: intel_s1000: tuning driver for audio app
Add a tuning interface driver to send receive tuning/control
commands over a USB transport.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Sathish Kuttan
3adf7e034e samples: intel_s1000: USB control for audio sample
Add USB transport driver to control the sample application
from a host connected to Intel® Sue Creek S1000 board
via an USB interface.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-07-05 10:13:51 -04:00
Nicolas Pitre
d19a5f9119 net: socket: mgmt: use uintptr_t for the nm_pid field
This may contain a pointer so make sure it is sufficiently wide
on 64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-05 10:06:23 -04:00
Nicolas Pitre
1b359e6426 limits.h: streamline value definitions
Compilers (at least gcc and clang) already provide max value definitions
for basic types. It makes sense to rely on them to properly support
both 32-bit and 64-bit builds.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-05 10:05:37 -04:00
Johann Fischer
1e9a53e548 drivers: usb_dc_nrfx: make macros names less confusing
Rename EP_BUF_* to EP_BUF_POOL*.
Rename MAX_*EP_BUF_SZ to *EP_BUF_MAX_SZ.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-05 08:31:38 -04:00
Johann Fischer
7f118be601 drivers: usb_dc_nrfx: remove unused EPSTATUS defines
Remove unused EPSTATUS defines.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-05 08:31:38 -04:00
Johann Fischer
6904a86835 drivers: usb_dc_nrfx: cleanup USB_NRFX_EVT_QUEUE_SIZE
Cleanup around USB_NRFX_EVT_QUEUE_SIZE option.
Add value range for USB_NRFX_EVT_QUEUE_SIZE to Kconfig.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-05 08:31:38 -04:00
Johann Fischer
226a429c97 drivers: usb_dc_nrfx: fix style issues
Fix style issue reported by checkpatch.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-05 08:31:38 -04:00
Johann Fischer
04b91579ae drivers: usb_dc_nrfx: use REQTYPE_GET_DIR and REQTYPE_GET_TYPE macros
Use REQTYPE_GET_DIR and REQTYPE_GET_TYPE macros from
USB subsystem instead of specially introduced.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-05 08:31:38 -04:00
Ioannis Konstantelias
a1d815ea9b drivers: flash: stm32: Fix insufficient wait time
flash_erase cannot erase a page from the STM32xx SOC flash. It seems
that the erase wait time is not enough and against to what the SOC's
datasheet states. As a result this patch doubles the wait time.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-07-05 10:29:10 +02:00
Johann Fischer
eb57607c7d drivers: usb_dc_nrfx: validate pointer in usb_dc_ep_is_stalled
Validate pointer argument in usb_dc_ep_is_stalled.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 21:36:07 +02:00
Johann Fischer
cb37505976 drivers: usb_dc_nrfx: check the device state before disable or uninit
Check the device state before nrfx_usbd_disable and
nrfx_usbd_uninit. Otherwise it may lead to an ASSERT
inside the HAL driver.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 21:36:07 +02:00
Johann Fischer
38cc23a7d9 drivers: usb_dc_nrfx: do not use NRF_USBD_EP_NR_GET in ep_is_valid
Do not use NRF_USBD_EP_NR_GET in ep_is_valid because
it masks the higher nibble. Although this behavior is valid
to get an index from an endpoint, it is not suitable to check
if the address is incorrect, such as: 0x11.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 21:36:07 +02:00
Johann Fischer
ab8bcd2044 tests: usb: do not set device address
Forced attempt to set the device address is unpredictable
and also should not be done during testing.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 21:36:07 +02:00
Nicolas Pitre
6ce89204e6 Bluetooth: L2CAP: fix use of Z_STRUCT_SECTION_ITERABLE
Two sections are needed: bt_l2cap_fixed_chan and bt_l2cap_br_fixed_chan.
However the second one cannot be created using #define as the
preprocessor will expand it to the first before compilation happens,
sending bt_l2cap_br_fixed_chan instances in the wrong section.

This fixes commit 4e8ddfd640 ("Bluetooth: L2CAP: Make use of
Z_STRUCT_SECTION_ITERABLE").

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 20:42:02 +03:00
Jukka Rissanen
ac56fd8d27 tests: net: Increase stack sizes for coverage testing
We need to increase the stack sizes if user enables CONFIG_COVERAGE
option. You can test this by this command

    sanitycheck --coverage -p qemu_x86 -T tests/net/udp \
                -T tests/net/mgmt  -T tests/net/mld

This is partial fix for issues described in #17323

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-04 09:42:44 -07:00
Johann Fischer
223a2b950f mempool: move BUILD_ASSERT to the end of K_MEM_POOL_DEFINE
Move BUILD_ASSERT to the end of K_MEM_POOL_DEFINE.
K_MEM_POOL_DEFINE can not be processed if
combined with an other macro like __section.

Fixes: #17313

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 09:11:10 -07:00
Anas Nashif
528a2de290 tests: schedule_api: minor cleanup
rename test function and move #if to the start of the line.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-04 10:04:27 -04:00
Anas Nashif
fe03e39cdd arch: arc: build cache.c conditionally
Instead of the ifdef in the c file, exclude it from build completely
using cmake.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-04 10:04:27 -04:00
Anas Nashif
fb4d9c0411 doc: exclude internal symbols
Do not index internal symbols in doxygen documentation.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-04 10:04:27 -04:00
Anas Nashif
7bde81f467 kernel: msgq: avoid single char variables for msgq
Use msqgq instead of the short and confusing q.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-04 10:04:27 -04:00
Anas Nashif
e001c9aadc arch: x86: remove unused NANO_ISF
This structure is not being used anywhere.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-04 10:04:27 -04:00
Luiz Augusto von Dentz
4e8ddfd640 Bluetooth: L2CAP: Make use of Z_STRUCT_SECTION_ITERABLE
This makes use of Z_STRUCT_SECTION_ITERABLE to define fixed channel
sections.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-04 17:00:09 +03:00
Luiz Augusto von Dentz
8b9920fd77 Bluetooth: GATT: Make use of Z_STRUCT_SECTION_ITERABLE
This makes use of Z_STRUCT_SECTION_ITERABLE to define static service
sections.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-04 17:00:09 +03:00
Vinayak Kariappa Chettimada
a1e25b91ff cmake: check ZEPHYR_SDK_INSTALL_DIR is set
Check for ZEPHYR_SDK_INSTALL_DIR being invalid instead of
checking for SDK_VERSION being not defined. This change
relates to commit bb09c458c1 ("cmake: Prevent infinite
recursion").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-04 09:24:57 -04:00
Erwan Gouriou
f81176aa31 dts/arm/st: l0: Fix gpioe reg address
Fix reg to 0x50001000.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 09:22:47 -04:00
Yaël Boutreux
737d805192 boards: arm: disco_l475_iot1: remove MCU slow down when using BlueRNG-MS
Remove unnecessary MCU slow down to 16Mhz when using BLE chip BlueNRG-MS

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-07-04 09:22:18 -04:00
Yaël Boutreux
3704e8b8b4 drivers: bluetooth: hci: spi: Handle when the buffer is empty
Check if the buffer size is not empty before spi transceive and buffer's
data processing. This fixes the need to slow down MCUs to 16MHz when
using BlueNRG-MS chips.
Tested samples : Beacon, Central, Peripheral

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-07-04 09:22:18 -04:00
Kwon Tae-young
d44f6317ee drivers: pinmux: stm32f3: Add SPI3, USB support of STM32F302x8
Added pin muxing for using SPI3 in STM32F3.
Added pin muxing to use USB on STM32F302x8.

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-07-04 08:50:43 -04:00
Erwan Gouriou
79e4d0af62 boards: stm32h747i_disco: Provide doc
Provide doc for stm32h747i_disco.
Includes basic description for building and flashing
individual cores.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
0fbf0c397a boards: stm32h747i_disco: Add m4 target
Add m4 target to stm32h747i_disco.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
0914f1031d drivers/gpio: stm32: Add semaphore on gpio_configure
Protect gpio_configure function in dual core context.
This operation is not needed for other fuctions of the api:
* init
* read
* write

Protecting gpio_configure also protects access to
interrupt_controller IP.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
edd2b44a0f drivers/clock_control: stm32h7: Disable configuration for CM4 core
On STM32H7, in Dual core configuration, we restrict configuration
access to CM7 core. CM4 can access to API but not the init part of
the driver.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
d424385d27 dts: stm32h7: Add dtsi for m4 core
This change adds sram1 plus m4 core package level dtsi.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
141b6500c9 soc: stm32h7: Add support for Cortex-M4 core
Add support for C-M4 core on STM32H7 series.
It is enabled in Dual core context with 2 alternatives boot methods:
* Boot CM4 CM7: Both core boot at reset, then CM4 enters Stop mode.
CM7 performs system configuration then finally wakes up CM4
* Boot CM7, CM4 Gated: Only CM7 boots at reset. Once done with
system configuration it triggers (requires option byte update)

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
afcb1ae71f boards: Add stm32h747i_disco, C-M7 target
Add C-M7 target for board stm32h747i_disco.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
4d7a58069b drivers/pinmux: stm32: Add UART headers for STM32H7
Add UART headers for STM32H7 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
fda2ea7253 drivers/serial: stm32: Add support for STM32H7 series
Add needful to enable uart on STM32H7.
This mostly impact dts but as well soc for fixup.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
d185ec4cff drivers/gpio: Add support on STM32H7 series
Add GPIO support on STM32H7.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
80278f7a48 drivers/interrupt_controller: stm32: Add support for stm32h7
Add bare minimum to enable EXTI on STM32H7,
in single core configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
2805ea9193 drivers/clock_control: STM32H7 support
Provide basic clock control driver for STM32H7.
Bus clock activation is done through CM7 and CM4 common registers
so we don't have to care to the CPU Id before accessing.
Accesses are not protected for now. Only possible configuration
is system clock source set to HSE driven PLL.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
ecd23f4fa3 dts: STM32H747 basic device tree description
Initiate stm32h7 device tree description, with stm32h747 single core
configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
ef35fbcf42 soc/arm: Provide basic support for STM32H7 series
Enable basic support to STM32H7, in single core configuration (M7).

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
28d6d75f26 modules: update stm32cube Kconfig with H7
Following introduction of STM32H7 series, update STM32 module
Kconfig with stm32cube H7 additions.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
96f48ab3cd west: Bump hal_stm32 to version supporting STM32H7 series
Now STM32H7 are available in Zephyr.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Erwan Gouriou
8c6070d89b drivers: stm32: Fix leading space warnings
In two stm32 drivers, fix leading spaces warning.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-04 08:50:04 -04:00
Johann Fischer
fdc0874fa6 drivers: ssd16xx: add defines to resolve coding style issues
Generated defines that come from DT are terribly long.
Add defines to resolve coding style issues.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 07:27:09 -04:00
Johann Fischer
fc57ea8d3c drivers: ssd1673: rename driver to ssd16xx
ssd1673 driver supports different controllers,
rename it to more generic ssd16xx.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 07:27:09 -04:00
Andrew Boie
ab9a1c9f61 tests: ipm: remove superfluous configs
These weren't needed, and in some cases counter-
productive.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-04 07:25:44 -04:00
Andrew Boie
3338c2878c drivers: ipm_console: increase coverage stack size
Code coverage requires significantly more stack space.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-04 07:25:44 -04:00
Nicolas Pitre
70e77becb1 shell_history_test: make the test succeed on 64-bit targets
A buffer size of 128 bytes is just not quite big enough on 64-bit
targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 07:24:56 -04:00
Jukka Rissanen
06136e5670 tests: net: socket: register: Do not close invalid fd
If the socket descriptor is invalid (fd < 0), there is no
need to try to close it.

Coverity-CID: 198949
Fixes #16785

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-04 07:23:50 -04:00
Nicolas Pitre
922c7ec546 test/msgq: adjust overflow test for 64-bit targets
This is testing size_mul_overflow() in z_impl_k_msgq_alloc_init() so
make sure OVERFLOW_SIZE_MSG is large enough even on 64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 07:22:43 -04:00
Danny Oerndrup
d017a5ab57 cmake: Toolchain abstraction: Allow for out-of-tree cmake includes
This allows for inclusion of out-of-tree toolchain cmake files
relating to compiler and linker for both target and generic
toolchains.
The base path used was ZEPHYR_BASE, instead of TOOLCHAIN_ROOT, thus
making it impossible to load the out-of-tree toolchain specific
cmake files.
In addition, the generic toolchain may now specify a generic cmake
file for the linker, similar to the target toolchain linker.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-04 12:50:23 +02:00
Krzysztof Chruscinski
3c8e28d126 drivers: counter: Fix references in the doxygen comment
Doxygen comment was referencing deprecated function counter_set_alarm
when the intention was to reference counter_set_channel_alarm.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-04 12:31:17 +02:00
Marc Herbert
5acb622171 tests/net/ptp/clock: add 'userspace' tag
... because this test does use userspace, as seen in the source or
demonstrated by the failure of this command:

  sanitycheck --extra-args=CONFIG_TEST_USERSPACE=n

See commit message of 4afcc0f8af for the long story.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-04 11:44:11 +03:00
Nicolas Pitre
66045b5db0 net/socket: use the iterable section object constructor/iterator
The handcrafted allocation falls victim of misaligned structures due to
toolchain padding which crashes the socket test code on 64-bit targets.
Let's move it to the iterable section utility where those issues are
already taken care of.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 11:36:52 +03:00
Alberto Escolar Piedras
9d7da6a6f8 CODEWONERS: syntax fix: Remove comma
A comma was added to a new path in
9dbdd81abe

But GitHub's CODEOWNERS parsing cannot handle commas in paths
=> Remove it

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-04 09:47:42 +02:00
Vinayak Kariappa Chettimada
a02151ebd4 Bluetooth: controller: split: Port radio event abort
Port the implementation that does radio event abort due to
ISR latencies. The implementation measures if the ISR could
not meet the hard real time deadline and closes the event
early.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-04 09:46:49 +02:00
Vinayak Kariappa Chettimada
3aa57808ac Bluetooth: controller: split: Add interface to get adv/scan handle
Added interface to get Advertiser and Scanner instance
handle for use in Lower Link Layer module.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-04 09:46:49 +02:00
Nicolas Pitre
91d057f146 shell_history: align buffer to pointer size
The code in shell_history_put() adds padding to new entries so they
are pointer aligned. The whole buffer has to be so aligned too.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 09:28:47 +02:00
Nicolas Pitre
2dc6eea143 test/bluetooth: sizeof() is not strlen()
sizeof(value) returns the size of the pointer, not the pointed string.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
tests/bluetooth/gatt/src/main.c
2019-07-04 10:25:41 +03:00
Marc Herbert
9e57338efd sanitycheck: fix --jobs help message + other cosmetic fixes
The --jobs default was recently changed in commit 9f4f57eed3, update
its help message.

Add the hopefully last missing verbose("Spawning...") statement.

Fix comment updated in commit 095b82a301.

Replace two tags with whitespace.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-03 23:04:16 -07:00
Charles E. Youse
e96c178e93 arch/x86: refactor offsets_short_arch.h
The current version is 32-bit specific, so move it to ia32/
and add a layer of indirection via an arch-level header file.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
820ea28f87 arch/x86: move kernel_arch_func.h to ia32/
Refactoring 32- and 64-bit subarchitectures, so this file is moved
to ia32/ and a new "redirector" header file is introduced.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
f40fe36ca6 arch/x86: refactor kernel_arch_thread.h
This data is subarchitecture-specific, so move it to ia32/
and add a layer of indirection at the architecture level.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
aa6d5b43f2 arch/x86: refactor kernel_arch_data.h
Some of this is 32-bit specific, some applies to all subarchitectures.
A preliminary attempt is made to refactor and place 32-bit-specific
portions in ia32/kernel_arch_data.h.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
0fb9d3450b arch/x86: move exception.h to ia32/exception.h
This file is currently 32-bit specific. Move it and references to it.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
3ff2746857 arch/x86: eliminate cache_private.h
This file merely declares external functions referenced only
by ia32/cache.c, so the declarations are inlined instead.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
589b86f534 arch/x86: remove swapstk.h and references to it
This file was used to generate offsets for host tools that are no
longer in use, so it's removed and the offsets are no longer generated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
b4316fef48 arch/x86: eliminate arch/x86/include/asm_inline.h
Over time, this has been reduced to a few functions dealing solely
with floating-point support, referenced only from core/ia32/float.c.
Thus they are moved into that file and the header is eliminated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
7c2d7d7b69 arch/x86: move arch/x86/include/mmustructs.h to ia32/mmustructs.h
For now, only the 32-bit subarchitecture supports memory protection.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Nicolas Pitre
39cd2ebef7 malloc: make sure returned memory is properly aligned
The accounting data stored at the beginning of a memory block used by
malloc must push the returned memory address to a word boundary. This
is already the case on 32-bit systems, but not on 64-bit systems where
e.g. struct k_mem_block_id still has a size of 4.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-03 14:17:29 -07:00
Andrew Boie
1578ef71b1 sanitycheck: workaround file limits
sanitycheck is opening an insane number of file descriptors
simultaneously as it opens up communication pipes with
every test that supports emulation, on every emulated
board target.

Increase the resource limit on open files until this code
can be properly refactored.

Workaround for: #17239

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-03 16:49:21 -04:00
Erwan Gouriou
4b5095d350 drivers/interrupt_controller: stm32: Fix table irq reading
We allow reading too far in exti_irq_table.
Fix if condition.

Fixes #17200

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-03 19:24:36 +02:00
Armando Visconti
72ae24d8d5 driver/sensor: lsm6dso: Add support
Add support to STM LSM6DSO 6-axis IMU sensor driver.
This driver supports communication with device though both
I2C and SPI bus and both polling and drdy trigger mode.

This driver supports also the sensorhub mode with the possibility
to connect a maximum of two external devices, typically a
magnetometer and an environmental sensor, currently selected among
following devices: lis2mdl magnetometer, lps22hh or lps22hb
pressure and temperature sensors, HTS221 humidity sensor.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-03 12:17:43 -05:00
Armando Visconti
9dbdd81abe driver/sensor: add LPS22HH sensor support
Add support to STM LPS22HH pressure and temperature sensor.
The driver support I2C and SPI bus communication and both
polling and drdy trigger mode.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-07-03 11:59:17 -05:00
Robert Lubos
1ee8e0b055 net: openthread: Verify iface in net_mgmt event handler
OpenThread did not verify if the interface provided in the net_mgmt
handler is actually an OpenThread interface. In result, when multiple
network interfaces were used, different interfaces were processed by the
OpenThread handler, ending up in a crash.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-03 19:51:34 +03:00
Wentong Wu
f4ff0a66b2 driver: timer: loapic_timer: fix compile issue
fix compile issue when DEVICE_POWER_MANAGEMENT enabled.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-07-03 11:56:40 -04:00
Anas Nashif
7937d801e6 CODEOWNERS: update architecture owners
Update owners for both x86 and ARM.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-03 11:56:24 -04:00
Andrew Boie
3c8fa37a10 tests: fp_sharing: properly dump coverage data
This was dumping coverage before the test code even ran.
Ideally, this gets re-written to use ztest, but meanwhile
place a dummy main thread which sleeps forever, and dump
coverage once the test succeeds.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-03 07:19:49 -07:00
Andrew Boie
89430b33e9 include: gcov: fix compilation error
These empty functions needed to be declared static inline
or we get build errors if the header is included by more
than one C file.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-03 07:19:49 -07:00
Jukka Rissanen
2f95f4afe7 net: sockets: Initialize IP socket addresses in getsockname()
Make sure the IPv4 and IPv6 socket addresses are initialized before
copying them. This avoids uninitialized memory access.

Coverity-CID: 199436
Fixes #17202

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 15:26:59 +03:00
Jukka Rissanen
a18bd3a2e7 net: mgmt: Remove L1 layer as that is useless
The network interface events should be in L2 layer so there
is no one that would emit L1 events so no need for it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 14:40:03 +03:00
Robert Lubos
74e173c6e8 ext: hal: nordic: Fix DT symbols in 802154 radio driver
nRF 802.15.4 radio driver used deprecated DT symbols, causing build
warnings.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-03 12:38:50 +02:00
Nicolas Pitre
635491b6c5 toolchain/xcc: augment compiler provided macros to match gcc and clang
Ensure that xcc is at parity with gcc and clang by inferring missing
definitions based on those that it already provides.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-03 06:09:16 -04:00
Nicolas Pitre
b86aa65723 CMakeLists.txt: parse zephyr_stdint.h after compiler specific flags
The zephyr_stdint.h file enforces Zephyr specific policies on the
compilation environment. Let's give compilers a chance to provide
definitions of their own via TOOLCHAIN_C_FLAGS prior the inclusion
of zephyr_stdint.h.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-03 06:09:16 -04:00
Nicolas Pitre
e53c0d0ec7 cmake: toolchain_cc_imacros: don't use the long argument form
Commit f57ba2d30c ("cmake: toolchain_cc_imacros: don't use space
separated arguments") moved toolchain_cc_imacros() to using the long
argument format in order to avoid spaces that CMake uses to delimitate
and deduplicate arguments.

It seems that xcc doesn't support the --imacros=foo form. However
it does support the short "combined" -imacrosfoo form (without space).
So let's use that instead and document the caviat.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-03 06:09:16 -04:00
Jukka Rissanen
530a1e5415 samples: net: echo_server: Enable SO_TIMESTAMPING if needed
If user has set CONFIG_NET_CONTEXT_TIMESTAMP then enable
network packet throughput collection for UDP packets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Jukka Rissanen
4bb57c481e tests: net: tx_timestmp: Fix the tests
Fix tests because of changes in TX timestamping options.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Jukka Rissanen
77c10fc7e3 net: shell: Show network packet TX transit times
Useful when checking TX packet timings in the network stack.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Jukka Rissanen
eef7625660 net: socket: Add SO_TIMESTAMPING socket option
This can be used to activate the network packet statistics
collection. Note that we do not have resources to calculate
each network packet transit times but we collect average times
instead.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Jukka Rissanen
e809b95c51 net: Collect network packet TX send time
Finalize the CONFIG_NET_CONTEXT_TIMESTAMP support that was started
earlier but never properly finished. We collect network statistics for
TX packet network stack throughput time from when the net_context_send
is called and when the net_pkt was sent out successfully by the network
device driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Andrew Boie
65e658b578 tests: fatal: test failed assertion
Covers assert_post_action() which was previously uncovered.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 22:57:14 -04:00
Andrew Boie
4dd0b7c9a3 tests: json: improve code coverage
Adds coverage for the uncovered json_calc_encoded_len()
and covers a bunch more error cases.

This gets us up to 90.1% line coverage and 100% function
coverage.

Fixes: #16944
Partial fix for: #16011

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 22:56:53 -04:00
Andrew Boie
8047a6f4d0 sanitycheck: make coverage reports easier to do
- The --gcov-tool argument now has a reasonable default
  if the Zephyr SDK is in use.
- --coverage-platform, if unspecified, defaults to what
  was passed to --platform
- --coverage implies --enable-slow, so that tests with
  the 'slow' tag are built and run.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 22:56:14 -04:00
Andrew Boie
095b82a301 sanitycheck: correct timeout extension comment
This wasn't discussing why there is extra time for when
code coverage is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 22:54:24 -04:00
Andy Ross
905209ba7d kernel/mempool: Fix ticks/ms confusion
The mempool blocking implementation was mixing tick and millisecond
APIs.  Get it right.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
ee4c23cc1f CMSIS v2: Work around time unit confusion
The current CMSIS v2 implementation is clearly assuming that timeout
arguments being passed to e.g. osDelay() are in units of Zephyr ticks,
not milliseconds as specified by ARM or (inconsistently) assumed by
our test code.

Most tests work with the ~100 Hz default tick rate, but they tend to
fail on precision issues at higher tick rates.  Force the CMSIS v2
applications to be 1000 Hz for now as a workaround, and detect the
mismatch as a build failure.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
33c64c2578 tests/cmsis_rtos_v1: Correct timing assumptions
This test was written to assume that k_busy_wait() and CMSIS
osKernelSysTick() (which is just k_cycle_get_32()) were perfectly
synchronized.  On nRF, they aren't (one is the 32 kHz RTC timer, the
other is a calibrated spin loop using the CPU frequency).

When ticks were being reported at 100 Hz granularity, there wasn't
enough precision to detect the mismatch.  Now there is.  Rework the
test to require that the clocks match to within 1%.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
ffb9e0977d tests/posix/common: Adjust miscalibrated timing test
This test seems a little confused.  It does a POSIX usleep() for 90ms,
then checks the time taken, and verifies that it was no less
than... 91ms!

On existing platforms, tick alignment makes sure that we always take a
little longer, so this passes. But on high tick rate configurations we
get it exactly right.  And fail.

Adjust the calibration to allow (exactly) 90ms sleeps.  Also fixed a
comment that described the wrong units.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
03164a7802 tests/kernel/workq/work_queue: Fix for fast/non-standard tick rates
This test was written to properly align its millisecond-measured wait
time and assumed that there would be no other overhead.  In fact on
fast tick rate systems (or even ones where the alignment computation
doesn't provide the needed padding as "slop") that's not quite enough
time to complete the full test.  There are cycles between the sleep
calls that need to be accounted for, and aren't.

Just give it one extra work item of time before failing.  We aren't
testing work queue timing precision here, just evaluation semantics.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
5238f5b97e tests/kernel/early_sleep: Fix for fast ticks
"50" ticks is fine with 100 Hz timer precision but way too short to
survive the conversion to milliseconds on fast, non-decimal tick
rates.  Make it half a second, which was the original intent.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
fc392a2c75 tests/kernel/tickless/tickless_concept: Force 100 Hz ticks
This test was written to assume ~100 Hz ticks in ways that are
difficult to fix.  It wants to sleep for periods on the order of the
TICKLESS_IDLE_THRESH kconfig, which is extremely small on high tick
rate systems and (on nRF in particular) does not have a cleanly
divisible representation in milliseconds.

Fixing precision issues by cranking the idle threshold up on a
per-system basis seems like an abuse, as that is what we want to be
testing in the first place.  Just let the test run at the tick rate it
has always expected.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
b1280108a2 tests/kernel/sleep: Fix usleep test for fast ticks
The logic about minimal sleep sizes due to "tick" aliasing was
correct, but drivers also have similar behavior with "cycle" aliasing
too.  When cycles are 3-4 orders of magnitude faster than ticks, it's
undetectable noise.  But now on nRF they're exactly the same and we
need to correct for that, essentially doubling the number of ticks a
usleep() might wait for.

The logic here was simply too strict, basically.  Fast tick rates
can't guarantee what the test promised.

Note that this relaxes the test bounds on the other side of the
equation too: it's no longer an error to usleep() for only one tick
(i.e. an improved sleep/timeout implementation no longer gets detected
as a test failure).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
ed7d86310f kernel/sched: Interpret zero timeslice time correctly
The scheduler API has always allowed setting a zero slice size as a
way to disable timeslicing.  But the workaround introduced for
CONFIG_SWAP_NONATOMIC forgot that convention, and was calling
reset_time_slice() with that zero value (i.e. requesting an immediate
interrupt) in circumstances where z_swap() had been interrupted
nonatomically.

In practice, this never happened.  And if it did, it was a single
spurious no-op interrupt that no one cared about.  Until it did,
anyway...

Now that ticks on nRF devices are at full 32 kHz speed, we can get
into a situation where the rapidly triggering timeslice interrupts are
interrupting z_swap() calls, and the process feeds back on itself and
becomes self-sustaining.

Put that test into the time slice code itself to prevent this kind of
mistake in the future.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
17051e42d6 drivers/sensor/hp206c: Clarify tick rate warning
The default tick rate is now 10 kHz, but that driver was demanding
that it be exactly 1 kHz instead of at least that rate.  I checked the
source, and the driver isn't actually extracting "ticks" from the
kernel illegally, it just needs fine-grained timers that work with the
existing millisecond API.  Let it build, this is fine.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
f4803bf117 tests/kernel/context: Fix sleep test for fast ticks
The sleep test was checking that the sleep took no longer than "2
ticks" longer than requested.  But "2 ticks" for fast tick rate
configurations can be "zero ms", and for aliasing reasons it's always
possible to delay for 1 unit more than requested (becuase you can
cross a millisecond/tick/whatever boundary in your own code on either
side of the sleep).  So that "slop" value needs to be no less than
1ms.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
8bd8663bb3 tests/kernel/common: Fix uptime delta test for fast ticks
The test for the k_uptime_delta utilities was calling it in a loop and
waiting for the uptime to advance.  But the code was specifically
wanting it to advance 5ms or more at one go, which clearly isn't going
to work for a tick rate above 200 Hz.

The weird thing is that the test knew this and even commented about
the limitation.  Which seems silly: it's perfectly fine for the clock
to advance just a single millisecond.  That's correct behavior too.
Let's test for that, and it will work everywhere.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
e019dac776 tests/kernel/sched/schedule_api: Fix slice time test for fast ticks
When ticks are sub-millisecond, the math produces minimum and maximum
values for the slice duration test that are equal.  But because of
aliasing across tick boundaries, it's always possible (for any time
period, nothing specific to time slicing here) to measure one tick
more than an intended duration.  So make sure there's always at least
a range of 1ms.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
05c8e05634 soc/arm: Remove 1 kHz tick rate default for mcimx7_m4 and msp432p401r
As with the STM32 boards, these had an existing default for tick rate
that is now lower than the 10 kHz default.  They're SysTick devices
that can handle the higher rate just fine.  Use that.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
7c0f44816e soc/arm: Increase nRF timer default to the cycle rate.
The nRF timer runs at only 32 kHz, so there's little reason to try to
divide it to get a synthesized tick rate.  Just use the raw clock as
the tick rate, which provides maximal precision and very
singnificantly simplifies the generated code for the ISR.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
b142033b91 boards/arc: Remove tick rate settings for ARC hardware
The ARC timer is a MHz-scale cycle counter and works very well with
the new 10 kHz default tick rate.  Remove the settings for ARC
hardware.

Note that the nsim board definitions are left at 100 Hz.  That is a
software emulation environment that (like qemu) exposes the host clock
as "real" time and thus is subject to clock jitter due to host
scheduling.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
7044ce746f boards/arm: Remove 1000 Hz tick rate on STM32 boards
These all have what appears to be a promiscuously cut-and-pasted
declaration for a 1000 Hz tick rate.  They are all SysTick boards and
will work very well with the new 10 kHz default, so use that instead.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
669730f030 kernel: Crank up default tick rate
When tickless is available, all existing devices can handle much
higher timing precision than 10ms.  A 10kHz default seems acceptable
without introducing too much range limitation (rollover for a signed
time delta will happen at 2.5 days).  Leave the 100 Hz default in
place for ticked configurations, as those are going to be special
purpose usages where the user probably actually cares about interrupt
rate.

Note that the defaulting logic interacts with an obscure trick:
setting the tick rate to zero would indicate "no clock exists" to the
configuration (some platforms use this to drop code from the build).
But now that becomes a kconfig cycle, so to break it we expose
CONFIG_SYS_CLOCK_EXISTS as an app-defined tunable and not a derived
value from the tick rate.  Only one test actually did this.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
f288d1e4a7 tests: samples: Apps shouldn't set tick rate
Tick rate is becoming a platform tunable in the tickless world.  Some
apps were setting it due to requirements of drivers or subsystems (or
sometimes for reasons that don't make much sense), but the dependency
goes the other way around now: board/soc/arch level code is
responsible for setting tick rates that work with their devices.

A few tests still use hard-configured tick rates, as they have
baked-in assumptions (like e.g. "a tick will be longer than a
millisecond") that need to be addressed first.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
b696c3e469 tests/kernel/mem_pool: Fix timeout units
This code was clearly written to assume that the timeout argument to
k_mem_pool_alloc() was in ticks and not ms.  Adjust to what appears to
have been the intent.  It was working as intended (i.e waiting one or
1/10th of a second) only on systems where the default tick rate was
100 Hz.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andy Ross
0baf72e1c7 drivers/timer/nrf_rtc_timer: Fix round-up for rapid tick rates
When the tick rate was less than MIN_DELAY, bumping a "too soon"
expiration by just one tick may not be enough and we could
theoretically miss the counter.

Instead, eliminate the MIN_DELAY computation and write to the spec:
NRF guarantees that the RTC will generate an interrupt for a
comparator value two cycles in the future.  And further, we can test
at the set point to see if we "just missed" the interrupt (i.e. zero
cycles delay) and flag a synchronous interrupt.  So we only need to
miss a requested interrupt now for the special case of exactly one
cycle in the future, and then we're only late by one cycle.  That's
optimal.

Also fixes an off-by-one in the next cycle computation.  By API
convention, an ticks argument of one or less means "at the next tick"
and not "right now".  So we need to add one to the target cycle to
avoid incorrectly triggering a synchronous interrupt.  This was a
non-issue when a tick is longer than a hardware cycle but is needed
now.

Also handles the edge case with zero latency interrupts (which are
unmaskable) which might mess up timing.  This was always a problem,
but we're more sensitive now and it's comparatively more likely to
occur.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Andrew Boie
9f4f57eed3 sanitycheck: don't multiply CPU count
We have a number of timing sensitive tests which run
correctly on a much more frequent basis if the system
is not so heavily loaded. Instead of squeezing a few
more crumbs of performance by doubling the CPU count,
just use the number of CPUs reported by the system.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 22:51:24 -04:00
Wayne Ren
4f2e873454 arch: arc: fix the bug caused by hardware sp switch in interrupt
* if thread switchs in interrupt, the target sp must be in
thread's kernel stack, no need to do hardware sp switch

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-07-02 19:42:14 -07:00
Nicolas Pitre
ace11bbefd mempool: make sure max block size isn't smaller than minimum allowed
If maxsize is smaller than _MPOOL_MINBLK, then Z_MPOOL_LVLS() will be 0.
That means the loop in z_sys_mem_pool_base_init() that initializes the
block free list for the nonexistent level 0 will corrupt whatever memory
at the location the zero-sized struct sys_mem_pool_lvl array was
located. And the corruption happens to be done with a perfectly legit
memory pool block address which makes for really nasty bugs to solve.

This is more likely on 64-bit systems due to _MPOOL_MINBLK being twice
the size of 32-bit systems.

Let's prevent that with a build-time assertion on maxsize when defining
a memory pool, and adjust the affected test accordingly.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-02 19:41:20 -07:00
Nicolas Pitre
fc4ca923bb mempool: fully use the inline free block bitmap on 64-bit targets
The "bits" field in struct sys_mem_pool_lvl is unioned with a pointer.
That leaves more space for inline free bits on 64-bit targets.
Let's declare it as an array and adjust its size based on the pointer
size. On 32-bit targets the generated code remains identical.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-02 19:41:20 -07:00
Nicolas Pitre
cf974371fb mempool: make alignment/rounding 64-bit compatible
Minimum alignment and rounding must be done on a word boundary. Let's
replace _ALIGN4() with WB_UP() which is equivalent on 32-bit targets,
and 64-bit aware.

Also enforce a minimal alignment on the memory pool. This is making
a difference mostly on64-bit targets where the widely used 4-byte
alignment is not sufficient.

The _ALIGN4() macro has no users left so it is removed.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-02 19:41:20 -07:00
Andrew Boie
d62e229680 sanitycheck: extend coverage timeout
If GCOV coverage is enabled, the coverage dump happens after
"PROJECT EXECUTION SUCCESSFUL" is printed. In some cases,
the additional time added was not enough to capture all the
GCOV output on a heavily loaded system before the emulator
gets killed.

Ideally, the decision to kill the emulator needs to be smarter
and less race-prone, but that can wait for a future
enhancement.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 20:30:41 -04:00
Erwan Gouriou
f5b375062c soc: stm32f7: Fix fixup file for uart devices
UART related defines in STM32F7 files where filled with
references to USART.
Instances 4, 5, 7 and 8 of SoC serial port are actually UARTs.
So rename define's accordingly. Otherwise it couldn't build.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-02 20:27:22 -04:00
Kumar Gala
154e09134f boards: dts: cleanup partition node names
Fix several board dts in which the partition node name and the reg
didn't match.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 20:26:56 -04:00
Charles E. Youse
0325a3d972 arch/x86: eliminate include/arch/x86/irq_controller.h
The MVIC is no longer supported, and only the APIC-based interrupt
subsystem remains. Thus this layer of indirection is unnecessary.

This also corrects an oversight left over from the Jailhouse x2APIC
implementation affecting EOI delivery for direct ISRs only.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
15dac5b6ab arch/x86: update msr.h to be safe with CONFIG_X86_LONGMODE
Don't allow inadvertent use of the existing z_x86_msr_read() when
compiled in long mode (CONFIG_X86_LONGMODE) as it won't work.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
7f0ab527e3 arch/x86: move 32-bit linker script to ia32/ directory
No functional changes. All references in soc/ are updated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
c384c6685e arch/x86: move include/arch/x86/sys_io.h to ia32/sys_io.h
These inlines currently only apply to IA32, so place accordingly.
Minor changes to direct and indirect users of the file for ordering.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
ef4eb300bf arch/x86: merge include/arch/x86/asm_inline.h into arch.h
This file is only included from arch.h, so merge it into same. This
also avoids confusion with files in arch/x86/include/ of the same name.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
a039bec3c7 arch/x86: remove arch-specific ffs.h, rely on compiler built-ins
The compiler is going to make better per-arch/per-implementation
choices about bit operations, so let's use the common definitions.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
930e6af999 arch/x86: move include/arch/x86/segmentation.h to ia32/segmentation.h
This header is currently IA32-specific, so move it into the subarch
directory and update references to it.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
dff016b53c arch/x86: move include/arch/x86/arch.h to ia32/arch.h
Making room for the Intel64 subarch in this tree. This header is
32-bit specific and so it's relocated, and references rewritten
to find it in its new location.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
c4175e9106 arch/x86: move arch/x86/syscall.h to arch/x86/ia32/syscall.h
This file is currently IA32-specific, so it is moved and the
reference to it at the arch-independent layer is moved.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
6f3009ecf0 arch/x86: move include/arch/x86/asm.h to include/arch/x86/ia32/asm.h
This file is 32-bit specific, so it is moved into the ia32/ directory
and references to it are updated accordingly.

Also, SP_ARG* definitions are no longer used, so they are removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
c7bc7a8c86 arch/x86: clean up model-specific register definitions in msr.h
Eliminate definitions for MSRs that we don't use. Centralize the
definitions for the MSRs that we do use, including their fields.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
8a8e6a1e52 arch/x86: merge asm_inline_gcc.h with asm_inline.h
This pattern exists in both the include/arch/x86 and arch/x86/include
trees. This indirection is historic and unnecessary, as all supported
toolchains for x86 support gas/gcc-style inline assembly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Ioannis Glaropoulos
da735b9c73 arch: arm: userspace: don't use the default stack in z_arm_do_syscall
z_arm_do_syscall is executing in privileged mode. This implies
that we shall not be allowed to use the thread's default
unprivileged stack, (i.e push to or pop from it), to avoid any
possible stack corruptions.

Note that since we execute in PRIV mode and no MPU guard or
PSPLIM register is guarding the end of the default stack, we
won't be able to detect any stack overflows.

This commit implement the above change, by forcing
z_arm_do_syscall() to FIRST switch to privileged
stack and then do all the preparations to execute
the system call.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-02 19:18:48 -04:00
Ioannis Glaropoulos
f3a1270f85 arch: arm: userspace: correct inline comment for bad syscalls
We need to correct the inline comment in swap_helper.S,
which is suggesting that system call attempts with
invalid syscall IDs (i.e. above the limit) do not force
the CPU to elevate privileges. This is in fact not true,
since the execution flow moves into valid syscall ID
handling.

In other words, all we do for system calls with invalid
ID numbers is to treat them as valid syscalls with the
K_SYSCALL_BAD ID value.

We fix the inline documentation to reflect the actual
execution flow.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-02 19:18:48 -04:00
Ioannis Glaropoulos
5d423b8078 userspace: minor typo fixes in various places
System call arguments are indexed from 1 to 6, so arg0
is corrected to arg1 in two occasions. In addition, the
ARM function for system calls is now called z_arm_do_syscall,
so we update the inline comment in __svc handler.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-02 19:18:48 -04:00
Ioannis Glaropoulos
d202d620c7 soc: nordic: nrf9160: add IPC capabilities
The IPC peripheral is missing from the list of
supported HW for nRF9160, so this commit adds
that.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-02 19:09:25 -04:00
Yannis Damigos
2d537f49a9 usb_dc_stm32: Don't update ret_bytes if send fails in usb_dc_ep_write()
Don't update ret_bytes if send fails in usb_dc_ep_write().

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-07-02 19:05:37 -04:00
Marc Herbert
e217c1b172 cmake: remove spurious IS_ABSOLUTE logic in zephyr_sources()
target_sources() documentation states:

  Relative source file paths are interpreted as being relative to the
  current source directory (i.e. CMAKE_CURRENT_SOURCE_DIR).

Remove spurious code duplicating cmake's behaviour. It proved to be a
time-consuming red herring while debugging some path-related issue and
"less is more".

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-02 19:03:49 -04:00
Henrik Brix Andersen
86bfa07c5c boards: twr_ke18f: document watchdog support
Add watchdog support to the documentation for the NXP TWR-KE18F
development board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-07-02 18:00:16 -05:00
Henrik Brix Andersen
56940ac239 soc: arm: nxp: ke1xf: add watchdog support
Add watchdog (WDOG32) support to the NXP Kinetis KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-07-02 18:00:16 -05:00
Henrik Brix Andersen
7cb92552f3 drivers: watchdog: mcux_wdog32: add driver for the NXP Kinetis WDOG32
Add driver shim for the NXP Kinetis WDOG32 module.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-07-02 18:00:16 -05:00
Alexander Wachter
fc23fd1989 drivers: can: stm32: Update enable driver help message
Updated "Tested on" statements in the help

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-02 18:57:23 -04:00
Alexander Wachter
d644007c32 drivers: can: stm32 Add error message for buffer overflow
This commit adds an LOG_ERR message for RX fifo overflow.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-02 18:57:23 -04:00
Alexander Wachter
82a1661c99 drivers: can: stm32: Change TX priority to chronological order
This commit changes the TX priority from ID based priority to
chronological order. The advantage is that when messages with
the same ID are sent, the order is retained.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-02 18:57:23 -04:00
Alexander Wachter
2b6b065d82 drivers: can: stm32: Remove STM CAN_Init
Removed the STM32 CAN_Init function and implemented the initialization
in the driver.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-07-02 18:57:23 -04:00
Alberto Escolar Piedras
b91f37494b sanitycheck: Minor optimization in BinaryHandler
Do not search for the valgrind binary (which) if valgrind
was not selected to be used.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-02 18:49:44 -04:00
Alberto Escolar Piedras
649368c018 sanitycheck: Record time used in BinaryHandler
So the time used to run boards which use the BinaryHandler can be
reported, record the time used from spawning the process until
it finnishes or is killed.
The BinaryHandler is used by the "native" boards, unit tests,
nsim and Renode.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-07-02 18:49:44 -04:00
Kumar Gala
502094b096 arm: mps_an521: Add support for the AN521 on MPS2+
The AN521 is a Soft Macro Model implementation of the SSE-200 subsystem
with SIE-200 and CMSDK components targeting the MPS2+ board. The
SSE-200 subsystem implements two Cortex-M33 cores.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-07-02 17:44:25 -05:00
Andrew Boie
b52abfe225 tests: schedule_api: cover priority checks
Some cases, such as for the idle thread, were uncovered.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-02 18:44:11 -04:00
Kumar Gala
799366a90c dts: silabs: fix gpio address
There are a few cases in which the reg address for the GPIO block was
wrong.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 18:40:53 -04:00
Kumar Gala
f7b0257773 dts: nios2: fix flash node name
Fix the flash node name to match the reg.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 18:38:23 -04:00
Kumar Gala
1453d0c468 dts: nxp_imx6sx_m4: fix cpu reg num
Fix reg of cpu node to match node name

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 17:36:18 -05:00
Kumar Gala
8859089d6c dts: lpc55s6x: Fix SRAM-X address
Fix the address SRAM-X is located at (0x1400_0000).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 17:35:27 -05:00
Krzysztof Chruscinski
f1b349aa72 drivers: sensor: temp_nrf5: Code cleanup
Reworked nrf5 internal temperature sensor driver to use hal

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-02 15:54:25 -04:00
Luiz Augusto von Dentz
dbe80fd987 Bluetooth: GATT: Fix registering on static service area
When registering a new service it has to account the area used by static
services.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-02 15:49:58 -04:00
Marc Herbert
d8c5c9dcf1 samples/**/external_lib: invoke $(MAKE) instead of make
Recursive make should be invoked as $(MAKE) and not "make" for reasons
documented at
 https://www.gnu.org/software/make/manual/html_node/MAKE-Variable.html

$(MAKE) is what CMake puts in all the CMakeFiles/Makefile2 it generates,
it doesn't use "make" either.

Issue found thanks to the following warning:
 build.log:make[4]: warning: jobserver unavailable: using -j1.
                    Add '+' to parent make rule.

If CMake is invoked with -GNinja or other then fall back on "make" as
before and pray that it's available.

Fast reproduction with:
   make -j2 -C build clean mylib_project VERBOSE=1

Build directories have been compared before/after this change and
there's zero difference except the generated
mylib_project.dir/build.make file (and the warning above) when using
make.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-02 10:36:52 -05:00
Arthur Crepin-Leblond
ba894d8b0a Bluetooth: gatt: Fix DB corruption when adding/removing service
Fix an issue in the gatt_register routine where removing a service and
adding it again would cause the database to have non-ascending
orderdered handles numbers and lead to an incomplete service discovery.

Fix: Go through the database and look for a place where to insert
the new service.

Signed-off-by: Arthur Crepin-Leblond <arthur.crepin@proglove.de>
2019-07-02 17:34:57 +03:00
Aaron Tsui
b0e58d62ab samples: bluetooth: peripheral_ht: Health Thermometer sample
Adding Health Thermometer Service sample. Refer to Health Thermometer
Profile Specification for detailed information about the Health
Thermometer Profile.

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-07-02 17:06:07 +03:00
Kumar Gala
db167c606d dts: Rename LED._GPIO_* -> DT_ALIAS_LED._GPIOS_*
We use the following commands to rename any
LED._GPIO_{CONTROLLER,PIN,FLAGS} to
DT_ALIAS_LED._GPIOS_{CONTROLLER,PIN,FLAGS}

git grep -l LED._GPIO_CONTROLLER | xargs sed -i 's/LED\(.\)_GPIO_CONTROLLER/DT_ALIAS_LED\1_GPIOS_CONTROLLER/g'
git grep -l LED._GPIO_PIN | xargs sed -i 's/LED\(.\)_GPIO_PIN/DT_ALIAS_LED\1_GPIOS_PIN/g'
git grep -l LED._GPIO_FLAGS | xargs sed -i 's/LED\(.\)_GPIO_FLAGS/DT_ALIAS_LED\1_GPIOS_FLAGS/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 08:26:37 -04:00
Krzysztof Chruscinski
c661cc6c78 drivers: clock_control: nrf: Add option to use external LF source
Extended clock configuration to allow usage of external clock
source for nrf52 series.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-02 12:58:06 +02:00
Krzysztof Chruscinski
c2100c9dd4 ext: hal: nordic: Fix nrf_clock external clock source control
Support for external LF clock source for nrf52811 was missing.
This is a temporary fix until it is replaced with new version of
nrfx which will contain the fix.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-02 12:58:06 +02:00
Jukka Rissanen
efd99e6634 tests: net: ip-addr: Avoid possible null pointer dereference
Check return value of net_if_ipv6_get_ll() before accessing it.

Coverity-CID: 199437
Fixes #17201

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-02 11:37:05 +03:00
Daniel Egger
08d10e1793 samples: net: lwm2m_client: If hwinfo interface is enabled, use it
Previously we always used the board identifier (via CONFIG_BOARD) as
identifier, however this causes troubles in case of tests with multiple
boards of the same kind on the same server. The device_id addresses that
problem nicely if enabled and supported by the architecture.

Signed-off-by: Daniel Egger <daniel@eggers-club.de>
2019-07-02 11:36:26 +03:00
Thomas Stenersen
d596262821 Bluetooth: controller: Rename assert handler Kconfig title
Renames the "Blueooth Controller Assertion Handler" to "Application
Defined Assertion Handler" to better fit the purpose of the Kconfig
option.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-07-02 09:19:16 +03:00
Thomas Stenersen
3379b641b7 Bluetooth: controller: Remove BT_HCI_RAW dependency
Removes the dependency on BT_HCI_RAW from BT_CTLR_ASSERT_HANDLER.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-07-02 09:19:16 +03:00
Loic Poulain
8462f331f5 wifi: eswifi: Implement TCP listen/accept
Start es-wifi TCP server on accept.
An asynchronous (spi) message is received on client connection.
Only one connection is supported at a time.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-02 09:08:59 +03:00
Loic Poulain
033b267085 wifi: eswifi: Allow nested locking
In order to prevent potential deadlock in various callbacks such as
accept, recv, etc... Add support for nested eswifi locking, allowing
callee to safely access back to the eswifi methods.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-02 09:08:59 +03:00
Loic Poulain
50fa6bdd5e wifi: eswifi: Parse async messages
The eswifi controller can generate events via asynchronous messages
which can be polled via the 'MR\r' command. The messages will have a
Start Of Message Asynchronous [SOMA] and End Of Message Asynchronous
[EOMA] delimiters.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-02 09:08:59 +03:00
Andrew Boie
38129ce1a6 kernel: fix CONFIG_THREAD_NAME from user mode.
This mechanism had multiple problems:

- Missing parameter documentation strings.
- Multiple calls to k_thread_name_set() from user
  mode would leak memory, since the copied string was never
  freed
- k_thread_name_get() returns memory to user mode
  with no guarantees on whether user mode can actually
  read it; in the case where the string was in thread
  resource pool memory (which happens when k_thread_name_set()
  is called from user mode) it would never be readable.
- There was no test case coverage for these functions
  from user mode.

To properly fix this, thread objects now have a buffer region
reserved specifically for the thread name. Setting the thread
name copies the string into the buffer. Getting the thread name
with k_thread_name_get() still returns a pointer, but the
system call has been removed. A new API k_thread_name_copy()
is introduced to copy the thread name into a destination buffer,
and a system call has been provided for that instead.

We now have full test case coverge for these APIs in both user
and supervisor mode.

Some of the code has been cleaned up to place system call
handler functions in proximity with their implementations.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 16:29:45 -07:00
Andrew Boie
1ee017050b arc: use different load instruction
If the offset within the thread struct to the
ARC arch-specific 'relinquish_cause' member is too
large, ld_s instructions referencing it will not
compile. This happens easily if CONFIG_THREAD_NAME
reserves a name buffer within the thread struct, since
all the arch-specific members come last.

Use the regular 'ld' instruction instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 16:29:45 -07:00
Erwan Gouriou
5a8b40b91a west.yml: Update hal_stm32 to fix I2C_SPEED_FAST redefinition
On some STM32 series, I2C HAL defines I2C_SPEED_STANDARD and
I2C_SPEED_FAST. These definitions conflict with Zephyr I2C API.

Since Zephyr I2C STM32 driver uses LL API, we can disable I2C HAL.
Disable I2C HAL for L1 and F2 series. Deactivation is already done
2 other impacted series F1 and F4.

Additionally, on F1 series, add the commented definition line to
make the change more visible.

Requires https://github.com/zephyrproject-rtos/hal_stm32/pull/16

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-07-01 19:28:30 -04:00
Andrew Boie
6d3566a0b8 tests: mem_alloc: don't set main thread size
This test uses ztest, there is no need to set this and it
was breaking builds with CONFIG_COVERAGE=y

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 14:30:48 -07:00
Jukka Rissanen
3b3844a921 tests: net: socket: mgmt: Add tests for get|setsockopt()
Test AF_NET_MGMT API getsockopt() and setsockopt() functions that
they work properly when called from kernel or from userspace.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
7c65db4e31 net: socket: mgmt: Add setsockopt() and getsockopt() support
Currently only setting and getting of Ethernet Qav options are
supported via this interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
6f32f17cda net: socket: Add userspace support to getsockopt()
Allow userspace application to call getsockopt() without crashing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
ee849826e3 net: socket: Add userspace support to setsockopt()
Allow userspace application to call setsockopt() without crashing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
40ec4bc15c tests: net: socket: mgmt: Add unit tests for net_mgmt sockets
Almost the same as the net_mgmt socket sample but can be run by
sanitychecker.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
645d2b204b samples: net: sock: mgmt: Print IP addresses for each event
Print IP address for added or removed IP address. This helps
to understand what IP address is being removed or added.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
8cf4d59180 tests: net: utils: Add userspace tests for net_addr_ntop/pton()
Add unit tests to net_addr_ntop() and net_addr_pton() in order to
verify that the functions can be called from userspace.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
5d13df9c3b net: utils: Add userspace support to net_addr_ntop/pton()
Allow userspace application call net_addr_ntop() and
net_addr_pton() functions.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
eb018f8109 tests: net: mgmt: Verify that info_length is correct
If info is sent by net_mgmt, make sure it contains correct data.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
2da132e5e3 net: mgmt: Send event with info when applicaple
If the net_mgmt event has some info, like IP address, that
could be sent, then send it the same time. This is very useful
for the receiver of the event in order to know that is happening
in the system.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
c283016f3d samples: net: sock: mgmt: Add network management socket app
A simple application that listens network management events
using BSD socket API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
c0d6831bc0 net: sockets: mgmt: Add AF_NET_MGMT address family support
Allow application to listen network management events using
BSD socket API. Application needs to create the socket using
AF_NET_MGMT address family. At this point we only support
receiving network management events that the network subsystem
is sending.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
02b3826fa0 net: mgmt: Add info length to event wait API
The info parameter is difficult to use if the caller does not
get information how long the info struct is. So add info_length
parameter to net_mgmt_event_wait_on_iface() and
net_mgmt_event_wait() APIs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Ioannis Glaropoulos
f3f3dc8768 tests: kernel: fatal: run test for ARMv8-M with MPU stack guards
HW stack protection in ARMv8-M is implemented by default
with the built-in stack guard mechanism. Therefore, by
default all tests for ARMv8-M will use the built-in stack
overflow mechanism (CONFIG_BUILTIN_STACK_GUARD is set in
tests). However, we would like have some coverage on the
MPU stack guard mechanism for ARMv8-M. The added test case
manually disables BUILTIN_STACK_GUARD and enables the
MPU_STACK_GUARD option, to provide that test coverage.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-01 12:54:20 -07:00
Ioannis Glaropoulos
9b03cd8bdc arch: arm: allow user to fall-back to MPU-based guards in ARMv8-M
ARMv8-M architecture supports the built-in stack overflow
detection mechanisms via the SPLIM registers. However, the
user might still wish to use the traditional MPU-based stack
overflow detection mechanism (for testing or other reasons).
We now allow the user to enable HW stack protection, but
manually turn off BUILTIN_STACK_GUARD option. This will force
the MPU_STACK_GUARD option to be selected.

It is still not allowed for the user to not select any stack
guard mechanisms, if HW_STACK_PROTECTION is selected.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-01 12:54:20 -07:00
Ioannis Glaropoulos
e8f2d86d94 tests: remove redundant CONFIG_HW_STACK_PROTECTION=y setting
CONFIG_TEST_HW_STACK_PROTECTION is set by default in tests,
and that one selects HW_STACK_PROTECTION option. Therefore,
we do not need to set that one explicitly in the test project
configuration files. We clean up some redundant occurrences of
CONFIG_HW_STACK_PROTECTION=y from the tree.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-07-01 12:54:20 -07:00
Loic Poulain
77581fcdb0 boards: mimxrt10xx: Add counter to supported list
mimxrt10xx boards now have counter support via GPT.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-01 11:53:07 -05:00
Loic Poulain
050a715d21 soc: nxp: rt: Enable mcux gpt when counter is enabled
Enable NXP MCUX driver and devices when counter config is selected.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-01 11:53:07 -05:00
Loic Poulain
41bfeb54c2 drivers: counter: Add NXP MCUX GPT counter driver
Add driver for General Purpose Timer module which can act as a counter.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-01 11:53:07 -05:00
Loic Poulain
304c5fd196 dts: arm: nxp_rt: Add GPT nodes
i.MX RT chips have two GPT modules.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-01 11:53:07 -05:00
Loic Poulain
517ef0d688 soc: nxp:rt: Add HAS_MCUX_GPT flag
For RT SOCs with General Purporse Timer module(s) (GPT).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-07-01 11:53:07 -05:00
Henrik Brix Andersen
917890a544 samples: sensors: fxos8700: add support for twr-ke18f board
Add support for the FXOS8700CQ present on the NXP TWR-KE18F
development board. The FXOS8700CQ IRQ lines are not connected by
default on the TWR-KE18F, so only polling (no trigger) is supported.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-07-01 11:41:25 -05:00
Henrik Brix Andersen
506256c7cc samples: sensors: fxos8700: add polling support
Add support for polling the sensor values of the FXOS8700 device when
no trigger (interrupt) is enabled.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-07-01 11:41:25 -05:00
Andrew Boie
058ebe69c3 tests: common: add tests for extra sflist APIs
sflists have a couple APIs related to sfnodes that aren't
present for slists. There were uncovered, write some tests
for them.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 08:25:25 -07:00
Andrew Boie
a744501a7d kernel: test coverage for sflist
We were testing all the slist APIs, but not the sflist
variant. Make a copy of the slist tests for sflist,
with the names properly changed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 08:25:25 -07:00
Andrew Boie
b6e4f91069 lib: os: fix slist code coverage
Some of the slist APIs were only being indirectly exercised;
add to the slist test case to cover everything explicitly.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 08:25:25 -07:00
Andrew Boie
8753becbe1 kernel: delete k_futex_init()
There's no need for a system call for this; futexes live in
user memory and the initialization bit is ignored.

It's sufficient to just do an atomic_set().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-01 08:15:10 -07:00
Johan Hedberg
0d9dab300e Bluetooth: Introduce separate pool for discardable events
Introduce a separate buffer pool for events which the HCI driver
considers discardable. Examples of such events could be e.g.
Advertising Reports. The benefit of having such a pool means that the
if there is a heavy inflow of such events it will not cause the
allocation for other critical events to block and may even eliminate
deadlocks in some cases.

Also update all mesh samples not to specify explicit RX buffer counts
anymore. Instead, create appropriate defaults in Kconfig so that we
only need to override this in the app for cases like the bbc:microbit
with limited memory.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Johan Hedberg
fc2fcd10cf Bluetooth: Add dedicated pool for HCI_Num_Completed_Packets HCI event
This event is a priority one, so it's not safe to have it use the RX
buffer pool which may be depleted due to non-priority events (e.g.
advertising events). Since the event is consumed synchronously it's
safe to have a single-buffer pool for it. Also introduce a new
bt_buf_get_evt() API for HCI drivers to simplify the driver-side code,
this effectively also deprecates bt_buf_get_cmd_complete() which now
has no in-tree HCI driver users anymore.

Fixes #16864

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Jukka Rissanen
766ad9f96c net: if: Make gateway address in net_if_ipv4_set_gw() const
As the function does not modify the parameter, we can make it const.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Jukka Rissanen
7063921e87 net: if: Add userspace support to IPv4 gateway set function
Allow application to call net_if_ipv4_set_gw_by_index()
and set the gateway if enabled by configuration.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Jukka Rissanen
813ae63f6b net: if: Add userspace support to IPv4 netmask set function
Allow application to call net_if_ipv4_set_netmask_by_index()
and set the netmask if enabled by configuration.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Jukka Rissanen
10189332cd net: if: Make IPv4 address const in removal function
As the function does not touch IPv4 address in removal, we
can mark it const.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Jukka Rissanen
01fa8a6fe2 tests: net: if: Test userspace support in net_if
Add more tests to test userspace enabled APIs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Jukka Rissanen
041cd5f18f net: if: Add syscall interface to IP address add and rm
Make IPv4 and IPv6 address addition and removal possible from
userspace app. But allow this only if CONFIG_NET_IF_USERSPACE_ACCESS
By default these operations are not allowed from userspace app.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Stig Bjørlykke
0ca1aaa7be boards: arm: Add support for nRF51 Dongle (PCA10031)
This commit adds support for the nrf51_pca10031 board.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2019-07-01 14:19:08 +02:00
Kumar Gala
284bc9d964 dts: Rename SW._GPIO_* -> DT_ALIAS_SW._GPIOS_*
We use the following commands to rename any
SW._GPIO_{CONTROLLER,PIN,FLAGS} to
DT_ALIAS_SW._GPIOS_{CONTROLLER,PIN,FLAGS}

git grep -l SW._GPIO_CONTROLLER | xargs sed -i 's/SW\(.\)_GPIO_CONTROLLER/DT_ALIAS_SW\1_GPIOS_CONTROLLER/g'
git grep -l SW._GPIO_PIN | xargs sed -i 's/SW\(.\)_GPIO_PIN/DT_ALIAS_SW\1_GPIOS_PIN/g'
git grep -l SW._GPIO_FLAGS | xargs sed -i 's/SW\(.\)_GPIO_FLAGS/DT_ALIAS_SW\1_GPIOS_FLAGS/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-01 07:14:36 -05:00
Pieterjan Camerlynck
b7d4b0057e net: lwm2m: fix automatic notification frequency
This fixes the issue where observations are automatically reported using
the minimum period instead of the maximum. This causes notifications to
be sent more frequently than configured when the resource does not
change.

Signed-off-by: Pieterjan Camerlynck <pieterjan.camerlynck@gmail.com>
2019-07-01 10:36:33 +03:00
Ravi kumar Veeramally
84b191edd2 net: sockets: Add timeout to socket connect call
Current socket connect call implementation always takes
K_FOREVER timeout value, which blocks TCP connections
in case failure. TCP connections waits until it receives
SYN ACK. If there is no SYC ACK means, connect call is
blocked forever.

Added a Kconfig option to define timeout value. Default
value is 3000 milliseconds. User can modify it.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-07-01 10:34:15 +03:00
Jukka Rissanen
f3b0b441ed tests: net: dns: Add tests for dns_unpack_answer()
Make sure that dns_unpack_answer() works as expected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 09:44:29 +03:00
Jukka Rissanen
ef10937553 net: dns: Make dns_unpack_answer() to check non-compressed answers
Modify dns_unpack_answer() function to check if the answer is
compressed or not, and return correct values regardless.

Fixes #16594

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 09:44:29 +03:00
Arnaud Pouliquen
f7697c43b9 board: remove useless config in Avenger96 board
The CONFIG_RPROC_RSC_TABLE is selected when RAM_CONSOLE
is activated, no need to declare it.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-06-30 09:41:32 -04:00
Andrew Boie
06d7746cd2 kernel: cover k_array_index_sanitize()
Needed an explicit test for this function for code
coverage purposes; we were relying indirectly on
other code using it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-30 09:22:09 -04:00
Andrew Boie
a3a89ed9d5 x86: only use lfence if x86 bcb config enabled
Work around a testcase problem, where we want to check some
logic for the bounds check bypass mitigation in the common
kernel code. By changing the ifdef to the x86-specific option
for these lfence instructions, we avoid IAMCU build errors
but still test the common code.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-30 09:22:09 -04:00
Andrew Boie
e8092894a1 tests: futex: improve coverage
Error cases weren't being tested; bring up coverage for
kernel/futex.c up to 100% file/function/branch.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-30 09:18:47 -04:00
Andrew Boie
0b0294d682 kernel: cover k_usleep() from user mode
No test was exercising the k_usleep() system call, run
the test case as a user thread to fix code coverage.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-29 20:55:07 -07:00
Andrew Boie
ca3549d9f5 tests: sys_mutex: improve code coverage
Test error cases and alternative implementation to bring code
coverage up to 100% file / 100% line.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-29 13:31:14 -07:00
Andrew Boie
d045bd7673 lib: os: exclude z_arch_printk_char_out()
This function doesn't do anything, and only exists so that
it can be overridden later, exclude from coverage reports.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-28 20:04:29 -07:00
Andrew Boie
05212e823f lib: os: fix vsnprintk coverage
vsnprintk() was uncovered. Simply adjust snprintk() to use
it, instead of duplicating logic.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-28 20:04:29 -07:00
Andrew Boie
c3d4e6506c kernel: exclude stubs from code coverage
These are stub functions that do nothing. Exclude from
coverage reports.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-28 20:04:09 -07:00
Andy Ross
1db9f18a08 kernel/timeout: Remove "clock_always_on", replace with "SLOPPY_IDLE"
This is an oddball API.  It's untested.  In fact testing its proper
behavior requires very elaborate automation (you need a device outside
the Zephyr hardware to measure real world time, and a mechanism for
getting the device into and out of idle without using the timer
driver).  And this makes for needless difficulty managing code
coverage metrics.

It was always just a hint anyway.  Mark the old API deprecated and
replace it with a kconfig tunable.  The effect of that is just to
change the timeout value passed to the timer driver, where we can
manage code coverage metrics more easily (only one driver cares to
actually support this feature anyway).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-28 14:24:56 -07:00
Kumar Gala
c129ac4467 boards: dts: Cleanup some "ok" -> "okay"
Some new cases of:
	status = "ok"

that we want to be:
	status = "okay"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-28 14:38:57 -05:00
Ioannis Glaropoulos
e82004e211 arch: arm: mpu: minor fix to the start of the guard
Fix the start of the guard to take into account the
configurable size of the guard.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-28 12:25:08 -07:00
Carles Cufi
ee040e9e54 drivers: rtc: Adapt to new counter API
The counter API changed recently, and more specifically the
counter_set_top_value() now takes a configuration structure instead of
direct parameters. Adapt the rtc.h header so that it uses the new
signature correctly.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-28 12:20:02 -05:00
Nicolai Glud
e5e45af4b0 shell: adc: adc shell for testing adcs
The adc shell makes it possible to configure ADC_0 and ADC_1 for testing
purposes. It includes helpful printouts if the number of arguments is
wrong.

Signed-off-by: Nicolai Glud <nigd@prevas.dk>
2019-06-28 10:07:18 -05:00
Andrzej Głąbek
bb8dddfa99 scripts: dts: Add extraction of clock frequency for fixed clock
This patch adds generation of `*_FIXED_CLOCK_FREQUENCY` macros for
clock consuming nodes that are provided with a fixed rate clock.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-06-28 09:45:35 -05:00
Wayne Ren
890b9ebab7 arch: arc: implement z_arch_switch to replace swap
* here use new style z_arch_switch,i.e. CONFIG_USE_SWITCH
to replace old swap mechnism.

* it's also required by SMP support

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-06-28 09:56:03 -04:00
Justin Brzozoski
ffe25df82a mqtt: Allow client to override keepalive
This change will allow an MQTT client to override the compile-time
keepalive if desired.  The change is structured such that the
compile-time default will still be setup by calling mqtt_client_init,
but can be changed by the application before calling mqtt_connect if
desired.

Signed-off-by: Justin Brzozoski <justin.brzozoski@signal-fire.com>
2019-06-28 09:54:16 -04:00
Piotr Zięcik
fb898e3532 dts: bindings: Add fixed-clock DTS binding
This commit adds binding for clock provider with fixed frequency.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-06-28 07:32:01 -05:00
Piotr Zięcik
ca8ca03c72 dts: bindings: Add bindings for ARM, ARC, Xtensa CPUs
This commit adds YAML files providing bindings for the
ARM, ARC and Xtensa CPUs.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-06-28 07:32:01 -05:00
Andrzej Głąbek
c782ba82ae scripts: dts: Add special handling of '+' in 'str_to_label' function
This patch is needed in order to get compilable macros for compatibles
like "arm,cortex-m0+".

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-06-28 07:32:01 -05:00
Kumar Gala
12589d6b64 dts: remove unused clock-controllers property
The 'clock-controllers' property isn't specified and not used for any
generation.  Lets remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-28 07:23:31 -05:00
Kumar Gala
bb324616bd dts: remove unused clock-controller property
The 'clock-controller' property isn't specified and not used for any
generation.  Lets remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-28 07:23:31 -05:00
Kumar Gala
24b2b594dc dts: Rename PWM to PWMS
We use the following commands to rename any _PWM_{CONTROLLER,CHANNEL}
to *_PWMS_{CONTROLLER,CHANNEL}

Used the following commands to make these changes:

git grep -l '[A-Z_0-9]*_PWM_CONTROLLER' | xargs sed -i 's/\([A-Z_0-9]*\)_PWM_CONTROLLER/DT_ALIAS_\1_PWMS_CONTROLLER/g'
git grep -l '[A-Z_0-9]*_PWM_CHANNEL' | xargs sed -i 's/\([A-Z_0-9]*\)_PWM_CHANNEL/DT_ALIAS_\1_PWMS_CHANNEL/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-28 06:53:48 -05:00
Erwan Gouriou
6b40394df9 drivers/usb/device: stm32: Remove reference to unsupported low speed
Low speed isn't supported in device mode for any of the STM32
references.
Remove the code that refer to it.

Fixes #17114

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-28 06:16:10 -04:00
Radu Alexe
f1c5586523 Bluetooth: controller: better field names
Fields nodes, users are arrays; therefore their names should be plural
to suggest that.

Signed-off-by: Radu Alexe <radu.alexe@nxp.com>
2019-06-28 11:09:25 +02:00
Anas Nashif
8f1780f6de docs: make doxygen happy with new locations
Change @file entry on some headers due to duplicated files in the
include/ tree (real header + shim).
Adapt the doxygen configuration file to the new locations and remove
directories which are already included.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
0ffcba4b3e CODEOWNERS: update file with new locations
Adapt file to the new location of headers files in the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5b0aa794b2 cleanup: include/: move misc/reboot.h to power/reboot.h
move misc/reboot.h to power/reboot.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
efb8df5366 cleanup: include/: move misc/stack.h to debug/stack.h
move misc/stack.h to debug/stack.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
fa1c60014b cleanup: include/: move misc/gcov.h to debug/gcov.h
move misc/gcov.h to debug/gcov.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
d222553931 cleanup: include/: move misc/speculation.h to sys/speculation.h
move misc/speculation.h to sys/speculation.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
536dd5a71f cleanup: include/: move misc/slist.h to sys/slist.h
move misc/slist.h to sys/slist.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5c0516bce3 cleanup: include/: move misc/sflist.h to sys/sflist.h
move misc/sflist.h to sys/sflist.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
1859244b64 cleanup: include/: move misc/rb.h to sys/rb.h
move misc/rb.h to sys/rb.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
0c9e280547 cleanup: include/: move misc/mutex.h to sys/mutex.h
move misc/mutex.h to sys/mutex.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
08ee8b09ba cleanup: include/: move misc/mempool.h to sys/mempool.h
move misc/mempool.h to sys/mempool.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
1ed300b318 cleanup: include/: move misc/mempool_base.h to sys/mempool_base.h
move misc/mempool_base.h to sys/mempool_base.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
43d2b9c246 cleanup: include/: move misc/math_extras_impl.h to sys/math_extras_impl.h
move misc/math_extras_impl.h to sys/math_extras_impl.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
6ecadb03ab cleanup: include/: move misc/math_extras.h to sys/math_extras.h
move misc/math_extras.h to sys/math_extras.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
68cb66d5b7 cleanup: include/: move misc/list_gen.h to sys/list_gen.h
move misc/list_gen.h to sys/list_gen.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
447311ec3e cleanup: include/: move misc/libc-hooks.h to sys/libc-hooks.h
move misc/libc-hooks.h to sys/libc-hooks.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
8be9f5de03 cleanup: include/: move misc/fdtable.h to sys/fdtable.h
move misc/fdtable.h to sys/fdtable.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
896b8d3c50 cleanup: include/: move misc/errno_private.h to sys/errno_private.h
move misc/errno_private.h to sys/errno_private.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
ee9dd1a54a cleanup: include/: move misc/dlist.h to sys/dlist.h
move misc/dlist.h to sys/dlist.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5d001f3e41 cleanup: include/: move misc/byteorder.h to sys/byteorder.h
move misc/byteorder.h to sys/byteorder.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
7435e5e089 cleanup: include/: move ring_buffer.h to sys/ring_buffer.h
move ring_buffer.h to sys/ring_buffer.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
9e35d53d1f cleanup: include/: move display.h to drivers/display.h
move display.h to drivers/display.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
d1b2718687 cleanup: include/: move uart.h to drivers/uart.h
move uart.h to drivers/uart.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
bd70f6f1ed cleanup: include/: move spi.h to drivers/spi.h
move spi.h to drivers/spi.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
8c1f89fa99 cleanup: include/: move sensor.h to drivers/sensor.h
move sensor.h to drivers/sensor.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
fd359c21e9 cleanup: include/: move rtc.h to drivers/rtc.h
move rtc.h to drivers/rtc.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5843884887 cleanup: include/: move pwm.h to drivers/pwm.h
move pwm.h to drivers/pwm.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
a8167ab17d cleanup: include/: move pinmux.h to drivers/pinmux.h
move pinmux.h to drivers/pinmux.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
afa85cdc0f cleanup: include/: move led_strip.h to drivers/led_strip.h
move led_strip.h to drivers/led_strip.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
a14ef3bf01 cleanup: include/: move led.h to drivers/led.h
move led.h to drivers/led.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
6524925753 cleanup: include/: move ipm.h to drivers/ipm.h
move ipm.h to drivers/ipm.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
f2e35134b0 cleanup: include/: move i2s.h to drivers/i2s.h
move i2s.h to drivers/i2s.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
8f692c7d38 cleanup: include/: move i2c.h to drivers/i2c.h
move i2c.h to drivers/i2c.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
f901e26de9 cleanup: include/: move hwinfo.h to drivers/hwinfo.h
move hwinfo.h to drivers/hwinfo.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
6aa9c3a68f cleanup: include/: move gpio.h to drivers/gpio.h
move gpio.h to drivers/gpio.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
08a9961678 cleanup: include/: move gna.h to drivers/gna.h
move gna.h to drivers/gna.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
fe051a9055 cleanup: include/: move flash.h to drivers/flash.h
move flash.h to drivers/flash.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
969f8f1c68 cleanup: include/: move entropy.h to drivers/entropy.h
move entropy.h to drivers/entropy.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
46a5d1e5cb cleanup: include/: move dma.h to drivers/dma.h
move dma.h to drivers/dma.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
7e7a9bdf88 cleanup: include/: move counter.h to drivers/counter.h
move counter.h to drivers/counter.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
17ddd1714c cleanup: include/: move clock_control.h to drivers/clock_control.h
move clock_control.h to drivers/clock_control.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
c0c9396d44 cleanup: include/: move can.h to drivers/can.h
move can.h to drivers/can.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
8007266e6a cleanup: include/: move aio_comparator.h to drivers/aio_comparator.h
move aio_comparator.h to drivers/aio_comparator.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
f4709f2c2f cleanup: include/: move adc.h to drivers/adc.h
move adc.h to drivers/adc.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
d4d20677ac cleanup: include/: move watchdog.h to drivers/watchdog.h
move watchdog.h to drivers/watchdog.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
4be2e9ebb6 cleanup: include/: move zephyr/jwt.h to data/jwt.h
move zephyr/jwt.h to data/jwt.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
0abdacf3a4 cleanup: include/: move json.h to data/json.h
move json.h to data/json.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
ef281c4237 cleanup: include/: move sys_io.h to sys/sys_io.h
move sys_io.h to sys/sys_io.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
190e368275 cleanup: include/: move power.h to power/power.h
move power.h to power/power.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
f641d099cc cleanup: include/: move disk_access.h to disk/disk_access.h
move disk_access.h to disk/disk_access.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
4e48e87fd2 cleanup: include/: move crc.h to sys/crc.h
move crc.h to sys/crc.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
bd977d06f8 cleanup: include/: move base64.h to sys/base64.h
move base64.h to sys/base64.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
e1e05a2eac cleanup: include/: move atomic.h to sys/atomic.h
move atomic.h to sys/atomic.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
52e0efac97 cleanup: include/: move stats.h to stats/stats.h
move stats.h to stats/stats.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
10291a0789 cleanup: include/: move tracing.h to debug/tracing.h
move tracing.h to debug/tracing.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
f048792888 cleanup: include/: move nvs/nvs.h to fs/nvs.h
move nvs/nvs.h to fs/nvs.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
d918c98e1d cleanup: include/: move fcb.h to fs/fcb.h
move fcb.h to fs/fcb.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
656f4dfdac cleanup: include/: move fs.h to fs/fs.h
move fs.h to fs/fs.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
52b3d2b671 cleanup: include/: move tty.h to console/tty.h
move tty.h to console/tty.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
169589221d cleanup: include/: move console.h to console/console.h
move console.h to console/console.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
83508a5677 cleanup: include/: move flash_map.h to storage/flash_map.h
move flash_map.h to storage/flash_map.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
cdfddecb35 include/: cleanup: add Kconfig for suppressing warnings
Suppress warnings from deprecated header shims. Use when you have an
application that needs to work with older versions of Zephyr where
headers were located in different directories.

The shim will go away after two releases, so make sure to adapt your
application for the new locations.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Ioannis Glaropoulos
bceca79804 tests: kernel: fatal: check stack overflow of FP capable threads
Test the HW stack protection feature for threads that are
pre-tagged as FPU users, when building with support for FP
shared registers mode (CONFIG_FP_SHARING=y).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
0bae5a48d4 doc: reference: float: document ARM thread tag recommendation
This commit adds a short note in reference/kernel/other/float.
The note instructs to apply pre-tagging of ARM threads to
indicate that they indend to use the FP services.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
171272cf31 arch: arm: update thread options flag and CONTROL atomically
Under FP shared registers mode (CONFIG_FP_SHARING=y),
a thread's user_options flag is checked during swap and
during stack fail check. Therefore, in k_float_disable()
we want to ensure that a thread won't be swapped-out with
K_FP_REGS flag cleared but still FP-active (CONTROL.FPCA
being not zero). To ensure that we temporarily disable
interrupts.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
f70093afb8 arch: arm: rework stack fail checking for FP capable threads
This commit reworks the ARM stack fail checking, under FP
Sharing registers mode, to account for the right width of
the MPU stack guard.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
360ad9e277 arch: arm: mpu: program a wide MPU stack guard for FP capable threads
For threads that appear to be FP-capable (i.e. with K_FP_REGS
option flag set), we configure a wide MPU stack guard, if we
build with stack protection enabled (CONFIG_MPU_STACK_GUARD=y).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
6a9b3f5ddd arch: arm: allocate a wide priv stack guard for FP-capable threads
When an FP capable thread (i.e. with K_FP_REGS option)
transitions into user mode, we want to allocate a wider
MPU stack guard region, to be able to successfully detect
overflows of the privilege stack during system calls. For
that we also need to re-adjust the .priv_stack_start pointer,
which denotes the start of the writable area of the privilege
stack buffer.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Ioannis Glaropoulos
1ef7a858a0 arch: arm: allocate a wide stack guard for FP-capable threads
When an FP capable thread is created (i.e. with K_FP_REGS
option) we want to allocate a wider MPU stack guard region,
to be able to successfully detect stack overflows. For that
we also need to re-adjust the values that will be passed to
the thread's stack_info .start and .size parameters.

applicable) for a thread which intends to use the FP services.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 18:07:03 -07:00
Marc Herbert
eefea9da9c gen_app_partitions: deterministic _and_ decreasing app_smem_*.ld
Commit 212ec9a29a / feature #14121 already ordered partitions by
decreasing size, however it was common in samples/userspace/shared_mem/
/sample.kernel.memory_protection.shared_mem for two partitions to have
the same size and be randomly ordered between them. This adds the
partition name as a second sort key.

Unlike previous attempt in commit 725abdf430 this doesn't use the
partition name as the first (and only) key and doesn't break the
decreasing size order.  Huge thanks to Sigvart Hovland for spotting this
in a post-merge but prompt code review.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-27 18:06:30 -07:00
Marc Herbert
85bc0d2fe5 Revert "gen_app_partitions.py: make generated/app_smem_*.ld files deterministic"
This reverts commit 725abdf430 which did get rid of randomness in the
order of the partition _names_ as claimed but regressed commit
212ec9a29a / feature #14121 and broke the previous size order which I
missed. Huge thanks to Sigvart Hovland for spotting this in a post-merge
but prompt code review. Proper fix in the next commit.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-27 18:06:30 -07:00
Jukka Rissanen
70aa383018 net: sntp: Ignore return value from close
Return value from close() can be ignored in sntp_close()
as it is not returning value to caller anyway.

Coverity-CID: 198863
Fixes #16584

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-27 23:52:51 +03:00
Daniel Leung
1c5fa6a128 cmake: use sdk-ng built toolchain for x86_64
This adds the necessary bits to utilize the x86_64 toolchain
built by sdk-ng for x86_64 when toolchain variant is either
zephyr or xtools. This allows decoupling the builds from
the host toolchain.

Newlib is also available with this toolchain so remove
the Kconfig restriction on CONFIG_NEWLIB_LIBC.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-06-27 16:08:32 -04:00
Daniel Leung
06a3735754 x86_64: minimally preparing for enabling newlib
The libc hooks for Newlib requires CONFIG_SRAM_SIZE and
the symbol "_end" at the end of memory. This is in preparation
for enabling Newlib for x86_64.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-06-27 16:08:32 -04:00
Daniel Leung
4ae1f2941d cmake: bump min SDK version 0.10.1
This new SDK:
() Fixes an issue with i586 toolchain where no coverage data
   would be produced;
() Adds a new x86_64 toolchain for building x86_64
   targets, decoupling x86_64 builds from host toolchain;
() Includes MIPS toolchain;
() Reverts bossa to older version to fix flashing issues;
() Turns on multilib support for RISC-V; and,
() Updates OpenOCD for TI and some ARC fixes.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-06-27 16:08:32 -04:00
Ioannis Glaropoulos
1dd2796b6f tests: kernel: add simple test for the ramfunc feature
This commit contributes a simple test for
the ARM RAMFUNC feature.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-27 12:44:20 -07:00
Paul Sokolovsky
6631e7c6a9 posix: unistd.h: Add gethostname()
Per POSIX, gethostname() is declared in unistd.h.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-06-27 14:43:40 -05:00
Kumar Gala
a614a026b7 dts: Rename DT_.*_GPIO_* to DT_.*_GPIOS_*
Convert DT_.*_GPIO_{CONTROLLER,PIN,FLAGS} ->
	DT_.*_GPIOS_{CONTROLLER,PIN,FLAGS)

Used the following commands to make these conversions:

git grep -l DT_.*_GPIO_CONTROLLER | xargs sed -i 's/DT_\(.*\)_GPIO_CONTROLLER/DT_\1_GPIOS_CONTROLLER/g'
git grep -l DT_.*_GPIO_PIN | xargs sed -i 's/DT_\(.*\)_GPIO_PIN/DT_\1_GPIOS_PIN/g'
git grep -l DT_.*_GPIO_FLAGS | xargs sed -i 's/DT_\(.*\)_GPIO_FLAGS/DT_\1_GPIOS_FLAGS/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-27 13:02:34 -05:00
Anas Nashif
0eee0a3c6c drivers: apic_timer: fix include of system_timer.h
Fix path for system_timer.h and loapic.h, we moved it to
include/drivers/timer/ and include/drivers/interrupt_controller/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 10:51:32 -07:00
Vinayak Kariappa Chettimada
a438e71460 Bluetooth: controller: Add PA/LNA support on NRF_P1 GPIO pins
Added support for using NRF_P1 GPIO pins on nRF52840 SoC.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-27 15:17:20 +02:00
Kumar Gala
2c499a7363 dts/bindings: remove 'use-prop-name' from bindings
Now that the generation code doesnt look at 'use-prop-name' we can
remove it from the binding files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-27 07:01:10 -05:00
Yannis Damigos
3748085d18 dts: intel_s1000: Move core_intc node under soc node
Move core_intc node under soc node

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-06-27 07:21:11 -04:00
Yannis Damigos
ae781bd9bd dts: Restructure xtensa dts directory
Restructure xtensa dts directory

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-06-27 07:21:11 -04:00
Charles E. Youse
ad409f4bce tests/kernel/context: add case for CONFIG_APIC_TIMER
Test needs trivial modification to account for new APIC timer code.
Eventually CONFIG_APIC_TIMER_IRQ, CONFIG_LOAPIC_TIMER_IRQ, etc. will
be consolidated into one CONFIG_TIMER_IRQ to reduce the noise a bit.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-27 07:20:54 -04:00
Charles E. Youse
c5e582038c boards/x86/up_squared: default to new local APIC timer
This is the "flagship" platform for the new local APIC timer driver.
The opportunity is taken clean up the configuration as well, so the
choice of local APIC vs HPET timer requires changing only one Kconfig.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-27 07:20:54 -04:00
Charles E. Youse
c17c298749 drivers/timer/apic_timer.c: new local APIC timer for TICKLESS_KERNEL
The existing local APIC timer driver (loapic_timer.c) has bitrotted
and doesn't support TICKLESS_KERNEL, which is the preferred mode of
operation. This patch introduces a completely new driver, called
the APIC timer driver - the name is changed to allow the drivers to
continue to coexist in the short term, and also because "APIC timer"
isn't ambiguous (the I/O APICs do not have timers).

This driver makes no attempt to work with the MVIC timer as the
previous version did, because MVIC support is deprecated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-27 07:20:54 -04:00
Ioannis Konstantelias
3ff4e52c7a dts: pinctrl: stm32l4: Add alternative USART3 pair
Added (rx: PC5, tx: PC4) as alternative USART3 pair.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-06-27 07:19:38 -04:00
Henrik Brix Andersen
61861b6aa5 gitignore: ignore Emacs TAGS file
Ignore the Emacs TAGS file generated by scripts/tags.sh. Move the
entry for the lower-case tags file to the correct section.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-06-27 07:18:35 -04:00
Marc Herbert
725abdf430 gen_app_partitions.py: make generated/app_smem_*.ld files deterministic
Dictionaries are not ordered in Python 3.5 and before, so building twice
in a row could lead to a different partition order, different
build/zephyr/include/generated/app_smem_*.ld files and different
binaries.

Fix with a minor change to the "for" loop in the output function:
make it iterate on sorted(partitions.items()) instead of the raw and
randomly ordered partitions dictionary.

It is easy to reproduce the issue even without downgrading to an
obsolete Python version; pick a test like samples/userspace/shared_mem/
and simply change the code to this:

--- a/scripts/gen_app_partitions.py
+++ b/scripts/gen_app_partitions.py
@@ -159,10 +159,12 @@ def parse_elf_file(partitions):
                     partitions[partition_name][SZ] += size

+import random
 def generate_final_linker(linker_file, partitions):
     string = linker_start_seq
     size_string = ''
-    for partition, item in sorted(partitions.items()):
+    for partition, item in sorted(partitions.items(),
+                                  key=lambda x: random.random()):
         string += data_template.format(partition)
         if LIB in item:
             for lib in item[LIB]:

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-27 07:18:09 -04:00
Marc Herbert
6ccd026f7c gen_relocate_app.py: make generated/linker_relocate.ld deterministic
Dictionaries are not ordered in Python 3.5 and before, so building twice
${ZEPHYR_BASE}/samples/application_development/code_relocation/
in a row could lead to a different sections order, different
build/zephyr/include/generated/linker_relocate.d and code_relocation.c
and different binaries.

Fix with a minor change to three "for" loops in the output functions:
make them iterate on sorted(list of sections) instead of the raw and
randomly ordered dictionaries of sections.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-27 07:18:09 -04:00
Flavio Ceolin
2a63e342f4 libc: types: Remove wrong definition
types.h was wrongly defining unsigned as signed and following
undefining it. This definition was not being used anywhere though.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-06-27 07:17:04 -04:00
Robert Lubos
141bc8f85c ext: hal: nordic: Update DT symbols in nrfx config file
Update deprecated DPPIC DT symbol in nrfx config file for nrf9160.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-06-27 07:16:33 -04:00
Robert Lubos
7bf0124adf drivers: sensor: Update DT symbols in qdec_nrfx driver
Currently used IRQ DT symbols became deprecated.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-06-27 07:16:33 -04:00
Steven Wang
033706c29c Doc: Use SDK 0.10.1 instead of 0.10.0.
There are several critical issues with SDK 0.10.0. For the detail,
please refer to the link below.

https://github.com/zephyrproject-rtos/sdk-ng/releases/tag/v0.10.1

Signed-off-by: Steven Wang <steven.l.wang@linux.intel.com>
2019-06-27 07:15:19 -04:00
Johan Hedberg
d57a7b5138 Bluetooth: Mesh: Fix provisioning send error handling
Log all send errors, but don't try to call e.g. prov_send_fail_msg()
since that'll almost certainly fail as well.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
c4e225109e Bluetooth: Mesh: Fix rejecting invalid remote public key
Mesh Profile Spec v1.0.1 | Section 5.4.2.3:
"The Provisioner and the device shall check whether the public key
provided by the peer device or obtained OOB is valid (see Section
5.4.3.1).

When the Provisioner receives an invalid public key, then provisioning
fails, and the Provisioner shall act as described in Section 5.4.4.
When the device receives an invalid public key, then provisioning
fails, and the device shall act as described in Section 5.4.4."

This is also in Erratum 10395 which is Mandatory for Mesh v1.0.

The code was already rejecting the key, however that rejection
happened only after we had already sent our public key as response,
which got interpreted as acceptance by the tester (PTS).

Fixes MESH/NODE/PROV/BI-13-C.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
10274718bb Bluetooth: Mesh: Generate new public key for each provisioning session
Mesh Profile Spec v1.0.1 Section 5.4.2.3: "If the public key was not
available using an OOB technology, then the public keys are exchanged
between the Provisioner and the unprovisioned device. For each
exchange, a new key pair shall be generated by the Provisioner and the
unprovisioned device."

This allows passing MESH/NODE/PROV/BV-12-C.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
d6c34c4644 Bluetooth: Fix public key callback management
Clear the callback list once generation is complete and we've done
calling all callbacks. This lets us use bt_pub_key_gen() multiple
times, which before this patch could have resulted in a corrupt linked
list.

Also remove redundant callback dispatching from bt_pub_key_gen() since
the function checks for the PUB_KEY_BUSY flag in the beginning, i.e.
there cannot be other pending generation actions at this point in the
code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
60f47c2d7e Bluetooth: SMP: Make public key handling more robust
Update code to handle other users of the public key generation APIs
by fetching the current public key at the beginning of each SMP
session. This is particularly important if someone creates the (rather
odd) combination of Mesh and SMP where Mesh will regenerate a new
key pair after provisioning.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
8d9a65c2c8 Bluetooth: Mesh: Rename reset_link() to reset_adv_link()
This is a PB-ADV specific internal helper, so rename it appropriately
to avoid any confusion.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
d39fbf5e9c Bluetooth: Mesh: Fix Public Key mismatch error handling
Mismatch in Public Key type will cause device to send Invalid Format
error, and treat any further PDU's as unexpected.

This affects MESH/NODE/PROV/BI-03-C test case.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
8de784a09d Bluetooth: Mesh: Fix missing protocol error timeout
Provisioning errors shouldn't cause device to close link. Upon error,
device will send Provisioning Failed PDU, and any further PDU's will
be considered as unexpected as per Mesh Profile section 5.4.4.

Also a timer is started every time device sends or receives a PDU.
This affects MESH/NODE/PROV/BV-10-C test case.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johann Fischer
abaeaed2af usb: sort usb config data by section
USBD_CFG_DATA_DEFINE macro has not consider that a class
could have more than one set of usb_cfg_data struct.
If a class has more than one set of usb_cfg_data
then they should be sorted the same way like by
USBD_DEVICE_DESCR_DEFINE macro.

Fixes: #16240

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-27 12:18:05 +02:00
Andrzej Głąbek
6e75d644de drivers: usb_dc_nrfx: Add pre-transfer checks if endpoint is enabled
The shim didn't check if a given endpoint was enabled before requesting
the nrfx_usbd driver to perform a read or write operation on it.
In certain circumstances this led to nrfx_usbd driver being stuck in
a loop waiting for the associated DMA transfer to complete.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-06-27 12:17:45 +02:00
Andrzej Głąbek
1b3514a07e Revert "drivers: usb: usb_dc_nrfx: Set cfg.en to false on Reset"
This reverts commit 03ef375f5f.

The cfg.en flag contains only the state of the endpoint as seen by the
shim. It is mainly used to enable the endpoints when the USB peripheral
becomes ready for operation (and the USB stack may want to enable some
endpoints earlier, especially the control ones, so the operation must
be sometimes deferred). In particular, setting this flag to false has
no effect on the actual state of the endpoint in the hardware.
Moreover, this flag was set to false for all the endpoints, including
the control ones which should not be disabled, so such operation
actually fooled the shim.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-06-27 12:17:45 +02:00
Andrzej Głąbek
036791364c usb: kconfig: nrf52840: Enable REMOTE_WAKEUP option only when needed
This patch removes the "hard" selection of the USB_DEVICE_REMOTE_WAKEUP
Kconfig option for USB devices made on the nRF52840 SoC. Now it's up to
the application to decide if it wants to enable the option. This change
makes it possible to pass the USB3CV Chapter 9 Tests for applications
that don't use the remote wakeup feature, since when a USB device only
reports that it supports this feature, and the mentioned option makes
it to do so, one of the test cases expects the USB device to actually
perform the remote wakeup. And when the feature is not reported as
supported, the test case is skipped.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-06-27 12:17:45 +02:00
David B. Kinder
b30b52abd5 doc: fix doxygen INPUT path; brand html output
Clean up the INPUT paths for doxygen scanning:

- directory scans include sub-directories so no need
  to include them explicitly
- remove excluded (legacy) includes that no longer exist

Sync directory changes in the CMakeLists.txt (as noted in the comments)

Add content to the home page of the doxygen-generated HTML, and add a
Zephyr branding theme.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>

Fixes: #6773
2019-06-26 21:24:33 -04:00
Alexander Wachter
7a73bb7efe samples: CAN: Add FRDM-K64F defconfig
This commit adds a board defconfig for the FRDM-K64F board.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-06-26 16:05:51 -05:00
Alexander Wachter
5946028671 boards: frdm-k64f: Enable CAN support
This commit enables CAN support for the FRDM-K64F board.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-06-26 16:05:51 -05:00
Alexander Wachter
14e31ba419 soc: nxp: k6x: Add CAN support
This commit adds CAN support for Kinetis K6x family.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-06-26 16:05:51 -05:00
Alexander Wachter
f5b227641c drivers: can: mcux_flexcan: Add support for MK64
Add support for Kinetis MK64 series.
Interrupts are adapted because MK64 has other interrupts than KEx1F.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-06-26 16:05:51 -05:00
Parthiban Nallathambi
b7b9458ec6 wifi: eswifi: add UDP support
Add UDP support for eswifi driver. eswifi now can co-exist
with TCP and UDP functionality with 4 as max socket connection.

Tested UDP with custom DNS sample (wifi connect + DNS)

Signed-off-by: Parthiban Nallathambi <parthitce@gmail.com>
2019-06-26 23:20:22 +03:00
Armando Visconti
ab4f280661 driver/sensor: lis2dw12: make use of STdC definitions
Port the lis2dw12 sensor driver on top of the lis2dw12_StdC
HAL interface (in modules/hal/st/sensor/stmemsc/).

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-06-26 15:41:40 -04:00
Armando Visconti
fe74224e43 modules/hal_st: Add stmemsc HAL library
Add stmemsc (STdC) HAL i/f module reference.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-06-26 15:41:40 -04:00
Erwan Gouriou
8e76e68f94 west: Update hal_stm32 module to head following cube updates
This update contains the following changes

* Introduce STM32G0 Cube V1.2.0
* Update API for STM32MP1 IPCC
* Update Cube version for following series:
STM32F0XX: from version: V1.9.0 to version: V1.10.1
STM32F1XX: from version: V1.6.1 to version: V1.7.0
STM32F4XX: from version: V1.21.0 to version: V1.24.1
STM32F7XX: from version: V1.12.0 to version: V1.15.1
STM32L0XX: from version: V1.10.0 to version: V1.11.2
STM32L1XX: from version: V1.8.0 to version: V1.9.0
STM32L4XX: from version: V1.13.0 to version: V1.14.0
STM32WBXX: from version: V1.0.0 to version: V1.1.1
* Includes a fix for L4 following package update
* Includes a fix for G0 following package introduction

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-26 15:40:37 -04:00
Vinayak Kariappa Chettimada
ebda8fe1ef mailmap: Fix entry needing both name and email replace
Fix mailmap entry to replace both name and multiple email
aliases.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-26 13:54:03 -04:00
David B. Kinder
3a16001cdd doc: simplify doc redirection messages
We have directives in conf.py to create redirect links for docs that
have been moved around because of content reorganization.  Reduce the
number of messages written out while debugging was going on and add some
comments to conf.py to explain how the directive works.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-26 12:43:23 -04:00
Carles Cufi
41f1f648f6 west: runners: Guess build folder
When using a build folder format with build.dir-fmt that includes any
parameters that need resolving, the west runners cannot find the folder
since the required information (board, source dir or app) is not
available.
Add a very simple heuristic to support the case where a build folder
starts with a hardcoded prefix (for example 'build/') and a single build
is present under that prefix.
The heuristic is gated behind a new configuration option:
build.guess-dir

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-26 11:50:26 -04:00
Yaël Boutreux
2192f1d0a4 boards: arm: stm32mp157c_dk2: Add Arduino R3 connector definition
Add Arduino R3 connector equivalence to the stm32mp157c_dk2.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-06-26 09:36:52 -05:00
Vinayak Kariappa Chettimada
4fe004ad87 Bluetooth: controller: Fix handling zero length L2CAP start frame
Added a fix handling L2CAP start frame with payload length
of zero which otherwise sent zero length data start PDU on
air.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-26 16:32:14 +02:00
Laczen JMS
5f19c8160a subsys/settings: Update bluetooth module
Updated the bluetooth module to use static handlers. Removed the
old bt specific static registration.

The routine bt_settings_init() is still calling settings_init() which
IMO is not needed anymore.

Updates:

changed SETTINGS_REGISTER_STATIC() to SETTINGS_STATIC_HANDLER_DEFINE()
changed settings_handler_stat type to settings_handler_static type
removed NULL declarations
renamed bt_handler to bt_settingshandler, as bt_handler already exists.
renamed all bt_XXX_handler to bt_xxx_settingshandler to avoid any
overlap.
changed SETTINGS_STATIC_HANDLER_DEFINE() to create variable names from
_hname by just prepending them with settings_handler_.
updated all bt_xxx_settings_handler to just bt_xxx.

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2019-06-26 16:31:01 +02:00
Laczen JMS
c20ff1150f subsys/settings: Enable handler ROM registration
Add the possibility to register handles to ROM using a new macro
SETTINGS_REGISTER_STATIC(handler), the handler is of type
settings_handler_stat and has to be declared as const:

```
const struct settings_handler_stat test_handler = {
	.name = "test", /* this can also be "ps/data"
	.h_get = get,
	.h_set = set,
	.h_commit = NULL, /* NULL defines can be ommited */
	.h_export = NULL  /* NULL defines can be ommited */
};
SETTINGS_REGISTER_STATIC(test_handler);
```

To maintain support for handlers stored in RAM (dynamic handlers)
`CONFIG_SETTINGS_DYNAMIC_HANDLERS`must be enabled, which is by default.

When registering static handlers there is no check if this handler has
been registered earlier, the latest registered static handler will be
considered valid for any set/get routine, while the commit and export
routines will be executed for both registered handlers.

When a dynamic handler is registered a check is done to see if there was
an earlier registration of the name as a static or dynamic handler
registration will fail.

To get to the lowest possible RAM usage it is advised to set
`CONFIG_SETTINGS_DYNAMIC_HANDLERS=n`.

Updates:

a. Changed usage of RAM to DYNAMIC/dynamic, ROM to STATIC/static
b. Updated settings.h to remove added #if defined()
c. Make static handlers always enabled
d. Corrected error introduced in common-rom.ld.
e. Changed return value of settings_parse_and_lookup to
   settings_handler_stat type to reduce stack usage.
f. Updated the name generated to store a handler item in ROM. It now
   uses the name used to register in combination with the line where
   SETTINGS_REGISTER_STATIC() is called.
g. renamed settings_handler_stat type to settings_handler_static
h. renamed SETTINGS_REGISTER_STATIC to SETTINGS_STATIC_HANDLER_DEFINE()

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2019-06-26 16:31:01 +02:00
Howard Liu
f91d8386a3 doc: fix build command on Windows for VEGAboard
The path was changed during generating Ninja-based build system,
so the path of link script file was wrong when testing the
cross-compiler. Fix it by giving the absolute path for link script.

Signed-off-by: Howard Liu <howardliu7874@hotmail.com>
2019-06-26 09:15:03 -05:00
Ioannis Glaropoulos
1e29d40e87 tests: kernel: arm runtime nmi: add arm tag
Add the arm tag to tests/kernel/arm_runtime_nmi test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-26 09:55:13 -04:00
Ioannis Glaropoulos
e5c0e3caa1 tests: kernel: submit a simple test for zero-latency irqs
The commit contributes a simple test for the Zero-Latency
IRQ feature (CONFIG_ZERO_LATENCY_IRQS=y) for ARM platforms.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-26 09:55:13 -04:00
Anas Nashif
94cb13fffe arc: logging: fix logging expression
Fix log expressions to use %lx instead of %x for uintptr_t variables.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-26 09:51:14 -04:00
Ioannis Glaropoulos
ff07fc7f0a lib: libc: fix alignment of HEAP base address for ARM
In ARM builds with support for user mode, i.e. with
CONFIG_USERSPACE=y, we need to align the beginning
of the heap space, to respect the ARM MPU region
alignment requirements.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-26 09:11:45 -04:00
Ioannis Glaropoulos
53ec19c3cc lib: libc: newlib: define USED_RAM_END_ADDR only where it is needed
USED_RAM_END_ADDR is not used when Kconfig option
CONFIG_NEWLIB_LIBC_ALIGNED_HEAP_SIZE is defined,
therefore, we do not need to define the macro in
that specific case.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-26 09:11:45 -04:00
Kumar Gala
8226aa128b samples: out_of_tree_board: remove board.h
We don't use board.h in general so lets remove it from this sample.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-26 09:11:07 -04:00
Wayne Ren
54b229fc42 soc: arc: optmize and bug fix the compile options
* when -mcpu is given, e.g. -mcpu=em4_dmips,-mnorm,-mdiv_em
etc. are already given, no need to duplicate

* use zephyr_compiler_options to replace zephyr_cc_option
zephyr_cc_option will do compile option check first then add
the checked options into option list. It's too strict that makes
options like -mfpu, -mmpy-option cannot be added.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-06-26 09:10:44 -04:00
Wayne Ren
27fbe34718 soc: nsim: nsim em targets are EM4_FPUDA
the nsim em targets in zephyr are configured
as EM4_FPUDA

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-06-26 09:10:44 -04:00
Nicolas Pitre
659fa0d57d lifo/fifo: first word is not always first 4 bytes
The first word is used as a pointer, meaning it is 64 bits on 64-bit
systems. To reserve it, it has to be either a pointer, a long, or an
intptr_t. Not an int nor an u32_t.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-26 09:08:42 -04:00
Anas Nashif
002bebdf63 mailmap: Update mailmap with full names and emails
Helps with `git shortlog -ns`

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-26 09:07:27 -04:00
David Leach
70f25eb329 logging: Fix misspelled CONFIG_RISCV32
The conditional CONFIG_RISCV32 was misspelled in is_rodata() resulting
in the test failing all strings that are in RODATA section.
Additionally, it was using wrong section names for riscv.

Fixes #17065

Signed-off-by: David Leach <david.leach@nxp.com>
2019-06-26 09:07:01 -04:00
Ioannis Glaropoulos
39c8451422 kernel: mem_domain: fix warning in ASSERT expression
While fixing the ASSERT expressions in mem_domain.c to use
%lx instead of %x for uintptr_t variables, commit
f32330b22c has overlooked
one ASSERT expression specific to ARMv8-M. This causes
printk compilation warnings for ARMv8-M builds, so we
provide a fix here.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-26 09:06:38 -04:00
Johan Hedberg
46ea1df2ec Bluetooth: Fix not using log_strdup() for bt_uuid_str()
The string returned by bt_uuid_str() is not in ROM so log_strdup()
must be used on it. This also eliminates the following kind of warning
messages: "<err> log: argument 3 in log message "%s: start_handle
0x%04x end_handle 0x%04x type %s" missing log_strdup()."

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-26 13:37:44 +02:00
Manivannan Sadhasivam
9ad071cdbe boards: arm: Add 96Boards Avenger96 board support
Add board support for 96Boards Avenger96 board from Arrow Electronics
based on STM32MP157A MPU from ST Microelectronics. This board is one
of the consumer editions boards of the 96Boards family following the
Extented CE form factor. More information about this board can be found
in 96Boards website: https://www.96boards.org/product/avenger96/

By default Zephyr console output is available via RAM console, but it
can also be changed to UART7 exposed as UART0 on 40 pin LS header.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-06-26 07:37:35 -04:00
Manivannan Sadhasivam
12faf11f75 dts: arm: st: mp1: Add missing uart4 and uart7 pinmux nodes
Add missing uart4 and uart7 pinmux nodes for STM32MP157 MPU.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-06-26 07:37:35 -04:00
Manivannan Sadhasivam
4d05cdfac0 drivers: pinmux: stm32mp1: Add missing UART4 and UART7 pinctrl definitions
Add missing UART4 and UART7 pinctrl definitions for STM32MP157 MPU.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-06-26 07:37:35 -04:00
Scott Worley
7808b6e92c ext : hal : microchip Header updates for MEC1501
Updated MEC1501 HAL headers. Add interrupt routing defines for timers.
Fix eSPI virtual wire source access. Add new headers for Port80
capture and TFDP.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-06-26 07:16:47 -04:00
Carles Cufi
d4083b6638 Bluetooth: hci_uart: Assert if device is NULL
Assert if the UART device is NULL to help with debugging whenever
there's an issue locating the correct UART instance.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-26 12:37:04 +02:00
Carles Cufi
3b3bbc1ee0 Bluetooth: hci_uart: Use DT for the hci_uart UART
Use Device Tree,and in particular a new 'bt-c2h-uart' to select which
UART is being used to communicate with an external BLE Host when acting
as a Controller.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-26 12:37:04 +02:00
Andy Ross
c0630346c8 Revert "tests: tickless_concept: Fix slicing time measurement"
Unfortunately this seems to have introduced spurious failures on (at
least) qemu_x86 and qemu_xtensa.

The change limits the timeslice tolerance to +/- 1ms, which isn't
necessarily correct when the tick rate is less than 1ms (though it
will probably work on deterministic hardware as long as the system is
hitting the target at exactly the right tick), and isn't even
theoretically achievable on emulation environments where timing
granularity is limited by the host scheduling quantum.

What this needs to do is check the deadline is off by at most one
tick, and trust the platform integration to have set the tick rate
appropriately.

(I do worry that the earlier version of the test was trying to set the
limit at half the TICKLESS_IDLE_THRESHOLD, though -- that seems weird,
and hints that maybe the test is trying to do something more
elaborate?)

Fixes #17063.

This reverts commit 62c71dc4d8.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-26 09:59:47 +02:00
Marc
c790d5b498 Apply David's English corrections from code review
Co-Authored-By: David Kinder <david.b.kinder@intel.com>
2019-06-25 23:34:41 -04:00
Marc Herbert
3022fcecc6 doc: how to unset Clear Linux' CFLAGS and CXXFLAGS
Clear Linux exports to all users a list of "aggressive" compiler and
linker flags. Zephyr's CMake build system will either warn or fail
because of these. Add one magic command that solves the issue.

More background information at https://superuser.com/a/1452523/111302

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-25 23:34:41 -04:00
David B. Kinder
8de9cc7079 doc: use @rst/@endrst for ReST in headers
Folks found the use of @rststar/@endrststar non-intuitive (wanted to use
@rststart).  The "star" was there indicating the doxygen comment lines
had a leading asterisk that needed to be stripped, but since our
commenting convention is to use the leading asterisk on continuation
lines, the leading asterisk is always there.  So, change the doxygen
alias to the more expected @rst/@endrst.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-25 23:33:55 -04:00
Anas Nashif
e573970abe CODEOWNERS: add / at the end of a directory
missed a trailing slash at the end of what is a directory.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 23:29:46 -04:00
Nicolas Pitre
f32330b22c stdint.h: streamline type definitions
Compilers (at least gcc and clang) already provide definitions to
create standard types and their range. For example, __INT16_TYPE__ is
normally defined as a short to be used with the int16_t typedef, and
__INT16_MAX__ is defined as 32767. So it makes sense to rely on them
rather than hardcoding our own, especially for the fast types where
the compiler itself knows what basic type is best.

Using compiler provided definitions makes even more sense when dealing
with 64-bit targets where some types such as intptr_t and size_t must
have a different size and range. Those definitions are then adjusted
by the compiler directly.

However there are two cases for which we should override those
definitions:

* The __INT32_TYPE__ definition on 32-bit targets vary between an int
  and a long int depending on the architecture and configuration.
  Notably, all compilers shipped with the Zephyr SDK, except for the
  i586-zephyr-elfiamcu variant, define __INT32_TYPE__ to a long int.
  Whereas, all Linux configurations for gcc, both 32-bit and 64-bit,
  always define __INT32_TYPE__ as an int. Having variability here is
  not welcome as pointers to a long int and to an int are not deemed
  compatible by the compiler, and printing an int32_t defined with a
  long using %d makes the compiler to complain, even if they're the
  same size on 32-bit targets. Given that an int is always 32 bits
  on all targets we might care about, and given that Zephyr hardcoded
  int32_t to an int before, then we just redefine __INT32_TYPE__ and
  derrivatives to an int to keep the peace in the code.

* The confusion also exists with __INTPTR_TYPE__. Looking again at the
  Zephyr SDK, it is defined as an int, even even when __INT32_TYPE__ is
  initially a long int. One notable exception is i586-zephyr-elf where
  __INTPTR_TYPE__ is a long int even when using -m32. On 64-bit targets
  this is always a long int. So let's redefine __INTPTR_TYPE__ to always
  be a long int on Zephyr which simplifies the code, works for both
  32-bit and 64-bit targets, and mimics what the Linux kernel does.
  Only a few print format strings needed adjustment.

In those two cases, there is a safeguard to ensure the type we're
enforcing has the right size and fail the build otherwise.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:29:22 -04:00
Nicolas Pitre
f57ba2d30c cmake: toolchain_cc_imacros: don't use space separated arguments
Because CMake explicitly deduplicates arguments, it is not possible
to use toolchain_cc_imacros() multiple times as the later "-imacros"
are stripped away, leaving the associated file arguments dangling.
The documented workaround in the CMake manual involves some "SHELL:..."
construct but that doesn't get through zephyr_compile_options()
undammaged.

Let's simply remove this issue altogether by replacing "-imacros x.h"
with the joined form "--imacros=x.h" instead. Both gcc and clang
support this syntax.

FYI, this joined form is also available for other arguments such as:

	-include x.h   -->   --include=x.h
	-A foo         -->   --assert=foo
	-D foo         -->   --define-macro=foo
	-U foo         -->   --undefine-macro=foo

Etc.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:29:22 -04:00
Nicolas Pitre
d4b60d691c malloc: no longer need to round mempool's max_sz
Since commit 465b2cf31b this value is rounded at compile time instead.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:24:53 -04:00
Nicolas Pitre
744df1ef82 mempool: don't over-size the free block bitmap
Currently, the free block bitmap is roughly 4 times larger than it
needs to, wasting memory.

Let's assume maxsz = 128, minsz = 8 and n_max = 40.

Z_MPOOL_LVLS(128, 8) returns 3. The block size for level #0 is 128,
the block size for level #1 is 128/4 = 32, and the block size for
level #2 is 32/4 = 8. Hence levels 0, 1, and 2 for a total of 3 levels.
So far so good.

Now let's look at Z_MPOOL_LBIT_WORDS(). We get:

Z_MPOOL_LBIT_WORDS_UNCLAMPED(40, 0) = ((40 << 0) + 31) / 32 = 2
Z_MPOOL_LBIT_WORDS_UNCLAMPED(40, 1) = ((40 << 2) + 31) / 32 = 5
Z_MPOOL_LBIT_WORDS_UNCLAMPED(40, 2) = ((40 << 4) + 31) / 32 = 20

None of those are < 2 so Z_MPOOL_LBIT_WORDS() takes the results from
Z_MPOOL_LBIT_WORDS_UNCLAMPED().

Finally, let's look at _MPOOL_BITS_SIZE(. It sums all possible levels
with Z_MPOOL_LBIT_BYTES() which is:

  #define Z_MPOOL_LBIT_BYTES(maxsz, minsz, l, n_max)    \
        (Z_MPOOL_LVLS((maxsz), (minsz)) >= (l) ?        \
         4 * Z_MPOOL_LBIT_WORDS((n_max), l) : 0)

Or given what we already have:

Z_MPOOL_LBIT_BYTES(128, 8, 0, 40) = (3 >= 0) ? 4 * 2  : 0 = 8
Z_MPOOL_LBIT_BYTES(128, 8, 1, 40) = (3 >= 1) ? 4 * 5  : 0 = 20
Z_MPOOL_LBIT_BYTES(128, 8, 2, 40) = (3 >= 2) ? 4 * 20 : 0 = 80
Z_MPOOL_LBIT_BYTES(128, 8, 3, 40) = (3 >= 3) ? 4 * ??

Wait... we're missing this one:

Z_MPOOL_LBIT_WORDS_UNCLAMPED(40, 3) = ((40 << 6) + 31) / 32 = 80

then:

Z_MPOOL_LBIT_BYTES(128, 8, 3, 40) = (3 >= 3) ? 4 * 80 : 0 = 320

Further levels yeld (3 >= 4), (3 >= 5), etc. so they're all false and
produce 0.

So this means that we're statically allocating 428 bytes to the bitmap
when clearly only the first 3 Z_MPOOL_LBIT_BYTES() results for the
corresponding 3 levels that we have should be summed e.g. only
108 bytes.

Here the code logic gets confused between level numbers and the number
levels, hence the extra allocation which happens to be exponential.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:24:05 -04:00
Nicolas Pitre
1140bd090c mempool: properly use the inline free block bitmap
The free block bitmap uses either extra memory specified by a pointer
in struct sys_mem_pool_lvl or the space occupied by that pointer
directly if the bitmap length is small enough to fit it.

But the test is wrong. the inline bitmap should be used if the number
of required bits is smaller or _equal_ to the pointer size. Not doing so
would wrongly bounce the free block bitmap to extra memory when the
number of blocks is exactly 32, which is in disagreement with
Z_MPOOL_LBIT_WORDS() that correctly returns 0 in that case.

In theory that mean that this bug would causes an overflow of the free
block bitmap whenever one level has exactly 32 blocks. But right now
there is a separate bug fixed separately that over-sizes the extra block
bitmap mitigating this bug.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:24:05 -04:00
Nicolas Pitre
cf5c22d8be sflist: SYS_SFLIST_FLAGS_MASK must be a long not an int
When splitting the pointer from the flag, ~SYS_SFLIST_FLAGS_MASK remains
a 32-bit value because of the lack of an L qualifier. Let's qualify it
with UL so the top half of 64-bit pointers is not truncated.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:21:39 -04:00
Anas Nashif
549bd60624 CODEOWNERS: remove non-existing files
Remove entries of moved files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 23:16:35 -04:00
Andrew Boie
643f86f1f2 tests: thread_apis: exercise some system calls
We had no system call coverage for k_thread_suspend
and k_thread_resume.

Some unnecessary cleanup tasks in the test case have
been removed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 22:45:09 -04:00
Andrew Boie
ffd182a04b tests: device: cover device_get_binding()
We had no coverage for invoking this from a system call.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 22:44:14 -04:00
Andy Ross
d0490fe9f9 lib/os/mempool: Fix corruption case with block splitting
The block_fits() predicate was borked.  It would check that a block
fits within the bounds of the whole heap.  But that's not enough:
because of alignment changes between levels the sub-blocks may be
adjusted forward.  It needs to fit inside the PARENT block that it was
split from.

What could happen at runtime is that the last subblocks of a
misaligned parent block would overlap memory from subsequent blocks,
or even run off the end of the heap.  That's bad.

Change the API of block_fits() a little so it can extract the parent
region and do this properly.

Fixes #15279.  Passes test introduced in #16728 to demonstrate what
seems like the same issue.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-25 18:51:08 -07:00
Andrew Boie
848221812f tests: userspace: cover z_object_recycle()
We didn't have code coverage for this function anywhere
except indirectly through some network tests; exercise it
in the suite of userspace tests.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 17:28:19 -07:00
Andrew Boie
d053ba59ac tests: dynamic_thread: cover thread_idx_free()
Address a coverage gap in kernel/userspace.
Unfortunately, in the process of fixing this, a bug was
discovered, see #17023.

This test is user mode specific, filter the testcase
on whether userspace is available instead of ifdefing
the code.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 17:28:19 -07:00
Andrew Boie
777336ef38 tests: userspace: cover missing/bad syscalls
We were missing code coverage for bad or unimplemented
system call IDs.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 17:28:19 -07:00
Andrew Boie
31c4cc54fa tests: common: cover k_cycle_get_32() syscall
We had plenty of coverage for k_cycle_get(), but not its
32-bit variant. Run a case in user mode so that the system
call handler gets covered.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 17:22:52 -07:00
Andrew Boie
aade2b5a20 kernel: offsets: exclude from coverage
None of this is runtime code.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-25 17:22:34 -07:00
Marti Bolivar
814bc7ba8e scripts: remove runner related cruft
There's some old cache variables that don't matter anymore in here.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
f08935fa73 scripts: west_commands: improve run_common error handling
Print a friendlier error message on ValueError, but don't throw away
the stack trace.

Move another call to log.die().

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
e6873b8d7e scripts: tweak west build output
Follow along with changes made in west flash/debug/etc to make it
easier to see the output steps visually.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
ec8dbf34dc scripts: tweak runner-related command output
Having common log handlers now lets us improve our logging output so
that info messages are prefixed with the runner they came from, and
doing something similar with the high level steps as we go, like this:

   -- west <command>: using runners
   -- runners.RUNNER_NAME: doing something
   <output from RUNNER_NAME subprocesses go here>
   -- runners.RUNNER_NAME: all done, bye

We can also colorize the west output to make it stand out better from
subprocesses, using the same output formatting style that west
commands like west list do.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
ddce583ca2 scripts: west_commands: decouple runners pkg from west
I've had some requests to be able to use code in the runners package
without having west installed.

It turns out to be pretty easy to make this happen, as west is
currently only used for west.log and some trivial helper methods:

- To replace west log, use the standard logging module
- Add an appropriate handler for each runner's logger in
  run_common.py which delegates to west.log, to keep
  output working as expected.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
d176cc36ad scripts: runners: update ZephyrBinaryRunner docstring
Fix some things that are incorrect and try to make it more clear.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
6440514bec scripts: west_commands: fix help string
The option name is wrong.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-26 01:25:54 +02:00
Marti Bolivar
725e98e300 scripts: fix pyocd runner --flash-opt help
This doesn't work. Fix the example.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-25 22:33:02 +02:00
Anas Nashif
158d921cde drivers: modem: modem_receiver.h: move header from /include/
Move modem_receiver.h to the driver directory. No other users in the
tree and it is a private header.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
cdc78108d5 drivers: serial: ns16550: move header from /include/
Move ns16550 to the driver directory. No other users in the tree and it
is a private header.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
68c389c1f8 include: move system timer headers to include/drivers/timer/
Move internal and architecture specific headers from include/drivers to
subfolder for timer:

   include/drivers/timer

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
43a49335f4 include: move interrupt controller headers to interrupt_controller/
Move internal and architecture specific headers from include/drivers to
subfolder for interrupt_controller:

include/drivers/interrupt_controller/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
1c6c657dbe drivers: pinmux: do not include local pinmux.h
Stray include which would include the same public pinmux.h again.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
1034c5e398 drivers: uart_console: removed commented code
Remove all commented and unused code.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
7635cf80ab drivers: uart_console: do not include arch/cpu.h directly
No need tp include arch/cpu.h directly here.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Anas Nashif
e8a182ce26 drivers: uart_console: include correct path
include console.h from include/drivers/console

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-25 15:27:00 -04:00
Peter A. Bigot
42d335982f Bluetooth: central_hr: use new API to get value handle
The assumption that the value handle is one past the attribute handle
works for Zephyr servers but may not be true for others.  Avoid the
hard-coded system-specific assumption.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-06-25 18:24:32 +02:00
Peter A. Bigot
587c35fa64 Bluetooth: gatt: avoid assumptions about characteristic handles
Although the Characteristic Value descriptor is required to be
immediately after the characteristic descriptor, the specification
allows for gaps in the corresponding Attribute handles.  Use the value
handle from the characteristic descriptor for value reads.

See BLUETOOTH CORE SPECIFICATION Version 5.1 Vol 3, Part G section 2.5.1
(p. 2345), first paragraph.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-06-25 18:24:32 +02:00
Yaël Boutreux
eeb32641ce boards: shields: x_nucleo_iks01a2: doc: update dead URL link
Update dead URL linking to X-NUCLEO-IKS01A2 datasheet.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
2019-06-25 10:44:30 -05:00
Krzysztof Chruscinski
e0943cfaab drivers: clock_control: API extension proposal
Proposal which extends api to allow asynchronous clock enabling.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-25 16:29:19 +02:00
Kumar Gala
95f28eb764 scripts/dts: Remove DT_CHOSEN generation
We never used DT_CHOSEN so lets remove this and add it back if/when
there's an actual need for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-25 08:43:58 -05:00
Kumar Gala
08a5f9f8eb scripts/dts: Add ability to mark cell/ctrl defines as deprecated
Add support so that we can flag any "defines" associated with a call to
either extract_cells or extract_controller as deprecated.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-25 08:43:35 -05:00
Kumar Gala
79b59e8205 scripts/dts: Remove 'use-prop-name' from clock generation
We never set 'use-prop-name' on clock bindings so lets just always
use CLOCK_CONTROLLER as the define name we generate.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-25 08:42:31 -05:00
Kumar Gala
593d628e32 dts/extract: Remove 'use-prop-name' from cell and controller handling
We have 'use-prop-name' flag in the bindings which is specifically used
for GPIO properties to control if we get "GPIO" or "GPIOS" as the
generated define name.

Lets remove the inconsistancy and use "GPIOS" as the preferred name as
this matches the DTS property name.  Towards that we will generate both
forms and remove support for 'use-prop-name'.

This also impacts "PWM" generation.  So we'll have "PWM" and "PWMS"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-25 08:40:33 -05:00
Krzysztof Chruscinski
4fabc07ce5 samples: drivers: counter: alarm: add nordic boards to the whitelist
Add nordic boards to the whitelist to ensure that compilation is
checked by the CI.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-25 15:00:55 +02:00
Mieszko Mierunski
5867c36950 drivers: nrf: Add power management to nrf TWI driver.
Add power management to nrf TWI driver.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-06-25 14:55:30 +02:00
Mieszko Mierunski
05cdd285cf drivers: nrf: Add power management to nrf TWIM peripheral.
Add power management to nrf TWIM peripheral.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-06-25 14:55:30 +02:00
Jukka Rissanen
c9aaab74db net: ptp: clock: Add usermode support to ptp_clock_get()
It is useful that the ptp_clock_get() function can be called from
the userspace. Create also unit test for calling that function
from userspace.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Jukka Rissanen
95e8498c27 net: ptp: Add usermode support to net_eth_get_ptp_clock_by_index()
Make net_eth_get_ptp_clock_by_index() clock API to work with user space.
Create also unit test for testing this user mode support.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Jukka Rissanen
11b06fab76 net: ethernet: Add net_eth_get_ptp_clock_by_index() function
This can be used to get the PTP clock if only network interface
index is known.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Jukka Rissanen
def6b14aa7 net: ptp: clock: Create a dummy inline func for net_eth_get_ptp_clock()
Follow the style in other similar functions in this file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Charles E. Youse
a506aa3dfb arch/x86: remove CONFIG_X86_FIXED_IRQ_MAPPING support
This was only enabled by the MVIC, which in turn was only used
by the Quark D2000, which has been removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Charles E. Youse
3dc7c7a6ea drivers/interrupt_controller/mvic.c: remove MVIC interrupt controller
The Quark D2000 is the only x86 with an MVIC, and since support for
it has been dropped, the interrupt controller is orphaned. Removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Charles E. Youse
c6c9dcf28c drivers/adc/adc_intel_quark_d2000: remove Quark D2000 ADC driver
Remove orphaned driver (Quark D2000 SoC no longer supported).

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Charles E. Youse
57b46bbc85 soc/x86/intel_quark: remove support for Quark D2000 SoC
Removed Quark D2000 SoC files and first-order related DT bindings.

A few config options have been moved from the CONFIG_* space to
the DT_* space, as they were defined in the D2000 Kconfig files
and "leaked" into the other Quark trees.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Charles E. Youse
ca4910827b boards/x86/quark_d2000_crb: drop support for Quark D2000 dev board
Remove the board directory as well as references in tests and samples.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Johan Hedberg
4857cb852c Bluetooth: Mesh: Fix segmented message RPL behavior
Update the Replay Protection List handling for segmented messages to
be more in line with Figure 3.43 in Mesh Profile Specification 1.0.
This means that the RPL check and update need to be split into two
independent steps rather than always doing these together.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-25 11:35:08 +02:00
Piotr Zięcik
69406e0f9c counter: Update counter API in order to provide more flexibility
This commit introduces new top_value setting configuration structure
with flag for controlling resetting of the counter during change of
top value.

Such change allows for #12068 implementation on hardware which
does not provide alarms.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-06-25 11:05:45 +02:00
Nicolas Pitre
3c6c8ed063 gptp: don't cast pointers to ints
Let's use longs here so 64-bit pointers will fit.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 10:18:20 +03:00
Wentong Wu
a30162be35 tests: add futex test cases
add futex test cases.

Fixes: #14493.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-06-24 15:38:21 -07:00
Wentong Wu
5611e92347 kernel: add futex support
A k_futex is a lightweight mutual exclusion primitive designed
to minimize kernel involvement. Uncontended operation relies
only on atomic access to shared memory. k_futex structure lives
in application memory. And when using futexes, the majority of
the synchronization operations are performed in user mode. A
user-mode thread employs the futex wait system call only when
it is likely that the program has to block for a longer time
until the condition becomes true. When the condition comes true,
futex wake operation will be used to wake up one or more threads
waiting on that futex.

This patch implements two futex operations: k_futex_wait and
k_futex_wake. For k_futex_wait, the comparison with the expected
value, and starting to sleep are performed atomically to prevent
lost wake-ups. If different context changed futex's value after
the calling use-mode thread decided to block himself based on
the old value, the comparison will help observing the value
change and will not start to sleep. And for k_futex_wake, it
will wake at most num_waiters of the waiters that are sleeping
on that futex. But no guarantees are made on which threads are
woken, that means scheduling priority is not taken into
consideration.

Fixes: #14493.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-06-24 15:38:21 -07:00
Luiz Augusto von Dentz
4e6e2e3e85 Bluetooth: tests: Add tests for GATT
This adds initial test for GATT APIs that don't require a connection
thus can be run without any extra setup.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 22:36:59 +02:00
Luiz Augusto von Dentz
2dc2d9cf00 Bluetooth: tests: Add tests for L2CAP
This adds initial test for L2CAP APIs that don't require a connection
thus can be run without any extra setup.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 22:36:59 +02:00
Luiz Augusto von Dentz
72b05f3e17 Bluetooth: tests: Add tests for UUID APIs
This adds initial test for UUID APIs.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 22:36:59 +02:00
Luiz Augusto von Dentz
5846a36e9c Bluetooth: hci_prop_evt: Don't set NO_QEMU_SERIAL_BT_SERVER
It should no longer be needed to set NO_QEMU_SERIAL_BT_SERVER manually
when setting CONFIG_BT_NO_DRIVER.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 22:36:59 +02:00
Luiz Augusto von Dentz
769cfab694 cmake: Set NO_QEMU_SERIAL_BT_SERVER when CONFIG_BT_NO_DRIVER is set
When not driver is selected there should be no need to have a serial
attached.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 22:36:59 +02:00
Ioannis Glaropoulos
0180b94afd tests: kernel: fatal: add explicit test case for ARM and FP Sharing mode
For the ARM architecture we would like to test the HW
Stack Protection feature when building with support for
FP shared registers mode (CONFIG_FP_SHARING=y), as a
means of increasing coverage.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 13:26:47 -07:00
Henrik Brix Andersen
70c47cba04 tests: drivers: can: stm32: determine CAN device at compile-time
Determine the CAN device (CAN_0 or CAN_1) at compile-time.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
a361d7caad samples: drivers: CAN: add support for twr_ke18f board
Add support for the NXP TWR-KE18F developement board to CAN sample.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
348ef0f2a4 boards: twr_ke18f: enable CAN controller
Enable CAN bus controller on the NXP TWR-KE18F development board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
52cfe30d5e soc: nxp: ke1xf: add CAN support
Add support for the FlexCAN controllers found in the NXP Kinetis KE1xF
SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
b5e3be9e8a soc: arm: nxp: ke1xf: enable MCUX SCG clock controller driver
Enable the MCUX SCG clock controller driver by default for the NXP
Kinetis KE1xF SoC series. Move the generic CLKOUT configuration from
SoC to the clock controller driver.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
13847a315d drivers: clock_control: mcux_scg: add NXP MCUX SCG clock control driver
Add clock controller driver for the NXP Kinetis System Clock Generator
(SCG) clock module.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
652fdfe3a1 drivers: can: add support for the NXP Kinetis FlexCAN controller
Add MCUX driver shim for the NXP Kinetis FlexCAN CAN bus controller.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
dded1d076a dts: can: allow individual specification of prop seg and phase seg1 quanta
Allow individual specification of the time quanta used for the CAN bus
propagation segment and phase segment 1.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
d2f5a2c1dc tests: drivers: can: api: add support for CAN_0
Add support for using CAN_0 interface in the CAN API tests.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Henrik Brix Andersen
64a9a04500 drivers: can: add support for two CAN controller instances
Add support for two CAN bus controller instances and disable both of
them by default. Enable CAN_1 for the STM boards currently supporting
CAN.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-24 14:33:46 -05:00
Ulf Magnusson
a570b40252 genrest: De-spam docs by skipping direct deps. in more places
Similar deal to commit cc14c40a2d ("kconfiglib: Unclutter symbol
strings, avoid redundant writes, misc.").

Hide the direct dependencies in the defaults, selects, and implies
sections. Do the same in menuconfig/guiconfig as well.

This uses a new Kconfiglib API, so update Kconfiglib to upstream
revision 164ef007a8. This also includes some minor optimizations and
cleanups.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-24 12:14:06 -07:00
Nicolas Pitre
465b2cf31b mempool: fix corruption of the free block bitmap and beyond
In z_sys_mem_pool_block_alloc() the size of the first level block
allocation is rounded up to the next 4-bite boundary. This means one
or more of the trailing blocks could overlap the free block bitmap.

Let's consider this code from kernel.h:

  #define K_MEM_POOL_DEFINE(name, minsz, maxsz, nmax, align) \
       char __aligned(align) _mpool_buf_##name[_ALIGN4(maxsz * nmax) \
                              + _MPOOL_BITS_SIZE(maxsz, minsz, nmax)]; \

The static pool allocation rounds up the product of maxsz and nmax not
size of individual blocks. If we have, say maxsz = 10 and nmax = 20,
the result of _ALIGN4(10 * 20) is 200. That's the offset at which the
free block bitmap will be located.

However, because z_sys_mem_pool_block_alloc() does this:

        lsizes[0] = _ALIGN4(p->max_sz);

Individual level 0 blocks will have a size of 12 not 10. That means
the 17th block will extend up to offset 204, 18th block up to 216, 19th
block to 228, and 20th block to 240. So 4 out of the 20 blocks are
overflowing the static pool area and 3 of them are even located
completely outside of it.

In this example, we have only 20 blocks that can't be split so there is
no extra free block bitmap allocation beyond the bitmap embedded in the
sys_mem_pool_lvl structure. This means that memory corruption will
happen in whatever data is located alongside the _mpool_buf_##name
array. But even with, say, 40 blocks, or larger blocks, the extra bitmap
size would be small compared to the extent of the overflow, and it would
get corrupted too of course.

And the data corruption will happen even without allocating any memory
since z_sys_mem_pool_base_init() stores free_list pointer nodes into
those blocks, which in turn may get corrupted if that other data is
later modified instead.

Fixing this issue is simple: rounding on the static pool allocation is
"misparenthesized". Let's turn

	_ALIGN4(maxsz * nmax)

into

	_ALIGN4(maxsz) * nmax

But that's not sufficient.

In z_sys_mem_pool_base_init() we have:

        size_t buflen = p->n_max * p->max_sz, sz = p->max_sz;
        u32_t *bits = (u32_t *)((u8_t *)p->buf + buflen);

Considering the same parameters as above, here we're locating the extra
free block bitmap at offset `buflen` which is 20 * 10 = 200, again below
the reach of the last 4 memory blocks. If the number of blocks gets past
the size of the embedded bitmap, it will overlap memory blocks.

Also, the block_ptr() call used here to initialize the free block linked
list uses unrounded p->max_sz, meaning that it is initially not locating
dlist nodes within the same block boundaries as what is expected from
z_sys_mem_pool_block_alloc(). This opens the possibility for allocated
adjacent blocks to overwrite dlist nodes, leading to random crashes in
the future.

So a complete fix must round up p->max_sz here too.

Given that runtime usage of max_sz should always be rounded up, it is
then preferable to round it up once at compile time instead and avoid
further mistakes of that sort. The existing _ALIGN4() usage on p->max_sz
at run time are then redundant.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-24 12:10:09 -07:00
Ioannis Glaropoulos
639eb76729 arch: arm: make priv stack guard programming similar to normal guard
This commit aligns the programming of the privileged stack MPU
guard with that of the default stack guard (i.e of supervisor
threads). In particular:
- the guard is programmed BELOW the address indicated in
  arch.priv_stack_start; it is, therefore, similar to the
  default guard that is programmed BELOW stack_info.start.
  An ASSERT is added to confirm that the guard is programmed
  inside the thread privilege stack area.
- the stack fail check is updated accordningly
- arch.priv_stack_start is adjusted in arch_userspace_enter(),
  to make sure we account for a (possible) guard requirement,
  that is, if building with CONFIG_MPU_STACK_GUARD=y.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 10:16:57 -07:00
Ioannis Glaropoulos
f15c12d482 arch: arm: expose start/end limits of the thread priv stack section
We introduce linker symbols to hold the start and end address of
the memory area holding the thread privilege stack buffers,
applicable when building with support for User Mode.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 10:16:57 -07:00
Ioannis Glaropoulos
88959e75dd scripts: gen_priv_stacks.py: use the right alignment for priv stacks
The privilege stacks are not sandboxed inside an MPU region,
so they do not have to be aligned with the stack buffer size.
We fix this by using the PRIVILEGE_STACK_ALIGN macro, which
is defined in arch.h and reflects the minimum alignment
requirement for privilege stack buffers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 10:16:57 -07:00
Ioannis Glaropoulos
723aae9503 tests: kernel: mem_protect: use correct define for MEM_REGION_ALLOC
For ARM architecture, use Z_THREAD_MIN_STACK_ALIGN to define
MEM_REGION_ALLOC in tests/kernel/mem_protect/mem_protect/.
STACK_ALIGN takes into account MPU stack guard alignment
requirements. However, application memory partitions do not
require MPU stack guards, therefore, the alignment requirements
are not applicable here.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 10:16:57 -07:00
Ioannis Glaropoulos
518bfa39e3 arch: arm: introduce macro to describe the privilege stack alignment
We introduce a new define to describe the alignment for a
privilege stack buffer. This macro definition is used by the
privilege stack generation script, to determine the required
alignment of threads' privilege stacks when building with
support for user mode.

We cannot use Z_THREAD_MIN_STACK_ALIGN in this case, because
the privilege stacks do not need to respect the minimum MPU
region alignment requirement, unless, of course, this is
enforced via the MPU Stack Guard feature.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 10:16:57 -07:00
Ioannis Glaropoulos
e0db39447b arch: arm: re-organize thread stack macro defines in arch.h
This commit re-organizes the macro definitions in arch.h for
the ARM architecture. In particular, the commit:
- defines the minimum alignment requirement for thread stacks,
  that is, excluding alignment requirement for (possible)
  MPU stack guards.
- defines convenience macros for the MPU stack guard align and
  size for threads using the FP services under Shared registers
  mode (CONFIG_FP_SHARING=y). For that, a hidden Kconfig option
  is defined in arch/arm/core/cortex_m/mpu/Kconfig.
- enforces stack alignment with a wide MPU stack guard (128
  bytes) under CONFIG_FP_SHARING=y for the ARMv7-M architecture,
  which requires start address alignment with power-of-two and
  region size.

The commit does not change the amount of stack that is reserved
with K_THREAD_STACK_DEFINE; it only determines the stack buffer
alignment as explained above.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-24 10:16:57 -07:00
Charles E. Youse
ef736f77c2 arch/x86: relocate and rename SYS_X86_RST_* constants
These constants do not need global exposure, as they're only
referenced in the reboot API implementation. Also their names
are trimmed to fit into the X86-arch-specific namespace.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-24 07:46:24 -07:00
Charles E. Youse
4bdbd879ef arch/x86: remove old PRINTK() debugging macro
This appears to date all the way back to the initial import
and is used in exactly one place if DEBUG is on. Removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-24 07:46:24 -07:00
Charles E. Youse
2835c22985 arch/x86: used fixed initial EFLAGS on thread creation
Previously the existing EFLAGS was used as a base which was
then manipulated accordingly. This is unnecessary as the bits
preserved contain no useful state related to the new thread.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-24 07:46:24 -07:00
Charles E. Youse
01b572937b arch/x86: remove CR4_PAE_DISABLE mask
This is never used. The value is incorrect, in any case.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-24 07:46:24 -07:00
Jukka Rissanen
034bccca20 net: Fix net_pkt_hexdump() to print pkt address properly
If immediate logging is disabled, then we must use log_strdup()
when printing log string allocated from stack.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-24 16:44:02 +03:00
Kumar Gala
0a99f53c80 sensor: lis2dh: Use general DT_<COMPAT>_BUS_<BUS> define.
Match what other drivers are doing and use the general BUS define.
Change DT_ST_LIS2DH_0_BUS_SPI to DT_ST_LIS2DH_BUS_SPI

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-24 07:28:19 -05:00
Erwan Gouriou
9f857c3ba8 soc: stm32f3: Delete obsolete FLASH_PAGE_SIZE Kconfig symbol
Definition of obsolete FLASH_PAGE_SIZE Kconfig symbol was
remaining in STM32F3 soc files.
Clean these.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-24 07:23:11 -04:00
Kumar Gala
f20d2b6f41 drivers: rv32m1: remove bogus IRQ_PRI related defines
The defines related to IRQ priority don't exist and aren't used.  So
just pass 0 to IRQ_CONNECT for the priority field.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-24 07:22:27 -04:00
Derek Hageman
59786b43b3 drivers: sam0: Fix deprecated instance macro usage
During conversion in #16815 a few device tree instance macro aliases
where missed (probably due to them existing to support future SoCs
and so not currently compiled), this fixes their usage.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-06-24 07:21:26 -04:00
Derek Hageman
4c27e5b72e drivers: sam0: Fix deprecated IRQ macro usage
During conversion in #16937 a few IRQ macro aliases where missed
(probably due to lack of enabled test cases that compile them),
this fixes their usage.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-06-24 07:21:26 -04:00
Kumar Gala
2ee674fe32 board: mps2_an385: Remove board.h
The defines in board.h aren't used/buildable so lets remove it.  If
someone wants to support the button/led samples they can add DTS support
for those items.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-24 07:20:31 -04:00
Marcin Niestroj
a3b363e1ce doc: shell: document Ctrl+N and Ctrl+P meta-keys
Document bash and emacs-like way of navigating history in shell.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-06-24 07:17:53 -04:00
Marcin Niestroj
0d6fabe6c3 shell: add Ctrl+N and Ctrl+P meta-keys
Ctrl+N - moves in history to next entry
Ctrl+P - moves in history to previous entry

Behavior of those meta-keys is the same as in bash and emacs, which
makes Zephyr shell even more familiar to play with.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-06-24 07:17:53 -04:00
Kumar Gala
74818bcb49 scripts/dts: Treat array always as a list
If the type of property is a 'array' we should generate defines as
if its a list even if theres only a single element in the list.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-24 07:16:59 -04:00
Luiz Augusto von Dentz
3408bfe211 Bluetooth: shell: gatt: Add discover command
This adds discover command which can be used to discover all attributes
using BT_GATT_DISCOVER_ATTRIBUTE:

uart:~$ gatt discover
Discover pending
Descriptor 2800 found: handle 1
Descriptor 2803 found: handle 2
Descriptor 2a00 found: handle 3
Descriptor 2803 found: handle 4
Descriptor 2a01 found: handle 5
Descriptor 2800 found: handle 6
Descriptor 2803 found: handle 7
Descriptor 2a05 found: handle 8
Descriptor 2902 found: handle 9
Descriptor 2803 found: handle a
Descriptor 2b29 found: handle b
Descriptor 2803 found: handle c
Descriptor 2b2a found: handle d
Descriptor 2803 found: handle e
Descriptor 2b2b found: handle f

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 12:16:49 +02:00
Luiz Augusto von Dentz
eb8abda6b0 Bluetooth: GATT: Fix bt_gatt_discovery with BT_GATT_DISCOVER_DESCRIPTOR
Fix iterating past the response which causes an invalid memory to be
accessed and passed over to the callback as if there were more
attributes found.

Fixes #16602

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-24 12:16:49 +02:00
Nicolas Pitre
1fd379da44 log_msg test: rework test_log_std_msg() to better cope with 64-bit builds
Remove #ifdef's and use a loop to avoid duplicating the code.

Suggested by Krzysztof Chruscinski.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-24 08:58:52 +02:00
Nicolas Pitre
6987937582 log facility: make its records 64-bit compatible
Log records may store either data or pointers to more records. In both
cases they must have the same size. With 64-bit pointers, the amount
of data that can occupy the same space as a pointer has to be adjusted.
And storage alignment has to accommodate actual pointers not u32_t.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-24 08:58:52 +02:00
Nicolas Pitre
0567f161d8 log facility: make its arguments 64-bit compatible
Log arguments were hardcoded to u32_t values. On 64-bit systems, this
is rather restrictive. To make things clear, arguments now have their
own type, log_arg_t, which now can be adjusted in only one location
if need be.  It is currently defined as unsigned long whose effective
width is equivalent to u32_t on 32-bit systems, and u64_t on 64-bit
systems.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-24 08:58:52 +02:00
Kumar Gala
344737d759 scripts/dts: Treat string-list always as a list
If the type of property is a 'string-list' we should generate defines as
if its a list even if theres only a single element in the list.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-22 10:03:17 -05:00
Kumar Gala
2910b5eac1 tests/kernel/context: Fix TICK_IRQ define for RV32M1 lptmr_timer
We missed converting DT_OPENISA_RV32M1_LPTMR_SYSTEM_LPTMR_IRQ to
DT_OPENISA_RV32M1_LPTMR_SYSTEM_LPTMR_IRQ_0.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 16:17:05 -05:00
Marc Herbert
35dc96399c sanitycheck: show handler_time in -v output (qemu 2.032s)
We already have the info so let's show it. This helps spots intermittent
issues[*], gives an indication of the time --build-only saves, can help
spot an overloaded test system, highlights the most time-consuming tests
which may need a longer timeout in their config, shows the effective
timeout value when one occurs... all this for a dirt cheap screen estate
price and two extra lines of code.

Sample -v output:

32/81 board123  tests/testme              PASSED (qemu 2.049s)
33/81 board456  samples/hello             PASSED (build)
34/81 qemu_x3   tests/kernel.stack.usage  FAILED: timeout (qemu 60.029s)
     see: sanity-out/qemu_x3/tests/kernel.stack.usage/handler.log
35/81 board456  tests/testme              PASSED (build)
36/81 qemu_x5   tests/kernel.queue        FAILED: failed (qemu 2.191s)
     see: sanity-out/qemu_x5/tests/kernel.queue/handler.log

[*] running qemu in heavily packed cloud virtual machines comes to mind,
    also see #12553, #14173 etc.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-21 13:47:32 -04:00
Andrei Gansari
58e05ddcc1 drivers: uart for LPC devices interrupt enabled
NXP's MCU LPC families uart interrupt was enabled.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-21 11:24:09 -05:00
Kumar Gala
bf0f6d911d dts: Add concept of sub-nodes to YAML and generator
Several bindings have an expectation of sub-nodes that describe the
actual infomation.  The sub-nodes don't have any compatiable so we can't
key on that.

So we can add the concept of a sub-node to the YAML to handle cases like
'gpio-keys', 'gpio-leds', 'pwm-leds', etc..

The sub-node in the YAML is effective the "binding" params that describe
what properties should exist in the sub-node.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 15:34:28 +02:00
Kumar Gala
a52df691d1 drivers/i2c_rv32m1_lpi2c: Remove accidently added debug code
Some stray debug code that causes a build error got added, remove it so
things build propertly.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 08:17:57 -05:00
Kumar Gala
fe2062b38b dts/extract: deprecate old IRQ alias define generation
Make the old IRQ aliases that where missing the _0, _1, etc. part as
deprecated.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 07:53:05 -05:00
Kumar Gala
dba65ce47c drivers: Update DT IRQ alias defines
The defines should have had a _0 on them, now that we generate the
proper defines, fixup the cases that used that old scheme.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 07:53:05 -05:00
Kumar Gala
7b638bf3f6 dts/extract: Fix IRQ alias define generation
The alias generation wasn't doing the right thing with regards to
keeping the names consistent.  We would drop the index from the define
name for aliases.

So we'd get
	DT_NXP_KINETIS_GPIO_GPIO_D_IRQ
which should be
	DT_NXP_KINETIS_GPIO_GPIO_D_IRQ_0

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 07:53:05 -05:00
Kumar Gala
6a79bf2571 dts/extract: Add ability to mark aliases as deprecated
Add a deprecate flag to add_prop_aliases so we can make the aliases it
generates as deprecated if needed.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 07:53:05 -05:00
Kumar Gala
de3d808280 dts/bindings: Add binding for riscv,cpu-intc
The RISC-V CPU interrupt controller didn't have a binding.  Add a simple
one for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-21 07:52:12 -05:00
Marc Herbert
3f9151dae6 tests: minor FCB re-ordering not to leave a random flash.bin behind
The last FCB test to run (fcb_test_last_of_n) uses uninitialized
test_data[] and leaves behind a flash.bin with random content. Pick
another one (fcb_test_reset) that leaves a deterministic flash.bin
behind and run that last instead.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-21 13:44:40 +02:00
Kumar Gala
0bed1007ed dts: cleanup missing #{address,size}-cells
A few i2c and spi bus nodes were missing #address-cells and #size-cells
properties.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-20 22:48:57 -05:00
Kumar Gala
e83b8c313b dts/bindings: Fix openisa,rv32m1-intmux binding
The binding specified 2 cells for an interrupt, but in reality we only
have an IRQ number.  Remove the 'pri' cell from the binding to match
what the dts files are doing.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-20 16:44:38 -05:00
Anas Nashif
cbfba62182 ci: increase sleep time between sanitycheck runs
Give the system more time to settle before we try to re-run the tests
again.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-20 22:15:27 +02:00
Steven Wang
1b44f7ecdf doc: intel_s1000: install the license key manually
Updated the doc to add how to install the license key manually.

Signed-off-by: Steven Wang <steven.l.wang@linux.intel.com>
2019-06-20 08:48:20 -04:00
Nicolas Pitre
46cd5a0330 mem_slab: enforce minimum alignment on statically allocated slabs
There is no point allowing smaller alignments. And on 64-bit systems the
minimum becomes 8 rather than 4, so let's adjust things automatically.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-20 08:42:45 -04:00
Nicolas Pitre
bc30f4f019 mem_slab: rationalize block alignment assertion
The block alignment must be enforced for statically allocated slabs
as well as runtime initialized ones. It is best to implement this
check only once in create_free_list() which is invoked by both
k_mem_slab_init() and init_mem_slab_module(), where pointers are about
to be set for the first time. It is then unnecessary to perform this
test on every slab allocation as the alignment won't change at that
point.

And not only the block size needs to be aligned, but the buffer
as well.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-20 08:42:45 -04:00
Nicolas Pitre
d888cb54f9 include: misc: macros to perform word/pointer boundary alignment
Many things are currently aligned on 32-bit boundaries. On 64-bit
targets this should be 64-bit boundaries instead. Provide a pair of
macros, namely WB_UP() and WB_DN(),  that do the right thing in both
cases.

The naming is short on purpose as this gets will be used within other
macro definitions, sometimes multiple times per line, and having a
longer name would make for excessively long lines.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-20 08:42:45 -04:00
Jukka Rissanen
2c4b2a16a5 tests: net: getaddrinfo: Make sure we receive two queries
If user supplies AF_UNSPEC, we need to do two queries, one for
IPv4 A record and one for IPv6 AAAA record.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-20 14:45:43 +03:00
Jukka Rissanen
19806a2c1b net: getaddrinfo: Query both IPv4 and IPv6 if family is AF_UNSPEC
We must query both IPv4 and IPv6 addresses if the hints parameter
is NULL i.e., user does not supply hints or if family is set to
AF_UNSPEC.

Fixes #16453

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-20 14:45:43 +03:00
Håkon Øye Amundsen
05cd3420ac net: mqtt: add mqtt_readall_publish_payload()
This function uses mqtt_read_publish_payload_blocking to perform a
blocking read of the specified number of bytes.

When reading out a payload, the normal use case is to read the
entire payload. This function facilitates that use case.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-06-20 13:06:08 +03:00
Ulf Magnusson
e1f0b61d23 scripts/dts: Clarify extract/flash.py some more
Think I understand it now, and that was the goal.

 - _extract_partition() adds index-based entries. extract_partition()
   adds label-based entries.

   Rename them to _add_partition_index_entries() and
   _add_partition_label_entries(), and call them from a top-level
   extract_partition() function.

   This makes the logic clearer. It took me a long time to spot it.

 - Generate indicies with a simple counter and remove the _flash_area
   logic. This would break if partitions were extracted more than once,
   but they aren't, and now you know that they can't be.

 - Rename _create_legacy_label() to add_legacy_alias() and make it
   global. It doesn't use 'self'.

 - Break the logic for finding the flash controller into a separate
   helper function

 - Add doc-comments for the new functions

 - Misc. other small clean-ups

generated_dts_board.conf and generated_dts_board_unfixed.h were verified
to be identical for disco_l475_iot1 and frdm_kw41z before and after the
cleanup.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-20 11:35:05 +02:00
Morten Priess
14537fee9d bluetooth: controller: Moved ull_entropy_get to LLL
Moved and renamed ull_entropy_get to lll_entropy_get, placed under
vendor specific ll_sw. This is needed for SW implemented entropy,
to allow vendor implementation of faster, less secure random number
generator for randomizing ADV timing.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-06-20 10:30:28 +02:00
Charles E. Youse
13b4c17bf7 tests/drivers/counter: add test for counter_cmos.c
Add a simple test to verify that the CMOS counter counts at 1Hz.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-19 15:23:47 -07:00
Charles E. Youse
783a43e265 drivers/counter/counter_cmos.c: implement counter with PC AT "CMOS" RTC
Enable use of the PC/AT "CMOS" RTC as a simple 1Hz counter.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-19 15:23:47 -07:00
Anas Nashif
f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Kumar Gala
b023fbf938 dts/bindings: Remove pinctrl from bindings
The pinctrl property in the bindings is meaningless, lets remove it and
add a proper pinctrl property when we are ready.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-19 15:53:24 -04:00
Danny Oerndrup
28669261db Kconfig: Introducing ARCH_CHOICE symbol for Architecture choice group
The ARCH_CHOICE symbol on the arch/Kconfig choice for Architecture
selection, allows for multiple definitions of the choice group which
makes it possible for out-of-tree architectures to add entries to the
list as needed.

For example, in $(ARCH_DIR)/$(ARCH)/Kconfig by adding something like;

choice ARCH_CHOICE
config xARCH
	bool "xARCH architecture"
endchoice

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-19 15:49:37 -04:00
Marc Herbert
d4df6bade1 BOOT_BANNER: show KERNEL_VERSION and BUILD_VERSION differently
Zephyr has two unrelated build _VERSIONs: KERNEL_VERSION and
BUILD_VERSION. Prefix them slightly differently in BOOT_BANNER so anyone
can instantly zoom in on which one is being used without having to
compare the implementation details of both.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-19 15:48:08 -04:00
Andy Ross
5efdd6a525 sanitycheck harness: Correct ordered regex handling
The way sanitycheck did its ordered regexes is that it would test
every regex against every line, and store the matching lines and their
regexes in an OrderedDict and check that they happened in the right
order.

That's wrong, because it disallows matching against a line that
previously appeared (and should have been ignored) in the input
stream.  The watchdog sample is the best illustration: the first boot
will (by definition) contain all the output already, but the regex has
to match against a line from the SECOND boot and not the same one it
saw earlier.

Do this the simple way: keep a counter of which regex we're trying to
apply next and increment it on a match.  This is faster too as we only
need to check one pattern per line.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-19 14:37:20 -04:00
Andy Ross
42d8936f4d samples/subsys/usb/dfu: Set sanitycheck test to build_only
This sample has to be operated manually (it's a USB DFU implementation
that needs to be plugged into a host to validate).  Sanitycheck is
failing right now becuase it tries to flash and run it, and doesn't
see a harness declaration.

Set it to build_only when run under sanitycheck.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-19 14:37:20 -04:00
Andy Ross
3cea065954 samples/subsys/power/device_pm: Add test harness integration
Right now this fails needlessly under sanitycheck for lack of a
harness declaration.  It's short, just stuff in a simple regex check.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-19 14:37:20 -04:00
Andy Ross
b56cc058ef samples/boards/nrf52/power_mgr: Correct test integration
The regexes for the power states entered were in the wrong order, and
this tests takes 2 minutes to get to that point, blowing past the
default sanitycheck timeout.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-19 14:37:20 -04:00
Tyler Hall
bb359257bf scripts/sanitycheck: fix ZEPHYR_BASE subdir check edge case
There is a case where using startswith to determine if a path is a
subdirectory of another path can erroneously match. When using a
testcase root outside of ZEPHYR_BASE, an erroneous match will cause the
relative path containing ".." to get prepended to the test output
directory.

Example:

$HOME/zephyr/zephyr # ZEPHYR_BASE
$HOME/zephyr/zephyr-rust/tests # testcase root

The relative path prepended to the testcase name is ../zephyr-rust/tests
and an example test output dir is
./sanity-out/qemu_x86/../zephyr-rust/tests/rust/rust.main

In this case, the build directory escapes the board directory and is no
longer unique. Parallel tests then clobber each other.

Use pathlib instead of string matching to cover this case.

Signed-off-by: Tyler Hall <tylerwhall@gmail.com>
2019-06-19 13:56:26 -04:00
Ioannis Glaropoulos
6cbc0e0bd9 arch: common: nocache: fix linker section definition
No-cache SRAM section is currently used for ARM-only builds
with support for no-cacheable memory sections (i.e.
CONFIG_ARCH_HAS_NOCACHE_MEMORY_SUPPORT) and it holds
uninitialized data. This commit properly defines the
corresponding linker section using SECTION_DATA_PROLOGUE
and GROUP_DATA_LINK_IN macros.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-19 09:08:40 -07:00
Ioannis Glaropoulos
8004082389 tests: kernel: fatal: add explicit no user-mode test case
We would like to test the HW stack protection feature in ARM
builds with no user-mode support, i.e. CONFIG_USERSPACE=n. For
that we add a new test-case in tests/kernel/fatal test suite.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-19 09:07:57 -07:00
Andrew Boie
6020a50092 tests: schedule_api: skip test assert if COVERAGE
This test case is so timing sensitive that gathering code
coverage data screws up the results.

Since this is an abnormal execution environment anyway,
just skip the assertions if CONFIG_COVERAGE=y.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-19 08:42:50 -04:00
Andrew Boie
03f22773c5 tests: schedule_api: test syscalls from usermode
We didn't have any coverage of the system call handlers for
k_wakeup() and k_is_preempt().

Increase RAM requirements due to stack alignment constraints
on MPU platforms when user mode is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-19 08:42:50 -04:00
Andrew Boie
b5d3ba4634 tests: schedule_api: exercise SCHED_MULTIQ
This option should work on any arch, don't reserve
this just for native_posix.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-19 08:42:50 -04:00
Andrew Boie
a3eb8c4ade tests: schedule_api: fix extern tstacks
Fix how the tstacks array was declared extern so this
actually compiles on all platforms with user mode enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-19 08:42:50 -04:00
Marc Herbert
6f98db61f1 generated/cfb_font_dice.h: don't leak absolute paths in comment
The start of generated/cfb_font_dice.h looked like this:

/*
 * This file was automatically generated using the following command:
 * /home/john/zephyrproject/zephyr/scripts/gen_cfb_font_header.py
 * --input fonts/dice.png --output
 * /home/john/tmp/build/zephyr/include/generated//cfb_font_dice.h
 * --width 32 --height 32 --first 49 --last 54
 */

For build reproduction and "privacy" reasons, change it to this:

/*
 * This file was automatically generated using the following command:
 * ${ZEPHYR_BASE}/scripts/gen_cfb_font_header.py
 * --input fonts/dice.png --output
 * zephyr/include/generated//cfb_font_dice.h
 * --width 32 --height 32 --first 49 --last 54
 */

Test with:
  sanitycheck  -p reel_board \
  -T $ZEPHYR_BASE/samples/display/cfb_custom_font/

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-19 08:40:59 -04:00
Andrei Emeltchenko
d385db0884 usb: drivers: usb_dc_stm32: Fix coverity issue
Fixes coverity issue CID: 198865.

Fixes #16582

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-06-19 11:08:26 +02:00
Andrei Emeltchenko
1d61bef39e usb: drivers: usb_dc_stm32: Fix coverity issue
Add __ASSERT() for coverity issue CID: 198874. Assert is used instead
of check since this is callback we get from stm32cube.

Fixes #16573

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-06-19 11:08:26 +02:00
Ulf Magnusson
eba81c6e54 yaml: Remove redundant document separators
YAML document separators are needed e.g. when doing

  $ cat doc1.yaml doc2.yaml | <parser>

For the bindings, we never parse concatenated documents. Assume we don't
for any other .yaml files either.

Having document separators in e.g. base.yaml makes !include a bit
confusing, since the !included files are merged and not separate
documents (the merging is done in Python code though, so it makes no
difference for behavior).

The replacement was done with

    $ git ls-files '*.yaml' | \
        xargs sed -i -e '${/\s*\.\.\.\s*/d;}' -e 's/^\s*---\s*$//'

First pattern removes ... at the end of files, second pattern clears a
line with a lone --- on it.

Some redundant blank lines at the end of files were cleared with

    $ git ls-files '*.yaml' | xargs sed -i '${/^\s*$/d}'

This is more about making sure people can understand why every part of a
binding is there than about removing some text.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-19 10:40:10 +02:00
Johan Hedberg
4e89d29416 Bluetooth: Fix expiring RPA when different local identities are used
When advertising with different identities we need to flag any
programmed RPA as invalid if it was generated using a different
identity.

Fixes #16893

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-19 11:07:52 +03:00
Johan Hedberg
72e80104c1 Bluetooth: Remove unused bt_hci_get_cmd_opcode() function
This function has no users in the tree.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-19 11:07:27 +03:00
Johan Hedberg
a16d513162 Bluetooth: Remove unnecessary HCI command data array
This array was created because more than 4 bytes were needed, however
now the minimum is 8 bytes, so we can use the net_buf user data
directly.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-19 11:07:27 +03:00
Johan Hedberg
17cd196632 Bluetooth: Increase BT_BUF_USER_DATA_MIN to 8
Commit b65fe62719 updated the minimum
required net_buf user data to 8 bytes, so increase this define as
well. It has no other practical purpose except to trigger build
asserts if the user data is for some reason ever decreased below this
minimum.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-19 11:07:27 +03:00
Andrew Boie
86586b2d8d tests: getaddrinfo: set newlib heap size
Some MPU systems require region power-of-two alignment
and can't automatically use remaining RAM for the newlib
heap. Set it for this case. Fixes this test on mps2_an385.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-19 10:57:33 +03:00
Erwan Gouriou
8a9ca0d864 scripts: Upgrade pyocd for pack support
pyocd 0.21.0 provides pack support 'pack support' functionality,
as opposed to current 'buitlin support'.
This new feature enables the possibility to add pyocd support
for any chip that is documented in Keil database. Then one doesn't
need anymore to wait pyocd is updated with a new target to use
pyocd with his target, as long as it is populated in Keil database.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-18 23:03:35 -04:00
Arnaud Pouliquen
eab115bded codeowners: add reviewer for stm32mp1 SoC
Add new line for /soc/arm/st_stm32/stm32mp1

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-06-18 18:47:53 -04:00
David B. Kinder
db60d4919a doc: fix broken references to zephyr files
The zephyr-file role creates a link to the GitHub copy of a file.  Some
files have been moved so update the file references in the documentation
(found by scanning for uses of :zephyr-file:)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-18 16:01:55 -04:00
David B. Kinder
6b2cd29223 doc: fix misspellings in documentation
Fix misspellings and doc issues missed during regular reviews (including
some files without a trailing newline)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-18 15:08:19 -04:00
David B. Kinder
2aebc980e2 doc: fix Kconfig misspellings
Fix misspellings in Kconfig files missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-18 15:07:52 -04:00
Anas Nashif
faa398f078 ext: hal: st: move to modules
split ext/hal/st into two modules:

- hal_stm32: For the code meant to run on STM32
- hal_st: For the code meant to drive ST components

Fixes #16316

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-18 13:08:07 -04:00
George Dima
955cac617d boards: galileo: Fix PINMUX_FUNC_D for io_pin 9.
Modified PINMUX_FUNC_C (which appears twice in a row for io_pin 9) with
PINMUX_FUNC_D.

Signed-off-by: George Dima <dima331453@gmail.com>
2019-06-18 12:39:03 -04:00
Kumar Gala
84cf9dc671 scripts/sanitycheck: Add --cmake-only option
Add an option that only invokes the cmake phase of sanitycheck.  This
can be useful for any testing that only needs to initial generation
phase of cmake, for example device tree.  Also useful if we want to
just generate compile_commands.json files from cmake via:

./sanitycheck -xCMAKE_EXPORT_COMPILE_COMMANDS=1 --cmake-only

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-18 12:02:03 -04:00
Laczen JMS
8ca8708224 subsys/settings: Update client modules
This updates all client modules to const char processing of
setting names.

Update of peripheral_dis sample

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2019-06-18 17:57:08 +02:00
Laczen JMS
36edf92ca8 subsys/settings: change processing to const char
The settings module processes the variable name by splitting it up in
a set of variables. This PR removes the splitting up and keeps the
variable name as one string.

It is an alternative to #16609

The possibility is introduced to register handler including a
separator, or to register a handler for each variable.

The ability is introduced to load a subtree from flash or even to load
a single item.

Two ways to operate on variable and settings_handler names are provided:

settings_name_steq(const char *name, const char *key, const char **next)
which checks if name starts with key, returns 1/0 if it does/does not
the remaining part of name is in next.

settings_name_split(const char *name, char *argv, const char **next)
which splits up name in a part before "/"" that is found in argv and
the remaining part that is in next.

A mutex is added to make settings thread-safe

The settings_handlers list is stored in reverse alphabetical order, this
allows registration of e.g. bt and bt/mesh in separate handlers, the bt
handler itself should not contain any handling of bt/mesh.

A settings_deregister() method is added. Settings_handlers can now be
added/removed when required. This saves RAM when settings_handlers are
not needed.

Tests have been updated to reflect changes in the settings api.

Updates after meeting:
1. Removed settings_deregister

2. Changed settings_name_split() in settings_name_next:

int settings_name_next(const char *name, const char **next): returns
the number of characters before the first separator. This can then be
used to read the correct number of characters from name using strncpy
for processing.

3. New functional test added

Update in settings.h: settings_name_next() changed position -> index

Added some comments in settings.h (settings_name_steq())

Updated tests to reflect change to settings_name_next() and pointer
value comparison. The functional test can now also run on qemu_x86.

Corrected some documentation in header.

Changed registration of handlers to be non ordered.

Changed handler lookup to handle non ordered list of handlers, this
improves handler matching in case different length names are compared
and also makes it easier to add rom based handlers as they will not be
ordered.

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2019-06-18 17:57:08 +02:00
Kumar Gala
03259dba90 drivers/i2c: Add missing HAS_DTS_I2C to nios
The NIOS I2C driver supported DTS, but missed HAS_DTS_I2C in
Kconfig for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-18 11:22:23 -04:00
Kumar Gala
4f714d3822 drivers/i2c: Add missing HAS_DTS_I2C to sbcon
The ARM SBCON I2C driver supported DTS, but missed HAS_DTS_I2C in
Kconfig for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-18 11:22:23 -04:00
Jukka Rissanen
404ac51055 samples: net: socket: can: Close the socket periodically
This is done only for testing purposes, in real life the socket
would be closed if it is not used or needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Jukka Rissanen
06b500b6bd net: sockets: can: Close the socket cleanly
If the socket is closed, then do CAN detach if that is needed.
This way the CAN interrupts are not received if there are no
CAN sockets listening the data.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Jukka Rissanen
7e37fd7203 net: connection: The connection logic was not init properly
We need to initialize the connection.c for UDP, TCP, PACKET socket
and CANBUS sockets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Jukka Rissanen
1e98928424 net: shell: Print connection information properly for AF_CAN
CANBUS socket information was just printing unknown information.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Jukka Rissanen
0032f68669 net: context: Set local address properly for AF_CAN connections
At the moment there is no real address for local CANBUS socket,
but we can still set protocol family of local socket to AF_CAN
so that for example net-shell "net conn" command can show
information about it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Jukka Rissanen
ae89c2239b samples: net: can: Add second RX socket receiver
This is done so that we can test socket CAN dispatcher.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Jukka Rissanen
6621491014 net: sockets: can: Add dispatcher
We need to dispatch the received CAN frame if there are multiple
sockets interested in the same CAN-IDs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-18 17:58:00 +03:00
Henrik Brix Andersen
67f0550a15 drivers: adc: mcux_adc12: fix compilation
Fix compilation of NXP MCUX ADC12 driver shim after commit
d4a0c3a2aa.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-18 08:45:31 -05:00
Andrew Boie
94b9640a9c tests: poll: expand userspace coverage
The syscall handler for k_poll() returns error values
instead of killing the caller for various bad arguments,
cover these cases.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
db84a76379 lib: os: remove dead code
If multithreading is disabled, thread_entry() never runs
since we cannot create threads; the non-multithreading case
was simply dead code.

Indicate to code coverage that CODE_UNREACHABLE should be
skipped.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
676b1ae93a kernel: idle: exclude no-op funcs from coverage
These get overridden anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
682a53db28 tests: queue: test k_queue_alloc_*pend()
These were never getting called anywhere from user mode,
except for k_queue_alloc_append(), but only by virtue of
some workqueue tests.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
3f974243be kernel: allow k_sleep(K_FOREVER)
Threads that are sleeping forever may be woken up with
k_wakeup(), this shouldn't fail assertions.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
c5164f328b kernel: init: exclude unreachable code
LCOV/gcovr doesn't understand what CODE_UNREACHABLE means.
Adding LCOV_EXCL_LINE to the macro definition unfortunately
doesn't work.

Exclude a bit of code which spins endlessly when multi-
threading is disabled that runs after the coverage report
is dumped.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
8e053330fe kernel: init: fix coverage gap
We don't get any coverage past when we dump the coverage data,
so exclude the end of the function and move setting the main
thread as nonessential to immediately before the coverage dump.
The comment was also amended.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
fe228a8184 kernel: init: exclude some funcs from coverage
data copying and bss zero are called from arch code
before z_cstart(), and coverage data gathering doesn't
work properly at that point. Not all arches use this
code anyway, some do it in optimized assembly instead.

Weak main() is also excluded; it does nothing and every
test overrides it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Andrew Boie
d87a90e4b9 tests: mutex_api: run in user mode
Addresses coverage gaps. Some changes were made so that exited
threads do not have k_thread_abort() called on them.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00
Morten Priess
b34db7fb71 bluetooth: controller: Reverted revised ticker pending redesign
Reversed revised ticker implementation pending new design which resolves
the issues described in GH issues #16830.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-06-18 14:20:52 +02:00
Erwan Gouriou
d9d6b59e2c boards: nucleo_wb55rg: Enable flash and debug with pyocd
stm32wb is not yet supported on openocd.
But support on pyocd can be enabled thanks to "pack" feature.
Configure board runner with pyocd and provide guidelines
to configure pyocd.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-18 08:04:12 -04:00
Erwan Gouriou
e6a4839c61 soc: stm32: STM32F7: Remove useless package digit
Fixes #16733, applied to STM32F7 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-18 08:03:40 -04:00
Erwan Gouriou
a54de3176d soc: stm32: STM32F4: Remove useless package digit
Fixes #16733, applied to STM32F4 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-18 08:03:40 -04:00
Erwan Gouriou
1a514a453b soc: stm32: STM32F2: Remove useless package digit
Fixes #16733, applied to STM32F2 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-18 08:03:40 -04:00
Andrzej Puzdrowski
f51e3c2960 dfu/boot: make swap_type optional
Swap_type field implementation is the new mcuboot's trailer field.
This patch makes using of it optional which keeps possibility of being
compatible with older versions of MCUBoot.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-06-18 11:09:16 +02:00
Andrzej Puzdrowski
b1e1774cd4 dfu/boot: double swap on interrupted revert bugfix adaptation
Mcuboot changed TLV in PR: Fix double swap on interrupted revert
(https://github.com/JuulLabs-OSS/mcuboot/pull/485)

Above bugfix changes a little way for upgrade request.

This path introduces re-formatted original mcuboot bootutil_misc.c
code as much as it was reasonable which includes the bugfix
adaptation and support for devices witch have bite erased sate different
than 1 as well.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-06-18 11:09:16 +02:00
Marc Herbert
83723109be cmake: silence "WARNING: ASSERTs enabled" when CONFIG_TEST is true
TEST configurations don't need to be warned that they're using test
techniques with some side-effects.

On a typical sanitycheck invocation, this warning is one of the only two
that appears in most test runs. In other words this commit gets rid of
half of the entire grep -ri '[[:blank:]]warn' noise that obscures any
work-in-progress warnings or platform specific warnings in the
logs (typically: device tree warnings).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-17 22:47:05 -04:00
Ulf Magnusson
09821e545c drivers: pinmux: stm32l4: Fix CONFIG_SOC_STM32L496XX references
CONFIG_SOC_STM32L496XG was renamed to CONFIG_SOC_STM32L496XX by commit
dbad99ec92 ("soc: stm32: STM32L4: Remove useless package digit").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-17 18:17:51 -07:00
Andy Ross
a5137c8100 include/drivers/system_timer.h: Clean up docs
Tighten up some phrasing that had proven confusing.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-17 20:32:50 -04:00
Augusto Hack
0296938c9f arch: common: gen_isr_tables table size check
Added simple and fairly conservative sanity check for interrupt table
size

Signed-off-by: Augusto Hack <me@hak.cx>
2019-06-17 17:03:02 -07:00
Manivannan Sadhasivam
49df0b10af boards: arm: Add support for 96Boards Meerkat96 board
Add board suppor for 96Boards Meerkat96 board from Novtech based on
NXP i.MX7 multi core processor. Zephyr is ported to run on the single
core Cortex-M co-processor on this board.

More information about this board can be found in 96Boards website:
https://www.96boards.org/product/imx7-96/

By default Zephyr console output is available via UART1 available at
the 40pin LS connector.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-06-17 16:25:00 -05:00
Ioannis Konstantelias
f84e6517f6 drivers: pinmux: stm32l4: Add extra pin functions
Added pins configuration for:
 - PWM2_CH1
 - PWM3_CH2
 - I2C3_{SCL, SDA}
 - SPI2_{SCK, MOSI}

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-06-17 17:18:52 -04:00
francois ramu
9210605390 boards: stm32f469i_disco: add more leds to board
Fixes "basic disco sample fails" #16687

Signed-off-by: francois ramu <francois.ramu@st.com>
2019-06-17 17:13:12 -04:00
Bernard Lee
b14f4f67a8 samples: display: ili9340: Document 2 Arduino TFT shield configurations.
Update README.rst with Arduino TFT shields setup details for nRF52 DK
and nRF52840 DK.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-06-17 17:06:06 -04:00
Tomasz Bursztyka
7245e433a1 drivers/wdt: Fixing tiny style issues in sam0 driver
- Even one-liner statement if () need { }
- you can coalesce assignment and condition if the later tests the
earlier only.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-06-17 16:45:27 -04:00
Tomasz Bursztyka
ef26b7ad76 include: Removing legacy left-overs in wdt.h API header
As title says, struct wdt_config and enum wdt_clock_timeout_cycles are
not used anymore so they can be removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-06-17 16:45:27 -04:00
Nicolas Pitre
9d11900dc3 usb: enforce byte alignment on USB records
As seen previously, some toolchain are willing to insert padding
at section changes to apply greater alignments by default. This is
especially true with 64-bit builds. USB structures are marked with the
packed attribute and therefore the linker section they land into
must also be byte aligned.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-17 16:41:43 -04:00
Piotr Mienkowski
d41f01d4c7 drivers: Define COUNTER_LOG_LEVEL using template
This commit updates counter Kconfig to use logger template to define
COUNTER_LOG_LEVEL option.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-06-17 16:38:46 -04:00
Ioannis Konstantelias
dfca5ab817 soc: stm32: Add STM32L496XE support
Added support for the STM32L496XE series with 512KB internal flash and
256KB SRAM of contiguous addresses.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-06-17 16:35:12 -04:00
Ioannis Konstantelias
1be3da290f boards: Change to new STM32L496XX symbol
stm32l496zg_disco and nucleo_l496zg were depending on STM32L496XG SOC.
With the recent change to STM32L496XX, the dependency should be updated.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-06-17 16:35:12 -04:00
Ioannis Konstantelias
08b08151b3 soc: stm32: Remove package digit for STM32L496XG
Letter G is no longer needed as described in issue #16733.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-06-17 16:35:12 -04:00
Charles E. Youse
1444ee970e arch/x86: reorganize core source files
Create source directory for IA32-subarch specific files, and move
qualifying files to that subdirectory.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-17 16:31:37 -04:00
Charles E. Youse
8f14b2ed86 arch/x86: split CMakeLists.txt into subarch-specific files
Separate common, ia32-specific, and x64-specific into separate files.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-17 16:31:37 -04:00
Charles E. Youse
d2b33a486b arch/x86: split Kconfig files by sub-architecture
Separate common, ia32 (32-bit) and x64 (64-bit long mode) options.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-17 16:31:37 -04:00
Loic Poulain
4fe7f69182 drivers: usb: nxp: Add cache management
Clean/Invalidate cache before/after usb TX/RX transfers.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-17 16:25:06 -04:00
Loic Poulain
d79bbc6d4d usb: netusb: cdc_eem: Fix Interface select
Parameter of set_interface_status is no more the interface index
but a pointer to interface descriptor.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-17 16:25:06 -04:00
Loic Poulain
7428f9c070 drivers: usb: nxp: Fix board freeze with various USB classes
Prevent to reschedule a transfer if one is already ongoing (occupied).
This happens with USB class drivers scheduling transfer once interface
is enabled (netusb, ACM...) and cause freeze due to infinite loop in
low level driver.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-17 16:25:06 -04:00
Loic Poulain
d47df7f73f boards: mimxrt1064_evk: Enable USB device controller 1
Enabled node and add feature to doc.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-17 16:25:06 -04:00
Alexander Svensen
47d7146c7e Drivers: led: lp5562: Add delay when writing to enable register
According to datasheet, there needs to be a minimum of 488µs
between each write to Enable register

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-06-17 16:23:16 -04:00
Marc Herbert
f67dcdbdf8 CMakeLists.txt: -fmacro-prefix-map=${CMAKE_SOURCE_DIR}=CMAKE_SOURCE_DIR
In commit 28a5657f1f we stopped ZEPHYR_BASE from leaking into
__FILE__ and other macros.  This works great for apps inside ZEPHYR_BASE
but does nothing for apps outside ZEPHYR_BASE.
-fmacro-prefix-map=${CMAKE_SOURCE_DIR}=CMAKE_SOURCE_DIR does it.

To avoid collisions and for consistency change:
  -fmacro-prefix-map=${ZEPHYR_BASE}=.
to:
  -fmacro-prefix-map=${ZEPHYR_BASE}=ZEPHYR_BASE

Quickest test/demo:

 - Copy samples/hello_word/ to ~/home_world/
 - Add "%s", __FILE__  to printf in ~/home_world/src/main.c

 cmake -B build  -S ~/home_world/  -DBOARD=qemu_x86
 make  -C build  run

Before:
     ~/home_world/src/main.c says Hello World! qemu_x86

After:
 CMAKE_SOURCE_DIR/src/main.c says Hello World! qemu_x86

objdump -h $(find build -name *.c.obj) | grep noinit

  9 .noinit."ZEPHYR_BASE/kernel/system_work_q.c".0 0000
 17 .noinit."ZEPHYR_BASE/kernel/init.c".2 00000100  000
 18 .noinit."ZEPHYR_BASE/kernel/init.c".1 00000400  000
 19 .noinit."ZEPHYR_BASE/kernel/init.c".3 00000800  000
 16 .noinit."ZEPHYR_BASE/kernel/mailbox.c".2 00000348
 18 .noinit."ZEPHYR_BASE/kernel/mailbox.c".1 00000028
 20 .noinit."ZEPHYR_BASE/kernel/pipes.c".2 00000280  00
 22 .noinit."ZEPHYR_BASE/kernel/pipes.c".1 00000028  00

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-17 16:21:51 -04:00
Erwan Gouriou
b20f288a2b soc: stm32: STM32WB: Remove useless package digit
Fixes #16733, applied to STM32WB series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 16:14:45 -04:00
Erwan Gouriou
dbad99ec92 soc: stm32: STM32L4: Remove useless package digit
Fixes #16733, applied to STM32L4 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 16:14:45 -04:00
Erwan Gouriou
191b30927b soc: stm32: STM32L0: Remove useless package digit
Fixes #16733, applied to STM32L0 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 16:14:45 -04:00
Marc Herbert
0370c9b76c cmake: stop destroying intermediate link maps like zephyr_prebuilt.map
The different linker steps are all hardcoded to the output filename
"zephyr.map" and only the last one survives.

Un-harcode.

This removes some confusion when trying to follow who builds
what/when/how and it stops destroying intermediate linking information
useful when tracing/debugging new features or issues in the build.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-17 12:02:12 -07:00
Nicolas Pitre
c47bf1fa5e prf.c: implement the ll length modifiers
This allows for printing long long values. Because the code size
increase may be significant, this is made optional on 32-bit targets.
On 64-bit targets this doesn't change the code much as longs and
long longs are the same size so it is always enabled in that case.

The test on MAXFLD has to be adjusted accordingly. Yet, its minimum
value wasn't large enough to store a full-scale octal value, so this
is fixed as well.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-17 10:58:09 -07:00
Nicolas Pitre
2b32059a61 printk: make it 64-bit compatible
On 64-bit systems the most notable difference is due to longs and
pointers being 64-bit wide. Therefore there must be a distinction
between ints and longs. Similar to the prf.c case, this patch properly
implements the h, hh, l, ll and z length modifiers as well as some small
cleanups.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-17 10:28:44 -07:00
Ioannis Glaropoulos
f4f2b13126 tests: kernel: fatal: add HW stack check for priv stack
This commit adds a test in tests/kernel/fatal test-suite, which checks
that the HW stack overflow detection works as expected during a user
thread system call.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 10:27:52 -07:00
Carles Cufi
93e643c5fd doc: extensions: Default to 'all' in 'tool'
In order to expose west to the majority of users, default to 'all'
instead of 'cmake' in the 'tool' option. This means that, unless
otherwise specified, build instructions will be generated for both west
and cmake by default.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-17 10:09:57 -07:00
Carles Cufi
b476643695 doc: Cleanup references to cmake
Clean up some stray references to cmake in doc, boards and
samples that don't make explicit use of the zephyr app extension,
as well as other minor doc fixes.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-17 10:09:57 -07:00
Carles Cufi
2670cd4ca1 doc: extensions: Refactor cmake build instructions generation
In order to simplify the current implementation and to prepare for a
change where we default to west as the standard build tool, partially
refactor the generation of cmake-based build instructions:

- Introduce `cd-into` as boolean flag that controls whether build
instructions are generated from the current working directory or from
inside the actual app folder. In the case of cmake, this includes
changing into the build folder to run ninja or make.

- Default to building from the current working directory, in the case of
cmake using the `-B` flag to create the build folder.

- Remove the usage of ZEPHYR_BASE with the `zephyr-app` option.
The option itslef is kept fsince it has semantic value, and a comment is
added when used.

- Consolidate the _generate_make and _generate_ninja functions into a
common code block inside _generate_cmake.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-17 10:09:57 -07:00
Ioannis Glaropoulos
1212604488 kernel: app_memdomain: remove unused defines
Remove unused definition of MEMDOMAIN_ALIGN_SIZE macro
from include/app_memory/app_memdomain.h.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 10:00:22 -07:00
Ioannis Glaropoulos
7da47c6982 include: scripts: fix typos in priv_stacks.ld
This commit fixes some (minor) typos in priv_stack.ld linker script.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 10:00:22 -07:00
Ioannis Glaropoulos
02a3c52084 tests: kernel: userspace: correct address of thread priv stack start
In ARM architecture z_priv_stack_find() returns the start of a
thread's privilege stack; we do not need to subtract the length
of a (possible) stack guard. This commit corrects the assigning
of the start address of a thread privilege stack in
test/kerne/mem_protect/mem_protect/userspace.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 09:47:21 -07:00
Ioannis Glaropoulos
c06a74cd80 CODEOWNERS: update code-onwers' list for gen_priv_stacks.py
Update the list of code owners for gen_priv_stacks.py script.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 12:33:58 -04:00
Ioannis Glaropoulos
a4afe8c0fa scripts: gen_priv_stacks: remove unused variable
Variable priv_stack_decl_size is not used by the script,
so we can remove it.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 12:33:58 -04:00
Alberto Escolar Piedras
36627605ec CODEOWNERS: Clarify behaviour
Clarify the last matching rule, as it is not too intuitive
(developers may have expected that all matching regexes would
be added as code owners)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-06-17 12:33:18 -04:00
Vinayak Kariappa Chettimada
3e56c2cf16 Bluetooth: controller: split: Fix buffer leak on disconnect
Fix pending Tx control buffer leak on supervision timeout.
Queued tx buffers in LLL consists of both data and control
PDUs but only data buffers got correctly released.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-17 15:32:35 +02:00
Ioannis Glaropoulos
ac8e810d94 tests: benchmarks: timing_info: add user space tag
Adding userspace tag for benchmark.timing.userspace test-case.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-17 09:30:24 -04:00
Marti Bolivar
c24e044c6e scripts: runners: check for required programs
Add self.require() checks before running commands. Increase test
coverage, including for this feature, while we are here.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-17 15:06:21 +02:00
Marti Bolivar
c07267a26a scripts: runners: abstract jlink's missing program support
The runners/jlink.py script has a mechanism for erroring out if a host
tool is not installed. Abstract it into runners/core.py and handle it
from run_common.py. This will let it be used in more places.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-17 15:06:21 +02:00
Luiz Augusto von Dentz
db7b9a988b Bluetooth: Make it safe to allocate buffers from TX callback
This makes it safe to allocate buffer from the TX callback by freeing
the context before calling the callback which should wake up the TX
thread had it be pending on add_pending_tx.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-17 15:53:06 +03:00
Krzysztof Chruscinski
591b0e1c7a drivers: counter: Add helper macros for logging
Added macros to simplify logging in the counter driver.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-17 10:06:13 +02:00
Krzysztof Chruscinski
10074fc477 tests: drivers: counter: Add device name to zassert strings
Prefix strings printed on zassert failure with device name.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-17 10:06:13 +02:00
Erwan Gouriou
a7a5e49796 drivers/clock_control: stm32: Leftover from driver clean up
Some files cleanup was overlooked when STM32 clock_control
was re-factored in #16486.
Fix this by removing the now superfluous files.



Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 03:37:56 -04:00
Erwan Gouriou
ae7ce0792d soc/arm/st_stm32: Replace STM32 specific core selection option
stm32mp1 was adding a STM32 specific Core selection Kconfig
symbol while zephyr generic CPU_CORTEX_M4 could be used for the
same purpose.
Remove STM32 specific symbol and use generic one.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 03:17:46 -04:00
Erwan Gouriou
afb4e4ff0f drivers: spi hci: Add spi dedicated rx thread
Get spi hci driver to define its own rx thread, in order
not to mix with bt own RX thread as driver use bt_recv_prio
that expect to be used in a different thread than BT host one.

Fixes #15714

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 03:17:08 -04:00
Anas Nashif
49b22d4fc3 sanitycheck: report tests that never build/run
Add new option --report-excluded to list all those tests with bad
filtering that never build or run. This option produces accurate results
with --all but can be used with default sanitycheck options to see what
does not run/build in CI for example. (limited coverage).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-16 14:13:25 -04:00
Marti Bolivar
ff443c1d23 docs: update west sign docs
Updates for recent changes.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Marti Bolivar
d371c54f51 scripts: west sign: test for input file existence
Check the CONFIG_BUILD_OUTPUT_HEX and CONFIG_BUILD_OUTPUT_BIN options
are enabled before attempting to build signed versions of these formats.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Marti Bolivar
2f839da163 scripts: west sign: improve user friendliness
Add more error handling and warnings. Doing this nicely requires a bit
of re-work to the control flow.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Marti Bolivar
33cbba3457 scripts: west sign: move hex and bin default locations
When signing binaries from multiple build directories, it is
inconvenient to have to specify the output file locations by hand each
time. It's also a little weird that they're not next to zephyr.bin and
zephyr.hex.

Move them to the build directory, next to their unsigned variants.

Suggested by Piotr Mienkowski.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Marti Bolivar
06c9f8e9e6 scripts: west sign: code style refactor
Let's leave self.args as the actual parsed argument namespace.
Pass the final computed build directory separately.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Marti Bolivar
3bd07a244a scripts: west sign: make it work again
This got broken in the patches which added the build.dir-fmt config
option when BUiLD_DIR_DESCRIPTION was renamed.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Marti Bolivar
fe91e48418 scripts: runners: add __contains__ to BuildConfiguration
Implement the in operator for this class.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-16 10:16:15 -04:00
Ulf Magnusson
045c809561 scripts/dts: Make extract/flash.py easier to read
Clean up the code a bit:

 - Simplify the loops over the flash 'reg' properties by using range()

 - Build identifier names with a plain .format() where possible. This
   makes them stand out better in the code.

 - Remove redundant variables

 - Move variables close to where they're used

 - Misc. other minor improvements

generated_dts_board.conf and generated_dts_board_unfixed.h were verified
to be identical for disco_l475_iot1 and frdm_kw41z before and after the
cleanup.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-16 10:10:06 -04:00
Kumar Gala
6758e065ae dts/bindings: Cleanup phy bindings
* Fix white space in phy.yaml
* Fix property name in st,stm32-usbphyc.yaml and usb-nop-xceiv.yaml to
  use "#phy-cells" and not "phy-cells"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-16 10:09:51 -04:00
Yannis Damigos
aa8901c332 dts: xtensa: Fix compatible for xtensa lx6
Fix compatible for xtensa lx6

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-06-16 10:07:29 -04:00
Kumar Gala
6589286717 dts/bindings: Add uint8-array type for ethernet mac address
Introduce uint8-array type for local-mac-address as we need to
distinguish it from 'array' meaning a uint32 array.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-15 13:29:41 -07:00
Piotr Mienkowski
9ac4dc6631 scripts/dts: generate DT_ALIAS_<ALIAS>_<PROP> defines
DT_ALIAS_<ALIAS>_<PROP> defines are a convenient and portable way to get
the device instance name despite different naming conventions used by
the device drivers.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-06-15 11:15:26 -05:00
Alberto Escolar Piedras
132f02eb07 CODEOWNERS: Add reviewer for native_posix docs and flash driver
Add aescolar as reviewer for the posix arch boards
and flash driver

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-06-15 12:03:14 -04:00
Kumar Gala
dca8a62afa drivers/uart_rv32m1_lpuart: Fix DT define usage
The driver was using a mix of instance defines and alias, move to just
using the alias defines so its consistent.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-15 07:14:12 -04:00
Kumar Gala
d4a0c3a2aa dts: Convert new/missed DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-15 07:14:12 -04:00
Johan Hedberg
4396dc9c71 Bluetooth: Simplify bt_gatt_notify_cb() API
This API had several issues:

 - The parameter types and order were inconsistent with e.g.
   bt_le_adv_start()
 - There were no real users of num_params, which just caused increased
   code size and memory consumption for no good reason.
 - The error handling policy was arbitrary: if one of the
   notifications would fail it would be impossible for the caller to
   know if some notifications succeeded, i.e. at what point the
   failure happened. Some callers might also want to make note of the
   failure but continue trying to notify for the remaining parameters.

The first issue is easily fixable, but because of the other two I
think it's best we don't have this code as part of the stack, rather
require whoever needs it to do the for loop themselves. It's just a
few lines of code, so the benefit of having this in the stack was
anyway quite minimal.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-15 10:37:19 +03:00
Ulf Magnusson
a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00
Kumar Gala
b28abf9e90 dts/binding: Update compatible type in base.yaml
compatible should have the type of string-array not string.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 17:38:17 -04:00
Kumar Gala
eb00774c87 dts/bindings: Rename stringlist to string-array
* Rename stringlist to string-array to be closer inline with upstream
  dtschema definitions.
* Add string-array to the device_node.yaml.template

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 17:38:17 -04:00
Marti Bolivar
343f5baed5 west.yml: update open-amp SHA
Bring in a small build system change.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-14 17:37:01 -04:00
Marti Bolivar
c98acc2a9a getting_started: changes for custom toolchains
This option uses a lot of typing, so point out there's a way to save
keystrokes using -C.

Tweak the language around the target toolchain.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-14 14:19:09 -04:00
Marti Bolivar
a506baf7f6 doc: clear up qemu + zephyr sdk interaction
Make it clearer that the note about setting QEMU_BIN_PATH only applies
if you've got the Zephyr SDK installed.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-14 14:19:09 -04:00
Marti Bolivar
5edb6d5def doc: unify documentation on setting environment variables
There are a few different places where alternatives for setting
environment variables are described. None of them is 100% complete, so
the results are likely to be confusing.

Make a single page on setting environment variables, how the zephyrrc
files work, how the zephyr-env scripts work, and some of the important
environment variables, with appropriate references elsewhere. (This is
inspired by the Arch wiki's excellent page on installing programs.)

Link to it from the getting started and application development pages
instead of repeating the information. This has the benefit of
shortening the getting started guide a bit more.

Add some concrete advice on checking the toolchain environment
variables in particular. This is a stumbling block for beginners.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-14 14:19:09 -04:00
Marti Bolivar
b587909427 doc: periodic updates to getting started guide
Updates based on discussion and changes in supported features.

- Make the guide shorter by removing content that's not relevant to
  most users who are truly just getting started, such as information
  about pre-LTS versions that did not support west, and by being more
  concise in some places.

- Decrease the number of colored boxes. At the latest TSC F2F, the
  "note / warning / note / tip" contents were identified as a
  readability problem.

- Add additional information based on new west features, like "west
  boards".

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-14 14:19:09 -04:00
Anas Nashif
b58aa20e13 ci: skip handling coverage data
We not analysing coverage data at all in CI right now. Disable this
while we figure out a better solution for reporting data.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-14 09:26:40 -04:00
Anas Nashif
eaf994a7fc ci: move to new docker with new SDK
Use new docker image with SDK 0.10.1.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-14 09:26:40 -04:00
Kumar Gala
a2693975d7 dts: Convert from DT_<COMPAT>_<INSTANCE>_<PROP> to DT_INST...
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Kumar Gala
01e54a5472 scripts/dts: Change DT_<COMPAT>_<INSTANCE>_<PROP> define
Its possible that the <INSTANCE> number could conflict with the register
number.  This is shown to happen for a device like soc-nv-flash at
address 0.

So change naming convention to DT_INST_<INSTANCE>_<COMPAT>_<PROP> and
make DT_<COMPAT>_<INSTANCE>_<PROP> as deprecated.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 08:02:15 -05:00
Luiz Augusto von Dentz
a788ce23da Bluetooth: ATT: Fix unbalanced use of k_sem_give
k_sem_give shall only be used if no callback has been set otherwise
k_sem_take was not called which can break the flow control.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-14 15:55:07 +03:00
Luiz Augusto von Dentz
ec89ae6ff4 Bluetooth: ATT: Queue buffers on bt_att_send
This prevents threads to block which may deadlock when system wq is
used.

Fixes #16803

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-14 15:55:07 +03:00
Charles E. Youse
8013277cd6 arch/x86/Kconfig: remove CONFIG_CMOV
The only we support cores that don't have CMOV insns are the MINUTEIAs,
so we simply check for that rather this using a layer of indirection.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-14 05:49:13 -04:00
Charles E. Youse
c2c85a2a48 arch/x86/Kconfig: remove CONFIG_ISA_IA32
This option is set iff CONFIG_X86 is set, thus it provides no useful
information. Remove the option and replace references with CONFIG_X86.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-14 05:49:13 -04:00
Charles E. Youse
15223dd936 arch/x86/Kconfig: remove CONFIG_IA32_LEGACY_IO_PORTS
Hygiene. This option is never referenced by any code.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-14 05:49:13 -04:00
Kumar Gala
c450e75c8a dts/binding: Cleanup a few new bindings for base.yaml
A few new bindings needed update to remove common info that comes out of
base.yaml.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 05:47:36 -04:00
Kumar Gala
29a661833e dts/bindings: Update soc-nv-flash to use base.yaml
Now that we sort the instance id's we can update soc-nv-flash to use
base.yaml.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-14 05:47:36 -04:00
Nicolas Pitre
3d51f7c266 k_stack: make it 64-bit compatible
The k_stack data type cannot be u32_t on a 64-bit system as it is
often used to store pointers. Let's define a dedicated type for stack
data values, namely stack_data_t, which can be adjusted accordingly.
For now it is defined to uintptr_t which is the integer type large
enough to hold a pointer, meaning it is equivalent to u32_t on 32-bit
systems and u64_t on 64-bit systems.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-14 05:46:29 -04:00
Krzysztof Chruscinski
ea44b056bc samples: drivers: counter: alarm: Fix compilation for nrf boards
Sample was not compiling for nordic boards because RTC_0
instance was not enabled by default and RTC_0 device is using
different DT define.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-14 05:44:39 -04:00
Krzysztof Chruscinski
aabe964b98 logging: Fix log_strdup detection on non-standard messages
Detection of missing log_strdup call was applied to every message
while it applies only to standard messages (string + arguments).
Appling it to hexdump messages could lead to fault as seen on
nrf9160_pca10090ns board.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-14 05:43:46 -04:00
Danny Oerndrup
6331dae623 cmake: Toolchain abstraction: Introducing macro toolchain_cc_cstd_flag
The macro obtains the toolchain specific flag and value for
setting of the requested c standard.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-14 10:25:28 +02:00
Parthiban Nallathambi
d0d963a85d wifi: eswifi: init net_pkt cursor after net_pkt_write
Initialize the net_pkt cursor to begining after net_pkt_write.
Without which recv_cb can't peek/get net_pkt

Signed-off-by: Parthiban Nallathambi <parthitce@gmail.com>
2019-06-14 09:59:52 +03:00
Anas Nashif
d397799608 manifest: move net-tools to tools/net-tools
We now have a tools/ container, so move all tools to one place.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:18 -04:00
Anas Nashif
acfe2e3f95 manifest: remove out-dated comment
We now have more than just the net-tools repo...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:18 -04:00
Anas Nashif
4fd627c8be manifest: add ci-tools to manifest
We need to be able to force certain versions based on the branch and
code base being used. For example for 1.14 we will need to apply some
fixes or revert some commits that may only apply to master.

Next step is also adding this to 1.14 branch and use a working commit.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:18 -04:00
Anas Nashif
bf1f1f637f manifest: order modules alphabetically
To avoid and minimize conflicts when items are always added to the
bottom of the list, order things alphabetically.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:18 -04:00
Anas Nashif
c95b97db2e samples: spi_fujitsu_fram: remove whitelisting
Remove restrictive whitelisting and adapt board configuration causing
issues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:02 -04:00
Anas Nashif
ac2b8eee4a soc: nxp: ke1xf: add DTS SPI definitions
Add missing DTS define for SPI.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:02 -04:00
Anas Nashif
51cc6a4ffa samples: grove_light: remove whitelisting
Remove unnecessary whitelisting and fix boards to enable ADC instance
when ADC is configured in.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:02 -04:00
Anas Nashif
efb47ace39 doc: samples: cleanup board reference and layout
Cleanup references to boards in some of the example and use the same
boards through the examples. Other minot cleanups and make the text more
generic and not specific to certain boards.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-13 16:09:02 -04:00
Nicolas Pitre
a6891e0313 prf.c: make it 64-bit compatible
On 64-bit systems the most notable difference is due to longs and
pointers being 64-bit wide. Therefore there must be a distinction
between ints and longs.

This patch:

- Make support functions take a long rather than an int as this can
  carry both longs and ints just fine.

- Use unsigned values in _to_x() to cover the full unsigned range
  and avoid sign-extending big values. Negative values are already
  converted to unsigned after printing the minus sign. This also makes
  division and modulus operations slightly faster.

- Remove excessive casts around va_arg() and use proper types with it.

- Implement the l and z length modifiers as they're significant on
  64-bit targets. While at it, throw in the z modifier as well.
  Since they all come down to 32-bit values on 32-bit targets, the
  added code should get optimized away as duplicate by the compiler
  in that case.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-13 12:55:17 -07:00
Kumar Gala
062bd0656a scripts/dts: Sort instance IDs by reg addr
Because of how generate defines for instances its possible that we have
a name conflict if the instance ID and reg addr space clash.

For example on qemu_x86 there are current two 'soc-nv-flash' nodes and
one is at reg addr 0, but instance id 1, the other is reg addr 0x1000
and instance id 0.  We'd possibly get this conflict:

For the 'soc-nv-flash' at 0x1000 (instance 0):
	(instance define)
	#define DT_SOC_NV_FLASH_0_BASE_ADDRESS          0x1000

For the 'soc-nv-flash' at 0x0 (instance 1):
	(address define)
	#define DT_SOC_NV_FLASH_0_BASE_ADDRESS          0x0

To deal with this we make sure that the lower reg address is instance 0,
than things work out ok.  To handle this case, if we sort the instance
IDs based on reg addr than if we have something at reg addr 0, it will
also than be an instand ID 0.

The longer term solution will be to deprecated the old defines and
remove the conflict between instance ID defines and normal DT defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-13 14:11:13 -05:00
Yaël Boutreux
6e2631c4f1 dts: bindings: Fix missing "zephyr" vendor name
Fix missing "zephyr" vendor name, currently used with
zephyr,sim-flash; zephyr,bt-hci-spi and zephyr,bt-hci-spi-slave.
This avoid checkpatch warning :
"DT compatible string vendor "zephyr" appears un-documented".

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
2019-06-13 14:10:56 -05:00
Jukka Rissanen
bf0f52dc4c net: nbr: Set the link address type when saving neighbor data
The neighbor cache did not contain link address type. This is not
causing problems atm but good to fix anyway.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-13 19:47:31 +03:00
Jukka Rissanen
d20c6f96e6 net: utils: Print pkt address in net_pkt_hexdump()
It is useful in debugging if net_pkt pointer value is printed
in net_pkt_hexdump().

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-13 19:46:54 +03:00
Vinayak Kariappa Chettimada
802718a773 Bluetooth: controller: BT_CTLR_USER_EXT depends on BT_LL_SW_SPLIT
Make the Kconfig option BT_CTLR_USER_EXT depend on
BT_LL_SW_SPLIT.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-13 15:11:31 +02:00
Vinayak Kariappa Chettimada
dd3e8241e9 Bluetooth: controller: split: Port random slave event backoff
Port the implementation that performed random backoff of
forced slave event scheduling.

When peer master implementation skips events, multiple
local overlapping slaves will randomize their forced
scheduling to break out of a round robin pattern increasing
the chance of synchronizing with their masters again.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-13 14:13:36 +02:00
Mark Ruvald Pedersen
4052bac93f cmake: Introduce toolchain_ld_link_elf to abstract linker invocation
Final step of linker abstraction:
 * Abstract zephyr_lnk by including it in toolchain_ld_link_elf.
 * Abstract relevant uses of target_link_libraries.
 * Introduce toolchain_ld_force_undefined_symbols.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-06-13 14:06:24 +02:00
Luiz Augusto von Dentz
e61c5b3630 Bluetooth: L2CAP: Fix inverting of SCID and DCID on disconnect
For the request:

DCID shall map to rx.cid:
  'This field specifies the endpoint of the channel to be disconnected
  on the device receiving this request.'

SCID shall map to tx.cid:
  'This field specifies the endpoint of the channel to be disconnected
  on the device sending this request.'

For the response when receiving the roles are inverted.

Fixes #16799

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-13 14:33:27 +03:00
Morten Priess
8a92818c0a bluetooth: controller: Revised ticker for improved conflict resolution
Changed ticker behavior to resolve conflicts in ticker_worker instead of
in ticker_job. This allows better real-time slot allocation, as well as
allowing callbacks even if ticker node doesn't get air-time (for audio
stream housekeeping). A priority property now also allows prioritizing
one ticker node over others.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-06-13 13:12:26 +02:00
Danny Oerndrup
e34ed7c8e2 cmake: Toolchain abstraction: Introducing macro toolchain_cc_nocommon
The macro is intended to abstract the -fno-common compiler option
which controls the placement of uninitialized global variables. The
macro leaves it up to the toolchain to define the option.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-13 13:08:11 +02:00
Joakim Andersson
f5d2d99762 Bluetooth: controller: Fix scan request when advertising directed
Fix scan requests being processed during directed advertisiments.
Directed advertise packets are not scannable

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-06-13 10:51:51 +02:00
Jukka Rissanen
343bdd3e3a net: if: Fix null pointer deref when selecting IPv4 address
It is possible that iface is NULL when selecting IPv4 destination
address for a sent packet.

Coverity-CID: 198877
Fixes #16570

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-12 14:50:38 -04:00
Luiz Augusto von Dentz
ada05eaaf4 Bluetooth: shell: Add number of matches to gatt show-db
This adds number of matches as optional parameter to gatt show-db:

> gatt show-db 2803 1
attr 0x005065f0 handle 0x0002 uuid 2803 perm 0x01

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-12 20:09:29 +03:00
Luiz Augusto von Dentz
e8d9609c36 Bluetooth: GATT: Fix bt_gatt_foreach_attr_type
Number of matches was not being properly handled causing the callback to
be called more than specified by the caller.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-12 20:09:29 +03:00
Ioannis Glaropoulos
d281e12569 doc: kernel: rework doc section of shared FP registers mode
This commit rewrites the documentation section describing
the Shared FP registers mode for Cortex-M to align with the
latest architecture rework of Shared FP mode.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:17:45 -07:00
Ioannis Glaropoulos
9f8044e6b5 tests: kernel: fp_sharing: call k_float_disable() for ARM
We can now invoke k_float_disable(.) for ARM platforms,
too, since we introduced the function as a cross-arch
system call.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:17:45 -07:00
Ioannis Glaropoulos
d840d1cbb5 arch: implement arch-specific float disable routines
This commit adds the architecture-specific implementation
of k_float_disable() for ARM and x86.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:17:45 -07:00
Ioannis Glaropoulos
a2029eb5eb arch: restrict FLOAT and FP_SHARING for x86 and Arm
Support for Floating Point (both un-sharing and sharing
registers mode) is currently implemented for ARM and X86
architectures, so reflect this in the Kconfig symbol
definition.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:17:45 -07:00
Ioannis Glaropoulos
a6cb8b06db kernel: introduce k_float_disable system call
We introduce k_float_disable() system call, to allow threads to
disable floating point context preservation. The system call is
to be used in FP Sharing Registers mode (CONFIG_FP_SHARING=y).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:17:45 -07:00
Ioannis Glaropoulos
d2c724f4c9 arch: arm: fix start of MPU guard in stack-fail check (no user mode)
When building without support for user mode (CONFIG_USERSPACE=n)
we need to correct the starting address of the MPU Guard, before
passing it to the function that evaluates whether a stack
corruption has occurred. The bug was introduced by commit
(60bae5de38) in
PR-13619, where the start address of the MPU guard was properly
corrected, but the guard start at the corresponding stack-fail
check was not adjusted accordingly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-12 09:16:16 -07:00
Nicolas Pitre
6311766d9a pointer-type args: cast appropriately to be 64-bit compatible
Using void pointers as universal arguments is widely used. However, when
compiling a 64-bit target, the compiler doesn't like when an int is
converted to a pointer and vice versa despite the presence of a cast.
This is due to a width mismatch between ints (32 bits) and pointers
(64 bits). The trick is to cast to a widening integer type such as
intptr_t and then cast to
void*.

When appropriate, the INT_TO_POINTER macro is used instead of this
double cast to make things clearer. The converse with POINTER_TO_INT
is also done which also serves as good code annotations.

While at it, remove unneeded casts to specific pointer types from void*
in the vicinity, and move to typed variable upon function entry to make
the code cleaner.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-12 08:20:52 -07:00
Nicolas Pitre
5f5c9a5962 INT_TO_POINTER macros: make 64-bit compatible
The INT_TO_POINTER and POINTER_TO_INT macros must accommodate larger
pointers on 64-bit systems that don't fit into an int.

In the INT_TO_POINTER case, we have to use an extra cast to intptr_t
as an intermediate widening type to avoid complaints from the compiler
when converting from an int.

This change makes no difference on 32-bit systems.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-12 08:20:52 -07:00
Tobias Svehagen
1c84d7c5eb Bluetooth: Change from bitfields to normal types
Since the bt_mesh_msg_ctx struct no longer has a size that is a
multiple of 2, the bitfields might as well be made to normal types
as this will minimize the code generated to access them.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2019-06-12 15:51:04 +03:00
Tobias Svehagen
4866fa9e58 Bluetooth: Make RSSI value available to mesh applications
By moving the rssi value from the bt_mesh_net_rx struct to the
bt_mesh_msg_ctx struct, it will be available to applications via
the mesh op callbacks.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2019-06-12 15:51:04 +03:00
Danny Oerndrup
4ddbc0096a cmake: Toolchain abstraction: Introducing macro toolchain_cc_imacros
The macro is intended to abstract the -imacros compiler option for
inclusion of the autoconf.h header file. The abstraction allows for a
given toolchain to decide how the inclusion of the header file is to
be done.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-12 13:05:40 +02:00
Loic Poulain
3189da5cdc net: mdns_resolver: Fix malformed MDNS response
The query->len does not take 'Terminator' into account, shift over
one byte to prevent overwriting it with next field (Type).

This fixes mdns_resolver sample.

Fixes: 87eb552dd2 (net/dns: Switch mdns responder to new net_pkt API)

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-12 13:59:27 +03:00
Loic Poulain
4f4adae271 net: lib: Fix missing dns subdir include
The dns directory was not included when building with
MDNS_RESONDER or LLMR_RESPONDER configs.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-12 13:59:27 +03:00
Mariusz Skamra
f6665c812e Bluetooth: gatt: Fix infinite read_by_uuid procedure
The attribute handle used to read next attribute has to be incremented
to not loop reading the same attribute.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-06-12 12:57:43 +03:00
Rich Barlow
5c6e09b10a Bluetooth: Mesh: LPN: Clear sent_req on failure
When trying to establish friendship the Friend must respond to the
initial Friend Poll with a Friend Update. If this initial Friend Update
response is not received the Friendship establishment process must start
again.

When starting a second Friendship establishment processes the `sent_req`
field of the `lpn` struct was left set to `TRANS_CTL_OP_FRIEND_POLL`.
This prevented the initial Friend Poll being sent out on the second
attempt. Since the Friend Poll was not sent, no timeout is set and
nothing happens ever again. No more Friendship Requests are sent.

This commit clears `sent_req` back to zero when no Friend Update
response has been received after the initial Friend Poll.

Fixes #16678

Signed-off-by: Rich Barlow <rich@bennellick.com>
2019-06-12 11:44:41 +03:00
Vinayak Kariappa Chettimada
3cf304fd95 Bluetooth: controller: split: Add ULL/LLL architecture assert checks
Add some missing fatal asserts that need to be caught to
avoid unexpected failures in the implementation of the
architecture.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-12 10:25:09 +02:00
Danny Oerndrup
faa72b7015 cmake: Toolchain abstraction: Introducing toolchain_cc_freestanding
The macro is intended to abstract the -ffreestanding compiler option
which tells the compiler that this is a bare metal env. The option is
compiler and thus toolchain specific, but this macro leaves it up to
the toolchain to decide the value of the option.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-12 10:16:17 +02:00
Nicolas Pitre
a946b2cc7a net: make __net_buf_align 64-bit compatible
Structures to which this applies contain pointers. So the alignment
should depend on pointer width. On 32-bit builds this remains the same.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-12 09:18:08 +03:00
Anas Nashif
5ec6a537a3 doc: fix path to gdb in documentation
Documents were still pointing to gdb path of old SDK.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-11 22:07:52 -04:00
Sathish Kuttan
9d5a63b9c1 samples: intel_s1000: audio buffers in lpsram
Place audio buffers in LPSRAM using linker section attribute
for the 2-way audio sample application

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Sathish Kuttan
32b89b9841 samples: intel_s1000: audio buffers in lpsram
Place audio buffers in LPSRAM using linker section attribute
for the I2S audio sample application

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Sathish Kuttan
1cba619e87 samples: intel_s1000: audio buffers in lpsram
Place audio buffers in LPSRAM using linker section attribute
for the digital mic audio sample application

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Sathish Kuttan
876deb420d soc: intel_s1000: add lpsram in linker script
Add LPSRAM definition in MEMORY
Place DMA buffer section in LPSRAM

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Sathish Kuttan
35c4f53ad1 soc: intel_s1000: define lpsram memory for linker
Add definitions in memory.h for use in linker script
- LPRAM_BASE
- LPRAM_SIZE

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Sathish Kuttan
1f99253b6c soc: intel_s1000: add dts fixup for low power sram
Add dts fixup definitions for low power sram base address and size
- DT_LP_SRAM_BASE
- DT_LP_SRAM_SIZE

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Sathish Kuttan
02d49df52f dts: intel_s1000: add low power sram as sram1
Add the 64KB SRAM in low power domain to the SoC device tree

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-06-11 16:36:30 -04:00
Marc Herbert
d3d3394893 cmake: warn if inconsistency between CMAKE_SOURCE_DIR and ZEPHYR_BASE
cmake has a number of issues dealing with symbolic links:

  https://gitlab.kitware.com/cmake/cmake/issues/16228

One of them can cause cmake to rewrite the -S input from the user and
CMAKE_SOURCE_DIR to unexpectedly include symbolic links:

  https://cmake.org/pipermail/cmake/2019-May/thread.html#69496

Catch this corner case and warn about subtle issues like breaking
-fmacro-prefix-map=${ZEPHYR_BASE}=

Sample warning message:

CMake Warning at ../../CMakeLists.txt:30 (message):
  ZEPHYR_BASE doesn't match CMAKE_CURRENT_SOURCE_DIR

    ZEPHYR_BASE              = ~/zephyrproject/zephyr
    PWD                      = ~/westsymlink/zephyr/samples/hello_world
    CMAKE_CURRENT_SOURCE_DIR = ~/westsymlink/zephyr

  You may be using a mix of symbolic links and real paths which causes
  subtle and hard to debug CMake issues.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-11 12:57:18 -04:00
Erwan Gouriou
a32de02147 drivers: interupt_controller: stm32 Move exti_irq_table to const
Save few RAM bytes by declaring exti_irq_table as const.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-11 12:56:22 -04:00
Erwan Gouriou
959c2d521a drivers/interrupt_controller: stm32: Remove unused code
Some code in stm32 exti driver was considering exti lines number
for which no IRQ_CONNECT was available. To be clear, this code
was not functional and since no one complained it was not used.
Besides, code to take into account these "high" irq lines was
complex hard to read and review.
Simplify state of things by removing completely this part of code.
It could be put back again piece by piece when required.

This change allows to get rid of EXTI_LINES definition.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-11 12:56:22 -04:00
Erwan Gouriou
edbf173f43 drivers/interrupt_controller: stm32: Rework stm32_exti_enable
Function stm32_exti_enable is complex and makes it hard to extend
to new stm32 series.
When MP1 support was added, table exti_irq_table was introduced
to simplify stm32_exti_enable function.
This change extends usage of this table to other series, without
adding or removing any functionality.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-11 12:56:22 -04:00
Nicolas Pitre
1f35774407 memslab/mempool: make tests 64-bit compatible
Minimum block size is 2x larger on 64-bit systems, so let's simply
double all size params. This won't change the validity of those tests
on 32-bit systems. Alignment tests are also adjusted for wider pointers.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-11 09:38:06 -07:00
Johann Fischer
808075f53f sample: ti_hdc: whitelist reel_board and nucleo_l496zg
Whitelist reel_board and nucleo_l496zg boards.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-11 10:17:11 -05:00
Johann Fischer
44bc1eca1d tests: build_all: add TI HDC sensor
Add TI HDC sensor to build_all.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-11 10:17:11 -05:00
Nikos Oikonomou
3ae5b65503 samples: added sample for ti_hdc
Added a new sample for TI_HDC driver, tested with nucleo and hdc1080.

Signed-off-by: Nikos Oikonomou <nikoikonomou92@gmail.com>
2019-06-11 10:17:11 -05:00
Nikos Oikonomou
8617df1e64 sensors: ti_hdc simplified ti_hdc_channel_get
Removed unneeded second temporary variable, used for humidity conversion

Signed-off-by: Nikos Oikonomou <nikoikonomou92@gmail.com>
2019-06-11 10:17:11 -05:00
Nikos Oikonomou
e7dbc1d770 sensors: ti_hdc now supports 1050 versions
TI_HDC Driver now also supports the 1050 (e.g. hdc1050, hdc1080) temp/rh
sensor versions.

Signed-off-by: Nikos Oikonomou <nikoikonomou92@gmail.com>
2019-06-11 10:17:11 -05:00
Nikos Oikonomou
080e71c908 sensors: ti_hdc driver wait conversion support
TI_HDC Driver now also supports waiting for conversion to finish instead
of waiting for GPIO interrupt.

Signed-off-by: Nikos Oikonomou <nikoikonomou92@gmail.com>
2019-06-11 10:17:11 -05:00
Nikos Oikonomou
4a38cae2af sensors: renamed hdc1008 driver into ti_hdc
Hdc1008 driver is renamed into ti_hdc to prepare it to support all
available Texas Instruments HDC sensors (e.g. hdc1080, hdc2080).

Signed-off-by: Nikos Oikonomou <nikoikonomou92@gmail.com>
2019-06-11 10:17:11 -05:00
Anas Nashif
8e2b9b4ac7 sdk: add support for 0.10.1 and remove 0.9.5
Add support for Zephyr SDK 0.10.1 and remove old 0.9.5 which does not
work with the master tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-11 08:57:34 -04:00
Luiz Augusto von Dentz
8ba5b73e8e Bluetooth: GATT: Fix assuming writes to CCC will always contain 2 bytes
Although unlikely it is possible that a remote may attempt to send just
1 byte as the write request allows to do that:

BLUETOOTH CORE SPECIFICATION Version 5.1 | Vol 3, Part F
page 2320:

  'If the attribute value has a fixed length and the Attribute Value
  parameter length is less than or equal to the length of the attribute
  value, the octets of the attribute value parameter length shall be
  written; all other octets in this attribute value shall be
  unchanged.'

Fixes #16734

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-11 15:47:06 +03:00
Anas Nashif
6e27d6d3d1 mbedtls: move to external module
Use external module from https://github.com/zephyrproject-rtos/mbedtls

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-11 08:33:53 -04:00
Jan Van Winkel
265b195369 samples: fs: Added FS shell sample
Added file system shell sample

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-06-11 08:31:54 -04:00
Jan Van Winkel
a90c000790 native_posix: Added support to access flash via FUSE
Added support to access flash device partitions from host through
FUSE.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-06-11 08:31:54 -04:00
Jan Van Winkel
3815ae6f7f fs: Added API to read mount point
Added API the read mount point names

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-06-11 08:31:54 -04:00
Marti Bolivar
430d9eddf4 boards: nrf52_sparkfun: fix board.cmake
This can't possibly have worked since the initial merge of the board.

It looks like it was originally written as a port from a KBuild
Makefile fragment but never tested, and has only been touched by
tree-wide changes since then. Try to fix it.

I don't have this hardware, but it should work the same way as
96b_nitrogen if it truly supports pyocd.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-11 08:28:35 -04:00
Vinayak Kariappa Chettimada
3169556592 Bluetooth: controller: split: Fix tx_ack mfifo count
Fix the tx_ack mfifo count to accomodate both data and
control PDUs being acknowledged.

With out this fix, pending maximum number of data plus
control PDUs in LLL on supervision timeout asserted due to
tx_ack mfifo overflow.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-11 13:14:46 +02:00
Vinayak Kariappa Chettimada
23a6de5dd0 Bluetooth: controller: split: Port slave conn update assert fix
Explicitly track the connection update related ticker stop
and start to avoid asserting due to ticker update being done
at the same time for compensating the master clock drift.

Relates to #11764.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-11 11:09:38 +02:00
Vinayak Kariappa Chettimada
b11a0d35ee Bluetooth: controller: split: Add internal ull_update_mark func
Added an internal ull_update_mark function to detect race
conditions while stopping ticker instances during slave
drift, disconnection and connection update.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-11 11:09:38 +02:00
Piotr Mienkowski
abbd952d2b drivers: Add counter driver (RTCC) for SiLabs Gecko SoCs
This commit adds counter driver based on RTCC module for SiLabs Gecko
SoCs.

Tested with SLWSTK6061A / BRD4250B wireless starter kit.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-06-10 22:27:25 -04:00
Anas Nashif
240c516316 doc: generate documentation of ifdef`ed APIs
Enable generation of doxygen documentation for kernel APIs that are
behind Kconfig options and add a note about the option needed to enable
the APIs.

Enable both CONFIG_SCHED_CPU_MASK and CONFIG_SCHED_DEADLINE in doxygen
config file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-10 19:37:29 -04:00
Marti Bolivar
8718d5c84b scripts: west: improve error message on missing cache
In the west flash/debug commands, if the user gives an invalid build
directory, they'll get a stack trace instead of a helpful error
message when the cache can't be built.

Fix that.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-10 17:46:27 -05:00
David B. Kinder
00c41ea893 doc: fix doxygen comments with embedded reST
Doxygen comments can include doxygen-specific markup tags.  If other
markup tags are used (e.g., restructuredText) we need to indicate that
in the doxygen comments (via @rststar/@endrststar tags).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-10 18:16:12 -04:00
Carles Cufi
98980c6b7c west: build: Configurable build folder format
Add the possibility of configuring the build folder format in west's
configuration system.
The build.dir-fmt configuration option controls how west will create
build folders when not specified, the following parameters are currently
accepted:

- board: The board name
- source_dir: The relative path from CWD to the source directory
- app: The name of the source directory

If CWD is below source_dir in the directory hierarchy then source_dir is
set to an empty string.

This means that if one sets:

[build]
dir-fmt = build/{board}/{source_dir}

Then when building samples/hello_world from zephyr's root for the
reel_board the build folder will be:

./build/reel_board/samples/hello_world

but when building it from inside the samples/hello_world folder it will
instead be:

./build/reel_board

Fixes https://github.com/zephyrproject-rtos/west/issues/124

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-11 00:00:34 +02:00
Carles Cufi
49c4b1c303 west: Use find_build_dir in run_common
In preparation for upcoming changes to the way the default build folder
is defined, switch to using the common find_build_dir() function in the
runners.
This actually changes the behavior for the west build command slightly,
since the current working directory (cwd) will now be checked after the
default build folder ('build'). This brings it in line with what is
used for the runners.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-06-11 00:00:34 +02:00
Kumar Gala
48100df875 dts/bindings: Move common properties into a base.yaml
Move common properties like 'compatible', 'reg', 'reg-names',
'interrupts', 'interrupt-names', and 'label' into one common base.yaml
that all the other yaml's can inherit from.  This removes both
duplication and inconsistent definition.

The device specific yamls just need to say if a property is 'required'
or not.

NOTE: due to some generation conflicts we did not covert
'soc-nv-flash.yaml' to use base.yaml.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-10 11:17:41 -05:00
Erwan Gouriou
811f0f2226 CODEOWNERS: Remove codeowners for /drivers/clock_control/*stm32f4*
Due to driver refactoring there is no more match to *stm32f4*.
Also, it seems that @rsalveti and @idlethread are not more
actively contributing to zephyr, so this change should not be
a concern.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-10 10:53:11 -04:00
Erwan Gouriou
4a3793f0d4 drivers/clock_control: stm32: Split Kconfig file
In order ease readability of Kconfig.stm32 file, split series
specific PLL configuration options into series specifc Kconfig
files.
This being done, we have now a similar pattern for series specific
code and series specific Kconfig files.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-10 10:53:11 -04:00
Erwan Gouriou
37c13eec7a drivers/clock_control: stm32: Factorize series specific code
RCC device could be common to various STM32 series.
Until now, PLL handling code was set in series specific files,
even if it was driving the same device than another series.
Minimize code duplication by factorizing code between series
when possible.
With this change, some series get additional features by getting
access to code developed for other series.

Additionally, while renaming the files, remove the non informative
'x' to minimize file name length

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-10 10:53:11 -04:00
Charles E. Youse
ea1e19107c drivers/pcie/shell: add basic probe for MSI-X capability
This trivial patch extends the PCIe shell to check for and report
on a device's ability to use MSI-X interrupt signaling.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-10 10:52:02 -04:00
Alexandre Bourdiol
baa8e61e16 board: use ${ZEPHYR_BASE} instead of ${PROJECT_SOURCE_DIR}
Harmonization of all STM32 boards

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2019-06-10 12:42:49 +02:00
Alexandre Bourdiol
c2c28cf3b6 board: add call to zephyr_library() for stm32mp157c_dk2
Add call to zephyr_library() for stm32mp157c_dk2

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2019-06-10 12:42:49 +02:00
Alexandre Bourdiol
b0f40cf475 samples: basic minimal: add nucleo_f429zi, disco_l475_iot1 to whitelist
Useful to test fix for #16177

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2019-06-10 12:42:49 +02:00
Alexandre Bourdiol
e1de4cf6b5 boards: Set pinmux.c compilation under switch CONFIG_PINMUX
Fix compilation issue for STM32 boards with CONFIG_PINMUX=n
Fixes #16177

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2019-06-10 12:42:49 +02:00
Jukka Rissanen
194893d52d tests: net: udp: Add tests for SO_PRIORITY and setsockopt
Verify that user is able to set SO_PRIORITY socket option.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-09 12:54:05 +03:00
Jukka Rissanen
c3bb0a6af9 net: socket: Add SO_PRIORITY support to setsockopt
Allow user to set the socket priority using setsockopt() call.
The priority value is used to order the networking queues so
that packets with a higher priority may be processed first.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-09 12:54:05 +03:00
Jukka Rissanen
104014154e samples: net: echo-server: Ignore the return value of close()
We are not interested in whether the close() call succeeds or
not when the connection is terminated.

Coverity-CID: 198878
Fixes #16569

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-09 10:23:57 +03:00
Charles E. Youse
9a1e92735c drivers/interrupt_controller/loapic_intr.c: enable x2APIC support
When CONFIG_X2APIC is enabled, twiddle the appropriate MSR during
initialization to enable x2APIC mode.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
e9f6cb2594 drivers/timer/loapic_timer.c: migrate to new local APIC accessors
More clearly differentiate MVIC vs. APIC timer code, and use new APIC
accessors in include/drivers/loapic.h. Remove extraneous comments, and
other light cleanup work.

This driver is in need of a serious overhaul -- despite appearing to
have support for TICKLESS_KERNEL and DEVICE_POWER_MANAGEMENT, bitrot
has taken its toll and the driver will not build with these enabled.
These should be removed or made to work... but not in this patch.

Old x2APIC-related accessors in kernel_arch_func.h are eliminated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
aaecce4be1 drivers/loapic_intr.c: clean up local APIC access
Use new x2APIC-aware accessor functions in loapic.h instead of
locally-defined ones. Remove bitrot #defines (no longer used)
and extraneous comments with information from old data sheets.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
53b370a7c6 arch/x86: add x2APIC-aware accessors for local APIC access
MSRs related to x2APIC will never be accessed directly by name, but
rather via an offset from a base MSR, so the definitions are removed
from msr.h.

New local APIC accessor functions, which are sensitive to xAPIC vs
x2APIC mode (CONFIG_X2APIC), are added to include/drivers/loapic.h.
These accessors use the MSR definitions as modified above.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
f3611fdd0c boards/x86_jailhouse: remove support for Jailhouse hypervisor
This configuration is not used, maintained or tested, so it is removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
0fe4e1b3a8 arch/x86: x2APIC support is not specific to jailhouse
Simple renaming and Kconfig reorganization. Choice of local APIC
access method isn't specific to the Jailhouse hypervisor.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
ba516e8ea8 arch/x86: do not redefine MSR regs in crt0.S
The real-mode startup code is trivially changed to refer to MSR
definitions in include/arch/x86/msr.h, rather than its ad-hoc ones.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
0e166fa2a8 arch/x86: move MSR definitions to include/arch/x86/msr.h
Light reorganization. All MSR definitions and manipulation functions
are consolidated into one header. The names are changed to use an
X86_* prefix instead of IA32_* which is misleading/incorrect.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Charles E. Youse
6aedb6ff1a arch/x86: disable i8259 in crt0.S
drivers/interrupt_controller/i8259.c is not a driver; it exists
solely to disable the i8259s when the configuration calls for it.
The six-byte sequence to mask the controllers is moved to crt0.S
and the pseudo-driver is removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-08 15:41:36 -04:00
Jukka Rissanen
a348c8c61c net: llmnr: Check that UDP header can be accessed
It is possible that UDP header cannot be accessed so we need
to check that we do not do null pointer dereference.

Coverity-CID: 198866
Fixes #16581

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-09 01:42:13 +08:00
Nicolas Pitre
9bd9b7586d Kconfig: introduce CONFIG_64BIT
This is the generic symbol to select or otherwise test for when 64-bit
compilation is desired. Two trivial usages of this symbol are also
included.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-07 17:48:47 -04:00
Andrew Boie
9354bb5af9 doc: fix coverage report documentation
This had numerous problems, but should now be working
end-to-end and produce correct reports with gcovr 4.1.
Use of sanitycheck is now much clearer.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-07 14:15:16 -07:00
Andrew Boie
a42313d488 requirements.txt: add gcovr
This tool is cited in our documentation for producing coverage
reports, add it to the list of packages pulled in by pip during
workstation setup.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-07 14:15:16 -07:00
Nicolas Pitre
03170c040c string.c: make it 64-bit compatible
Casting a pointer to an int produces warnings with 64-bit targets.
Furthermore, an int is not always the optimal memory element that
can be copied in that case.

Let's use uintptr_t to cast pointers to integers for alignment
determination purposes, and mem_word_t to denote the optimal memory
"word" that can be copied on the platform.

The mem_word_t definition is equivalent to uintptr_t by default.
However, some 32-bit targets such as ARM platforms with the LDRD/STRD
instructions could benefit from word_t being an uint64_t.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-07 13:19:51 -07:00
Henrik Brix Andersen
98627ccc20 tests: drivers: adc_api: add support for the twr_ke18f board
Add ADC configuration for the NXP TWR-KE18F development board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-07 14:30:59 -05:00
Henrik Brix Andersen
ac4294216b boards: arm: twr_ke18f: add ADC support
Add support for reading the onboard potentiometer (ADC0 channel
12) and thermistor (ADC0 channels 0 and 1).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-07 14:30:59 -05:00
Henrik Brix Andersen
ca38f0a21d soc: nxp: ke1xf: add ADC12 support
Add support for the three ADC12 modules present in the NXP Kinetis
KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-07 14:30:59 -05:00
Henrik Brix Andersen
683ca77620 drivers: adc: mcux_adc12: add driver for the NXP ADC12 module
Add MCUX driver shim for the NXP Kinetis 12-bit ADC module (ADC12).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-07 14:30:59 -05:00
Kumar Gala
1c55882ae3 dts/extract: Remove bogus pinctrl generation
The pinctrl generation has never done anything useful so lets remove it
as its just dead code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-07 10:35:58 -06:00
Kumar Gala
5c53ad430b dts/bindings: Remove generation from pinmux properties
We've never propertly generated any pinmux info, so remove generation
from the binding yaml files for pinmux properties.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-07 10:35:58 -06:00
Ulf Magnusson
f46ebc3c97 kconfig.py: Use messages returned by load_config() and write_config()
load_config() and write_config() now return a message to print. This
message also says whether the configuration was loaded (replace=True) or
merged (replace=False), and whether the new .config is different from
the old (for write_config()).

Print the returned messages and remove some old print()s.

Also switch to an improved warning control API (the old one is still
supported, but might as well).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-07 18:20:22 +02:00
Ulf Magnusson
e36e544cab genrest: Mention that dependencies are only propagated to 'depends on'
A recent Kconfiglib change turns

    config A
            bool
            prompt "foo" if C && D
            default A if B && C && D
            depends on C && D

into

    config A
            bool "foo"
            default A if B
            depends on C && D

Where e.g. D might be from a surrounding menu/if.

Update the note at the end of symbol pages to clarify that only the
'depends on' includes propagated dependencies.

Piggyback some minor cleanup.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-07 18:20:22 +02:00
Ulf Magnusson
cc14c40a2d kconfiglib: Unclutter symbol strings, avoid redundant writes, misc.
Update kconfiglib, menuconfig, and guiconfig to upstream revision
5c904f4549 to get various improvements and fixes in:

 - Marc Herbert found an issue involving symlinks, absolute paths,
   and rsource that could lead to files not being found. The root cause
   was relpath() assuming that symlink/../bar is the same as bar/, which
   isn't guaranteed.

   Fix it by handling paths in a simpler, more textual way.

 - Propagated dependencies from 'depends on' are now stripped from
   properties when symbols are printed (e.g. in information dialogs and
   generated documentation).

   The printed representation now also uses shorthands.

   Before:

     config A
             bool
             prompt "foo" if C && D
             default A if B && C && D
             depends on C && D

   After:

     config A
             bool "foo"
             default A if B
             depends on C && D

 - Before writing a configuration file or header, Kconfiglib now
   compares the previous contents of the file against the new contents,
   and skips the write if there's no change. This avoids updating the
   modification time, and can save work.

   A message like "No change to '.config'" is shown when there's no
   change.

 - .config now has '# end of <menu>' comments to make it easier to see
   where a menu ends. This was taken from a change to the C tools.

 - load_config() and write_(min_)config() now return a message that can
   be printed with print(kconf.load_config()). This allows messages to
   be reused in e.g. the configuration interfaces (nice now that there's
   also a "No change to..." string).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-07 18:20:22 +02:00
Krzysztof Chruscinski
960041bfa5 logging: Duplicate only strings from rw memory
If argument for log_strdup is from ro memory then there is
no point to duplicate it. This may happen if function logs
variables coming from outside, e.g. function argument.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-07 12:05:31 -04:00
Andrzej Puzdrowski
9f7c2b62d0 stats: fix Coverity CID :198875
Issue was caused by pointer arithmetic.
This commit cast pointer of struct data to u8_t pointer
and makes arithmetic explicitly by adding the exact value.

fixes #16572

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-06-07 12:00:02 -04:00
Roger N'Guessan
5d57edd2b3 boards: nucleo_wb55rg: add I2C doc
add I2C doc

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-06-07 11:47:59 -04:00
Roger N'Guessan
552175edb3 drivers: pinmux: enable I2C PINs on STM32WB
Enable I2C PINs on STM32WB

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-06-07 11:47:59 -04:00
Roger N'Guessan
ddcd4d5a2e dts: wb: enable I2C
Enable I2C on STM32WB

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-06-07 11:47:59 -04:00
Roger N'Guessan
0a9d547cc1 drivers: i2c: enable I2C on STM32WB
Enable I2C on STM32WB

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-06-07 11:47:59 -04:00
Roger N'Guessan
3df5ae68a7 boards: nucleo_wb55rg: Enable I2C
Enable I2C on nucleo_wb55rg

Signed-off-by: Roger N'Guessan <roger.nguessan@st.com>
2019-06-07 11:47:59 -04:00
Kumar Gala
53dbe88cee dts/bindings: Fix nxp,kinetis-ptp.yaml
The binding for the PTP should not inherit from ethernet.yaml is its not
an ethernet controller.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-07 06:50:35 -06:00
Kumar Gala
125b231ecf dts/bindings: Fix type in spi-device.yaml
Change type field in yaml binding to a valid choice.  Should be 'int'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-07 06:50:35 -06:00
Kumar Gala
7168d4c2f4 dts/bindings: Fix types in solomon,ssd1673fb.yaml
Change type field in yaml binding to a valid choice.  Should be 'int'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-07 06:50:35 -06:00
Marti Bolivar
35d4e62300 boards: allow cmake-time overrides of all runners
Convert all board_set_xxer(foo) calls to board_set_xxer_ifndef(foo),
which allows the user to make their own decision at CMake time.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-07 13:43:51 +02:00
Marti Bolivar
1717332c7a cmake: add helpers for setting board runners
This helps by letting us add checks for when the runner has already
been set. There is documentation saying you can set
-DBOARD_DEBUG_RUNNER at the command line and have it take effect,
which turns out not to be true for a large number of boards.
A status message helps the user debug.

(We'll address the existing in-tree boards in the next patch.)

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-07 13:43:51 +02:00
Marti Bolivar
9f851cc2dc cmake: delete obsolete deprecation checks
FLASH_SCRIPT and DEBUG_SCRIPT are way gone; no need to check for them
anymore.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-06-07 13:43:51 +02:00
Marek Pieta
b83f99a14c debug: tracing: Fix tracing hooks
Change removes tracing hooks before threads are initialized
and thread switched out hook for ARM before first time switching
to main thread.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2019-06-07 06:56:39 -04:00
Jakob Olesen
71260d88d5 shell: Initialize va_list variables portably.
The structure of the va_list type is architecture-dependent, and it
doesn't seem possible to initialize va_list variables in a portable way
(except by using va_start()). In particular, the x86_64 ABI defines the
type like this:

    typedef struct {
        unsigned int gp_offset;
        unsigned int fp_offset;
        void *overflow_arg_area;
        void *reg_save_area;
    } va_list[1];

Fortunately, the va_start() macro expects an uninitialized va_list
variable, so we can simply remove the initializers to make the code
portable.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-06-07 12:08:35 +02:00
Alberto Escolar Piedras
69de620e7e doc: Remove API labels
The API label does not exist anymore. Remove mentions of it
from the documentation.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-06-07 09:17:20 +02:00
Anas Nashif
b8e7d438d5 doc: remove .html from redirect entries
No need for .html at the end of the url in redirect map.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 20:50:15 -04:00
David B. Kinder
aa9b602e00 doc: add google analytics tracking to docs
This adds code to each page needed for gathering google analytics
tracking data to the LF-provided Global site tag.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-06 20:29:07 -04:00
Nicolas Pitre
eeb2e67f2b time_t: define using a fixed-width type
Make sure type_t and suseconds_t keep the same size on 32-bit and
64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-06 14:22:09 -07:00
Nicolas Pitre
aa9228854f linker generated list: provide an iterator to simplify list access
Given that the section name and boundary simbols can be inferred from
the struct object name, it makes sense to create an iterator that
abstracts away the access details and reduce the possibility for
mistakes.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-06 14:21:32 -07:00
Nicolas Pitre
b1d3742ce2 linker generated list: introduce Z_STRUCT_SECTION_ITERABLE()
This convenience macro wraps Z_DECL_ALIGN() and __in_section() to
simplify static definitions of structure instances gathered in dedicated
sections. Most of the time those go together, and the section name is
already closely related to the struct type, so abstracting things behind
a simpler interface reduces probability of mistakes and makes the code
clearer. A few input section names have been adjusted accordingly.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-06 14:21:32 -07:00
Nicolas Pitre
8bb1f2a947 linker generated list: explicit alignment on data definitions
The alignment fix on struct device definitions should be done to all
such linker list tricks. Let's abstract the declaration plus alignment
with a macro and apply it to all concerned cases.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-06 14:21:32 -07:00
Nicolas Pitre
7daa5451cf DEVICE_DEFINE(): properly align struct device instances
The DEVICE_DEFINE() macro creates instances of struct device that are
gathered into a contiguous list by the linker. However, some assemblers
pad sections to the next 16-byte boundary or so by default, screwing up
the list walk in z_sys_device_do_config_level(). This is especially
true for 64-bit compilation where sizeof(struct device) isn't a
multiple of 16.

Enforcing an alignment at the linker level would solve this issue when
instances of struct device are gathered from different object files.
However it doesn't solve it when multiple instances are created within
the same object file where the first instance still has a gap with the
next instance, as the assembler does add padding upon section switch
even though the object file ends up with a single section with both
instances. In that case the linker would get rid of the trailing padding
only, leaving the inner gaps between instances in place.

The actual fix is to provide an explicit alignment attribute to the
section for every instances, using __alignof(struct device) which is
the alignment expected by the compiler for that structure.

This also means that the x86_64 workaround in the struct device
definition may go as the "edge case" it refers to is now properly
handled.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-06 14:21:32 -07:00
Anas Nashif
6ecbe713b5 doc: redirect old board pages to new location
Redirect old style board pages to old stype URL with board name.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 15:38:09 -04:00
Jakub Rzeszutko
e943c27458 CODEOWNERS: update due to nickname change
Modified nickname from jarz-nordic to jakub-uC

Signed-off-by: Jakub Rzeszutko <jakubr@uber.com>
2019-06-06 14:21:41 -04:00
Alexey Brodkin
40dbec4cd1 ARC: Mention ARC EM family instead of EM4 template
ARC EM4 is just a baseline configuration of ARC EM family of CPU cores.
But with addition of more featuers like caches, DSP extensions etc
we're effectively getting EM6, EM5D etc templates.

So to not confuse users let's talk about families of ARC cores
as that's what makes sense together with extra features but not
templates itself.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-06-06 14:20:42 -04:00
Alexey Brodkin
c5663caf77 board/nsim: Refactor device tree description
Instead of blind copy of nsim_em.dts re-structure this way:
 * nsim.dtsi     - Top-level "board" description re-usable for
 |                 all nSIM-based "boards".
 |
 |                 Even though it's not needed right now but it
 |                 allows to add other ARC core families in the future.
 |
 \_ nsim_em.dtsi - Common definitions for boards with ARC EM cores
    |
    \_ Real boards with ARC EM cores
      |
      \ nsim_em.dts
      \ nsim_sem.dts
      \ nsim_em_mpu_stack_guard.dts
      \ nsim_sem_mpu_stack_guard.dts

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-06-06 14:20:42 -04:00
Alexey Brodkin
797165044f board/nsim: Move CPU selection in defconfigs
This will allow us to easily specify other CPUs looking
forward and not rely on any default value.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-06-06 14:20:42 -04:00
Alexey Brodkin
b1dcf05c68 board/nsim: Make it CPU-family independent
ARC nSIM simulates all flavors or ARC cores so there's
no point in limiting its usage to ARC EM family only.

Moreover with upcoming addition of ARC HS family support
in Zephyr we'll be re-using nSIM "board" for them as well.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-06-06 14:20:42 -04:00
Alexey Brodkin
bceaed67b3 simulation: ARC EM in nSIM to use nsim_em.props
This matches a naming scheme used for other flavour of ARC EM
SoC flavors.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-06-06 14:20:42 -04:00
Alexey Brodkin
d0d752ab78 soc/nsim: Minor clean-up
1. Rename "nsim" to the canonical nSIM, see [1]
2. Fix SoC description - it's obviously not EMSK

[1] https://www.synopsys.com/dw/ipdir.php?ds=sim_nSIM

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2019-06-06 14:20:42 -04:00
Charles E. Youse
4c63e29aec arch/x86: drivers/display: add framebuffer driver w/ multiboot support
A basic display driver is added for a generic 32-bpp framebuffer.
Glue logic is added to the x86 arch to request the intitialization
of a linear framebuffer by the Multiboot loader (GRUB) and connect
it to this generic driver.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-06 10:47:29 -07:00
Charles E. Youse
a1a3a4fced arch/x86: add support for Multiboot boot information structure
When booting using GRUB, some useful information about the environment
is given to us via a boot information structure. We've not made any
use of this information so far, but the x86 framebuffer driver will.

A skeletal definition of the structure is given, and provisions are
made to preserve its contents at boot if the configuration requires it.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-06 10:47:29 -07:00
Andrew Boie
55ff4ba5df x86: add qemu_x86_coverage target
Builds with coverage enabled are in a continuous state
of bit-rot as no CI job enables it. Introduce a dedicated
x86 target that builds with coverage enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-06 09:29:12 -07:00
Andrew Boie
324ae6fd56 tests: tickless_concept: disable for coverage
This test is already flaky, but becomes even flakier when
coverage is enabled.

Disable until we put a stake through the QEMU timing issues
being worked on in #14173.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-06 09:29:12 -07:00
Andrew Boie
4d4cc4ddc3 samples: philosophers: pause before main() exit
On some systems the sample was failing validation because
the coverage data would be emitted before the sample had
a chance to print anything else.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-06 09:29:12 -07:00
Andrew Boie
930a5f8fb7 samples: cmsis philosophers: adjust stack size
Fixes crashes when running with code coverage
enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-06 09:29:12 -07:00
Kumar Gala
442df97366 scripts/dts: Remove alias defines for labels
We added generation of aliases for "alt-label" (which was the outer
label of a node) for use with shields and connectors.  However we've
never used these defines and the generation is a bit inconsistent.

This removes generation of defines like for label 'arduino_spi':
	#define ARDUINO_SPI_BASE_ADDRESS ... (already deprecated)
	#define DT_ST_STM32_SPI_FIFO_ARDUINO_SPI_BASE_ADDRESS ...

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-06 09:08:16 -06:00
Piotr Zięcik
a45ce52253 tests: timer_api: Fix timer synchronization
The test_timer_periodicity waits for first timer expiration
in order to extract timer firing time. The wait is performed
using k_timer_status_sync() API call, which blocks thread
until timer expiration. However if the timer expired before
call the this function, it will return immediately, triggering
test failure.

This commit adds the second call to the k_timer_status_sync()
to ensure that the following part of the test will be executed
as soon as possible after timer expiration.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-06-06 09:31:26 -04:00
Anas Nashif
2fb19fcbdd style: samples/tests: add braces around if/while statements
Per guidelines, all statements should have braces around them. We do not
have a CI check for this, so a few went in unnoticed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 15:20:21 +02:00
Anas Nashif
4c32258606 style: add braces around if/while statements
Per guidelines, all statements should have braces around them. We do not
have a CI check for this, so a few went in unnoticed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-06 15:20:21 +02:00
Asger Munk Nielsen
912e117e9e Bluetooth: Controller: Test for user extensions
With pull request #16208 and #16404 hooks for calling user defined
code was implemented. These user extensions are gated by a number of
Kconfigs. The test in this pull request tests that code compiles when
these Kconfigs are enabled.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-06-06 12:38:13 +02:00
Luiz Augusto von Dentz
aec04a02ed Bluetooth: GATT: Fix using invalid handle
When reading attributes from static services their handles will not be
set and must be resolved at runtime.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-06 13:32:17 +03:00
Jukka Rissanen
1cbda7d4ac tests: net: socket: register: Close socket after test
The file descriptor was not closed after the test which caused
Coverity to complain about resource leak.

Coverity-CID: 198640
Fixes #16493

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-06 17:49:01 +08:00
Loic Poulain
3653e688f3 net: ethernet: Fix build issue with C++
When compiling with CPP, compiler complains about implicit type
conversions. Fix them.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-06-06 17:15:10 +08:00
Vinayak Kariappa Chettimada
79cb615770 Bluetooth: controller: split: Port Enc setup to be queueable
Port the fix for the controller implementation to make start
encryption queueable if there is any control procedure in
progress.

Refer to #15335.
Relates to #15335, #15186, #15958 and #14636.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-06 10:34:13 +02:00
Anas Nashif
69fc29de4d tests: mesh: fix function prototype and match declaration
Match function declaration of board_output_number. Use u32_t instead of
uint32_t.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-05 23:31:26 -04:00
David B. Kinder
9bcf629828 doc: fix typo in gpmrb doc
Fix typo missed during regular review

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-05 21:13:33 -04:00
David B. Kinder
b9ce0e70f0 doc: fix malformed label in shields doc
Doc label at the top was malformed and couldn't be referenced.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-06-05 19:46:36 -04:00
Andy Ross
a12f2d6666 kernel/smp: Rename smp_init()
This name collides with one in the bt subsystem, and wasn't named in
proper zephyrese anyway.

Fixes #16604

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-05 17:15:55 -04:00
Vinayak Kariappa Chettimada
d244ee878f Bluetooth: shell: Fix disconnect command argument count
Fix disconnect command optional argument count to permit the
supply of Bluetooth Address so as to be able to cancel a
pending central initiated connection creation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-05 16:29:06 +02:00
Joakim Andersson
e182d75ef7 Bluetooth: host: Fix gatt indicate when conn is NULL
Fix gatt indicate when conn is NULL and called with characteristic
declaration as the attribute argument. In this case the handle was not
advanced to the characteristic value. This is inconsistent with the rest
of the notify and indicate API

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-06-05 17:24:36 +03:00
Johan Hedberg
82497eca2b Bluetooth: Mesh: Fix missing implementation of Proxy SAR timeout
Mesh Profile 1.0 Section 6.6:
"The timeout for the SAR transfer is 20 seconds. When the timeout
expires, the Proxy Server shall disconnect."

This will let qualification test case MESH/SR/PROX/BV-05-C pass
without requiring an explicit disconnect.

Fixes #16600

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-05 17:13:56 +03:00
Luiz Augusto von Dentz
2699d05e45 Bluetooth: Fix BT_ATT_ENFORCE_FLOW
This moves the processing packets of upper layers from RX thread to the
system workqueue so they have the same priority as the TX callbacks
which has the added benefit of making any protocol on top of L2CAP to
be executed using system wq stack.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-05 16:45:57 +03:00
Johann Fischer
2204193bdb drivers: apds9960: allow additional LED current configuration
Allow additional proximity LED current configuration.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-05 07:48:58 -05:00
Johann Fischer
df3796a724 drivers: apds9960: make proximity pulse length configurable
Make proximity pulse length and pulse count configurable.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-05 07:48:58 -05:00
Johann Fischer
67ae508459 drivers: apds9960: make ALS and proximity gain configurable
Make ALS and proximity gain configurable.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-05 07:48:58 -05:00
Johann Fischer
3bbd102844 drivers: apds9960: allow to disable Ambient Light Sense
Allow to disable Ambient Light Sense (ALS) if measurement is
not necessary.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-06-05 07:48:58 -05:00
Paul Sokolovsky
0fb8a917e6 net: sockets: Make NET_SOCKETS_POSIX_NAMES depend on !POSIX_API
These options are mutually exclusive, or more specifically,
CONFIG_POSIX_API has wider scope and supersedes
CONFIG_NET_SOCKETS_POSIX_NAMES. Implementation-wise, the two
options should not be defined at the same time, as that may
lead to declaration conflicts.

Fixes: #16141

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-06-05 07:51:01 -04:00
Nicolas Pitre
4323d381e7 json: make it 64-bit compatible
The struct json_obj_descr definition allocates only 2 bits for type
alignment. Instead of using them literally minus 1 to encode 1, 2, or 4,
let's store the alignment's shift value instead so that 1, 2, 4 or 8 can
be encoded with the same 2 bits to accommodate 64-bit builds.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-05 07:47:41 -04:00
Benjamin Valentin
def743efda tests: drivers: uart: depend on SERIAL_SUPPORT_ASYNC for ASYNC test
Only build the async testcase for platforms
that support async operation.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-06-05 07:45:27 -04:00
Benjamin Valentin
4d89ff1232 drivers/uart: introduce SERIAL_SUPPORT_ASYNC option
Not all serial drivers support ASYNC operation and if they do,
they might not support it on every SoC.

Add the SERIAL_SUPPORT_ASYNC option to indicate ASYNC operation
is availiable.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-06-05 07:45:27 -04:00
Andrzej Puzdrowski
f74cebba34 doc/reference/storage/settings: storage behavior description
Elaborated on storage mechanism usage and key-value version
garbage collection.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-06-05 13:43:00 +02:00
Paul Sokolovsky
f7810d4a3c include: arch: arc: Minor punctuation fix
Add missing space after comma.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-06-05 07:39:56 -04:00
Andrei Emeltchenko
26b514dec4 usb: usb_descriptor: Trivial syntax correct
Trivial function name fix.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-06-05 11:44:17 +02:00
Andrei Emeltchenko
df2bb46497 usb: console: Initialize USB console after USB Device stack
It does make sense to initialize USB console after USB Device stack.
Note that the value is selected only if we specify USB_UART_CONSOLE
in prj.conf, not in menuconfig afterwards.

Fixes #16518

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-06-05 11:44:17 +02:00
Geoffroy Van Cutsem
57728ffb27 boards/x86: scripts: build_grub.sh to use grub-2.04-rc1-17-g8e8723a6b
Newer versions of GCC (e.g. gcc 9.1.1) fail to compile the version of
Grub that is used by the Zephyr build_grub.sh script. This patch updates
the version of Grub to the latest (as of June 4 2019) which includes a
number of fixes that solve the problem.

Fixes: #16624
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2019-06-04 19:32:44 -04:00
Christian Tavares
543de09357 lib: updatehub: add support ipv6
This extends the UpdateHub library code to allow the
use of IPV6 for communication.

Signed-off-by: Christian Tavares <christian.tavares@ossystems.com.br>
2019-06-05 00:20:37 +02:00
Christian Tavares
c5d74eccda lib: updatehub: add suport a CoAPS/DTLS
This extends the UpdateHub library code to allow the
use of CoAPS/DTLS for communication.

Refs: #13039.

Signed-off-by: Christian Tavares <christian.tavares@ossystems.com.br>
2019-06-05 00:20:37 +02:00
Christian Tavares
297ac3765f lib: updatehub: Add UpdateHub.io support
UpdateHub is an enterprise-grade solution which makes simple to
remotely update all your embedded devices in the field. It
handles all aspects related to sending Firmware Over-the-Air(FOTA)
updates with maximum security and efficiency, while you focus in
adding value to your product.

Signed-off-by: Christian Tavares <christian.tavares@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2019-06-05 00:20:37 +02:00
Tomasz Bursztyka
5a2c6d33e4 drivers/wdt: Rename CMSDK driver to follow naming rules
Basically, all driver file names should start with the driver type as
prefix: wdt_ in case of watchdogs here, and not something custom like
wdog_.

For clarity, wdog_ prefix could be changed to wdt_ in the source code
also but that's a detail and will not be addressed here.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-06-04 15:34:55 -04:00
Tomasz Bursztyka
1b28cb0ff1 drivers/wdt: Rename STM32 IWDG files to follow naming rules
Basically, all driver file names should start with the driver type as
prefix: wdt_ in case of watchdogs here.

Maybe 'iwdg' keyword could be removed entirely, and also in function
names. However that is not the scope of this patch.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-06-04 15:34:55 -04:00
Anas Nashif
6d359df592 logging: use os as a domain for low level system debugging
We had both kernel and os as domains covering low level layers, just use
one and fix the issue of the os domain not being registered.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-04 12:16:40 -07:00
Charles E. Youse
69c01d11e5 boards/x86/gpmrb: add Gordon Peak MRB board
Add board support (and documentation) for the Intel Gordon Peak
Module Reference Board, a dev board based on the Apollo Lake SoC.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-04 14:50:47 -04:00
Anas Nashif
deb7ff524a cmake: no-address-of-packed-member is not supported in older compilers
Add a version check to allow building with older GCC versions that did
not support this option.

Fixes #16607

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-04 13:08:05 -04:00
Nicolas Pitre
ca49d6a857 PTHREAD_MUTEX_DEFINE(): don't store into the _k_mutex section
The _k_mutex linker section is used to gather instances of
struct k_mutex into a list so that init_mutex_module() could iterate
that list to perform runtime initialization tasks. In this case, we're
not defining a struct k_mutex but rather a struct pthread_mutex which is
a completely different structure. Not only those struct pthread_mutex
would be corrupted with unexpected data, but since they're not the
same size as struct k_mutex, the actual struct k_mutex instances that
follow in the list would be misaligned and get corrupted too.

There is nothing that requires runtime initialization in the static
definition of a struct pthread_mutex so let's remove the section
attribute.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-04 09:24:08 -04:00
Radoslaw Koppel
8ab22556f6 subsys/testsuite/ztest: Fix zassert_mem_equal user message printing
This commit fixes the zassert_mem_equal macro to properly print
the formatting string is given as a parameter by the user.
There is an error that is an effect of directly copying the
previous implementation that was using the inline function.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-04 09:23:24 -04:00
Maciej Zagrabski
6a6264e497 drivers: stm32: Fix disabling EXTI subsystem
The compiler and linker was generating errors after
disabling `CONFIG_EXTI_STM32` due to inconsistency
in `interrupt_controller/CMakeLists.txt`
and not considering this option in gpio implementation.

Signed-off-by: Maciej Zagrabski <maciej.zagrabski@grinn-global.com>
2019-06-04 09:22:13 -04:00
Benjamin Lindqvist
f194982fa3 Power: Fix various spurious LOG_ERR calls
These events aren't errors at all, but rather part of normal operation.
They shouldn't trigger error messages, especially given that the console
gets absolutely flooded with them if power management is activated.

Signed-off-by: Benjamin Lindqvist <benjamin.lindqvist@endian.se>
2019-06-04 09:20:37 -04:00
Vinayak Kariappa Chettimada
a2c84ecf9e Bluetooth: Fix building of broadcaster or observer only
Fix conditional compilations to allow building broadcaster
and/or observer only applications.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-06-04 14:08:59 +02:00
Krzysztof Chruscinski
63e0ae0a9e shell: Fix shell uart not waking up shell on mcumgr data
When mcumgr smp data was received over shell uart transport
it was not waking up shell thread and thus request was not
processed. Shell thread must be waken up on any incoming
data, even data which is only dedicated for mcumgr smp.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-06-04 14:00:17 +02:00
Luiz Augusto von Dentz
2692f2e616 Bluetooth: Shell: Add gatt notify command
This adds gatt notify command which can be used to exercise the
bt_gatt_notify* APIs.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
93dfa640dd Bluetooth: Shell: Fix having gatt unregister twice
Only one command handle shall be needed.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
dcf253a1d2 Bluetooth: GATT: Document the context in which callbacks are run
This documents the context in which callbacks are run, that is now
the System Workqueue.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
362497235d Bluetooth: GATT: Disable flow control if running with POSIX_ARCH
Disable flow control with POSIX_ARCH since these boards tend to run
faster than normal defering the TX callback to system wq may not be
able to run before another packet is received.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
8a7615f4a3 Bluetooth: conn: Defer bt_conn_tx callback to system wq
This makes the transmission complete callbacks to run on system wq
context so they are not executed in TX thread which usually has a much
smaller, and non-configurable, stack size.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
648a53d50f Bluetooth: GATT: Add support to notify by UUID
This reworks bt_gatt_notify_cb to allow passing an UUID, in addition to
that it can now accept multiple notification at once as there could be
multiple instance of the same UUID the user can set multiple set of
parameters.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
9bf61dac75 Bluetooth: shell: Make use of bt_gatt_foreach_attr_type
This make use of bt_gatt_foreach_attr_type in gatt show-db to match
attributes by UUID.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
e6ef539667 Bluetooth: GATT: Make use of bt_gatt_foreach_attr_type on bt_gatt_notify
This make use of bt_gatt_foreach_attr_type to match the CCC UUID which
previously was not possible with bt_gatt_foreach_attr.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Luiz Augusto von Dentz
a5c07aa7fb Bluetooth: GATT: Add bt_gatt_foreach_attr_type
This adds bt_gatt_foreach_attr_type which can match attribute by UUID
and/or attribute user_data, in addition of that the user can also limit
the number of matches.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-06-04 09:52:47 +03:00
Nicolas Pitre
58d839bc3c misc: memory address type conversions
The uintptr_t type is more appropriate to represent memory addresses
than u32_t.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-03 21:14:57 -04:00
Nicolas Pitre
c2d38ec2b9 ARRAY_SIZE(): make it usable on 64-bit systems
With code that looks like this:

	for (int i = ARRAY_SIZfoo) - 1; i >= 0; i--) ...

If foo is empty, ARRAY_SIZfoo) will return 0. But since it is
implemented using an unsigned long, the answer to 0UL - 1 is
18446744073709551615 on a 64-bit system, and that doesn't fit into
an int. The compiler complains with:

warning: overflow in conversion from ‘long unsigned int’ to ‘int’ changes value from ‘18446744073709551615’ to ‘-1’ [-Woverflow]

Let's fix that and get the expected behavior simply by turning the
unsigned long into a signed long.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-03 21:14:02 -04:00
Nicolas Pitre
a04a2ca76c k_fifo/K_lifo macros: avoid unnecessary casts
The fifo/lifo API is implemented on top of the queue API with macros
that blindly force a cast to struct k_queue. Providing a reference to
the _queue member from the k_fifo structure is much cleaner as it let
the compiler perform pointer type checking. Generated code is identical.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-03 21:11:42 -04:00
Anas Nashif
09ba365c0b CODEOWNERS: update file for include/arch/common/
New files added to this directory.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 21:09:24 -04:00
Anas Nashif
0227cdaed7 include: arch: rename xtensa_irq.h to irq.h
Rename file to match all other architectures. Minor cleanup to exc.h
header.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 21:09:24 -04:00
Anas Nashif
b0fb9ec61a include: arch: remove empty nios2 asm.h
File is empty and being referenced in multiple locations. Remove
completely.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 21:09:24 -04:00
Anas Nashif
d647751bbc include: arch: move addr_types to common location
All architectures declare those variables the same way, no need to
define them per arch, instead put them in common. If someone deviates,
they can create their own header.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 21:09:24 -04:00
Anas Nashif
b01568c2cd include: arch: move bits_portable.h to arch/common
We had architectures doing this differently, some had a dedicated
sys_io.h file, some not. Unify how it is done by splitting the arch
specific sys_io implementation into a sys_io file and include it
instead.

Move bits_portable.h to arch/common and split the file so more
architecture can reuse some of the definitions here instead of
duplicating code.

Where applicable use the common sys_io/ffs definitions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 21:09:24 -04:00
Anas Nashif
e82a9e9a55 compiler: no warnings on address-of-packed-member
With gcc 9.1.x on fedora 30 we are getting new warnings that turn into
errors when running sanitycheck. Disable those while the issues are
being addressed.

Relates to #16587

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 21:09:07 -04:00
Andrei Gansari
a658cf1536 doc: lpclink2 firmware reference
Documentation updated, added reference to the latest
LPClink2 firmware, default provided firmware may not
work on latest boards (e.g. LPC55xx).

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Andrei Gansari
d403cac17f boards: lpcxpresso55s69 initalization
Board LPCXpresso55S69 added to supported zephyr boards, initial simple
configuration to boot board and use UART.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Andrei Gansari
b342258b85 dts: LPC55S69 initial device tree
Create device tree for LPCXpresso55S69 board.
Single core (cpu0) is currently supported.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Andrei Gansari
e90d184746 soc: added LPC5500 family
SoC implementation for LPC5500 family.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Andrei Gansari
09fdce9aab ext: update nxp mcux lpc sdk
Update to latest MCUXpresso SDK 2.5.1 for LPC family.
Added LPC55S69 device.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Andrei Gansari
300f10cdb9 ext: import_mcux_sdk.py script changes
Importing MCUX drivers will copy fsl_power and fsl_reset to devices,
not drivers as before. Script will exclude 'freertos' drivers from SDK.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Andrei Gansari
425da7e82f ext: LPC54114 fsl_power and fsl_reset moved to device
Since LPC devices use different power hardware, a separation is
required between device specific drivers and common drivers.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-06-03 15:49:35 -05:00
Ioannis Glaropoulos
b3114efc5a arch: arm: userspace: don't subtract MPU guard from top of stack
ip register holds the stack_info.size (it is passed as argument
into z_arch_user_mode_enter(.)). We trust that the value of
stack_info.size contains the accurate size of the writable
stack buffer, above stack_info.start (as specified in kernel.h).
Therefore, we do not need to subtract any bytes for the MPU
stack guard. This allows us to clean-up one more occurrence of
CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT in userspace.S.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-06-03 12:37:33 -07:00
Andy Ross
312b43f145 kernel/sched: Don't reschedule inside a nested lock
The internal "reschedule" API has always understood the idea that it
might run in a ISR context where it can't swap.  But it has always
been happy to swap away when in thread mode, even when the environment
contains an outer lock that would NOT be expecting to swap!  As it
happened, the way irq locks are implemented (they store flag state
that can be restored without context) this would "work" even though it
was completely breaking the synchronization promise made by the outer
lock.

But now, with spinlocks, the error gets detected (albeit in a clumsy
way) in debug builds.  The unexpected swap triggers SPIN_VALIDATE
failures in later threads (this gets reported as a "recursive" lock,
but what actually happened is that another thread got to run before
the lock was released and tried to grab the same lock).

Fix this so that swap can only be called in a situation where the irq
lock key it was passed would have the effect of unmasking interrupts.
Note that this is a real behavioral change that affects when swaps
occur: it's not impossible that there is code out there that actually
relies on this "lock breaking reschedule" for correct behavior.  But
our previous implementation was irredeemably broken and I don't know
how to address that.

Fixes #16273

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-03 12:03:48 -07:00
Andy Ross
92ce767048 kernel/fatal: Clean up z_except_reason() fallback implementation
Architectures that lack implementations of synchronous traps (via
Z_ARCH_EXCEPT()) end up using a z_except_reason() implementation that
doesn't actually trap at all.  It just invokes
z_NanoFatalErrorHandler() in the current thread context.

That has two problems:

First, it was just blindly assuming that the error handling invoked
would abort the current thread, swap away, and never return.  But that
can be application code in z_SysFatalErrorHandler that we can't
control.

Second, it was too broad with this assumption and stuff a
CODE_UNREACHABLE hint in for the compiler.  But in fact
z_except_reason() may be invoked in interrupt context (for example the
stackprot check) where it may NOT swap away and WILL return
synchronously from the call.  This doesn't seem to have caused a
miscompilation in production code, but it made a total voodoo hash out
of my debugging around this macro for an hour or so until I figured
out why my logging was being optimized out.

Do the abort unconditionally instead of relying on the app, and remove
the incorrect compiler hint.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-03 12:03:48 -07:00
Andy Ross
ed5185ba12 tests/kernel/fatal: Fix wait-for-interrupt delay in stack check test
Contrary to the comment in code, this test is NOT, in fact, compiled
with a traditional ticked kernel.  Spinning won't work reliably
because interrupts won't necessarily be delivered when you expect.
This test case would fail spuriously as I moved things around when
debugging.

Doing it right (using a k_timer in this case) is actually less code
anyway.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-03 12:03:48 -07:00
Andy Ross
84473630f4 kernel/thread_abort: Swap, don't reschedule when aborting _current
The z_reschedule() call (as of the accompanying fix) will not swap
away from a thread if called with a nested irq lock held.

But for the specific case of aborting the current thread, we
absolutely need to swap regardless of how many locks the thread that
just aborted might have held.  So call z_swap() explicitly here.

This preserves the existing z_reschedule() call in other circumstances
for compatibility with existing test cases, but adds a note explaining
why it's there when the only obvious reason for it is already covered.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-03 12:03:48 -07:00
Andy Ross
e6af0f8caa arch/*: Add z_arch_irq_unlocked() predicate and test
It's useful to be able to inspect the key returned from
z_arch_irq_unlock() to see if interrupts were enabled at the point
where z_arch_irq_lock() was called.  Architectures tend to represent
this is a simple way that doesn't require platform assembly to
inspect.

Adds a simple test to kernel/common that validates this predicate with
a nested lock.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-06-03 12:03:48 -07:00
Anas Nashif
76d9d7806d x86: remove unused and x86 only latency benchmark
We do have a multi-architecture latency benchmark now, this one was x86
only, was never used or compiled in and is out-dated.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-03 09:42:00 -07:00
Lyle Zhu
34b0516466 boards: riscv32: rv32m1_vega: enable MCUboot for ri5cy core
1. Add flash partitions.
2. Add macro DT_START_UP_ENTRY_OFFSET. The entry of the RV32M1 is
   not the start of the vector table. Add the macro to inform the
   entry offset.
3. Update linker file to support MCUboot
   a. For normal cases (CONFIG_BOOTLOADER_MCUBOOT is cleared), the
   vector table is located last 256bytes of the flash.
   b. If CONFIG_BOOTLOADER_MCUBOOT is set, the vector table is located
   after the image header of MCUboot.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2019-06-03 10:43:47 -05:00
Lyle Zhu
cc2e176bb6 driver: flash: add flash driver for the RV32M1 SOC
Add driver and device tree for the flash controller for the RV32M1 SOC

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2019-06-03 10:43:47 -05:00
Lyle Zhu
01b22900d5 dts: riscv32: update flash controller compatibility property
- Change flash controller compatibility property from nxp,kinetis-ftfe
to openisa,rv32m1-ftfe.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
2019-06-03 10:43:47 -05:00
Henrik Brix Andersen
219fa3c18d boards: twr_ke18f: configure SPI CS pins as GPIO if not used for SPI
Configure the LPSPI PCSx pins as GPIO if not dedicated to SPI CS. This
allows using them for SPI GPIO CS.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-06-03 09:43:34 -05:00
Radoslaw Koppel
d1681d83ca subsys/testsuite/ztest: change zassert_mem_equal to macro
This commit changes zassert_mem_equal as a macro instead
of a function implementation.
In the previous implementation when an assertion fails
the location inside ztest_assert.h file was displayed.
This modification displays the location where zassert_mem_equal
was used.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-03 09:39:37 -04:00
Erwan Gouriou
51033a5814 drivers/flash: stm32wb: Add HSEM
Add HSEM for Flash access since shared between 2 cores.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
2566981294 boards: nucleo_wb55rg: Configure flash partitions
Configure flash partitions on nucleo_wb55rg

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
79edb8b632 dts: stm32wb: Limit flash size to 812K
stm32wb55rg is a dual core SoC (M4/M0) with a radio/protocol stack
running on M0 core. M0 FW starts at flash address 0x80CB000.
So flash size available to zephyr is 812K instead of 1M.
Configure package size to reflect this (flash size is now 812K)
and update MPU setting to exclude M0 FW. From MPU point of view,
we set flash size to 512K since we should chose a size being a power
of 2.
If we consider there will be 2 images partitions in a FOTA scheme,
512 K is beyond image-0 and hence is sufficient to cover application
image.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
d777413b19 drivers/flash: stm32wb: Add driver for stm32wb
Add flash driver for stm32wb

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
d3601f0d98 boards: nucleo_wb55rg: Configure HCI driver
Add requested configuration to enable HCI driver

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
9ce27ff1a5 dts: stm32wb: Delete useless sram definitions
sram2a and sram2b where defined in the prospect of defining
HCI shared memory sections from device tree.
Remove them, since this is not the case anymore.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
c6ebfad7a7 include/arch/arm: linker.ld: Add shared memory sections definitions
STM32WB HCI driver requires definition of 2 RAM regions to support
use of 3 shared memory sections: MAPPING_TABLE, MB_MEM1 and MB_MEM2.
In linker.ld, under conditions of HCI driver to be enabled,
define SRAM1 and SRAM2 based on input defined in stm32wb linker.
Then define the 3 sections MAPPING_TABLE, MB_MEM1 and MB_MEM

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
a0e81717ac ext/hal: stm32wb: Configure M0 FW in LL only
In order to enable HCI mode in M0 firmware,
enable CFG_BLE_LL_ONLY in hci lib.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
3d9416bfed drivers/bluetooth/hci: Implement HCI driver for stm32wb
Implement HCI driver for STM32WB. It allows host to controller.
It is based on ST library allowing communication over RAM shared
bewteen chip's C-M4 and C-M0 cores.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Erwan Gouriou
a2d66d7cc9 ext/hal/st/lib: stm32wb hci shared ram driver
Library providing hci driver for host/controller communication
over shared RAM

Origin: ST Microelectronics
License: BSD-3-Clause
URL: http://www.st.com/en/embedded-software/stm32cubewb.html
Commit: 1.0.0
Purpose: Shared RAM driver for STM32WB
Maintained-by: External

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-03 09:38:19 -04:00
Radoslaw Koppel
b748a54c7f subsys/settings: Cleanup the initialisation of the subsys
This commit removes redundant checks if the module
was already initialized.
The variable to mark the fact of initialization is
moved as a global module variable.
This allows creating more sophisticated unit tests
of the settings subsystem by giving a possibility to modify
the internal mark of the fact the system was initialized.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-06-03 11:58:05 +02:00
Nicolas Pitre
bd001081fc tests: cmsis_rtos_v1: remove cast abuses
Casting the tid variable from a void* into an u32_t just to cast it
back to a pointer is pointless. Let's make it a osThreadId variable
upfront and get rid of those casts around it. This also makes it
64-bit compatible.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-01 10:21:13 -04:00
Charles E. Youse
546cf75a40 soc/x86/apollo_lake: remove legacy PCI support
The Apollo Lake SoC no longer uses the legacy PCI driver, so remove
references and supporting code.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
0fcc484944 boards/up_squared: soc/apollo_lake: I2C driver selection at SoC
While enabling specific I2C ports does indeed belong at the board
level Kconfig, the selection of driver (I2C_DW) is an SoC-level
choice, so it is moved accordingly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
2b01e06052 boards/up_squared: soc/apollo_lake: enable UARTs per board, not SoC
Which UARTs are broken out from the SoC on a particular board is
board-specific; don't enable UARTs blindly in the SoC Kconfig.

Also, the default UART options are specified in the driver Kconfig, so
the same defaults specified in the SoC Kconfig are redundant. Removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
c5aa535c98 boards/up_squared: soc/apollo_lake: devicetree default to status="ok"
Since Kconfig is responsible for enabling/disabling devices at build,
the devices in dt are defaulted to status="ok" to keep the output in
generated_dts_board.conf the same across configurations and simplify
the board-level dts files.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles E. Youse
c0502d9602 soc/apollo_lake: boards/up_squared: move UART fixups to SoC
The UART references in dts_fixup.h are actually SoC-specific, not
board-specific, so they are moved. Since this leaves the board fixups
empty, the file is removed.

The SoC fixups are expanded to include the additional two ports that
are present on some revisions of the Apollo Lake.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Charles Youse
629805d881 drivers/pcie: do not verify configured IRQ
Some firmwares (looking at you, slimbootloader) don't set the registers
in PCI configuration space to indicate the IRQ routing, so we remove
the check that verifies that the user and firmware agree on IRQ number.

Also eliminate the return value of pcie_irq_enable() since no one uses
it and we can't return a meaningful value any longer.

Signed-off-by: Charles Youse <charles.youse@intel.com>
2019-06-01 10:00:32 -04:00
Tobias Schlaepfer
c88c91942d drivers/ieee802154: Fix KW41Z driver fault
KW41Z IEEE802154 driver fix, by adding an empty configure function
to resolve HardFault at start up

Signed-off-by: Tobias Schlaepfer <scpf@zhaw.ch>
2019-05-31 19:49:27 -04:00
Ioannis Glaropoulos
c7c02fce3e ext: hal: cmsis: Update ARM CMSIS headers to version 5.5.1
Origin: ARM CMSIS v5.5.1
License: Apache-2.0
URL: https://github.com/ARM-software/CMSIS_5.git
commit: ca812421550b53a0bdd79139e255293ded03968f
Purpose: CMSIS Headers update.
Maintained-by: External

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-31 16:04:43 -04:00
Mark Wang
b1558bba2b boards: frdm_k64f: button_1 has no callback when button is released
need set the internal pull-up for the button gpio.

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2019-05-31 14:35:36 -05:00
Anas Nashif
5609115ccc manifest: update to latest MCUMGR head
Use latest revision from MCUMGR tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-31 12:50:09 -04:00
Anas Nashif
78e35408b6 CODEOWNERS: Update owners for subsys/mgmt/
Add new line for subsys/mgmt.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-31 12:50:09 -04:00
Anas Nashif
fc19539271 mcumgr: move Kconfig to main tree
Keep MCUMGR Kconfig in the main tree to maintain dependencies.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-31 12:50:09 -04:00
Henrik Brix Andersen
09749bbeb0 tests: benchmarks: latency_measure: use 0.1s sys clk tick for twr_ke18f
Use a system clock tick of 0.1 sec when running on the NXP TWR-KE18F
development board.

Fixes #16234.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-31 10:39:26 -05:00
Bosch Sensortec
86643ecec3 dts : bindings : sensor : bme680 Added support for BME680
Added support to the dts for the BME680 Environmental sensor

Signed-off-by: Bosch Sensortec <github@bosch-sensortec.com>
2019-05-31 10:27:13 -05:00
Bosch Sensortec
992819bc84 samples: sensor: bme680 added sample code
Sample code for the BME680 environmental sensor

Signed-off-by: Bosch Sensortec <github@bosch-sensortec.com>
2019-05-31 10:27:13 -05:00
Bosch Sensortec
b05d5ffc46 driver: sensor: bme680 added support
Added support for the BME680 environmental sensor

Signed-off-by: Bosch Sensortec <github@bosch-sensortec.com>
2019-05-31 10:27:13 -05:00
Bosch Sensortec
44b19bc652 include: added new sensor channel SENSOR_CHAN_GAS_RES
Added new sensor channel SENSOR_CHAN_GAS_RES to support the bme680

Signed-off-by: Bosch Sensortec <github@bosch-sensortec.com>
2019-05-31 10:27:13 -05:00
Henrik Brix Andersen
03bbbb917e tests: drivers: spi_loopback: add twr_ke18f configuration
Add SPI loopback test configuration for the NXP TWR-KE18F development
board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-31 09:54:03 -05:00
Henrik Brix Andersen
0382f08f2a boards: arm: twr_ke18f: add SPI support
Add SPI support to the NXP TWR-KE18F development board. There are no
onboard SPI devices, but both SPI busses are available on the primary
Tower System elevator connector.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-31 09:54:03 -05:00
Henrik Brix Andersen
69c144aff2 soc: nxp: ke1xf: add SPI support
Add SPI support to the NXP Kinetis KE1xF SoC family.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-31 09:54:03 -05:00
Henrik Brix Andersen
799011c75e ext: hal: nxp: mcux_lpspi: add support for NXP Kinetis LPSPI modules
Add support for MCUX LPSPI on NXP Kinetis SoCs.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-31 09:54:03 -05:00
Henrik Brix Andersen
fd3d4156d6 tests: flash_map: configure MPU to allow flash writes on twr_ke18f
Configure the NXP MPU to allow flash writes when running the flash_map
test.

This fixes #16224.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-31 09:50:36 -05:00
Wentong Wu
82d703debc testsuite: coverage: port GCOV linker code to CMake for X86
port GCOV linker code to CMake for X86 platfrom, from linker.ld
to coverage_ram.ld.

Fixes: #16501.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-31 10:49:19 -04:00
Anas Nashif
083617e2c0 modules: move kconfig into tree
Move Kconfig from modules to the main zephyr tree to allow depenedency
resolution.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 19:39:35 -04:00
Anas Nashif
b95e4232b9 ext: move open-amp to an external module
Move open-amp to be an external module and add it manifest.

See https://github.com/zephyrproject-rtos/open-amp

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 19:39:35 -04:00
Anas Nashif
fe0a50f812 ext: move libmetal to an external module
Move libmetal to be an external module and add it manifest.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 19:39:35 -04:00
Anas Nashif
0b2bb32cb4 cypress: move HAL to external repo
This HAL is now in its own repository on
https://github.com/zephyrproject-rtos/hal_cypress

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 19:39:35 -04:00
Anas Nashif
7ae4180265 silabs: move HAL to external repo
This HAL is now in its own repository on
https://github.com/zephyrproject-rtos/hal_silabs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 19:39:35 -04:00
Robert Lubos
87462df3ef net: sockets: Remove TI conditional from offloaded fcntl implementation
Offloaded `fcntl` implementation should be available for all offloaded
implementations, not specific for TI. `socket_offload.c` is already
conditionally compiled based on `CONFIG_NET_SOCKETS_OFFLOAD` option, so
there should not be conflicts for non-offloaded interfaces.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-30 18:41:31 -04:00
Nathaniel Graff
627e27a25f drivers/plic: Remove DTS fixups for RISC-V PLIC
Change the DT macros used by the RISC-V PLIC driver so that fixups
are no longer required.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 18:40:26 -04:00
Nathaniel Graff
3093f5cd2f drivers/gpio: Remove DTS fixups for SiFive GPIO
Change the DT macros used by the SiFive GPIO driver so that fixups
are no longer required.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 18:40:26 -04:00
Nathaniel Graff
89d81ab09d boards/hifive1: Add copyright and license to dts
The hifive1 board devicetree was missing a copyright and license.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 18:40:26 -04:00
Nathaniel Graff
34ad4f01e1 dts/i2c: Remove id field from sifive,i2c0
Resolves warning generated by extract_dts_includes.py

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 18:40:26 -04:00
Nathaniel Graff
a11ebbd48a drivers/uart: Remove DTS fixups for SiFive UART
Change the DT macros used by the SiFive UART driver so that fixups
are no longer required.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 18:40:26 -04:00
Anas Nashif
10ddb62cf5 manifest: update with module state
Update revision for qmsi and tinycbor.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 17:50:37 -04:00
Anas Nashif
8017c59cb0 modules: move module kconfig to main tree
Due to in-tree dependencies on Kconfig options defined in modules we end
up having warnings and errors when those modules are not part of the
manifest.

Users should be able to remove unwanted modules from their downstream
manifest and still build any board configurations.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-30 17:50:37 -04:00
Derek Hageman
55bb37e35c drivers: serial: sam0: Implement DMA async API
This adds support for the async API for SAM0 SERCOM USARTs using
DMA to drive the device.

Tested on SAMD21 with a few trivial programs and with
tests/drivers/uart/uart_async_api.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-30 17:18:44 -04:00
Derek Hageman
64e02021ee drivers: dma: sam0: Implement get_status API
Implement the get_status DMA API for the SAM0 DMA controller.
The busy field is set only when the selected channel is
actively transferring data (i.e. both enabled and selected by the
arbiter).  The direction field is left unset, since that
information is not normally retained by the DMA controller.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-30 17:18:44 -04:00
Peter A. Bigot
d6c61513a5 drivers: adc: add API to support calibration
Add a flag to the sequence structure that tells the driver it should
calibrate the ADC prior to initiating the sample.

Implement this for nRF SAADC.  The implementation supports the
workarounds for PAN-86 and PAN-178.

Relates-to: issue #11922
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-30 17:18:17 -04:00
Jukka Rissanen
a9c99a60f0 drivers: console: Add support for log level option
Allow user to set log level for UART console drivers. Add
log level option to UART pipe driver in order to see what it
is sending and receiving.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-30 17:17:51 -04:00
Arthur Crepin-Leblond
1d36734799 Bluetooth: gatt: Reuse existing handles from a previously added service
When removing a service using bt_gatt_service_unregister, its attributes
handles will keep their value which can cause a problem when adding the
service again to the GATT database.
When re-adding, the gatt_register routine is taking the last handle of
the GATT database to compare it with the handles of the service to be
added.
If a service has handles with a lower value than the last handle of
the database an error will occur.
If we add/remove/add the last service, no error will occur as its
handles are always greater than the last one of the database.

Instead of resetting the handles when unregistering a service and
reassign new ones we make sure that the handles of the services are
not in use in the GATT database in order to place the service back
where it used to be.

Signed-off-by: Arthur Crepin-Leblond <arthur.crepin@proglove.de>
2019-05-30 17:17:30 -04:00
Brett Witherspoon
6cf806ac9a boards: cc1352r1_launchxl / cc26x2r1_launchxl: enable ROM bootloader
This enables the ROM bootloader on the CC13x2 / CC26x2 LaunchPad
development boards. The bootloader can be started by holding BTN-1
during reset. This can be useful during development to recover a board
if DAPs get disabled.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-30 17:15:53 -04:00
Brett Witherspoon
e8ac495660 soc: cc13x2_cc26x2: support setting CCFG values via Kconfig
Several customer configuration (CCFG) settings are useful for
development and deployment. This commit adds support for setting CCFG
values via Kconfig. It follows TI's recommendation of setting CCFG
values and then including the TI provided CCFG. This commit includes
support for enabling the ROM bootloader and additional settings can be
added as needed.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-30 17:15:53 -04:00
Asger Munk Nielsen
eb73a32bc1 Bluetooth: controller: Moved advanced settings in Kconfig
Moved some user defined Kconfig constants to advanced
settings menu.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-05-30 17:14:54 -04:00
Asger Munk Nielsen
8844b7f5a5 Bluetooth: controller: Enable use of user defined protocols
Implements hooks to implement user protocols in ull.c
A user defined init function can now be called, this code is gated by
the CONFIG_BT_CTLR_USER_EXT define.
A user defined PDU length can now also be defined using the Kconfig
CONFIG_BT_RX_USER_PDU_LEN

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-05-30 17:14:54 -04:00
Maureen Helm
c8ae05dd80 tests: flash_map: Configure mpu to allow flash write
On boards that have the arm or nxp mpu, configure the mpu to allow flash
writes. Otherwise this test will fail with an mpu fault.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-30 17:13:13 -04:00
Nathaniel Graff
73a96c0052 soc/riscv32: Make clock init code common to SoC
The HiFive1 and HiFive1 Rev B share the same clock initialization
code, so put it in soc/riscv32/riscv-privilege/sifive-freedom.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 16:54:02 -04:00
Nathaniel Graff
8b40260283 boards/riscv32: Add support for the HiFive1 Rev B
The HiFive1 Rev B adds the following features to the
original HiFive1:

 - A second UART peripheral 'uart_1'
 - A hardware I2C peripheral 'i2c_0'
 - Segger J-Link OB
 - An ESP32-WROOM attached to the 'spi_1' peripheral bus

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 16:54:02 -04:00
Nathaniel Graff
bd2919dcf1 runners/jlink: Add --tool-opt option for more args
Adds the --tool-opt option to allow additional arguments to be
passed to JLink Commander

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-05-30 16:54:02 -04:00
Piotr Zięcik
2af4c1575b drivers: litex_timer: Do not hard code tick rate
The litex_timer driver used hard coded tick rate (set to 100 ticks
per second). This commit replaces the fixed value with a call to
system function which takes under account system configuration.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-05-30 11:21:44 -04:00
Lucas Peixoto
bc3d01cda5 fs: implemented unmount function to fatfs
There isn't a function to handle the unmount, so I implemented based
in f_mount comments. In the comments of f_mount we actually have
that f_mount is used to mount/unmount logic, is just necessary use
NULL pointer to fs argument.

Signed-off-by: Lucas Peixoto <lucaspeixotoac@gmail.com>
2019-05-30 11:19:36 -04:00
Michael Scott
46d3e86ee8 boards: rv32m1_vega_ri5cy: set shell UART in DTS
This fixes any sample which enabled CONFIG_SHELL.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-30 09:21:39 -05:00
Ioannis Glaropoulos
18e80aeb4a arch: arm: mpu: remove arm_core_mpu_enable/disable internal API
arm_core_mpu_enable() and arm_core_mpu_disable() functions are
effectively static functions, only used in the drivers for ARM
and NXP MPU, therefore, we do not need to expose them in the
arm_core_mpu_dev.h header.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-30 09:00:05 -05:00
Ioannis Glaropoulos
13a587756c tests: kernel: userspace: explicitly declare function for the test
In the wake of moving the internal API header arm_core_mpu_dev.h
into arch/arm/cortex_m/mpu, we need to explicitly declare the
arm_core_mpu_disable() function in the userspace test. Note that
arm_core_mpu_disable() (as any other function in this internal
API) is not supposed to be called directly by kernel/application
functions; an exception is allowed in this test suite, so we are
able to test the MPU disabling functionality.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-30 09:00:05 -05:00
Ioannis Glaropoulos
45a147c271 arch: arm: mpu: move internal API inside arch/arm/cortex_m/mpu
arm_core_mpu_dev.h is an internal API, and is not supposed to
be directly called by kernel / application functions, therefore,
we can move it inside arch/arm/core/cortex_m/mpu directory.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-30 09:00:05 -05:00
Ulf Magnusson
baf38e9cb8 doc: Add guiconfig documentation
Add documentation for the new GUI configuration interface in the
Application Development guide.

Also update all the images, touch up the language a bit, and tweak some
minor stuff:

 - Say *.conf instead of .conf to make it clearer that .conf isn't the
   literal name

 - Add a missing -D<board> argument when running cmake

 - Use figure:: instead of image::. Comes out left-aligned and with
   space between the images, which looks nicer.

 - Explain what '- -' and '-*-' means in the terminal menuconfig.

tkinter isn't included by default in many Python installations, despite
being part of the Python standard library, so also add the required
packages to the Development Environment Setup section of the manual. Add
a note to the Application Development section as well, to help
debugging.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-30 09:54:06 -04:00
Ulf Magnusson
a1c3cc6660 guiconfig: Add a graphical configuration interface
This is a graphical configuration interface written in Tkinter. Like
menuconfig.py, it supports showing all symbols (with invisible symbols
in red) and jumping directly to symbols. Symbol values can also be
changed directly from the jump-to dialog.

This interface should feel a lot smoother than menuconfig.py on Windows.

When single-menu mode is enabled, a single menu is shown at a time, like
in the terminal menuconfig. Only this mode distinguishes between symbols
defined with 'config' and symbols defined with 'menuconfig'.

Compatible with both Python 2 and Python 3. Has been tested on X11,
Windows, and macOS.

To avoid having to carry around a bunch of GIFs, the image data is
embedded in guiconfig.py. To use separate GIF files instead, change
_USE_EMBEDDED_IMAGES to False. The image files can be found in
https://github.com/ulfalizer/Kconfiglib/tree/screenshots/guiconfig.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-30 09:54:06 -04:00
Ulf Magnusson
6cfc13522c menuconfig: Small Space/Enter improvement + fix for obscure bug
Update menuconfig (and Kconfiglib, just to sync) to upstream revision
7e0b9f7ae1, to get these commits in:

  menuconfig: Improve space/enter behavior slightly

  Space toggles value is possible, and enters menus otherwise. Enter
  works the other way around.

  Make this explicit in the code, which also fixes some corner cases,
  like space doing nothing on a y-selected menuconfig symbol.

  -------------------------------------------------------------------

  menuconfig: Fix display issue for unsatisfied-deps selected symbol
  with children

  A symbol with unsatisfied direct dependencies can end up with visible
  children in an implicit submenu if it is selected (though that
  generates a warning), so the optimization in _shown_nodes() isn't
  safe, and causes the child nodes to not be shown outside show-all
  mode.

  Just remove the optimization. Trying things out some more,
  everything's plenty fast enough anyway.

  Checking the direct dependencies of the parent instead would be safe.

The menu path now says "(Top)" instead of "(top menu)" too, which is a
bit more compact. Make the same change in genrest.py.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-30 09:54:06 -04:00
Peter A. Bigot
be4c6ddd9c boards: arm: particle_*: enable PCB antenna on startup
All three boards use a Skyworks SPDT switch to control whether the
antenna is connected to a PCB antenna or an external u.FL connector.
None of them power up in a state that properly enables an antenna.
Add startup code to configure for the PCB antenna.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/14123

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
[mike@foundries.io: adjusted code to use Zephyr GPIO APIs.  boron is
now also based on DTS.]
Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-30 09:46:55 -04:00
Peter A. Bigot
190c43ee5f dts: misc: add SKY13351 SPDT switch description
This devices is used on Particle boards to select between PCB and
external antennas.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-30 09:46:55 -04:00
Krzysztof Chruscinski
a448bfc040 CODEOWNERS: Adding tests/subsys/shell codeowners
Adding @jarz-nordic and @nordic-krch as shell codeowners.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Krzysztof Chruscinski
3555c81111 tests: shell: shell_history: Add more tests
Extended test suite with more tests for shell_history module.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Krzysztof Chruscinski
c2cb60f613 shell: Refactor shell_history to use less RW memory
Shell history module reworked to use ring buffer for storing
commands. Dedicated buffer is used to story all command lineary.
History capacity is in bytes not in number of entries, e.g.
many short commands can be stored or few long (depending on
CONFIG_SHELL_HISTORY_BUFFER).

Removed implicit command null termination from shell_history and
added it to shell after fetching command line from the history.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Krzysztof Chruscinski
0e8517e1b6 tests: lib: ring_buffer: Test for ring_buf_reset, ring_buf_capacity_get
Added tests for new API calls.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Krzysztof Chruscinski
6173fe7a73 ring_buffer: Add functions for getting capacity and reseting
Extend ring_buffer with following functions:
- getting capacity of the ring buffer (which is smaller than
  buffer size)
- resetting ring buffer to initial state

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Krzysztof Chruscinski
80f8481feb tests: subsys: shell: Add shell_history test
Add test suite for shell_history module.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-30 09:44:03 -04:00
Nicolas Pitre
0b5d9f71f2 thread_cpu: make it 64-bit compatible
This stores a combination of a pointer and a CPU number in the low
2 bits. On 64-bit systems, the pointer part won't fit in an int.
Let's use uintptr_t for this purpose.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-05-30 09:42:23 -04:00
Maksim Masalski
a58a852e80 drivers: added break in function stm32_clock_control_get_subsys_rate
Added a new break statement in switch

Coverity-CID: 198021
Fixes: #15763
Signed-off-by: Maksim Masalski <maxxliferobot@gmail.com>
2019-05-30 09:40:47 -04:00
Bernard Lee
591ed2677d samples: display: ili9340: Add 2 Arduino shield sample configurations.
Add 2 Arduino shield sample configurations.
1. nRF52 DK (PCA10040) with Seeed 2.8" TFT Touch Shield v2.0.
2. nRF52840 DK (PCA10056) with Adafruit 2.8" TFT Touch Shield (1947).

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
3d2b994633 samples: display: ili9340: Add support of RGB565 pixel format.
ILI9340 display demo supports RGB565 as well as RGB888 pixel format.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
72fa9d9556 samples: display: ili9340: ST NUCLEO-L476RG config file.
Put ST NUCLEO-L476RG specific parameters to own configuration file.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
1b3b461265 samples: display: ili9340: Get ILI9340 device by DT label.
Get ILI9340 device by DT label instead of a fixed name.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
0744adf417 display: ili9340: Add support of Seeed 2.8" TFT Touch Shield v2.0.
Add support of Seeed 2.8" TFT Touch Shield v2.0 to ILI9340 driver.
This driver supports color pixel formats of RGB888 and RGB565.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
e934399835 display: ili9340: Adafruit LCD 1480 driver supports RGB565 pixel format.
Adafruit LCD 1480 driver supports RGB565 pixel format.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
1541d5f8c1 display: ili9340: Add RGB565 pixel format support.
Add support of RGB565 pixel format to ILI9340 driver.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Bernard Lee
7ab3bc57b5 display: ili9340: Make reset gpio definition optional.
ILI9340 may not need a reset signal pin for certain LCD shields.

Signed-off-by: Bernard Lee <bernard.lee@nordicsemi.no>
2019-05-30 09:39:07 -04:00
Erwan Gouriou
35ecdf8af1 soc: stm32: Remove unused soc_register header file
soc_register.h is available in most of stm32 series.
It is sometime empty or contains includes to flash_registers.h,
which is included directly with direct reference in flash driver.
soc_register.h is also included in stm32 clock drivers, but this
driver do not use direct reference to any register anymore.

Clean up these files.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-30 09:37:51 -04:00
Peter A. Bigot
6fa058c994 boards: nrf52840_papyr: support nrfjprog flash runner
Add JLink via nrfjprog as an alternative to Black Magic.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-30 09:33:44 -04:00
Jan Van Winkel
539d16fca8 gui: Corrected RGB888 pointer in LVGL write function
Corrected buffer pointer in LVGL zephyr_vdb_write function for
converting RGBA8888 to RGB888 pixel format.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-30 09:33:07 -04:00
Johann Fischer
105fccfb2d drivers: usb_dc_nrfx: cleanup logging and fix style
Cleanup logging and fix style. Use hex format specifier
for endpoint address. Remove periods from log messages.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-05-30 09:31:48 -04:00
David B. Kinder
cfa08fbb48 doc: fix devicetree doc formatting
The directory tree description was missing a code-block shorthand so the
following lines weren't formatted correctly.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-05-30 09:30:33 -04:00
Stefan Kraus
f27c8c00a2 96b_nitrogen: Increase size of boot partition.
MCUboot needs nearly all 8 pages, on some commits even more. This leads
to a overwrite of parts of mcuboot code when an application is flashed.
By improving the size of the boot partition to 10 pages (from 8) and
decrease both application slots by 1 page, MCUboot fits in the boot
loader partition. This is also fixable by an extra .dts, but having an
out of the box working configuration is preferable.

Signed-off-by: Stefan Kraus <stefan.kraus@fau.de>
2019-05-30 09:29:57 -04:00
Leandro Pereira
05351dbf9d drivers: hwinfo: Add support for ESP32
ESP32 can sport up to 4 network interfaces: two 802.11 (station and
ap), ethernet, and bluetooth.  All of them derive from the same RDATA
register in efuse block 0.  However, in most cases, the last (sixth)
octet will change like so:

  - 802.11 station:  mac[5] += 0
  - 802.11 ap:       mac[5] += 1
  - bluetooth:       mac[5] += 2
  - ethernet:        mac[5] += 3

Read "Number of universally admnistered MAC address" section in esp-idf
documentation[1] for more information.

[1] https://docs.espressif.com/projects/esp-idf/en/latest/

Signed-off-by: Leandro Pereira <leandro@hardinfo.org>
2019-05-30 09:28:50 -04:00
Nicolas Pitre
e85b9315c2 ROUND_UP/DOWN macros: cast the entire align argument
Enclose the align argument in parents to make sure the cast applies to
the whole expression when expanded. This is especially important if the
argument contains a ternary operator.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-05-30 09:16:35 -04:00
Nicolas Pitre
df0b49cd4f kernel/init.c: remove needless casts
Memory boundaries are declared as extern char arrays which can be used
directly rather than casting their addresses. The cast to u32_t also
breaks 64-bit builds.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-05-30 09:16:35 -04:00
Nicolas Pitre
f94113d066 rand32_entropy_device.c: remove atomic_t misuse
There is no reason for storing a pointer into an atomic_t variable here.
Not only because this requires a dubious double cast that breaks on
64-bit builds as atomic_t is a 32-bit type, but also because the comment
in the code already admits that the whole operation isn't atomic anyway
and that it is fine. So let's keep things simple.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-05-30 09:16:35 -04:00
Marc Herbert
4afcc0f8af sanitycheck: CONFIG_TEST_USERSPACE / userspace tag cleanup
- Delete CONFIG_TEST_USERSPACE=n no-ops because it's the default
since commit 7b1ee5cf13

- Some tests have a "userspace" tag pretending to TEST_USERSPACE but
don't and vice versa: fix missing or spurious "userspace" tags in
testcase.yaml files.

Tests have a _spurious_ "userspace" tag when they PASS this command
cause none should pass:

  ./scripts/sanitycheck --tag=userspace -p qemu_x86 \
      --extra-args=CONFIG_TEST_USERSPACE=n  \
      --extra-args=CONFIG_USERSPACE=n | tee userspace.log

All tests run by this command must either fail to build or fail to run
with some userspace related error. Shortcut to look at all test
failures:

 zephyr_failure_logs() {
     awk '/see.*log/ {print $2}' "$@"
 }

Tests _missing_ "userspace" tag FAIL to either build or to run with some
userspace related error when running this:

  ./scripts/sanitycheck --exclude=userspace -p qemu_x86 \
      --extra-args=CONFIG_TEST_USERSPACE=n  \
      --extra-args=CONFIG_USERSPACE=n | tee excludeuserspace.log

Note the detection methods above are not 100% perfect because some
flexible tests like tests/kernel/queue/src/main.c evade them with #ifdef
CONFIG_USERSPACE smarts. Considering they never break, it is purely the
test author's decision to include or not such flexible tests in the
"userspace" subset.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-30 08:45:39 -04:00
Benjamin Valentin
3702d1a0d3 samples: nrf52: power_mgr: Fix build with prj_tickless.conf config
prj_tickless.conf lacks the CONFIG_PM_CONTROL_OS=y option which
results in the sample failing to build with this config as it leaves
sys_pm_ctrl_disable_state() and sys_pm_ctrl_enable_state()
undefined.

Add the relevant options from prj.conf to fix the build.

Tested on nrf52840_pca10056.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-05-30 08:45:23 -04:00
Ryan C Johnson
d9e4512d86 drivers: flash: w25q: erase operations must be erase-size aligned
- Erase operations must be aligned to the erase-size.
 - Don't need to perform an alignment check on a full erase. The offset
   is not used in this case.
 - Don't need to perform alignment check on a sector sized erase, as
   this alignment is checked on entrance to the function.
 - Removed some whitespace.

Signed-off-by: Ryan C Johnson <ryan.johnson@flex.com>
2019-05-30 08:36:14 -04:00
Michael Zimmermann
8ae17cb206 drivers: i2c: i2c_esp32: fix configuring speed
the driver was actually using 1/4th instead of 1/2th and
1/8th instead of 1/4th periods.

Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
2019-05-30 08:29:17 -04:00
Sebastian Bøe
72177da74b latency_measure: Fix bug where the wrong prj.conf file was used
Fix a bug in the latency_measure sample where, when the board was
specified through the environment, the wrong prj.conf file was
selected.

This change is not a pure refactoring, as it is believed that there
have been some copy-paste mistakes where prj_small_freq_divider.conf
and prj.conf have become out-of-sync over time. These assumed mistakes
are not carried over in the new organization.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-05-30 08:27:47 -04:00
Sebastian Bøe
6db7968c63 latency_measure: Remove commented-out code
Remove commented-out code in the latency_measure sample. Commented out
code should not be committed to version control.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-05-30 08:27:47 -04:00
Antony Pavlov
925183cbcc boards/arm/olimex_stm32_e407: enable USB
Tested with samples/subsys/usb/cdc_acm.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-30 06:52:33 -05:00
Benjamin Valentin
6b46d38927 soc: sam0: add I2C to dts_fixup.h
tests/drivers/i2c/i2c_api wants to have CONFIG_I2C_0_NAME defined.
Add it to dts_fixup.h as was done for Watchdog and & timer.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-05-30 06:48:53 -05:00
Mark Wang
906f3789f2 dts: nxp: nxp_rt: add usbd1 for rt1050 and works as default usb.
add usbd1 and use it as the default usb device.

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2019-05-30 06:45:12 -05:00
Marek Pieta
c8be3e81d3 Bluetooth: host: Fix bt_keys_get_addr()
Change fixes issue causing multiple keys creation for given address
and identity.

Fixes: #16478

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2019-05-30 13:21:16 +02:00
Øyvind Rønningstad
f032729c91 arch: arm: core: tz: Linking of secure entry functions into NS firmware
Add Kconfig options:
 - ARM_FIRMWARE_USES_SECURE_ENTRY_FUNCS
 - ARM_ENTRY_VENEERS_LIB_NAME

Use these to link the veneers lib into the Non-Secure Firmware when
needed.

Also, make the path passed to the linker absolute to make it work with
makefiles.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-30 13:18:04 +02:00
Øyvind Rønningstad
42f9e0c6db linker: Move sgstubs section to the very end and fix for nrf91
Add ifdefs to handle the nrf91 case. This change will dynamically
place and size the NSC region according to nrf91 HW limitations.

Add Cmake check of NSC offset if manually set.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-30 13:18:04 +02:00
Øyvind Rønningstad
28bb9750a0 cmake: Allow import_kconfig() to return a list of the variables it sets
This allows the variables to easily be iterated over.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-30 13:16:29 +02:00
Tomasz Bursztyka
e9a4ef2b0a net/udp: Always drop IPv6 UDP packet if checksum field is 0
Missing checksum is only valid in IPv4 and only on certain context.

Fixes #16483

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-30 13:02:25 +08:00
Tomasz Bursztyka
c3c6dfaaeb tests/net: Fix IPv6 and UDP test as UDP got stricter on checking header
Now length of the UDP header is checked, and obviously these test were
avoiding setting it properly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-30 13:01:30 +08:00
Tomasz Bursztyka
a5b90a4aad net/udp: Check UDP header's length attribute
Length should be at least of UDP header size but not bigger than actual
payload size.

Reported-by: Ruslan Mstoi <ruslan.mstoi@intel.com>

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-30 13:01:30 +08:00
Michael Scott
a46db55d0a net: lwm2m: fix log_strdup missing errors
Due to commit a211afb0 ("logging: Add option to detect missed
transient string duplication"), the logs for LwM2M subsystem
is now spamming missing log_strdup() calls.

Let's add log_strdup() where needed.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-30 11:26:43 +08:00
Nicolas Pitre
4d4cd7e3c8 test/net: fix PTP clock test code
The various ptp_clock_driver_api methods receive a struct ptp_context
not a struct eth_context, and the later must be obtained from a
reference stored in the former. Failing to do so by directly
interpreting driver_data as a struct eth_context instance does end up
corrupting memory past the actual struct ptp_context storage. The test
may still pass as ptp_clock_get() reads from the same out-of-bounds
memory as the previous ptp_clock_set() and therefore the content
matches, and with luck the corrupted memory is not essential to the
completion of the test. But that wasn't my case which allowed me to
find this issue.

Fix this by properly obtaining a reference to the struct eth_context
instance via the actual struct ptp_context, and adding a test like
the one found in eth_tx() to make sure we got the right memory.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-05-30 10:53:24 +08:00
Sathish Kuttan
0a6cb2ee58 doc: intel_s1000: image download from Linux host
Documentation update to add instructions to download a
zephyr binary to the target from a Linux host

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-05-29 22:44:35 -04:00
Sathish Kuttan
8075de7b94 boards: intel_s1000_crb: Image download scripts
Python scripts to download a zephyr binary image (zephyr.bin) to
Intel S1000 from a linux host.
The linux host's SPI master and GPIOs shall be connected to the
corresponding SPI slave and I/Os respectively.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-05-29 22:44:35 -04:00
Sathish Kuttan
d714f640c8 boards: intel_s1000_crb: Host interface config
A YAML file to specify configuration of interface I/Os
such as the SPI device, GPIOs, etc.
The image download script configures the host's SPI and GPIO
interfaces accordingly.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2019-05-29 22:44:35 -04:00
Sören Tempel
52a4e4d840 drivers: serial: sifive: fix configuration of rxcnt/txcnt
The values were swapped meaning the configured value for rxcnt was used
for txcnt and vice versa.

Signed-off-by: Sören Tempel <soeren+git@soeren-tempel.net>
2019-05-29 17:22:58 -04:00
Anas Nashif
3085ce074d gitlint: match max title length restriction with checkpatch
Match the restriction on title length with checkpatch, since we document
that we follow the Linux style and checkpatch was there before gitlint.

Fixes #14652

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-29 14:43:16 -04:00
Pawel Dunaj
938a8e14bd include: sensor: Allow sensor private attr/chan/trig
Add some flexibility to the sensor API.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2019-05-29 11:58:02 -05:00
Pawel Dunaj
9367161a09 include: sensor: Add position change channel
This would be used for motion sensors.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2019-05-29 11:58:02 -05:00
Erwan Gouriou
eb97fea741 boards: nucleo_wb55rg: configure LPUART
Configure LPUART as btmon interface and
re-instantiate usart1 as console output (using ST-Link VCP)


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-29 10:58:36 -04:00
Radoslaw Koppel
974231ee6e subsys/settings: Add const modifier to the value pointer
This commit adds const modifier for value pointer in
settings_save_one function.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-29 10:11:12 -04:00
Luiz Augusto von Dentz
f8f6e7e117 Bluetooth: shell: Print L2CAP channel status
This uses the new status callback to print the channel status
whenever it changes.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Luiz Augusto von Dentz
c904a45d8f Bluetooth: L2CAP: Add callback to notify status
This adds a new callback for L2CAP channels which notities whenever
status has changed so the channel user can can for example resume or
suspend sending depending on the status.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Luiz Augusto von Dentz
270e8342f5 Bluetooth: L2CAP: Move Kconfig option to its own it own file
The Bluetooth menu has way too many option so this move the L2CAP
specific option to its own menu.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Luiz Augusto von Dentz
74135b3392 Bluetooth: shell: Add sent callback to L2CAP ops
This prints to the output when a packet finishes transmitting:

uart:~$ l2cap send 2
Outgoing data channel 0x005166a0 transmitted
Outgoing data channel 0x005166a0 transmitted

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Luiz Augusto von Dentz
d8f20fe1e0 Bluetooth: L2CAP: Add sent callback
This adds a new callback to bt_l2cap_chan_ops which is called whenever a
SDU is completely sent.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Luiz Augusto von Dentz
b65fe62719 Bluetooth: Add possibility to pass a user_data to conn_tx_cb_t
This allows setting a custom pointer to be passed back to the complete
callback at expense of increasing the buffers in 4 bytes.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Luiz Augusto von Dentz
a3bea8872b Bluetooth: L2CAP: Move fixed channels to its own section in ROM
This changes the declaration of fixed channels to be statically defined
with use of BT_L2CAP_CHANNEL_DEFINE since fixed channels are never
unregistered.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-29 16:31:03 +03:00
Krzysztof Chruscinski
93fb695244 tests: subsys: logging: Test for detection of missed log_strdup
Added test to validate algorithm for missed log_strdup() call.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-29 13:52:31 +02:00
Krzysztof Chruscinski
a211afb041 logging: Add option to detect missed transient string duplication
Added CONFIG_LOG_DETECT_MISSED_STRDUP (by default on) which enables
scanning of log message strings in search for %s and reports if
string address is not from strdup buffer pool and outside read only
memory section which indicates that log_strdup() wrapping is missing

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-29 13:52:31 +02:00
Krzysztof Chruscinski
d6176f8697 samples: drivers: led_lp3943: Rename log module
main.c in the sample was registered to the logger as 'log'. Changed
to 'app'.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-29 13:52:31 +02:00
Anas Nashif
3c2e43a19f cmake: build modules under /modules
As we start adding more modules, all of them end up in
${CMAKE_BINARY_DIR}/ and this is getting too busy. We have a module
directory created for each module and the interesting build data is
getting lost in the crowd.

Move all module into ${CMAKE_BINARY_DIR}/modules to and keep them under
one directory.

Future enhancement: maintain the same structure of the modules as
checked out by west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-29 07:27:32 -04:00
Anas Nashif
658f6bc71f kconfig: enclose module Kconfigs into a menu
Solve the issue of having all module Kconfig land in the top level
Kconfig menu when viewed in menuconfig.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-29 07:27:32 -04:00
Paul Sokolovsky
4d8941a91d tests: net: getaddrinfo: Add cases for numeric IPv4 addr
And also for AI_NUMERICHOST flag.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-29 17:46:56 +08:00
Paul Sokolovsky
8b3db460aa net: getaddrinfo: Parse numeric IPv4 addresses
If a valid numeric IP address is provided as argument, it should
be resolved without contacting DNS server.

Also, implement handling of AI_NUMERICHOST.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-29 17:46:56 +08:00
Vinayak Kariappa Chettimada
8de64fcb81 Bluetooth: controller: split: Fix shell app regression
Fix shell app regression due to stale tmp role implementation
not fully being removed in commit 4c77bf6194 ("Bluetooth:
controller: Remove redundant tmp role implementation").

The regression caused ticker indexes outside of allocations to
be accessed causing application faults and memory corruptions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-28 21:31:55 -04:00
Jan Van Winkel
afdbc20364 tests: Added native POSIX to flash based tests
Added native POSIX boards as target for flash related tests.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-28 21:14:19 -04:00
Jan Van Winkel
88964b99ec drivers: flash: Added native POSIX flash driver
Added native POSIX flash driver that writes flash content to a binary
file.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-28 21:14:19 -04:00
Jan Van Winkel
7a246c30bd dts: posix: Add DTS support for POSIX architecture
Added device tree support for POSIX architecture based boards.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-28 21:14:19 -04:00
Jun Li
951a82d029 board: nucleo_f429zi: add partitions to support mcuboot
Add partition table to support MCUBoot. A paragraph of
usage comments was also added in the board documentation.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-28 21:13:30 -04:00
Daniel Egger
280daa3941 samples: net: lwm2m: use real temperature values instead of dummy
This changes the use of a static and fixed temperature value to using a
read_callback which will either return the previous dummy value or
gather real temperature data from a supported sensor (for now only
FXOS8700 which is available e.g. on a FRDM-K64F).

Signed-off-by: Daniel Egger <daniel@eggers-club.de>
2019-05-28 21:11:05 -04:00
Andrew Fernandes
6d8c63638f adc: explicitly cast (const void *) to (const adc_driver_api *)
Without this patch GCC 8.3 will error during a C++ build.

Signed-off-by: Andrew Fernandes <andrew@fernandes.org>
2019-05-28 19:25:44 +02:00
Henrik Brix Andersen
58decac9bf boards: twr_ke18f: list hwinfo as supported feature
List hwinfo as a supported feature on the NXP TWR-KE18F development
board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-28 12:18:24 -05:00
Jacob Siverskog
dc4a3592e9 doc: Fix typos in flashmap.h
Fix a few typos in docstrings.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2019-05-28 12:27:43 -04:00
Matthew Koch
2e2a2d2d55 boards: stm32f7: Remove DTCM from sram0
Adjust board memory sizes to exclude DTCM RAM.

Fixes: #15910

Signed-off-by: Matthew Koch <koch.matthew@gmail.com>
2019-05-28 11:02:29 -04:00
Matthew Koch
d94c0d39f5 dts: stm32f7: Remove DTCM from sram0
DTCM probably shouldn't be lumped with SRAM.

Fixes: #15909

Signed-off-by: Matthew Koch <koch.matthew@gmail.com>
2019-05-28 11:02:29 -04:00
Derek Hageman
a4f3e628e5 drivers: counter: Add SAM0 basic counter support
This adds support for the basic timer counter (TC) found on SAM0
series parts.  This driver only supports running the counter
in 32 bit wide mode.  Since this mode explicitly slaves the odd
counters to the even ones, only instances of the even ones are
defined.

Tested with tests/drivers/counter/counter_basic_api on SAMD21.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-28 09:23:44 -04:00
Anas Nashif
7d279039e3 CODEOWNERS: remove ext/fs entry
This was moved to external modules.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-28 09:18:22 -04:00
Anas Nashif
e7db7daa0a segger: move to an external module
Move segger to an external repository managed by west

https://github.com/zephyrproject-rtos/segger

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-28 08:28:57 -04:00
Anas Nashif
3cc74cf07b nffs: move to an external module
Move nffs to an external repository managed by west.

https://github.com/zephyrproject-rtos/nffs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-28 08:28:57 -04:00
Anas Nashif
02ed9b19b5 mcumgr: move to an external module
Move MCUMGR to an external repository managed by west.

https://github.com/zephyrproject-rtos/mcumgr

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-28 08:28:57 -04:00
Anas Nashif
45868a2dfd fatfs: move fatfs filesystem to a module
Move the fatfs component into a module hosted at
https://github.com/zephyrproject-rtos/fatfs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-28 08:28:57 -04:00
Anas Nashif
89d393649b esp: move HAL to external repo
This HAL is now in its own repository on
https://github.com/zephyrproject-rtos

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-28 08:28:57 -04:00
Radoslaw Koppel
617c6fdb24 drivers/flash/flash_simulator: Allow unaligned read
This commit adds the default configuration to the flash_simualtor
to allow unaligned reads.
Disable this option when testing to increase test coverage.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-28 11:24:48 +02:00
Erwan Gouriou
e58df2c34e ext/hal/st: stm32cube Kconfig fix
Fix inconsistencies (spelling, duplicates, ordering) in stm32cube
Kconfig file.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-27 17:40:47 -04:00
Henrik Brix Andersen
ccbfd553d5 ext: segger: update to SystemView v2.52h
Update the external Segger RTT and SystemView libraries to version
2.52h.

This fixes #14082.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-27 16:27:00 -04:00
Alberto Escolar Piedras
bcb9141b6e native_posix: Run in real time by default with host BT
For native_posix, set NATIVE_POSIX_SLOWDOWN_TO_REAL_TIME
by default when a host BT adapter is selected even if TEST
was also set. As using host peripherals one normally needs
also to run with the host time.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-05-27 22:25:20 +02:00
Aaron Tsui
6ae2457491 samples: servo_motor: add HW PWM choice for NRF52 family
Hardware PWM make sense for servo control even in a sample,  add HW PWM
choice for NRF52 family, which support it.

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-05-27 15:22:04 -04:00
Luiz Augusto von Dentz
ad769e9c04 Log: Fix build error on Fedora 30
Fedora 30 uses GCC 9.1 which fails to build when loggin is enabled:

zephyr/subsys/logging/log_core.c: In function ‘log_is_strdup’:
zephyr/subsys/logging/log_core.c:665:22:
warning: array subscript -1 is outside array bounds of
‘u8_t[]’ [-Warray-bounds]
  665 |         ((char *)buf <= pool_last->buf);
      |                      ^~
zephyr/subsys/logging/log_core.c:52:3:
note: while referencing ‘log_strdup_pool_buf’
   52 |   log_strdup_pool_buf[LOG_STRDUP_POOL_BUFFER_SIZE];

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-27 11:42:07 -04:00
Henrik Brix Andersen
fad34eb034 drivers: counter: mcux_rtc: allow setting a new alarm from the callback
Allow setting a new alarm from the callback context of the just
expired alarm.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-27 09:25:38 -04:00
Johann Fischer
28f2dc6c69 usb: usb_device: fix handlers call for secondary descriptor
Fix handlers call for secondary descriptor.
USB class like DFU has two sets of descriptors. In the handler
look up function, wind the pointer forward to the range
of the current descriptor.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
4d2b7f613f doc: usb: Remove old API documentation
Fix documentation build removing old API tags.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
3f13079a7c samples: usb: hid: Fix harness configuration
Fix configuration indicating changes in USB device.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
a68d404833 usb: dfu: Remove old composite configuration
Use new method for USB config and enable.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
953728b241 samples: usb: wpanusb: Refactor sample using new API
Refactor wpanusb sample using new descriptor API, use endpoint index
instead of hardcoded endpoint address.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
1b64e53aeb samples: usb: webusb: Use Automatic endpoint assignments
Use endpoint index since addresses are automatically assigned.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
3d58abf68b samples: usb: webusb: Use new descriptor placement API
Simplify code using new descriptor API and remove old composite
initialization.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
5970b66311 tests: usb: device: Refactor device api test
Refactor device api test using standard placement for descriptor table
and configuration data.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
3880a42375 usb: Align legacy and composite interface
Remove duplicated execution path for composite configuration, USB
device stack initialization is done inside stack for both cases.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
b3355c7924 usb: device: Remove unused variable
Remove unused variable.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Aurelien Jarno
e059d5aa61 usb: simplify request handlers code
Now that Standard, Class and Vendor request handlers are using the same
buffer, we do not need to keep and array installed request data pointer.
This simplifies the code.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
de26f76ef2 samples: net: echo_server: Fix usbnet configuration
This patch enables USB tests.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Andrei Emeltchenko
24142d0749 usb: Set correct default buffer size for RNDIS
Set correct USB_REQUEST_BUFFER_SIZE for USB_DEVICE_NETWORK_RNDIS.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Aurelien Jarno
327f61076a usb: merge all request handler buffers
Now that we have merged the class and vendor request buffers into the
USB device code, we can also merge the standard request buffer. We just
need to ensure it is at least 8 bytes, by using the range option in
Kconfig. The 64KiB limit is arbitrary.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-27 09:25:06 -04:00
Aurelien Jarno
819e749ccd usb: move the request handler buffer to the USB device code
In order to unify the legacy and composite code, move the class and
vendor request handler buffer into the USB device code, just like in
composite mode. The option is renamed from USB_COMPOSITE_BUFFER_SIZE
into USB_REQUEST_BUFFER_SIZE and also replaces the USB_DFU_MAX_XFER_SIZE
and USB_HID_MAX_PAYLOAD_SIZE options.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-27 09:25:06 -04:00
Alexander Svensen
67de7ec86d Bluetooth: controller: split: Refactor if defines in lll_scan.c
This commit refactors if defines to use IS_ENABLED macro
for readability.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-27 09:24:44 -04:00
Francisco Munoz
bce16753af boards: mec15xxevb_assy6853: Use the pinmux api
Use the generic pinmux APIs provided by zephyr to select
alternate functions.

This also contains a fix for a formatting issue in the
documentation for this board. Additionally, the serial
console is now on UART2.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-27 09:24:08 -04:00
Francisco Munoz
950679470d soc: microchip_mec: mec1501 Add pinmux definitions
Define pinmux base addresses from gpio bases. Pinmux
and gpio functionality are located in the same PCR register
for each pin.

Introduce pinmux Kconfig switches for the SOC.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-27 09:24:08 -04:00
Francisco Munoz
3d180991bc drivers: pinmux: Pinmux driver for Microchip SOCs
This driver introduces pinmux configuration capabilities
using zephyr apis for XEC SOCs.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-27 09:24:08 -04:00
Derek Hageman
699217637c include/uart.h: Clarify async receive event length
Clarify that the async receive event length is relative to the
offset, rather than representing an absolute length of data
received.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-27 09:23:39 -04:00
Derek Hageman
5d65ee1383 tests: drivers: uart: Explicitly test incremental receive length
Add an explict test for the length of the receive event when
doing incremental receives.  This was not tested anywhere in the
normal code path (only implicitly in the abort, which wasn't
exercised on the only current implementation, nrfx).  So add an
explicit check for it during the chained reads, so that the
test can catch the case where multiple receive events do not set
the length correctly on events past the first.

Tested on nrf52840_pca10056.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-27 09:23:39 -04:00
Derek Hageman
02d6ea0feb Revert "tests: drivers: uart: Fix async write abort test"
This reverts commit d09b91f5.  I was incorrect in my interpretation
of the async API: the number of bytes received is relative
to the previous event, so it does "reset" between calls.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-27 09:23:39 -04:00
Antony Pavlov
2099658d09 boards/arm/*stm32*: fix USB pinmux
USB_DC_STM32 comes from Kconfig. We have to add the CONFIG_ prefix
to use USB_DC_STM32 in C code.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-27 09:22:55 -04:00
Wentong Wu
7b3dc920dd linker: add no-flash system support
Non-XIP system with FLASH_SIZE = 0 is no-flash system. And no-flash
system makes text, rodata, and data all in SRAM, so define the marco
ROM_ADDR to RAM_ADDR.

Fixes: #16027.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-27 09:21:42 -04:00
Brett Witherspoon
d82febd2a3 boards: cc1352r1_launchxl: enable support for SPI
Enable support for the SPI peripheral on the CC1352R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-27 09:21:19 -04:00
Brett Witherspoon
b9cf58d90f boards: cc26x2r1_launchxl: enable support for SPI
Enable support for the SPI peripheral on the CC26x2R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-27 09:21:19 -04:00
Brett Witherspoon
7713c85519 dts: add CC13xx / CC26xx SPI bindings and nodes
Add bindings and device tree nodes for TI CC13xx / CC26xx SPI support.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-27 09:21:19 -04:00
Brett Witherspoon
f2eea2ef85 drivers: add CC13xx / CC26xx SPI driver
Add driver for the SPI peripheral on the TI CC13xx / CC26xx series SoCs.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-27 09:21:19 -04:00
Ioannis Glaropoulos
8d6346ef65 soc: arm: nordic_nrf: force platform-specific initialization
This commit enforces platform-specific initialization
for nRF SoC family. The specific platform initialization
hook is invoked directly after reset and calls the nRFx
SystemInit() function.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-27 09:20:50 -04:00
Ioannis Glaropoulos
1ba8c3402c arch: arm: add z_ prefix to _PlatformInit
Rename function _PlatformInit() to z_platform_init() to
comply with naming conventions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-27 09:20:50 -04:00
Alexander Svensen
1c33d90fdb Bluetooth: controller: split: Refactor if defines in lll_adv.c
This commit refactors if defines to use IS_ENABLED macro
for readability.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-27 09:19:06 -04:00
Krzysztof Chruscinski
89923134e7 drivers: counter: Add flags to counter_config_info structure
Allow further extention of counter API by replacing count_up bool in
the structure with u8_t flags where one bit is used for count up
feature.

Change is not breaking API as count up property is read using
counter_is_counting_up() that didn't change.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-27 09:18:34 -04:00
Georgij Cernysiov
bc4825d6bf drivers: rtc: stm32: correct tm_mon conversion
tm_mon valid interval [0,11]
LL_RTC_DateTypeDef.Month valid interval [1,12]

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-05-27 09:16:30 -04:00
Michael Scott
b925e4c09b boards: rv32m1_vega: add Arduino header information
OpenISA Vega board has Arduino headers which can be configured for
use with Arduino-compatible shields.  To enable this in Zephyr,
let's define the gpio-map for Vega and set the appropriate
arduino_serial linkage.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-27 09:15:05 -04:00
Tomasz Bursztyka
274db4f33d net/udp: Accept UDP packet with missing checksum
Having a checksum of zeros in UDP means "missing checksum" and is a
valid case as per RFC 768:

"An all zero transmitted checksum value means that the transmitter
generated no checksum (for debugging or for higher level protocols
that don't care)."

Such support is made possible by adding a new Kconfig option named
CONFIG_NET_UDP_MISSING_CHECKSUM.

However, that is valid only for IPv4. For IPv6, see the RFC 2460
section 8.1:

"Unlike IPv4, when UDP packets are originated by an IPv6 node, the UDP
checksum is not optional."

So the UDP checksum will always be verified in IPv6.

Fixes #16375

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-27 20:58:53 +08:00
Tomasz Bursztyka
770625826c net/udp: Computed checksum field should not be 0
From RFC 768, in "Fields":
"If the computed  checksum  is zero,  it is transmitted  as all ones"

Fixes #16379

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-27 20:58:53 +08:00
Paul Sokolovsky
1091b5b40d ext: mbedtls: Enable easy integration with POSIX API
If CONFIG_POSIX_API is defined, automatically use time() function.
The alternative to that is to explicitly configure mbedTLS' timing
source via API, as required for "raw code", but if user enables
POSIX API, we as well might use existing mbedTLS integration.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-27 20:28:53 +08:00
Kamil Piszczek
e4409d5d7d Bluetooth: smp: adding LE SC OOB support for peripheral side
Added support for the LE SC pairing with the OOB data. The peripheral
side is only supported for now.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 13:50:46 +02:00
Kamil Piszczek
edea2f0803 Bluetooth: extending API for OOB pairing
This change extends the Bluetooth API to support pairing with the OOB
data that are used in the Authentication Stage of the pairing procedure.
The LE Secure Connections specific API for OOB pairing is also added.
The general OOB API should be able to accomodate the LE legacy pairing
later on.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 13:50:46 +02:00
Joakim Andersson
34758e8349 Bluetooth: controller: Fix rx_ftr and extra overlapping memory
The the footer structure and extra bytes (rssi, resolving index etc.)
were overlapping in memory, rx_ftr was moved into the header, but the
extra and footer are still being read from the same place, extra was
written to the end. So this avoided memory corruption, but reading extra
reads wrong information.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-27 12:59:05 +02:00
Kamil Piszczek
cbc2ff6631 tests: fs: nvs: unittest with corrupted sector close op
Added a test case with corner case scenario, in which sector closing
operation is interrupted (e. g. due to power-down).

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 12:26:20 +02:00
Kamil Piszczek
302dc9878e tests: fs: nvs: moving nvs_clear to setup method
Flash clearing operation is now moved to the setup method inside the
NVS unit test.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 12:26:20 +02:00
Kamil Piszczek
42b3bd91e7 drivers: flash: flash_simulator: added max len param
Added a new runtime parameter to the Flash Simulator. It can be used to
ignore part of the data that is written to the simulated flash memory.
This parameter works together with max write calls parameter.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 12:26:20 +02:00
Kamil Piszczek
fefc62887c drivers: flash: flash_simulator: added max erase calls param
Added a new runtime parameter to the Flash Simulator. It can be used to
ignore erases to the simulated flash memory after a certain number
of flash erase calls has been executed.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-27 12:26:20 +02:00
Krzysztof Chruscinski
04a5cee556 logging: Add string duplicates pool profiling
Added option profiling instrumentation which can help determine
string duplicates pool configuration. Added shell command to
read current peak utilization of the pool.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-27 10:18:10 +02:00
Loic Poulain
e72e457360 eth: eth_mcux: Register mDNS multicast address
If mDNS is in use, add the mDNS multicast MAC address to white list.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-05-27 13:05:14 +08:00
Henrik Brix Andersen
c3ccbbbdc3 tests: kernel: common: add missing userspace tag
Add missing userspace tag to the kernel/common test suite.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-26 08:56:08 -04:00
Erwan Gouriou
8feaa27ce9 boards: disco_l475_iot1: create .dtsi connector file
Create a dedicated connector file to hold arduino connector
information for disco_l475_iot board.
This should enhance board dts file readability.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-25 18:34:31 -04:00
Ioannis Glaropoulos
7f260091e5 arch: arm: minor clean-up in interrupt stack size derivation
CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT is taken into
account when allocating the area for the interrupt stack
using the K_THREAD_STACK_DEFINE macro. Therefore, we can
simplify how the top of the stack is derived during the
initialization of the system, by removing one more
occurrence of CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-25 17:59:07 -04:00
Louis Dupont
a8fffca40f net: lwm2m: Remove IPSO objects maximum number of instances limitation.
Fixes #16156 by removing kconfig maximum number of instances.

Signed-off-by: Louis Dupont <dupont.louis@ireq.ca>
2019-05-25 17:57:56 -04:00
Maureen Helm
4de99994f0 scripts: west: Add reset-after-load argument to jlink runner
Adds a new argument to the jlink runner to reset the device after
loading code to flash. This fixes a problem with the lpcxpresso54114
board where it was necessary to manually reset the board to get new code
to start running after the 'ninja flash' command. This new argument is
optional and false by default because there are some cases were we must
not reset after load, such as when we load the application into ITCM on
imx rt devices.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-25 10:01:30 -04:00
Erwan Gouriou
ad356c4557 driver/i2c: stm32: Remove prompt on IP version symbols
Kconfig symbols I2C_STM32_V1 and I2C_STM32_V2 depends on SoC reference
and user should not have the possibility to choose one or the other.
Remove prompt on these symbols.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-24 22:29:51 -04:00
Erwan Gouriou
bddb343b09 stm32: Remove redundant I2C variant Kconfig symbols definitions
I2C_STM32_V1 and I2C_STM32_V2 are Kconfig symbols used to
select STM32 I2C driver variant based on I2C IP available on a
given STM32 SoC.
Being SoC dependent, they are automatically selected in soc/
if CONFIG_I2C is set. Then there is no need to define them at board
level, nor for a specific application like this is done in
some sample or test applications. Remove these definitions when
this is the case.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-24 22:29:51 -04:00
Anas Nashif
2ff1e56f9d qmsi: set type to boolean when selecting QMSI
If the QMSI is not configured in (in the west manifest) we get kconfig
whitelisting errors because the type is declared within the module
itself.
Change default to def_bool to set the type.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-24 15:10:16 -04:00
Ioannis Glaropoulos
7583696548 kernel: remove redundant #ifdef CONFIG_MULTITHREADING
Remove a redundant #ifdef CONFIG_MULTITHREADING guard
for a code block already inside CONFIG_MULTITHREADING.
Add some inline #endif comments for ease of reading.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-24 13:12:55 -04:00
Ioannis Glaropoulos
5a709f5dc9 kernel: init: use K_THREAD_STACK_SIZEOF when switching to main thread
For architectures with custom swap to main, currently:
- arm
- posix
we are now using K_THREAD_STACK_SIZEOF macro to pass the
main thread stack size to z_arch_switch_to_main_thread().

This does not introduce any behavioral changes for posix;
the K_THREAD_STACK_SIZEOF() simply returns the sizeof()
the stack object. For Arm, this allows us to clean-up one
more occurence of CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
in kernel_arch_func.h.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-24 13:12:55 -04:00
Joakim Andersson
9e96df39f2 Bluetooth: controller: Fix compilation without broadcaster or observer
Fix compilation issues in central_hr or peripheral_hr sample when using
split LL and privacy is enabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Joakim Andersson
cecd7f8d70 Bluetooth: controller: Copy the connect_ind into node_rx
The node_rx buffer does not contain the data from the connect ind, so
copy it over.
Also back up the adv pdu chan_sel bit so that it can be used to properly
select the correct channel selection algorithm

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Joakim Andersson
6db4776980 Bluetooth: controller: Fix pdu being overwritten while in use
The node_rx buffer for the connect ind buffer is being reused to send
connection complete event, make sure all data is backed up before
reusing the buffer.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Joakim Andersson
65b3f17aa9 Bluetooth: controller: Fix initialization of rl_idx and rpa_gen
The privacy state variables rl_idx and rpa_gen was not initialized
properly, which results in connection failing to be established.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Vinayak Kariappa Chettimada
b928cef69c Bluetooth: controller: split: Port h/w privacy feature
Ported h/w based LL privacy to ULL/LLL split architecture.

Fixes #14675.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Vinayak Kariappa Chettimada
c5c87c38eb Revert "Bluetooth: controller: Disable controller privacy feature"
This reverts commit c629ea8a64.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-24 12:00:12 -04:00
Henrik Brix Andersen
4770b1ebec boards: arm: twr_ke18f: add I2C support
Add I2C support to the NXP TWR-KE18F development board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-24 09:51:10 -05:00
Henrik Brix Andersen
efa2b23fcd soc: nxp: ke1xf: add I2C support
Add support for the Low Power Inter-Integrated Circuit (LPI2C)
controllers found in the NXP Kinetis KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-24 09:51:10 -05:00
Kumar Gala
18ab73d02c dts: nxp: nxp_rt: Fix unit-address for usb node
The first reg of the node is 0x402E0200 so the unit address should match
that.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-24 09:47:18 -05:00
Tomasz Bursztyka
79a25a6fff net/pkt: Redefine the necessary fifo attribute
commit 79672d16 was missing the fact socket layer is putting net_pkt
into a k_fifo. However, it's on receiving side only: at this point the
k_fifo_put is using the k_work area which is then useless at this
point Thus why it did not break anything, as k_fifo only needs 4 bytes
while the k_work attribute takes 12 bytes.

Thus adding a union on the k_work attribute with another new attribute
that describes the behavior.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-24 14:09:11 +03:00
Andrzej Puzdrowski
2d48f4337d tests/fs/nvs: GC full round test
Added a test for testing full round GC on 3-sectors
configuration. In this case all kind off sector can
appeared so this test covers well more numerous
sectors configurations.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-05-24 11:13:59 +02:00
Radoslaw Koppel
3fd417a1c9 subsys/storage/flash_map: Fix returned error codes
Fix that removes magic numbers from the code that
leaded to the error codes that was hard to explain.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-24 11:13:41 +02:00
Marc Herbert
d1b4da96e1 extensions.cmake: don't leak absolute paths in snippets-*.ld comment
Make headers look like this instead:

     /* From ${ZEPHYR_BASE}/arch/common/isr_tables.ld: */

Besides being shorter and more "private", this makes the content of
snippets-*.ld files the same no matter who built them and where.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-24 11:07:59 +02:00
Marti Bolivar
8b9b7e7c8a scripts: avoid unnecessary 'west build --force'
Commit 88fb8bacfb ("scripts: improve west build's board handling")
lets us specify the board with a build.board config or BOARD
environment variable.

However, under some conditions, e.g. if the use has
build.pristine=auto and build.board=some_board, the following fails a
check_force call:

west build samples/hello_world
west build samples/philosophers

The problem is that the check_force wasn't made aware of the other
places a board can come from. Fix that.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-24 11:07:18 +02:00
Carles Cufi
f5f1b22c5a doc: CMake: Locate Python executable before processing modules
The module processing logic in Zephyr requires Python, since it uses a
Python script to locate and process the modules. It is therefore
required to find the Python executable using CMake before actually
including the CMake script that processes the modules. In order to
prevent this from happening again, move the inclusion of version.cmake
as well in case that script chooses to use Python in the future.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-24 11:05:04 +02:00
Carles Cufi
b73790b629 cmake: Fix path handling for ZEPHYR_BASE
With the addition of a local CMake variable ZEPHYR_BASE that mirrors the
value of the environment variable the documentation build broke on
Windows. This is because CMake was incorrectly interpreting backslashes
present in the Windows path as escaping characters. In order to avoid
this, use CMake's built-in file(TO_CMAKE_PATH) functionality, which
converts the path to a canonical version using forward slashes only.
At the same time rework boilerplate.cmake to use the same mechanism
instead of manually replacing backslashes and removing trailing ones.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-24 11:05:04 +02:00
Jakub Rzeszutko
4828dab9ca shell: add test for new built-in command
Add shell tests for newly added select command.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-05-24 11:04:42 +02:00
Jakub Rzeszutko
b633e431a4 shell: add select command
The "select" command has been implemented, which allows user to
narrow down the command tree.

This implementation differs from the "select" command available
in the legacy shell. In a new implementation, if the selected
command has a handler and if the user has not entered the
registered subcommand, the shell will call the handler of selected
command and pass the text as arguments.

This may be useful, for example, if someone wants to use the
shell as an interface to a modem that supports AT commands.
Instead of each time you write e.g:
	at at+command1
	at at+command2
	at at+command3
user can execute following commands:
	select at
	at+command1
	at+command2
	at+command3

where:
at - root command for passing at commands to the modem
at+commandX - at command passed to the modem.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-05-24 11:04:42 +02:00
Ulf Magnusson
fde86da6f5 doc: kconfig: Fix typo in documentation for 'optional' on choices
Like for other choices, it's the prompt that gets displayed within the
parentheses, not the symbol name.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-23 20:34:54 -04:00
Ulf Magnusson
e5cca102a5 doc: kconfig: Encourage dropping 'Enable ...' from most prompts
Usually, it's clear from context, and it makes things consistent.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-23 20:34:54 -04:00
Ulf Magnusson
3e69a0e465 doc: kconfig: Explain the 'menuconfig' keyword and good uses for it
Takes a while to figure out what it's there for, so explain what it does
and give an example of a good use for it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-23 20:34:54 -04:00
Ulf Magnusson
7c8bcf0772 doc: kconfig: Clarify that 'depends on' works for string/int/hex
Seems people are a bit hazy on this, so explain how it works.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-23 20:34:54 -04:00
Tomasz Bursztyka
344d4bdce0 net/arp: No need of 64bits timer precision on ARP requests
The 32bits one can hold up to about 50 days, this is more than enough
knowing that ARP request timeout is 2 seconds.

So reducing the request start time to 32bits.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-23 22:22:16 +03:00
Tomasz Bursztyka
79672d1647 net/pkt: Remove useless _reserved attribute
This attribute was used when net_pkt where queued into a fifo. However,
since the cove to k_work queues (due to the introduction of TC), such
attribute has been totally useless.

Removing it gains 4 bytes in net_pkt structure.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-23 22:22:16 +03:00
Jukka Rissanen
4bd654d8c1 samples: net: gptp: Fix compilation instructions
As the prj_base.conf was renamed to prj.conf by commit
4e5300ba7f, the documentation
needs some fixing too.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-23 22:13:11 +03:00
Jukka Rissanen
ecac10cb47 net: shell: Refactor help information for ping command
Do not always print general help for ping cmd. Only if user supplies
'-h' or '--help' command, print information about the parameters.
After this the generated HTML documentation looks better for the
ping command.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-23 22:12:23 +03:00
Jukka Rissanen
d13039f80f net: shell: Remove leading underscore from parse_args()
The leading underscore in function names should not be used
because of Misra rules.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-23 22:12:23 +03:00
Jukka Rissanen
29b55f860e net: shell: Indentation fixes for ping command
Fix the indentation of code for the ping command.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-23 22:12:23 +03:00
Piotr Zięcik
ba4eae14dd tests: test_sched_timeslice_reset: Fix slice time measurement
The time measurement based on k_uptime_delta() might be not accurate
for some values of CONFIG_SYS_CLOCK_TICKS_PER_SEC. This commit
introduces measurement based on k_cycle_get_32(), which is more
precise.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-05-23 09:28:58 -04:00
Piotr Zięcik
62c71dc4d8 tests: tickless_concept: Fix slicing time measurement
The time measurement based on k_uptime_delta() might be not accurate
for some values of CONFIG_SYS_CLOCK_TICKS_PER_SEC. This commit
introduces measurement based on k_cycle_get_32(), which is more
precise.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-05-23 09:28:58 -04:00
Piotr Zięcik
86f012d27c tests: timer_api: Fix test for SYS_CLOCK_TICKS_PER_SEC != 100
This commit changes the timer_api test in order to take under account
fact that timeouts used in the test might not be aligned to tick
boundary.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-05-23 09:28:58 -04:00
Paul Sokolovsky
563b89f90b tests: benchmarks: mbedtls: Fix printf args
As printf() is now used directly instead of printf proxy function,
there's warning-as-error that long long is passed where %lu
expected, so cast it explicitly.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-23 09:27:59 -04:00
Paul Sokolovsky
bf070716d1 tests: mbedtls: Call mbedtls_platform_set_printf() only if needed
It exists only if MBEDTLS_PLATFORM_PRINTF_ALT is defined, whcih we
no longer do, but make the call condiitonal in case we'll need to
make it configurable later.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-23 09:27:59 -04:00
Paul Sokolovsky
af529d1158 libc: minimal: Implement exit()/_exit() functions.
Behavior is similar to newlib version: print "exit" message and go
into infinite loop.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-23 09:27:59 -04:00
Paul Sokolovsky
f0ea13d2a2 ext: mbedtls: Don't define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
That means that when mbedTLS will need functions like snprintf(),
printf(), a few others, they will be used from libc, as done
normally by most of software. Note that mentioned functions
aren't normally used on code paths doing TLS communication per se.
Instead, they are used by debug logging, additional "print info"
style functions, etc.

Before, when MBEDTLS_PLATFORM_NO_STD_FUNCTIONS was defined, those
functions were stubbed out, so silently didn't work as expected
(a specific symptom seen was that some debug messages were printed
as garbage, because an buffer on stack was passed to dummy snprintf
stub, which didn't do anything to it, and its uninitialized contents
were printed afterwards. Instead, the expectation was that an
application would call a "setter" function to set snprintf, etc.
implementations as provided by application itself.

For Zephyr, we clearly don't need to burden applications with such
setup, instead Zephyr, as an OS, provides integrated environment
were matters like that "just work". So, we just switch to libc-based
functions. If there ever will be usecases for
MBEDTLS_PLATFORM_NO_STD_FUNCTIONS, it can be made configurable later.

Fixes: #16303

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-23 09:27:59 -04:00
Jan Van Winkel
6b9e160b5a sanitycheck: Execute binary in output directory
Execute the test binary from the output directory instead of directory
where sanitycheck was started.

This will ensure that any artifact created with a relative path by the
test binary will be placed in the output directory instead of creating
the artifact in the directory where sanitycheck was executed and prevent
any possible conflicts.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-23 08:37:09 -04:00
Radoslaw Koppel
bf7b97bdf5 subsys/ztest: Documentation fix
Documentation moved to the right place.
The argument name of the macro is aligned between the macros.

Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
2019-05-23 08:35:06 -04:00
Brett Witherspoon
626349f16f drivers: adxl362: use burst transfer
It is recommended that multibyte (burst) transfers are used to read
acceleration and temperature data. This ensures the data is concurrent
and complete.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-23 06:55:38 -05:00
Maureen Helm
e0d7378712 boards: mimxrt1060_evk: Enable mcux lpi2c driver and pins
Enables the mcux lpi2c shim driver and pin muxes on the mimxrt1060_evk
board. Updates the board documentation and yaml supported list
accordingly.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-23 06:27:55 -05:00
Andrzej Głąbek
7f9f39fe3d boards: nrf52840_pca10059: Configure NFC pins as GPIOs by default
Since there is no NFC antenna connector on the dongle and the pins
P0.09 and P0.10 that are dedicated to NFC functionality are in the
group of just a few ones available for external connections, it seems
more reasonable to configure these pins by default as regular GPIOs,
as users will most likely want to use them in this way.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-05-23 07:01:05 -04:00
Wentong Wu
ec150d68e0 CODEOWNERS: Add code ownership for gen_relocate_app.py
Add myself as code owner for script gen_relocate_app.py.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-23 06:59:14 -04:00
Wentong Wu
cd92af1cab linker: kobject-text.ld: avoid backwards location counter
when kobject text area is greater than CONFIG_KOBJECT_TEXT_AREA,
there will be location counter backwards, change it to assert to
prompt configuring CONFIG_KOBJECT_TEXT_AREA larger.

Fixes: #16307.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-23 06:59:14 -04:00
Tedd Ho-Jeong An
fccb2e1ffc Bluetooth: GATT: Fix using a wrong handle
This patch fixes to use the right handle value.

Fixes #16341

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-05-23 12:31:35 +03:00
Michael Scott
a923c2f1be net: openthread: fix off-by-one error in settings offset calculation
OpenThread uses CONFIG_OT_PLAT_FLASH_PAGES_COUNT to calculate the # of
pages at the end of flash to use for storing OpenThread settings.

This calculation has an off-by-one error which sets the offset for
the storage area as 1 page of flash too low.

For example, on nRF52840:
- default setting for CONFIG_OT_PLAT_FLASH_PAGES_COUNT is 4
- flash size is 1MB (0x100000)
- flash page size is 4096 (0x1000)
- expected offset is 0xfc000

Using the current logic we get an offset of: 0xfb000

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/16339

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-23 10:47:20 +03:00
Kumar Gala
0d4290a2cb scripts/dts: Fix issue in label generation of registers
If we have something like:

       #address-cells = <1>;
       #size-cells = <0>;

       intc: ioapic@fec00000  {
	       compatible = "intel,ioapic";
	       reg = <0xfec00000 0x100000>;
       };

We should generate:

DT_INTEL_IOAPIC_FEC00000_BASE_ADDRESS_0
DT_INTEL_IOAPIC_FEC00000_BASE_ADDRESS_1

Instead we generated:

DT_INTEL_IOAPIC_FEC00000_BASE_ADDRESS
DT_INTEL_IOAPIC_FEC00000_BASE_ADDRESS_1

This was due to logic deciding if '_0' should be used not taking into
account #address-cells & #size-cells correctly.

Fixes: #16296

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-22 17:27:53 -05:00
Andrew Boie
fd49cf7d02 kernel: timeout: add syscall for runtime clk freq
If the system sets its clock frequency at runtime, this is
stored in a variable that can't be directly read by user
mode. For this case only, add a system call to fetch its
value and modify the definition of
sys_clock_hw_cycles_per_sec() to use it.

Since this is now a system call, store in a temporary variable
inside z_ms_to_ticks(). The syscall overhead only applies
when called from user mode, other contexts are completely
inlined.

Added stub syscall header for mocking framework, to get rid
of inclusion errors.

Fixes: #16238

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-22 23:33:55 +02:00
Kumar Gala
e541b16c54 boards: atmel: Enable hwinfo as a supported feature
Update the various board YAML files to list hwinfo as a supported
hwinfo.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-22 15:50:39 -05:00
Kumar Gala
9260561c63 dts: atmel: Fix node name for device_id
The node name for device_id was device_id@0 it should be
device_id@80a00c to reflect the first register region

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-22 15:50:39 -05:00
Jacob Siverskog
d145263691 doc: dfu: Fix module links
Link modules to their respective code directory.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2019-05-22 12:41:09 -04:00
Antony Pavlov
8245195306 dts: import vendor-prefixes.txt from linux kernel
import linux-v5.1:Documentation/devicetree/bindings/vendor-prefixes.txt

Use vendor-prefixes.txt to check vendor prefixes
used in compatible strings and property names.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-22 12:40:20 -04:00
Antony Pavlov
f08148e640 scripts/checkpatch.pl: fix root dir detection and enable it
Don't try to find files specific for linux kernel.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-22 12:40:20 -04:00
Kumar Gala
343e16026e dts: x86: shring ioapic register size to 4k
Previous the register size was 1M, technically the there are only a
small handful of registers defined in the IOAPIC, so shrinking the size
to 4k, so its as most one page large.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-22 12:38:20 -04:00
Kumar Gala
e7cc51094a dts: x86: Move ioapic node out of cpu container
The IOAPIC node shouldn't have been in the cpu container, especially
since the cpu container does:

	#address-cells = <1>;
	#size-cells = <0>;

So the reg field of the IOAPIC would be treated as 2 registers instead
of a register and size.  Move IOAPIC node out of the CPU node fixes this
issue.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-22 12:38:20 -04:00
Marc Herbert
704b460b0d tests/bluetooth/tester: remove spurious CONFIG_GPIO=y
This tries to build gpio without any driver which fails at cmake time
like this:

CMake Error at ../../../cmake/extensions.cmake:378 (add_library):
  No SOURCES given to target: drivers__gpio
  Call Stack (most recent call first):
  ../../../cmake/extensions.cmake:355 (zephyr_library_named)
  ../../../drivers/gpio/CMakeLists.txt:3 (zephyr_library)

Remove TEST_USERSPACE workaround added in commit 3b53e69249 which
added gpio_handlers.c to the SOURCES.

Fixes #15232.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-22 10:54:40 -04:00
Anas Nashif
4a5751226c qmsi: move to a zephyr module
Adds https://github.com/zephyrproject-rtos/hal_qmsi as a module managed
by west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-22 09:28:56 -04:00
Danny Oerndrup
025ffa2492 cmake: Toolchain abstraction: Abstraction of implicit-int error flag
Introducing the macro toolchain_cc_warning_error_implicit_int which,
abstracts the implicit_int error flag thus leaving it to the toolchain
to decide whether this flag is needed or not.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-22 15:28:07 +02:00
Danny Oerndrup
8e5a95e4df cmake: Toolchain abstraction: Introduce macros for MISRA SANE flags
The macros are named toolchain_cc_warning_error_misra_sane and
toolchain_cc_cpp_warning_error_misra_sane

These macros provide toolchain specific flag(s) relating to the MISRA
SANE configuration option.
The macros will place the flag(s) in a variable provided by caller,
which can then add to zephyr compile options.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-22 15:28:07 +02:00
Danny Oerndrup
8eaa906836 cmake: Toolchain abstraction: Added missing colon to some <at>Intent's
No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-22 15:28:07 +02:00
Asger Munk Nielsen
69790e5c73 Bluetooth: controller: Enable use of proprietary rx demuxing functions
Code refactored to allow calling of a proprietary rx demux function.
This will enable implementation of proprietary protocols and
functionality that is not yet public, while keeping a common zephyr
code base.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-05-22 14:59:30 +02:00
Andrei Emeltchenko
03ef375f5f drivers: usb: usb_dc_nrfx: Set cfg.en to false on Reset
Set false to enable flag on USB Reset.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
a95f6385f2 usb: device: Do not return error if ep already enabled
Fixes USB3CV Tool tests. One case is enabling endpoints with Set
Interface after Set Configuration. In this case we report warning and
continue without returning error.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
1370f16287 usb: device: Disable endpoints on disconnect and suspend
Disable endpoints on following events: USB_DC_DISCONNECTED
and USB_DC_SUSPEND.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
9f2ddc9f8e usb: webusb: Trivial syntax fix
Fix supended -> suspended.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
83f625b4cc usb: device: Add debug logs catching re-enable failures
Add extra logs catching problem with re-enabling endpoints.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
437ee504fa usb: device: Cancel all transfers on disconnect
Cancel all usb transfers when receiving USB_DC_DISCONNECTED.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
f206170c65 usb: device: Do not call callback when transfer is cancelled
Only call callback when transfer is not cancelled.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrei Emeltchenko
bf76b2acc3 usb: device: Add transfer cancel helper
Add usb_cancel_transfers() helper to cancel all ongoing transfers.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-22 11:19:49 +02:00
Andrzej Puzdrowski
54000fb886 fs/nvs: fix startup for 2-sectors configuration
This patch fixes following bug:

After first GC operation the 1st sector had become scratch
and the 2nd sector had became write sector. After that NVS
was initialize (via reboot) again - it recognized the 1st
sector as write sector and 2nd as undone GC destination sector,
therefore it cleared 2nd sector and  re-run GC, which implied data loss.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-05-22 10:22:53 +02:00
Kamil Piszczek
b76edc1a1d tests: fs: nvs: garbage collector test
Added a simple test for the NVS Garbage Collector.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-22 10:22:53 +02:00
Kamil Piszczek
35a9299a76 tests: fs: nvs: test cases clean up flash on completion
Modified tests for the NVS to clean up the flash memory at the end of
their execution.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-22 10:22:53 +02:00
Henrik Brix Andersen
cfa32af7f0 drivers: led: ht16k33: add missing variable initialization
Add missing initialization of a variable in the HT16K33 LED driver.

Fixes #16164.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-21 23:09:56 -04:00
Charles E. Youse
9ab293b919 tests/kernel/sleep: add tests for k_usleep() API
Test that k_usleep() allows sleep durations near the limit of what
the platform's tick rate will allow.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 23:09:16 -04:00
Charles E. Youse
a567831bed kernel/sched.c: add k_usleep() API function
Add k_usleep() API, analogous to k_sleep(), excepting that the argument
is in microseconds rather than milliseconds.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 23:09:16 -04:00
Charles E. Youse
b186303cb6 kernel/sched.c: refactor k_sleep() implementation for varied timescales
Current z_impl_k_sleep() does double duty, converting between units
specified by the API and ticks, as well as implementing the sleeping
mechanism itself. This patch separates the API from the mechanism,
so that sleeps need not be tied to millisecond timescales.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 23:09:16 -04:00
Anas Nashif
2f126bb51f doc: document submitting changes to modules
Instructions for submitting changes to modules and how they will be
integrated with the main tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-21 21:45:00 -04:00
Anas Nashif
9d3be3720a doc: move module related doc to guides
Move to a new guide which will expand on how to submit modules and how
to maintain them.

Also move topology documentation to repository management section where
it fits better.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-21 21:45:00 -04:00
Peter A. Bigot
ea6cad9b89 Bluetooth: controller: remove duplicated code
A conditional block to save a directed advertising report flag was
present three times.  Remove two of the blocks.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-21 21:42:01 -04:00
Michael Scott
c124cdbb37 boards: arm: particle_boron: fix SARA-R4 gpio definitions
These definitions were left incorrect after a gpio-map change was
added to the PR introducing the boron support for the SARA-R4 modem.

Correct the gpio defintions here so that the boron build doesn't
break.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/16289

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 21:41:16 -04:00
David B. Kinder
cd6ba94bd4 doc: add references to builds mailing list
builds@lists.zephyrproject.org archives the CI build results for every
and nightly build.  Add references to this in the contribution
guidelines and introduction (pulled from README).

Also added a reference to the "Asking for Help" doc (there was a note to
add this once that doc was merged).

Fixes: #15652

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-05-21 21:40:20 -04:00
Joao Cordeiro
74f01067e7 samples: bluetooth: peripheral: Fix RX buffer size
GATT long messages require buffers to store multiple packets. The actual
configuration for the bluetooth peripheral sample defines only two
buffers to store these messages. As the default ATT payload size is
18 bytes, the maximum payload size for a long ATT message is 36 bytes.
As the variable `vnd_long_value[]` has a defined size of 74 bytes, it
cannot be fully modified due to the 36 bytes limitation.

Set CONFIG_BT_ATT_PREPARE_COUNT=5 so all the maximum payload size goes
to 90 bytes and all the 74 bytes can be written to `vnd_long_value[]`.

Signed-off-by: Joao Cordeiro <jvcc@cesar.org.br>
2019-05-21 16:15:44 -04:00
Derek Hageman
1202407b0c drivers: i2c: sam0: Fix missing break in speed setup
There was a missing break at the end of the high speed setup case,
so it would always return -ENOTSUP even when the high speed baud
was available.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-21 15:57:21 -04:00
Brett Witherspoon
4817f41399 boards: cc1352r1_launchxl: enable support for I2C
Enable I2C support on the CC1352R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 15:37:22 -04:00
Brett Witherspoon
a828b2a503 boards: cc26x2r1_launchxl: enable support for I2C
Enable I2C support on the CC26x2R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 15:37:22 -04:00
Brett Witherspoon
6eb0cb0d85 drivers: add CC13xx / CC26xx I2C driver
Add I2C driver for the TI CC13xx / CC26xx series SoCs.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 15:37:22 -04:00
Henrik Brix Andersen
a5e929ab98 soc: nxp: ke1xf: enable code cache
Add option for enabling the Code Cache present on the NXP Kinetis
KE1xF SoC series and enable it by default.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-21 14:34:16 -05:00
Dennis Wildmark
5c29d0ef9c dfu: mcuboot: Added defines for upgrade request modes
Added defines for the two upgrade request modes of
boot_request_upgrade().

Signed-off-by: Dennis Wildmark <dennis.wildmark@assaabloy.com>
2019-05-21 15:31:00 -04:00
Ioannis Glaropoulos
4f4b23b449 arch: arm: fp sharing: save & restore FP registers in context-switch
When in Sharing Floating Point Services mode we want to
dynamically save and restore the FP registers in thread
context switch, depending on whether the swapped-in and
swapped-out threads are currently using the FP registers.
This commit adds this functionality to the ARM context
switch mechanism. The logic consists of inspecting the
corresponding status flag (present in thread.arch.mode)
to decide whether to save or restore the FP registers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-21 15:29:44 -04:00
Ioannis Glaropoulos
358d389c54 arch: arm: extend use of arch.mode variable in FP sharing mode
Only a single bit of the 4-byte internal (thread.arch) status
variable 'mode' is currently used, when we build with User mode
support (CONFIG_USERSPACE=y). In this commit we extend the usage
of 'mode' variable, adding an additional bit-flag to track the
status of the floating point context in a particular thread,
i.e. to track whether FP context is active or not. The status
bit is meant to be used in context-switch, to restore the FP
register context when required.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-21 15:29:44 -04:00
Ioannis Glaropoulos
929e9ea918 arch: arm: carve only basic stack frame at thread init
The initial carved stack frame only needs to contain the basic
stack frame (state context), because:
- under No/Unshared FP Services mode no FP context is stacked.
- under FP Sharing mode FP context is cleared upon thread
  creation.
This commit removes the unnecessary stacking of the FP context
during thread initialization. This results in reduced stack
usage under the Shared FP Services mode (CONFIG_FP_SHARING=y).
Also, we do not need to initialize the FPSCR, because there is
no FP stack frame carved.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-21 15:29:44 -04:00
Ioannis Glaropoulos
eecf4b03a3 arch: arm: enable lazy state preservation at boot in FP sharing mode
In FP Sharing mode we enable both automatic and lazy state
preservation of the FP context. This configuration improves
interrupt latency. Under this configuration the FP registers
will only be stacked when the thread is swapped out during
context-switch. Before jumping to main() we clear the FPCA
flag of the CONTROL register, so the FP context can be used
by the main thread.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-21 15:29:44 -04:00
Wentong Wu
c8f43b9c25 scripts: make code relocation work for non-XIP system
on non-XIP system, loading address shouldn't be located on
FLASH memory region.

Fixes: #16090.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-21 15:28:59 -04:00
Wentong Wu
743a184b2d scripts: mpu align for ro section of new memory region on non-XIP system
on non-XIP system, SRAM is the default region, and relocated .data
section and .bss section of SRAM shouldn't be inserted between
_image_rom_start and _image_rom_end, because the memory region between
_image_rom_start and _image_rom_end will construct the mpu ro region.
Also for the newly added memory region on non-XIP system, the
relocated .text secition and .rodata section should also be mpu aligned.

Fixes: #16090.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-21 15:28:59 -04:00
Brett Witherspoon
1becd75604 drivers: adxl362: rework temperature conversion
This commit consolidates the temperature conversion into a single
location and subtracts the bias from the measurement using values from
the datasheet. Also magic numbers have been replaced with more
descriptive macros.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 14:26:31 -05:00
Brett Witherspoon
935efeb0ce drivers: adxl362: fix acceleration sample conversion
This driver uses magic numbers which are incorrect. A correct conversion
is done using the LSB/g scale factors given by Table 1 in the
specifications section of the ADXL362 (Rev. F) datasheet. The entire
conversion has also been consolidated into a signal function.

The sensitivity and offset of the accelerometer values actually vary
with the supply voltage and temperature. Using datasheet provided values
for 25 C and 2.0 V is the best we can do. Users will need to apply
sensitivity and offset corrections for their application.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 14:26:31 -05:00
Brett Witherspoon
4cc486ec4f drivers: adxl362: fix control flow issue
The return code check and error return on the interrupt register
configuration function call should be included in the #if defined
region.

Fixes #16159

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 14:20:42 -05:00
Ulf Magnusson
927012dd7f lvgl: kconfig: Remove menu and use a 'menuconfig' symbol
The 'Graphical user interface' menu currently contains just the
'LittlevGL Support' symbol and its indented children.

To remove one menu level, remove the 'Graphical user interface' menu,
rename the symbol to 'LittlevGL GUI library' (consistent with e.g.
'Logging' and 'Bluetooth'), and turn it into a 'menuconfig' symbol.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-21 14:19:20 -05:00
Anas Nashif
21e964ec99 doc: guide for optimizing zephyr
Add section about how to optimize Zephyr for footprint.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-21 14:58:41 -04:00
Jukka Rissanen
19b48687ec net: ethernet: Drop pkt if MAC dst is bcast address but IP is not
Drop packet if it has broadcast destination MAC address but the IPv4
destination address is not multicast or broadcast address.
See RFC 1122 ch 3.3.6 for details.

Fixes #16276

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-21 16:43:38 +03:00
Kumar Gala
fba8ac988c scripts/dts: Remove alias defines for bus parents with an alias
We generated some alias defines for children of a bus in which we had a
path alias for the bus node.  We never used these defines, we don't
recommend they get used (child of busses should use instance defines)
and they were only generated in small handful of cases (for dts that had
path aliases to the bus node - i2c or spi).

Remove this as effectively dead code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-21 09:20:31 -04:00
Erwan Gouriou
56e50cf43e boards: nucleo_wb55rg: Configure LPUART
Configure LPUART pin and set it as adruino_serial.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-21 07:49:14 -05:00
Erwan Gouriou
9c1ffddcaf drivers: serial: Enable LPUART for STM32WB
A required code to enable LPUART_1 on stm32wb series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-21 07:49:14 -05:00
Erwan Gouriou
69a2896f3e drivers/serial: stm32: Optimize LPUART code
On STM32 series currently available in Zephyr,
LPUART and U(S)ART IPs are similar and share most of their
registers. As a consequence LL API defined for U(S)ART also
applies to LPUART.
This allows to remove specific LPUART code.

Restrict use of LL LPUART API when it diverges from UART one.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-21 07:49:14 -05:00
Alexander Svensen
63a93e8b5a Bluetooth: controller: split: Refactor if_defines to is_enabled in lll.c
This commit refactors if defines to use the macro is_enabled,
for readability

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-21 14:40:21 +02:00
Jukka Rissanen
6f79b019c4 net: if: Select global IPv4 address if needed
The net_if_ipv4_select_src_addr() should return global address
in the interface if nothing else is being found.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-21 15:37:53 +03:00
Tomasz Bursztyka
426764ebcf net/iface: Add a function to get IPv4 global address
As for IPv6, let's create the same function on IPv4 side.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-21 15:37:53 +03:00
Tomasz Bursztyka
979aedfab4 net/iface: Modify function to get IPv6 global address
Let's filter out on a state parameter.

There is no impact as this function is not used anywhere yet.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-21 15:37:53 +03:00
Jukka Rissanen
60cb25d198 net: ipv4: Send multicast ICMPv4 reply with correct src address
If we receive a multicast ICMPv4 packet, then send the reply back
with correct source address and not with multicast address.

Fixes #16257

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-21 15:37:53 +03:00
Ioannis Glaropoulos
9a31f28b80 tests: benchmarks: timing_info: fix start of swap time
In all architectures, except x86, __start_swap_time is directly
updated by function read_timer_start_of_swap(), and it shall not
be registered via __temp_start_swap_time.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-21 08:29:25 -04:00
Marc Herbert
75276a7d97 sanitycheck: when present, point at handler.log instead of run.log
When Zephyr crashes immediately QEMU reports an error immediately. This
is immediately reported by "make run". Then sanitycheck points the user
at the output of "make run". However the error message(s) are in QEMU's
output which is in a different .log file.

To address this situation point the error message at handler.log
instead of run.log if and only if handler.log is not empty.

To reproduce here's an artificial but very simple crash:

  sanitycheck --extra-args=CONFIG_TEST_USERSPACE=n \
    -p qemu_x86 -T tests/kernel/mem_protect/stackprot/

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-21 08:28:07 -04:00
Greg S. Woods
c0204b929e entropy: fix C++ compiler warnings
Move includes to outside of the extern "C" statements to fix C linkage
issue.
| /include/misc/util.h:53:1: error: template with C linkage
|  template < class T, size_t N >
|  ^~~~~~~~

Signed-off-by: Greg S. Woods <gwoods@lexmark.com>
2019-05-21 08:26:12 -04:00
Johann Fischer
0b2a9b1bdd boards: reel_board: enable pull-up on UART TX pin
Enable pull-up on UART TX pin to reduce power consumption.
If the board is powered by battery the SoC consumes more
power than expected.
The consumption increases because TX pin is floating
(High-Impedance state of pin B from Dual-Supply Bus Transceiver).

Similar to commit b5b728495b
("boards: reel_board: enable pull-up on UART RX pin")

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-05-21 08:25:50 -04:00
Alexander Mihajlovic
f19787bb84 posix: Fix calculation of clock base in clock_settime
Previous version calculated rt_clock_base incorrectly by subtracting
clock_gettime from the specified time. Effectively the following
formula was used.

    rt_clock_base := new_time - clock_gettime()

This is clearly incorrect when we consider what should happen if we
call clock_settime with the result of clock_gettime. It ought to be
approximately a no-op, but instead we end up zeroing the clock.

    rt_clock_base := clock_gettime() - clock_gettime() = 0

This patch fixes clock_settime by instead using k_uptime_get to
calculate rt_clock_base, like so:

    rt_clock_base := new_time - k_uptime_get()

Trying the earlier thought experiment we get:

    rt_clock_base := clock_gettime() - k_uptime_get()

Using the definition of clock_gettime this expands to:

    rt_clock_base := (rt_clock_base + k_uptime_get()) - k_uptime_get()

The two k_uptime_get() terms cancel out, leaving:

    rt_clock_base := rt_clock_base

I.e. the no-op that we expect when calling clock_settime with
the result of clock_gettime.

Note: The bug is only observable when rt_clock_base is non-zero.
So when clock_settime is called for the first time, it will appear
to work correctly since rt_clock_base is initialized to 0.

Signed-off-by: Alexander Mihajlovic <alexander.mihajlovic@endian.se>
2019-05-21 08:24:59 -04:00
Marcin Szymczyk
8f0c3b80cf usb: cdc_acm: reset to default after disconnect
Return to default values after USB is reset or disconnected.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-21 08:23:46 -04:00
Marcin Szymczyk
2eb99ea38c usb: cdc_acm: fix typo in CDC_ACM_DEFAULT_BAUDRATE
From CDC_ACM_DEFAUL_BAUDRATE to CDC_ACM_DEFAULT_BAUDRATE.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-21 08:23:46 -04:00
Charles E. Youse
7b8f8ba5c8 drivers/i2c_dw: update CODEOWNERS
Mark myself (reluctant) owner of the Designware I2C driver.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
96961476c1 boards/up_squared: I2C support added (back) in
I2C support has been added back into the up_squared, leveraging the
new PCIe support in the DesignWare I2C driver.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
6b5f05fe20 x86/apollo_lake: add I2C interfaces to devicetree
The Apollo Lake devicetree is augmented with its 8 I2C interfaces.
The default number of dynamic IRQ stubs is increased to deal with
these new interfaces having IRQ vector detection at runtime.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
309dfef511 drivers/i2c/i2c_dw.c: rewrite for PCI(e) support
The legacy PCI support in the DesignWare I2C driver is replaced with
the new PCIe support. The Intel Quark X1000 SoC and the galileo board
configurations are updated accordingly.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
59ebe6a072 drivers/i2c/i2c_dw.c: templatize device configuration boilerplate
The 50-odd lines of boilerplate per I2C port is moved into a template
which is generated by CMake as needed at build-time.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
a8dcb8b623 boards/up_squared: remove SBL-specific board configuration
The SBL configuration no longer differs in any detail (except its name)
from the "standard" UpSquared configuration, so it is removed.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
35d0ae39d8 boards/up_squared: temporarily remove I2C support
This needs to be pushed down to the SoC level, as it's an Apollo Lake
feature, not a feature of the UpSquared. Remove the Apollo Lake
references to the PCI devices because these will not be used when I2C
support is restored.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Charles E. Youse
f9d7bc2977 boards/up_squared: remove CONFIG_SBL_FIXUP
This option is no longer used in the dts_fixup.h file since there
are no SBL-specific fixups.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-21 08:23:22 -04:00
Jukka Rissanen
f521996d71 uart: native_posix: Add support for another serial port
The second serial port (UART_1) can be used for connecting to
host serial port. This is used for example by PPP (Point-to-Point
Protocol) implementation in which case the pppd running in Linux host
connects to a pty that is linked to UART_1 in Zephyr.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-21 08:21:31 -04:00
Thomas Stilwell
538e12e5c3 cmake: fix regex for west version check in host-tools.cmake
'west --version' output has the path to the west manifest directory.
If there is a semantic version string in this path name, it will
raise a false version check failure.

Signed-off-by: Thomas Stilwell <Thomas.Stilwell@nordicsemi.no>
2019-05-21 08:19:09 -04:00
Michael Scott
e2b45e6b1d boards: arm: particle_boron: enable SARA-R4 modem
The Particle.io Boron is an nRF52840-based board with a connected
u-blox SARA-R4 modem.  The main board was previously upstreamed
without modem support.

Now that we have a driver to support the SARA-R4 modem, let's enable
it for the Boron board.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
4c490759c9 boards: shields: introduce SparkFun u-blox SARA-R4 shield
SparkFun offers an Arduino-R3 compatible shield using the SARA-R410M-02B
LTE Cat M1/NB-IoT modem.

Now, that the basic SARA-R4 modem driver is implemented, let's enable
the shield for several MCUs supporting Arduino-R3 compatible headers.

Product Link:
https://www.sparkfun.com/products/14997

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
35590c6d70 boards: arm: frdm_k64f: add pinmux for SARA-R4 modem
Setup the SARA-R4 POWER and RESET pins as gpios.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
759d1d6408 drivers: modem: introduce u-blox SARA-R4 modem driver
The u-blox SARA-R4 modem modules are Ultra-compact LTE Cat
M1 / NB1 ready:

- Configurable with a single hardware version
- Flexible mode selection as LTE Cat M1, LTE Cat NB1, EGPRS -
  only/preferred
- Low power consumption and longer battery life
- Extended range in buildings, basements, and with NB1,
  underground

This driver introduces support for basic AT commands to
query modem information as well as socket connection
for TCP/UDP communication.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
769b65ef98 dts: bindings: add modem binding for u-blox SARA-R4
The SARA-R4 series modules from U-Blox are size-optimized LTE-M /
NB-IoT and EGPRS modules designed for low power consumption and
longer battery life.

The binding identifies the UART device, power GPIO and reset GPIO
lines.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
3fce0f214e samples: lwm2m_client: re-add sanity check for WNC-M14A2A build
Instead of using the now removed overlay files, use the SHIELD=
command-line option for testing the WNC-M14A2A modem.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
8611837ef5 boards: arm: frdm_k64f: don't use ETH if MODEM is enabled
Let's change the specific WNC-M14A2A check into a more generic
MODEM check for enabling ethernet.  Many of these pins are used
on the Arduino headers.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
fd69094656 drivers: modem: wncm14a2a: remove HW specific Kconfig settings
The WNC-M14A2A shield configuration has HW specific settings in place.
We can remove those settings here.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
c0d9e7fcb5 shields: introduce shield-based WNC-M14A2A modem setup
This shield uses a non-standard UART exposed via Arduino-R3
compatible header pins.

It has configurations for FRDM_K64F and nRF52840_PCA10056.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
421b426281 cmake: add handling for shield config and shield/board overlays
Shields can often be very complex to setup in a generic way for several
boards to support.  Let's allow shields to have their own .conf files
as well as specialized overlays per board (when needed).

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
21e9b0f510 samples: lwm2m_client: cleanup shield overlay files
Let's remove the sample-specific overlay files dealing with the
WNC-M14A2A modem.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
9ab20bfd85 board: disco_l475_iot1: add Arduino header definition to DTS
Let's expose the Arduino R3-compatible pin definition as DTS
for the disco_l475_iot1 board.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
8548517b88 boards: nrf52840_pca10056: add Arduino header definition to DTS
Let's expose the Arduino R3-compatible pin definition as DTS
for the nrf542840_pca10056 board.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
ce1e990c30 boards: arm: frdm_k64f: add Arduino header definition to DTS
Let's expose the Arduino R3-compatible pin definition as DTS
for the frdm_k64f board.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
cf5b08131d dts/bindings: introduce Arduino-header-R3 GPIO binding
This allows HW with compatible headers to define the related GPIOs

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
11b3b22652 dts-binding: modem: wnc-14a2a: add label binding
The label binding was missed during initial development of the
WNC-M14A2A modem.  Let's add the binding so that during the
migration to a shield, we can update the DTS correctly.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
bd2d03923e drivers: modem: wncm14a2a: correct pinconfig assert check
Assert is checking the array size of pinconfig.  Not the actual
size of the structure.

Fixes issue reported by Github User @weinholtendian

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Michael Scott
d8f8f0f253 drivers: modem: wncm14a2a: dont free packet on error
Caller will handle freeing packet if error is encountered.

Fixes issue reported by Github User @weinholtendian:
<err> net_pkt: *** ERROR *** pkt 0x20027e78 is freed already
by offload_sendto():1717 (context_sendto():1473).

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-21 08:17:20 -04:00
Øyvind Rønningstad
fb0faaa123 testsuite: coverage: Port GCOV linker code to Cmake.
From linker.ld and common-rom.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
c760ca02eb arch: Put intlist.ld into Cmake
Remove from linker.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
1d3b6e7c9c arch: arm: cortex_m: Port some vector_relay linker code to Cmake
Sections before the vector table remain in linker.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
e4024e274b arch: port nocache linker code to use Cmake function
Remove from linker.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
5bebf2ae5c soc: Port usage of soc-*.ld to use Cmake
Mark the feature as deprecated

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
901c0a1cfd linker: Port usage of custom-sections to use Cmake
Mark custom-sections as deprecated

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
6d0039444c arch: Port the ramfunc section to the Cmake function
Remove it from linker.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
000103906a soc: arm: st_stm32: Port CCM sections to use the Cmake function
Remove them from linker.ld

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Øyvind Rønningstad
f2a1572ac2 cmake: Add function for adding snippets to the linker file
Allows snippets to be placed in different locations:
 - The noinit, rwdata and rodata output sections
 - Two different locations for placing custom output sections,
   one location for RAM and another for all other sections.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-20 22:28:28 -04:00
Bradley Bolen
f888f9ab27 arch: arm: Fix checks of CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
The compiler generates errors of the form
error: "CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT" is not defined,
evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Bradley Bolen
5c8faf890d arch: arm: Fix checks of CONFIG_ZERO_LATENCY_IRQS
The compiler generates errors of the form
error: "CONFIG_ZERO_LATENCY_IRQS" is not defined, evaluates to 0
[-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Bradley Bolen
65ae6433dc arch: arm: Fix checks of CONFIG_IRQ_OFFLOAD
The compiler generates errors of the form
error: "CONFIG_IRQ_OFFLOAD" is not defined, evaluates to 0
[-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Bradley Bolen
63013d93ab arch: arm: Fix checks of CONFIG_USERSPACE
The compiler generates errors of the form
error: "CONFIG_USERSPACE" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Bradley Bolen
c5665f2e8e arch: arc: Fix checks of CONFIG_STACK_POINTER_RANDOM
The compiler generates errors of the form
error: "CONFIG_STACK_POINTER_RANDOM" is not defined, evaluates to 0
[-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Bradley Bolen
d2ef19bd25 arch: arc: Fix checks of CONFIG_ARC_FIRQ
The compiler generates errors of the form
error: "CONFIG_ARC_FIRQ" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Bradley Bolen
3950f664dd arch: arc: Fix checks of CONFIG_USERSPACE
The compiler generates errors of the form
error: "CONFIG_USERSPACE" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to if defined().

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-20 22:27:56 -04:00
Ioannis Glaropoulos
8ce04c5a6b dts: arm: delete systick node from SoCs not having the SysTick timer
ARM SysTick peripheral is optional in Cortex-M0 MCUs,
so we delete the respective dts node when the peripheral
is not present.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 14:06:10 -05:00
Ioannis Glaropoulos
579ac7bd1a dts: atmel: sam0: correct ARM Cortex-m variant in dtsi
Atmel SAM D series SoC variants (present in the tree) all have
an ARM Cortex-M0+ core, not a Cortex-M0, so we correct this in
the .dtsi header.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 14:06:10 -05:00
Ioannis Glaropoulos
75f681b0d9 soc: arm: add ARM MPU node info and fixup for Cortex-M7 SoCs
Unlike Cortex-M3 and Cortex-M4, in Cortex-M7 the number of
MPU regions may vary based on the implementation. This commit
adds a DTS node for the ARM MPU peripheral in the device tree
of Cortex-M7 SoCs and updates the fixup files, so we may extract
the number of MPU regions at build time. SoCs:
- nxp_rt
- same70
- stm32f7

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 14:06:10 -05:00
Ioannis Glaropoulos
4b15873c13 soc: arm: add ARM MPU node info and fixup for ARMv8-M SoCs
This commit adds a DTS node for the ARM MPU peripheral in the
device tree of ARMv8-M SoCs (for the secure and the non-secure
DTS descriptions) and updates the fixup files. SoCs:
- nrf9160
- musca_a
- musca_b1

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 14:06:10 -05:00
Ioannis Glaropoulos
36cedd932a arch: arm: mpu: use DTS-defined number of MPU regions
Make _get_num_regions() return a constant representing the
number of HW MPU regions, defined in DTS, if such define
is available. This removes the need of evaluating the
number of regions at run-time. The ASSERT in arm_mpu_init()
is expanded, to cover that case, where the number of
regions is taken from DTS.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 14:06:10 -05:00
Ioannis Glaropoulos
0a08c4e1e9 dts: arm: add DTS binding for ARM MPU peripheral
Add DTS binding files for the ARM MPU, for both ARM
MPU architecture variants, ARMv7-M and ARMv8-M.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 14:06:10 -05:00
Yannis Damigos
a1e3f39214 usb_dc_stm32: Check if functions' arguments are valid
Check if usb_dc_* functions' arguments are valid.
Fixes `tests/subsys/usb/device` on STM32 SoCs.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-05-20 13:01:41 -04:00
Ioannis Glaropoulos
d5481055f2 arch: arm: print thread name in z_NanoFatalErrorHandler()
In z_NanoFatalErrorHandler() we want to print the name
of the thread that has faulted, when building with
CONFIG_THREAD_NAME. This commit adds this functionality
for the Arm architecture.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 12:52:27 -04:00
Ulf Magnusson
04ccd40093 disk: kconfig: Group related symbols and use 'menuconfig' symbol
Put the symbols that depend on DISK_ACCESS_{RAM,FLASH,SDHC} directly
after the symbol they depend on, so that they end up in an implicit
indented menu. That makes it easier to see which symbols are related.

It also indirectly makes all symbols children of DISK_ACCESS. To save a
menu level, turn DISK_ACCESS into a 'menuconfig' symbol and put it in
the top-level menu. Change its prompt from "Enable Disk Interface" to
"Disk Interface", to be consistent with e.g. "Logging".

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-20 12:51:42 -04:00
Anton Gerasimov
ac4eb32293 arch: arm: fix "template with C linkage" in cmsis.h
The error manifests itself when including cmsis.h from C++ code

Signed-off-by: Anton Gerasimov <agerasimov@twilio.com>
2019-05-20 11:58:39 -04:00
Christopher Métrailler
46da745ed8 env: ignore unset var
This will substitute the ZSH_VERSION in case it was unset or null. No
more error message will be printed when unset variables are treat as an
error.

Signed-off-by: Christopher Métrailler <christopher.metrailler@nordicsemi.no>
2019-05-20 09:26:31 -04:00
Ioannis Glaropoulos
01a71eae3d arch: arm: remove redundant definitions of typeof
The typeof definitions in tz.h and cmse.h are not required
any more, as the ARM GCC toolchain intrinsics have been
modified to use __typeof__ directly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-20 08:05:17 -05:00
Yannis Damigos
bf74f5410f tests/subsys/usb/device: Fix comment and message
Fix comment and message.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-05-20 09:04:08 -04:00
Henrik Brix Andersen
7e85700ad6 boards: arm: twr_ke18f: add RTC to list of supported peripherals
Add RTC to the list of supported peripherals on the NXP TWR-KE18F
development board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-20 08:00:00 -05:00
Henrik Brix Andersen
3cdb1924f0 soc: arm: nxp: ke1xf: add RTC support
Add support for the RTC present in the NXP Kinetis KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-20 08:00:00 -05:00
Marti Bolivar
5b400fbeea doc: trivial fix for lpcxpresso54114 doc
There's some duplicated information here.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-20 07:36:26 -05:00
Thomas Ebert Hansen
c3de368e47 tests: bluetooth: Test vendor-specific events
Add test for a proprietary HCI Vendor-Specific event.

In the test the controller is replaced with a small stub controller,
with limited support of the initialization flow from the host.

After initialization, a HCI prop event callback is registered and an
prop event is triggered and sent to the host. It is then verified that
the registered callback is called.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-20 13:33:36 +02:00
Thomas Ebert Hansen
5e1de1a983 Bluetooth: Add support for vendor-specific events
Add an event handler for HCI vendor-specific events with the
event code BT_HCI_EVT_VENDOR.

A vendor defined callback can be registered to be called when
vendor-Specific events are received in the stack. The callback can then
decode and handle the event; if not the stack will decode and handle
the event.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-20 13:33:36 +02:00
Jukka Rissanen
b800737f72 net: ipv4: Allow UDP packets with broadcast dst address
Make sure we are able to receive UDP packets with broadcast
destination address. If CONFIG_NET_IPV4_ACCEPT_ZERO_BROADCAST
is set, then check here also non-standard broadcast address
that is described in RFC 1122 chapter 3.3.6.

Fixes #11617

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-20 14:11:11 +03:00
Charles Youse
65352a740d boards/x86/acrn: fix documentation to reflect "demo" nature
The ACRN board configuration is not suitable for production use,
but many people are mistakenly using it as a starting point for
real-time applications. I've added a note to clarify.

Signed-off-by: Charles Youse <charles.youse@intel.com>
2019-05-19 13:40:19 -07:00
Ulf Magnusson
605a390633 doc: kconfig: Fix accidental SPDX-License-Identifier in generated doc
RST uses '..' for comments, not '#'. The license line currently shows up
on https://docs.zephyrproject.org/latest/guides/kconfig/index.html

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-18 12:13:17 -05:00
Ulf Magnusson
ea5866e5f0 kconfig: Use 'CONFIG_FOO_*' in #endif comments to avoid CI failures
https://github.com/zephyrproject-rtos/ci-tools/pull/65 tweaks the check
for references to undefined Kconfig symbol to whitelist anything on the
form 'CONFIG_FOO_*' (or 'CONFIG_FOO_*_...'). This is meant for #endif
comments that talk about many related symbols.

Fix two existing #endif comments to use that format, so that some
entries can be removed from the whitelist in the CI check.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-18 07:20:44 -05:00
Bradley Bolen
6b51ef731d arch: arm: Fix check of Kconfig option
The compiler was generating errors of the form
error: "CONFIG_ZERO_LATENCY_IRQS" is not defined, evaluates to 0
[-Werror=undef] when -Wundef is used and the config option was turned
off.  Change check to ifdef.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-17 15:46:18 -07:00
Bradley Bolen
e8e5086eed tracing: Fix checks of Kconfig options
The compiler was generating errors of the form
error: "CONFIG_TRACING" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to ifdef/ifndef.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-17 15:46:18 -07:00
Bradley Bolen
63e784ca8c logging: Fix checks of Kconfig option
The compiler was generating errors of the form
error: "CONFIG_LOG" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
check to ifdef/ifndef.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-17 15:46:18 -07:00
Bradley Bolen
3c0c1bfa8d shell: Fix checks of Kconfig options
The compiler was generating errors of the form
error: "CONFIG_LOG" is not defined, evaluates to 0 [-Werror=undef]
when -Wundef is used and the config option was turned off.  Change
several #if checks to #ifdef.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-05-17 15:46:18 -07:00
Tomasz Gorochowik
c0b30355fb net: sockets: implement getsockname function
From POSIX.1-2017:

The getsockname() function shall retrieve the locally-bound name of the
specified socket, store this address in the sockaddr structure pointed
to by the address argument, and store the length of this address in the
object pointed to by the address_len argument.

The address_len argument points to a socklen_t object which on input
specifies the length of the supplied sockaddr structure, and on output
specifies the length of the stored address. If the actual length of the
address is greater than the length of the supplied sockaddr structure,
the stored address shall be truncated.

If the socket has not been bound to a local name, the value stored in
the object pointed to by address is unspecified.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-05-17 22:49:32 +03:00
Ioannis Glaropoulos
fb713aa062 soc: arm: move z_clearfaults() in kernel_arch_init()
In kernel_arch_init() we initialize the ARM core (interrupt
setup, fault init, etc.) so we can also move z_clearfaults()
in the same function and skip invoking it in the SoC init
functions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-17 09:48:11 -07:00
Flavio Ceolin
348b0266d8 x86: Make .rodata readonly
During the conversion of .bin to .o objcopy was not setting the
section to be readonly causing the .rodata in the final image has
write permission.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-05-17 08:08:46 -07:00
Andrei Emeltchenko
6378e1e4a2 tests: usb: desc_sections: Fix coverity issue
Move increment out of zassert_*().

Fixes #15770

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-17 08:06:28 -07:00
Andrei Emeltchenko
875d5a2bf6 tests: usb: desc_sections: Fix coverity issue
Coverity thinks that zassert_*() is debug stuff so move out increment.

Fixes #16163

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-17 08:06:28 -07:00
Kumar Gala
34bf5dd50a CODEOWNERS: Add codeowner for include/dt-bindings/usb/usb.h
Update CODEOWNER for new include/dt-bindings/usb/usb.h file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-17 09:53:20 -05:00
Kumar Gala
2cac70e099 dts: bindings: usb: Add enum to maximum-speed property
Add enum to list what values of maximum-speed are exceptable since
enum's get represented as strings in DT.  This also allows us to
generate a code enum to correspond to the string.

We also introduce include/dt-bindings/usb/usb.h which is a hand coded
definition of the enum.  We don't have a great way to generate this
right now, however it would be better if we did.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-17 09:53:20 -05:00
Kumar Gala
983b493ac1 scripts/dts: Add support for enum's
Add specific enum generation support related to usb 'maximum-speed'
property.  This will generate a define with _ENUM with the integer
value of the enum as its ordered in the YAML.  The assumption right
now is that there's a matching enum in the code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-05-17 09:53:20 -05:00
Luiz Augusto von Dentz
852b1dca55 Bluetooth: GATT: Fix not parsing result of Read by Type
When using the procedure Read By Type the response may contain multiple
instances so it needs to be parsed properly. When dealing with long
values only the beggining will be read, for the remaining bytes the
application should issue another bt_gatt_read with offset so Read Blob
procedure is used as recommended by the spec:

BLUETOOTH CORE SPECIFICATION Version 5.1 | Vol 3, Part F page 2312:

The Read Blob Request would be used to read the remaining octets of a
long attribute value.

Fixes #16107

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-17 15:29:37 +03:00
Wentong Wu
fc3270d09c tests: kernel: increase stack buffer when code coverage enabled
increase stack buffer when code coverage enabled.

Fixes: #15794.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-16 09:29:55 -07:00
Wentong Wu
7aecb03864 arch: arm: switching stack pointer with assembly code
With -O0 optimizion, gcc compiler doesn't inline "static inline"
marked function. So when function call return from function
set_and_switch_to_psp which is to switch sp from MSP to PSP, the
ending "mov sp, r7" instruction will overwrite the just updated
sp value(PSP) with the beginning stack pointer(should be MSP)
stored in r7 register, so the switch doesn't happen. And it causes
unpredictable problems in the initialization process, the backward
analysis for this problem can be found on Github issue #15794.

Fixes: #15794.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-16 09:29:55 -07:00
Paul Sokolovsky
a2fa8e9c1c net: getaddrinfo: Implement initial handling of host == NULL
If host is NULL and ai_flags are AI_PASSIVE in a call to
getaddrinfo(), need to return "any" address.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-16 16:11:10 +03:00
Phil Erwin
ef621160f8 cmake: Fix missing dependency
KOBJ_OTYPE should depend on any changes to the tool that generates it,
gen_kobject_list.py.

Signed-off-by: Phil Erwin <erwin@lexmark.com>
2019-05-16 07:47:18 -05:00
Andrei Emeltchenko
b364b841cc usb: webusb: Fix callback not called
Until PR #15818 is applied we need to use this solution to get
callback called.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-16 07:17:50 -05:00
Øyvind Rønningstad
79d2e31cff scripts: mergehex: Add --overlap argument
Allows specifying the 'overlap' argument in IntelHex::merge().
This is identical to the --overlap argument in hexmerge.py, which
is bundled with IntelHex.

Signed-off-by: Øyvind Rønningstad <oyvind.ronningstad@nordicsemi.no>
2019-05-16 07:16:55 -05:00
Brett Witherspoon
61fb6b468d drivers: gpio_c13xx_cc26xx: fix control flow issue
The value of GPIO_INT_ACTIVE_LOW is 0, so the bit checking if statement
is never executed. Use GPIO_INT_ACTIVE_HIGH when checking this bit.

Fixes #16162

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-16 07:09:58 -05:00
Ulf Magnusson
9b6c2f4bf3 c++: kconfig: Fix choice dependencies and use 'menuconfig' symbol
- Make the 'C++ Standard' choice depend on CPLUSPLUS, so that it only
   shows up when C++ support is enabled.

   Also check that CPLUSPLUS is enabled before checking the standard in
   the top-level CMakeLists.txt, to avoid triggering an assert.

 - The 'C++ Options' menu now contains just CPLUSPLUS and its indented
   children. Remove one menu level by removing the menu and turning
   CPLUSPLUS into a 'menuconfig' symbol. Also change the prompt from
   "Enable C++ support for the application" to just "C++ support for the
   application", to make it consistent with e.g. "Logging".

 - Factor out the common CPLUSPLUS dependency with an 'if CPLUSPLUS'.

 - Order symbol properties more consistently with other Kconfig files,
   with the prompt at the top, etc.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-16 07:08:21 -05:00
Andy Doan
cbecaddff1 sanitycheck: Add a "test-only" option
This makes it easy to re-run tests from an existing build directory
w/o trying to rebuild artifacts.

Signed-off-by: Andy Doan <andy@foundries.io>
2019-05-16 07:08:01 -05:00
Andy Doan
79c48849fe sanitycheck: Allow custom arguments for west-flash
This allows you to use west to flash the device and pass custom
arguments to the flash command.

Signed-off-by: Andy Doan <andy@foundries.io>
2019-05-16 07:08:01 -05:00
Marti Bolivar
b3674f596b scripts: fix west TypeError on unknown arguments
Let's not mess with CommandContextError here, as the APIs have gotten
messed around a bit in various versions. Just use log.die() as that
will work with current and future west versions, and is clearer anyway.

Fixes west 247.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-16 14:00:53 +02:00
Marti Bolivar
6cb8e3ec53 doc: move sign command docs before catch-all page
The current order makes no sense. Move it earlier in the order, so the
catch-all page appears last.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-16 13:49:10 +02:00
Marti Bolivar
64c6a10bd1 doc: updates to west multi-repo docs
Minor updates.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-16 13:49:10 +02:00
Marti Bolivar
90276c28cd doc: updates for west installation docs
Grammar and formatting improvements, as well as changes requested in
review that weren't made (in particular, the ones recommending using
"pip3 show -f west" to see where west is installed instead of listing
common places that might not be right.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-16 13:49:10 +02:00
Mieszko Mierunski
c4d90aabba tests: uart: Add long tranfer test to UART_ASYNC_API.
Add test where transfer time is longer than rx timeout.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-05-16 13:47:07 +02:00
Mieszko Mierunski
7b0576243a drivers: nrf: Fix long receptions in UARTE async API.
If reception was longer than rx timeout, UART_RX_RDY event
would provide data with delay, and synchronise at buffer end.

This change makes sure that all data is given to user when timeout
occurs.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-05-16 13:47:07 +02:00
Antony Pavlov
a7a625098e boards/arm/olimexino_stm32: register led1
Make it possible to run basic/disco sample on olimexino_stm32.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-15 20:51:17 -05:00
Karl Zhang
d75f3cede8 sample: mhu: IPM MHU dual core on V2M Musca
Sample walk through:
    1. CPU 0 will wake up CPU 1 after initialization
    2. CPU 1 will send to CPU 0 an interrupt over MHU0
    3. CPU 0 return the same to CPU 1 when received MHU0 interrupt
    4. Test done when CPU 1 received MHU0 interrupt

The wake up second core and private core ID are soc specific.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-05-15 15:37:50 -05:00
Karl Zhang
2a7824a8b0 drivers: ipm: mhu: Add MHU driver for V2M Musca
MHU (Message Handling Unit) enables software to raise interrupts to
the processor cores. It is enabled in SSE 200 subsystems.

This patch aims to implement inter processor communication.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-05-15 15:37:50 -05:00
Brett Witherspoon
07d21bef0d samples: add ADXL362 sensor sample application
Add a sample application that demonstrates how to use the ADXL362 with
data ready and threshold triggers.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-15 13:38:27 -05:00
Carles Cufi
bedfcf4d1b doc: coding style: Expand the list of keywords with braces
Zephyr requires braces on every code block that a keyword introduces, so
list the complete set in the documentation.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-15 13:25:10 -05:00
Filip Kokosinski
f9efca4b4f boards: riscv32: add LiteX VexRiscV board
Add LiteX VexRiscV board platform definitions and
default configurations.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-15 12:52:16 -05:00
Filip Kokosinski
342cbc9e01 soc: riscv32: add LiteX VexRiscV SoC
Add LiteX with softcore CPU VexRiscV SoC definitions and default
configurations.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-15 12:52:16 -05:00
Filip Kokosinski
b054517ce7 drivers: interrupt_controller: add LiteX interrupt controller driver
Add LiteX interrupt controller driver and bindings for this device.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-15 12:52:16 -05:00
Filip Kokosinski
c0c3cdfc57 drivers: timer: add LiteX timer driver
Add LiteX timer driver with bindings for this device.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-15 12:52:16 -05:00
Filip Kokosinski
b3739169cb drivers: serial: add LiteUART driver
Add LiteX UART driver with bindings for this device.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-15 12:52:16 -05:00
Ioannis Glaropoulos
0472bc467f dts: nordic: add missing erase-block-size entry
Adding missing erase-block-size entries for the flash-controller
nodes in the nrf52810 and nrf52811 .dtsi files.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-15 11:05:19 -05:00
Kumar Gala
233149eec5 dts: nordic: move flash/sram under SoC Node
Move flash-controller and SRAM node definitions under SoC node.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-15 11:05:19 -05:00
Benoit Leforestier
3ef630834a codeowner: add codeowners for /test/lib
Add codeowners for /test/lib

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2019-05-15 10:46:44 -05:00
Benoit Leforestier
472ea92e79 Build: Build with newlib-nano c library
Add an option for building with newlib-nano library.
The newlib-nano library for ARM embedded processors is a part of the
GNU Tools for ARM Embedded Processors.
Add mem_alloc tests with newlib nano.

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2019-05-15 10:46:44 -05:00
Ulf Magnusson
635755891e subsys/random: Hide 'Random generator' choice when empty
Prevent the choice from showing up in the menu when none of the choice
symbols are visible.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-15 05:10:56 -05:00
Ulf Magnusson
48edfc2203 console: kconfig: Put 'menuconfig CONSOLE_SUBSYS' in top-level menu
The 'Console' menu contains just 'config CONSOLE_SUBSYS' and its
indented children.

Remove one menu level by removing the 'Console' menu and turning
CONSOLE_SUBSYS into a 'menuconfig' symbol.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-15 05:10:01 -05:00
Ioannis Glaropoulos
424224afb7 arch: arm: fix ESF pointer in SecureStackDump()
This commit fixes a build error, when building with
CONFIG_ARM_SECURE_FIRMWARE=y. The error was introduced
in #15930 (6f19d0), where we added internal structure
to the exception stack frame struct.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-15 05:07:46 -05:00
Ulf Magnusson
6c55bb446c dfu: kconfig: Remove 'DFU Options' menu
This menu contains just the IMG_MANAGER symbol and its children. Remove
one menu level by making IMG_MANAGER a top-level 'menuconfig' symbol
instead.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-15 05:02:32 -05:00
Carles Cufi
fc3c2c0abb samples: basic: Add a minimal sample
Add a minimal sample that showcases minimal ROM sizes. It can be built
in several configurations, all very restrictive when it comes to
features enabled in order to verify the fact that we can fit in small
devices and to be able to accurately measure the sizes of the kernel's
basic features.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-15 10:44:59 +02:00
Carles Cufi
5ec96b1766 soc: nrf: Conditionally enable clock control and timer
The CONFIG_CLOCK_CONTROL and CONFIG_NRF_RTC_TIMER were
unconditionally selected when enabling any nRF SoC. But since
timers can be disabled in the kernel, depend instead on
CONFIG_SYS_CLOCK_EXISTS, which is only defined when kernel
timer support is included.

Note that ideally we would enable CONFIG_NRF_RTC_TIMER only, and
that would select CONFIG_CLOCK_CONTROL (on which the RTC timer
depends) but there is a circular Kconfig dependency that prevents
us from doing so.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-15 10:44:59 +02:00
Carles Cufi
201fdf0aec kernel: Fix usage of CONFIG_SYS_CLOCK_EXISTS
When compiling the kernel with CONFIG_SYS_CLOCK_TICKS_PER_SEC=0,
the CONFIG_SYS_CLOCK_EXISTS internal variable is unset.
This completely disables timer handling in the kernel, but a couple of
spots missed the required conditional compilation.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-15 10:44:59 +02:00
Krzysztof Chruscinski
6d4a5200bc drivers: counter: Move nRF TIMER and RTC configuration to device tree
Reduced Kconfig for counter with nRF TIMER and RTC. Added overlays
for TIMER and RTC configuration in the counter test.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-15 10:11:02 +02:00
Krzysztof Chruscinski
a5f36427d2 dts: bindings: Document missing property boolean type
Boolean type was not mentioned in the documentation.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-15 10:11:02 +02:00
Joakim Andersson
172dcec236 Bluetooth: controller: Fix unknown rsp received during enc procedure
Port fix for #14044 from legacy LL to split LL.

The master is using unknown rsp to terminate slave side initiated
procedures that has collided with the encryption procedure initiated by
the master.
We need to handle an unknown response that is sent in unencrypted during
the encryption procedure, even though we have already set up to receive
encrypted packets.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-15 10:10:42 +02:00
Joakim Andersson
289eab6ad5 Bluetooth: controller: Remove incorrect comment
Remove comment stating that UNKNOWN_RSP during encryption procedure
is a workaround.
The core spec mandates that connections should not be dropped if
receiving this control packet during encryption procedure.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-15 10:10:42 +02:00
Jakob Olesen
c8708d9bf3 misc: Replace uses of __builtin_*_overflow() with <misc/math_extras.h>.
Use the new math_extras functions instead of calling builtins directly.

Change a few local variables to size_t after checking that all uses of
the variable actually expects a size_t.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-05-14 19:53:30 -05:00
Jakob Olesen
0e65aab703 misc: Always test the portable version of the math_extras.h functions.
The implementation of the <misc/math_extras.h> functions will use the
portable C code when PORTABLE_MISC_MATH_EXTRAS is defined before
including the header.

Use this feature macro to make sure that the unit test always tests the
portable functions in addition to the ones using builtins for the
current compiler.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-05-14 19:53:30 -05:00
Jakob Olesen
b2945d304c misc: Implement math_extras.h function with GCC builtins.
When available, use the GCC / Clang builtins to implement the
math_extras functions. Otherwise, use the portable versions.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-05-14 19:53:30 -05:00
Jakob Olesen
f4f09dd7cd toolchain: Define a HAS_BUILTIN(x) macro in toolchain.h.
Compilers based on Clang provide a __has_builtin(x) macro which can be
used to detect in the preprocessor if a given builtin function is
supported by the compiler.

For other compilers (notably GCC), we provide an alternative definition
of HAS_BUILTIN(x) that depends on the toolchain-specific header file to
declare which builtin functions are supported based on the current
compiler version.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-05-14 19:53:30 -05:00
Jakob Olesen
e66c0da0c1 misc: Portable math_extras.h implementations.
Add a <misc/math_extras.h> header file with portable implementations of
a number of commonly used math and bit counting operations that are not
available in the C programming language.

The math_extras functions fall into two groups:

1. Unsigned integer arithmetic with overflow detection. Addition and
   multiplication are provides for the u32_t, u64_t, and size_t types.
   This commit doesn't include subtraction and division, and there are
   no signed operations. These could be added later if there is a need.

2. Bit-counting operations like clz, ctz, and ffs. These are provided
   for u32_t and u64_t only. I don't see a need for size_t operations,
   but they could be added if needed.

A follow-on commit will add more efficient implementations using
compiler builtins for those compilers that support it.

Another commit will replace other uses of "naked" compiler builtins with
calls to these functions.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-05-14 19:53:30 -05:00
Charles Youse
aaf91f0ccd interrupt_controller/loapic_intr.c: remove unused MPtables constants
Hygiene: We don't query MPtables (anymore?), so the related definitions
in the local APIC driver are unused. Removed.

Signed-off-by: Charles Youse <charles.youse@intel.com>
2019-05-14 14:25:43 -07:00
Henrik Brix Andersen
105aef98bf boards: twr-ke18f: add support for the NXP TWR-KE18F board
Add support for the NXP TWR-KE18F development board. This board
feautures an NXP MKE18F16 MCU, a selection of user LEDs and
push-buttons, potentiometer, thermistor, CAN interface, and FlexIO
header.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 15:00:11 -05:00
Henrik Brix Andersen
918579ebbf soc: arm: ke1xf: add NXP Kinetis KE1xF SoC series support
Add initial support for the NXP Kinetis KE1xF SoC series (MKE14F16,
MKE16F16, and MKE18F16).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 15:00:11 -05:00
Henrik Brix Andersen
d4b9c0d600 drivers: clock_control_mcux_sim: add support for clkout
Add support for CLKOUT source selection and divider as found on the
NXP Kinetis KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 15:00:11 -05:00
Henrik Brix Andersen
56dfb62e40 drivers: serial: uart_mcux_lpuart: add support for LPUARTs with two IRQs
Add support for NXP MCUX LPUART devices with separate IRQ lines for
transmit and receive status interrupts (e.g. the Kinetis KE1xF SoC
series).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 15:00:11 -05:00
Henrik Brix Andersen
168e129175 clock_control: introduce mcux pcc driver
Add a new clock control driver for NXP Kinetis SoCs that have the
Peripheral Clock Controller module (PCC).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 15:00:11 -05:00
Henrik Brix Andersen
3a953731a7 ext: hal: nxp: mcux: add device and driver files for KE1xF series SoCs
Add mcux 2.5.0 device and driver files for NXP Kinetis KE1xF series
SoCs (MKE14F16, MKE16F16, and MKE18F16).

Origins: NXP MCUxpresso SDK 2.5.0
URL: mcuxpresso.nxp.com
Maintained-by: External

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 15:00:11 -05:00
Henrik Brix Andersen
021e27cfed drivers: i2c: mcux_lpi2c: add support for I2C_0
Add support for I2C controller 0 in the NXP MCUX LPI2C driver shim.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2019-05-14 13:12:43 -05:00
Ryan QIAN
46289bed0c tests: change the min_ram for mbedtls and mem_protect
- Change the min_ram to 36K, since they can't be built on RT1015 which
has 32K ram.

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-05-14 12:23:42 -05:00
Ryan QIAN
180df6dc69 boards: arm: mimxrt1015_evk: update the ram size
- use ram size with default size of dtcm

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-05-14 12:23:42 -05:00
Ryan QIAN
d7efa1db77 boards: arm: mimxrt1020_evk: update board dts
- update board dts file to refer to nxp_rt1020.dtsi to include sram size
fix

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-05-14 12:23:42 -05:00
Ryan QIAN
2dc141ea31 boards: arm: mimxrt1015_evk: update board dts
- update board dts file to refer to nxp_rt1015.dtsi to include sram size
fix.

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-05-14 12:23:42 -05:00
Ryan QIAN
90dc25b256 soc: arm: nxp_imx: rt: update flash size of 32KB
- Add 32KB to flash size

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-05-14 12:23:42 -05:00
Ryan QIAN
cc3358e04d dts: arm: nxp: Add dtsi for RT1015 and RT1020
The default flexram configuration for RT1015:
  - ITCM  0x0,         32KB
  - DTCM  0x200000000, 32KB
  - OCRAM 0x20200000,  64KB

The default flexram configuration for RT1020:
  - ITCM  0x0,         64KB
  - DTCM  0x200000000, 64KB
  - OCRAM 0x20200000,  128KB

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-05-14 12:23:42 -05:00
Danny Oerndrup
cbbbdeaae5 cmake: Toolchain abstraction: Introduce toolchain_cc_warning_extended
This is placeholder for extended warning flags, likely to change between
toolchains.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-14 18:19:18 +02:00
Danny Oerndrup
bdb229faff cmake: Toolchain abstraction: Introduce toolchain_cc_warning_base
This is placeholder for base warning flags, common to most toolchains.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-14 18:19:18 +02:00
Danny Oerndrup
8650b150b9 cmake: Toolchain abstraction: Introduce toolchain_cc_warning_dw_[1-3]
The introduced macros are placeholders for the cmake parameter warning
level.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-14 18:19:18 +02:00
Benjamin Lindqvist
55e2014d99 drivers: nrf: Trigger STOP RX event and wait before disabling UARTE
Without first triggering TASKS_STOP{RX,TX}, I observed that the UARTE
was never disabled when using device_set_power_state which resulted in
the HFCLK never being shut down and several hundred microamps in
unnecessary current consumption when idle. This seems to fix the issue.

Also added special treatment of uarte if CONFIG_UART_ASYNC_API is
selected. Note that the #ifdef isn't enough, since it's possible that
the option is set, but only one of the UARTs uses it.

Signed-off-by: Benjamin Lindqvist <benjamin.lindqvist@endian.se>
2019-05-14 17:02:17 +02:00
Armando Visconti
75a3ee5240 drivers/i2s_ll_stm32.c: (FIX) Avoid warning in LOG_ERR
The LL_I2S_ReadReg() function returns uint32_t, while %d requires
'int' as a type.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-05-14 09:01:21 -05:00
Alexander Svensen
d9d85fd1d3 Bluetooth: controller: split: Refactor the lll_clock_wait() function
This is a pure refactoring of the k32src_wait function. It used the
following rules when refactoring:

Don't use the preprocessor when unprocessed C language suffices.

Don't undefine macro's.

Avoid global variables when possible.

Use consistent names for similiar things (hf_clock, lf_clock).

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-14 14:18:02 +02:00
Alexander Svensen
3d94df7e8e Bluetooth: controller: split: Fix master role RSSI measurement
Fix broken master role RSSI measurement. Since the original
contribution clean up into Zephyr, the radio shorts that was
set for measuring the RSSI for master role has been broken,
as it was cleared by the radio switching code further in the
Tx ISR.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-14 14:08:11 +02:00
Ulf Magnusson
5c69e9810a ext: open-amp: kconfig: Add missing OPENAMP dep. to OPENAMP_SRC_PATH
Prevents the OPENAMP_SRC_PATH symbol from showing up in the menu when
OPENAMP is disabled.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-14 06:13:18 -05:00
Brett Witherspoon
2d4ec5f119 boards: cc1352r1_launchxl: enable TRNG entropy source support
Enable support for the TRNG entropy source on the CC1352R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-14 06:10:52 -05:00
Brett Witherspoon
a016feb4a7 boards: cc26x2r1_launchxl: enable TRNG entropy source support
Enable support for the TRNG entropy source on the CC26x2R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-14 06:10:52 -05:00
Brett Witherspoon
2bee500f06 drivers: add CC13xx / CC26xx entropy driver
Add driver for the TRNG entropy source on the TI CC13xx / CC26xx
series SoCs.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-14 06:10:52 -05:00
Antony Pavlov
3bcd188068 treewide: fix typos
Fix trivial typos.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-14 06:07:40 -05:00
Antony Pavlov
62a8e49f4d boards/arm/mikroe_mini_m4_for_stm32: fix model&compatible dt properties
The mikroe_mini_m4_for_stm32 board is developed by Mikroelektronika
not by STMicroelectronics.
Also use more appropriate "mini-m4-for-stm32" board name for
compatible dt property.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-14 06:07:40 -05:00
Antony Pavlov
b6c84a9472 boards/arm/olimexino_stm32: fix compatible dt property
The olimexino_stm32 board is developed by Olimex
not by STMicroelectronics.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-14 06:07:40 -05:00
Antony Pavlov
3f9a792065 boards/arm/*/*dts: fix double whitespace in model property
There is no reason to use double whitespaces in the dt
model property.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-14 06:07:40 -05:00
Jukka Rissanen
9552796361 net: arp: Drop request where src hw address is our address
We replied to an ARP request that has the same Sender Hardware Address
than that of ours. Such an ARP request must be discarded, no reply
should be sent and translation table should not be updated.

Fixes #16110

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-14 12:36:07 +03:00
Jukka Rissanen
a84e9345a6 net: arp: Use proper dest hw address after receiving a request
If a packet is received with Ethernet source address different
from ARP's sender hardware address field, then DUT must use the
latter address in response packets.

Fixes #16098

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-14 12:35:48 +03:00
Asger Munk Nielsen
58e9ac6811 bluetooth: Controller: Refactor node_rx footer to avoid ptr arithmetic
The old footer was appended after PDU using pointer arithmetic. Now
the footer fields have been moved to the header struct, the
footer fields are now statically located in the data structure,
this is type safe and fields can be referred to by their actual
names rather than indirectly through reference to other members,
thus avoiding pointer arithmetic. Secondly, this change will pave
the way for adding other meta data in the future.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2019-05-14 10:56:16 +02:00
Carles Cufi
52ab40cb0d tests: counter: Enable nRF52810 testing
Enable the counter capability in the board and add a .conf file for the
nRF52810 running on the PCA10040 board.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-14 10:45:12 +02:00
Ulf Magnusson
e7be378a47 Bluetooth: kconfig: Put 'menuconfig BT' in top-level menu
The 'Bluetooth' menu contains just 'config BT' and its indented
children.

Remove one menu level by removing the 'Bluetooth' menu and turning BT
into a 'menuconfig' symbol. Also change the prompt from "Bluetooth
support" to just "Bluetooth", to make it consistent with e.g. "Logging".

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-14 10:27:11 +02:00
Ulf Magnusson
dbc2406a05 ext: lib: mcumgr: Remove 'External Sources -> Management' menu
This menu contains just the MCUMGR symbol and its children. Get rid of
one menu level by removing it.

Makes the 'External Sources' menu look like this:

      HALs  --->
      Cryptography  --->
  [ ] Fnmatch Support
  [ ] OpenAMP Support
  (open-amp) OpenAMP library source path
  [ ] mcumgr Support

('OpenAMP library source path' being visible there might be a separate
issue.)

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-14 10:26:42 +02:00
Carles Cufi
e0d96866d9 boards: holyiot_yj16019: Remove counter from supported
The supported field is used by sanitycheck to select which tests will be
run on a particular board. The issue with the counter drivers, and in
particular on nRF ICs, is that the timer peripherals are disabled by
default and need to be enabled on a per-board basis inside a .conf file.
Since this board doesn't have a .conf file in
tests/drivers/counter/counter_basic_api/boards/ the test cannot be run
on this board.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-14 09:52:57 +02:00
Jakub Rzeszutko
d9c18ff05e boards: arm: Add Nordic nRF52811 board
This commit adds support for board: nrf52811_PCA10056.

The nRF52840 DK: PCA10056 is the recommend development kit, it emulates
the nRF52811, and can be used as a starting point for development
before moving over to a custom board.

Please note that this development kit does not support Bluetooth
Direction Finding. What is more it cannot be used with most of Arduino
shields because of PCA10056 PIN layout.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-14 09:52:57 +02:00
Jakub Rzeszutko
0efddb63b7 arm: nrf: Add support for the nRF52811
This commit adds basic support for nrf52811 in the arch SoC, dts
and nrfx folders.

The nRF52811 is a Bluetooth 5.1 Direction Finding SoC with comprehensive
protocol support.
The nRF52811 SoC is capable of the latest features of Bluetooth 5.1,
the most prominent being Direction Finding.

The radio in the nRF52811 SoC has comprehensive protocol capabilities,
including Bluetooth 5.1 Directing Finding, all Bluetooth 5 features,
802.15.4, Thread, Zigbee, ANT and 2.4 GHz proprietary.
It has 4 dBm TX power and has been optimized to offer the best RX
sensitivity of all SoCs in the nRF52 series.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-05-14 09:52:57 +02:00
Ioannis Glaropoulos
fd97e44011 arch: remove unused tracing_arch.h
The API in tracing_arch.h is not used by the
kernel so we remove it.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-13 14:04:15 -07:00
Andrzej Puzdrowski
56be0fd5a9 boards/x86/qemu_x86: increase RAM size
Increase ram size as flash simulator need it for
emulated storage. The qemu_x86 flash size is puted back to
its original value of 4092K

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-05-13 14:39:34 -04:00
Kamil Piszczek
e81090cff6 tests: fs: nvs: added basic unittests for nvs
Added basic tests for the NVS file system. One of the tests covers power
down during the flash write operation.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-13 17:07:28 +02:00
Kamil Piszczek
4054d2bacf drivers: flash: flash_simulator: added max write calls param
Added a new runtime parameter to the Flash Simulator. It can be used to
ignore any writes to the simulated flash memory after a certain number
of flash write calls has been executed. This behaviour is useful for
simulating power down during the flash write operation.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-13 17:07:28 +02:00
Kamil Piszczek
6b772f9994 fs: nvs: format specifier alignment
Aligned format specifiers for the NVS FS. Now, the format specifier
matches the variable type for qemu_x86 types.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-13 17:07:28 +02:00
Brett Witherspoon
a5327b0003 drivers: adxl362: clear status independently and before mapping
Clear status bits before mapping them to the interrupt pin, so the
interrupt will occur on the next event instead of a pending event. Also
the status bits are cleared independently, because the threshold and
data ready functions can be enabled simultaneously.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-13 09:53:04 -05:00
Brett Witherspoon
ed474e88bd drivers: adxl362: check interrupt status
Check the status and only execute the callback if the event has
occurred.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-13 09:53:04 -05:00
Brett Witherspoon
0e9257018c drivers: adxl362: don't disable callbacks
Enabling and disabling the GPIO callbacks is error prone and unnecessary
since the trigger data is protected with a mutex, so it has been
removed. This resolves the following issues:

- The GPIO callbacks are not being re-enabled properly in the error path
  of the trigger setting function.

- The device pointer used in the GPIO callback to retrieve the ADXL362
  driver configuration data is the GPIO device not the ADXL362 device,
  so this cast is invalid and the int_gpio field is garbage.

- There are potential timing issues between enabling interrupts and
  re-enabling the callbacks.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-13 09:53:04 -05:00
Joao Cordeiro
6746470d1d drivers: ieee802154: nrf5: Support when LOG is off
ieee802154_nrf5 checks if IEEE802154_DRIVER_LOG_LEVEL is set to debug
before initializing the "nRF5 rx stack". This leads to an undefined
reference error in case of the LOG module being disabled.

Avoids this behavior by using the LOG_LEVEL macro and setting it as
LOG_LEVEL_NONE in case of IEEE802154_DRIVER_LOG_LEVEL not defined.

Signed-off-by: Joao Cordeiro <jvcc@cesar.org.br>
2019-05-13 16:30:27 +02:00
Aaron Tsui
b8285a580e samples: sensor: bme280: add arduino_101_sss.overlay
Add an overlay file, build out of the box for arduino_101 board.

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-05-13 08:40:18 -05:00
Aaron Tsui
0b46eb26b4 samples: sensor: bme280: add README.rst
Added BME280 (humidity and pressure sensor) sample documentation for
guiding beginners.

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-05-13 08:40:18 -05:00
Krzysztof Chruscinski
3b99b20ff0 shell: Move signals initialization from thread to init
By moving signals initialization to shell instance init function,
shell instance is ready to receive RX signals from backend before
thread is ready to handle them.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-13 14:05:02 +02:00
Joakim Andersson
ca4a078bcc CODEOWNERS: Fix missing '/' in codeowners file
Fix error "Expected '/' after directory 'soc/nios2' in CODEOWNERS"

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-05-13 07:59:05 -04:00
Alexander Wachter
b0bc68e85e drivers: can: rename drivers to can_<dev name>
The filenames of the can drivers were not consisten.
Changed them to can_<dev name>

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
0e807c3f54 drivers: can: Add loopback driver
This commit implements a CAN loopback device. This device is used
for testing when no CAN controller is available on the hardware.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
acf40cabf9 tests: drivers: can: Make CAN dev global
Get the device binding only once and write it to a global variable.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
6b9a6f2465 tests: drivers: can: Add testcases for attach_workq
Add testcases for the new attach_workq API.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
f1b89eda8e tests: drivers: can: api: define DT_CAN_1_NAME if not defined
Define DT_CAN_1_NAME as an empty string if it is not defined.
This is useful for buildtest where no HW is available.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
54d065c695 drivers: can: Implement can_attach_workq
can_attach_workq is an isr wrapper that puts a work item into a workq
whenever a received frame matches the filter. With this function it is
possible to have a callback that is offloaded. This is useful if the
work is too complex for an isr or USERSPACE is enabled.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
7ddbade257 drivers: can: rework can_attach_msgq
can_attach_msgq can be implemented as a wrapper of can_attach_isr.
This is implemented as a common function for all drives and reduces
the complexity of the specific drivers. Since this is common to
multi instances of drivers too, it is removed from the API struct.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
b3b43b8921 drivers: can: Extend can_send with void *arg and pass it to the isr cb
This commit extends the CAN api can_send function by an argument
that is passed to the isr callback.
With this extension it is possible to distinguish between sent masseges
when they use the same callback.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Alexander Wachter
1b93522304 drivers: can: Extend attach_isr with void *arg and pass to the isr cb
This commit extends the CAN api attach_isr function by an argument
that is passed to the isr callback.
With this extension it is possible to distinguish between filter matches
when they use the same callback.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-12 16:54:49 -04:00
Anas Nashif
c4284ba74b CODEOWNERS: address some unowned files/dirs
Add owners for some architecture, soc and subsystem code.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-12 16:54:29 -04:00
Richard Osterloh
197e35855c drivers: pinmux: add SPI2 on Port B defines
This commit adds pin definitions for SPI2 on PB12-15 on STM32L4 devices

Signed-off-by: Richard Osterloh <richard.osterloh@gmail.com>
2019-05-12 15:16:44 -04:00
Matthew Koch
75f0ad5ac0 stm32f7: Kconfig: soc: Enable GPIO ports F & G by default
Enable GPIO ports F & G (follow the pattern of H, I, J & K)

Fixes: #15918

Signed-off-by: Matthew Koch <koch.matthew@gmail.com>
2019-05-12 15:15:41 -04:00
Marcin Szymczyk
3c3e267d72 usb: add zero-length packet after MPS-sized IN transaction
Send ZLP when host asks for a bigger length and the last chunk
is wMaxPacketSize long, to indicate the last packet.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-12 15:15:08 -04:00
Marti Bolivar
f3d1386ae8 doc: save ZEPHYR_BASE in more places where it's needed
This fixes a corner case.

The ZEPHYR_BASE variable might be set in the environment at generation
time, but unset at build time. Save it in the cmake -E env calls to
scripts that need it.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-12 15:14:16 -04:00
Antony Pavlov
c7e66ff9bc boards/arm/olimexino_stm32: enable watchdog
Zephyr already has STM32 watchdog support.
Just enable it.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-12 15:13:21 -04:00
Antony Pavlov
bfcfe14764 samples/drivers/watchdog: make it work on STM32
IWDG driver for STM32 doesn't support the callback parameter.
The patch adds necessary workaround for STM32.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-12 15:13:21 -04:00
Mark Ruvald Pedersen
197197a579 cmake: Toolchain abstraction: Introduce toolchain_ld_configure_files
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-12 12:50:57 -04:00
Sebastian Bøe
f483e5b527 cmake: Mark post_build files as BYPRODUCTS
Mark post_build files as BYPRODUCTS to allow custom commands to depend
on them.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-05-12 12:49:24 -04:00
Piotr Mienkowski
7cf318b449 boards: add jlink runner for efr32_slwstk6061a board
This commit adds J-Link runner for efr32_slwstk6061a board. To use it
it is necessary to install J-Link Software and Documentation Pack.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-05-12 12:48:55 -04:00
Derek Hageman
d09b91f5fa tests: drivers: uart: Fix async write abort test
During the write abort test, a second write is started then quickly
aborted.  This means that the number of bytes sent is relative
to that second write.  So when comparing it against the number
of bytes received which is NOT reset, the first (completed)
send of five bytes has to be accounted for.  The current
nrfx implementations abort quick enough that no bytes are reported
sent, so this wasn't currently being exercised (i.e. the short
circuit of zero bytes sent was taken).

Tested on nrf52840_pca10056.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-12 12:48:33 -04:00
Pushpal Sidhu
d52ca25550 boards: adafruit_trinket_m0: Force program flash to 0x2000
Apparently zephyr,code-partition doesn't work unless you define
BOOTLOADER_MCUBOOT.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2019-05-12 12:38:11 -04:00
Pushpal Sidhu
de873903c5 boards: adafruit_trinket_m0: Set flash address
With the adafruit trinket m0, you must flash at 0x2000 due to a locked
UF2 bootloader.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2019-05-12 12:38:11 -04:00
Sebastian Bøe
c2c8c849b6 cmake: Don't have users call zephyr_link_interface on mbedTLS
Libraries that use mbedTLS have been invoking
zephyr_link_interface(mbedTLS). It is not clear what the intent of
this code has been, but it is redundant with the mbedTLS build
scripts, so it can be safely removed.

In addition to being redundant, it causes problems as it introduces an
ordering dependency, with this code mbedTLS must be declared before
users of mbedTLS are declared. Since this code is redundant, this
ordering dependency is also unnecessary.

This code is believed to have been added early on by accident and
copied through cargo-cult programming since.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-05-11 08:35:26 -04:00
Wentong Wu
6922d93d8e lib/posix: correct the meaning of CONFIG_MAX_PTHREAD_COUNT
Current code implement CONFIG_MAX_PTHREAD_COUNT as the maximum number
of POSIX threads that can ever be created, rather than the maximum
number of active POSIX threads. Use pthread_state of struct posix_thread
to track the state of posix thread in posix_thread_pool so that we can
reuse the unused posix thread.

Fixes #15516.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2019-05-11 08:24:36 -04:00
Paul Sokolovsky
6f6b46971a samples: google_iot_mqtt: Explicitly cast socklen_t to int in printf
Otherwise, it can lead to warning like:

main.c:80:10: warning: format '%d' expects argument of type 'int',
but argument 2 has type 'socklen_t' {aka 'long unsigned int'}
[-Wformat=]

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-11 13:25:58 +03:00
Paul Sokolovsky
220fba3b5d samples: google_iot_mqtt: Switch from sntp_request() to sntp_query()
sntp_request() was deprecated and superceded by sntp_query(), which
provides better time resolution.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-11 13:25:58 +03:00
Paul Sokolovsky
08be81d949 samples: sntp_client: Switch from sntp_request() to sntp_query()
sntp_request() was deprecated and superceded by sntp_query(), which
provides better time resolution.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-11 13:25:58 +03:00
Jukka Rissanen
59eb48329e samples: net: can: Add missing tag to SocketCAN sample
We should have "net" tag as this is a networking sample.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
0c639a8a9a tests: net: socket: Add tests for socket family registration
Make sure that socket registration does something sane.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
e082d98911 net: sockets: can: Register handler for AF_CAN
Use the automatic registration of AF_CAN type sockets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
b3cd478a5f net: sockets: packet: Register handler for AF_PACKET
Use the automatic registration of AF_PACKET type sockets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
61f4597d64 net: sockets: tls: Register handler for TLS sockets
Use the automatic registration of TLS socket.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
89bf1578d9 net: sockets: Add a way to register a socket family handler
Allow automatic handling of registered socket families.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Vincent Wan
252ab55923 drivers: wifi: simplelink: Add static IP address support
Change the SimpleLink wifi driver to use static IP address instead of
DHCP when it is set by NET_CONFIG_MY_IPV4_ADDR. We also support setting
gateway and netmask via NET_CONFIG_MY_IPV4_GW and
NET_CONFIG_MY_IPV4_NETMASK.

This feature is tested out-of-tree against the echo sample after
modifying its prj.conf file to set the static IP address:

CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.168.1.191"

and after commenting out these lines in its board-specific config
file for cc3220sf_launchxl:

so that the NET_CONFIG_SETTINGS are not overridden.

The wifi sample is also verified to run correctly after running the
echo sample.

Fixes #14588

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-05-10 22:42:16 +03:00
Filip Kokosinski
e0a825003d riscv32: use device tree defines in linker
Delete memory-related configs from defconfig and use device tree based
macros in general riscv32 linker script instead of Kconfig ones.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Filip Kokosinski
2b61c37d04 soc: riscv32: sifive-freedom: soc.h: use defines from device tree
Use values generated from the device tree in RISCV_ROM_BASE,
RISCV_ROM_SIZE, RISCV_RAM_BASE, RISCV_RAM_SIZE macros.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Filip Kokosinski
6fcfb837b8 soc: riscv32: miv: soc.h: use defines from device tree
Use values generated from the device tree in RISCV_ROM_BASE,
RISCV_ROM_SIZE, RISCV_RAM_BASE, RISCV_RAM_SIZE macros.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Mateusz Holenko
416c624087 dts: m2gl025_miv: configure flash and sram
Choose sram0 as sram and flash0 as flash in m2gl025_miv device tree.

Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Mateusz Holenko
8a5688576c dts: riscv32: qemu_riscv32: add flash
Add flash to the QEMU RISC-V 32 device tree.

Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Mateusz Holenko
855153a37b dts: riscv32: qemu_riscv32: configure sram
Choose dtim as sram in QEMU RISC-V 32 device tree.

Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Mateusz Holenko
85ca181bfc dts: riscv32: hifive1: configure sram
Choose dtim as sram in the SiFive HiFive1 device tree.

Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Filip Kokosinski
2a5010e7c6 dts: riscv32: hifive1: add flash
Add flash to the SiFive HiFive1 device tree.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Filip Kokosinski
6299890b0e dts: riscv32: microsemi-miv: add flash and sram
Add flash and SRAM to the Microsemi MiV device tree.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
Filip Kokosinski
ff16799509 dts: bindings: sram: add SiFive dtim0 bindings
Add bindings for SiFive Data Tightly-Integrated Memory.

Signed-off-by: Filip Kokosinski <fkokosinski@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2019-05-10 10:34:31 -05:00
François Delawarde
43492817ab subsys/settings: Correct size in strncpy to avoid unterminated strings
This fixes some Coverity warnings.

Coverity-CID: 198391
Coverity-CID: 198390
Coverity-CID: 198389
Fixes #15989
Fixes #15990
Fixes #15991

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-05-10 09:01:40 -04:00
Vikrant More
f78599fbca samples: mesh: sync the init procedure to initialise the mesh
Synchronising the init procedure to initialise the mesh
state only after the settings have been loaded.

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-05-10 14:09:36 +03:00
Vikrant More
35f14bc3ae samples: mesh: replaced magic numbers with values defined in stdint.h
Replaced magic numbers with constant defined in stdint.h

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-05-10 14:09:36 +03:00
Vikrant More
0cf1991508 samples: mesh: corrected implemenation of gen. move message handlers
After receiving Generic Level Move set/set_unack message, generic
level state should move towards positive or negative extreme end
(which is depend upon sign of delta value) till it not get interruped.
This commit has introduced this feature.

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-05-10 14:09:36 +03:00
Vikrant More
36a6adafd9 samples: mesh: removed redundant code
Remove redundant code from implementation.

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-05-10 14:09:36 +03:00
Vikrant More
4835c0f201 samples: mesh: removed bugs in on-off transition
If Node Lightness is in downward transition & received Generic
onoff message to set state equal to 1 then Node transaction get
stopped in between. Ideally it should reach to default lightness
value if it is non-zero. This commit has solved this bug.

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-05-10 14:09:36 +03:00
Vikrant More
243044361b samples: mesh: single timer to handle all transitions
This commit upgrade the implementation to reduce complexity in
algorithm. Previously there was different timers for lightness
as well as temperature transitions. But at time only single
transition is remain activated & hence there is no need
of multiple timer for each entiity.

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-05-10 14:09:36 +03:00
Carles Cufi
9cea26ae77 doc: west: Document west installation in-depth
Create a new dedicated section for west installation that details
some of the finer aspects of the process and steps involved.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-10 13:08:27 +02:00
Carles Cufi
66fdd48fdd west: Add completion command
Add a completion command that dumps the contents of a shell
completion file present in the zephyr repository.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-10 13:08:27 +02:00
Carles Cufi
f43d306527 west: Add bash completion file
This file was previously located in the west repository, under scripts/.
Since it now includes knowledge about specific behavior ef zephyr
extension commands, we move it here after overhauling it completely.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-10 13:08:27 +02:00
Paul Sokolovsky
22f1a29185 net: sntp: Add convenience API for one-shot SNTP query
sntp_simple() function queries the server (passed as "addr[:port]"
string). It wraps calls to a number of other functions, and may be
useful to write simple, concise apps needing the absolute time.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-10 13:44:32 +03:00
Paul Sokolovsky
426f3fa1ac net: socketutils: Add utils to manipulate network address strings
Two utils to manipulate addresses in format "addr[:port]". I.e.,
network address (domain name or numeric), optionally followed by
port number:

* net_addr_str_find_port(), to return pointer to port number
substring (or NULL if not present).
* net_getaddrinfo_addr_str(), which is effectively getaddrinfo()
wrapper taking a "addr[:port]" string as a parameter.

The header file is named socketutils.h to emphasize that these
utility functions are implemented on top of BSD Sockets API
(and other POSIX/ANSI C functions), and thus portable to other
POSIX systems (e.g., Linux), so can be used in apps testing
POSIX compatibility. More utility functions (beyond address
manipulation) can be added later.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-10 13:44:32 +03:00
Paul Sokolovsky
9ca9e077aa net: socket: Define NI_MAXHOST for compatibility
Not in POSIX. Linux man getnameinfo says about it:

"In order to assist the programmer in choosing reasonable sizes for
the supplied buffers, <netdb.h> defines the constants

           #define NI_MAXHOST      1025
           #define NI_MAXSERV      32

Since glibc 2.8, these definitions are exposed only if suitable
feature test macros are defined, namely: _GNU_SOURCE, _DEFAULT_SOURCE
(since glibc 2.19), or (in glibc versions up to and including 2.19)
_BSD_SOURCE or _SVID_SOURCE."

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-10 13:44:32 +03:00
Alexander Wachter
bc6186571e drivers: can: stm32: fix filter mode set
Bits are actually shifted by filter number instead of bank number.
This results in wrong mode and filter_index calculation.
Fix shifting of mode bits by using bank_number instead of filter_number.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-05-10 11:55:46 +02:00
Robert Lubos
2de06b4b3c net: Avoid calling L2 functions on offloaded interface
Calling functions like `net_if_start_dad`, `join_mcast_nodes` or
`net_if_start_rs` lead to L2 API function calls, which is not correct
for offloaded interfaces and leads to a crash. This is especially
problematic, as they are called in the default configuration.

Avoid calling these functions while an offloaded interface is brought up
by adding extra jump label.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-10 10:07:26 +03:00
Robert Lubos
cd07a30c51 net: Allow to disable native IP stack with socket offloading
In case socket offloading is used, one might want to disable native IP
stack, both IPv4 and IPv6, to save memory. Currently it is not possible
due to preprocessor check. Prevent that by adding additional exception
for socket offloading.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-10 10:07:05 +03:00
Mark Wang
a93fcb10fd boards: mimxrt1050_evk: configure USB device EHCI driver for rt1050
set usbd1 status as OK in mimxrt1050_evk.dts
add usb_device supported information in rt1050 yaml file.

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2019-05-09 13:37:02 -05:00
Mark Wang
32f8521cce soc: nxp_imx: configure USB device EHCI controller driver for rt1050
add usbd1 definition to rt dts file,
set EHCI controller config default value in rt1050 default config file,
add EHCI controller driver MACROs to dts_fixup.h,
initialize EHCI clock in rt soc.c
add HAS_MCUX_USB_EHCI for supported soc in Kconfig.soc

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2019-05-09 13:37:02 -05:00
Mark Wang
5f0d065514 drivers: usb: nxp: add NXP EHCI USB device controller driver shim
usb_dc_mcux_ehci driver is one shim of the NXP SDK ehci driver.
select NOCACHE_MEMORY if HAS_MCUX_CACHE

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2019-05-09 13:37:02 -05:00
Mark Wang
8487a1eb2c ext: mcux: Import NXP SDK USB EHCI controller driver to ext/ directory.
Put the driver files to ext/hal/nxp/mcux/middleware/usb/device.

Signed-off-by: Mark Wang <yichang.wang@nxp.com>
2019-05-09 13:37:02 -05:00
Marcin Szymczyk
b1f3825ea3 usb: cdc: add option to force IAD
Interface Association descriptor has to be used with Windows 7.
Add CONFIG_CDC_ACM_IAD option to force its usage, disabled by default.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-09 08:20:34 -04:00
Marcin Szymczyk
a30950c64b usb: cdc: add .inf file
Added .inf driver file for Windows.
CDC examples will now work on Windows.

Note:
This .inf is not signed and may cause problems during installation.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-09 08:20:34 -04:00
Marcin Szymczyk
e5cbe6a9e7 usb: cdc: Add unique PIDs for each sample
Unique PID is required for each sample in order
to be recognized by host.

When creating a new sample:
- Add USB_PID_<SAMPLE_NAME>_SAMPLE
  in samples/subsys/usb/usb_pid.Kconfig
- Create Kconfig file in your sample's subdirectory, containing:
  config USB_DEVICE_PID
	default USB_PID_<SAMPLE_NAME>_SAMPLE

  source "Kconfig.zephyr"

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-09 08:20:34 -04:00
Piotr Mienkowski
c53c32e17d board: efr32_slwstk6061a enable SoC DC-DC converter
This commit enables internal SoC DC-DC converter on efr32_slwstk6061a
board.

RF components on efr32_slwstk6061a board are connected to the internal
SoC DC-DC converter. Upon startup the DC-DC converter is configured in
the bypass mode. Such configuration provides enough power for the SoC to
boot and perform basic operation. It is not enough however to operate
the radio subsystem. Without this patch enabling radio in Rx or Tx mode
causes voltage drop and triggers brown out detector reset.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-05-09 06:46:14 -05:00
Marc Herbert
a880fb1343 cmake: explain BUILD_VERSION and KERNEL_VERSION_*
- Add examples for the latter.
- Point at each other and highlight how independent they are from each
  other.
- State their inputs and outputs in plain English.
- Fix "git describe" error message giving the wrong impression that
  everyone cares about BUILD_VERSION. Only the boot banner cares now.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-09 11:52:05 +02:00
Jun Li
d1b21f3462 soc: stm32: enable outputing hex file
Hex firmware file is convenient in some scenarios, like
generating signed firmware with `west sign`. So, enable
generating hex file.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-08 21:11:10 -04:00
Andrzej Puzdrowski
c2f08dadf0 dfu/img_util: : non-secure app support
In non-secure Trustzone application dedicated flash non-secure
partition are used instead of regular one, which become secure
partition in Trustzone collaboration model.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-05-08 20:02:50 -04:00
Charles E. Youse
03199f9994 include/sys_clock.h: consolidate identical branches in __ticks_to_ms
The two branches of the compile-time conditional are identical, so
they are consolidated and the conditional removed.

Just hygiene again.  No functional change.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-08 19:57:26 -04:00
Charles E. Youse
e1cb4ca0f4 include/sys_clock.h: simplify _NEED_PRECISE_TICK_MS_CONVERSION
This is just hygiene. Some preprocessor logic is optimized, eliminating
a temporary (_NON_OPTIMIZED_TICKS_PER_SEC) in the process.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-08 19:57:26 -04:00
Francisco Munoz
3667d0b761 boards: microchip_mec: Introduce gpio to the eval board
Enables GPIO driver in the board defconfig

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-08 16:39:54 -07:00
Francisco Munoz
35cfe113d2 soc : microchip_mec : Add gpio driver common definitions
Macros and enums are included for supporting pin configuration
settings.

Entries to the dts_fixup were also included in order
to configure port level settings.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-08 16:39:54 -07:00
Francisco Munoz
0cb238127d drivers: gpio: Introduce microchip gpio driver
Adds a new xec gpio driver that can be used with the
XEC MCUs. This driver modifies the PCR1 register in order
to configure gpio settings. Interrupts are triggered by the EC
interrupt aggregator block.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-08 16:39:54 -07:00
Francisco Munoz
2452b84c89 dts : Introduce gpio node entries for Microchip MEC
Dts Nodes for all the GPIO portswere defined. In addition,
a new binding file was created for the gpio driver.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
2019-05-08 16:39:54 -07:00
Jose Alberto Meza
b47669ac9d CODEOWNERS: Add code ownership for Microchip XEC drivers
Set ownership for Microchip XEC drivers

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Jose Alberto Meza
35d529b6ec boards : arm : Add I2C support for MEC15xx EVB
Expose 3 I2C instances with default SoC-Phy mappings for use with EVB

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Jose Alberto Meza
a94f1718ce drivers: i2c: mchp: Add I2C driver for MEC family
Add i2c_mchp_xec byte-to-byte driver to support I2C instances
for MEC family

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Jose Alberto Meza
291e1289a0 dts: mchp: Add Microchip I2C SoC device tree
Expose MEC1501 5 I2C/SMB  controllers
Add Microchip specific I2C device tree properties

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Jose Alberto Meza
467d1c3205 soc: arm: mchp: Add I2C to device tree for MEC1501
Add additional support to device tree for I2C

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Jose Alberto Meza
99ba2e7fba ext: hal: mchp: Fix compilation for MEC1501 SMB macros
Adjust space definition for I2C register base addresses

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-05-08 15:02:26 -07:00
Benjamin Valentin
13453b9105 boards: enable i2c on the SAM R21 Xplained Pro board
Hook up SERCOM1 to I2C, it is connected to the EXT3 header and
the EDBG embedded debugging interface.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-05-08 14:49:53 -04:00
Charles E. Youse
50c71e6043 arch/x86: CONFIG_BOOTLOADER_UNKNOWN renamed to CONFIG_X86_MULTIBOOT
The only use of the BOOTLOADER_UNKNOWN config option is on x86, where
it controls whether a multiboot header is embedded in the output.
This patch renames the option to be more descriptive, and makes it
an x86-specific option, rather than a Zephyr top-level option.

This also enables X86_MULTIBOOT by default, since the header only
occupies 12-16 bytes of memory and is (almost always) harmless.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-08 14:49:19 -04:00
Peter Herager
95e1eb960b Bluetooth: Add additional attributes to DIS
Add SW, HW, FW & serial attributes to DIS
Add support for reading attributes from settings during boot

Signed-off-by: Peter Herager <pehe@oticon.com>
2019-05-08 20:17:07 +03:00
Peter Herager
4678447d45 Bluetooth: Add debug kconfig for bluetooth services
Add kconfig to enable debug output for bluetoth services

Signed-off-by: Peter Herager <pehe@oticon.com>
2019-05-08 20:17:07 +03:00
Brett Witherspoon
cddb3a1e34 drivers: adxl362: use Kconfig for interrupt mode
Commit 11295c1 added Kconfig options for interrupt mode, but then hard
coded the interrupt mode. This commit uses the Kconfig option to set
the interrupt mode.

Applications expecting the interrupt mode to be something other than
the default will need to be updated.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-08 12:00:17 -05:00
Brett Witherspoon
ae9905232c drivers: adxl362: don't skip mutex unlocking in error path
The default case of the switch statement jumps over the unlocking of the
trigger mutex. This has been fixed with more granular locking which has
the added benefit of being more explicit about what is being protected.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-08 11:58:07 -05:00
Benjamin Valentin
29deef2def drivers: watchdog: sam0: Check if timeout is valid
The upper limit of the timeout should not be 0.
tests/drivers/watchdog/wdt_basic_api checks for this and fails as the
driver currently only checks that the timout does not exceed the upper
bound.
This also makes it check the lower bound, so that the test passes.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-05-08 11:52:22 -05:00
Mark Ruvald Pedersen
37d494778e cmake: Rename kernel_elf to zephyr_final
* KERNEL_ELF was easily confused with KERNEL_ELF_NAME and KERNEL_NAME.
 * kernel_elf as the name of the binary indicates it somehow only
   contains the kernel, which is not correct.

Rename to zephyr_final as this is the reality: Zephyr elf has been
linked again (a number of times) due to generated kernel files.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-08 10:40:39 -04:00
Alexander Svensen
774d5e871c Bluetooth: controller: split: Fix Conn Param Req procedure stall issue
Fix an issue wherein local or remote initiated Connection
Parameter Request procedure would stall without generation
of LE Connection Update Complete HCI event because a local
or remote initiated PHY Update procedure has overwritten the
currently active Link Layer Control Procedure type.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-08 11:21:52 +02:00
Alberto Escolar Piedras
89b0116ab8 CODEOWNERS: remove use of commas
Commas are not allowed in this file and prevent parsing by github

Error introduced in
7c7db00a77

Fixes #15998

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-05-08 10:41:30 +02:00
Marc Herbert
1c8632cfaa sanitycheck: support symbolic links in ZEPHYR_BASE
Fix issue where sanitycheck wrongly assumed tests inside ZEPHYR_BASE
to be outside ZEPHYR_BASE and dropped the prefix in their name. This
happened when:
- ZEPHYR_BASE contains symbolic link(s), and
- relative --testcase-root argument(s) are passed

To generate unique names, TestCase.get_unique(testcase_root) first
checks whether "testcase_root" starts with ZEPHYR_BASE. Either may or
may not include symbolic links so both must be canonicalized before
comparison. While fixing this method, replace explicit forward slash
"/" and string replace with os.path.relpath() and make a couple other
simplifications and minor pydoc fixes.

Add new canonical_zephyr_base = os.path.realpath(ZEPHYR_BASE) constant
and corresponding comments and guidelines.

The most visible effect of this mismatch was sanitycheck dropping the
--testcase-root prefix from the unique name of tests inside
ZEPHYR_BASE. This means some test names could be not unique anymore
and silently overwrite each other's results, example:

 bash# cd zephyr_dir_with_symlink; export ZEPHYR_BASE=$(pwd)
 ./scripts/sanitycheck -T samples/portability/cmsis_rtos_v1 \
                       -T samples/portability/cmsis_rtos_v2

The more systematic and practical consequence (and how I actually
found this) was test outputs landing in unexpected locations.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-07 23:19:35 -04:00
Krzysztof Chruscinski
9012960e93 drivers: counter: Add optional (D)PPI wrapping to nRF RTC driver
If top value is different than maximal top value (24 bits) then
wrapping must be handled. There are 2 ways to handle that:
- in software, by clearing the counter in the interrupt
- by HW, using (D)PPI which connects compare event with clear task

First option was already implemented but it has accumulative error.
Added PPI option which requires 1 PPI channels but has no accumulative
error.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-07 23:19:00 -04:00
Krzysztof Chruscinski
7a2d025bce testsuite: ztest: Add zassert_within macro
Added macro to test value against another value with
accepted delta.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-05-07 23:18:22 -04:00
Mariusz Skamra
44739f4427 Bluetooth: controller: Workaround CPR procedure collision at CPU instant
This is a workaround for IOP issue, where peer rejects LLCP Slave
Connection Parameter Request with LMP Error Transaction Collision
error code even if previous request is complete at the instant.

Relates to #15366.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-07 23:17:34 -04:00
Luiz Augusto von Dentz
f9e89e5532 Bluetooth: shell: GATT: Make get command take a handle range
This enables get command to operate on a handle range so multiple
attributes values can be printed out:

uart:~$ gatt get 0x0001 0xffff
attr 0x00506600 uuid 2800 perm 0x01
00000000: 01 18
attr 0x00506600 uuid 2803 perm 0x01
00000000: 20 03 00 05 2A
attr 0x00506600 uuid 2a05 perm 0x00
attr 0x00506600 uuid 2902 perm 0x03
00000000: 00 00
attr 0x00506600 uuid 2803 perm 0x01
00000000: 0A 06 00 29 2B
attr 0x00506600 uuid 2b29 perm 0x03
00000000: 00
attr 0x00506600 uuid 2803 perm 0x01
00000000: 02 08 00 2A 2B
attr 0x00506600 uuid 2b2a perm 0x01
00000000: AA 2D 05 EB E8 1D D0 E5 F7 B9 C1 B6 3F 66 93 15
attr 0x00506600 uuid 2800 perm 0x01
00000000: 00 18
attr 0x00506600 uuid 2803 perm 0x01
00000000: 0A 0B 00 00 2A
attr 0x00506600 uuid 2a00 perm 0x09
00000000: 74 65 73 74 20 73 68 65 6C 6C
attr 0x00506600 uuid 2803 perm 0x01
00000000: 02 0D 00 01 2A
attr 0x00506600 uuid 2a01 perm 0x01
00000000: 00 00
attr 0x00506600 uuid 2803 perm 0x01
00000000: 02 0F 00 A6 2A
attr 0x00506600 uuid 2aa6 perm 0x01
00000000: 01
attr 0x00506600 uuid 2803 perm 0x01
00000000: 02 11 00 04 2A
attr 0x00506600 uuid 2a04 perm 0x01
00000000: 18 00 28 00 00 00 2A 00
attr 0x00506600 uuid 2800 perm 0x01
00000000: 0D 18
attr 0x00506600 uuid 2803 perm 0x01
00000000: 10 14 00 37 2A
attr 0x00506600 uuid 2a37 perm 0x00
attr 0x00506600 uuid 2902 perm 0x03
00000000: 00 00
attr 0x00506600 uuid 2803 perm 0x01
00000000: 02 17 00 38 2A
attr 0x00506600 uuid 2a38 perm 0x01
00000000: 00
attr 0x00506600 uuid 2803 perm 0x01
00000000: 08 19 00 39 2A
attr 0x00506600 uuid 2a39 perm 0x00

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-07 23:17:13 -04:00
Benoit Leforestier
9fee67d562 Driver: Uart: Add support of 9 bits data length for STM32
Some STM32 (F0, F1, F2, F3, F4, L0, L4) USART support
9bits data word length.

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2019-05-07 23:16:55 -04:00
Benoit Leforestier
e7d26be7d1 API: Uart: Add support of 9 bits data length
Add support of 9 bits data length in UART API.

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2019-05-07 23:16:55 -04:00
Vinayak Kariappa Chettimada
019d282ab2 Bluetooth: controller: Fix Enc Setup overlap with Length Update
Fix the encryption setup queueing implementation to avoid
overlapping with local initiated Length Update Procedure.

Fixes #15733.
Relates to #15335, and #15186.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-07 23:16:23 -04:00
Song Qiang
d96ffc1962 doc: boards: arm: nucleo: add ADC support to the boards doc
The ADC driver in this PR has been tested working on these nucleo
boards, so ADC support is added to the boards doc.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-05-07 23:15:58 -04:00
Song Qiang
8bda26bd13 test: driver: adc: add some nucleo boards support for adc test cases
Some configuration for the boards have to be added into test_adc.c file
so user can test driver with the test cases. Several nucleo boards are
added including F091RC/F103RB/F207ZG/F302R8/F401RE/F746ZG/L073RZ/L476RG.

And also ADC dts and pinmux configuration are added into boards own
pinmux.c and dts file.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-05-07 23:15:58 -04:00
Song Qiang
7c7db00a77 drivers: adc: add driver support for ADC1 of stm32
This commit adds driver support for ADC1 on all 8 supported series of
stm32 with resolution and conversion time selection and calibration.

Currently DMA is not supported for all series, and without it, zephyr
won't be able to catch up ADC's end of conversion interrupt, so this
version of the driver supports one channel conversion only. Users want
multi-channel conversion should use multiple sequences in their app
code.

This driver uses LL lib rather than HAL because the current HAL lib for
ADC will call HAL_DMA_* functions rather than using zephyr's common DMA
interface, so that way the driver will break the consistency of the
code.

This driver has been tested on multiple nucleo boards including
NUCLEO_F091RC/F103RB/F207ZG/F302R8/F401RE/F746ZG/L073RZ/L476RG and all
passed the test cases in tests/drivers/adc/adc_api. If the external ADC
line is floating, it may fail the tests since ADC may get 0V and the
test cases think 0 is failing. Connect it to any voltage source between
0-3.3V will help passing the test cases.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-05-07 23:15:58 -04:00
Song Qiang
5e942638a2 drivers: pinmux: stm32: add pinmux support for ADC of stm32
This commit adds pinmux defines for all the external ADC lines
supported by stm32. All defines are named after the datasheet of the
corresponding product lines.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-05-07 23:15:58 -04:00
Song Qiang
da56cad3a4 dts: arm: stm32: add dts support for ADC1 of stm32
All series of stm32 have at least one ADC instance and this commit adds
one ADC node to the root dts file of each soc, and also adds fixing up
mappings to them.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-05-07 23:15:58 -04:00
Andrei Emeltchenko
88145db607 samples: usb: cdc_acm_composite: Refactor sample
Use ring buffer and logger.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-07 23:11:44 -04:00
Andrei Emeltchenko
98c8a9517d usb: cdc_acm: Refactor USB serial code
Add TX ring buffer, change USB API to transfer API.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-07 23:11:44 -04:00
Andrei Emeltchenko
0e57e4fb78 samples: usb: cdc_acm: Update CDC ACM echo sample
Update CDC ACM sample using ring buffer and fifo_fill / fifo_read
functions.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-07 23:11:44 -04:00
Andrei Emeltchenko
2c672b92c8 usb: device: Add usb_transfer_is_busy() function
Add usb_transfer_is_busy() function to check if there is ongoing
transfer.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-07 23:11:44 -04:00
Andrei Emeltchenko
cc1b2c70cc uart: doc: Add special case for virtual UART
Add virtual UART exception for uart_fifo_fill().

Fixes #11455

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-07 23:11:44 -04:00
Aurelien Jarno
b70ab8fd5c CODEOWNERS: Add codeowner for Atmel SAME70 HAL
Add myself as a CODEOWNERS for Atmel SAME70 HAL

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-07 23:10:21 -04:00
Aurelien Jarno
68a4bc541a boards: support the SAME70Q21B on the SAM E70 Xplained Board
Let allow users to select the revision B of the chip on the SAM E70
Xplained Board. The same board exists with SoC revision A or B.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-07 23:10:21 -04:00
Aurelien Jarno
805dca917a soc: same70: check for mismatch between chip and HAL CIDR
The revision A and B of the chip are very close, so most of the code
will work if the wrong revision is selected. To avoid that, check that
the selected HAL and the chip CIDR match. Otherwise emit a warning
in the logs.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-07 23:10:21 -04:00
Aurelien Jarno
997ab93595 soc: same70: add support for revision B
This patch adds support for the revision B of the SAM E70 SoC. It adds
all the rev B part numbers, and when users pick-up one of those part
numbers, the revision B HAL is used instead.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-07 23:10:21 -04:00
Aurelien Jarno
26512cb355 ext: hal: atmel: same70b: apply same patches than on rev A
Apply the same patches than on revision A on top of the official HAL.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-07 23:10:21 -04:00
Aurelien Jarno
f3bdc057b1 ext: hal: atmel: import SAM E70 HAL revision B
This is an import of Atmel SAM E70 HAL version 2.3.98, for the revision
B of the chip. The files have been passed through dos2unix to minimize
the differences with the revision A  which seems to also have been
imported that way.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2019-05-07 23:10:21 -04:00
Antony Pavlov
dffd779ff3 boards: arm: unify Nucleo-64 boards connectors image
At the moment there are two images for Nucleo-64 STM32 family board
connectors (img/nucleo_xxxxxx_connectors.png).

The images have the same canvas size (800x619) but different file
size in bytes and different color coding.

The first one (192K, 8-bit colormap) is used for

  * nucleo_f070rb
  * nucleo_f091rc
  * nucleo_f103rb
  * nucleo_l053r8
  * nucleo_l073rz

The second one (464K, 8-bit/color RGBA) is used for

  * nucleo_f030r8
  * nucleo_f302r8
  * nucleo_f334r8

Applying simultaneous black/white threshold to the images and
comparing them with imagemagick tools shows that the images
have no significant difference. Therefore we can use
nucleo_l073rz_connectors.png for nucleo_f030r8, nucleo_f302r8
and nucleo_f334r8.

Please see https://github.com/zephyrproject-rtos/zephyr/pull/15926
for details.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-07 22:33:45 -04:00
Henrik Brix Andersen
d481fa8cce samples: drivers: ht16k33: add sample application for the HT16K33
Add a sample application for showcasing the functionality of the
Holtek HT16K33 LED driver with keyscan functionality.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-07 22:33:06 -04:00
Henrik Brix Andersen
98cecb3681 drivers: gpio: ht16k33: add GPIO driver for Holtek HT16K33 LED driver
The HT16K33 is a memory mapping, multifunction LED controller
driver. The controller supports up to 128 LEDs (up to 16 rows and 8
commons) and matrix key scan circuit of up to 13x3 keys.

This commit adds support for the keyscan functionality of the HT16K33.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-07 22:33:06 -04:00
Henrik Brix Andersen
f9dd53624c scripts/dts: allow node to be child on one bus and parent on another
Allow a device tree node to be child on one bus and parent on another
bus (e.g. an I2C slave device with multiple sub-devices).

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-07 22:33:06 -04:00
Henrik Brix Andersen
ac9356ade3 drivers: led: ht16k33: add LED driver for Holtek HT16K33 LED driver
The HT16K33 is a memory mapping, multifunction LED controller
driver. The controller supports up to 128 LEDs (up to 16 rows and 8
commons) and matrix key scan circuit of up to 13x3 keys.

This commit add support for the LED driver functionality of the
HT16K33.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-07 22:33:06 -04:00
Paul Sokolovsky
a5519ed024 CODEOWNERS: Add entry for lib/libc
Add fallback maintainer for lib/libc.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-07 22:18:09 -04:00
Paul Sokolovsky
a6aee9b4c8 posix: sys/time.h: Add workaround for outdated newlib used by Xtensa
Unfortunately, Zephyr SDK 0.10.0 ships with outdate Newlib 2.0.0
(from 2015 or earlier) which lacks sys/_timeval.h header, requiring
ugly workaround of defining struct timeval inline (the whole idea
was to standardize on sys/_timeval.h header for different libc's).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-07 22:18:09 -04:00
Paul Sokolovsky
81fa697f32 posix: Move gettimeofday declaration to <sys/time.h>
According to POSIX, that's the header which defines this function.
Similarly, nothing in POSIX indicates that <time.h> should have
access to struct timeval, so it's removed (it's made accessible
to <sys/time.h> via <sys/_timeval.h> introduced earlier).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-07 22:18:09 -04:00
Paul Sokolovsky
c896f87d5d libc: minimal: Introduce sys/_timeval.h
This is implementation-level header which defines struct timeval, and
intended to be included by headers which need this structure. This
implementation scheme is compatible with Newlib, and thus provides a
step to use minlibc vs Newlib interchangeably.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-07 22:18:09 -04:00
Paul Sokolovsky
d79d3eb725 libc: minimal: Define time_t and suseconds_t
According to POSIX, these types should be defined by sys/types.h.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-07 22:18:09 -04:00
Mark Ruvald Pedersen
d7ee114106 cmake: Toolchain abstraction: move PROPERTY_LINKER_SCRIPT_DEFINES
Move PROPERTY_LINKER_SCRIPT_DEFINES to toolchain_ld_base.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-07 22:17:29 -04:00
Erwan Gouriou
1e314df89a scripts/dts: globals: parse gpio-map properties for connector nodes
gpio-map is a property of "nexus node", defined in dts v0.3.
It allows to describe a pin connector so it can be referenced
through phandles and hence used in expansion device nodes like a
shield header (typically implemented through overlays).

This change implements gpio controller resolution through these maps.
Few assumptions were taken in order to simplify the implementation.
These assumptions bring some limitations to the use of gpio-map
but my understanding is that this should still allow to cover most
use cases.

Assumptions:
-gpio-size is the same for all gpio-controllers referenced in a map
-optional properties gpio-map-mask and gpio-map-pass-thru are
supposed to be omitted
The understanding of this last assumption is that flags provided in
the expansion device node will overwrite the connector flags.

In a latter stage, when need happen, these limitations can be
revisited to unlock fully fledged gpio-map usage.

Fixes #15637

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-07 22:16:42 -04:00
Jun Li
74e320d859 api: dma: add api to retrieve runtime status
Some applications using DMA, such as UART RX, could
need to complete the current DMA transaction earlier than
predefined, based on other termination conditions,
like UART's IDLE interrupts.

In that case, the client needs to know how many data are
still left in DMA transfer buffer so that it can figure
out how many data has been transfered. However, the current
DMA API doesn't provide any information for the client
to learn the transfer buffer information.

And some other information, like whether DMA transfer is busy
or not, transfer direction, etc, could interest a client.

So, added a dma API function to retrieve the current DMA
runtime status.

And implemented the API for STM32F4's DMA while keeping
others unimplemented.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-07 22:14:36 -04:00
Jun Li
9f21b09d9e soc: stm32f4: complete uart7's dts
Complete definitions for UART7 on
STM32F4 SoCs.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-07 22:12:04 -04:00
Jun Li
cb39e4abb5 api: dma: fix issue of no-implemented reload
reload function is not implemented by every DMA driver.
So, add api's NULL check to make sure it is protected if not
implemented.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-07 22:11:18 -04:00
Robert Lubos
b8494d9a51 net: lib: mqtt: Enable blocking PUBLISH payload readout
It is convenient to have a blocking version of
`mqtt_read_publish_payload` function, for cases when it is called from
the event handler. Therefore, extend the 'mqtt_read_publish_payload'
argument list with information whether the call should block or not.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-07 22:08:30 -04:00
Ioannis Glaropoulos
6f19d00659 arch: arm: add internal structure to ESF
The ARM Cortex-M Exception Stack Frame (ESF) may consist of
several stack frame contexts (basic state context, additional
state context, FP context, etc.). To reflect these structural
properties, this commit re-factors the ESF, splitting out the
basic stack frame, holding the state context, into its own
struct container. The commit does not introduce behavioral
changes.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-07 19:21:46 -04:00
Johan Hedberg
e9ed634654 Bluetooth: Mesh: Fix postponing storage deadline indefinitely
If the local node keeps getting bombarded with messages, it's possible
that the storage timer gets rescheduled over and over again and never
expires. Add the necessary code to only reschedule the timer if the
new deadline is earlier than an existing one.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-05-07 19:15:22 +03:00
Johan Hedberg
c0a7e4d778 Bluetooth: Mesh: Fix RPL storage timeout handling
The default values for the timeouts, as well as non-defaults in most
Mesh samples, use a higher value for the RPL than then generic mesh
storage timeout. This hasn't had any effect in practice since the code
only uses the RPL timeout if it is *smaller* than the generic one.

The original intention of the code was to use the RPL timeout,
regardless of what the generic one is, whenever the RPL is the only
thing that needs updating. Add some helper macros to track the various
groups of pending flags, and perform the appropriate checks to apply
the RPL timeout whenever it's smaller than the generic timeout, or if
there are no other items to store besides the RPL.

Fixes #15904

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-05-07 19:15:22 +03:00
Ulf Magnusson
9d3435692d scripts: gen_kobject_list: Remove redundant parentheses
Making a clean slate for a pylint test in CI.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-07 08:46:41 -07:00
Marti Bolivar
0396b6e64c scripts: west build: propagate verbosity to cmake generator
When run as "west -v build", make sure that the underlying build tool
is run in verbose mode as well (if the generator is known to support
it, which is the case for Unix Makefiles and Ninja based generators).

The per-generator hacks here are needed to support CMake 3.13. If we
move to CMake 3.14 or later, we can just run "cmake --build BUILD -v"
and be done with it.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-07 15:49:16 +02:00
Dennis Wildmark
af98cd7b9c DFU: img util: Fixed warnings when compiling with newlib
Fixed format error when compiling with gcc and newlib.
Used standard formats (%u) instead of inttypes formats (PRIxxx)
since Zephyr redefines the standard formats, that way it should always
be in line with the Zephyr types.

Compiled with and without newlib using gcc.

Signed-off-by: Dennis Wildmark <dennis.wildmark@assaabloy.com>
2019-05-07 09:00:39 -04:00
Derek Hageman
4462069d74 drivers: gpio: sam0: Add interrupt support
This adds interrupt support to the SAM0 GPIO driver.  This is heavily
inspired by @nzmichaelh work in #5715.  The primary difference
from that implementation is that here the External Interrupt
Controller (EIC) is separated out into an interrupt controller driver
that is less tightly coupled to the GPIO API.  Instead it implements
more of a conversion from the EIC's own odd multiplexing to a more
traditional port and pin mask IRQ-like callback.  Unfortunately,
through the EIC on the SAMD2x are relatively well behaved
in terms of pin to EIC line mappings, other chips that share the
peripheral interface are not.  So the EIC driver implements a
per-line lookup to the pin and port pair using definitions extracted
from the ASF headers.

The EIC driver still makes some assumptions about how it will be used:
mostly it assumes exactly one callback per port.  This should be fine
as the only intended user is the GPIO driver itself.

This has been tested with some simple programs and with
tests/drivers/gpio/gpio_basic_api on a SAMD21 breakout and an
adafruit_trinket_m0 board.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:43:56 -04:00
Derek Hageman
1892c67b26 CODEOWNERS: Add ownership for SAM0 I2C driver
Add myself as owner for the SAM0 I2C driver.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:42:24 -04:00
Derek Hageman
46730e1f57 drivers: i2c: Add SAM0 I2C driver
This adds a SERCOM I2C driver for SAM0 series chips.

Tested with a SAMD21 chip on a SSD1306 display and a MLX90393
sensor.  Only compile tested for SAMD20 and SAMR21.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:42:24 -04:00
Derek Hageman
26693830e6 tests: drivers: adc: Add SAM0 support
This adds generic support for any board using the SAM0 ADC driver.
The test selects the internal input from the scaled I/O voltage,
which is always available on the ADC.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:41:27 -04:00
Derek Hageman
1d64a46501 drivers: adc: Add SAM0 ADC driver
This adds a driver for the SAM0 series ADC.

Tested with /tests/drivers/adc/adc_api on SAMD21.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-07 08:41:27 -04:00
Jukka Rissanen
9a6bbbfb69 net: Check device driver API pointer
It is possible that the device driver API pointer is null.
For example if the device driver returns an error, the device
code will make the API pointer NULL so that the API would not
be used. This can cause errors in networking code where we
typically do not check the NULL value.

Fixes #15003

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-07 15:41:15 +03:00
Tomasz Bursztyka
9a6e3012da net/connection: Final cleanup
- renaming functions to better names
- reordering functions place (register, then unregister for instance)
- centralizing logs to relevant place

Fixes #8722

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:53 +03:00
Tomasz Bursztyka
d652a1e809 net/connection: Merge rank bits into flags attribute
Also, there is no need for unspecified address bit. If specified address
bit is not set, then it will be obvious address is unspecified. Reducing
the amount of bits from 6 to 4.

This permits to reduce net_conn structure of 4 bytes. Its size is as
before indroducing node attribute.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:53 +03:00
Tomasz Bursztyka
d85aabe2a6 net/connection: Use slist to manage used/unused connections
This will optimize path when unused an connection is required or when
looking up a used one.

That said, at this stage, it bloats up the net_conn structure with 4
added bytes. More optimization will overcome this drawback.

Fixes #8722

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:53 +03:00
Tomasz Bursztyka
de6fd24e96 net/connection: Reduce usage of #ifdef
Most of present #ifdef can be removed via using IS_ENABLED() macro.

Only small part of cache related logic still require #ifdef.

Fixes #8722

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:53 +03:00
Tomasz Bursztyka
b2b21412ae net/connection: Removing cache feature
There were various flaws in it that motivated its removal:

- No hash collision handling mechanism. In case that would happen, the
behavior of the network connection would be unknown. This is the main
drawback
- The lookup is not that much more efficient than the default one. The
only difference of gain is in connection comparison (a u32t comparison
vs a full connection compare). But the list handling is the same. It's
made worse by the presence of a negatives match array which can be
easily filled in and becomes then fully usless, appart from consuming
CPU. As well as adding a new connection: it requires the whole cache
to be cleared which is unefficient.
- Not memory efficient, even compared to a proper hash table.
Two arrays instead of one etc...

All of this could be fixed by using a proper hash table, though it
remains to be seen if such object could fit in Zephyr core.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:53 +03:00
Tomasz Bursztyka
dea1cdfdea net/context: Reordering some ipv4/6 logic to follow all other places
During net_pkt/net_context API changes, some ip handling blocks were
ordered ipv4 first, ipv6 second. While it is the contrary everywhere
else. So reordering to get things consistent.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:33 +03:00
Tomasz Bursztyka
6fee12619f net/context: Reduce the usage of #ifdef/#endif
- Not all #ifdef can be removed: those which have a dedicated attribute
in struct net_context.
- For CONFIG_NET_CONTEXT_CHECK: switching the NET_ASSERT_INFO to
NET_DBG (simpler to read and anyway an error code is returned)

Fixes #8725

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:33 +03:00
Tomasz Bursztyka
622f4abdf2 net/ip: Make struct net_addr holding uninon of ipv6/4 unconditionally
It will help to use IS_ENABLED in place of #ifdef in relevant place.

Only struct net_if uses this structure.
In case only IPv4 is used, it will bloat up this struct by 12 bytes.

There are few reasons why this is "ok" in this case:

- On limited rom/ram system it will be unlikely to find a lot of
network interfaces so it should not harm much to raise the size of
struct net_addr.
- If IPv4 is the only enabled IP version, it gains a good amount of
rom/ram to discard IPv6 support so it is fine to steal a bit of this
gain to bloat up a bit struct net_addr.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:33 +03:00
Tomasz Bursztyka
b17664b1b0 net/offload: Add dummy functions when offloading is disabled
Thit will help removing usage of #if defined(CONFIG_NET_OFFLOAD) in
relevant places.

Note that static inlines are used instead of #define foo(...), to keep
the parameter check at build time.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-07 15:40:33 +03:00
Antony Pavlov
e44052f25a dts: riscv32: rv32m1: fix reg value for cpu@1
The second cpu core has to have reg = <1>.

See, for example, dts/xtensa/esp32.dtsi.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-05-07 08:39:27 -04:00
Johann Fischer
42bdcccd97 usb: usb_dfu: do not set bwPollTimeout dynamically
Partially revert commit ea177e785c
("usb: dfu: set bwPollTimeout dynamically")

Introduced fix does not work proper because there is no way to be
sure that a control stage had success before start erase process.
Instead IMG_ERASE_PROGRESSIVELY configuration should be used
if the erase of the flash takes longer time.

resolves: #15497

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-05-07 08:38:24 -04:00
Henrik Brix Andersen
8b1a50b64c boards: holyiot_yj16019: add support for the Holyiot YJ-16019 board
The Holyiot YJ-16019 board is a small, coin cell driven board based on
the Nordic Semiconductors nRF52832. It provides one LED and one push
button.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-05-07 08:37:44 -04:00
Jun Li
2d5fb6da4c west: fix import error on sign.py
Fix broken imports caused by changes
from its dependencies.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-07 08:36:29 -04:00
Robert Lubos
7eb4a68876 net: openthread: Fix utilsFlashErasePage function
Zephyr implementation of OpenThreads utilsFlashErasePage platform
function did not disable flash protection before calling `flash_erase`
function. This resulted in an error instead of actual flash erase on
platforms that properly implement flash write protection.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-07 08:35:34 -04:00
Peter A. Bigot
da3f7feaf8 soc: arm: nordic_nrf: unrevert provide custom busy_wait implementations
This reverts commit bd24b31139.

While the test case failure described in #14186 is associated with the
cycle-based busy-wait implementation, that test is fragile, and fails
less frequently once the incongruence between ticks-per-second and the
32 KiHz RTC clock are resolved.  It also assumes that the system clock
is more stable than the infrastructure underlying the the busy-wait
implementation, which is not necessarily true.

The gross inaccuracies in the standard busy-wait on Nordic described in
issue #11626 justify restoring the custom solution.

As this applies to all Nordic devices, move the setting to the top-level
Kconfig.defconfig.

See: https://github.com/zephyrproject-rtos/zephyr/issues/11626#issuecomment-487243369

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-07 14:32:21 +02:00
Peter A. Bigot
c76dd1edb7 soc: arm: nordic_nrf: change default SYS_CLOCKS_PER_SEC
The default system clock on all Nordic devices is based on a 32 KiHz
(2^15 Hz) timer.  Scheduling ticks requires that deadlines be specified
with a timer counter that aligns to a system clock.  With the Zephyr
default 100 clocks-per-sec configuration this results in 100 ticks every
32700 ticks of the cycle timer.  This reveals two problems:

* The uptime clock misrepresents elapsed time because it runs 0.208%
  (68/32768) faster than the best available clock;

* Calculation of timer counter compare values often requires an integer
  division and multiply operation to produce a value that's a multiple
  of clock-ticks-per-second.

Integer division on the Cortex-M1 nRF51 is done in software with a
(value-dependent) algorithm with a non-constant runtime that can be
significant.  This can produce missed Bluetooth deadlines as discussed
in upstream #14577 and others.

By changing the default divisor to one that evenly divides the 2^15
clock rate the time interrupts are disabled to manage timers is
significantly reduced, as is the error between uptime and real time.  Do
this at the top level, moving SYS_CLOCK_HW_CYCLES_PER_SEC there as well
since the two parameters are related.

Note that the central_hr configuration described in upstream #13610 does
not distinguish latency due to timer management from other
irq_block/spinlock regions, and the maximum observed latency will still
exceed the nominal 10 us allowed maximum.  However this does occur
much less frequently than changing the timer deadline which can happen
multiple times per tick.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-07 14:32:21 +02:00
Maksim Masalski
f1f1a9f38a tests: fix unchecked return value in test_net_pkt_basics_of_rw
Inside function test_net_pkt_basics_of_rw result of function call
net_pkt_read_be16 is not checked which might result performance
of the program and cause errors.

Coverity-CID 198003
Fixes #15776

Signed-off-by: Maksim Masalski <maxxliferobot@gmail.com>
2019-05-07 15:27:31 +03:00
Ulf Magnusson
859c4ed2cd west: Fix unused import and variable
Making a clean slate for a pylint test in CI.

'_' is a common name for non-problematic unused variables in Python.
pylint knows not to flag it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-07 08:12:34 -04:00
Johan Hedberg
2c86cac29f CODEOWNERS: Add joerchan and remove sjanc for Bluetooth host paths
Szymon is no longer actively looking at Bluetooth code, whereas Joakim
from Nordic has been assigned for Bluetooth host support.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-05-07 14:11:49 +03:00
Andrzej Głąbek
9a5cb2280e bluetooth: controller: hal: Correct the bit mask of used PPI channels
This is a follow up to commit 0eaa5e53a3.

`HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE` is a base number for two PPI
channels, so two bits need to be marked in the used channel bit mask.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-05-07 11:12:01 +02:00
Luiz Augusto von Dentz
5506a4d228 net: bt: Set NET_IF_NO_AUTO_START flag
This make use of NET_IF_NO_AUTO_START flag so Bluetooth interfaces are
not automatically enabled after initialized.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-07 11:16:29 +03:00
Luiz Augusto von Dentz
95cadb7bfe net: bt: Add multi-link support
This adds support for having multiple connections based on BT_MAX_CONN.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-07 11:16:29 +03:00
Paul Sokolovsky
b2bfcc27b9 tests: socket: misc: Add tests for inet_pton()
Basic testcases for accepting correct input and rejecting invalid.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-07 08:30:32 +03:00
Mariusz Skamra
909f5a8a67 Bluetooth: gatt: Fix foreach iteration of static attributes
Fix calling bt_gatt_foreach_attr with start handle parameter set
to last static attribute handle.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-05-07 08:06:09 +03:00
David B. Kinder
c5112327a7 doc: fix mentions of Wi-Fi trademark name
The approved trademark name is Wi-Fi so update references to WiFi and
other spellings to Wi-Fi in documentation and Kconfig help strings.
(Note that use of spelling variatios of "wifi" in module names, CONFIG
names, link names and such are untouched.)

https://www.wi-fi.org/

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-05-06 20:10:59 -04:00
Andy Ross
9f068737d5 arch/x86_64: Suppress spurious linker-generated code in the 32 bit stub
Within the past few days, an update to the Ubuntu 18.04 toolchain has
begun emitting code sections during link that are messing with our
stub generation.  They are appearing in the 32 bit stub link despite
not being defined in the single object file, and (worse) being
included in the output segment (i.e. at the start of the bootloader
entry point!) despite not being specifically included by the linker
script.  I don't understand this behavior at all, and it appears to be
directly contrary to the way the linker is documented.

Marc Herbert discovered this was down to gcc being called with
--enable-default-pie, so -no-pie works to suppress this behavior and
restore the default.  And it's correct: we aren't actually generating
a position independent executable, even if we don't understand why the
linker script is being disregarded (to include sections we don't
include).  See discussion in the linked github issue.

Fixes #15877

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-05-06 19:48:32 -04:00
Andrew Boie
be3d4232c2 kernel: fix k_stack_alloc_init()
k_stack_alloc_init() was creating a buffer that was 4 times
too small to support the requested number of entries, since
each entry in a k_stack is a u32_t.

Fixes: #15911

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-06 19:47:01 -04:00
Maureen Helm
15baad9419 soc: riscv32: Move rv32m1 flash memory definitions to dts
Moves the flash memory definitions from Kconfig to device tree for the
rv32m1 ri5cy and zero-riscy cores.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 19:09:59 -04:00
Maureen Helm
cf1be5a3c5 soc: riscv32: Move rv32m1 sram memory definitions to dts
Moves the sram memory definitions from Kconfig to device tree for the
rv32m1 ri5cy and zero-riscy cores.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 19:09:59 -04:00
Andrei Emeltchenko
d05b260e9c tests: usb: desc_sections: Cleanup test
Strip loopback name from the structures. Fix bNumEndpoints.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 19:00:02 -04:00
Andrei Emeltchenko
b4204631ee usb: Add log for endpoint assignment
Log fixed endpoint address.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 19:00:02 -04:00
Andrei Emeltchenko
4626a8cb51 tests: usb: desc_sections: Check EP assignment order
Check that endpoints are assigned in the right order.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 19:00:02 -04:00
Andrei Emeltchenko
c840383c6a tests: usb: desc_sections: Use automatic endpoint assignment
Use automatic assignment defined in usb_descriptor.h

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 19:00:02 -04:00
Marti Bolivar
3696eccc1a doc: fix west boards tip
Doc fix for an unaddressed review comment from when the feature was
first merged.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
83a5fd8d4c scripts: make west build -h fit on a screen
The west build --help output no longer fits in a single page.  Move
details and examples into the documentation, so the -h output doesn't
require scrolling around.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
3a486a85bc scripts: add --build-opt option to west build
This allows passing arguments to the underlying build tool (ninja,
make, etc.).

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
8465cf25c8 scripts: add --dry-run flags to west build
Analogously to the Make options with the same names, these print the
commands which would have run without running them.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
a1ef6962ae scripts: fix up west build verbosity levels
Adjust them so "west build -v" prints ZEPHYR_BASE and any CMake
commands, but none of the other more esoteric bits of information.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
bbe890ab30 scripts: add build.generator config option for west build
This can be used to override the default CMake generator
permanently. Its values are the same as those acceptable to cmake's -G
option.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
1f5e6d897f scripts: add --cmake-only to west build
This forces CMake to run, but skips running any build system target
afterwards.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
81e005f4d5 doc: re-word and extend west build documentation
Try to make the language simpler. Introduce each example with a
paragraph that says "To <DO XYZ>" to make them easier to find.

Move the config options to the documentation for that command to make
them easier to find.

Add some more examples for use cases we've gotten questions about.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
88fb8bacfb scripts: improve west build's board handling
- Respect the BOARD environment setting.
- Don't require --force if the board can't be figured out: it might be
  set in CMakeLists.txt, for example. Instead, downgrade to a warning
  which can be disabled with "west config build.board_warn false".
- Add a build.board configuration option used as a final BOARD fallback
  after CACHED_BOARD (in the CMake cache), --board (command line), and
  BOARD (environment).
- Keep the config docs up to date.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
d15950353d scripts: add helpers to west build for getting config options
These will be used more in a later patch.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
69099e3d99 scripts: flake8 cleanup for west build
Clean up coding nits to match west's style.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
acda25716a west: build: use CMAKE_HOME_DIRECTORY to locate source
Rather than relying on APPLICATION_SOURCE_DIR to be in the cache, just
use CMAKE_HOME_DIRECTORY instead.

https://cmake.org/cmake/help/latest/variable/CMAKE_HOME_DIRECTORY.html

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Marti Bolivar
4dbf5f1535 scripts: fix and tweak west boards
- This script didn't get fixed when cmake.py was renamed zcmake, so it
  won't run; fix that.
- Change the default format string to '{name}' to keep things simple
- Flake8 lint

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-05-06 16:30:05 -04:00
Maureen Helm
bcf286d626 CODEOWNERS: Add code owner for rv32m1_vega related files
Adds @MaureenHelm as the code owner for all rv32m1_vega related files.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 14:52:17 -05:00
Maureen Helm
fe4b1ff0c3 boards: rv32m1_vega: Use different openocd config file for each core
Adds a new argument to the openocd runner to optionally specify the
config file. Updates the rv32m1_vega board to use different openocd
config files for the ri5cy and zero-riscy cores.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 14:52:17 -05:00
Maureen Helm
cf1d374276 boards: rv32m1_vega: Introduce zero-riscy configuration
Introduces a new rv32m1_vega board configuration for the zero-riscy
core. It assumes that the soc has been reconfigured with openocd to boot
to the zero-riscy core instead of the ri5cy core.

Refactors the board-level device tree so the ri5cy and zero-riscy
configurations share common definitions for the led, button, and sensor
nodes.

Tested with:
- samples/hello_world
- samples/synchronization
- samples/basic/blinky
- samples/basic/button
- samples/sensor/fxos8700

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 14:52:17 -05:00
Maureen Helm
948ef47cf4 dts: riscv32: Add rv32m1 zero-riscy core support
Refactors peripheral addresses, clocks, and compatibles from the ri5cy
core dtsi into a common soc dtsi, then attaches interrupts in
core-specific dtsi files.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 14:52:17 -05:00
Maureen Helm
bc9f67f97f arch: soc: riscv32: Separate soc offsets from soc context save
The zero-riscy core on the rv32m1 soc does not implement hardware loop
extensions and thus should not enable RISCV_SOC_CONTEXT_SAVE, however it
does still need access to the EVENTx_INTPTPENDCLEAR symbol which comes
from GEN_SOC_OFFSET_SYMS().

Split out the soc offset symbols into a separate config so we can enable
them without enabling soc context saving.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 14:52:17 -05:00
Maureen Helm
8fa5353bd2 soc: riscv32: Use same clock freq for both rv32m1 cores
Both the ri5cy and zero-riscy cores in the rv32m1 soc use the same
source clock, so we don't need to conditionalize
SYS_CLOCK_HW_CYCLES_PER_SEC on the ri5cy core.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-06 14:52:17 -05:00
Anas Nashif
2261d3e4c1 ci: send email to builds@ mailing list if master fails
CI always runs after new PRs are merged into master. Report failures to
mailing list to get more attention if master fails to build.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-06 13:39:30 -04:00
Carles Cufi
2a0a48f6bb Bluetooth: controller: hal: Fix PPI macro naming
Due to a protracted merge of:
5e38ed9320
the naming for the HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI changed
semnatics, now requiring use of
HAL_SW_SWITCH_RADIO_ENABLE_S2_PPI_BASE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-06 17:46:56 +02:00
Robert Lubos
57629724c2 net: openthread: Implement frame pending API
Implement OpenThreads frame pending bit management on top of the Zephyrs
radio driver API. This allows for proper Sleepy End Devices handling
from the parent side.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-06 10:58:04 -04:00
Robert Lubos
e0ff342a89 drivers: ieee802154_nrf5: Implement configure API
Implement newly introduced `configure` API for nRF 802154 radio driver.

Increase maximum number of slots for Frame Pending bit information in
the radio driver.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-06 10:58:04 -04:00
Robert Lubos
93a77c0fa6 drivers: ieee802154_nrf5: Rename nrf5_config to nrf5_irq_config
`nrf5_irq_config` better describes purpose of this function.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-06 10:58:04 -04:00
Erwan Gouriou
15c229655e ext/hal/st: stm32cube: Update License Link for stm23cube packages
License link provided in stm32cube abstract packages was not
reflecting the actual license in use for these packages.
Update the link to BSD 3-Clause official.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-05-06 08:54:14 -05:00
Matthew Koch
de77262dd1 drivers: pinmux: stm32f7: Add LTDC pinmux entries to STM32F7
Working on #15591, add pinmux for AF14 and some of AF9 (STM32Fx6)

Signed-off-by: Matthew Koch <koch.matthew@gmail.com>
2019-05-06 08:53:38 -05:00
Andrew Fernandes
1b9dc5fa53 drivers: spi: nrfx: fix a CMakeLists.txt bug introduced in e96673d
Fix incorrect lowercase logical operators in a CMakeLists file.

Signed-off-by: Andrew Fernandes <andrew@fernandes.org>
2019-05-06 08:47:56 -05:00
Harry Jiang
aeb7fcefb8 board: stm32_min_dev: add the missing usb node
The stm32_min_dev board blue/black variant support USB device,
but the usb node removed by merge PR #15245, so add it back.

Signed-off-by: Harry Jiang <explora26@gmail.com>
2019-05-06 08:47:28 -05:00
Benoit Leforestier
85698a01cc DTS: Add UART 5 for STM32F4 SOC
Add UART 5 configuration for STM32F4 SOC, in dts_fixup.h

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2019-05-06 08:46:47 -05:00
Anas Nashif
bb81fed423 crc: remove deprecated crc headers
Remove deprecated headers:
- crc8.h
- crc16.h
- crc32.h

We now have one header only serving crc:

- crc.h

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-06 09:33:51 -04:00
Andrzej Głąbek
5e38ed9320 ext: nrfx: Reserve PPI channels and groups used by Bluetooth controller
Mark the PPI channels and groups used by the Bluetooth controller
as occupied and thus unavailable for allocation through nrfx_ppi.

Add also a build time assertion that checks if these PPI channels
do not overlap with those assigned to the pwm_nrf5_sw driver
(to replace the comments in this driver that were supposed to warn
about this threat but had in fact little chance to be read by users).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-05-06 15:25:44 +02:00
Andrzej Głąbek
bec1fe86a8 ext: nrfx: Reserve PPI channels and groups used by pwm_nrf5_sw driver
Mark the PPI channels used by the pwm_nrf5_sw driver as occupied
and thus unavailable for allocation through nrfx_ppi.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-05-06 15:25:44 +02:00
Alexander Svensen
e5cf9ce1f2 Bluetooth: controller: ull/lll: Do not feature exc more than once
Updated the controller implementation to not feature
exchange if already done once either by local or remote peer
device in an active connection session.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-06 14:47:48 +02:00
Vinayak Kariappa Chettimada
40241d81be Bluetooth: controller: Enable additional ULL/LLL CI tests
Add/Enable additional conf files for ULL/LLL CI testing.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
c629ea8a64 Bluetooth: controller: Disable controller privacy feature
Disable the unsupported controller privacy feature in the
ULL/LLL split architecture implementation.

This feature will be enabled in the future when it has been
ported to support multiple vendor SoCs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
90c205f6a0 Bluetooth: controller: Enable Zephyr VS HCI in ULL/LLL impl.
Enable the support for Zephyr HCI Vendor-Specific Commands
and Event in the ULL/LLL split architecture implementation
of the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
06ddc2bbec Bluetooth: controller: Fix Rx and Tx buffer sizes
Fix incorrectly defined Rx and Tx buffer sizes. Wrong
calculation allocated more memory than necessary.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
a4370b73f5 Bluetooth: controller: Fix ULL LLL execution priority selection
Fix Kconfig default values for ULL and LLL execution
priorities that caused build warnings when ranges changes
based on other priority values being selected.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
9602a690bd Bluetooth: controller: Fix incorrect data type use in slot calc
Fix incorrect data type used in calculation of slot_us
detected by compiler, and reported as possible integer
overflow.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Vinayak Kariappa Chettimada
e2dbe4f6f3 Bluetooth: controller: Fix incorrect conditional compilation
Fix incorrect conditional compilation that caused compile
error when lll_scan structure did not contain connection
context included which is needed only for central role.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-06 14:41:58 +02:00
Andrei Emeltchenko
f4ff72bbd3 usb: webusb: Add more log output
Add log prints for special requests.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:18:34 +02:00
Andrei Emeltchenko
b0373fbd07 usb: webusb: Fix payload for vendor requests
Fixes payload and simplifies code.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:18:34 +02:00
Andrei Emeltchenko
87b3c63114 usb: webusb: Remove unneeded headers
Remove unneeded headers.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:18:34 +02:00
Andrei Emeltchenko
bc05efacbf usb: webusb: Fix logging for webusb
Replace LOG_MODULE_DECLARE with LOG_MODULE_REGISTER and update default
log level.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:18:34 +02:00
Andrei Emeltchenko
34a2b4011d usb: webusb: Update license header
Update license header to standard Zephyr.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:18:34 +02:00
Andrei Emeltchenko
dac83213f4 usb: webusb: Strip 'serial' from names
Since we have remove CDC ACM logic from webusb strip also serial from
function names.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:18:34 +02:00
Andrei Emeltchenko
3183c103b9 usb: Fix automatic assignment endpoints
Fix endpoints are not assigned correctly.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:14:24 +02:00
Andrei Emeltchenko
c77e142fd5 usb: device: Handle EAGAIN for device transfer
Handle EAGAIN for the transfer.

Fixes #13799

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:14:24 +02:00
Andrei Emeltchenko
5a4a658de1 usb: usb_dc_stm32: Return EAGAIN on lock failure
Return -EAGAIN on k_sem_take() failure to take write lock, the error
code is similar to nrfx write_in_progress flag.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-06 11:14:24 +02:00
Marcin Szymczyk
be1ec7822c usb: samples: mass: add configuration and fs for FLASH
Adds required Kconfig options for flash driver.
Adds FatFS filesystem for flash disk.
Fixes #14459.

Note: As USB MSC does not support multiple disks (see #14937),
only one (flash by default, modify CONFIG_MASS_STORAGE_DISK_NAME
to "RAM" for RAM disk) will appear to host.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-05-06 11:05:04 +02:00
Carles Cufi
851fa12d51 west: boards: Use the new zcmake module name
Switch to the recently renamed zcmake module when importing the
run_cmake function.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-05 12:58:22 +02:00
Charles E. Youse
4a49736bd1 drivers/uart_ns16550: fix style issues flagged by Zephyrbot
Simple whitespace and other style issues.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
b5eba0f6bb boards/x86/up_squared: move UART configuration to apollo_lake.dtsi
The UARTs are on the SoC, not the board, so move their descriptors
to the SoC-level. Also turn on auto IRQ detection as these are PCI-
attached and their IRQs are subject to change depending upon firmware
settings.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
869c5d2e54 drivers/uart_ns16550: enable auto IRQ detection for PCI(e) endpoints
If a UART is configured with IRQ == PCIE_IRQ_DETECT, then use the
pcie_wired_irq() to determine the IRQ at runtime, and install the
handler using the dynamic interrupt mechanism.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
f2af5fe731 drivers/uart_ns16550: move UART configuration boilerplate to template
The per-UART configuration is boilerplate that is becoming a maintenance
nightmare as it grows. A template file is created, and instances are
created as needed by cmake at build time.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
f16f7fc491 drivers/pcie: add support to read wired IRQ configuration
Firmware is supposed to set a register in PCI configuration space which
indicates the hardware IRQ that the endpoint is attached to.

A function is implemented which reads this register, and the PCIe shell
is updated to use it instead of doing it "manually".

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
ef1788da70 drivers/uart_ns16550: remove unnecessary #include
There aren't any dependencies on MSI enablement in the source anymore.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
6d30d949e5 boards/galileo: adjust PCI-related configuration
PCI and PCI enumeration aren't optional on the Galileo and should
not be treated as such.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Charles E. Youse
cfe06aca76 boards/up_squared: declare myself King of the up_squared
I'm the de-facto maintainer of all things Apollo Lake these days,
and the Apollo Lake begins with the up_squared.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-05-04 18:29:32 -04:00
Marc Herbert
af1090c3bd sanitycheck: clarify who spawns processes and threads and where
Notably fix the wrong comment I added in commit 6f011c95c4: when
testing with QEmu sanitycheck does _not_ spawn QEmu; it relies on "make
run" instead.

Searching the code for "Spawning" now cycles directly to all the places
starting processes and threads.

- Sample -v -v verbose output (lines wrapped for commit message check)

 Spawning QEMUHandler Thread for \
     qemu_x86/samples/hello_world/sample.helloworld 'make run'

- native_posix example:

 Spawning process /home/.../sanity-out/native_posix/\
    /samples/hello_world/sample.helloworld/zephyr/zephyr.exe
 Spawning BinaryHandler Thread for native_posix/\
     samples/hello_world/sample.helloworld

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-05-04 18:29:01 -04:00
Jukka Rissanen
758a2468fd tests: net: mqtt_publisher: Allow compilation in every platform
Fixes the compile errors in various platforms like:
* sam_e70_xplained (too few network buffers)
* galileo, cc3220sf_launchxl and mps2_an385 (missing random number
  generator configuration options)

Fixes #15878

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-04 18:28:37 -04:00
Carles Cufi
c9f4bb6799 west: build: Construct CalledProcessError with positional args
Since west's main.py relies on the args tuple with the returncode
and the cmd, create the CalledProcessError using the correct
positional args.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-04 20:59:15 +02:00
Jan Van Winkel
4d975dba79 west: Renamed cmake.py to zcmake.py
Renamed cmake.py to zcmake.py to prevent import conflict if cmake is
installed through pip.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-05-04 16:40:06 +02:00
Brett Witherspoon
735b287243 CODEOWNERS: Add codeowner for TI CC13x2 / CC26x2 files
Add myself as codeowner for TI CC13x2 / CC26x2 related files.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Brett Witherspoon
f0dc2e433d boards: cc1352r1_launchxl: add support for TI CC1352R LaunchPad
The TI CC1352R LaunchPad (LAUNCHXL-CC1352R1) is a development kit that
features the CC1352R SoC.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Brett Witherspoon
39855a9c90 boards: cc26x2r1_launchpad: add support for TI CC26x2R LaunchPad
The TI CC26x2R LaunchPad (LAUNCHXL-CC26X2R1) is a development kit that
features the CC2652R SoC.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Brett Witherspoon
f101b77db2 soc: ti_simplelink: add support for TI CC13x2 / CC26x2 series
Add initial support for the TI CC13x2 / CC26x2 series with the CC2652R
and CC1352R SoCs. The UART and GPIO peripherals are supported. Drivers
use the driverlib HAL from the TI CC13x2 / CC26x2 SDK.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Brett Witherspoon
e490be387e ext: simplelink: modify CC13x2/CC26x2 CCFG to use appropriate sections
The default customer configuration (CCFG) provided by the
TI CC13x2 / CC26x2 SDK puts the configuration in a section different
than expected by Zephyr. It has been modified to use the appropriate
section.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Brett Witherspoon
faa941ebdd ext: simplelink: import HAL from TI CC13x2 / CC26x2 SDK 3.10.00.53
Add low level drivers (driverlib) and RF patches from the TI CC13x2 and
CC26x2 SDK. These sources have been added unmodified with the exception
of converting DOS to UNIX line endings.

The majority of these APIs are available in ROM and inclusion of the
headers will map functions that are not inline to the ROM versions.

Origin: Texas Instruments SimpleLink CC13x2 and CC26x2 SDK
License: BSD 3-Clause
URL: http://www.ti.com/tool/simplelink-cc13x2-26x2-sdk
Purpose: Provides HAL for TI CC13x2 and CC26x2 SoCs
Maintained-by: External

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00
Brett Witherspoon
bfea453693 drivers: adxl362: use logger API
Use logger API instead of printk.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:54:26 -04:00
Mark Ruvald Pedersen
86a3e8ff40 cmake: Toolchain abstraction: Introduce toolchain_ld_relocation macro
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-04 08:59:53 -04:00
Andrew Boie
87d1f0682b boards: qemu_x86: properly enable XIP
The '#if XIP' in the DTS file never worked properly,
causing the QEMU build to think it has much more RAM
then it actually has. If RAM overflowed, this would not
be caught by the build, instead there would be strange
crashes when the data copy takes place.

The QEMU targets themselves are not XIP, everything
is actually RAM, but the first 4 megabytes are
considered to be a memory-mapped flash region. This
is done to ensure that the XIP data copying infrastructure
doesn't bit-rot on x86. We are at the point where
a lot of things depend on this, so just select it in
the board Kconfig instead of enabling in the
defconfigs.

Fixes: #15835

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 22:38:22 -04:00
Andrew Boie
9485172677 tests: stackprot: don't set main stack size
This test uses ztest anyway, the default should be fine
just like any other test running under ztest.

k_thread_create() uses a lot of stack, and the main
stack size is very small if ztest is enabled. Do it in
another ztest task instead.

We don't need to mess with the main thread's priority,
just have the alt thread run cooperatively.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 13:30:16 -07:00
Andrew Boie
0f6c9a5a04 kernel: adjust default main stack for riscv
We are just at the knife edge with 512, with stack
overflows being observed with stack canaries enabled.
Given the special case for the idle thread stack size
on this arch, seems reasonable to increase it here
for that arch.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 13:30:16 -07:00
Carles Cufi
d6f033e690 west: Add a boards command
Add a new "boards" command that is able to list all the boards in the
upstream tree. There is currently no support for out-of-tree boards.

The command executes cmake to use the built-in CMake script,
boards.cmake, to list the boards, and then stores the information
retrieved and allows the user to present it in a user-definable format.

Fixes https://github.com/zephyrproject-rtos/west/issues/53

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-03 21:55:13 +02:00
Carles Cufi
31bdad5299 west: Implement CMake helpers in scripts/west_commands
Move the existing CMake and build functionality from the west repository
to zephyr. The rationale behind this move is that it's very tightly
coupled with the Zephyr build system and is only used by the extension
commands implemented in the zephyr tree.
If additional extension commands in third-party repos want to use the
functionality they can add $ZEPHYR_BASE/scripts/west_commands to the
Python system path.

The implmentations in the west repo will be deprecated.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-05-03 21:55:13 +02:00
Anas Nashif
af3f81ef04 CODEOWNERS: remove use of commas
Commas are not allowed in this file and prevents parsing by github.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-03 15:41:44 -04:00
Anas Nashif
f2f0b67735 CODEOWNERS: minor cleanup
Remove redundant lines and minor owner updates.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-03 15:41:44 -04:00
Aaron Tsui
fbd6a7521d samples: shields: x_nucleo_iks01a1
Fix "arduino_i2c not found" issue, similar to #13708
Add arduino interfaces in dts to board nrf52_10040

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-05-03 14:33:42 -04:00
Johann Fischer
714c8ff28e usb: usb_device: fix set configuration request
Fix set configuration request for a configuration without
specific endpoint like USB DFU class.

The changes introduced in commit 2b58594e90
("usb: device: Use set_endpoint helper for set_config")
does not take into account that a configuration could only
contain control endpoint.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-05-03 14:30:24 -04:00
Benoit Leforestier
9915b4ec4e C++: Fix compilation error "invalid conversion"
When some header are included into C++ source file, this kind of
compilations errors are generated:
error: invalid conversion from 'void*'
	to 'u32_t*' {aka 'unsigned int*'} [-fpermissive]

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2019-05-03 14:27:07 -04:00
Vinayak Kariappa Chettimada
343937c542 Bluetooth: controller: ull/lll: Fix pin or key missing response
Fix the missing reset of Encryption Procedure state when the
peripheral responded with error reason as pin or key missing
which otherwise caused connection disconnection on next
reception of data or control packet.

Relates to #15570, and #15727.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 14:26:46 -04:00
Tavish Naruka
28ee240f61 boards: nrf52840_papyr: misc. board config fixes
Enables BT_CTLR if BT is enabled, connects shell-uart to uart0,
and enabled NRFX uart driver by default.

Signed-off-by: Tavish Naruka <tavishnaruka@gmail.com>
2019-05-03 14:26:07 -04:00
Tavish Naruka
6ee55fc145 boards: nrf52840_blip: enable default instances of peripherals
Enables the default instances for I2C, SPI, PWM.

Signed-off-by: Tavish Naruka <tavishnaruka@gmail.com>
2019-05-03 14:26:07 -04:00
Ioannis Glaropoulos
2d6f6d218a arch: arm: clear FPSCR before main()
Initialize the Floating Point Status and Control Register when in
Unshared FP Registers mode (In Shared FP Registers mode, FPSCR is
initialized at thread creation for threads that make use of the FP).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Ioannis Glaropoulos
1a2ef42973 arch: arm: remove FP activation in system boot
This commit removes the activation of the FP context
in ARM system boot. There is no need to do this, since
the FP context will be activated in the presence of
floating point instructions. We update the reference
documentation accordingly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Ioannis Glaropoulos
2aa138b333 arch: arm: remove _preempt_float in unshared FP registers mode
Under Unshared FP register mode we are not sharing the
FP context among different threads, so we do not need to
include the FP high registers bank in the thread.arch
container.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Ioannis Glaropoulos
9b00be3d17 arch: arm: remove FP-context from ESF in unshared FP registers mode
Under Unshared FP register mode we are not stacking the
FP context in exception entries, so we do not need to
include the FP registers bank in the exception stack
frame structure.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Ioannis Glaropoulos
a8ccaeddb8 arch: arm: disable automatic FP stacking in unshared FP registers mode
Under unshared FP registers mode the FP register bank is
meant to be used by a single thread context. Therefore,
there is no need for automatic stacking of the FP register
bank at exception entries, or context switch, as the
registers are not expected to be shared among multiple
contexts.

Under unshared FP registers mode we only need to clear the
FPSCR register once, before jumping to main(). However, we
initialize the FPSCR already at boot in case FP operations
need to be performed during boot.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Ioannis Glaropoulos
dba1b12267 arch: arm: drop FP full-access for builds without user mode
In ARM builds with FP services (CONFIG_FLOAT=y) but without user
mode support (CONFIG_USERSPACE=n) we do not need and should not
enable full-access to the FP co-processor. Instead, we should
enabled access by privileged code only.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-03 14:25:22 -04:00
Alexander Svensen
8a4c13146e Bluetooth: controller: ull/lll: Workaround CPR procedure collision
This is a workaround for IOP issue, where peer rejects LLCP Slave
Connection Parameter Request with LMP Error Transaction Collision
error code even if previous request is complete at the instant.

Signed-off-by: Alexander Svensen <alsv@nordicsemi.no>
2019-05-03 14:24:47 -04:00
Sigvart M. Hovland
06365a5ed1 cmake: zephyr_modules: Add west executable argument
On some systems where you don't have access to `PATH` and you can't
set the `ENV{PATH}` variable. You need to be able to pass the path
to the west executable down to the python script so it is better
for it to be set explicitly than assuming that it exsists as a
part of the PATH/executables in the shell being called.

Signed-off-by: Sigvart M. Hovland <sigvart.hovland@nordicsemi.no>
2019-05-03 14:23:09 -04:00
Yaël Boutreux
eba3f49240 pinmux: Add stm32mp157c_dk2 board support
Implementation of pinmux for the stm32mp157c_dk2 board.
Some UART pin mux definition has been added (mainly for
UART console and UART/SPI Arduino shield support).
This can be completed with pin mux for other stm32mp157c
UART.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-05-03 14:22:02 -04:00
Yaël Boutreux
287f067001 drivers: pinmux: stm32: code cleanup
Cleanup pinmux_stm32.h indentation.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-05-03 14:22:02 -04:00
Yaël Boutreux
6f225ab690 uart: Add support for stm31mp157c_dk2 board
Add support for stm32mp1 basic UART API with Zephyr.
UART Console and UART shell are also supported.
Async UART API and USART support is to be done.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-05-03 14:22:02 -04:00
Andrew Boie
e9b5fe333e tests: ieee802154: set min_ram
Fix a sanitycheck failure on usb_kw24d512 with the
whitelist removed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 14:21:45 -04:00
Andrew Boie
643d689107 tests: mqtt_publisher: enable random numbers
tls_entropy_func() requires an entropy source.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 14:21:45 -04:00
Andrew Boie
dc27ec3e05 tests: ethernet_mgmt: enable random generator
net_if_ipv6_calc_reachable_time() requires sys_rand32_get().
Enable the test random number generator so the build doesn't
fail.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-03 14:21:45 -04:00
Maksim Masalski
888f4dd096 samples: LSM6DSL accel fix unchecked return value sensor_trigger_set()
Inside void main(void) result of function sensor_trigger_set() is not
checked which might result that function can't set sensor type
and that error can't be handled.

Coverity-CID: 186196
Signed-off-by: Maksim Masalski <maxxliferobot@gmail.com>
2019-05-03 09:22:40 -05:00
Henrik Malvik Halvorsen
11295c190b drivers: sensor: Add ADXL362 interrupt handling
The ADXL362 driver is expanded to support interrupt handling.

Signed-off-by: Henrik Malvik Halvorsen <henrik.halvorsen@nordicsemi.no>
2019-05-03 09:11:51 -05:00
Derek Hageman
4709816a69 soc: sam0: Remove SERCOM defines from dts_fixup.h
Move SERCOM peripherals to use the raw defines generated from DTS
parsing.  This adds aliases to the DTS so that the SERCOM number
can still be used for clocking and pinmux.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Derek Hageman
07d18e3f52 drivers: usb: sam0: Remove defines from dts_fixup.h
Move SAM0 flash to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Derek Hageman
b6cc998776 drivers: timer: sam0: Remove RTC defines from dts_fixup.h
Move SAM0 flash to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Derek Hageman
06caf27436 drivers: watchdog: sam0: Remove defines from dts_fixup.h
Move SAM0 GPIO to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Derek Hageman
4204700ae4 drivers: flash: sam0: Remove defines from dts_fixup.h
Move SAM0 flash to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Derek Hageman
37a6a7ea68 drivers: gpio: sam0: Remove defines from dts_fixup.h
Move SAM0 GPIO to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Derek Hageman
6324c8a27a drivers: pinmux: sam0: Remove defines from dts_fixup.h
Move SAM0 pinmux to use the raw defines generated from the DTS
parsing.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-03 08:46:57 -05:00
Vinayak Kariappa Chettimada
b8c2c7e71a Bluetooth: controller: ull/lll: Increase adv random delay resolution
Increase the resolution of advertising random delay from
1 ms unit to 1 ticker unit.

Relates to #10289, #10391, and #10398.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 08:33:13 -04:00
Vinayak Kariappa Chettimada
4cebd73824 Bluetooth: controller: Use void pointer to return rand value
Use void pointer to return random value from ull_entropy_get
interface.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 08:33:13 -04:00
Aaron Tsui
631cd007bd samples: bluetooth: ibeacon: change to ADV_NONCONN_IND type
According to the Apple iBeacon spec chapter "2.1 Advertising Packet",
"beacons must use a non connectable undirected Advertising PDU,
ADV_NONCONN_IND". Refer to https://developer.apple.com/ibeacon/

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-05-03 14:27:34 +03:00
Morten Priess
ffcbf121e8 bluetooth: controller: Made BT_CTLR_RX_PRIO_STACK_SIZE non-hidden
Added prompt to BT_CTLR_RX_PRIO_STACK_SIZE, allowing vendor specific
configuration of high priority Rx thread stack size for
!SOC_COMPATIBLE_NRF.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-05-03 12:40:00 +02:00
Vinayak Kariappa Chettimada
211a81f9f4 Bluetooth: controller: Fix XTAL advanced feature
Fix XTAL advanced feature by adding the missing
implementation to calculate and, retain or release the XTAL
clock source after a Bluetooth state or role is stopped.

Fixes #15817.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 12:20:22 +02:00
Vinayak Kariappa Chettimada
4b9dee8a74 Bluetooth: controller: Add GPIO Debug Pins for HFCLK state
Add implementation to toggle GPIO Debug pins on HFCLK
request and release by the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-03 12:20:22 +02:00
Vinayak Kariappa Chettimada
54e78b9041 Bluetooth: controller: Move LLL-to-ULL Tx Ack API to ULL
Move the LLL-to-ULL Tx Ack queue API to ULL files.

Fixes #49.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 22:53:45 -04:00
Vinayak Kariappa Chettimada
23269d9891 Bluetooth: controller: Implement low latency ULL processing
Implement a lower ISR latency ULL processing design. Instead
of looping use ISR/mayfly tail-chaining to process
successive ULL messages.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 22:53:45 -04:00
Vinayak Kariappa Chettimada
34f6d08ff0 Bluetooth: controller: Yield ULL processing when Ctrl PDU deferred
Implemented ULL to yield from processing in an infinite loop
if current PDU being handled is deferred.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 22:53:45 -04:00
Maureen Helm
d6d1e27a97 scripts: west_commands: Print error message when jlink exe not found
Adds a check in the jlink runner to look for the jlink executables and
print a more useful error message if they are not found.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-02 22:50:55 -04:00
Andrew Boie
5f0ee9d350 tests: timer_api: run in user mode
We didn't have any coverage of the timer APIs in user
mode.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 18:01:06 -07:00
Derek Hageman
e07e8b87ae CODEOWNERS: Add ownership for SAM0 DMA driver
Add myself as owner for the SAM0 DMA driver.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-02 19:20:12 -05:00
Michael Hope
ba21de582b drivers: dma: Add SAM0 DMAC driver
This adds support for the SAM0 DMA Controller (DMAC).  Chained
transfer are not currently implemented.

Tested with tests/drivers/dma/loop_transfer and custom modifications
to that test using three parallel reloading channels.  Also tested
with a trivial program that did memory->serial.

Signed-off-by: Michael Hope <mlhx@google.com>

[hageman@inthat.cloud: Rebased and updated commit message]
Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-02 19:20:12 -05:00
Mark Ruvald Pedersen
5f347eefe6 cmake: move configure_linker_script to ld/target.cmake
While configure_linker_script() may be useful for other linkers, it
currently only aimed at GNU ld. To really be useful among different
linkers, we would need to abstract its usage of the C preprocessor.
We can do this later, if needed.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen
fbcea17c86 cmake: simplify configure_linker_script: avoid deriving define from name
Rather than associating defines within the function, let the call sites
themselves pick the appropriate define. Add new argument for this.
This also permits us to remove regex matching.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen
1073fbaa00 cmake: configure_linker_script: accept argument with file extension
Reduce the amount of {pre,post}fixing magic: I.e. let it be clearer at
call sites that "linker.cmd" is a file, rather than having to know that
"linker" will be postfixed with ".cmd" internally.

Change argument name to linker_script_gen, to better indicate that we
are producing a generated file.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen
4c811971f5 cmake: rename construct_add_custom_command_for_linker_pass macro
Now that we avoid the two-step procedure, we can simplify the name of
the construct_add_custom_command_for_linker_pass macro.

Move description comment up to head of definition, making the purpose
clearer.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen
11d6baea8c cmake: change construct_add_custom_command_for_linker_pass into macro
Change construct_add_custom_command_for_linker_pass from function into
macro. The purpose of the function was to set the output variable to a
string that would be fed to add_custom_command. This meant all use
required a two-step procedure and an intermediate
variable (custom_command).

The environmental leakage from a macro in this case is small, so let's
just simplify to a macro and avoid the two-step.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen
8c7c2d21e8 cmake: whitespace alignment of syscall_macros_h
No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen
85af28050e cmake: remove unused ALIGN_SIZING_DEP
Full grep reveal ALIGN_SIZING_DEP is only mentioned in cmake, where
it is never assigned a value.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Andrew Boie
7153a2eec5 lib: cmsis_v1: set stack size larger if coverage
Use some large value, coverage targets have lots of RAM.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 15:42:33 -04:00
Andrew Boie
68a55fc84c tests: cmsis_v1: properly set stack size
There are limits to CMSIS stack sizes, we can't just
add a number to it. Use the configured maximum.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 15:42:33 -04:00
Andrew Boie
8502a2ea73 lib: cmsis_v2: increase stack sizes if coverage
Set to 4096, coverage targets have lots of RAM.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 15:42:33 -04:00
Andrew Boie
16317c1a9f lib: cmsis_v2: set default dynamic stack size
Set to same default as regular stacks. This doesn't use
any extra memory until CMSIS_V2_THREAD_DYNAMIC_MAX_COUNT
is set. 0 is not a valid default if that is set.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 15:42:33 -04:00
Andrew Boie
81a556688a tests: cmsis_v2: don't hard-code stack sizes
Just use the configured value.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 15:42:33 -04:00
François Delawarde
2038365e9a subsys/settings: Use strncpy instead of strcpy in settings_runtime
This fixes some Coverity warnings.

Coverity-CID: 198022
Coverity-CID: 198019
Coverity-CID: 198016
Fixes #15762
Fixes #15764
Fixes #15766

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-05-02 11:38:16 -04:00
Ioannis Glaropoulos
873dd10ea4 kernel: mem_domain: update name/doc of API function for partition add
Update the name of mem-domain API function to add a partition
so that it complies with the 'z_' prefix convention. Correct
the function documentation.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-02 11:37:38 -04:00
Ioannis Glaropoulos
53f0f277b0 arch: x86: mmu: typo fixes
Typo fixes in functions' documentation.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-05-02 11:37:38 -04:00
Mark Ruvald Pedersen
3db09aa610 cmake: Toolchain abstraction: introduce toolchain_ld_cpp
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 15:19:02 +02:00
Vinayak Kariappa Chettimada
a872911cbb Bluetooth: controller: Fix missing BT_CTLR_FILTER conditional
Fix missing BT_CTLR_FILTER conditional compilations that
cause compile errors when device whitelisting feature is
disabled in builds.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 07:48:38 -04:00
Mark Ruvald Pedersen
b14b59c9e4 cmake: Toolchain abstraction: move symbol sorting into toolchain_ld_base
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 07:47:14 -04:00
Mark Ruvald Pedersen
173c953e9c cmake: Toolchain abstraction: orphan handling in toolchain_ld_baremetal
Move GNU ld linker specific flags related to orphan handling into
toolchain_ld_baremetal().

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 07:47:14 -04:00
Mark Ruvald Pedersen
69928beb36 cmake: Toolchain abstraction: build-id,gc-sections to toolchain_ld_base
Move --gc-sections flag to toolchain_ld_base()
Move --build-id=none flag to toolchain_ld_base()

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 07:47:14 -04:00
Andrew Boie
b8c560a439 newlib: fix user mode calls to _sbrk
Depending on configuration, this value could end up as
a variable and not an array symbol, causing a crash if
newlib decides to call _sbrk on behalf of a user thread,
which needs to perform arithmetic on it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 07:25:19 -04:00
Andrew Boie
a682dedd50 testsuite: fix memory access
Depending on optimization level, the TC_RESULT_STR[]
array could actually be placed in memory instead of
being expanded at compile time, resulting in memory
access errors from user mode.

Just replace TC_RESULT_TO_STR() with an inline function
containing a switch statement instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 07:24:19 -04:00
Andrew Boie
afda764ee6 kernel: increase workq sizes if COVERAGE=y
The defaults are too small if coverage is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 07:23:35 -04:00
Andrew Boie
1d4cc154b0 tests: pipe: fix error with optimization disabled
The various struct pipe_sequence were not located in memory
accessible to user mode. With optimization turned on, they
weren't in memory at all, but with code coverage enabled
the arrays were actually being read, resulting in memory
access failures from user mode.

Fix them by placing in ROM, they never get modified.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 07:22:37 -04:00
Morten Priess
646f617a39 bluetooth: controller: Allow out-of-tree vendor specific HCI commands
Renamed function vendor_cmd_handle to vendor_cmd_handle_common for
shared vendor commands. This allows vendor to implement
vendor_cmd_handle, containing both common and specific handling.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-05-02 12:28:38 +02:00
Jukka Rissanen
c4fcc604e6 net: arp: No need to check pkt for NULL
The pkt variable cannot be NULL at this point so the check for
nullness is not needed.

Coverity-CID: 198002
Fixes #15777

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-02 13:22:09 +03:00
Mark Ruvald Pedersen
99fae68010 Bluetooth: controller: commentary and readability improvements
* Rename the stack local 'done' to 'evdone' so as to disambiguate from
  MFIFO_DEQUEUE_PEEK(done) which is actually 'mfifo_done'.

* add comment on ull_slave_done

* add comments to addr_us_get

* add comments to HCI_CLASS

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 11:12:21 +02:00
Vinayak Kariappa Chettimada
23636cbae0 Bluetooth: controller: Fix pin or key missing response
Fix the missing reset of Encryption Procedure state when the
peripheral responded with error reason as pin or key missing
which otherwise caused connection disconnection on next
reception of data or control packet.

Relates to #15570.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-02 11:04:16 +02:00
Johan Hedberg
e69b4be2af Bluetooth: Fix return type for settings read callback
settings_read_cb is defined to return ssize_t and not size_t. This
also eliminates several Coverity warnings.

Fixes #15765
Fixes #15768
Fixes #15771
Fixes #15774
Fixes #15778

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-05-02 11:18:30 +03:00
Andrew Boie
543c5c1b7f tests: getaddrinfo: fix stack overflow
This thread was blowing its stack if code coverage was
enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-05-02 11:13:31 +03:00
Luiz Augusto von Dentz
bd007141fd Bluetooth: GATT: Rename BT_GATT_DB to BT_GATT_DYNAMIC_DB
This should be clearer about the intent of the option.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
45e1ce8b52 Bluetooth: GATT: Move GATT/ATT option to Kconfig.gatt
This makes the host Kconfig a little less cluttered.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
d7d64032f6 Bluetooth: GATT: Fix typo in commments
COFNIG_BT_GATT_CACHING when it should be CONFIG_BT_GATT_CACHING

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
2c4e5d5f16 Bluetooth: GATT: Disable dynamic database by default
This makes BT_GATT_DB default to n which reduces the ram required for
many samples.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
c42707c2d3 Bluetooth: Use BT_GATT_SERVICE_DEFINE whenever possible
This makes use of BT_GATT_SERVICE_DEFINE to statically define services
for services that are not required to be dynamically registered.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
b3a6da671f Bluetooth: GATT: Add option to enable/disable database
This adds BT_GATT_DB option which can be used to enable/disable
registering/unregistering services dynamically:

with BT_GATT_DB=y (make ram_report):
      gatt.c                                    206     1.14%
        cf_cfg                                   32     0.18%
        db                                        8     0.04%
        db_hash                                  16     0.09%
        db_hash_work                             32     0.18%
        gatt_sc                                  80     0.44%
        init                                      4     0.02%
        last_static_handle                        2     0.01%
        sc_ccc_cfg                               32     0.18%

with BT_GATT_DB=n (make ram_report):
      gatt.c                                      6     0.03%
        init                                      4     0.02%
        last_static_handle                        2     0.01%

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
e0f3ab6bf2 Bluetooth: GATT: Add support for static services
This reintroduces support for static service in the form of a new API,
BT_GATT_SERVICE_DEFINE, and changes the internal services (GAP/GATT)
to be defined as const as they are never register/unregistered.

Internal service needed to be renamed in order to keep the same order
as before since the section elements are sorted by name.

The result is the following (make ram_report):

before:
      gatt.c                                    572     0.66%
        cf_cfg                                   32     0.04%
        db                                        8     0.01%
        db_hash                                  16     0.02%
        db_hash_work                             32     0.04%
        gap_attrs				180     0.21%
        gap_svc                                  12     0.01%
        gatt_attrs                              160     0.18%
        gatt_sc                                  80     0.09%
        gatt_svc                                 12     0.01%
        sc_ccc_cfg                               32     0.04%
        subscriptions                             8     0.01%

after:
      gatt.c                                    210     0.24%
        cf_cfg                                   32     0.04%
        db                                        8     0.01%
        db_hash                                  16     0.02%
        db_hash_work                             32     0.04%
        gatt_sc                                  80     0.09%
        last_static_handle                        2     0.00%
        sc_ccc_cfg                               32     0.04%
        subscriptions                             8     0.01%

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Luiz Augusto von Dentz
0392ad0dc8 Bluetooth: GATT: Fix usage of uint16_t instead of u16_t
This fixes checkpatch complaning about usage of uint16_t.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Armando Visconti
a28b65e6f1 boards: 96b_argonkey: upgrade documentation using official info
The 96Boards Argonkey mezzanine board has been officially
published on ST website:

  https://www.st.com/en/evaluation-tools/steval-mki187v1.html

Update documentation with official picture and website info.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-05-01 15:27:50 -05:00
Robert Lubos
c5b0a99640 drivers: ieee802154: New API for ACK configuration
Introduce new API function for ieee802154 driver configuration.
Currently this function is used for ACK configuration.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-01 20:40:30 +03:00
Flavio Ceolin
2e0095a99c security: kernel: Fix STACK_POINTER_RANDOM dependency
STACK_POINTER_RANDOM depends on a random generator, this can be either a
non-random generator (used for testing purpose) or a real random
generator. Make this dependency explicitly in Kconfig to avoid linking
problems.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-05-01 08:34:13 -07:00
Jun Li
32d23cb3aa driver: api: uart: remove exclusive config for async api
The PR removes the exclusive limit on enabling both UART_ASYNC_API
and UART_INTERRUPT_DRIVEN so that both options can be enabled
together for same uart driver.

Also, the interrupt handler will be used for both cases. So, enable
definition of interrupt handler for both.

However, nRF UART driver still wants to enable only one of them.
So, a new config is added to disable the code for UART_ASYNC_API
when the option UART_INTERRUPT_DRIVEN is enabled.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-05-01 08:33:16 -07:00
Benjamin Valentin
c2419fc006 cmake: gdb: use gdb-multiarch if ${CROSS_COMPILE}gdb is not availiable
Modern versions of GDB support multiple architectures
with the same binary.
In fact, Ubuntu stopped shipping a gdb-arm-none-eabi
package, gdb-multiarch should be used instead.

This fixes a failure on those systems where otherwise CMAKE_GDB will be
assigned to CMAKE_GDB-NOTFOUND.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-05-01 10:40:59 -04:00
Thomas Ebert Hansen
3ac8fa5c00 bluetooth: controller: Move Nordic specific code
Move lll_chan_set into Nordic LLL.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-01 10:40:41 -04:00
Thomas Ebert Hansen
a202c14ff5 bluetooth: controller: Move Nordic specific code
Move the call to radio_is_idle into Nordic LLL.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-05-01 10:40:41 -04:00
Peter A. Bigot
773bd98c73 doc: clarify behavior of k_poll_signal_raise on error
k_poll_signal_raise() returns an error code to indicate that the raise
was too late to notify an expiring poll.  Make clear that this does not
mean that the signal was lost: a subsequent poll will find it and expire
immediately.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-05-01 10:40:19 -04:00
Daniel Leung
a404bb76ee tests/kernel/device: extends test for code coverage
device_get_binding() compares pointers first before doing strcmp().
However, enabling coverage forces -O0 to disable any compiler
optimizations. There would be multiple copies of the same string,
and the code pathing doing pointer comparsion would not be tested
at all. So add this flag to merge string constants such that
the pointer comparison would be exercised.

This also adds a bad driver which fails initialization. This is
to make sure that execution path is covered.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-05-01 10:38:03 -04:00
Kamil Piszczek
6a0837b478 stats: changed API to use zephyr types
Changed API of the Statistics module. Now it uses Zephyr types.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-01 10:33:17 -04:00
Kamil Piszczek
78a39b80aa drivers: flash: covering more flash page with stats sections
Extended the maximum possible number of sections that track statistics
for each flash page.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-01 10:33:17 -04:00
Kamil Piszczek
c6d31905bc util: extending UTIL_DEC_N definitions
Extended the UTIL_DEC_N definitions to handle the UTIL_REPEAT macro with
up to 256 repetitions.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-01 10:33:17 -04:00
Kamil Piszczek
0a8c75f96e stats: extending api to handle statistics with more than 256 elements
Changed type of the paramater that determines the number of elements in
the stats group. Now it is possible to declared more than 256 elements.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-05-01 10:33:17 -04:00
Sören Tempel
ec2f503635 drivers: serial: sifive: Fix UART extern interrupts
IRQ_CONNECT and irq_enable calls in the SiFive UART driver were
misconfigured when the conversion to DeviceTree support occurred.

See also: https://github.com/zephyrproject-rtos/zephyr/pull/10613

Signed-off-by: Sören Tempel <soeren+git@soeren-tempel.net>
2019-05-01 10:29:28 -04:00
Maureen Helm
f940237057 boards: mimxrt1015_evk: Fix board image
The mimxrt1015_evk board image was corrupted and did not display
properly in the board documentation. Fix it.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-05-01 10:28:50 -04:00
Vinayak Kariappa Chettimada
a1cbbbe9bd Bluetooth: controller: Fix nRF52840 Coded PHY timings
Fix the nRF52840 Coded PHY radio timings based on testing
with conformance tester.

Fixes the following conformance tests:
LL/CON/MAS/BV-52-C [Master Receiving Data, LE Coded, CI Change]
LL/CON/MAS/BV-54-C [Slave Receiving Data, LE Coded, CI Change]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-05-01 10:28:26 -04:00
Vinayak Kariappa Chettimada
f35dd8ece8 Bluetooth: controller: Fix regression in Coded PHY CI Change
Fix the regression in Coded PHY CI change implementation
introduced by reverting the commit 9d1ca9c390 ("Bluetooth:
controller: remove redundant PPI channel and TIMER CC").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-05-01 10:28:26 -04:00
Derek Hageman
d68666fc08 drivers: spi: sam0: Implement DMA async API
This adds support for the async API for SAM0 SERCOM SPI using
DMA to drive the device.  This implementation does the reload
for both transmit and receive in the receive DMA handler.
Doing this simplifies the implementation but means that the
transmit drains completely, resulting in the SPI clock pausing
between buffers while both are reloaded in the receive handler.

Tested with tests/drivers/spi/spi_loopback and several simple
programs monitored with a logic analyzer.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-05-01 10:27:42 -04:00
Scott Worley
4b2a181a4a boards : arm : Add support for Microchip MEC15xx EVB ASSY 6853
This was tested with the hello world application. UART 0 was used
as console for displaying "Hello World! mec15xxevb_assy6853" to
the serial terminal.

Signed-off-by: Scott Worley <scott.worley@microchip.com>

soc : arm : microchip_mec Use rename fault clear function

The Cortex-M core function to clear faults was rename by
upstream. Update to use new name.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-04-30 14:08:23 -07:00
Scott Worley
37df256658 soc : arm : microchip_mec Add Microchip MEC1501 SoC
Initial support for Microchip MEC1501 series is added to the tree.
Additional support for UART is also included. This SoC supports
two operational modes for interrupts (Direct and Aggregated). For
this commit, the direct capable interrupt are configured in direct
mode.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-04-30 14:08:23 -07:00
Scott Worley
a0a9a1f905 dts : arm : Add Microchip MEC1501 SoC device tree
Initial support for Microchip MEC1501 series is added to the tree.
Additional support for UART is also included. This SoC supports
two operational modes for interrupts (Direct and Aggregated). For
this commit, the direct capable interrupts are configured in
direct mode.

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-04-30 14:08:23 -07:00
Scott Worley
66cae83ff7 ext : hal : mec1501 Add the MEC1501 external headers.
Origin: Microchip CPG
Purpose: Peripheral firmware library for MEC1501
Version: 0.1
License: Apache
Maintained-by: External

Signed-off-by: Scott Worley <scott.worley@microchip.com>
2019-04-30 14:08:23 -07:00
Marc Herbert
a0d79f5f08 CODEOWNERS: include/cortex_m/csme/ -> include/cortex_m/csme.h
Typo fix as discussed in original PR #14475 for commit eb82bdd419

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-30 14:07:40 -07:00
Jukka Rissanen
960e6d9504 tests: net: getaddrinfo: Fix test to check the query is sent
As the getaddrinfo() test is suppose to be self contained, then
we will need to install handler for the sent DNS query. After we
receive the query in process_dns() thread, we verify that the
query was sent properly. We do not return DNS reply back to
the caller in this case as we do not want to create DNS server
just for this simple test application. This can be changed later
if we get DNS server functionality in Zephyr network stack.

Fixes #15193

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-30 09:56:01 -07:00
Jukka Rissanen
3d8fe9a8fa net: core: In RX check if the pkt is for loopback interface
If the loopback driver is enabled, then the packet might come
from localhost in which case mark it properly. Without this marking
the packet from/to 127.0.0.1 or ::1 would be dropped in later checks.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-30 09:56:01 -07:00
Jakub Rzeszutko
0e83ad65b4 shell: prompt configuration during project generation
Adding possibility to modify shell prompt in Kconfig and in prj.config
file.
Fixes #14547.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-04-30 10:40:04 -04:00
Håkon Øye Amundsen
66431d213d cmake: helper function for importing library
When importing a pre compiled imported library it is currently
required to perform three steps.
This commit introduces a helper function which allows the
user to import a library with a single function call.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-04-30 10:18:02 -04:00
Mark Ruvald Pedersen
65f02c04d5 cmake: Toolchain abstraction: introduce toolchain_ld_baremetal()
The intent of toolchain_ld_baremetal() is to collect the flags belonging
to non-hosted (i.e. POSIX-based) targets.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-30 10:13:41 -04:00
Mark Ruvald Pedersen
4080818300 cmake: Toolchain abstraction: move LINKERFLAGPREFIX under GNU ld
* LINKERFLAGPREFIX's value is GNU ld specific, and
* LINKERFLAGPREFIX is not a convention always honored by all linkers.

Thus we shall not set it from the common root CMakeList.txt.
So we move to linker/ld/target.cmake.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-30 10:13:41 -04:00
Ioannis Glaropoulos
02122bcace arch: arm: restrict IRQ lock to minimum during pendSV exception
When performing thread context-switch it is not necessary to
have IRQs locked while saving the current thread's callee-saved
(and possibly floating point) registers. We only need to lock
the interrupts when accessing the thread ready queue cache.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-30 10:04:26 -04:00
Antony Pavlov
43c4c9c507 ext/hal/st/stm32cube/stm32l1xx: rename SVC_IRQn -> SVCall_IRQn
SVCall_IRQn is used as enum value for SV Call Interrupt for Cortex-M
based SoCs for which CPU_CORTEX_M_HAS_BASEPRI=y. However stm32cube
for stm32l1xx uses SVC_IRQn enum value for this purpose.
This leads to this error:

  arch/arm/include/cortex_m/exc.h:101:19: error: 'SVCall_IRQn'
    undeclared (first use in this function); did you mean 'SVC_IRQn'?

    NVIC_SetPriority(SVCall_IRQn, _EXC_SVC_PRIO);
                     ^~~~~~~~~~~
                     SVC_IRQn

NB: ext/hal/st/stm32cube/stm32l1xx/soc/stm32l151xb.h file was already
fixed in 9f8260457b ('ext: hal: st: stm32cube: Add HAL for
the STM32L1x series').

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-04-30 08:54:06 -05:00
Morten Priess
c741ef6efd bluetooth: controller: Mayfly yield after call under Kconfig
Added Kconfig BT_MAYFLY_YIELD_AFTER_CALL to support vendor requirement
of invoking all outstanding mayflies for a given callee in
mayfly_run().

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-04-30 15:42:20 +02:00
Morten Priess
d533dde0ad bluetooth: controller: Moved library source for lll_test.c
Moved library source for nordic/lll/lll_test.c under
CONFIG_BT_LLL_VENDOR_NORDIC condition.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-04-30 15:41:56 +02:00
Morten Priess
23e1f4d2bc bluetooth: controller: Added missing variable initializations
In ull.c ll_rx_get, a configuration without CONFIG_BT_CONN would
sometimes return an uninitialized node_rx.
In ull_scan.c, the scanning channel was not initialized to 0 (37). This
would cause new scanning to start at random index (0,1,2).

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-04-30 15:41:23 +02:00
Oleg Zhurakivskyy
cbe74d46e0 cmake: llvm: Invalidate toolchain capability cache
Invalidate toolchain capability cache on toolchain configuration.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
bee7d1ec8b compiler: clang: Don't link libgcc for native_posix
libgcc isn't used by native_posix.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
60f1b8703c boards: native_posix: Add llvm to supported toolchains
Add llvm to supported toolchains.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
f616aa3736 posix: cmake: Abstract freestanding options
clang has problems compiling the native_posix with -fno-freestanding.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
ab2f00e9f1 cmake: clang: Fix comment
Fix comment, llvm -> clang.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
f2c4779b84 cmake: clang: Provide toolchain_cc_nostdinc() macro
native_posix should build with standard includes.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
a3999243a1 cmake: clang: Don't unconditionally use gcc's fortify
clang doesn't understand fortify at all, provide no op macro,
in order to handle the request to fortify in a generic way.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
2688bfad8e cmake: clang: Detect host installed clang
In case TOOLCHAIN_HOME isn't explicitly reuqested,
(or indirectly forced with CLANG_ROOT_DIR), detect
any host installed clang in the path.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
129ae378c0 cmake: llvm: Make the setup for host installed clang easier
The logic is practically intact and is the following:

1. Use any host installed llvm/clang in the path in case
   ZEPHYR_TOOLCHAIN_VARIANT=llvm is requested alone.
2. This can be further restricted with TOOLCHAIN_HOME.
3. And can be further overridden with CLANG_ROOT_DIR,
   like previously.

So, only the unconditional restriction to /usr is lifted.

Together with fixing the unconditional set of TOOLCHAIN_HOME
by host tools for non-toolchain needs, this makes the logic
more flexible.

Now, after the logic is controllable by TOOLCHAIN_HOME, 3)
might be an extra, but is left intact for backward compatibility.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
274a4a28df cmake: Set TOOLCHAIN_HOME for Zephyr's SDK
Host-tools don't unconditionally set TOOLCHAIN_HOME anymore,
but in case Zephyr's SDK toolchain is used, set TOOLCHAIN_HOME.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
de603c0c78 toolchain: Do not pollute TOOLCHAIN_HOME
Use it's own variable HOST_TOOLS_HOME for host tools and don't
unconditionally set TOOLCHAIN_HOME, preventing the detection of
llvm/clang host toolchain.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
d4ce29243b cmake: clang: Allow host's clang to be used for native_posix
Allow host installed clang to be used for native_posix when
ZEPHYR_TOOLCHAIN_VARIANT=llvm.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
b54f1a949a doc/getting_started: mention ZEPHYR_TOOLCHAIN_VARIANT=llvm
Mention that host installed clang can be used for native_posix.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Oleg Zhurakivskyy
2211935ed6 cmake: clang: Make clang pick -T option on linking
When linking, clang doesn't pick -T for some reason and complains,
while -Wl,-T works for both, gcc and clang.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Morten Priess
4596e155a3 bluetooth: controller: Minor refactoring in ticker.c
Moved duplicate code to function. Removed superfluous include.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-04-30 15:11:55 +02:00
Morten Priess
21ae70504d bluetooth: controller: Source code documentation of ticker
Added source code documentation to ticker.c.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-04-30 15:11:55 +02:00
Erik Brockhoff
5c3709c13f bluetooth: controller: Add def's re. update to slot reservation calc
Add defines to support updated slot reservation calculation in advertise
Note: Numbers used in added defines are subject to HW specific tuning

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2019-04-30 15:10:13 +02:00
Erik Brockhoff
1618c1b885 bluetooth: controller: Update to use new EVENT_IFS_US define
Added a new define (EVENT_IFS_US) to pdu.h - this is now used instead of
previous TIFS_US from vendor specific header

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2019-04-30 15:10:13 +02:00
Erik Brockhoff
1090b45225 bluetooth: controller: Update slot reservation time calculation for ADV
Correct slot reservation time calc for legacy advertise
Add dependency on data lengths for advertise and scan response

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2019-04-30 15:10:13 +02:00
Wayne Ren
b69ed0373e boards: iotdk: add mpu and fpu configuration
* iotdk supports fpu and mpu
* iotdk supports fast irq
* a fix in device tree

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-04-29 09:03:24 -07:00
Håkon Øye Amundsen
7411c0141e cmake: remove incorrect statement from doc
The function zephyr_append_cmake_library works with
libraries that does not have source files.

This change removes an incorrect statement related
to that.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-04-29 10:26:42 -04:00
Vinayak Kariappa Chettimada
5257fede63 Bluetooth: controller: Fix advanced XTAL feature regression
Fix regression by the addition of CONFIG_BT_CONN conditional
compilation that disabled the advanced clock (crystal)
oscillator management when only observer and/or advertiser
states supported in the controller build.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-29 13:08:12 +02:00
Dennis Wildmark
791def84b1 usb: bluetooth: l2cap buffer size now configurable
Added check to see if CONFIG_BT_CTLR_TX_BUFFER_SIZE is defined,
and use that as the BT_L2CAP_MTU if that is the case. Otherwise,
use the previously hard coded MTU size (64). This enables users
to configure the MTU, enabling longer transfers.
The fix was inspired by how this is solved in
samples/bluetooth/hci_uart/src/main.c

Tested on nrf52840_pca10056.

Signed-off-by: Dennis Wildmark <dennis.wildmark@assaabloy.com>
2019-04-29 13:40:18 +03:00
Marek Pieta
0654c33229 bluetooth: Fix bt_conn->id handling
Fixed bt_conn->id handling in bt_conn_create_slave_le function.

Fixes: #15698

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2019-04-29 11:34:08 +03:00
Alberto Escolar Piedras
d44086db5a nrf52_bsim: Add header to allow reusing native_posix drivers
This board and the native_posix board share the POSIX architecture.
Some of the native_posix drivers/backends only rely on the
underlaying operating system API, and do not require any special
HW model to operate.
Therefore it is quite easy to reuse some of them into this board.

Currently the only limitation for some, is the interface they use
in the board to register their command line arguments.
This header provides a minimal shim to rename the, otherwise
equivalent, call.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-04-28 13:40:13 -04:00
Flavio Ceolin
bf878ced12 sanitycheck: Fix an error in scan_path exception
The function error expects only one parameter. The excpetion handler in
scan_path was calling this function with multiple parameters instead of
formatting the string.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-04-28 13:38:32 -04:00
Krzysztof Chruscinski
291c06e1b4 lib: os: ring_buffer: Fix C++ compilation warning
Fix warning when header file is included by C++ source file.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-28 13:37:37 -04:00
Krzysztof Chruscinski
0bfd28361e logging: Allow logger usage in C++ files
Allow usage of LOG_MODULE_REGISTER and LOG_MODULE_DECLARE in
C++.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-28 13:37:37 -04:00
Charles E. Youse
18833ac0ef drivers/pcie: verify PCI(e) assigned interrupts
A new function pcie_irq_enable() is added to be used in lieu of
irq_enable() when the target device is PCI(e)-attached. The function
attempts to use MSI, when configured in the kernel and supported by
the endpoint; failing that, it will verify that IRQ requested is in
fact routed to the device by the boot firmware before enabling it.

The NS16550 UART driver is updated to use pcie_irq_enable().

The PCI(e) shell is extended to dump information about wired IRQs.

The up_squared devicetree is fixed (reverted?) to IRQ5 for UART1.

The galileo enables MSI by default.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-04-28 13:36:28 -04:00
Andrew Boie
ff1952cc44 arc: arm: fix support for MPUs on non-XIP systems
The size of the ROM region is now rounded up to the
nearest power of two; we no longer assume that RAM
is in a different part of memory.

Fixes: #15558

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-04-28 13:32:35 -04:00
Krzysztof Chruscinski
ecf2784fe7 shell: Use conditional commands registeration in shell_cmds.c
Modified commands which depends on compile time flags to
use conditional macros.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-28 13:31:34 -04:00
Krzysztof Chruscinski
7e26f53470 shell: Add macros for creating conditional commands
Added macros which can be used to create a command which depends
on compilation flag. Macros are a cleaner alternative to #ifdefs
around command registration and command handler.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-28 13:31:34 -04:00
Andrew Fernandes
e96673dca7 drivers: spi: nrfx: allow enabling DMA with the nRF52832 despite PAN 58
Add a Kconfig option to enable DMA for SPI with SOC_NRF52832 as long as
it being disabled due to Product Anomaly Notice (PAN) 58 is explicitly
overridden. This allows the SPIM driver to be enabled for the nRF52832
SoC for situations where PAN 58 is not a problem.

Signed-off-by: Andrew Fernandes <andrew@fernandes.org>
2019-04-28 13:29:46 -04:00
Benjamin Valentin
86bd319d1f soc: sam0: Make init code common between all samd2x SoCs
The init routines are the same for SAMD20, SAMD21 and SAMR21, so
move them into common/ to not have three copies of the same code.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-28 13:25:35 -04:00
Benjamin Valentin
9f69878633 soc: sam0: enable RTC for samd21, samr21
The Atmel SAMD21 (and therefore also the SAMR21) comes with the same
RTC peripheral as the Atmel SAMD20.

Enable it in dts_fixup.h and enable it in the dts for samr21_xpro.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-28 13:25:35 -04:00
Benjamin Valentin
0ee07269a9 CODEOWNERS: Add code ownership for Atmel samr21 code
Take ownership of external SDK files.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-28 13:25:35 -04:00
Benjamin Valentin
360fe70ee7 boards: atsamr21_xpro: Add SAM R21 Xplained Pro Evaluation Kit
Add the Atmel SAM R21 Xplained Pro Evaluation Kit to zephyr.

So far, UART, SPI, I2C (depends on #14128), debug LED and user button
have been tested.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-28 13:25:35 -04:00
Benjamin Valentin
770233dd10 soc: atmel: add SAMR21
Adds Atmel SAMR21 soc which is based on SAMD21, but with a AT86RF233
radio connected internally via SPI.

The AT86RF233 is not yet supprted by Zephyr at this point.

This code is very much copy & paste from atmel_sam0/samd21

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-28 13:25:35 -04:00
Benjamin Valentin
f1f46e2cd1 ext: Import Atmel SAMR21 header files from ASF library
Atmel Software Framework (ASF) provides a set of low-level header
files that give access to different hardware peripherals of Atmel's
ICs.

Origin: Atmel SAMR21 Series Device Support (1.1.72)
License: Apache-2.0
URL: http://packs.download.atmel.com/Atmel.SAMR21_DFP.1.1.72.atpack
Purpose: Introduction of ASF for the SAM0 series.
Maintained-by: External

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-28 13:25:35 -04:00
Anas Nashif
9e98a94842 tests: ipm: disable on qemu_x86_64
Test is failing randomly on qemu_x86_64. See #12478

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-28 13:08:34 -04:00
Mark Ruvald Pedersen
1f01325ee5 cmake: Toolchain abstraction: use LINKER, introduce toolchain_ld_base
toolchain_ld_base() represents flags that are fundamental to linking or
otherwise does not belong in any further specified linker flag category.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-28 12:52:18 -04:00
Mark Ruvald Pedersen
0cad53b5ce cmake: Toolchain abstraction: introduce LINKER variable
The LINKER variable is introduced to follow the same logic and flow as
the existing COMPILER variable: That is, each TOOLCHAIN is responsible
for choosing COMPILER and LINKER.

Currently, Zephyr's build system is hardcoded for GNU ld.
Reflect this in LINKER by letting all existing toolchains use GNU ld.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-28 12:52:18 -04:00
Mark Ruvald Pedersen
3419efd552 cmake: fix intent description of toolchain_cc_nostdinc macro
toolchain_cc_nostdinc does not only obtain flags (to be placed in a
variable), it obtains and applies them.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-28 12:52:18 -04:00
Mark Ruvald Pedersen
3481dc876e cmake: fix whitespace
No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-28 12:52:18 -04:00
Andrei Emeltchenko
fbfe75c55e usb: tests: Add second IN endpoint to test
Demonstrate automatic endpoint assignment in tests for similar
endpoint types.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
446f5e48cb usb: dc: native_posix: Increase number of endpoints supported
Support 8 endpoints in each direction for native_posix.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
8d6fbde898 usb: Remove usb_dc_ep_set_callback return code
Make usb_dc_ep_set_callback() return void since the code is never
used.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
0d3082cbfc usb: device: Code cleanup
Add missing braces and simple cleanup.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
7c35a4e89a tests: usb: Add endpoint allocation verification test
Add verification that interface number and endpoint addresses are
correctly allocated.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
da701f9d55 samples: hid-cdc: Update USB device names and project conf
Update project configuration and USB HID and CDC ACM device names for
sample hid-cdc.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
995b568b14 samples: cdc_acm: Update CDC ACM Device name
Update device name for USB CDC ACM.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
e2d1c02770 usb: cdc_acm: Use UTIL_LISTIFY and device count macro
Use new method for defining USB CDC ACM devices using UTIL_LISTIFY and
device count from menuconfig.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
1b3227fd99 samples: usb: Correct USB HID device name
Use "HID_0" as a device name since we have only device count now.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
fbd2713431 usb: hid: Use UTIL_LISTIFY and device count macro
Use UTIL_LISTIFY and Kconfig device count template for specify number
of HID Devices.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
e79e4d9f1f usb: Add Kconfig template for DEVICE_COUNT
DEVICE_COUNT for some USB classes means how many instances of the
class can be supported by USB stack.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Brett Witherspoon
cdc29175cc drivers: ieee802154: Make upipe configuration options depend on driver
The upipe specific configuration options are selectable unconditionally.
This commit makes them depend on the upipe driver being enabled.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-04-28 12:21:12 -04:00
Andrzej Puzdrowski
b50fe237f9 usb/class/usb_dfu: support progressive image erase
Disable bulk slot image erase when progressive erase is on.
Erase of image bank is performed by image collection procedure
progressively.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-28 12:20:01 -04:00
Andrzej Puzdrowski
dffcfd8c79 dfu: introduce progressive erasing
Patch adds option for progressive erase of firmware image.
When using this, flash is erased as necessary when receiving
new firmware, instead of erasing the whole image slot at once.
This is useful on some hardware (like nRF52840) that has
long erase times, to prevent long wait times at the beginning
of the DFU process.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-28 12:20:01 -04:00
Torsten Rasmussen
0dd3b421c4 west: zephyr_module: Improved error messaging during west failures
Fixes: #15664

This commit improve error messaging in case `west` list fails.
Previously any error messages and stack trace reported by `west` will
was thrown away by zephyr_module.py.

Now the error, as well as any stack traces, printed by `west` will be
re-printed to the user.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2019-04-27 12:38:32 -07:00
David B. Kinder
df357c43b1 doc: fix watchdog API documentation
There was a stray close group comment @} that was causing a large chunk
of the watchdoc API documentation to be missing.

Fixes: #15678

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-04-26 19:14:54 -07:00
Kamil Piszczek
3ce677092d tests: drivers: flash_simulator: removing CONFIG_ prefix from defines
Removed the CONFIG_ prefix from definitions, which are declared in the
test source file. They could be easily confused with Kconfig
definitions.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-26 04:04:19 -07:00
Kamil Piszczek
5fd99f5e6a drivers: flash: simulator Kconfig cleanup
Moved the default selection of Flash simulator for qemu_x86 to the board
Kconfig.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-26 04:04:19 -07:00
Kamil Piszczek
968d3a9ef4 dts: flash simulator cleanup
Moved the DT node description for Flash simulator to the board dts file.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-26 04:04:19 -07:00
Loic Poulain
e5609997e0 soc: nxp_imx: mimxrt1064_evk: Add I2C support
I2C1 is routed to J24 Arduino interface (D14/I2C_SDA, D15/I2C_SCL).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-04-26 03:48:07 -07:00
Manivannan Sadhasivam
a0ba654622 boards: arm: 96b_stm32_sensor_mez: Add DTS node for on-board MIC
Add devicetree node for on-board Microphone (MP34DT01) connected to
STM32F446 via I2S2.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-26 03:44:46 -07:00
Manivannan Sadhasivam
e2baac2d78 boards: arm: 96b_stm32_sensor_mez: Enable I2S2 peripheral
Enable I2S2 peripheral for the 96b_stm32_sensor_mez board along
with DMA.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-26 03:44:46 -07:00
Manivannan Sadhasivam
5274c38200 pinmux: stm32f4: Add STM32_OSPEEDR_VERY_HIGH_SPEED to pinmux header
Since STM32_OSPEEDR_VERY_HIGH_SPEED flag is required for all I2S_CK
pins, lets add this to the STM32F4 pinmux header and remove the
duplicates in board files. While we are at it, let's add the missing
pinmux definitions for I2S_2 also.

Fixes: #9028

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-26 03:44:46 -07:00
Yong Jin
8515b841a1 driver: watchdog: stm32: rename the independent watchdog name
rename the name idwg to iwdg.

Signed-off-by: Yong Jin <jinyong.iot@foxmail.com>
2019-04-26 03:35:09 -07:00
Siddharth Chandrasekaran
b070bbd888 tests: kernel: Exclude platforms stm32_min_dev_*
Exclude the two variants of smt32_min_dev (stm32_min_dev_black and
stm32_min_dev_blue) from kernel tests.

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2019-04-26 03:34:45 -07:00
Siddharth Chandrasekaran
35b10fbdcd doc: stm32_min_dev: Update for blue/black variant support
Replace image and reword some sections to indicate the presence of two
board variants: stm32_min_dev_(blue|black)

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2019-04-26 03:34:45 -07:00
Siddharth Chandrasekaran
bb72df5bb2 board: stm32_min_dev: Add support for blue/black variant
Add support for blue pill and black pill variants of the STM32
minimum development board by splitting board configuration into
stm32_min_dev_blue and stm32_min_dev_black.

CODEOWNERS: Add myself (@cbsiddharth) as codeowner for stm32_min_dev

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2019-04-26 03:34:45 -07:00
Jun Li
33d32fb6e7 soc: stm32f4: add another pinmap for spi1
Add SPI1's pinmap on PB3, PB4 and PB5

Signed-off-by: Jun Li <jun.r.li@intel.com>
2019-04-26 03:32:59 -07:00
Andrei Emeltchenko
42b92e254e usb: device: Use set_endpoint helper
Use helper set_endpoint() for endpoint configuration.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-26 03:25:46 -07:00
Andrei Emeltchenko
2b58594e90 usb: device: Use set_endpoint helper for set_config
Refactor code making set_endpoint() helper which check validity of
input parameters.

Fix bug with usb_set_configuration() always returning true.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-26 03:25:46 -07:00
Piotr Mienkowski
df33e5e861 flash_gecko: add support for page layout
This commit adds support for FLASH_PAGE_LAYOUT Kconfig option in the
flash_gecko driver.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-04-26 03:25:08 -07:00
Kwon Tae-young
0efc039415 boards: stm32f4_disco: Fix yaml ram size
Total RAM is 192, including 64K CCM.

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-04-26 03:22:35 -07:00
Marc Herbert
4a10eea0eb gen_kobject_list.py: better comments and --help. Zero code change.
- The script can but does not always generate five files, in fact the
  current build invokes it at least three times requesting different
  outputs every time.

- --kobj-types-output produces a code fragment; not a standalone/usable
  header file. It outputs enum constants for a single enum type and not
  several enum types.

- Some outputs include driver instances and others not: clarify which.

- There's an entire and great section in the documentation that took
  me ages to find because it's not referenced anywhere in the --help
  or code. Fixed.

- Highlight the massive duplication in the CMakeLists.txt to save
  déjà vu confusion and minimize future divergence.

- Other minor tweaks.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-26 03:21:59 -07:00
Benjamin Valentin
c8208a399a usb: sam0: Implement missing API functions
This implements three API functions that are required for
tests/subsys/usb/device to build:

 - usb_dc_ep_disable()
 - usb_dc_ep_halt()
 - usb_dc_ep_flush()

While halt and disable are trivial, flush is just a stub for now.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-26 03:20:29 -07:00
Benjamin Valentin
f95f5ae41e usb: sam0: Ensure API arguments are valid
Make sure the parameters for the API functions are valid, return error
otherwise.

This is expected by the tests/subsys/usb/device test case.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-26 03:20:29 -07:00
Robert Lubos
ffafa9c9c9 ext: lib: crypto: Extend mbedTLS generic config
Extend generic mbedTLS config with entries needed by OpenThread:
* MBEDTLS_CMAC_C
* MBEDTLS_ENTROPY_C
* MBEDTLS_SSL_EXPORT_KEYS
* MBEDTLS_SHA256_SMALLER

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-04-26 03:18:21 -07:00
Yaël Boutreux
b4b7020b03 gpio: Add stm32mp157c_dk2 board support
Add support for stm32mp1x GPIO with Zephyr GPIO driver

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Yaël Boutreux
524c625579 drivers: gpio: stm32: Indentation and cleanup
Cleaning up indentation of stm32 drivers

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Yaël Boutreux
aca4b075f1 clock_control: Add stm32mp157c_dk2 board support
Add support for stm32mp1x RCC with Zephyr clock_control driver

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Yaël Boutreux
f6343ace8e drivers: clock_control: stm32: Modify file naming pattern
Change file naming pattern from BoardNameX_ll_clock.c to
clock_BoardNameX.c
File containing LL functions will have the "_ll_" naming
scheme (such as clock_stm32_ll_common.c and .h)

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Yaël Boutreux
13916a142a dts: stm32mp157: Dtsi fixup
Fixing up #clock-cells wrong phandle name and register position

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
Yaël Boutreux
2a47f41e1e stm32mp1: disable cmsis_rtos_v2 test
cmsis_rtos_v2 test currently failing, temp disabling

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-04-26 02:56:20 -07:00
François Delawarde
94451b22fc subsys/settings: Allow to register custom backends in settings subsystem
Major changes are:
- Expose settings backend API to enable custom backend support.
- Add a new CONFIG_SETTINGS_CUSTOM backend to allow registering a custom
backend.
- Change api of the handlers h_set() routines to allow for
backend-specific read callbacks.
- Provide a customizable settings_backend_init() routine for custom
backends.
- Move runtime settings support to be its own backend.

Signed-off-by: François Delawarde <fnde@oticon.com>
2019-04-26 11:24:31 +03:00
Ravi kumar Veeramally
686830bbda drivers: native_posix: Add VLAN tag strip feature
This is mainly testing purpose from native_posize ethernet
driver. Enable CONFIG_ETH_NATIVE_POSIX_VLAN_TAG_STRIP to have
VLAN tag strip feature on ethernet Rx frames.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:46:27 +03:00
Ravi kumar Veeramally
543eecb9a5 net: shell: Add VLAN tag stripping to capabilites
VLAN tag stripping flag added to ethernet_capabilities
print in net shell.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:46:27 +03:00
Ravi kumar Veeramally
49cb24a5eb net: ethernet: l2: Add support for VLAN tag strip
If ethernet controller has VLAN tag strip flag enabled
(ETHERNET_HW_VLAN_TAG_STRIP), L2 etherent will not read tag from
the Rx etherent header. Instead it will fetch VLAN tag from
net packet metadata.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:46:27 +03:00
Ravi kumar Veeramally
08d24e428e net: ethernet: Add VLAN tag stripping capability flag
Some ethenet controllers want to strip the VLAN tag from
ethernet Rx frames and feed the packet into proper interface
queue based on the tag. Add this flag to get_capabilities()
to provide VLAN tag stripping feature to the controller.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:46:27 +03:00
Ravi kumar Veeramally
7fbe087d8d net: tests: ipv6_fragment: Use NET_DBG instead of DBG
ipv6_fragment tests registered log module but still use DBG
macro of printk. Replaced them with NET_DBG.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:45:45 +03:00
Ravi kumar Veeramally
d19097f8c5 tests: net: Add more tests to ipv6 fragmentation
IPv6 fragmentation test case for reassembly.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:45:45 +03:00
Ravi kumar Veeramally
25309eb356 net: ipv6: Trivial changes in fragmentation debug
Values are misleading when debugging IPv6 fragmentation.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:45:45 +03:00
Ioannis Glaropoulos
236c5ac28f soc: arm: remove default selection of system timer for ARM platforms
We shall not enable by default a system timer in ARM
platforms, namely the SysTick, the Nordic, or the SAM0
RTC timer, simply by assessing the hardware capabilities
(e.g. by conditioning on CPU_CORTEX_M_HAS_SYSTICK).
Instead, now, all ARM platforms needs to explicitly set
their system timer module. Note that this has already
been the case for ca 80% of the ARM platforms.

This clean-up allows us to decouple HW capabilities from
system configuration (for example, Nordic platforms may
enable option CPU_CORTEX_M_HAS_SYSTICK, and still use
the platform-specific RTC timer for system timing).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-25 23:09:23 -07:00
Ioannis Glaropoulos
894eca5e4f soc: arm: rename CPU_HAS_SYSTICK to CPU_CORTEX_M_HAS_SYSTICK
This commit renames the symbol CPU_HAS_SYSTICK to
CPU_CORTEX_M_HAS_SYSTICK, to look similar to all
other CPU_CORTEX_M_HAS_ options, and moves the
K-config symbol definition from arm/core/Kconfig to
arm/core/cortex_m/Kconfig.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-25 23:09:23 -07:00
Ioannis Glaropoulos
ccf90fd9c2 soc: arm: select CPU_HAS_SYSTICK in ARCH Kconfig
ARM SysTick timer is implemented by default in ARMv7-M
and Mainline ARMv8-M processors, so we include the
corresponding Kconfig symbol in arch/arm/core/cortex-M/Kconfig
and remove the selections from the Cortex-M SOCs.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-25 23:09:23 -07:00
Ioannis Glaropoulos
ce0dcea4b1 soc: arm: remove redundant CPU_CORTEX_M selection
CPU_CORTEX_M does not need to be selected by Kconfig
symbols that already select a CORTEX_M variant.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-25 23:09:23 -07:00
Benjamin Valentin
812b999731 net: shell: Improve the output of the ping function
Report rtt, ttl and rssi if available.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-26 09:05:14 +03:00
Benjamin Valentin
7c09695344 net/icmpv6: Allow for arbitrary payload data in ICMP echo
Allow for including arbitrary data in net_icmpv6_send_echo_request()
that will be echoed verbatim by the receiver.

This allows to use ICMP echo for diagnostic use cases, e.g. by testing
packet framentation (large payload) or measuring round-trip-time.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-26 09:05:14 +03:00
Benjamin Valentin
dd65cfb533 net/icmpv4: Allow for arbitrary payload data in ICMP echo
Allow for including arbitrary data in net_icmpv4_send_echo_request()
that will be echoed verbatim by the receiver.

This allows to use ICMP echo for diagnostic use cases, e.g. by testing
packet framentation (large payload) or measuring round-trip-time.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-26 09:05:14 +03:00
Benjamin Valentin
b938324345 net/icmpv4: Include icmp_hdr in callback
Allow accessing already parsed information from the ICMP header
that callbacks might be interested in.

This makes the callback signature and behaviour match that of
the ICMPv6 implementation.

Signed-off-by: Benjamin Valentin <benpicco@googlemail.com>
2019-04-26 09:05:14 +03:00
Balaji Kulkarni
a25dce964b libc: minimal: Add bsearch function
This function implements generic binary-search.

Fixes #15159

Signed-off-by: Balaji Kulkarni <balaji.kulkarni92@gmail.com>
2019-04-25 20:39:36 -07:00
Sören Tempel
9ecf292397 net: slip: fix compilation without NET_L2_ETHERNET
For example it should be possible to compile and use the SLIP module
with NET_L2_DUMMY. This required the following changes:

* Fix a typo in the initializer for struct dummy_api
* Only define eth_capabilities if CONFIG_NET_L2_ETHERNET is defined to
  silence a -Wunused-function compiler warning
* Unconditionally include net/dummy.h

Signed-off-by: Sören Tempel <soeren+git@soeren-tempel.net>
2019-04-25 21:36:53 +03:00
Sören Tempel
7a824d8b94 net: slip: allow compilation without CONFIG_NET_LLDP
Without this change compilation of the SLIP module would fail if LLDP
wasn't enabled. There is also no need to include net/lldp.h explicitly
as net/ethernet.h will include it conditionally if CONFIG_NET_LLDP is
defined.

Signed-off-by: Sören Tempel <soeren+git@soeren-tempel.net>
2019-04-25 21:36:53 +03:00
Sören Tempel
5311a7d7be soc/riscv32-fe310: add label for uart1
Without this label cmake fails when attempting to enable this uart.

Signed-off-by: Sören Tempel <soeren+git@soeren-tempel.net>
2019-04-25 09:19:14 -07:00
Carles Cufi
857ea451d0 cmake: Split out board listing from usage
In order to make board listing reusable by external tools, split it out
from the usage helper script into a new boards.cmake that can also be
called directly with cmake -P.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-25 09:14:06 -07:00
Jacob Siverskog
15333eb391 doc: dfu: Fix mcuboot reference
The previous mcuboot reference didn't make sense - it linked to
itself. Linking to the official website should be more useful.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2019-04-25 09:07:15 -07:00
Karl Zhang
a4607fd7db Revert "boards: v2m_musca_b1_nonsecure: disable sanitycheck [REVERT ME]"
This reverts commit d6d7a80057.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-04-25 08:43:17 -05:00
Karl Zhang
cfd5d8f15e boards: v2m_musca_b1_nonsecure: Increase flash size
The sanity check for v2m_musca_b1_nonsecure failed because of small
flash size.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-04-25 08:43:17 -05:00
Peter A. Bigot
68a950a87b drivers: timer: nrf: remove unnecessary event feature
Enabling the RTC event is intended to support peripheral-to-peripheral
interconnects, so introduces a request for HFCLK and PCLK16M when the
event is triggered.  This specific event is never used with PPI so
enabling events apparently does nothing but increase power consumption.

Closes #15513

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-04-25 08:40:46 -05:00
Bub Wei
57e7ddb7b0 samples: net: zperf: Remove unnecessary main
main function is not necessary.
And without main here, it is possible to import these
samples zperf files in another project.

Signed-off-by: Bub Wei <bub.wei@unisoc.com>
2019-04-25 16:18:49 +03:00
Sebastian Bøe
3a0597f099 cmake: LD: Allow input sections to remain unsorted
We have users that have problems in their linker scripts where the
order of input sections matters.

To allow users to use the latest Zephyr while working on a fix to
their linker scripts we add an option to allow leaving the sections
unsorted.

See discussion here for more details
https://github.com/zephyrproject-rtos/zephyr/pull/14183

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-04-24 13:58:00 -07:00
Kamil Piszczek
5895f8d8f1 driver: flash: flash_simulator: moved part of Kconfig to DT
Moved part of the KConfig configuration to the Device Tree.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
d4be557fe9 boards: qemu_x86: reducing flash size
Reduced flash size for QEMU x86 so it does not consume a lot of RAM
memory where it is simulated.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
dae15fa736 tests: storage: flash_map: adding qemu platform
Added QEMU platform to the Flash Map test and defined partitions for
QEMU dts.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
6ae532a328 drivers: flash: flash_simulator enabled by default on qemu
Enabled Flash Simulator on the QEMU x86 platform by default.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
129936e63d boards: changing flash simulator device name alias
Changed alias used for flash simulator device name to match the real
one.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
1c60416135 drivers: flash: fix flash-simulator build crash
Statistic for flash has limitation regards number of pages possible to
be counted. This path introduces check for that in source file as it is
not possible to preserve the limit in Kconfig.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
570183c6cc tests: drivers: add flash_simulator driver
This commit adds a tests for flash simulator driver implementation
for qemu_x86 boards.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
c837d85c2b drivers: flash: add flash_simulator driver
This commit adds a flash driver implementation that writes to RAM and
exports statistics through stats.h. It can be used to simulate flash
memory for testing purposes.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Kamil Piszczek
c5f6e8bed4 bluetooth: host: format specifier alignment
Aligned format specifiers for the Bluetooth Host. Now, the format
specifier matches the variable type.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-24 13:05:11 -07:00
Andrew Boie
035bc2c6f4 CODEOWNERS: minor adjustment
I haven't worked on sanitycheck for quite some time.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-04-24 13:00:13 -07:00
Jukka Rissanen
94857d3148 CODEOWNERS: Update networking files
Some networking related files were missing owner.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-24 11:38:24 -07:00
Tedd Ho-Jeong An
543b9c972d tests: bluetooth/tester: Add support Read Using Characteristic UUID
This patch adds an API to support Read Using Characteristic UUID.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-04-24 09:39:53 -07:00
Tedd Ho-Jeong An
6576efe038 Bluetooth: shell: Add command for Read Using Characteristic UUID
This patch adds a command for Read Using Characteristic UUID.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-04-24 09:39:53 -07:00
Tedd Ho-Jeong An
100f671bca Bluetooth: GATT: Add support for Read Using Characteristic UUID
This patch adds support for Read Using Characteristic UUID which is one
of the procedure to read the characteristic value especially when the
client only knows the characteristic UUID and does not know the handle
of the characteristic.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-04-24 09:39:53 -07:00
Habib Zaid
32367c0dfc soc: arm: stm32: Updated SRAM Region Definitions
This updates the SRAM region definition for stm32

Signed-off-by: Habib Zaid <habibzaid@gmail.com>
2019-04-24 11:06:41 -05:00
Paul Sokolovsky
2a798bb7a1 testsuite: Include thread name in crash dump for tests
By selecting CONFIG_THREAD_NAME. It makes sense to have this enabled
by default for tests, to easy debugging in a case of crash.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 09:01:07 -07:00
Paul Sokolovsky
ec1ffc8bcf arch: x86: fatal: If possible, print thread name in crash dump
It's relatively hard to figure out what thread a crash happens in
from the crash dump. E.g, it's usually not immediately possible to
find it out from linker map due to the fact that static symbols are
not there (https://sourceware.org/bugzilla/show_bug.cgi?id=16566).

So, try to do it as easy if possible, by just printing thread name
in a dump, if thread names are enabled at all.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 09:01:07 -07:00
Erwan Gouriou
ea1f7fb1f2 CODEOWNERS: Add codeowner to dts/bindings/*/st,stm32
Set erwango as codeowner for stm32 dts bindings


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-24 08:19:20 -05:00
Erwan Gouriou
20b645165e CODEOWNERS: Set owner to ext/hal/st
ext/hal/st doesn't have an onwer, set @erwango and remove
entry for ext/hal/st/stm32cube.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-24 08:19:20 -05:00
ling wei
cdebd81994 net: trickle: Re-init trickle timer for multiple triggerings
We need to re-initialize the trickle->timer delayed work to use
trickle_timeout() if there are multiple triggerings.

Fixes #15606

Signed-off-by: ling wei <lingwei@cisco.com>
2019-04-24 12:54:48 +03:00
Paul Sokolovsky
f65727a193 net: sntp: Add sntp_query() function with fractional precision
Existing sntp_request() function has a coarse integer seconds
precision,  discarding fractional part as returned by SNTP.
Deprecate it, and instead introduce sntp_query() function which
returns both integer and fractional seconds as a newly introduced
structure sntp_tstamp.

Fixes: #15596

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 12:53:09 +03:00
Paul Sokolovsky
901d85bde0 samples: sntp_client: Elaborate sample to workable state
1. Output what steps the app performs, so it doesn't look to user
that it simply hanged.
2. Don't use infinite timeouts, because that will hang.
3. Clearly note which requests are for IPv4 vs IPv6 server.
4. Define IPv4 gateway. This sample is configured to run against
SNTP on local Linux host, but standard distros (e.g. Ubuntu) don't
run SNTP server by default, so usual outcome for running this sample
will be timeout. A realistic way to get successful output would be
to run it against a server on the Internet, for what a gateway is
required.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 12:50:12 +03:00
Paul Sokolovsky
e8e814c631 net: sntp: Handle case of request timeout
Previously, a case when poll() call timed out wasn't handled, and
recv() was called unconditionally. In the case of timeout, recv()
itself would hang indefinitely.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 12:50:12 +03:00
Andrzej Głąbek
c0a15c8bd6 drivers: pwm_nrfx: Correct prescaler value for undivided clock
When there is no need to divide the PWM clock (i.e. the requested
period cycles fit the 15-bit PWM counter), the prescaler value
should be 0, not 1.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-04-23 15:32:35 -07:00
Anas Nashif
636a7af43e CODEOWNERS: update code owners
Replace owners who are not working on Zephyr anymore.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-23 15:11:06 -07:00
Carles Cufi
3a88dce9c5 scripts: west: Run pristine.cmake directly instead of the target
When making a build folder pristine until now we were running the
'pristine' build target. The issue with that is that ninja/make or
whatever build tool is being used might decide to re-run CMake itself if
some of the dependencies have changes. This might trigger an error that
is unfriendly and unnecessary, since the user is explicitly asking for
the build folder to be wiped before starting a fresh build.
To avoid this issue restor to running directly the CMake script that the
'pristine' build target itself uses, so as to make sure that the build
folder is wiped unconditionally regardless of changes made to the tree.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-23 13:24:41 -07:00
Ioannis Glaropoulos
01a2bebc83 tests: kernel: mem_protect: protection: fix test-case filter
The test is to run for boards that have memory protection
enabled; having MPU capabilities on the SoC level is not
sufficient (the user, or the board itself, might not enable
memory protection support). This commit applies that policy
to the mem_protect/protection test suite.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-23 13:04:22 -07:00
Vinayak Kariappa Chettimada
e90ba89812 Bluetooth: controller: Fixes to pass DLE/PHY conformance tests
Added implementation to pause data PDU transmission during
PHY update procedure in order to comply to BT Spec. v5.1
Vol.6, Part B, Section 5.1.10.1 Packet transmit time
restrictions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-23 12:09:23 -07:00
Vinayak Kariappa Chettimada
7b68ec888c Bluetooth: controller: Move PKT_US to ULL internal header
Minor refactoring to move PKT_US into ULL internal header,
and rename ull_conn_allowed_check to ull_conn_llcp_req.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-23 12:09:23 -07:00
Vinayak Kariappa Chettimada
705515c092 Bluetooth: controller: Data Length Update port to ULL/LLL arch
Ported implementation of Data Length Update Procedure to
ULL/LLL architecture of the Link Layer.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-23 12:09:23 -07:00
Charles E. Youse
6fc655351c drivers/gpio/gpio_intel_apl: remove dependency on shared interrupts
The GPIO driver for the Intel Apollo Lake has so many pins it has to
export ten devices to shoehorn its one device into the GPIO API. The
current implementation uses the shared IRQ driver because these
pseudodevices all share one IRQ. However, since the GPIO driver is
aware of all the possible interrupt sources, it's smaller and faster
(and not even messy) to handle it internally, so this patch eliminates
the dependency on the shared IRQ driver.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-04-23 09:10:00 -07:00
Robert Lubos
51a9e6f534 net: openthread: Do not overwrite stored dataset with defaults
This commit prevents a situation when stored and possibly modified
commissioner dataset is overwritten with default configuration during
OpenThread initialization.

It introduces a new function, openthread_start, which verifies if the
dataset is already stored, and if not, depending on configuration,
preloads the default configuration or initiates the join procedure.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-04-23 16:43:36 +03:00
Bub Wei
ee442c2b66 samples: net: zperf: Add __packed for zperf_udp_datagram
UDP packet from net is not 4-byte aligned.
So we have to add __packed for zperf_udp_datagram.

Fixes #15605.

Signed-off-by: Bub Wei <bub.wei@unisoc.com>
2019-04-23 13:14:35 +03:00
Jukka Rissanen
a9395157a3 samples: net: dumb_http_server: Check EOF while skipping headers
If recv() returns 0 bytes, then terminate the connection.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-23 13:13:35 +03:00
Jukka Rissanen
3d6ce30f29 samples: net: dumb_http_server: Add net_pkt.h file inclusion
The function net_pkt_get_info() is found in net_pkt.h and not
in buf.h. This caused
"implicit declaration of function ‘net_pkt_get_info’"
warning if CONFIG_NET_BUF_POOL_USAGE was enabled.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-23 13:13:35 +03:00
Jukka Rissanen
3633951652 net: if: Only start the network interface during init if needed
If the NET_IF_NO_AUTO_START network interface flag is set, then
do not take network interface up during the initialization of the
network interface. The network device driver can set the flag in its
network interface initialization function if needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-23 13:11:03 +03:00
Jukka Rissanen
712103d594 net: if: Add access functions for network interface flags
Provide access functions for manipulating network interface flags.
There is no need for the caller of this API to know about the inner
details of the flags.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-23 13:11:03 +03:00
Jukka Rissanen
fcf392c6c8 tests: net: all: Add more options to catch-all test
Add more Kconfig options to prj.conf file. In the future we need
to compile also in other hw than qemu_x86 in which case we need to
create separate test cases for those configurations.

Fixes #15282

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-23 10:29:38 +03:00
Charles Youse
8e307a3ad9 ethernet/eth_e1000.c: change to new PCI(e) functions
Migrate from "legacy" PCI support (drivers/pci) to new PCI(e) support.

The e1000 driver is merely for testing with QEMU and so should not be
a model for the use of PCI(e) functions. Consult instead "real-world"
PCI(e) drivers like the NS16550 UART (drivers/serial/uart_ns16550.c).

Signed-off-by: Charles Youse <charles.youse@intel.com>
2019-04-22 09:34:00 -07:00
Charles Youse
fdf973de71 boards/x86/up_squared: update documentation to include HSUART info
Describe how to use devicetree to enable HSUART features on up_squared.

Signed-off-by: Charles Youse <charles.youse@intel.com>
2019-04-22 09:29:38 -07:00
Manivannan Sadhasivam
f73e157d87 CODEOWNERS: Add codeowner for 96b_wistrio
Add myself as the codeowner for 96Boards Wistrio.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
5d835fa1f4 boards: arm: Add 96Boards WisTrio LoRa Tracker board
Add board support for 96Boards WisTrio LoRa Tracker board from
RAK Wireless. This board is one of the 96Boards IoT Edition platform.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
b31adf2d33 drivers: i2c: Add STM32L1X I2C support
Add I2C support for STM32L1X SoC series based on I2C_STM32_V1
driver.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
0525019b23 drivers: interrupt_controller: Add STM32L1X EXTI support
Add EXTI support for STM32L1X SoC series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
1eb6177e9b drivers: gpio: Add STM32L1X GPIO support
Add GPIO driver support for STM32L1X SoC series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
cda74e20c4 drivers: pinmux: Add STM32L1X pinmux support
Add pinmux support for STM32L1X SoC series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
43e56a93bb soc: arm: stm32: stm32l1: Add UART support
Add UART support for STM32L1 series SoCs.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
c8b0a8d41f drivers: clock_control: Add STM32L1X clock support
Add clock support for STM32L1X SoC series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
92ac6d8fc6 soc: arm: st_stm32: Add STM32L1 SoC series
Add STM32L1 SoC series support with STM32L15XXB as the target
SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Manivannan Sadhasivam
9f8260457b ext: hal: st: stm32cube: Add HAL for the STM32L1x series
This commit adds the STM32CUBE HAL for STM32L1x series MCUs.

Origin: ST Microelectronics
License: BSD-3-Clause
URL: http://www.st.com/en/embedded-software/stm32cubel1.html
Commit: 1.8.0
Purpose: HAL layer for STM32L1
Maintained-by: External

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-04-22 08:54:18 -05:00
Henrik Brix Andersen
ae218d2950 samples: sensors: fxos8700: whitelist rv32m1_vega board
Add the RISCV RV32M1 Vega board to the whitelist in the FXOS8700
sample.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-22 08:40:03 -05:00
Henrik Brix Andersen
766abcc0ad boards: rv32m1_vega: enable the onboard I2C busses and FXOS8700 sensor
Enable the onboard I2C busses and the FXO8700 sensor attached to
I2C_3.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-22 08:40:03 -05:00
Anas Nashif
d18ec53575 sanitycheck: show handler in verbose mode
When running in verbose mode, show what handler is being used.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-20 14:14:47 -04:00
Anas Nashif
d6476eee3e sanitycheck: handle pid file not being present
Do not try to open non-existing pid files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-20 14:14:47 -04:00
Anas Nashif
042d9b7d83 sanitycheck: fix reporting: build vs. run
If build fails, report a build failure instead of handler error.

Fixes #15272

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-20 14:14:47 -04:00
Anas Nashif
654ec598ac sanitycheck: add timestamps to messages
Using the new option --timestamps, any output from sanitycheck will have
a timestamp to help identify bottle necks and monitor execution time.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-20 14:14:47 -04:00
Anas Nashif
924987d72f ci: detect changes to sub-board definitions
When detecting changes to boards, make sure we test all board
configurations available in that board directory, not only the main one.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-20 14:14:29 -04:00
Kumar Gala
9332abd3e1 boards: acrn: remove duplicated Kconfig HAS_DTS
We already select HAS_DTS at the arch level for X86 so we don't need to
duplicate it at the board level.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-20 08:54:27 -05:00
Charles Youse
dd2a086760 include/uart.h: remove unused PCI references
None of the UART drivers actually reference the PCI data members
declared in this header, so they are removed.

Signed-off-by: Charles Youse <charles.youse@intel.com>
2019-04-20 08:53:06 -05:00
Tomasz Gorochowik
1afa9d0e5d libc: minimal: fix realloc function
Excerpt from the manual:

  If ptr is NULL, then the call is equivalent to malloc(size) [...]

Without this commit, such calls end with a BUS FAULT.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-04-19 16:17:14 -04:00
Benjamin Valentin
4d9486fc22 soc: sam0: Enable generic peripheral selection
Make sure that when e.g. CONFIG_SERIAL is set, CONFIG_UART_SAM0 is
selected automatically when the sam0 SoC family is used.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-19 14:37:17 -05:00
Wayne Ren
b444de8887 arch: arc: optimize the push and pop of fast irq
use macro to replace pop/push instructions

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-04-19 14:37:03 -05:00
Erwan Gouriou
378ef0bbdd boards: Add support for nulceo_wb55rg
Basic support for nucleo_wb55rg board.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
1502349266 drivers/pinmux: stm32: Add pinmux definitions for stm32wb (LP)U(S)ART
Add definitions for LPUART1 and USART1.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
1847426f32 dts/arm/st: Add serial nodes on stm32wb
Add USART1 and LPUART1 nodes on stm32wb series.
Only these 2 ones are available for now on this series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
eb51ea00b0 soc/arm/st_stm32: stm32wb: Add gpio support
Add GPIO support to stm32wb series.
Only ABCDE and H ports are available for now on this series.
Accordingly, update series dtsi file.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
d655073458 drivers/interrupt_controller: stm32: Add support for stm32wb series
Update exti driver to support STM32WB series. IP is similar
to stm32l4.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
b11289997f drivers/clock_control: Add support to stm32wb series
Add support to stm32wb series in stm32 clock_control driver.
Ip is similar to stm32l4 one but AHB bus presacler is renamed
to "CPU1" and CPU2 and AHB4 prescalers should be defined.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
7117f1c4d4 dts/arm/st: Provide basis for stm32wb device tree
Base .dtsi files for stm32wb series and stm32wb55 SoC.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
6347b87e8f soc/arm/st_stm32: Add support for stm32wb soc
Provide basic soc configuration for STM32WB SoCs support in Zephyr.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
9098215348 ext/hal/st: Adapt stm32cube folder to stm32wb introduction
Following introduction of STM32Cube for STM32WB, update stm32cube
folder to enable build of STM32WB Cube package.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Erwan Gouriou
6fdd0c2cd9 hal: stm32wbxx: Add HAL for the STM32WB series
This adds the HAL code needed for the SoC for the stm32wb series.

Origin: ST Microelectronics
License: BSD-3-Clause
URL: http://www.st.com/en/embedded-software/stm32cubewb.html
Commit: 1.0.0
Purpose: HAL layer for stm32wb
Maintained-by: External

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-19 14:19:44 -05:00
Georgij Cernysiov
c41320eb82 doc: guides: debugging: probes: correct J-Link usage
Corrects information regarding J-Link usage with ST-Link.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-19 13:56:28 -05:00
Georgij Cernysiov
27b9c6a69f boards: arm: disco l475 iot: correct documentation
Discovery board B-L475E-IOT01A uses STM32L475VG µC, not
previously described STM32L475RG.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-19 13:56:28 -05:00
Georgij Cernysiov
125c0300aa boards: arm: st, stm32: add jlink runner args
Adds device and speed args for jlink runner,
and sets default runners to openocd.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-19 13:56:28 -05:00
Vincent Wan
751025957a samples: sockets: sntp_client: Add support for cc3220sf_launchxl
This commits adds a configuration file for cc3220sf_launchxl
suitable for the example.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-04-19 13:54:21 -05:00
Vincent Wan
be5bfb6169 samples: sockets: sntp_client: make IPv6 & NET_CONFIG_SETTINGS optional
In this commit, a config.h header file is added to support the case
when the NET_CONFIG_SETTINGS is not used. main.c is also modified to
enable platforms that do not support IPv6. These changes are necessary
in order to allow cc3220sf_launchxl support.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-04-19 13:54:21 -05:00
Anas Nashif
5c6efa011a flash_map: add shell interface
Add shell for flash_map currently supporting listing the configurated
flash_map for a device.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-19 13:41:02 -05:00
Anas Nashif
1e5d02fcd2 flash_map: add function to iterate over areas
A new foreach iterator to go over all flash areas in a flash map.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-19 13:41:02 -05:00
Anas Nashif
27c97911b7 flash_map: fix test names
API names have changed, but not the test name.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-19 13:41:02 -05:00
Marcin Szymczyk
ea7afdde8f usb: cdc_acm: SerialState notification full support
Added bBreak, bRingSignal, bFraming, bParity and bOverRun
handling in cdc_acm_line_ctrl_set.
Reference: Chapter 6.5.4 of Universal Serial Bus Communications Class
Subclass Specification for PSTN Devices rev 1.2

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-04-19 13:36:32 -05:00
Arnaud Pouliquen
3c82d233e3 ext: hal: fix naming in rcc ll
The CONFIG_ prefix is reserved in Zephyr, rename CONFIG_SHIFT and
associated constants by adding a RCC_ prefix

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Arnaud Pouliquen
18dc73c1bf boards: arm: Add support for STM32MP157 Discovery board
Add configuration, pinmux, dts and documentation for the STM32MP157
Discovery board based on the STM32MP157 SoC.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Arnaud Pouliquen
776671c7eb drivers/interrupt_controller: stm32: add support of stm32mp1
Add support of the stm32mp1 gpio exti.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Arnaud Pouliquen
b237245694 dts: add declaration of stm32mp157
Add the declaration of the ST Microlectronics
stm32mp157 soc.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Arnaud Pouliquen
0429a3ade6 ext: hal: add stm32mp1 exti ll driver
The stm32mp1 exti ll driver is mandatory for compilation.
add it on top of stm32cubeMP1 version 1.0.0.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Arnaud Pouliquen
e529af1f20 ext: hal: Enable support for stm32mp1xx hal
Provide required changes to stm32cube HAL and LL for the
STM32MP1X series MCU.

Origin: ST Microelectronics
License: BSD-3-Clause
URL: https://github.com/STMicroelectronics/STM32CubeMP1
Commit: 1.1.0
Purpose: HAL layer for STM32MP1
Maintained-by: External

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Arnaud Pouliquen
e0afd7e580 soc: stm32: add initial soc support for stm32mp1 family
Add the initial SoC support for the STM32MP1 family. The code was
tested on STM32MP157c, but should work on any STM32MP1XX currently
available.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2019-04-19 12:05:27 -05:00
Marc Herbert
498b49469a CMakeLists.txt: fix misleading logical_target_for_zephyr_elf comment
The comment for:

  set_target_properties(${logical_target_for_zephyr_elf} PROPERTIES
     OUTPUT_NAME ${KERNEL_NAME})

was completely off-topic and making something relatively simple
incredibly puzzling and time-consuming to understand.

Re-order the if(GKSF OR GKOF) clauses so the two initializations of
logical_target_for_zephyr_elf are close to each other and so the very
short clause is not buried at the bottom of the long one.

Other minor logical_target_for_zephyr_elf comment fixes.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-19 09:26:23 -05:00
Anas Nashif
d6d7a80057 boards: v2m_musca_b1_nonsecure: disable sanitycheck [REVERT ME]
Disable sanitycheck on this board for now and while fix issues that were
not detected earlier.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-19 08:55:58 -05:00
Alexander Wachter
9e8ad2dfe7 CODEOWNERS: Add codeowner for ams iAQcore and ENS210
Add @alexanderwachter as codeowner for AMS iAQcore and ENS210

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-19 08:37:17 -05:00
Alexander Wachter
5e4e730d91 tests: drivers: build_all: Add AMS IAQcore and ENS210 to build all
This commit adds IAQcore and ENS210 from AMS to the build tests.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-19 08:37:17 -05:00
Alexander Wachter
f0090825be samples: sensor: ens210: Implement sample for ens210
Sample code for AMS (Austria Micro Systems) ENS210 temperature and
relative humidity sensor.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-19 08:37:17 -05:00
Alexander Wachter
f29ec12f21 drivers: sensor: ens210: Implement AMS ens210 Sensor
Implementation of AMS (Austria Micro Systems) ENS210 temperature and
relative humidity sensor.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-19 08:37:17 -05:00
Alexander Wachter
f989f2d0f9 samples: sensor: ams_iAQcore: Implement sample for AMS iAQ-core
Sample code for AMS (Austria Micro Systems) Indoor Air Quality Sensor
reading VOC and equivalent CO2 values.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-19 08:37:17 -05:00
Alexander Wachter
3c70a3832d drivers: sensor: ams_iAQcore: Implemented ASM Indoor Air Quality Sensor
Implementation of AMS (Austria Micro Systems) Indoor Air Quality Sensor

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-19 08:37:17 -05:00
Marti Bolivar
4f23741a93 doc: nrf52840_pca10059: re-work programming notes
Mark the three distinct choices for how to program the board as
separate options, and add some clarifications on each. For the MCUboot
route, use smp_svr instead of blinky, to give the user a hint about
how to keep their devices up to date from application land.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-04-19 09:02:31 -04:00
Antony Pavlov
74be380fa4 doc: application: fix duplicated word
The word 'entries' was duplicated.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2019-04-19 08:19:59 -04:00
Anas Nashif
6ad19d2436 boards: v2m_musca_b1_nonsecure: add flash to yaml
Specify flash size to help filtering with sanitycheck.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-19 07:32:28 -04:00
Emanuele Di Santo
0db7dda09d Bluetooth: hci: h4: use GPIO reset for nrf52840_pca10090 controllers
This patch adds support to the nRF9160 for using a dedicated
GPIO pin to reset controllers running on nrf52840_pca10090.

It resets the controller before opening the H4 device, and it
delays the controller from booting until all bytes traveling
to the host have been received and drained from the UART,
thus ensuring that communication can begin from a clean state.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Carles Cufi
bca3deb1e7 drivers: Bluetooth: Generalize IC-specific setup hook
In order to generalize the currently specialized nRF51 IC setup hook,
make the following changes:

- Generalize the hook to bt_ic_setup()
- Use a weak NOP version by default
- Move the currently existing one to the board folder

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Emanuele Di Santo
43b00eff1f samples: bluetooth: hci_uart: update nrf52840_pca10090 config
Enable the GPIO reset pin feature of nrf52840_pca10090
on pin P1.02 and the wait NOP feature of the controller.
These are used to let nrf9160_pca10090 synchronize the
HCI communication with nrf52840_pca10090 controllers.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Emanuele Di Santo
3dc71c8d34 boards: arm: nrf52840_pca10090: add a GPIO reset line
Let one of the MCU interface pins be configured to act
as a reset line. This mitigates the lack of a connection
between the nRF9160 and nRF52840 PINRESET.
Minor refactoring and updated comments.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Emanuele Di Santo
0604e21de6 boards: arm: nrf52840_pca10090: update log settings
Add a board-specific log level setting and change log levels.

Signed-off-by: Emanuele Di Santo <emdi@nordicsemi.no>
2019-04-19 12:21:21 +02:00
Andrzej Puzdrowski
d422d56633 samples/drivers/soc_flash_nrf: enable nrf9160_pca10090 targets
The patch provides flash offsets appropriate for running
this sample on nrf9160_pac10090 targets.
As that sample is small one, it is done with assumption that image_1
flash partition is empty.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-19 11:50:46 +02:00
Andrzej Puzdrowski
2d24ce8565 tests/drivers/soc_flash_nrf: fix lack of disabled protection
Write protection was not disabled prior erase call.
It used to work before only because nrf driver had not check
the protection before erase execution. This behavior was changed in
order to align to zephyr - which implied requirement for this test fix.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-19 11:50:46 +02:00
Andrzej Puzdrowski
279115e35e drives/flash: provide boundaries info for nRF9160
nRF9160 can't provide FICR data while operation in non-secure
domain.

This patch start using flash layout properties provides by
nrfx API for get flash properties, which resolves problem
described above.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-19 11:50:46 +02:00
Andrzej Puzdrowski
560b458a21 drives/flash: use nrfx for nrf
Introduce nrfx_nvmc driver into nordic flash driver implementation.
Thanks to that nrf9160 SoC becomes supported by the driver.

nrfx helps dealing with differences with interface to the NVMC
in secure and non-secure execution modes.

This patch adds NRFX_NVMC Kconfig entry for enabling nrfx_nvmc and
select it along with nordic flash driver.

Disabled UICR operation on nRF9160 for non-secure build
as UICR is not available in this mode.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-19 11:50:46 +02:00
Benjamin Valentin
c43067047c drivers: hwinfo: add driver support for Atmel SAM0 device ID
Add driver support for Atmel SAM0 device ID, which is 16-bytes long.
The device ID can simply be read from memory at a known location, but
the location is only described in the data sheet, not in ASF.

For SAMD2x it's 0x0080A00C, 0x0080A040, 0x0080A044 & 0x0080A048.
For SAMD5x it's 0x008061FC, 0x00806010, 0x00806014 & 0x00806018.

This adds a new property to the device tree to define the device ID
registers for this SoC family.

Signed-off-by: Benjamin Valentin <benjamin.valentin@ml-pa.com>
2019-04-18 17:54:30 -04:00
Johan Hedberg
f0c98527a4 net: buf: Remove wrong alignment annotation from NET_BUF_SIMPLE()
The code (net_buf_simple_init in particular) expects the data buffer
to immediately follow the net_buf_simple struct, so it's wrong to
request any specific alignment for this buffer. In practice this
doesn't make any difference since the net_buf_simple struct itself is
4-bytes aligned and a multiple of 4 bytes, however the extra
__net_buf_align makes it look like its location in memory doesn't need
to immediately follow the net_buf_simple struct.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-04-18 17:53:36 -04:00
Carles Cufi
d9f53455e5 doc: extract_content: Allow for absolute paths in deps
The dependencies in the scripts are figures, images, includes or literal
includes. Typically those dependencies are placed relative to the .rst
file that is being copied, but in some instances you might want them to
refer to an absolute path which, in fact, is relative to Sphinx's
top-level source directory. In this case, and as long as the top-level
source directory is provided, do not emit a warning.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-18 17:52:49 -04:00
Marcin Szymczyk
ad17e41be6 ztest: make priority of testing thread configurable
CONFIG_ZTEST_THREAD_PRIORITY can be now used to modify
the ztest thread priority.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-04-18 17:52:14 -04:00
Sigvart Hovland
3ffdcf4fca cmake: boilerplate: Fix ZEPHYR_BASE variable for windows
In windows an additional / is added when using zephyr-env.cmd
this causes a build error in some scenarios. It also creates
ugly file paths.

Signed-off-by: Sigvart Hovland <sigvart.hovland@nordicsemi.no>
2019-04-18 17:51:47 -04:00
Krzysztof Chruscinski
d2291c4b12 drivers: clock_control: nrf: add SYNTH LFCLK clock source
Added option to have LFCLK synthesized from HFCLK. It is not low
power but ensures constant relation between HFCLK and LFCLK and
might be useful in certain scenarios (e.g. testing).

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-18 17:50:53 -04:00
Luiz Augusto von Dentz
69b08e6efc Bluetooth: GATT: Update read/write callback documentation
Update read and write callback documentation regarding local access of
the attribute contents.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Luiz Augusto von Dentz
2ba6146f66 Bluetooth: Shell: Add GATT command set
This introduces set command to GATT which can be used to write local
attributes:

uart:~$ gatt set 0x000b 62 6c 61 68
attr 0x004235a8 uuid 2a00 perm 0x09
00000000: 62 6C 61 68

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Luiz Augusto von Dentz
4c80bb57aa Bluetooth: Shell: Add GATT command get
This introduces get command to GATT which can be used to read the
local attributes:

uart:~$ gatt get 0x000b
attr 0x004235a8 uuid 2a00 perm 0x09
00000000: 74 65 73 74 20 73 68 65 6C 6C

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Luiz Augusto von Dentz
090f95d2ba Bluetooth: Shell: Add option UUID parameter to GATT show-db
This enables locating specific attribute in the database:

uart:~$ gatt show-db 0x2a00
attr 0x004235a8 handle 0x000b uuid 2a00 perm 0x09

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Luiz Augusto von Dentz
26fea23435 Bluetooth: shell: Make show-db print the total number of attributes
In addition to just print each attribute this also include the total
number of attribute and how much the database consumes:

uart:~$ gatt show-db
attr 0x00423460 handle 0x0001 uuid 2800 perm 0x01
attr 0x00423474 handle 0x0002 uuid 2803 perm 0x01
attr 0x00423488 handle 0x0003 uuid 2a05 perm 0x00
attr 0x0042349c handle 0x0004 uuid 2902 perm 0x03
attr 0x004234b0 handle 0x0005 uuid 2803 perm 0x01
attr 0x004234c4 handle 0x0006 uuid 2b29 perm 0x03
attr 0x004234d8 handle 0x0007 uuid 2803 perm 0x01
attr 0x004234ec handle 0x0008 uuid 2b2a perm 0x01
attr 0x00423580 handle 0x0009 uuid 2800 perm 0x01
attr 0x00423594 handle 0x000a uuid 2803 perm 0x01
attr 0x004235a8 handle 0x000b uuid 2a00 perm 0x09
attr 0x004235bc handle 0x000c uuid 2803 perm 0x01
attr 0x004235d0 handle 0x000d uuid 2a01 perm 0x01
attr 0x004235e4 handle 0x000e uuid 2803 perm 0x01
attr 0x004235f8 handle 0x000f uuid 2aa6 perm 0x01
attr 0x0042360c handle 0x0010 uuid 2803 perm 0x01
attr 0x00423620 handle 0x0011 uuid 2a04 perm 0x01
=================================================
Total: 2 services 17 attributes (476 bytes)

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Luiz Augusto von Dentz
09c06a1232 Bluetooth: Shell: Convert users of hexdump to shell_hexdump
This replaces the use of hexdump with shell_hexdump and removes the
former.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Luiz Augusto von Dentz
65e350e6af Shell: Introduce shell_hexdump
This introduces shell_hexdump API which can be used to print an array
such as a network buffer.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-18 17:50:16 -04:00
Marc Herbert
3ad96bfc91 extensions.cmake: add two cc/compile_options callgraph comments
This would have saved me about an hour exploring the code and piecing it
together.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-18 17:47:58 -04:00
Ioannis Glaropoulos
bd7f4fc613 boards: arduino due: default to building with MPU support
Builds for Arduino Due shall have MPU support by default.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-18 17:43:26 -04:00
Ioannis Glaropoulos
bb35bb8ad5 soc: arm: sam3x: minor fixes in soc.h and arm_mpu_regions.c
Force soc.h to include the headers generated automatically
by DTS. In addition, force arm_mpu_regions.c to include
misc/slist.h for ARRAY_SIZE() macro. arm_mpu_regions.c
does not need to include soc.h (it is included indirectly
via arm_mpu.h)

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-18 17:43:26 -04:00
Ioannis Glaropoulos
cebc26274f CODEOWNERS: add code-owner for Arduino Due
Assigning code-owner for Arduino Due board.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-18 17:43:26 -04:00
Andrew Boie
09dc929d41 userspace: fix copy from user locking
We don't actually need spinlocks here.

For user_copy(), we are checking that the pointer/size passed in
from user mode represents an area that the thread can read or
write to. Then we do a memcpy into the kernel-side buffer,
which is used from then on. It's OK if another thread scribbles
on the buffer contents during the copy, as we have not yet
begun any examination of its contents yet.

For the z_user_string*_copy() functions, it's also possible
that another thread could scribble on the string contents,
but we do no analysis of the string other than to establish
a length. We just need to ensure that when these functions
exit, the copied string is NULL terminated.

For SMP, the spinlocks are removed as they will not prevent a
thread running on another CPU from changing the buffer/string
contents, we just need to safely deal with that possibility.

For UP, the locks do prevent another thread from stepping
in, but it's better to just safely deal with it rather than
affect the interrupt latency of the system.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-04-18 17:13:08 -04:00
Ryan QIAN
4097a5bf63 boards: arm: add board support for mimxrt1015_evk
Add board support files for mimxrt1015_evk, the development board for
i.mxrt1015 (CM7) SoC.

- Add pinmux, dts, and doc.
- Tested samples: hello_world, philosophers, synchronization,
basic/blinky, basic/button.

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-04-18 16:11:34 -05:00
Ryan QIAN
6e277cff20 drivers: serial: add config for uart 4
- Add config for uart 4

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-04-18 16:11:34 -05:00
Ryan QIAN
f44514d1e4 arch: arm: nxp: imxrt1015: add device support
- Add SoC information for RT1015

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-04-18 16:11:34 -05:00
Ryan QIAN
55a63cadc1 ext: hal: nxp: mcux: add device files for RT1015
Add mcux 2.5.0 drivers and device header files for mimxrt1015. Update
several drivers that were already imported for other SoCs but also apply
to mimxrt1015.

Origins: NXP MCUxpresso SDK 2.5.0
URL: mcuxpresso.nxp.com
Maintained-by: External

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2019-04-18 16:11:34 -05:00
Henrik Brix Andersen
8a4dbb5b03 drivers: i2c: rv32m1: add I2C driver for the RV32M1 RI5CY SoC
Add driver and device tree binding for the Low Power Inter-Integrated
Circuit (LPI2C) controllers found in the RV32M1 RI5CY SoC.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-18 16:04:23 -05:00
Henrik Brix Andersen
a061443940 interrupt_controller: rv32m1: fix intmux driver initialization priority
Use the RV32M1 SoC intmux driver initialization priority set by
Kconfig. Change the default to match the default value of 40 used
before.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-18 14:00:18 -07:00
Marti Bolivar
1e6f4bd1f6 doc: guides: add "Asking for Help" guide
I often wish I had a short and Zephyr-specific place to point people
to when they're asking for help in ways that make it hard to help
them.

Add one.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-04-18 16:46:37 -04:00
Marti Bolivar
8b147cd1b9 README.rst: shorten it
This is a bit wordy. Let's let the bold text and links stand on their
own; anybody looking at a README on GitHub or in technical
documentation probably knows what these things mean.

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
2019-04-18 16:46:37 -04:00
Yannis Damigos
95a5f90ce7 tests: can: api: Fix "Device not not found" error message
Fix "Device not not found" error message.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-04-18 16:28:09 -04:00
Flavio Ceolin
4f99a38b06 arch: all: Remove not used struct _caller_saved
The struct _caller_saved is not used. Most architectures put
automatically the registers onto stack, in others architectures the
exception code does it.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-04-18 12:24:56 -07:00
Flavio Ceolin
d61c679d43 arch: all: Remove legacy code
The struct _kernel_ach exists only because ARC' s port needed it, in
all other ports this was defined as an empty struct. Turns out that
this struct is not required even for ARC anymore, this is a legacy
code from nanokernel time.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-04-18 12:24:56 -07:00
Karl Zhang
13dfeba5bd arm: V2M Musca B1: Add Musca B1 SoC and board support
Musca B1 is a Cortex-M33 based SoC.

Signed-off-by: Karl Zhang <karl.zhang@linaro.org>
2019-04-18 13:25:50 -05:00
Jan Sturm
6e7f99a985 boards: stm32f4_disco: added missing LED aliases
added three missing LEDS for stm32f4_disco, in order to run the
samples/basic/disco application on the stm32f4_disco

Signed-off-by: Jan Sturm <jansturm92@googlemail.com>
2019-04-18 13:25:17 -05:00
Patrik Flykt
83de530d5a scripts/coccinelle: Add script for counting identifier length
Add a simple Coccinelle script that counts identifier lengths and
prints out a warning if it is longer than 31 characters.

The script can be run with:
spatch -D report --very-quiet \
--include-headers --recursive-includes \
--cocci-file $ZEPHYR_BASE/scripts/coccinelle/identifier_length.cocci \
--dir $ZEPHYR_BASE \
kernel/

Where '--include-headers' and '--recursive-includes' can be omitted
if neede.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-18 12:29:07 -04:00
Daniel Leung
3fa90938fe tests/kernel/schedule_api: also test without time slicing
This extends the schedule_api test to cover situations when
time slicing is disabled.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-04-18 12:26:52 -04:00
Alberto Escolar Piedras
149cc7fda1 native_posix: cmdline: Hint user about wrong options
Be a bit more friendly to users, by providing some hints
about possible reasons why a command line option was not
understood.
Also describe in the help message that which options are
avaliable depends on what has been selected in this build.

Fixes: #15046

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-04-18 12:26:28 -04:00
William Fish
cc15b9ced3 soc: nordic_nrf: MPU temperature sensor default
Consistency: nrf51 & 52 SOC set temp sensor as default if SENSOR=y

Signed-off-by: William Fish <william.fish@manulytica.com>
2019-04-18 12:25:51 -04:00
Thomas Ebert Hansen
7f2f1d3c7a tests: crypto: Update HMAC_PRNG test
Use the improved HMAC_PRNG test from TinyCrypt version 0.2.8,
(commit 6e0eb53fc8403988f97345e94081b0453f47231d),
that was imported into Zephyr in
commit 06d0b6a694.

Rewrote part of the test code to use the ztest asserts and
test_utils.h functionality.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2019-04-18 12:24:52 -04:00
Aaron Tsui
18b51587b3 doc: sample: mpu Update documentation
Update documentation to new shell commands.

Signed-off-by: Aaron Tsui <aaron.tsui@outlook.com>
2019-04-18 12:24:16 -04:00
Maureen Helm
ab712b2d67 mimxrt1060_evk: mimxrt1064_evk: Enable pyocd runner
Enables the pyocd runner on mimxrt1060_evk and mimxrt1064_evk boards
using the generic cortex_m target. Note that this target is not capable
of programming flash, therefore can only load an application to internal
SRAM (set CONFIG_CODE_ITCM=y and CONFIG_DATA_DTCM=y) or attach to an
application already programmed to flash by other means (e.g., DAPLink
drag-and-drop).

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2019-04-18 12:23:34 -04:00
Andrzej Puzdrowski
a819d1628b dfu/boot: Replace flash partitioning terminology
Changed image terminology to the same which is used by
mcuboot after https://github.com/JuulLabs-OSS/mcuboot/pull/440

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-18 12:22:48 -04:00
Andrzej Puzdrowski
945f9c7d54 dfu/boot: non-secure app support
In non-secure Trustzone application dedicated flash non-secure
partition are used instead of regular one, which become secure
partition in Trustzone collaboration model.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-04-18 12:22:48 -04:00
Andy Ross
aa2b8a1bc7 scripts/sanitycheck: Precompile test-time regular expressions
The Harness handlers for tests were parsing the realtime stream out of
qemu pipes by recompiling and executing every regex for every line (!)
of output from the simulator.  That's a significant CPU load, and it's
(1) in a separate thread not tracked by the JOBS limit and (2)
happening at the worst possible time and contending with the qemu
process for host CPU cycles that it needs to hit its (real world)
timer targets on time.

Compile them just once, please.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-04-18 12:21:13 -04:00
Ulf Magnusson
7fdb525754 kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
Same deal as in commit 4638652214 ("Kconfig: Use 'default' instead of
'def_bool' in Kconfig.defconfig files"), fixing new stuff that got
introduced since then.

Some symbols, like ALTERA_AVALON_PIO, are only defined in
Kconfig.defconfig files, and so need the def_bool.

Motivation (from the note at the end of
guides/kconfig/index.html#common-shorthands):

For a symbol defined in multiple locations (e.g., in a Kconfig.defconfig
file in Zephyr), it is best to only give the symbol type for the "base"
definition of the symbol, and to use 'default' (instead of 'def_<type>'
value) for the remaining definitions. That way, if the base definition
of the symbol is removed, the symbol ends up without a type, which
generates a warning that points to the other definitions. That makes the
extra definitions easier to discover and remove.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 12:20:49 -04:00
Andrei Emeltchenko
f6784ed1d7 usb: usb_dc_stm32: Add missing function
Add missing API functions which will be tested with harness tests.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
f350c275e1 tests: usb: Add write() and set_callback() tests
Add more tests for invalid EP testing.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
8cf9bf032b tests: usb: Add usb_read() for invalid endpoint
Check that reading invalid endpoint does not succeed.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
1178042cf4 tests: usb: Add more USB DC tests and refactor names
Add more tests covering almost all DC API with invalid parameters.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
cf349df34d usb: usb_dc_kinetis: Fix using invalid index
I does make sense to use index only after we make sure it is valid,
issue is found in harness tests.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
cc9c91513f usb: usb_dc_kinetis: Verify endpoint is valid
Verify endpoint before usb_dc_ep_set_callback().

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
53ab1e2414 usb: usb_dc_native_posix: Check endpoint is valid
Fix harness tests.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
582b44014c usb: usb_dc_dw: Check endpoint is valid
Fix harness test issues.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
81fbf0f4b5 usb: usb_dc_native_posix: Fix valid endpoints check
Fix check for valid endpoints; issue is found in harness testing.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
23d22043a4 usb: usb_dc_dw: Fix valid endpoints check
Fix check for valid endpoints; issue is found in harness testing.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
1b1c5f72d9 tests: usb: Add write() and set_callback() tests
Add more tests for invalid EP testing.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
dad6ddef7f tests: usb: Cleanup tests
General test cleanup and remove optimized variables.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
e952033559 samples: usb: mass: Add whitelist mass storage on ram
To support mass storage over USB in RAM we need a board with
sufficient RAM. Fix failing tests for boards with low memory.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
d0bc6891d8 tests: usb: Add usb_read() for invalid endpoint
Check that reading invalid endpoint does not succeed.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
b8bab7b3c1 native_posix: Enable USB device for the board
Enable USB device and turn on appropriate tests in sanity check.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
9fa5d9a5bf tests: usb: Fix checking error code
Instead of checking for -EINVAL check that return is not successful
since USB device may return other error code.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
4f2674f164 samples: usb: Add depends_on gpio
Add gpio dependence, fixing build for native_posix.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
69726bbccb usb: tests: Enable other boards for test
Enable other boards with USB device supported

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Andrei Emeltchenko
35a81562e8 samples: usb: hid: Enable harness for the sample
Enable harness so we can execute smoke tests on the hardware with
command line:
sanitycheck --device-testing --device-serial /dev/ttyACM0 -p <BOARD>
  -T samples/subsys/usb/hid

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-18 12:16:05 -04:00
Kwon Tae-young
689d71b291 arm: Add support for MINI-M4 for STM32 Board
Add configuration, dts and documentation for the MINI-M4 for
STM32 board based on the STM32F415RG SoC.
See https://www.mikroe.com/mini-stm32f4 for more details.

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-04-18 11:12:16 -05:00
Kwon Tae-young
a7199b757d soc: st: add STM32F415RG
This commit adds support for STM32F415RG.

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-04-18 11:12:16 -05:00
Armando Visconti
f458a50938 driver/audio: mpxxdtyy: Added support for 2 microphones (stereo)
In stereo case the pdm stream continuosly alternates 1-bit from
the left channel with 1-bit from the right channel. In this case
we need first to demultiplex channels bits on byte basis.
Then the Open_PDM_Filter library has to be called twice, one for
each channel.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-04-18 11:09:46 -05:00
Jacob Siverskog
bb09c458c1 cmake: Prevent infinite recursion
If SDK_VERSION for whatever reason is unset cmake will end up in an
inifite recursion loop, which for me crashed using cmake version
3.13.4 and exits with an error using 3.14.1.

This may happen if ZEPHYR_TOOLCHAIN_VARIANT is set to "zephyr", but
ZEPHYR_SDK_INSTALL_DIR is invalid (or unset).

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2019-04-18 09:23:46 -04:00
Alexander Wachter
78714b4ff4 boards: arm: nucleo_f746zg: Activate CAN on nucleo F746zg
This commit adds CAN support for nucleo F746zg.
Furtermore CAN was added in stm32f7.dtsi and pinmuc_stm32f7.h
CAN_RX: PD0, CAN_TX: PD1

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-04-18 09:23:20 -04:00
Henrik Brix Andersen
917cb432ee sensor: fxos8700: add support for hardware reset pin
Add support for pulsing the hardware reset pin of the FXOS8700 high
during initialization.

According to the datasheet, this is required for the I2C/SPI bus
auto-detection logic to work properly if the VDD/VDDIO power
sequencing order cannot be guaranteed.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-18 09:22:56 -04:00
Erwan Gouriou
08d41ecff5 dts: stm32f412Xg: Factorize package definitions
2 identical packages were defined for stm32f412 SoC, invariant "g".
Merge them in new sinclge stm32f412Xg.dtsi.
Update matching boards accordinlgy.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-04-18 09:22:21 -04:00
William Fish
1e5e8829c7 drivers: sensor: APDS9660 WhoAmI check logic
APDS9660 sensor driver missing WhoAmI check

signed-off-by: William Fish <william.fish@manulytica.com>
2019-04-18 09:15:56 -04:00
Ulf Magnusson
86b0c22dc4 kconfig: Avoid potential issue parsing generated_dts_board.conf
Splitting a string like 'foo="bar=baz"' on '=' will give ['foo', '"bar',
'baz"'] instead of the intended ['foo', '"bar=baz"']. split() with
maxsplit=1 to avoid potential issues.

Not seen in practice. Just some future safety.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 08:49:46 -04:00
Ulf Magnusson
247337a0d1 shell: kconfig: Put 'menuconfig SHELL' in top-level menu
The 'Shell Options' menu contains just the 'menuconfig SHELL' menu in
the menuconfig interface.

Remove the 'Shell Options' menu and put 'menuconfig SHELL' directly in
the top-level menu instead. Also change the prompt from "Enable shell"
to just "Shell", to make it consistent with "Logging".

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 08:47:42 -04:00
Ulf Magnusson
60c395024f genrest: Include all parents in menu paths
Previously, symbols not defined with 'menuconfig' with children weren't
listed in the children's menu paths. It was deliberate, but it's
probably an anti-feature in retrospect, because it can make it harder to
find stuff by following the menu path.

Don't try to be clever and just list all the parent nodes in the menu
path.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 08:47:15 -04:00
Ulf Magnusson
aec74f692c kconfiglib/menuconfig: Various behavior/UI improvements
Update Kconfiglib and menuconfig to upstream revision 90c5573c19, to get
these commits in:

    Warn for unquoted argument to 'source', etc.

    Print a warning suggesting to add quotes for things like

      source foo/bar/Kconfig
      menu title
      prompt unquoted

    Example warning:

      Kconfig:32: warning: style: quotes recommended around
      'lib/Kconfig.debug' in 'source lib/Kconfig.debug'

    That quoteless syntax is supported for compatibility with old
    versions of the C tools. It only works for a single word.

    ==================================================================

    menuconfig: Include all parents in menu paths

    Previously, symbols not defined with 'menuconfig' with children
    weren't listed in the children's menu paths. It was deliberate, but
    it's probably an anti-feature in retrospect, because it can make it
    harder to find stuff by following the menu path.

    Don't try to be clever and just list all the parent nodes in the
    menu path.

    ==================================================================

    menuconfig: Fix display issue for optional-prompt menuconfigs

    _shown_nodes() needs to check whether invisible 'menuconfig' symbols
    with optional prompts have visible children, so that they can be
    shown outside show-all mode. Previously, only 'config' symbols were
    checked.

    ==================================================================

    menuconfig: Remember last saved/loaded path and improve
    _conf_changed

    Remember the last path that was manually saved/loaded instead of
    reverting back to standard_config_filename() (e.g. .config).

    Remember the path to the last saved minimal configuration separately
    as well.

    Also improve the _conf_changed behavior when loading a .config
    within the interface. Instead of always treating it as needing to be
    saved, check if it's outdated, like for the .config file loaded on
    startup.

    Also make the exit message ("No changes to save", etc.) always
    include the target .config file, which is helpful. Previously, only
    the save message did.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 08:46:15 -04:00
Ulf Magnusson
9964cf29ac kconfig: Add missing quotes after 'source' and 'menu'
Missing quotes are accepted in some places for compatibility with the C
tools, e.g.

  source no/quotes/Kconfig
  menu Title

It looks broken though. Fix the two places in Zephyr that skip the
quotes. A style warning will be added.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-04-18 08:46:15 -04:00
Andrzej Głąbek
c28fdc7a0f ext: hal: nordic: Update nrfx to version 1.7.1
Updates nrfx to the recently released version. See
https://github.com/NordicSemiconductor/nrfx/blob/v1.7.1/CHANGELOG.md
for a list of changes that this version introduces.

Origin: nrfx
License: BSD 3-Clause
URL: https://github.com/NordicSemiconductor/nrfx/tree/v1.7.1
commit: 9d68726e41c321f1772c187bd12d82f5b13104f1
Purpose: Provide peripheral drivers for Nordic SoCs
Maintained-by: External

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2019-04-18 12:41:23 +02:00
Pawel Dunaj
56a2691e1c bluetooth: host: Unref conn on direct adv start error
Unref conn when direct adv start exits with an error.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2019-04-18 11:59:12 +02:00
Pawel Dunaj
d4dbab9f83 bluetooth: host: Use correct identity when direct advertising
When starting direct advertising use correct identity during
connection lookup.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2019-04-18 11:59:12 +02:00
Pawel Dunaj
26cfbf81db bluetooth: host: Save id when allocating CCC cfg slot
Make sure that along with address identity is saved too.

Signed-off-by: Pawel Dunaj <pawel.dunaj@nordicsemi.no>
2019-04-18 11:58:27 +02:00
Charles E. Youse
8905b0fe21 drivers/gpio_intel_apl.c: fix return value for gpio_pin_read()
gpio_intel_apl_read() should set *value to 1, not 2, when the
GPIO input is a logical high.

Fixes: #15499

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-04-17 22:24:48 -04:00
Kumar Gala
6b4007e5ed samples: sensor: bme280: Convert code to use printk
There isn't any specific need to use printf here, convert to use printk
instead.

Fixes #14997

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 19:49:01 -05:00
Henrik Brix Andersen
c0a1f46363 boards: rv32m1_vega: fix I2C bus references
Fix the I2C bus references in the RV32M1 Vegaboard documentation.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-17 19:47:22 -05:00
Henrik Brix Andersen
55502df866 boards: rv32m1_vega_ri5cy: add STS LED to DTS
Add the status LED to the DTS of the RV32M1 Vegaboard RI5CY device
tree.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-17 19:45:15 -05:00
Kumar Gala
c38df1515c ext/hal: stm32l4xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32l4xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
0a482cd92a ext/hal: stm32l0xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32l0xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
073ece5080 ext/hal: stm32f7xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32f7xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
3ec47dcf1c ext/hal: stm32f4xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32f4xx_hal_tim.c:3615:24: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
0404cf90f0 ext/hal: stm32f3xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32f3xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
198387dcd9 ext/hal: stm32f2xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32f2xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
a51bfc8dc4 ext/hal: stm32f1xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32f1xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Kumar Gala
ee69d0049b ext/hal: stm32f0xx: Fix warnings for extraneous parentheses
Building with clang reports the following warnings:

stm32f0xx_hal_tim.c: error: equality comparison with extraneous
parentheses [-Werror,-Wparentheses-equality]
  else if((htim->State == HAL_TIM_STATE_READY))
           ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Removing the extra () fixes the warning

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 16:46:17 -05:00
Sebastian Bøe
397abd41c8 cmake: DT: Add support for out-of-tree binding root directories
Just like board's can be placed in out-of-tree BOARD_ROOT's, we now
support DeviceTree sources and bindings being placed in out-of-tree
DTS_ROOT's.

This required for out-of-tree drivers that use DeviceTree.

To implement this we get rid of various user-settable CMake variables
like DTS_APP_BINDINGS, DTS_APP_INCLUDE, and instead have ZEPHYR_BASE,
APPLICATION_SOURCE_DIR and out-of-tree directories conform to using
the same DTS_ROOT concept and directory structure.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-04-17 16:25:41 -05:00
Sebastian Bøe
9472299226 cmake: DT: Change from -Idts/common to -isystem dts/common
All DT include directories are system directories, except for
dts/common. There is no reason for dts/common to diverge, so we align
it with the other directories to be consistent.

Also, we move it closer to the other include directories.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-04-17 16:25:41 -05:00
Song Qiang
3751275fb0 drivers: gpio: stm32: add ASCR configuration for L47x+
For STM32L47x/48x series devices, register ASCR should be configured to
connect analog switch of gpio lines to the ADC.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-04-17 16:25:28 -05:00
Georgij Cernysiov
25ea5fea59 drivers: pinmux: stm32: add F4 RTS/CTS definitions
Adds USART RTS/CTS definitions based on STM32F469X/STM32F479X.

Co-authored-by: Benoit Leforestier <benoit.leforestier@gmail.com>
Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 16:09:54 -05:00
Georgij Cernysiov
04da64db76 drivers: serial: stm32: dts binding, and fixup for flow control
Allows to enable initial RTS/CTS hardware flow control
in the dts.

Co-authored-by: Benoit Leforestier <benoit.leforestier@gmail.com>
Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 16:09:54 -05:00
Georgij Cernysiov
3f0f617bb1 drivers: pinmux: stm32: reformat L4 pinmux
Reformat L4 pinmux to be consistent with other pinmux files,
and for a better reading.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 16:09:54 -05:00
Georgij Cernysiov
5b5f0a5f22 drivers: pinmux: stm32: add L4 RTS/CTS definitions
Adds common L4 RTS/CTS definitions.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 16:09:54 -05:00
Georgij Cernysiov
6751c1ff73 drivers: pinmux: stm32: add F4 RTS/CTS definitions
Adds common F4 RTS/CTS definitions.

Co-authored-by: Benoit Leforestier <benoit.leforestier@gmail.com>
Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 16:09:54 -05:00
Georgij Cernysiov
78eed34b78 drivers: serial: stm32: add serial hw flow control
Adds RTS CTS hardware flow control support.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 16:09:54 -05:00
Georgij Cernysiov
c74c131e4f drivers: serial: stm32: add err_check
Adds 'err_check' implementation.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 15:58:56 -05:00
Harry Jiang
39d4babf00 board: stm32_min_dev: Add USB support
Add support USB to stm32_min_dev board

Signed-off-by: Harry Jiang <explora26@gmail.com>
2019-04-17 15:53:07 -05:00
Georgij Cernysiov
3de55daab1 drivers: serial: stm32: remove forced RXNE clearance
Removed RXNE clearance. RXNE is cleared upon reading DR|RDR register.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 15:51:43 -05:00
Karsten Koenig
c9090caad7 drivers: can: mcp2515: Fixes for DT SPI cs
Fixed using chipselect with seperate chipselect GPIOs and how they were
referenced from/in DeviceTree.
Also configure the device during initialization so it's ready to go
after init.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2019-04-17 16:12:30 -04:00
Karsten Koenig
bf52bfea90 samples: can: Added project configuration for MCP2515
Project configuration to run the CAN sample with the MCP2515 attached
via SPI as the CAN controller.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2019-04-17 16:12:30 -04:00
Karsten Koenig
4f7761047b drivers: can: mcp2515: Rework for DTS SPI bindings
Adjusted the MCP2515 driver to switch from KConfig SPI configuration to
DTS based configuration.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2019-04-17 16:12:30 -04:00
Karsten Koenig
35b9308488 drivers: can: mcp2515: Add driver for MCP2515 CAN controller
The MCP2515 is a CAN controller that can be connected via SPI to an
host MCU. This driver adds support for the MCP2515 as a new driver in
the CAN subsystem.
As it is a SPI peripheral it uses a thread for its interrupt
handling and the received message filtering is done inside this
interrupt thread, as the MCP2515 filter capabilities are not sufficient
for the Zephyr CAN interface.
The driver was validated with an external CAN logger and the adjusted
CAN sample application.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2019-04-17 16:12:30 -04:00
Ioannis Glaropoulos
b8774ae8f6 CODEOWNERS: code-owner for SAM3X
Adding Code-Owner for Atmel SAM3X SOC (Cortex-M3).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-17 15:03:32 -04:00
Ioannis Glaropoulos
51a563dc7d soc: arm: sam3x: add MPU capability
Add Memory Protection (MPU) capability to the Atmel SAM3X SoC.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-04-17 15:03:32 -04:00
Kumar Gala
f92abffe5f ieee802154_kw41z: Fix build error with SYS_LOG_INFO
The following fix:

commit c8b17ec403
Author: Tobias Aschenbrenner <tobias.aschenbrenner@blik.io>
Date:   Tue Dec 18 14:16:00 2018 +0100

    fix: kw41z: Use correct mapping for dBm

Was using SYS_LOG_INFO and should be using LOG_INFO.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-17 13:46:07 -05:00
Charles E. Youse
e039053546 uart/ns16550, drivers/pcie: add PCI(e) support
A parallel PCI implementation ("pcie") is added with features for PCIe.
In particular, message-signaled interrupts (MSI) are supported, which
are essential to the use of any non-trivial PCIe device.

The NS16550 UART driver is modified to use pcie.

pcie is a complete replacement for the old PCI support ("pci"). It is
smaller, by an order of magnitude, and cleaner. Both pci and pcie can
(and do) coexist in the same builds, but the intent is to rework any
existing drivers that depend on pci and ultimately remove pci entirely.

This patch is large, but things in mirror are smaller than they appear.
Most of the modified files are configuration-related, and are changed
only slightly to accommodate the modified UART driver.

Deficiencies:

64-bit support is minimal. The code works fine with 64-bit capable
devices, but will not cooperate with MMIO regions (or MSI targets) that
have high bits set. This is not needed on any current boards, and is
unlikely to be needed in the future. Only superficial changes would
be required if we change our minds.

The method specifying PCI endpoints in devicetree is somewhat kludgey.
The "right" way would be to hang PCI devices off a topological tree;
while this would be more aesthetically pleasing, I don't think it's
worth the effort, given our non-standard use of devicetree.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-04-17 10:50:05 -07:00
Andrew Boie
4cf4040af0 arc: print human-readable exception info
Right now only numerical values are printed which must
be looked up in the Designware ARCv2 ISA Programmer's
Reference, which is not public.

Add a non-default Kconfig to print more information at
the expense of footprint, and enable it for all the simulator
targets.

We only print code/parameter details for machine check and
protection violations, more may be added later as desired.
This should cover all the exceptions we commonly encounter
for memory protection.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-04-17 09:16:27 -07:00
Henrik Brix Andersen
36ff55cba0 gpio: rv32m1: enable GPIO port clocks
Enable the clock for GPIO ports on the RV32M1 SoC before attempting to
access the port controller registers.

Fixes: #15339

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2019-04-17 10:40:37 -05:00
Patrik Flykt
3e798dfd88 net: ethernet: Send sender IP address in ARP announce packets
In addition to checking that the ARP entry does not exist as the
implementation is done currently, also check if the ARP packet
is due to IPv4 link local address configuration. In both cases
use the provided IPv4 address instead of the one set for the
interface.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-17 10:38:49 -05:00
Patrik Flykt
7e14cff8d7 net: ethernet: Set NET_ETH_PTYPE_ARP for IPv4 link local packet type
IPv4 link local uses ARP to detect conflicting addresses. Properly
set the ethernet packet type to NET_ETH_PTYPE_ARP when probing
for address duplicates.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-17 10:38:49 -05:00
Georgij Cernysiov
a3ec56c1ba drivers: counter: stm32: fix LSE clock source for not F4 SoC
Fixes the STM32 counter driver when LSE is the clock source
and SoC is not F4.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-04-17 10:38:04 -05:00
Patrik Flykt
91ca8aabc8 net/ip/dhcpv4: Set source IP address in DHCP Request
The source address in unicast DHCPv4 Request packets was found out
to be all zeros address 0.0.0.0. This address is only acceptable if
the destination is a multicast one, where the host in question is
acquiring a DHCP address lease. This is true for the DHCP Discover
and the initial DHCP Request message from the client towards the
server. As subsequent DHCP Request renewal messages are sent as
unicast to the server, the server will drop such packets.

Fix this issue by explicitely specifying what source IP address is
to be used, if none is specified, the all zeros address 0.0.0.0 is
used in multicast addresses. The source address in the other
unicast cases is identical to the 'ciaddr' in the DHCP message.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-17 10:35:38 -05:00
Marcin Szymczyk
fa0083ad0e cmake: fix support for out of tree shields
After the rework in #12403, specifying a shield which has overlay
out of the tree causes unnecessary inclusions of overlays.
For every board root, overlays that have same index as
expected overlay are being included.
Fix this by removing already included overlays from SHIELD list.

Signed-off-by: Marcin Szymczyk <Marcin.Szymczyk@nordicsemi.no>
2019-04-17 10:35:11 -05:00
Tomasz Gorochowik
a000ba797c drivers: eth: gmac: Fix MAC address info log
Each MAC byte should be printed with the %02x format.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-04-17 10:34:22 -05:00
Krzysztof Chruscinski
3a6c786c56 drivers: counter: nrfx_rtc: Fix lack of interrupt when CC=0
According to documentation Compare event will not be triggered
if CC=0 and CLEAR task is set. Added handling of that situation.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-17 10:32:15 -05:00
Krzysztof Chruscinski
431c450a42 drivers: clock_control: nrf: Fix lfclk source settings for nrf9160
Aligned lfclk source values for nrf9160.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-04-17 10:31:06 -05:00
Derek Hageman
a17730da18 soc: sam0: Fix SAMD20 IRQ assignments
SAMD20 does not have the DMA or USB peripherals and as a result
the IRQs for all subsequent lines are shifted down from SAMD21.
This splits the interrupt assignment for the SERCOMs into the
SoC specific DTS file and moves the USB definition to SAMD21 only.

Signed-off-by: Derek Hageman <hageman@inthat.cloud>
2019-04-17 10:26:36 -05:00
Tobias Aschenbrenner
c8b17ec403 fix: kw41z: Use correct mapping for dBm
The radio API expects the setting of the TX-power in dBm. The actual
TX-power is however set by a 6bit register, which mapping between
register value and power in dBm is a lookup-table in the datasheet.

This mapping for the kw41z was off, which not only lead to incorrect
output power, but also to a maximal output power of only -1.9 dBm
instead of the possible +3.5 dBm.

Signed-off-by: Tobias Aschenbrenner <tobias.aschenbrenner@blik.io>
Signed-off-by: Franco Saworski <f.saworski@posteo.de>
2019-04-17 10:26:19 -05:00
Loic Poulain
14aa624c6b ext: mcux: csi: Fix wrong circular queue delta calculation
This error causes various instabilities during capture.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-04-17 10:23:56 -05:00
Josef Gajdusek
f01a7250f0 drivers: usb_dc_stm32: Reinitialize the write semaphores on bus reset
If the user attempts to send data before the USB connection is
established (see the HID sample for an example of such code), the
DataInCallback never gets called which leaves the write semaphore in a
taken state forever.

Signed-off-by: Josef Gajdusek <atx@atx.name>
2019-04-17 09:58:09 -05:00
Josef Gajdusek
29ffcae80c drivers: usb_dc_stm32: Make pin remapping part of the device tree
The SYSCFG_CFGR1_PA11_PA12_RMP define is present even on packages where
the remap isn't strictly required. This commit makes the remap optional
based on a DT property.

Also fixes syntax error caused by a missing );.

Signed-off-by: Josef Gajdusek <atx@atx.name>
2019-04-17 09:58:09 -05:00
Jukka Rissanen
6bf369f306 tests: net: pkt: Verify that net_pkt_write() writes correct data
Write the net_pkt using net_pkt_write() and then verify that the
data is actually written into net_buf.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-17 10:50:09 -04:00
Carles Cufi
b7c75915e0 west: build: Add new pristine cmd-line and config option
Add a new command-line and build config option, `pristine`, that the
user can pass to `west build` or set in its configuration file(s) in
order to automatically trigger a pristine build on every build or
whenever west considers it required.

The option can take the following values:

- never: Never run the target
- always: Always run the pristine target before building
- auto: Run the pristine target when required

With `auto`, the pristine target will be run when running
west with an existing build folder containing a build system and:

- Selecting a different board from the one currently in the build system
- Selecting a different application from the one currently in the build
  system

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-17 10:02:46 -04:00
Carles Cufi
3c6584d6d5 west: build: Use officially documented CMake options
The -B option has always existed but was first officially documented in
CMake 3.13.0. In that same release the -S option was introduced,
replacing the old undocumented -H. Switch to using the officially
documented options.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-17 10:02:46 -04:00
Anas Nashif
22a624a81e ci: only build on specified branches
Do not start CI on random branches created in the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-17 09:53:31 -04:00
Alberto Escolar Piedras
0eec5dba53 doc: labels: Add links to feature process
Added a few links in the labels description section
to the feature process section.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2019-04-17 09:39:44 -04:00
Brett Witherspoon
88a1fd7dd9 net: fix errno returned without promiscuous mode support
If promiscuous mode support is disabled in Kconfig and promiscuous.h is
included the build will fail. The returned errno should be ENOTSUP.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-04-17 15:39:04 +03:00
Marc Herbert
39131dc3ce git.cmake: let the environment override BUILD_VERSION
This is needed to remove noise when comparing binaries across git
commits and more generally for anyone who wants to manual
control/override the version number when building with or without a
.git/ subdirectory.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-17 08:30:41 -04:00
Marc Herbert
0f7255c3b8 sanitycheck: order results.csv and discards.csv deterministically
One of the first things needed when comparing builds of tests across
different environments/systems is to make sure the same (sub)tests were
selected and run in the first place. For that purpose sort the output of
--testcase-report and --discard-report as they were in random order.

Actually make the entire class TestInstance sortable by adding a
standard __lt__() method comparing unique instance names; it could be
useful again.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-17 08:28:54 -04:00
Marc Herbert
f098b44a1a cmake: atomic rename to fix toolchain cache creation race
While this race seems unlikely and harmless let's play it safe and
implement the usual solution: temporary file + atomic rename.

The race is unlikely and maybe even harmless because:

- Only sanitycheck seems to invoke cmake concurrently.
- Users rarely delete their ~/.cache/zephyr/ToolchainCapabilityDatabase/
- All concurrent cmake processes write the same, single byte to the same
  files.
- Creating a single byte is at least very fast, so extremely short
  window for others to read an empty file.

For additional background see links in issue #9992

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-17 08:28:24 -04:00
Marc Herbert
3061c92aaf file2hex.py: new --gzip-mtime option that defaults to zero + test
This makes the output of file2hex.py deterministic by default while also
letting the user set the mtime in the gzip header manually if desired.

Use the option without any argument to restore the previous behavior
that sets the current (and obviously changing) "now" timestamp.

To test:  ./sanitycheck --tag gen_inc_file

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-17 08:27:40 -04:00
Marc Herbert
28a5657f1f cmake: zephyr_cc_option(-fmacro-prefix-map=${ZEPHYR_BASE}=.)
If the compiler supports it, strip the ${ZEPHYR_BASE} prefix from the
__FILE__ macro used in __ASSERT* macros, in the
.noinit."/home/joe/zephyr/fu/bar.c" section names and in any application
code. This saves some memory, stops leaking user locations in binaries,
makes failure logs more deterministic and most importantly makes builds
more deterministic.

- .noinit section names now look like this in objdump -h:

 17 .noinit."./kernel/init.c".2 00001100  00000000  ...

 18 .noinit."./kernel/init.c".1 00001200  00000000  ...

 19 .noinit."./kernel/init.c".3 00001800  00000000  ...

- The output of __ASSERT* macros now looks like this:

  ASSERTION FAIL [0] @ ./samples/hello_world/src/main.c:13
    The world comes crashing down
  ***** Kernel Panic! *****
  Current thread ID = 0x00400040

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-17 08:08:14 -04:00
Vikrant More
47b7c79e39 samples: mesh: enable SMP service for DFU
This commit enable Bluetooth SMP Service which will help
us to do Device Firmware Upgrade over thr air. By default
it is not enable.

Reference: $zephyr/samples/subsys/mgmt/mcumgr/smp_svr

Signed-off-by: Vikrant More <vikrant8051@gmail.com>
2019-04-17 10:19:16 +03:00
Reham Tarek
a1d69fb725 Bluetooth: Mesh: AES-CCM: Fix output MIC with additional data
General MIC fix for AAD lengths up to 14 bytes.
This case doesn't concern the mesh stack because it uses 16 bytes.

Signed-off-by: Reham Tarek <reham.tarek@si-vision.com>
2019-04-17 10:08:03 +03:00
Marek Pieta
321fec4a38 bluetooth: hci_core: Remove misleading log
Changed misleading log of all stack sizes.
Only leaving stacks from hci_core.c file.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2019-04-17 10:06:04 +03:00
Luiz Augusto von Dentz
951822391d Bluetooth: GATT: Store database hash
This stores the database hash and check if it has changed on commit
skipping service changed if hash matches.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-17 10:05:19 +03:00
Luiz Augusto von Dentz
f7b4069ac2 Bluetooth: Settings: Fix not allowing custom handlers without arguments
Custom handlers without any arguments don't since there is a check for
argc > 1, to fix this behavior removing the check.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-17 10:05:19 +03:00
Luiz Augusto von Dentz
755a6e503e Bluetooth: GATT: Fix iterating over requested handle range
If handle is over the range end return since handles are always placed
in ascending order.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-17 10:05:19 +03:00
Luiz Augusto von Dentz
4154f27ab5 Bluetooth: GATT: Skip ahead if handle is not within service handles
This reduces bt_gatt_foreach_attr complexity (O(n)) so it can skip
ahead when the start handle is not within its service handles.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-04-17 10:05:19 +03:00
Johan Hedberg
1a3d9fa0ba Bluetooth: Mesh: Add error checks for scan start/stop
It may be very important information for the developer if scanning
fails to start or stop, so add proper logs. There's no need to log
EALREADY errors, since the mesh stack doesn't track the current scan
state and simply relies on the under lying GAP layer to return this
error if the desired state is already set.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-04-17 09:59:04 +03:00
Kamil Piszczek
da4e3cad7a Bluetooth: hci: adding AD types used for OOB pairing
Added new AD Types that can be used to encode the OOB data.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-04-17 09:54:37 +03:00
Bradley Bolen
4198ba71f2 cmake: Fix missing dependency
DRV_VALIDATION should depend on any changes to the tool that generates
it, gen_kobject_list.py.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-04-16 22:53:49 -04:00
David B. Kinder
9d04f03bab doc: add missing doc top labels
All docs should have a label at the top that would
permit cross-document linking via :ref:`labelname`.

Update "testing" label that would have conflicted and fix the only
reference to the old "testing" label in development process
documentation.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-04-16 18:11:30 -04:00
Kumar Gala
f90acbf2ba release: Post-release patch level update
Set patch level correctly.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-04-16 15:50:31 -05:00
10584 changed files with 244523 additions and 7940594 deletions

View File

@@ -1,5 +1,4 @@
--mailback
--no-tree
--emacs
--summary-file
--show-types

3
.gitignore vendored
View File

@@ -34,7 +34,6 @@ bsim_bt_out
scripts/grub
doc/reference/kconfig/*.rst
doc/doc.warnings
tags
.*project
.settings
.envrc
@@ -45,5 +44,7 @@ hide-defaults-note
GPATH
GRTAGS
GTAGS
TAGS
tags
.idea

View File

@@ -13,7 +13,7 @@ debug = false
extra-path=scripts/gitlint
[title-max-length-no-revert]
line-length=72
line-length=75
[body-min-line-count]
min-line-count=1

View File

@@ -20,3 +20,11 @@ Felipe Neves <ryukokki.felipe@gmail.com> <ryukokki.felipe@gmail.com>
Amir Kaplan <amir.kaplan@intel.com> <amir.kaplan@intel.com>
Anas Nashif <anas.nashif@intel.com> <anas.nashif@intel.com>
Ruud Derwig <Ruud.Derwig@synopsys.com> <Ruud.Derwig@synopsys.com>
Flavio Arieta Netto <flavio@exati.com.br>
Nishikant Nayak <nishikantax.nayak@intel.com>
Justin Watson <jwatson5@gmail.com>
Johann Fischer <j.fischer@phytec.de>
Jun Li <jun.r.li@intel.com>
Xiaorui Hu <xiaorui.hu@linaro.org>
Yannis Damigos <giannis.damigos@gmail.com> <ydamigos@iccs.gr>
Vinayak Kariappa Chettimada <vinayak.kariappa.chettimada@nordicsemi.no> <vinayak.kariappa.chettimada@nordicsemi.no> <vich@nordicsemi.no> <vinayak.kariappa@gmail.com>

View File

@@ -4,8 +4,7 @@ compiler: gcc
env:
global:
- SDK=0.10.0
- ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.10.0
- ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.10.3
- ZEPHYR_TOOLCHAIN_VARIANT=zephyr
- MATRIX_BUILDS="5"
matrix:
@@ -21,7 +20,7 @@ build:
- ${SHIPPABLE_BUILD_DIR}/ccache
pre_ci_boot:
image_name: zephyrprojectrtos/ci
image_tag: v0.6.4
image_tag: v0.9
pull: true
options: "-e HOME=/home/buildslave --privileged=true --tty --net=bridge --user buildslave"
@@ -48,7 +47,11 @@ build:
else
./scripts/ci/run_ci.sh -s -b ${BRANCH} -r origin -m ${MATRIX_BUILD} -M ${MATRIX_BUILDS};
fi;
branches:
only:
- master
- v*-branch
- topic-*
integrations:
notifications:
- integrationName: slack_integration
@@ -67,8 +70,6 @@ integrations:
branches:
only:
- master
- net
- bluetooth
- arm
on_success: never
on_failure: never
on_failure: always
on_pull_request: never

File diff suppressed because it is too large Load Diff

View File

@@ -1,52 +1,70 @@
# CODEOWNERS for autoreview assigning in github
# Order is important; the last matching pattern takes the most
# precedence.
# https://help.github.com/en/articles/about-code-owners#codeowners-syntax
# Order is important; for each modified file, the last matching
# pattern takes the most precedence.
# That is, with the last pattern being
# *.rst @dbkinder
# if only .rst files are being modified, only dbkinder is
# automatically requested for review, but you can manually
# add others as needed.
# Do not use wildcard on all source yet
# * @galak @nashif
/.known-issues/ @inakypg @nashif
/arch/arc/ @vonhust @ruuddw
/arch/arm/ @MaureenHelm @galak
/arch/arm/ @MaureenHelm @galak @ioannisg
/arch/arm/core/cortex_m/cmse/ @ioannisg
/arch/arm/include/cortex_m/cmse/ @ioannisg
/soc/arm/ @MaureenHelm @galak
/arch/arm/include/cortex_m/cmse.h @ioannisg
/arch/arm/core/cortex_r/ @MaureenHelm @galak @ioannisg @bbolen
/arch/common/ @andrewboie @ioannisg @andyross
/arch/x86_64/ @andyross
/soc/arc/snps_*/ @vonhust @ruuddw
/soc/nios2/ @nashif @wentongwu
/soc/arm/ @MaureenHelm @galak @ioannisg
/soc/arm/arm/mps2/ @fvincenzo
/soc/arm/atmel_sam/sam3x/ @ioannisg
/soc/arm/atmel_sam/sam4s/ @fallrisk
/soc/arm/nxp*/ @MaureenHelm
/soc/arm/nordic_nrf/ @ioannisg
/soc/arm/st_stm32/ @erwango
/soc/arm/st_stm32/stm32f4/ @rsalveti @idlethread
/soc/arm/st_stm32/stm32mp1/ @arnop2
/soc/arm/ti_simplelink/cc13x2_cc26x2/ @bwitherspoon
/soc/arm/ti_simplelink/cc32xx/ @vanti
/soc/arm/ti_simplelink/msp432p4xx/ @Mani-Sadhasivam
/soc/xtensa/intel_s1000/ @sathishkuttan @dcpleung @rgundi
/arch/nios2/ @andrewboie @ramakrishnapallala
/soc/xtensa/intel_s1000/ @sathishkuttan @dcpleung
/soc/x86_64/ @andyross
/arch/x86/ @andrewboie @gnuless
/arch/nios2/ @andrewboie @wentongwu
/arch/posix/ @aescolar
/arch/riscv32/ @kgugala @pgielda @nategraff-sifive
/arch/riscv/ @kgugala @pgielda @nategraff-sifive
/soc/posix/ @aescolar
/soc/riscv32/ @kgugala @pgielda @nategraff-sifive
/arch/x86/ @andrewboie @ramakrishnapallala
/arch/x86/core/ @andrewboie
/arch/x86/core/crt0.S @ramakrishnapallala @nashif
/soc/x86/ @andrewboie @ramakrishnapallala
/soc/x86/intel_quark/quark_d2000/ @nashif
/soc/x86/intel_quark/quark_se/ @nashif
/soc/x86/intel_quark/quark_x1000/ @nashif
/arch/xtensa/ @andrewboie @rgundi @andyross
/soc/xtensa/ @andrewboie @rgundi @andyross
/soc/riscv/ @kgugala @pgielda @nategraff-sifive
/soc/riscv/openisa*/ @MaureenHelm
/arch/x86/core/ @andrewboie @gnuless
/arch/x86/core/ia32/crt0.S @andrewboie @gnuless
/arch/x86/core/pcie.c @gnuless
/arch/x86/core/multiboot.c @gnuless
/soc/x86/ @andrewboie @gnuless
/arch/xtensa/ @andrewboie @dcpleung @andyross
/soc/xtensa/ @andrewboie @dcpleung @andyross
/boards/arc/ @vonhust @ruuddw
/boards/arc/arduino_101_sss/ @nashif
/boards/arc/em_starterkit/ @vonhust
/boards/arc/quark_se_c1000_ss_devboard/ @nashif
/boards/arm/ @MaureenHelm @galak
/boards/arm/96b_argonkey/ @avisconti
/boards/arm/96b_avenger96/ @Mani-Sadhasivam
/boards/arm/96b_carbon/ @rsalveti @idlethread
/boards/arm/96b_meerkat96/ @Mani-Sadhasivam
/boards/arm/96b_nitrogen/ @idlethread
/boards/arm/96b_neonkey/ @Mani-Sadhasivam
/boards/arm/96b_stm32_sensor_mez/ @Mani-Sadhasivam
/boards/arm/96b_wistrio/ @Mani-Sadhasivam
/boards/arm/arduino_due/ @ioannisg
/boards/arm/cc1352r1_launchxl/ @bwitherspoon
/boards/arm/cc26x2r1_launchxl/ @bwitherspoon
/boards/arm/cc3220sf_launchxl/ @vanti
/boards/arm/curie_ble/ @jhedberg
/boards/arm/disco_l475_iot1/ @erwango
/boards/arm/frdm*/ @MaureenHelm
/boards/arm/frdm*/doc/ @MaureenHelm @MeganHansen
@@ -58,14 +76,7 @@
/boards/arm/mimxrt*/doc/ @MaureenHelm @MeganHansen
/boards/arm/mps2_an385/ @fvincenzo
/boards/arm/msp_exp432p401r_launchxl/ @Mani-Sadhasivam
/boards/arm/nrf51_blenano/ @rsalveti
/boards/arm/nrf51_pca10028/ @carlescufi
/boards/arm/nrf52_pca10040/ @carlescufi
/boards/arm/nrf52_pca20020/ @tkln
/boards/arm/nrf52810_pca10040/ @carlescufi
/boards/arm/nrf52840_pca10056/ @carlescufi
/boards/arm/nrf52840_pca10059/ @lemrey
/boards/arm/nrf9160_pca10090/ @ioannisg
/boards/arm/nrf*/ @carlescufi @lemrey @ioannisg
/boards/arm/nucleo*/ @erwango
/boards/arm/nucleo_f401re/ @rsalveti @idlethread
/boards/arm/sam4s_xplained/ @fallrisk
@@ -74,219 +85,299 @@
/boards/arm/stm32*_disco/ @erwango
/boards/arm/stm32f3_disco/ @ydamigos
/boards/arm/stm32*_eval/ @erwango
/boards/nios2/ @ramakrishnapallala
/boards/nios2/altera_max10/ @ramakrishnapallala
/boards/nios2/ @wentongwu
/boards/nios2/altera_max10/ @wentongwu
/boards/arm/stm32_min_dev/ @cbsiddharth
/boards/posix/ @aescolar
/boards/riscv32/ @kgugala @pgielda @nategraff-sifive
/boards/riscv/ @kgugala @pgielda @nategraff-sifive
/boards/riscv/rv32m1_vega/ @MaureenHelm
/boards/shields/ @erwango
/boards/x86/ @andrewboie @nashif
/boards/x86/arduino_101/ @nashif
/boards/x86/galileo/ @nashif
/boards/x86/quark_d2000_crb/ @nashif
/boards/x86/quark_se_c1000_devboard/ @nashif
/boards/x86/up_squared/ @gnuless
/boards/xtensa/ @nashif @dcpleung
/boards/xtensa/intel_s1000_crb/ @sathishkuttan @dcpleung
# All cmake related files
/cmake/ @SebastianBoe @nashif
/cmake/compiler/xcc/ @nashif
/cmake/toolchain/xcc/ @nashif
/CMakeLists.txt @SebastianBoe @nashif
/doc/ @dbkinder
/doc/guides/coccinelle.rst @himanshujha199640 @JuliaLawall
/doc/CMakeLists.txt @carlescufi
/doc/scripts/ @carlescufi
/doc/guides/bluetooth/ @sjanc @jhedberg @Vudentz
/doc/reference/bluetooth/ @sjanc @jhedberg @Vudentz
/doc/guides/bluetooth/ @joerchan @jhedberg @Vudentz
/doc/reference/bluetooth/ @joerchan @jhedberg @Vudentz
/drivers/*/*cc13xx_cc26xx* @bwitherspoon
/drivers/*/*mcux* @MaureenHelm
/drivers/*/*qmsi* @nashif
/drivers/*/*stm32* @erwango
/drivers/*/*native_posix* @aescolar
/drivers/adc/ @anangl
/drivers/bluetooth/ @sjanc @jhedberg @Vudentz
/drivers/adc/adc_stm32.c @cybertale
/drivers/bluetooth/ @joerchan @jhedberg @Vudentz
/drivers/can/ @alexanderwachter
/drivers/clock_control/*stm32f4* @rsalveti @idlethread
/drivers/can/*mcp2515* @karstenkoenig
/drivers/counter/ @nordic-krch
/drivers/counter/counter_cmos.c @gnuless
/drivers/display/ @vanwinkeljan
/drivers/display/display_framebuf.c @gnuless
/drivers/dma/*sam0* @Sizurka
/drivers/espi/ @albertofloyd @franciscomunoz @scottwcpg
/drivers/ethernet/ @jukkar @tbursztyka @pfalcon
/drivers/flash/ @nashif
/drivers/flash/*native_posix* @vanwinkeljan @aescolar
/drivers/flash/*stm32* @superna9999
/drivers/gpio/*ht16k33* @henrikbrixandersen
/drivers/gpio/*stm32* @rsalveti @idlethread
/drivers/hwinfo/ @alexanderwachter
/drivers/i2s/i2s_ll_stm32* @avisconti
/drivers/ieee802154/ @jukkar @tbursztyka
/drivers/interrupt_controller/ @andrewboie
/drivers/ipm/ipm_mhu* @karl-zh
/drivers/ipm/ipm_stm32_ipcc.c @arnop2
/drivers/*/vexriscv_litex.c @mateusz-holenko @kgugala @pgielda
/drivers/led/ @Mani-Sadhasivam
/drivers/led_strip/ @mbolivar
/drivers/modem/ @mike-scott
/drivers/pci/ @gnuless
/drivers/pcie/ @gnuless
/drivers/pinmux/stm32/ @rsalveti @idlethread
/drivers/sensor/ @bogdan-davidoaia @MaureenHelm
/drivers/sensor/ @MaureenHelm
/drivers/sensor/ams_iAQcore/ @alexanderwachter
/drivers/sensor/ens210/ @alexanderwachter
/drivers/sensor/hts*/ @avisconti
/drivers/sensor/lis*/ @avisconti
/drivers/sensor/lps*/ @avisconti
/drivers/sensor/lsm*/ @avisconti
/drivers/serial/uart_altera_jtag_hal.c @ramakrishnapallala
/drivers/net/slip.c @jukkar @tbursztyka
/drivers/sensor/st*/ @avisconti
/drivers/serial/uart_altera_jtag_hal.c @wentongwu
/drivers/serial/*ns16550* @gnuless
/drivers/serial/Kconfig.litex @mateusz-holenko @kgugala @pgielda
/drivers/serial/uart_liteuart.c @mateusz-holenko @kgugala @pgielda
/drivers/serial/Kconfig.rtt @carlescufi @pkral78
/drivers/serial/uart_rtt.c @carlescufi @pkral78
/drivers/serial/Kconfig.xlnx @wjliang
/drivers/serial/uart_xlnx_ps.c @wjliang
/drivers/net/ @jukkar @tbursztyka
/drivers/ptp_clock/ @jukkar
/drivers/spi/ @tbursztyka
/drivers/spi/spi_ll_stm32.* @superna9999
/drivers/timer/apic_timer.c @gnuless
/drivers/timer/cortex_m_systick.c @ioannisg
/drivers/timer/altera_avalon_timer_hal.c @ramakrishnapallala
/drivers/timer/altera_avalon_timer_hal.c @wentongwu
/drivers/timer/riscv_machine_timer.c @nategraff-sifive @kgugala @pgielda
/drivers/timer/litex_timer.c @mateusz-holenko @kgugala @pgielda
/drivers/timer/xlnx_psttc_timer.c @wjliang
/drivers/usb/ @jfischer-phytec-iot @finikorg
/drivers/usb/device/usb_dc_stm32.c @ydamigos @loicpoulain
/drivers/i2c/i2c_ll_stm32* @ldts @ydamigos
/drivers/i2c/i2c_rv32m1_lpi2c* @henrikbrixandersen
/drivers/i2c/*sam0* @Sizurka
/drivers/i2c/i2c_dw* @gnuless
/drivers/*/*xec* @franciscomunoz @albertofloyd @scottwcpg
/drivers/wifi/ @jukkar @tbursztyka @pfalcon
/drivers/wifi/eswifi/ @loicpoulain
/dts/arc/ @vonhust @ruuddw @iriszzw
/dts/arm/atmel/samr21.dtsi @benpicco
/dts/arm/st/ @erwango
/dts/arm/ti/cc13?2* @bwitherspoon
/dts/arm/ti/cc26?2* @bwitherspoon
/dts/arm/nordic/ @ioannisg @carlescufi
/dts/arm/nxp/ @MaureenHelm
/dts/arm/microchip/ @franciscomunoz @albertofloyd @scottwcpg
/dts/riscv/microsemi-miv.dtsi @galak
/dts/riscv/rv32m1* @MaureenHelm
/dts/riscv/riscv32-fe310.dtsi @nategraff-sifive
/dts/riscv/riscv32-litex-vexriscv.dtsi @mateusz-holenko @kgugala @pgielda
/dts/arm/armv7-r.dtsi @bbolen
/dts/arm/xilinx/ @bbolen
/dts/xtensa/xtensa.dtsi @ydamigos
/dts/bindings/ @galak
/dts/bindings/can/ @alexanderwachter
/dts/bindings/iio/adc/st*stm32-adc.yaml @cybertale
/dts/bindings/serial/ns16550.yaml @gnuless
/dts/bindings/*/nordic* @anangl
/dts/bindings/*/nxp* @MaureenHelm
/ext/fs/ @nashif @ramakrishnapallala
/dts/bindings/*/openisa* @MaureenHelm
/dts/bindings/*/st* @erwango
/dts/bindings/sensor/ams* @alexanderwachter
/dts/bindings/*/sifive* @mateusz-holenko @kgugala @pgielda @nategraff-sifive
/dts/bindings/*/litex* @mateusz-holenko @kgugala @pgielda
/dts/bindings/*/vexriscv* @mateusz-holenko @kgugala @pgielda
/dts/posix/ @aescolar @vanwinkeljan
/dts/bindings/sensor/*bme680* @BoschSensortec
/dts/bindings/sensor/st* @avisconti
/ext/hal/cmsis/ @MaureenHelm @galak
/ext/hal/libmetal/ @galak
/ext/hal/nordic/ @carlescufi @anangl
/ext/hal/nxp/ @MaureenHelm
/ext/hal/qmsi/ @nashif
/ext/hal/st/stm32cube/ @erwango
/ext/hal/ti/simplelink/ @vanti
/ext/lib/crypto/mbedtls/ @nashif
/ext/lib/crypto/tinycrypt/ @ceolin
/include/adc.h @anangl
/include/ @nashif @carlescufi @galak @MaureenHelm
/include/drivers/adc.h @anangl
/include/drivers/can.h @alexanderwachter
/include/drivers/counter.h @nordic-krch
/include/drivers/display.h @vanwinkeljan
/include/drivers/bluetooth/ @joerchan @jhedberg @Vudentz
/include/drivers/led/ht16k33.h @henrikbrixandersen
/include/drivers/interrupt_controller/ @andrewboie @gnuless
/include/drivers/pcie/ @gnuless
/include/drivers/hwinfo.h @alexanderwachter
/include/drivers/led.h @Mani-Sadhasivam
/include/drivers/led_strip.h @mbolivar
/include/drivers/sensor.h @MaureenHelm
/include/drivers/spi.h @tbursztyka
/include/app_memory/ @andrewboie
/include/arch/arc/ @vonhust @ruuddw
/include/arch/arc/arch.h @andrewboie
/include/arch/arc/v2/irq.h @andrewboie
/include/arch/arm/ @MaureenHelm @galak
/include/arch/arm/cortex_m/irq.h @andrewboie
/include/arch/arm/ @MaureenHelm @galak @ioannisg
/include/arch/arm/irq.h @andrewboie
/include/arch/nios2/ @andrewboie
/include/arch/nios2/arch.h @andrewboie
/include/arch/posix/ @aescolar
/include/arch/riscv32/ @nategraff-sifive @kgugala @pgielda
/include/arch/x86/ @andrewboie @ramakrishnapallala
/include/arch/x86/arch.h @andrewboie
/include/arch/riscv/ @nategraff-sifive @kgugala @pgielda
/include/arch/x86/ @andrewboie @wentongwu
/include/arch/common/ @andrewboie @andyross @nashif
/include/arch/x86/ia32/arch.h @andrewboie
/include/arch/x86/multiboot.h @gnuless
/include/arch/xtensa/ @andrewboie
/include/atomic.h @andrewboie @andyross
/include/bluetooth/ @sjanc @jhedberg @Vudentz
/include/sys/atomic.h @andrewboie @andyross
/include/bluetooth/ @joerchan @jhedberg @Vudentz
/include/cache.h @andrewboie @andyross
/include/can.h @alexanderwachter
/include/counter.h @nordic-krch
/include/device.h @ramakrishnapallala @nashif
/include/display.h @vanwinkeljan
/include/device.h @wentongwu @nashif
/include/display/ @vanwinkeljan
/include/drivers/bluetooth/ @sjanc @jhedberg @Vudentz
/include/drivers/modem/ @mike-scott
/include/drivers/ioapic.h @andrewboie
/include/drivers/loapic.h @andrewboie
/include/drivers/mvic.h @andrewboie
/include/fs.h @nashif @ramakrishnapallala
/include/fs/ @nashif @ramakrishnapallala
/include/hwinfo.h @alexanderwachter
/include/display/framebuf.h @gnuless
/include/dt-bindings/clock/kinetis_mcg.h @henrikbrixandersen
/include/dt-bindings/clock/kinetis_scg.h @henrikbrixandersen
/include/dt-bindings/pcie/ @gnuless
/include/dt-bindings/usb/usb.h @galak @finikorg
/include/fs/ @nashif @wentongwu
/include/init.h @andrewboie @andyross
/include/irq.h @andrewboie @andyross
/include/irq_offload.h @andrewboie @andyross
/include/espi.h @albertofloyd @franciscomunoz @scottwcpg
/include/kernel.h @andrewboie @andyross
/include/kernel_version.h @andrewboie @andyross
/include/led.h @Mani-Sadhasivam
/include/led_strip.h @mbolivar
/include/linker/app_smem*.ld @andrewboie
/include/linker/linker-defs.h @andrewboie @andyross
/include/linker/linker-tool-gcc.h @andrewboie @andyross
/include/linker/linker-tool.h @andrewboie @andyross
/include/linker/section_tags.h @andrewboie @andyross
/include/linker/sections.h @andrewboie @andyross
/include/linker/ @andrewboie @andyross
/include/logging/ @nordic-krch
/include/misc/ @andrewboie @andyross
/include/net/ @jukkar @tbursztyka @pfalcon
/include/net/buf.h @jukkar @jhedberg @tbursztyka @pfalcon
/include/posix/ @pfalcon
/include/power.h @ramakrishnapallala @nashif
/include/sensor.h @bogdan-davidoaia
/include/power/power.h @wentongwu @nashif
/include/ptp_clock.h @jukkar
/include/shared_irq.h @andrewboie @andyross
/include/shell/ @jarz-nordic @nordic-krch
/include/spi.h @tbursztyka
/include/shell/ @jakub-uC @nordic-krch
/include/sw_isr_table.h @andrewboie @andyross
/include/sys_clock.h @andrewboie @andyross
/include/sys_io.h @andrewboie @andyross
/include/sys/sys_io.h @andrewboie @andyross
/include/toolchain.h @andrewboie @andyross @nashif
/include/toolchain/ @andrewboie @andyross
/include/updatehub.h @chtavares592 @otavio
/include/zephyr.h @andrewboie @andyross
/kernel/ @andrewboie @andyross
/lib/gui/ @vanwinkeljan
/lib/libc/ @nashif
/lib/os/ @andrewboie @andyross
/lib/posix/ @pfalcon
/lib/cmsis_rtos_v2/ @nashif
/lib/cmsis_rtos_v1/ @nashif
/lib/libc/ @nashif @andrewboie
/modules/ @nashif
/kernel/device.c @andrewboie @andyross @nashif
/kernel/idle.c @andrewboie @andyross @nashif
/samples/ @nashif
/samples/basic/minimal/ @carlescufi
/samples/basic/servo_motor/*microbit* @jhe
/samples/bluetooth/ @joerchan @jhedberg @Vudentz
/lib/updatehub/ @chtavares592 @otavio
/samples/bluetooth/ @sjanc @jhedberg @Vudentz
/samples/boards/intel_s1000_crb/ @sathishkuttan @rgundi @nashif
/samples/boards/intel_s1000_crb/ @sathishkuttan @dcpleung @nashif
/samples/display/ @vanwinkeljan
/samples/drivers/CAN/ @alexanderwachter
/samples/drivers/ht16k33/ @henrikbrixandersen
/samples/gui/ @vanwinkeljan
/samples/net/ @jukkar @tbursztyka @pfalcon
/samples/net/dns_resolve/ @jukkar @tbursztyka @pfalcon
/samples/net/lwm2m_client/ @mike-scott
/samples/net/mqtt_publisher/ @jukkar @tbursztyka
/samples/net/sockets/coap_client/ @rveerama1
/samples/net/sockets/coap_server/ @rveerama1
/samples/net/sockets/coap_*/ @rveerama1
/samples/net/sockets/ @jukkar @tbursztyka @pfalcon
/samples/sensor/ @MaureenHelm
/samples/net/updatehub/ @chtavares592 @otavio
/samples/sensor/ @bogdan-davidoaia
/samples/subsys/logging/ @nordic-krch @jarz-nordic
/samples/subsys/shell/ @jarz-nordic @nordic-krch
/samples/shields/ @avisconti
/samples/subsys/logging/ @nordic-krch @jakub-uC
/samples/subsys/shell/ @jakub-uC @nordic-krch
/samples/subsys/usb/ @jfischer-phytec-iot @finikorg
/samples/subsys/power/ @ramakrishnapallala @pizi-nordic
/samples/subsys/power/ @wentongwu @pizi-nordic
/scripts/coccicheck @himanshujha199640 @JuliaLawall
/scripts/coccinelle/ @himanshujha199640 @JuliaLawall
/scripts/kconfig/ @ulfalizer
/scripts/elf_helper.py @andrewboie
/scripts/sanity_chk/expr_parser.py @andrewboie @nashif
/scripts/sanity_chk/expr_parser.py @nashif
/scripts/gen_app_partitions.py @andrewboie
/scripts/dts/ @ulfalizer @galak
/arch/x86/gen_gdt.py @andrewboie
/arch/x86/gen_idt.py @andrewboie
/scripts/gen_kobject_list.py @andrewboie
/arch/x86/gen_mmu_x86.py @andrewboie
/scripts/gen_priv_stacks.py @agross-linaro
/scripts/gen_priv_stacks.py @andrewboie @agross-oss @ioannisg
/scripts/gen_syscall_header.py @andrewboie
/scripts/gen_syscalls.py @andrewboie
/scripts/process_gperf.py @andrewboie
/scripts/sanity_chk/ @andrewboie @nashif
/scripts/sanitycheck @andrewboie @nashif
/scripts/gen_relocate_app.py @wentongwu
/scripts/sanity_chk/ @nashif
/scripts/sanitycheck @nashif
/scripts/series-push-hook.sh @erwango
/scripts/west_commands/ @mbolivar
/scripts/west-commands.yml @mbolivar
/scripts/zephyr_module.py @tejlmand
/subsys/bluetooth/ @sjanc @jhedberg @Vudentz
/subsys/bluetooth/ @joerchan @jhedberg @Vudentz
/subsys/bluetooth/controller/ @carlescufi @cvinayak @thoh-ot
/subsys/bluetooth/mesh/ @jhedberg @trond-snekvik @joerchan @Vudentz
/subsys/debug/ @nashif
/subsys/disk/disk_access_spi_sdhc.c @JunYangNXP
/subsys/disk/disk_access_sdhc.h @JunYangNXP
/subsys/disk/disk_access_usdhc.c @JunYangNXP
/subsys/fb/ @jfischer-phytec-iot
/subsys/fs/ @nashif
/subsys/fs/fcb/ @nvlsianpu
/subsys/fs/fuse_fs_access.c @vanwinkeljan
/subsys/fs/littlefs_fs.c @pabigot
/subsys/fs/nvs/ @Laczen
/subsys/logging/ @nordic-krch
/subsys/mgmt/ @carlescufi @nvlsianpu
/subsys/net/buf.c @jukkar @jhedberg @tbursztyka @pfalcon
/subsys/net/ip/ @jukkar @tbursztyka @pfalcon
/subsys/net/lib/ @jukkar @tbursztyka @pfalcon
/subsys/net/lib/dns/ @jukkar @tbursztyka @pfalcon
/subsys/net/lib/http/ @jukkar @tbursztyka
/subsys/net/lib/lwm2m/ @mike-scott
/subsys/net/lib/mqtt/ @jukkar @tbursztyka
/subsys/net/lib/config/ @jukkar @tbursztyka
/subsys/net/lib/mqtt/ @jukkar @tbursztyka @rlubos
/subsys/net/lib/openthread/ @rlubos
/subsys/net/lib/coap/ @rveerama1
/subsys/net/lib/sockets/ @jukkar @tbursztyka @pfalcon
/subsys/power/ @ramakrishnapallala @pizi-nordic
/subsys/net/lib/tls_credentials/ @rlubos
/subsys/net/l2/ @jukkar @tbursztyka
/subsys/net/l2/canbus/ @alexanderwachter @jukkar
/subsys/power/ @wentongwu @pizi-nordic
/subsys/settings/ @nvlsianpu
/subsys/shell/ @jarz-nordic @nordic-krch
/subsys/shell/ @jakub-uC @nordic-krch
/subsys/storage/ @nvlsianpu
/subsys/testsuite/ @nashif
/subsys/usb/ @jfischer-phytec-iot @finikorg
/tests/ @nashif
/tests/application_development/libcxx/ @pabigot
/tests/arch/arm/ @ioannisg
/tests/boards/native_posix/ @aescolar
/tests/boards/intel_s1000_crb/ @rgundi @dcpleung @sathishkuttan
/tests/bluetooth/ @sjanc @jhedberg @Vudentz
/tests/boards/intel_s1000_crb/ @dcpleung @sathishkuttan
/tests/bluetooth/ @joerchan @jhedberg @Vudentz
/tests/posix/ @pfalcon
/tests/crypto/ @ceolin
/tests/crypto/mbedtls/ @nashif @ceolin
/tests/drivers/can/ @alexanderwachter
/tests/drivers/flash_simulator/ @nvlsianpu
/tests/drivers/hwinfo/ @alexanderwachter
/tests/drivers/spi/ @tbursztyka
/tests/drivers/uart/uart_async_api/ @Mierunski
/tests/kernel/ @andrewboie @andyross @nashif
/tests/lib/ @nashif
/tests/net/ @jukkar @tbursztyka @pfalcon
/tests/net/buf/ @jukkar @jhedberg @tbursztyka @pfalcon
/tests/net/lib/ @jukkar @tbursztyka @pfalcon
@@ -294,8 +385,9 @@
/tests/net/lib/mqtt_packet/ @jukkar @tbursztyka
/tests/net/lib/coap/ @rveerama1
/tests/net/socket/ @jukkar @tbursztyka @pfalcon
/tests/subsys/fs/ @nashif @ramakrishnapallala
/tests/subsys/fs/ @nashif @wentongwu
/tests/subsys/settings/ @nvlsianpu
/tests/subsys/shell/ @jakub-uC @nordic-krch
# Get all docs reviewed
*.rst @dbkinder
*posix*.rst @dbkinder @aescolar

View File

@@ -7,10 +7,15 @@
# SPDX-License-Identifier: Apache-2.0
#
menu "Modules"
source "$(CMAKE_BINARY_DIR)/Kconfig.modules"
source "modules/Kconfig"
endmenu
# Include these first so that any properties (e.g. defaults) below can be
# overriden in *.defconfig files (by defining symbols in multiple locations).
# overridden in *.defconfig files (by defining symbols in multiple locations).
# After merging all the symbol definitions, Kconfig picks the first property
# (e.g. the first default) with a satisfied condition.
#
@@ -40,6 +45,7 @@ source "subsys/Kconfig"
source "ext/Kconfig"
menu "Build and Link Features"
menu "Linker Options"
@@ -57,7 +63,7 @@ config LINKER_ORPHAN_SECTION_PLACE
config LINKER_ORPHAN_SECTION_WARN
bool "Warn"
help
Linker places the orphan sections in ouput and issues
Linker places the orphan sections in output and issues
warning about those sections.
config LINKER_ORPHAN_SECTION_ERROR
@@ -74,7 +80,7 @@ config CODE_DATA_RELOCATION
When selected this will relocate .text, data and .bss sections from
the specified files and places it in the required memory region. The
files should be specified in the CMakeList.txt file with
a cmake API zephyr_code_relocation().
a cmake API zephyr_code_relocate().
config HAS_FLASH_LOAD_OFFSET
bool
@@ -150,20 +156,23 @@ config CUSTOM_LINKER_SCRIPT
Zephyr.
config CUSTOM_RODATA_LD
bool "Include custom-rodata.ld"
bool "(DEPRECATED) Include custom-rodata.ld"
help
Note: This is deprecated, use Cmake function zephyr_linker_sources() instead.
Include a customized linker script fragment for inserting additional
data and linker directives into the rodata section.
config CUSTOM_RWDATA_LD
bool "Include custom-rwdata.ld"
bool "(DEPRECATED) Include custom-rwdata.ld"
help
Note: This is deprecated, use Cmake function zephyr_linker_sources() instead.
Include a customized linker script fragment for inserting additional
data and linker directives into the data section.
config CUSTOM_SECTIONS_LD
bool "Include custom-sections.ld"
bool "(DEPRECATED) Include custom-sections.ld"
help
Note: This is deprecated, use Cmake function zephyr_linker_sources() instead.
Include a customized linker script fragment for inserting additional
arbitrary sections.
@@ -179,12 +188,13 @@ config KERNEL_ENTRY
help
Code entry symbol, to be set at linking phase.
config CHECK_LINK_MAP
bool "Check linker map"
config LINKER_SORT_BY_ALIGNMENT
bool "Sort input sections by alignment"
default y
help
Run a linker address generation validity checker at the end of the
build.
This turns on the linker flag to sort sections by alignment
in decreasing size of symbols. This helps to minimize
padding between symbols.
endmenu
@@ -370,13 +380,6 @@ config BOOTLOADER_ESP_IDF
inside the build folder.
At flash time, the bootloader will be flashed with the zephyr image
config REALMODE
bool "boot from x86 real mode"
depends on X86
help
This option enabled Zephyr to start in x86 real mode, instead of
protected mode.
config BOOTLOADER_KEXEC
bool "Boot using Linux kexec() system call"
depends on X86
@@ -384,15 +387,6 @@ config BOOTLOADER_KEXEC
This option signifies that Linux boots the kernel using kexec system call
and utility. This method is used to boot the kernel over the network.
config BOOTLOADER_UNKNOWN
bool "Generic boot loader support"
depends on X86
help
This option signifies that the target has a generic bootloader
or that it supports multiple ways of booting and it isn't clear
at build time which method is to be used. When this option is enabled
the board may have to do extra work to ensure a proper startup.
config BOOTLOADER_CONTEXT_RESTORE
bool "Boot loader has context restore support"
default y
@@ -419,3 +413,15 @@ config MISRA_SANE
arrays are not permitted (and gcc will enforce this).
endmenu
menu "Compatibility"
config COMPAT_INCLUDES
bool "Suppress warnings when using header shims"
default y
help
Suppress any warnings from the pre-processor when including
deprecated header files.
endmenu

View File

@@ -32,102 +32,54 @@ Intel x86, ARC, Nios II, Tensilica Xtensa, and RISC-V, and a large number of
Getting Started
***************
To start developing Zephyr applications refer to the `Getting Started Guide`_
in the `Zephyr Documentation`_ pages.
A brief introduction to Zephyr can be found in the `Zephyr Introduction`_
page.
Welcome to Zephyr! See the `Introduction to Zephyr`_ for a high-level overview,
and the documentation's `Getting Started Guide`_ to start developing.
Community Support
*****************
The Zephyr Project Developer Community includes developers from member
organizations and the general community all joining in the development of
software within the Zephyr Project. Members contribute and discuss ideas,
submit bugs and bug fixes, and provide training. They also help those in need
through the community's forums such as mailing lists and IRC channels. Anyone
can join the developer community and the community is always willing to help
its members and the User Community to get the most out of the Zephyr Project.
Welcome to the Zephyr community!
Community support is provided via mailing lists and Slack; see the Resources
below for details.
Resources
*********
Here's a quick summary of resources to find your way around the Zephyr Project
support systems:
Here's a quick summary of resources to help you find your way around:
* **Zephyr Project Website**: The https://zephyrproject.org website is the
central source of information about the Zephyr Project. On this site, you'll
find background and current information about the project as well as all the
relevant links to project material.
* **Help**: `Asking for Help Tips`_
* **Documentation**: http://docs.zephyrproject.org (`Getting Started Guide`_)
* **Source Code**: https://github.com/zephyrproject-rtos/zephyr is the main
repository; https://elixir.bootlin.com/zephyr/latest/source contains a
searchable index
* **Releases**: https://zephyrproject.org/developers/#downloads
* **Samples and example code**: see `Sample and Demo Code Examples`_
* **Mailing Lists**: users@lists.zephyrproject.org and
devel@lists.zephyrproject.org are the main user and developer mailing lists,
respectively. You can join the developer's list and search its archives at
`Zephyr Development mailing list`_. The other `Zephyr mailing list
subgroups`_ have their own archives and sign-up pages.
* **Nightly CI Build Status**: https://lists.zephyrproject.org/g/builds
The builds@lists.zephyrproject.org mailing list archives the CI
(shippable) nightly build results.
* **Chat**: Zephyr's Slack workspace is https://zephyrproject.slack.com. Use
this `Slack Invite`_ to register.
* **Contributing**: see the `Contribution Guide`_
* **Wiki**: `Zephyr GitHub wiki`_
* **Issues**: https://github.com/zephyrproject-rtos/zephyr/issues
* **Security Issues**: Email vulnerabilities@zephyrproject.org to report
security issues; also see our `Security`_ documentation. Security issues are
tracked separately at https://zephyrprojectsec.atlassian.net.
* **Zephyr Project Website**: https://zephyrproject.org
* **Releases**: Source code for Zephyr kernel releases are available at
https://zephyrproject.org/developers/#downloads. On this page,
you'll find release information, and links to download or clone source
code from our GitHub repository. You'll also find links for the Zephyr
SDK, a moderated collection of tools and libraries used to develop your
applications.
* **Source Code in GitHub**: Zephyr Project source code is maintained on a
public GitHub repository at https://github.com/zephyrproject-rtos/zephyr.
You'll find information about getting access to the repository and how to
contribute to the project in this `Contribution Guide`_ document.
* **Samples Code**: In addition to the kernel source code, there are also
many documented `Sample and Demo Code Examples`_ that can help show you
how to use Zephyr services and subsystems.
* **Documentation**: Extensive Project technical documentation is developed
along with the Zephyr kernel itself, and can be found at
http://docs.zephyrproject.org. Additional documentation is maintained in
the `Zephyr GitHub wiki`_.
* **Cross-reference**: Source code cross-reference for the Zephyr
kernel and samples code is available at
https://elixir.bootlin.com/zephyr/latest/source.
* **Issue Reporting and Tracking**: Requirements and Issue tracking is done in
the Github issues system: https://github.com/zephyrproject-rtos/zephyr/issues.
You can browse through the reported issues and submit issues of your own.
* **Security-related Issue Reporting and Tracking**: For security-related
inquiries or reporting suspected security-related bugs in the Zephyr OS,
please send email to vulnerabilities@zephyrproject.org. We will assess and
fix flaws according to our security policy outlined in the Zephyr Project
`Security Overview`_.
Security related issue tracking is done in JIRA. The location of this JIRA
is https://zephyrprojectsec.atlassian.net.
* **Mailing List**: The `Zephyr Development mailing list`_ is perhaps the most convenient
way to track developer discussions and to ask your own support questions to
the Zephyr project community. There are also specific `Zephyr mailing list
subgroups`_ for announcements, builds, marketing, and Technical
Steering Committee notes, for example.
You can read through the message archives to follow
past posts and discussions, a good thing to do to discover more about the
Zephyr project.
* **Chatting**: You can chat online with the Zephyr project developer
community and other users in two ways:
* On `Slack`_: Zephyr has dedicated channels on Slack. To register, use the
following `Slack Invite`_.
* IRC channel #zephyrproject on the freenode.net IRC server. You can use the
http://webchat.freenode.net web client or use a client-side application such
as pidgin (Note that all discussions have moved to Slack, although we still
have many developers still available on the IRC channel).
.. _Slack Invite: https://tinyurl.com/yarkuemx
.. _Slack: https://zephyrproject.slack.com
.. _Slack Invite: https://tinyurl.com/y5glwylp
.. _supported boards: http://docs.zephyrproject.org/latest/boards
.. _Zephyr Documentation: http://docs.zephyrproject.org
.. _Zephyr Introduction: http://docs.zephyrproject.org/latest/introduction/index.html
.. _Introduction to Zephyr: http://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: http://docs.zephyrproject.org/latest/getting_started/index.html
.. _Contribution Guide: http://docs.zephyrproject.org/latest/contribute/index.html
.. _Zephyr GitHub wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _Zephyr Development mailing list: https://lists.zephyrproject.org/g/devel
.. _Zephyr mailing list subgroups: https://lists.zephyrproject.org/g/main/subgroups
.. _Sample and Demo Code Examples: http://docs.zephyrproject.org/latest/samples/index.html
.. _Security Overview: http://docs.zephyrproject.org/latest/security/index.html
.. _Security: http://docs.zephyrproject.org/latest/security/index.html
.. _Asking for Help Tips: https://docs.zephyrproject.org/latest/guides/getting-help.html

View File

@@ -1,5 +1,5 @@
VERSION_MAJOR = 1
VERSION_MINOR = 14
VERSION_MAJOR = 2
VERSION_MINOR = 0
PATCHLEVEL = 0
VERSION_TWEAK = 0
EXTRAVERSION =
EXTRAVERSION = rc2

View File

@@ -9,12 +9,12 @@
#
# Include these first so that any properties (e.g. defaults) below can be
# overriden (by defining symbols in multiple locations)
# overridden (by defining symbols in multiple locations)
# Note: $ARCH might be a glob pattern
source "$(ARCH_DIR)/$(ARCH)/Kconfig"
choice
choice ARCH_CHOICE
prompt "Architecture"
default X86
@@ -24,7 +24,6 @@ config ARC
config ARM
bool "ARM architecture"
select ARCH_HAS_THREAD_ABORT
select HAS_DTS
config X86
@@ -42,8 +41,8 @@ config NIOS2
select ATOMIC_OPERATIONS_C
select HAS_DTS
config RISCV32
bool "RISCV32 architecture"
config RISCV
bool "RISCV architecture"
select HAS_DTS
config XTENSA
@@ -83,7 +82,16 @@ config BIG_ENDIAN
is used to select linker script OUTPUT_FORMAT and command
line option for gen_isr_tables.py.
if ARC || ARM || NIOS2 || X86
config 64BIT
bool
help
This option tells the build system that the target system is
using a 64-bit address space, meaning that pointer and long types
are 64 bits wide. This option is selected by arch/$ARCH/Kconfig,
soc/**/Kconfig, or boards/**/Kconfig and the user should generally
avoid modifying it.
if ARC || ARM || NIOS2 || X86 || X86_64
config SRAM_SIZE
int "SRAM Size in kB"
@@ -117,7 +125,7 @@ config FLASH_BASE_ADDRESS
normally set by the board's defconfig file and the user should generally
avoid modifying it via the menu configuration.
endif # ARM || ARC || NIOS2 || X86
endif # ARM || ARC || NIOS2 || X86 || X86_64
if ARCH_HAS_TRUSTED_EXECUTION
@@ -232,15 +240,6 @@ config DYNAMIC_OBJECTS
API call, or when the number of references to that object drops to
zero.
config SIMPLE_FATAL_ERROR_HANDLER
bool "Simple system fatal error handler"
default y if !MULTITHREADING
help
Provides an implementation of _SysFatalErrorHandler() that hard hangs
instead of aborting the faulting thread, and does not print anything,
for footprint-concerned systems. Only enable this option if you do not
want debug capabilities in case of system fatal error.
if ARCH_HAS_NOCACHE_MEMORY_SUPPORT
config NOCACHE_MEMORY
@@ -293,6 +292,16 @@ config GEN_SW_ISR_TABLE
_isr_table_entry containing the interrupt service routine and supplied
parameter.
config ARCH_SW_ISR_TABLE_ALIGN
int "Alignment size of a software ISR table"
default 0
depends on GEN_SW_ISR_TABLE
help
This option controls alignment size of generated
_sw_isr_table. Some architecture needs a software ISR table
to be aligned to architecture specific size. The default
size is 0 for no alignment.
config GEN_IRQ_START_VECTOR
int
default 0
@@ -445,6 +454,7 @@ config MPU_REQUIRES_NON_OVERLAPPING_REGIONS
menuconfig FLOAT
bool "Floating point"
depends on CPU_HAS_FPU
depends on ARM || X86 || ARC
help
This option allows threads to use the floating point registers.
By default, only a single thread may use the registers.

View File

@@ -10,4 +10,6 @@ zephyr_cc_option(-g3 -gdwarf-2)
# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63691
zephyr_cc_option(-fno-delete-null-pointer-checks)
zephyr_cc_option_ifdef(CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS -munaligned-access)
add_subdirectory(core)

View File

@@ -1,7 +1,7 @@
# ARC EM4 options
# ARC options
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2014, 2019 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
@@ -12,17 +12,25 @@ menu "ARC Options"
config ARCH
default "arc"
menu "ARC EM4 processor options"
choice
prompt "ARC core family"
default CPU_ARCEM
config CPU_ARCEM4
bool
default y
config CPU_ARCEM
bool "ARC EM cores"
select CPU_ARCV2
select ATOMIC_OPERATIONS_C
help
This option signifies the use of an ARC EM4 CPU
This option signifies the use of an ARC EM CPU
endmenu
config CPU_ARCHS
bool "ARC HS cores"
select CPU_ARCV2
select ATOMIC_OPERATIONS_BUILTIN
help
This option signifies the use of an ARC HS CPU
endchoice
menu "ARCv2 Family Options"
@@ -30,6 +38,8 @@ config CPU_ARCV2
bool
select ARCH_HAS_STACK_PROTECTION if ARC_HAS_STACK_CHECKING || ARC_MPU
select ARCH_HAS_USERSPACE if ARC_MPU
select USE_SWITCH
select USE_SWITCH_SUPPORTED
default y
help
This option signifies the use of a CPU of the ARCv2 family.
@@ -93,6 +103,13 @@ config ARC_HAS_STACK_CHECKING
checking stack accesses and raising an exception when a stack
overflow or underflow is detected.
config ARC_CONNECT
bool "ARC has ARC connect"
select SCHED_IPI_SUPPORTED
help
ARC is configured with ARC CONNECT which is a hardware for connecting
multi cores.
config ARC_STACK_CHECKING
bool
help
@@ -114,6 +131,16 @@ config ARC_STACK_PROTECTION
selection of the ARC stack checking is
prioritized over the MPU-based stack guard.
config ARC_USE_UNALIGNED_MEM_ACCESS
bool "Enable unaligned access in HW"
default n if CPU_ARCEM
default y if CPU_ARCHS
depends on (CPU_ARCEM && !ARC_HAS_SECURE) || CPU_ARCHS
help
ARC EM cores w/o secure shield 2+2 mode support might be configured
to support unaligned memory access which is then disabled by default.
Enable unaligned access in hardware and make software to use it.
config FAULT_DUMP
int "Fault dump level"
default 2
@@ -149,12 +176,68 @@ config CODE_DENSITY
help
Enable code density option to get better code density
config ARC_HAS_ACCL_REGS
bool "Reg Pair ACCL:ACCH (FPU and/or MPY > 6)"
default y if FLOAT
help
Depending on the configuration, CPU can contain accumulator reg-pair
(also referred to as r58:r59). These can also be used by gcc as GPR so
kernel needs to save/restore per process
config ARC_HAS_SECURE
bool
# a hidden option
bool "ARC has SecureShield"
select CPU_HAS_TEE
select ARCH_HAS_TRUSTED_EXECUTION
help
This option is enabled when ARC core supports secure mode
config SJLI_TABLE_SIZE
int "SJLI table size"
depends on ARC_SECURE_FIRMWARE
default 8
help
The size of sjli (Secure Jump and Link Indexed) table. The
code in normal mode call secure services in secure mode through
sjli instruction.
config ARC_SECURE_FIRMWARE
prompt "Generate Secure Firmware"
bool
depends on ARC_HAS_SECURE
default y if TRUSTED_EXECUTION_SECURE
help
This option indicates that we are building a Zephyr image that
is intended to execute in secure mode. The option is only
applicable to ARC processors that implement the SecureShield.
This option enables Zephyr to include code that executes in
secure mode, as well as to exclude code that is designed to
execute only in normal mode.
Code executing in secure mode has access to both the secure
and normal resources of the ARC processors.
config ARC_NORMAL_FIRMWARE
prompt "Generate Normal Firmware"
bool
depends on !ARC_SECURE_FIRMWARE
depends on ARC_HAS_SECURE
default y if TRUSTED_EXECUTION_NONSECURE
help
This option indicates that we are building a Zephyr image that
is intended to execute in normal mode. Execution of this
image is triggered by secure firmware that executes in secure
mode. The option is only applicable to ARC processors that
implement the SecureShield.
This option enables Zephyr to include code that executes in
normal mode only, as well as to exclude code that is
designed to execute only in secure mode.
Code executing in normal mode has no access to secure
resources of the ARC processors, and, therefore, it shall avoid
accessing them.
menu "ARC MPU Options"
depends on CPU_HAS_MPU
@@ -199,4 +282,13 @@ config CACHE_FLUSHING
endmenu
config ARC_EXCEPTION_DEBUG
bool "Unhandled exception debugging information"
default n
depends on PRINTK || LOG
help
Print human-readable information about exception vectors, cause codes,
and parameters, at a cost of code/data size for the human-readable
strings.
endmenu

View File

@@ -10,20 +10,21 @@ zephyr_library_sources(
fault.c
fault_s.S
irq_manage.c
cache.c
timestamp.c
isr_wrapper.S
regular_irq.S
swap.S
sys_fatal_error_handler.c
switch.S
prep_c.c
reset.S
vector_table.c
)
zephyr_library_sources_ifdef(CONFIG_CACHE_FLUSHING cache.c)
zephyr_library_sources_ifdef(CONFIG_ARC_FIRQ fast_irq.S)
zephyr_library_sources_if_kconfig(irq_offload.c)
zephyr_library_sources_ifdef(CONFIG_ATOMIC_OPERATIONS_CUSTOM atomic.c)
add_subdirectory_ifdef(CONFIG_ARC_CORE_MPU mpu)
add_subdirectory_ifdef(CONFIG_ARC_SECURE_FIRMWARE secureshield)
zephyr_library_sources_ifdef(CONFIG_USERSPACE userspace.S)
zephyr_library_sources_ifdef(CONFIG_ARC_CONNECT arc_connect.c)
zephyr_library_sources_ifdef(CONFIG_SMP arc_smp.c)

449
arch/arc/core/arc_connect.c Normal file
View File

@@ -0,0 +1,449 @@
/*
* Copyright (c) 2019 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ARCv2 ARC CONNECT driver
*
*/
#include <kernel.h>
#include <arch/cpu.h>
#include <spinlock.h>
static struct k_spinlock arc_connect_spinlock;
#define LOCKED(lck) for (k_spinlock_key_t __i = {}, \
__key = k_spin_lock(lck); \
!__i.key; \
k_spin_unlock(lck, __key), __i.key = 1)
/* Generate an inter-core interrupt to the target core */
void z_arc_connect_ici_generate(u32_t core)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_INTRPT_GENERATE_IRQ, core);
}
}
/* Acknowledge the inter-core interrupt raised by core */
void z_arc_connect_ici_ack(u32_t core)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_INTRPT_GENERATE_ACK, core);
}
}
/* Read inter-core interrupt status */
u32_t z_arc_connect_ici_read_status(u32_t core)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_INTRPT_READ_STATUS, core);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Check the source of inter-core interrupt */
u32_t z_arc_connect_ici_check_src(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_INTRPT_CHECK_SOURCE, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Clear the inter-core interrupt */
void z_arc_connect_ici_clear(void)
{
u32_t cpu, c;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_INTRPT_CHECK_SOURCE, 0);
cpu = z_arc_connect_cmd_readback(); /* 1,2,4,8... */
/*
* In rare case, multiple concurrent ICIs sent to same target can
* possibly be coalesced by MCIP into 1 asserted IRQ, so @cpu can be
* "vectored" (multiple bits sets) as opposed to typical single bit
*/
while (cpu) {
c = find_lsb_set(cpu) - 1;
z_arc_connect_cmd(
ARC_CONNECT_CMD_INTRPT_GENERATE_ACK, c);
cpu &= ~(1U << c);
}
}
}
/* Reset the cores in core_mask */
void z_arc_connect_debug_reset(u32_t core_mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_DEBUG_RESET,
0, core_mask);
}
}
/* Halt the cores in core_mask */
void z_arc_connect_debug_halt(u32_t core_mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_DEBUG_HALT,
0, core_mask);
}
}
/* Run the cores in core_mask */
void z_arc_connect_debug_run(u32_t core_mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_DEBUG_RUN,
0, core_mask);
}
}
/* Set core mask */
void z_arc_connect_debug_mask_set(u32_t core_mask, u32_t mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_DEBUG_SET_MASK,
mask, core_mask);
}
}
/* Read core mask */
u32_t z_arc_connect_debug_mask_read(u32_t core_mask)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_DEBUG_READ_MASK,
0, core_mask);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/*
* Select cores that should be halted if the core issuing the command is halted
*/
void z_arc_connect_debug_select_set(u32_t core_mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_DEBUG_SET_SELECT,
0, core_mask);
}
}
/* Read the select value */
u32_t z_arc_connect_debug_select_read(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_DEBUG_READ_SELECT, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Read the status, halt or run of all cores in the system */
u32_t z_arc_connect_debug_en_read(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_DEBUG_READ_EN, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Read the last command sent */
u32_t z_arc_connect_debug_cmd_read(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_DEBUG_READ_CMD, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Read the value of internal MCD_CORE register */
u32_t z_arc_connect_debug_core_read(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_DEBUG_READ_CORE, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Clear global free running counter */
void z_arc_connect_gfrc_clear(void)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_CLEAR, 0);
}
}
/* Read total 64 bits of global free running counter */
u64_t z_arc_connect_gfrc_read(void)
{
u32_t low;
u32_t high;
u32_t key;
/*
* each core has its own arc connect interface, i.e.,
* CMD/READBACK. So several concurrent commands to ARC
* connect are of if they are trying to access different
* sub-components. For GFRC, HW allows simultaneously accessing to
* counters. So an irq lock is enough.
*/
key = z_arch_irq_lock();
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_READ_LO, 0);
low = z_arc_connect_cmd_readback();
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_READ_HI, 0);
high = z_arc_connect_cmd_readback();
z_arch_irq_unlock(key);
return (((u64_t)high) << 32) | low;
}
/* Enable global free running counter */
void z_arc_connect_gfrc_enable(void)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_ENABLE, 0);
}
}
/* Disable global free running counter */
void z_arc_connect_gfrc_disable(void)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_DISABLE, 0);
}
}
/* Disable global free running counter */
void z_arc_connect_gfrc_core_set(u32_t core_mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_GFRC_SET_CORE,
0, core_mask);
}
}
/* Set the relevant cores to halt global free running counter */
u32_t z_arc_connect_gfrc_halt_read(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_READ_HALT, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Read the internal CORE register */
u32_t z_arc_connect_gfrc_core_read(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_GFRC_READ_CORE, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Enable interrupt distribute unit */
void z_arc_connect_idu_enable(void)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_ENABLE, 0);
}
}
/* Disable interrupt distribute unit */
void z_arc_connect_idu_disable(void)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_DISABLE, 0);
}
}
/* Read enable status of interrupt distribute unit */
u32_t z_arc_connect_idu_read_enable(void)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_READ_ENABLE, 0);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/*
* Set the triggering mode and distribution mode for the specified common
* interrupt
*/
void z_arc_connect_idu_set_mode(u32_t irq_num,
u16_t trigger_mode, u16_t distri_mode)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_IDU_SET_MODE,
irq_num, (distri_mode | (trigger_mode << 4)));
}
}
/* Read the internal MODE register of the specified common interrupt */
u32_t z_arc_connect_idu_read_mode(u32_t irq_num)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_READ_MODE, irq_num);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/*
* Set the target cores to receive the specified common interrupt
* when it is triggered
*/
void z_arc_connect_idu_set_dest(u32_t irq_num, u32_t core_mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_IDU_SET_MODE,
irq_num, core_mask);
}
}
/* Read the internal DEST register of the specified common interrupt */
u32_t z_arc_connect_idu_read_dest(u32_t irq_num)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_READ_DEST, irq_num);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Assert the specified common interrupt */
void z_arc_connect_idu_gen_cirq(u32_t irq_num)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_GEN_CIRQ, irq_num);
}
}
/* Acknowledge the specified common interrupt */
void z_arc_connect_idu_ack_cirq(u32_t irq_num)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_ACK_CIRQ, irq_num);
}
}
/* Read the internal STATUS register of the specified common interrupt */
u32_t z_arc_connect_idu_check_status(u32_t irq_num)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_CHECK_STATUS, irq_num);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Read the internal SOURCE register of the specified common interrupt */
u32_t z_arc_connect_idu_check_source(u32_t irq_num)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_CHECK_SOURCE, irq_num);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/* Mask or unmask the specified common interrupt */
void z_arc_connect_idu_set_mask(u32_t irq_num, u32_t mask)
{
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd_data(ARC_CONNECT_CMD_IDU_SET_MASK,
irq_num, mask);
}
}
/* Read the internal MASK register of the specified common interrupt */
u32_t z_arc_connect_idu_read_mask(u32_t irq_num)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_READ_MASK, irq_num);
ret = z_arc_connect_cmd_readback();
}
return ret;
}
/*
* Check if it is the first-acknowledging core to the common interrupt
* if IDU is programmed in the first-acknowledged mode
*/
u32_t z_arc_connect_idu_check_first(u32_t irq_num)
{
u32_t ret = 0;
LOCKED(&arc_connect_spinlock) {
z_arc_connect_cmd(ARC_CONNECT_CMD_IDU_CHECK_FIRST, irq_num);
ret = z_arc_connect_cmd_readback();
}
return ret;
}

172
arch/arc/core/arc_smp.c Normal file
View File

@@ -0,0 +1,172 @@
/*
* Copyright (c) 2019 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief codes required for ARC smp support
*
*/
#include <device.h>
#include <kernel.h>
#include <kernel_structs.h>
#include <ksched.h>
#include <soc.h>
#include <init.h>
#ifndef IRQ_ICI
#define IRQ_ICI 19
#endif
#define ARCV2_ICI_IRQ_PRIORITY 1
static void sched_ipi_handler(void *unused)
{
ARG_UNUSED(unused);
z_arc_connect_ici_clear();
z_sched_ipi();
}
/**
* @brief Check whether need to do thread switch in isr context
*
* @details u64_t is used to let compiler use (r0, r1) as return register.
* use register r0 and register r1 as return value, r0 has
* new thread, r1 has old thread. If r0 == 0, it means no thread switch.
*/
u64_t z_arch_smp_switch_in_isr(void)
{
u64_t ret = 0;
u32_t new_thread;
u32_t old_thread;
if (!_current_cpu->swap_ok) {
return 0;
}
old_thread = (u32_t)_current;
new_thread = (u32_t)z_get_next_ready_thread();
if (new_thread != old_thread) {
_current_cpu->swap_ok = 0;
((struct k_thread *)new_thread)->base.cpu =
z_arch_curr_cpu()->id;
_current = (struct k_thread *) new_thread;
ret = new_thread | ((u64_t)(old_thread) << 32);
}
return ret;
}
volatile struct {
void (*fn)(int, void*);
void *arg;
} arc_cpu_init[CONFIG_MP_NUM_CPUS];
/*
* arc_cpu_wake_flag is used to sync up master core and slave cores
* Slave core will spin for arc_cpu_wake_flag until master core sets
* it to the core id of slave core. Then, slave core clears it to notify
* master core that it's waken
*
*/
volatile u32_t arc_cpu_wake_flag;
/*
* _curr_cpu is used to record the struct of _cpu_t of each cpu.
* for efficient usage in assembly
*/
volatile _cpu_t *_curr_cpu[CONFIG_MP_NUM_CPUS];
/* Called from Zephyr initialization */
void z_arch_start_cpu(int cpu_num, k_thread_stack_t *stack, int sz,
void (*fn)(int, void *), void *arg)
{
_curr_cpu[cpu_num] = &(_kernel.cpus[cpu_num]);
arc_cpu_init[cpu_num].fn = fn;
arc_cpu_init[cpu_num].arg = arg;
arc_cpu_wake_flag = cpu_num;
/* wait slave cpu to start */
while (arc_cpu_wake_flag != 0) {
;
}
}
/* the C entry of slave cores */
void z_arch_slave_start(int cpu_num)
{
void (*fn)(int, void*);
z_icache_setup();
z_irq_setup();
z_irq_priority_set(IRQ_ICI, ARCV2_ICI_IRQ_PRIORITY, 0);
irq_enable(IRQ_ICI);
/* call the function set by z_arch_start_cpu */
fn = arc_cpu_init[cpu_num].fn;
fn(cpu_num, arc_cpu_init[cpu_num].arg);
}
/* arch implementation of sched_ipi */
void z_arch_sched_ipi(void)
{
u32_t i;
/* broadcast sched_ipi request to all cores
* if the target is current core, hardware will ignore it
*/
for (i = 0; i < CONFIG_MP_NUM_CPUS; i++) {
z_arc_connect_ici_generate(i);
}
}
static int arc_smp_init(struct device *dev)
{
ARG_UNUSED(dev);
struct arc_connect_bcr bcr;
/* necessary master core init */
_kernel.cpus[0].id = 0;
_kernel.cpus[0].irq_stack = Z_THREAD_STACK_BUFFER(_interrupt_stack)
+ CONFIG_ISR_STACK_SIZE;
_curr_cpu[0] = &(_kernel.cpus[0]);
bcr.val = z_arc_v2_aux_reg_read(_ARC_V2_CONNECT_BCR);
if (bcr.ipi) {
/* register ici interrupt, just need master core to register once */
IRQ_CONNECT(IRQ_ICI, ARCV2_ICI_IRQ_PRIORITY,
sched_ipi_handler, NULL, 0);
irq_enable(IRQ_ICI);
} else {
__ASSERT(0,
"ARC connect has no inter-core interrupt\n");
return -ENODEV;
}
if (bcr.gfrc) {
/* global free running count init */
z_arc_connect_gfrc_enable();
/* when all cores halt, gfrc halt */
z_arc_connect_gfrc_core_set((1 << CONFIG_MP_NUM_CPUS) - 1);
z_arc_connect_gfrc_clear();
} else {
__ASSERT(0,
"ARC connect has no global free running counter\n");
return -ENODEV;
}
return 0;
}
SYS_INIT(arc_smp_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);

View File

@@ -1,422 +0,0 @@
/*
* Copyright (c) 2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ARC atomic operations library
*
* This library provides routines to perform a number of atomic operations
* on a memory location: add, subtract, increment, decrement, bitwise OR,
* bitwise NOR, bitwise AND, bitwise NAND, set, clear and compare-and-swap.
*
* This requires the processor to support LLOCK and SCOND instructions,
* where they are not supported on ARC EM family processors.
*/
#include <toolchain.h>
#include <linker/sections.h>
/* exports */
GTEXT(atomic_set)
GTEXT(atomic_get)
GTEXT(atomic_add)
GTEXT(atomic_nand)
GTEXT(atomic_and)
GTEXT(atomic_or)
GTEXT(atomic_xor)
GTEXT(atomic_clear)
GTEXT(atomic_dec)
GTEXT(atomic_inc)
GTEXT(atomic_sub)
GTEXT(atomic_cas)
.section .TEXT._Atomic, "ax"
.balign 2
/**
*
* @brief Atomically clear a memory location
*
* This routine atomically clears the contents of <target> and returns the old
* value that was in <target>.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_clear
* (
* atomic_t *target /@ memory location to clear @/
* )
*/
SECTION_SUBSEC_FUNC(TEXT, atomic_clear_set, atomic_clear)
mov_s r1, 0
/* fall through into atomic_set */
/**
*
* @brief Atomically set a memory location
*
* This routine atomically sets the contents of <target> to <value> and returns
* the old value that was in <target>.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_set
* (
* atomic_t *target, /@ memory location to set @/
* atomic_val_t value /@ set with this value @/
* )
*
*/
SECTION_SUBSEC_FUNC(TEXT, atomic_clear_set, atomic_set)
ex r1, [r0] /* swap new value with old value */
j_s.d [blink]
mov_s r0, r1 /* return old value */
/**
*
* @brief Get the value of a shared memory atomically
*
* This routine atomically retrieves the value in *target
*
* atomic_val_t atomic_get
* (
* atomic_t *target /@ address of atom to be retrieved @/
* )
*
* RETURN: value read from address target.
*
*/
SECTION_FUNC(TEXT, atomic_get)
ld_s r0, [r0, 0]
j_s [blink]
/**
*
* @brief Atomically increment a memory location
*
* This routine atomically increments the value in <target>. The operation is
* done using unsigned integer arithmetic. Various CPU architectures may impose
* restrictions with regards to the alignment and cache attributes of the
* atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_inc
* (
* atomic_t *target, /@ memory location to increment @/
* )
*
*/
SECTION_SUBSEC_FUNC(TEXT, atomic_inc_add, atomic_inc)
mov_s r1, 1
/* fall through into atomic_add */
/**
*
* @brief Atomically add a value to a memory location
*
* This routine atomically adds the contents of <target> and <value>, placing
* the result in <target>. The operation is done using signed integer arithmetic.
* Various CPU architectures may impose restrictions with regards to the
* alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_add
* (
* atomic_t *target, /@ memory location to add to @/
* atomic_val_t value /@ value to add @/
* )
*/
SECTION_SUBSEC_FUNC(TEXT, atomic_inc_add, atomic_add)
llock r2, [r0] /* load old value and mark exclusive access */
add_s r3, r1, r2
scond r3, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_add /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, r2 /* return old value */
/**
*
* @brief Atomically decrement a memory location
*
* This routine atomically decrements the value in <target>. The operation is
* done using unsigned integer arithmetic. Various CPU architectures may impose
* restrictions with regards to the alignment and cache attributes of the
* atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_dec
* (
* atomic_t *target, /@ memory location to decrement @/
* )
*
*/
SECTION_SUBSEC_FUNC(TEXT, atomic_dec_sub, atomic_dec)
mov_s r1, 1
/* fall through into atomic_sub */
/**
*
* @brief Atomically subtract a value from a memory location
*
* This routine atomically subtracts <value> from the contents of <target>,
* placing the result in <target>. The operation is done using signed integer
* arithmetic. Various CPU architectures may impose restrictions with regards to
* the alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_sub
* (
* atomic_t *target, /@ memory location to subtract from @/
* atomic_val_t value /@ value to subtract @/
* )
*
*/
SECTION_SUBSEC_FUNC(TEXT, atomic_dec_sub, atomic_sub)
llock r2, [r0] /* load old value and mark exclusive access */
sub r3, r2, r1
scond r3, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_sub /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, r2 /* return old value */
/**
*
* @brief Atomically perform a bitwise NAND on a memory location
*
* This routine atomically performs a bitwise NAND operation of the contents of
* <target> and <value>, placing the result in <target>.
* Various CPU architectures may impose restrictions with regards to the
* alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_nand
* (
* atomic_t *target, /@ memory location to NAND @/
* atomic_val_t value /@ NAND with this value @/
* )
*
*/
SECTION_FUNC(TEXT, atomic_nand)
llock r2, [r0] /* load old value and mark exclusive access */
and r3, r1, r2
not r3, r3
scond r3, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_nand /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, r2 /* return old value */
/**
*
* @brief Atomically perform a bitwise AND on a memory location
*
* This routine atomically performs a bitwise AND operation of the contents of
* <target> and <value>, placing the result in <target>.
* Various CPU architectures may impose restrictions with regards to the
* alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_and
* (
* atomic_t *target, /@ memory location to AND @/
* atomic_val_t value /@ AND with this value @/
* )
*
*/
SECTION_FUNC(TEXT, atomic_and)
llock r2, [r0] /* load old value and mark exclusive access */
and r3, r1, r2
scond r3, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_and /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, r2 /* return old value */
/**
*
* @brief Atomically perform a bitwise OR on memory location
*
* This routine atomically performs a bitwise OR operation of the contents of
* <target> and <value>, placing the result in <target>.
* Various CPU architectures may impose restrictions with regards to the
* alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_or
* (
* atomic_t *target, /@ memory location to OR @/
* atomic_val_t value /@ OR with this value @/
* )
*
*/
SECTION_FUNC(TEXT, atomic_or)
llock r2, [r0] /* load old value and mark exclusive access */
or r3, r1, r2
scond r3, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_or /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, r2 /* return old value */
/**
*
* @brief Atomically perform a bitwise XOR on a memory location
*
* This routine atomically performs a bitwise XOR operation of the contents of
* <target> and <value>, placing the result in <target>.
* Various CPU architectures may impose restrictions with regards to the
* alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return Contents of <target> before the atomic operation
*
* ERRNO: N/A
*
* atomic_val_t atomic_xor
* (
* atomic_t *target, /@ memory location to XOR @/
* atomic_val_t value /@ XOR with this value @/
* )
*
*/
SECTION_FUNC(TEXT, atomic_xor)
llock r2, [r0] /* load old value and mark exclusive access */
xor r3, r1, r2
scond r3, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_xor /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, r2 /* return old value */
/**
*
* @brief Atomically compare-and-swap the contents of a memory location
*
* This routine performs an atomic compare-and-swap. testing that the contents of
* <target> contains <oldValue>, and if it does, setting the value of <target>
* to <newValue>. Various CPU architectures may impose restrictions with regards
* to the alignment and cache attributes of the atomic_t type.
*
* This routine can be used from both task and interrupt level.
*
* @return 1 if the swap is actually executed, 0 otherwise.
*
* ERRNO: N/A
*
* int atomic_cas
* (
* atomic_t *target, /@ memory location to compare-and-swap @/
* atomic_val_t oldValue, /@ compare to this value @/
* atomic_val_t newValue, /@ swap with this value @/
* )
*
*/
SECTION_FUNC(TEXT, atomic_cas)
llock r3, [r0] /* load old value and mark exclusive access */
cmp_s r1, r3
bne_s nanoAtomicCas_fail
scond r2, [r0] /* try to store new value */
/* STATUS32.Z = 1 if successful */
bne_s atomic_cas /* if store is not successful, retry */
j_s.d [blink]
mov_s r0, 1 /* return TRUE */
/* failed comparison */
nanoAtomicCas_fail:
scond r1, [r0] /* write old value to clear the access lock */
j_s.d [blink]
mov_s r0, 0 /* return FALSE */

View File

@@ -15,18 +15,16 @@
#include <kernel.h>
#include <arch/cpu.h>
#include <misc/util.h>
#include <sys/util.h>
#include <toolchain.h>
#include <cache.h>
#include <linker/linker-defs.h>
#include <arch/arc/v2/aux_regs.h>
#include <kernel_internal.h>
#include <misc/__assert.h>
#include <sys/__assert.h>
#include <init.h>
#include <stdbool.h>
#if defined(CONFIG_CACHE_FLUSHING)
#if (CONFIG_CACHE_LINE_SIZE == 0) && !defined(CONFIG_CACHE_LINE_SIZE_DETECT)
#error Cannot use this implementation with a cache line size of 0
#endif
@@ -171,6 +169,3 @@ static int init_dcache(struct device *unused)
}
SYS_INIT(init_dcache, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
#endif /* CONFIG_CACHE_FLUSHING */

View File

@@ -22,13 +22,6 @@
GTEXT(_firq_enter)
GTEXT(_firq_exit)
GDATA(exc_nest_count)
#if CONFIG_RGF_NUM_BANKS == 1
GDATA(saved_r0)
#else
GDATA(saved_sp)
#endif
/**
*
* @brief Work to be done before handing control to a FIRQ ISR
@@ -60,12 +53,10 @@ SECTION_FUNC(TEXT, _firq_enter)
* This has already been done by _isr_wrapper.
*/
#ifdef CONFIG_ARC_STACK_CHECKING
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr r2, [_ARC_V2_SEC_STAT]
bclr r2, r2, _ARC_V2_SEC_STAT_SSC_BIT
/* sflag r2 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00bf302f
sflag r2
#else
/* disable stack checking */
lr r2, [_ARC_V2_STATUS32]
@@ -85,32 +76,45 @@ SECTION_FUNC(TEXT, _firq_enter)
lr r25, [_ARC_V2_LP_END]
#endif
ld r1, [exc_nest_count]
add r0, r1, 1
st r0, [exc_nest_count]
cmp r1, 0
/* check whether irq stack is used */
_check_and_inc_int_nest_counter r0, r1
bgt.d firq_nest
bne.d firq_nest
mov r0, sp
mov r1, _kernel
ld sp, [r1, _kernel_offset_to_irq_stack]
_get_curr_cpu_irq_stack sp
#if CONFIG_RGF_NUM_BANKS != 1
b firq_nest_1
firq_nest:
mov r1, ilink
lr r0, [_ARC_V2_STATUS32]
and r0, r0, ~_ARC_V2_STATUS32_RB(7)
kflag r0
/*
* because firq and rirq share the same interrupt stack,
* switch back to original register bank to get correct sp.
* to get better firq latency, an approach is to prepare
* separate interrupt stack for firq and do not do thread
* switch in firq.
*/
lr r1, [_ARC_V2_STATUS32]
and r1, r1, ~_ARC_V2_STATUS32_RB(7)
kflag r1
st sp, [saved_sp]
/* here use _ARC_V2_USER_SP and ilink to exchange sp
* save original value of _ARC_V2_USER_SP and ilink into
* the stack of interrupted context first, then restore them later
*/
st ilink, [sp]
lr ilink, [_ARC_V2_USER_SP]
st ilink, [sp, -4]
/* sp here is the sp of interrupted context */
sr sp, [_ARC_V2_USER_SP]
/* switch back to banked reg, only ilink can be used */
lr ilink, [_ARC_V2_STATUS32]
or ilink, ilink, _ARC_V2_STATUS32_RB(1)
kflag ilink
mov r0, sp
ld sp, [saved_sp]
mov ilink, r1
lr sp, [_ARC_V2_USER_SP]
ld ilink, [sp, -4]
sr ilink, [_ARC_V2_USER_SP]
ld ilink, [sp]
firq_nest_1:
#else
firq_nest:
@@ -135,19 +139,11 @@ SECTION_FUNC(TEXT, _firq_exit)
sr r24, [_ARC_V2_LP_START]
sr r25, [_ARC_V2_LP_END]
#endif
/* check if we're a nested interrupt: if so, let the interrupted
* interrupt handle the reschedule */
mov r1, exc_nest_count
ld r0, [r1]
sub r0, r0, 1
st r0, [r1]
/* see comments in _rirq_exit */
lr r0, [_ARC_V2_AUX_IRQ_ACT]
and r0, r0, 0xffff
ffs r1, r0
fls r2, r0
cmp r1, r2
jne _firq_no_reschedule
_dec_int_nest_counter r0, r1
_check_nest_int_by_irq_act r0, r1
jne _firq_no_reschedule
#ifdef CONFIG_STACK_SENTINEL
bl z_check_stack_sentinel
@@ -155,13 +151,18 @@ SECTION_FUNC(TEXT, _firq_exit)
#ifdef CONFIG_PREEMPT_ENABLED
#ifdef CONFIG_SMP
bl z_arch_smp_switch_in_isr
/* r0 points to new thread, r1 points to old thread */
brne r0, 0, _firq_reschedule
#else
mov_s r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
/* Check if the current thread (in r2) is the cached thread */
ld_s r0, [r1, _kernel_offset_to_ready_q_cache]
brne r0, r2, _firq_reschedule
#endif
/* fall to no rescheduling */
#endif /* CONFIG_PREEMPT_ENABLED */
@@ -175,37 +176,7 @@ _firq_no_reschedule:
* instruction instead of a pair of cmp and bxx
*/
#if CONFIG_RGF_NUM_BANKS == 1
add sp,sp,4 /* don't need r0 from stack */
pop_s r1
pop_s r2
pop_s r3
pop r4
pop r5
pop r6
pop r7
pop r8
pop r9
pop r10
pop r11
pop_s r12
pop_s r13
pop_s blink
pop_s r0
sr r0, [_ARC_V2_LP_END]
pop_s r0
sr r0, [_ARC_V2_LP_START]
pop_s r0
mov lp_count,r0
#ifdef CONFIG_CODE_DENSITY
pop_s r0
sr r0, [_ARC_V2_EI_BASE]
pop_s r0
sr r0, [_ARC_V2_LDI_BASE]
pop_s r0
sr r0, [_ARC_V2_JLI_BASE]
#endif
ld r0,[saved_r0]
add sp,sp,8 /* don't need ilink & status32_po from stack */
_pop_irq_stack_frame
#endif
rtie
@@ -216,6 +187,15 @@ _firq_reschedule:
pop sp
#if CONFIG_RGF_NUM_BANKS != 1
#ifdef CONFIG_SMP
/*
* save r0, r1 in irq stack for a while, as they will be changed by register
* bank switch
*/
_get_curr_cpu_irq_stack r2
st r0, [r2, -4]
st r1, [r2, -8]
#endif
/*
* We know there is no interrupted interrupt of lower priority at this
* point, so when switching back to register bank 0, it will contain the
@@ -239,17 +219,32 @@ _firq_reschedule:
st_s r0, [sp, ___isf_t_status32_OFFSET]
st ilink, [sp, ___isf_t_pc_OFFSET] /* ilink into pc */
#ifdef CONFIG_SMP
/*
* load r0, r1 from irq stack
*/
_get_curr_cpu_irq_stack r2
ld r0, [r2, -4]
ld r1, [r2, -8]
#endif
#endif
#ifdef CONFIG_SMP
mov r2, r1
#else
mov_s r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
#endif
_save_callee_saved_regs
st _CAUSE_FIRQ, [r2, _thread_offset_to_relinquish_cause]
#ifdef CONFIG_SMP
mov r2, r0
#else
ld_s r2, [r1, _kernel_offset_to_ready_q_cache]
st_s r2, [r1, _kernel_offset_to_current]
#endif
#ifdef CONFIG_ARC_STACK_CHECKING
_load_stack_check_regs
@@ -267,7 +262,15 @@ _firq_reschedule:
pop_s r2
#endif
ld_s r3, [r2, _thread_offset_to_relinquish_cause]
#if defined(CONFIG_USERSPACE)
/*
* see comments in regular_irq.S
*/
lr r0, [_ARC_V2_AUX_IRQ_ACT]
bclr r0, r0, 31
sr r0, [_ARC_V2_AUX_IRQ_ACT]
#endif
ld r3, [r2, _thread_offset_to_relinquish_cause]
breq r3, _CAUSE_RIRQ, _firq_return_from_rirq
nop
@@ -278,27 +281,13 @@ _firq_reschedule:
.balign 4
_firq_return_from_coop:
ld_s r3, [r2, _thread_offset_to_intlock_key]
st 0, [r2, _thread_offset_to_intlock_key]
/* pc into ilink */
pop_s r0
mov ilink, r0
pop_s r0 /* status32 into r0 */
/*
* There are only two interrupt lock states: locked and unlocked. When
* entering z_swap(), they are always locked, so the IE bit is unset in
* status32. If the incoming thread had them locked recursively, it
* means that the IE bit should stay unset. The only time the bit
* has to change is if they were not locked recursively.
*/
and.f r3, r3, (1 << 4)
or.nz r0, r0, _ARC_V2_STATUS32_IE
sr r0, [_ARC_V2_STATUS32_P0]
ld_s r0, [r2, _thread_offset_to_return_value]
rtie
.balign 4

View File

@@ -16,77 +16,20 @@
#include <offsets_short.h>
#include <toolchain.h>
#include <arch/cpu.h>
#include <misc/printk.h>
#include <logging/log_ctrl.h>
/**
*
* @brief Kernel fatal error handler
*
* This routine is called when fatal error conditions are detected by software
* and is responsible only for reporting the error. Once reported, it then
* invokes the user provided routine z_SysFatalErrorHandler() which is
* responsible for implementing the error handling policy.
*
* The caller is expected to always provide a usable ESF. In the event that the
* fatal error does not have a hardware generated ESF, the caller should either
* create its own or use a pointer to the global default ESF <_default_esf>.
*
* @return This function does not return.
*/
void z_NanoFatalErrorHandler(unsigned int reason, const NANO_ESF *pEsf)
void z_arc_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
{
LOG_PANIC();
switch (reason) {
case _NANO_ERR_HW_EXCEPTION:
break;
#if defined(CONFIG_STACK_CANARIES) || defined(CONFIG_ARC_STACK_CHECKING) \
|| defined(CONFIG_STACK_SENTINEL) || defined(CONFIG_MPU_STACK_GUARD)
case _NANO_ERR_STACK_CHK_FAIL:
printk("***** Stack Check Fail! *****\n");
break;
#endif
case _NANO_ERR_ALLOCATION_FAIL:
printk("**** Kernel Allocation Failure! ****\n");
break;
case _NANO_ERR_KERNEL_OOPS:
printk("***** Kernel OOPS! *****\n");
break;
case _NANO_ERR_KERNEL_PANIC:
printk("***** Kernel Panic! *****\n");
break;
default:
printk("**** Unknown Fatal Error %d! ****\n", reason);
break;
if (reason == K_ERR_CPU_EXCEPTION) {
z_fatal_print("Faulting instruction address = 0x%lx",
z_arc_v2_aux_reg_read(_ARC_V2_ERET));
}
printk("Current thread ID = %p\n", k_current_get());
if (reason == _NANO_ERR_HW_EXCEPTION) {
printk("Faulting instruction address = 0x%lx\n",
z_arc_v2_aux_reg_read(_ARC_V2_ERET));
}
/*
* Now that the error has been reported, call the user implemented
* policy
* to respond to the error. The decisions as to what responses are
* appropriate to the various errors are something the customer must
* decide.
*/
z_SysFatalErrorHandler(reason, pEsf);
z_fatal_error(reason, esf);
}
FUNC_NORETURN void z_arch_syscall_oops(void *ssf_ptr)
{
LOG_PANIC();
z_SysFatalErrorHandler(_NANO_ERR_KERNEL_OOPS, ssf_ptr);
z_arc_fatal_error(K_ERR_KERNEL_OOPS, ssf_ptr);
CODE_UNREACHABLE;
}

View File

@@ -17,11 +17,9 @@
#include <kernel.h>
#include <kernel_structs.h>
#include <misc/printk.h>
#include <exc_handle.h>
#include <logging/log_ctrl.h>
u32_t arc_exc_saved_sp;
#ifdef CONFIG_USERSPACE
Z_EXC_DECLARE(z_arch_user_string_nlen);
@@ -123,22 +121,253 @@ static u32_t z_check_thread_stack_fail(const u32_t fault_addr, u32_t sp)
#endif
#ifdef CONFIG_ARC_EXCEPTION_DEBUG
/* For EV_ProtV, the numbering/semantics of the parameter are consistent across
* several codes, although not all combination will be reported.
*
* These codes and parameters do not have associated* names in
* the technical manual, just switch on the values in Table 6-5
*/
static const char *get_protv_access_err(u32_t parameter)
{
switch (parameter) {
case 0x1:
return "code protection scheme";
case 0x2:
return "stack checking scheme";
case 0x4:
return "MPU";
case 0x8:
return "MMU";
case 0x10:
return "NVM";
case 0x24:
return "Secure MPU";
case 0x44:
return "Secure MPU with SID mismatch";
default:
return "unknown";
}
}
static void dump_protv_exception(u32_t cause, u32_t parameter)
{
switch (cause) {
case 0x0:
z_fatal_print("Instruction fetch violation (%s)",
get_protv_access_err(parameter));
break;
case 0x1:
z_fatal_print("Memory read protection violation (%s)",
get_protv_access_err(parameter));
break;
case 0x2:
z_fatal_print("Memory write protection violation (%s)",
get_protv_access_err(parameter));
break;
case 0x3:
z_fatal_print("Memory read-modify-write violation (%s)",
get_protv_access_err(parameter));
break;
case 0x10:
z_fatal_print("Normal vector table in secure memory");
break;
case 0x11:
z_fatal_print("NS handler code located in S memory");
break;
case 0x12:
z_fatal_print("NSC Table Range Violation");
break;
default:
z_fatal_print("unknown");
break;
}
}
static void dump_machine_check_exception(u32_t cause, u32_t parameter)
{
switch (cause) {
case 0x0:
z_fatal_print("double fault");
break;
case 0x1:
z_fatal_print("overlapping TLB entries");
break;
case 0x2:
z_fatal_print("fatal TLB error");
break;
case 0x3:
z_fatal_print("fatal cache error");
break;
case 0x4:
z_fatal_print("internal memory error on instruction fetch");
break;
case 0x5:
z_fatal_print("internal memory error on data fetch");
break;
case 0x6:
z_fatal_print("illegal overlapping MPU entries");
if (parameter == 0x1) {
z_fatal_print(" - jump and branch target");
}
break;
case 0x10:
z_fatal_print("secure vector table not located in secure memory");
break;
case 0x11:
z_fatal_print("NSC jump table not located in secure memory");
break;
case 0x12:
z_fatal_print("secure handler code not located in secure memory");
break;
case 0x13:
z_fatal_print("NSC target address not located in secure memory");
break;
case 0x80:
z_fatal_print("uncorrectable ECC or parity error in vector memory");
break;
default:
z_fatal_print("unknown");
break;
}
}
static void dump_privilege_exception(u32_t cause, u32_t parameter)
{
switch (cause) {
case 0x0:
z_fatal_print("Privilege violation");
break;
case 0x1:
z_fatal_print("disabled extension");
break;
case 0x2:
z_fatal_print("action point hit");
break;
case 0x10:
switch (parameter) {
case 0x1:
z_fatal_print("N to S return using incorrect return mechanism");
break;
case 0x2:
z_fatal_print("N to S return with incorrect operating mode");
break;
case 0x3:
z_fatal_print("IRQ/exception return fetch from wrong mode");
break;
case 0x4:
z_fatal_print("attempt to halt secure processor in NS mode");
break;
case 0x20:
z_fatal_print("attempt to access secure resource from normal mode");
break;
case 0x40:
z_fatal_print("SID violation on resource access (APEX/UAUX/key NVM)");
break;
default:
z_fatal_print("unknown");
break;
}
break;
case 0x13:
switch (parameter) {
case 0x20:
z_fatal_print("attempt to access secure APEX feature from NS mode");
break;
case 0x40:
z_fatal_print("SID violation on access to APEX feature");
break;
default:
z_fatal_print("unknown");
break;
}
break;
default:
z_fatal_print("unknown");
break;
}
}
static void dump_exception_info(u32_t vector, u32_t cause, u32_t parameter)
{
if (vector >= 0x10 && vector <= 0xFF) {
z_fatal_print("interrupt %u", vector);
return;
}
/* Names are exactly as they appear in Designware ARCv2 ISA
* Programmer's reference manual for easy searching
*/
switch (vector) {
case ARC_EV_RESET:
z_fatal_print("Reset");
break;
case ARC_EV_MEM_ERROR:
z_fatal_print("Memory Error");
break;
case ARC_EV_INS_ERROR:
z_fatal_print("Instruction Error");
break;
case ARC_EV_MACHINE_CHECK:
z_fatal_print("EV_MachineCheck");
dump_machine_check_exception(cause, parameter);
break;
case ARC_EV_TLB_MISS_I:
z_fatal_print("EV_TLBMissI");
break;
case ARC_EV_TLB_MISS_D:
z_fatal_print("EV_TLBMissD");
break;
case ARC_EV_PROT_V:
z_fatal_print("EV_ProtV");
dump_protv_exception(cause, parameter);
break;
case ARC_EV_PRIVILEGE_V:
z_fatal_print("EV_PrivilegeV");
dump_privilege_exception(cause, parameter);
break;
case ARC_EV_SWI:
z_fatal_print("EV_SWI");
break;
case ARC_EV_TRAP:
z_fatal_print("EV_Trap");
break;
case ARC_EV_EXTENSION:
z_fatal_print("EV_Extension");
break;
case ARC_EV_DIV_ZERO:
z_fatal_print("EV_DivZero");
break;
case ARC_EV_DC_ERROR:
z_fatal_print("EV_DCError");
break;
case ARC_EV_MISALIGNED:
z_fatal_print("EV_Misaligned");
break;
case ARC_EV_VEC_UNIT:
z_fatal_print("EV_VecUnit");
break;
default:
z_fatal_print("unknown");
break;
}
}
#endif /* CONFIG_ARC_EXCEPTION_DEBUG */
/*
* @brief Fault handler
*
* This routine is called when fatal error conditions are detected by hardware
* and is responsible only for reporting the error. Once reported, it then
* invokes the user provided routine z_SysFatalErrorHandler() which is
* invokes the user provided routine k_sys_fatal_error_handler() which is
* responsible for implementing the error handling policy.
*/
void _Fault(NANO_ESF *esf)
void _Fault(z_arch_esf_t *esf, u32_t old_sp)
{
u32_t vector, code, parameter;
u32_t vector, cause, parameter;
u32_t exc_addr = z_arc_v2_aux_reg_read(_ARC_V2_EFA);
u32_t ecr = z_arc_v2_aux_reg_read(_ARC_V2_ECR);
LOG_PANIC();
#ifdef CONFIG_USERSPACE
for (int i = 0; i < ARRAY_SIZE(exceptions); i++) {
u32_t start = (u32_t)exceptions[i].start;
@@ -152,38 +381,53 @@ void _Fault(NANO_ESF *esf)
#endif
vector = Z_ARC_V2_ECR_VECTOR(ecr);
code = Z_ARC_V2_ECR_CODE(ecr);
cause = Z_ARC_V2_ECR_CODE(ecr);
parameter = Z_ARC_V2_ECR_PARAMETER(ecr);
/* exception raised by kernel */
if (vector == 0x9 && parameter == _TRAP_S_CALL_RUNTIME_EXCEPT) {
z_NanoFatalErrorHandler(esf->r0, esf);
if (vector == ARC_EV_TRAP && parameter == _TRAP_S_CALL_RUNTIME_EXCEPT) {
/*
* in user mode software-triggered system fatal exceptions only allow
* K_ERR_KERNEL_OOPS and K_ERR_STACK_CHK_FAIL
*/
#ifdef CONFIG_USERSPACE
if ((esf->status32 & _ARC_V2_STATUS32_U) &&
esf->r0 != K_ERR_STACK_CHK_FAIL) {
esf->r0 = K_ERR_KERNEL_OOPS;
}
#endif
z_arc_fatal_error(esf->r0, esf);
return;
}
printk("Exception vector: 0x%x, cause code: 0x%x, parameter 0x%x\n",
vector, code, parameter);
printk("Address 0x%x\n", exc_addr);
z_fatal_print("***** Exception vector: 0x%x, cause code: 0x%x, parameter 0x%x",
vector, cause, parameter);
z_fatal_print("Address 0x%x", exc_addr);
#ifdef CONFIG_ARC_EXCEPTION_DEBUG
dump_exception_info(vector, cause, parameter);
#endif
#ifdef CONFIG_ARC_STACK_CHECKING
/* Vector 6 = EV_ProV. Regardless of code, parameter 2 means stack
/* Vector 6 = EV_ProV. Regardless of cause, parameter 2 means stack
* check violation
* stack check and mpu violation can come out together, then
* parameter = 0x2 | [0x4 | 0x8 | 0x1]
*/
if (vector == 6U && parameter & 0x2) {
z_NanoFatalErrorHandler(_NANO_ERR_STACK_CHK_FAIL, esf);
if (vector == ARC_EV_PROT_V && parameter & 0x2) {
z_arc_fatal_error(K_ERR_STACK_CHK_FAIL, esf);
return;
}
#endif
#ifdef CONFIG_MPU_STACK_GUARD
if (vector == 0x6 && ((parameter == 0x4) || (parameter == 0x24))) {
if (z_check_thread_stack_fail(exc_addr, arc_exc_saved_sp)) {
z_NanoFatalErrorHandler(_NANO_ERR_STACK_CHK_FAIL, esf);
if (vector == ARC_EV_PROT_V && ((parameter == 0x4) ||
(parameter == 0x24))) {
if (z_check_thread_stack_fail(exc_addr, old_sp)) {
z_arc_fatal_error(K_ERR_STACK_CHK_FAIL, esf);
return;
}
}
#endif
z_NanoFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
z_arc_fatal_error(K_ERR_CPU_EXCEPTION, esf);
}

View File

@@ -38,9 +38,6 @@ GTEXT(__ev_maligned)
GTEXT(z_irq_do_offload);
#endif
GDATA(exc_nest_count)
GDATA(arc_exc_saved_sWWp)
/* the necessary stack size for exception handling */
#define EXCEPTION_STACK_SIZE 384
@@ -62,15 +59,15 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_dc_error)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_maligned)
_exc_entry:
st sp, [arc_exc_saved_sp]
/*
* re-use the top part of interrupt stack as exception
* stack. If this top part is used by interrupt handling,
* and exception is raised, then here it's guaranteed that
* exception handling has necessary stack to use
*/
mov_s sp, _interrupt_stack
add sp, sp, EXCEPTION_STACK_SIZE
mov ilink, sp
_get_curr_cpu_irq_stack sp
sub sp, sp, (CONFIG_ISR_STACK_SIZE - EXCEPTION_STACK_SIZE)
/*
* save caller saved registers
@@ -84,6 +81,7 @@ _exc_entry:
_create_irq_stack_frame
#ifdef CONFIG_ARC_HAS_SECURE
/* ERSEC_STAT is IOW/RAZ in normal mode */
lr r0,[_ARC_V2_ERSEC_STAT]
st_s r0, [sp, ___isf_t_sec_stat_OFFSET]
#endif
@@ -94,11 +92,25 @@ _exc_entry:
/* sp is parameter of _Fault */
mov r0, sp
/* ilink is the thread's original sp */
mov r1, ilink
jl _Fault
_exc_return:
/* the exception cause must be fixed in exception handler when exception returns
* directly, or exception will be repeated.
*
* If thread switch is raised in exception handler, the context of old thread will
* not be saved, i.e., it cannot be recovered, because we don't know where the
* exception comes out, thread context?irq_context?nest irq context?
*/
#ifdef CONFIG_PREEMPT_ENABLED
#ifdef CONFIG_SMP
bl z_arch_smp_switch_in_isr
breq r0, 0, _exc_return_from_exc
mov r2, r0
#else
mov_s r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
@@ -108,8 +120,9 @@ _exc_return:
ld_s r2, [r1, _kernel_offset_to_ready_q_cache]
st_s r2, [r1, _kernel_offset_to_current]
#endif
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/*
* sync up the ERSEC_STAT.ERM and SEC_STAT.IRM.
* use a fake interrupt return to simulate an exception turn.
@@ -118,20 +131,50 @@ _exc_return:
*/
lr r3,[_ARC_V2_ERSEC_STAT]
btst r3, 31
bset.nz r3, r3, 3
bclr.z r3, r3, 3
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
bset.nz r3, r3, _ARC_V2_SEC_STAT_IRM_BIT
bclr.z r3, r3, _ARC_V2_SEC_STAT_IRM_BIT
sflag r3
#endif
/* clear AE bit to forget this was an exception, and go to
* register bank0 (if exception is raised in firq with 2 reg
* banks, then we may be bank1)
*/
#if defined(CONFIG_ARC_FIRQ) && CONFIG_RGF_NUM_BANKS != 1
/* save r2 in ilink because of the possible following reg
* bank switch
*/
mov ilink, r2
#endif
/* clear AE bit to forget this was an exception */
lr r3, [_ARC_V2_STATUS32]
and r3,r3,(~_ARC_V2_STATUS32_AE)
and r3,r3,(~(_ARC_V2_STATUS32_AE | _ARC_V2_STATUS32_RB(7)))
kflag r3
/* pretend lowest priority interrupt happened to use common handler */
lr r3, [_ARC_V2_AUX_IRQ_ACT]
or r3,r3,(1<<(CONFIG_NUM_IRQ_PRIO_LEVELS-1)) /* use lowest */
/* pretend lowest priority interrupt happened to use common handler
* if exception is raised in irq, i.e., _ARC_V2_AUX_IRQ_ACT !=0,
* ignore irq handling, we cannot return to irq handling which may
* raise exception again. The ignored interrupts will be re-triggered
* if not cleared, or re-triggered by interrupt sources, or just missed
*/
#ifdef CONFIG_ARC_SECURE_FIRMWARE
mov r3, (1 << (ARC_N_IRQ_START_LEVEL - 1))
#else
mov r3, (1 << (CONFIG_NUM_IRQ_PRIO_LEVELS - 1))
#endif
#ifdef CONFIG_ARC_NORMAL_FIRMWARE
push r2
mov r0, _ARC_V2_AUX_IRQ_ACT
mov r1, r3
mov r6, ARC_S_CALL_AUX_WRITE
sjli SJLI_CALL_ARC_SECURE
pop r2
#else
sr r3, [_ARC_V2_AUX_IRQ_ACT]
#endif
#if defined(CONFIG_ARC_FIRQ) && CONFIG_RGF_NUM_BANKS != 1
mov r2, ilink
#endif
/* Assumption: r2 has current thread */
b _rirq_common_interrupt_swap
@@ -142,7 +185,7 @@ _exc_return_from_exc:
sr r0, [_ARC_V2_ERET]
_pop_irq_stack_frame
ld sp, [arc_exc_saved_sp]
mov sp, ilink
rtie
@@ -162,7 +205,7 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
mov r6, K_SYSCALL_BAD
valid_syscall_id:
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr ilink, [_ARC_V2_ERSEC_STAT]
push ilink
#endif
@@ -202,16 +245,14 @@ _do_non_syscall_trap:
lr r0,[_ARC_V2_ERET]
st_s r0, [sp, ___isf_t_pc_OFFSET] /* eret into pc */
ld r1, [exc_nest_count]
add r0, r1, 1
st r0, [exc_nest_count]
cmp r1, 0
bgt.d exc_nest_handle
/* check whether irq stack is used */
_check_and_inc_int_nest_counter r0, r1
bne.d exc_nest_handle
mov r0, sp
mov r1, _kernel
ld sp, [r1, _kernel_offset_to_irq_stack]
_get_curr_cpu_irq_stack sp
exc_nest_handle:
push_s r0
@@ -219,30 +260,32 @@ exc_nest_handle:
pop sp
mov r1, exc_nest_count
ld r0, [r1]
sub r0, r0, 1
cmp r0, 0
bne.d _exc_return_from_exc
st r0, [r1]
_dec_int_nest_counter r0, r1
lr r0, [_ARC_V2_AUX_IRQ_ACT]
and r0, r0, 0xffff
cmp r0, 0
bne _exc_return_from_exc
#ifdef CONFIG_PREEMPT_ENABLED
#ifdef CONFIG_SMP
bl z_arch_smp_switch_in_isr
breq r0, 0, _exc_return_from_irqoffload_trap
mov r2, r1
_save_callee_saved_regs
st _CAUSE_RIRQ, [r2, _thread_offset_to_relinquish_cause]
mov r2, r0
#else
mov_s r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
/* check if the current thread needs to be rescheduled */
ld_s r0, [r1, _kernel_offset_to_ready_q_cache]
breq r0, r2, _exc_return_from_irqoffload_trap
_save_callee_saved_regs
st _CAUSE_RIRQ, [r2, _thread_offset_to_relinquish_cause]
/* note: Ok to use _CAUSE_RIRQ since everything is saved */
ld_s r2, [r1, _kernel_offset_to_ready_q_cache]
st_s r2, [r1, _kernel_offset_to_current]
#ifdef CONFIG_ARC_HAS_SECURE
#endif
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/*
* sync up the ERSEC_STAT.ERM and SEC_STAT.IRM.
* use a fake interrupt return to simulate an exception turn.
@@ -251,11 +294,22 @@ exc_nest_handle:
*/
lr r3,[_ARC_V2_ERSEC_STAT]
btst r3, 31
bset.nz r3, r3, 3
bclr.z r3, r3, 3
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
bset.nz r3, r3, _ARC_V2_SEC_STAT_IRM_BIT
bclr.z r3, r3, _ARC_V2_SEC_STAT_IRM_BIT
sflag r3
/* save _ARC_V2_SEC_STAT */
and r3, r3, 0xff
push r3
#endif
_save_callee_saved_regs
st _CAUSE_RIRQ, [r2, _thread_offset_to_relinquish_cause]
/* note: Ok to use _CAUSE_RIRQ since everything is saved */
mov r2, r0
#ifndef CONFIG_SMP
st_s r2, [r1, _kernel_offset_to_current]
#endif
/* clear AE bit to forget this was an exception */
lr r3, [_ARC_V2_STATUS32]
@@ -263,9 +317,23 @@ exc_nest_handle:
kflag r3
/* pretend lowest priority interrupt happened to use common handler */
lr r3, [_ARC_V2_AUX_IRQ_ACT]
or r3,r3,(1<<(CONFIG_NUM_IRQ_PRIO_LEVELS-1)) /* use lowest */
sr r3, [_ARC_V2_AUX_IRQ_ACT]
#ifdef CONFIG_ARC_SECURE_FIRMWARE
or r3, r3, (1 << (ARC_N_IRQ_START_LEVEL - 1))
#else
or r3, r3, (1 << (CONFIG_NUM_IRQ_PRIO_LEVELS - 1))
#endif
#ifdef CONFIG_ARC_NORMAL_FIRMWARE
push_s r2
mov r0, _ARC_V2_AUX_IRQ_ACT
mov r1, r3
mov r6, ARC_S_CALL_AUX_WRITE
sjli SJLI_CALL_ARC_SECURE
pop_s r2
#else
sr r3, [_ARC_V2_AUX_IRQ_ACT]
#endif
/* Assumption: r2 has current thread */
b _rirq_common_interrupt_swap
#endif

View File

@@ -19,12 +19,12 @@
#include <kernel.h>
#include <arch/cpu.h>
#include <misc/__assert.h>
#include <sys/__assert.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <sw_isr_table.h>
#include <irq.h>
#include <misc/printk.h>
#include <sys/printk.h>
/*
* @brief Enable an interrupt line
@@ -83,6 +83,16 @@ void z_irq_priority_set(unsigned int irq, unsigned int prio, u32_t flags)
__ASSERT(prio < CONFIG_NUM_IRQ_PRIO_LEVELS,
"invalid priority %d for irq %d", prio, irq);
/* 0 -> CONFIG_NUM_IRQ_PRIO_LEVELS allocted to secure world
* left prio levels allocated to normal world
*/
#if defined(CONFIG_ARC_SECURE_FIRMWARE)
prio = prio < ARC_N_IRQ_START_LEVEL ?
prio : (ARC_N_IRQ_START_LEVEL - 1);
#elif defined(CONFIG_ARC_NORMAL_FIRMWARE)
prio = prio < ARC_N_IRQ_START_LEVEL ?
ARC_N_IRQ_START_LEVEL : prio;
#endif
z_arc_v2_irq_unit_prio_set(irq, prio);
irq_unlock(key);
}
@@ -99,10 +109,7 @@ void z_irq_priority_set(unsigned int irq, unsigned int prio, u32_t flags)
void z_irq_spurious(void *unused)
{
ARG_UNUSED(unused);
printk("z_irq_spurious(). Spinning...\n");
for (;;) {
;
}
z_fatal_error(K_ERR_SPURIOUS_IRQ, NULL);
}
#ifdef CONFIG_DYNAMIC_INTERRUPTS

View File

@@ -24,26 +24,6 @@
GTEXT(_isr_wrapper)
GTEXT(_isr_demux)
GDATA(exc_nest_count)
SECTION_VAR(BSS, exc_nest_count)
.balign 4
.word 0
#if CONFIG_RGF_NUM_BANKS == 1
GDATA(saved_r0)
SECTION_VAR(BSS, saved_r0)
.balign 4
.word 0
#else
GDATA(saved_sp)
SECTION_VAR(BSS, saved_sp)
.balign 4
.word 0
#endif
#if defined(CONFIG_SYS_POWER_MANAGEMENT)
GTEXT(z_sys_power_save_idle_exit)
#endif
@@ -62,7 +42,7 @@ Context switch explanation:
The context switch code is spread in these files:
isr_wrapper.s, swap.s, swap_macros.s, fast_irq.s, regular_irq.s
isr_wrapper.s, switch.s, swap_macros.s, fast_irq.s, regular_irq.s
IRQ stack frame layout:
@@ -80,13 +60,6 @@ IRQ stack frame layout:
low address
Registers not taken into account in the current implementation.
jli_base
ldi_base
ei_base
accl
acch
The context switch code adopts this standard so that it is easier to follow:
- r1 contains _kernel ASAP and is not overwritten over the lifespan of
@@ -95,7 +68,7 @@ The context switch code adopts this standard so that it is easier to follow:
transition from outgoing thread to incoming thread
Not loading _kernel into r0 allows loading _kernel without stomping on
the parameter in r0 in z_swap().
the parameter in r0 in z_arch_switch().
ARCv2 processors have two kinds of interrupts: fast (FIRQ) and regular. The
@@ -127,7 +100,7 @@ done upfront, and the rest is done when needed:
o RIRQ
All needed regisers to run C code in the ISR are saved automatically
All needed registers to run C code in the ISR are saved automatically
on the outgoing thread's stack: loop, status32, pc, and the caller-
saved GPRs. That stack frame layout is pre-determined. If returning
to a thread, the stack is popped and no registers have to be saved by
@@ -177,7 +150,7 @@ From coop:
o to coop
Restore interrupt lock level and do a normal function call return.
Do a normal function call return.
o to any irq
@@ -195,14 +168,13 @@ From FIRQ:
o to coop
The address of the returning instruction from z_swap() is loaded in ilink and
the saved status32 in status32_p0, taking care to adjust the interrupt lock
state desired in status32_p0. The return value is put in r0.
The address of the returning instruction from z_arch_switch() is loaded
in ilink and the saved status32 in status32_p0.
o to any irq
The IRQ has saved the caller-saved registers in a stack frame, which must be
popped, and statu32 and pc loaded in status32_p0 and ilink.
popped, and status32 and pc loaded in status32_p0 and ilink.
From RIRQ:
@@ -210,7 +182,7 @@ From RIRQ:
The interrupt return mechanism in the processor expects a stack frame, but
the outgoing context did not create one. A fake one is created here, with
only the relevant values filled in: pc, status32 and the return value in r0.
only the relevant values filled in: pc, status32.
There is a discrepancy between the ABI from the ARCv2 docs, including the
way the processor pushes GPRs in pairs in the IRQ stack frame, and the ABI
@@ -230,50 +202,28 @@ From RIRQ:
*/
SECTION_FUNC(TEXT, _isr_wrapper)
#if CONFIG_ARC_FIRQ
#if defined(CONFIG_ARC_FIRQ)
#if CONFIG_RGF_NUM_BANKS == 1
st r0,[saved_r0]
/* free r0 here, use r0 to check whether irq is firq.
* for rirq, as sp will not change and r0 already saved, this action
* in fact is an action like nop.
* for firq, r0 will be restored later
*/
st r0, [sp]
#endif
lr r0, [_ARC_V2_AUX_IRQ_ACT]
ffs r0, r0
cmp r0, 0
#if CONFIG_RGF_NUM_BANKS == 1
bnz rirq_path
ld r0, [sp]
/* 1-register bank FIRQ handling must save registers on stack */
lr r0,[_ARC_V2_STATUS32_P0]
push_s r0
mov r0,ilink
push_s r0
#ifdef CONFIG_CODE_DENSITY
lr r0, [_ARC_V2_JLI_BASE]
push_s r0
lr r0, [_ARC_V2_LDI_BASE]
push_s r0
lr r0, [_ARC_V2_EI_BASE]
push_s r0
#endif
mov r0,lp_count
push_s r0
lr r0, [_ARC_V2_LP_START]
push_s r0
lr r0, [_ARC_V2_LP_END]
push_s r0
push_s blink
push_s r13
push_s r12
push r11
push r10
push r9
push r8
push r7
push r6
push r5
push r4
push_s r3
push_s r2
push_s r1
ld r0,[saved_r0]
push_s r0
_create_irq_stack_frame
lr r0, [_ARC_V2_STATUS32_P0]
st_s r0, [sp, ___isf_t_status32_OFFSET]
lr r0, [_ARC_V2_ERET]
st_s r0, [sp, ___isf_t_pc_OFFSET]
mov r3, _firq_exit
mov r2, _firq_enter
j_s [r2]
@@ -337,6 +287,16 @@ _skip_sys_power_save_idle_exit:
SECTION_FUNC(TEXT, _isr_demux)
push_s r3
/* according to ARCv2 ISA, r25, r30, r58, r59 are caller-saved
* scratch registers, possibly used by interrupt handlers
*/
push r25
push r30
#ifdef CONFIG_ARC_HAS_ACCL_REGS
push r58
push r59
#endif
#ifdef CONFIG_EXECUTION_BENCHMARKING
bl read_timer_start_of_isr
#endif
@@ -368,6 +328,14 @@ irq_hint_handled:
jl_s.d [r1]
ld_s r0, [r0] /* delay slot: ISR parameter into r0 */
#ifdef CONFIG_ARC_HAS_ACCL_REGS
pop r59
pop r58
#endif
pop r30
pop r25
/* back from ISR, jump to exit stub */
pop_s r3
j_s [r3]

View File

@@ -9,6 +9,7 @@
#include <kernel.h>
#include <soc.h>
#include <arch/arc/v2/mpu/arc_core_mpu.h>
#include <kernel_structs.h>
/*
* @brief Configure MPU for the thread
@@ -37,6 +38,10 @@ int z_arch_mem_domain_max_partitions_get(void)
void z_arch_mem_domain_partition_remove(struct k_mem_domain *domain,
u32_t partition_id)
{
if (_current->mem_domain_info.mem_domain != domain) {
return;
}
arc_core_mpu_disable();
arc_core_mpu_remove_mem_partition(domain, partition_id);
arc_core_mpu_enable();
@@ -45,8 +50,12 @@ void z_arch_mem_domain_partition_remove(struct k_mem_domain *domain,
/*
* Configure MPU memory domain
*/
void z_arch_mem_domain_configure(struct k_thread *thread)
void z_arch_mem_domain_thread_add(struct k_thread *thread)
{
if (_current != thread) {
return;
}
arc_core_mpu_disable();
arc_core_mpu_configure_mem_domain(thread);
arc_core_mpu_enable();
@@ -57,17 +66,30 @@ void z_arch_mem_domain_configure(struct k_thread *thread)
*/
void z_arch_mem_domain_destroy(struct k_mem_domain *domain)
{
if (_current->mem_domain_info.mem_domain != domain) {
return;
}
arc_core_mpu_disable();
arc_core_mpu_remove_mem_domain(domain);
arc_core_mpu_enable();
}
void _arch_mem_domain_partition_add(struct k_mem_domain *domain,
void z_arch_mem_domain_partition_add(struct k_mem_domain *domain,
u32_t partition_id)
{
/* No-op on this architecture */
}
void z_arch_mem_domain_thread_remove(struct k_thread *thread)
{
if (_current != thread) {
return;
}
z_arch_mem_domain_destroy(thread->mem_domain_info.mem_domain);
}
/*
* Validate the given buffer is user accessible or not
*/

View File

@@ -325,7 +325,7 @@ void arc_core_mpu_configure_mem_domain(struct k_thread *thread)
for (; region_index >= 0; region_index--) {
if (num_partitions) {
LOG_DBG("set region 0x%x 0x%x 0x%x",
LOG_DBG("set region 0x%x 0x%lx 0x%x",
region_index, pparts->start, pparts->size);
_region_init(region_index, pparts->start,
pparts->size, pparts->attr);

View File

@@ -62,6 +62,68 @@ static u8_t dynamic_region_index;
*/
static struct dynamic_region_info dyn_reg_info[MPU_DYNAMIC_REGION_AREAS_NUM];
#ifdef CONFIG_ARC_NORMAL_FIRMWARE
/* \todo through secure service to access mpu */
static inline void _region_init(u32_t index, u32_t region_addr, u32_t size,
u32_t region_attr)
{
}
static inline void _region_set_attr(u32_t index, u32_t attr)
{
}
static inline u32_t _region_get_attr(u32_t index)
{
return 0;
}
static inline u32_t _region_get_start(u32_t index)
{
return 0;
}
static inline void _region_set_start(u32_t index, u32_t start)
{
}
static inline u32_t _region_get_end(u32_t index)
{
return 0;
}
static inline void _region_set_end(u32_t index, u32_t end)
{
}
/**
* This internal function probes the given addr's MPU index.if not
* in MPU, returns error
*/
static inline int _mpu_probe(u32_t addr)
{
return -EINVAL;
}
/**
* This internal function checks if MPU region is enabled or not
*/
static inline bool _is_enabled_region(u32_t r_index)
{
return false;
}
/**
* This internal function check if the region is user accessible or not
*/
static inline bool _is_user_accessible_region(u32_t r_index, int write)
{
return false;
}
#else /* CONFIG_ARC_NORMAL_FIRMWARE */
/* the following functions are prepared for SECURE_FRIMWARE */
static inline void _region_init(u32_t index, u32_t region_addr, u32_t size,
u32_t region_attr)
{
@@ -77,7 +139,7 @@ static inline void _region_init(u32_t index, u32_t region_addr, u32_t size,
z_arc_v2_aux_reg_write(_ARC_V2_MPU_INDEX, index);
z_arc_v2_aux_reg_write(_ARC_V2_MPU_RSTART, region_addr);
z_arc_v2_aux_reg_write(_ARC_V2_MPU_REND,
CALC_REGION_END_ADDR(region_addr, size));
CALC_REGION_END_ADDR(region_addr, size));
z_arc_v2_aux_reg_write(_ARC_V2_MPU_RPER, region_attr);
}
@@ -142,20 +204,6 @@ static inline int _mpu_probe(u32_t addr)
}
}
/**
* This internal function allocates a dynamic MPU region and returns
* the index or error
*/
static inline int _dynamic_region_allocate_index(void)
{
if (dynamic_region_index >= get_num_regions()) {
LOG_ERR("no enough mpu entries %d", dynamic_region_index);
return -EINVAL;
}
return dynamic_region_index++;
}
/**
* This internal function checks if MPU region is enabled or not
*/
@@ -166,21 +214,6 @@ static inline bool _is_enabled_region(u32_t r_index)
AUX_MPU_RPER_VALID_MASK) == AUX_MPU_RPER_VALID_MASK);
}
/**
* This internal function checks the area given by (start, size)
* and returns the index if the area match one MPU entry
*/
static inline int _get_region_index(u32_t start, u32_t size)
{
int index = _mpu_probe(start);
if (index > 0 && index == _mpu_probe(start + size - 1)) {
return index;
}
return -EINVAL;
}
/**
* This internal function check if the region is user accessible or not
*/
@@ -201,6 +234,37 @@ static inline bool _is_user_accessible_region(u32_t r_index, int write)
(AUX_MPU_ATTR_UR | AUX_MPU_ATTR_KR));
}
#endif /* CONFIG_ARC_NORMAL_FIRMWARE */
/**
* This internal function allocates a dynamic MPU region and returns
* the index or error
*/
static inline int _dynamic_region_allocate_index(void)
{
if (dynamic_region_index >= get_num_regions()) {
LOG_ERR("no enough mpu entries %d", dynamic_region_index);
return -EINVAL;
}
return dynamic_region_index++;
}
/**
* This internal function checks the area given by (start, size)
* and returns the index if the area match one MPU entry
*/
static inline int _get_region_index(u32_t start, u32_t size)
{
int index = _mpu_probe(start);
if (index > 0 && index == _mpu_probe(start + size - 1)) {
return index;
}
return -EINVAL;
}
/* @brief allocate and init a dynamic MPU region
*
* This internal function performs the allocation and initialization of
@@ -353,7 +417,14 @@ static inline int _mpu_configure(u8_t type, u32_t base, u32_t size)
*/
void arc_core_mpu_enable(void)
{
#define MPU_ENABLE_ATTR 0
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/* the default region:
* normal:0x000, SID:0x10000, KW:0x100 KR:0x80, KE:0x4 0
*/
#define MPU_ENABLE_ATTR 0x101c0
#else
#define MPU_ENABLE_ATTR 0
#endif
arc_core_mpu_default(MPU_ENABLE_ATTR);
}
@@ -365,7 +436,8 @@ void arc_core_mpu_disable(void)
/* MPU is always enabled, use default region to
* simulate MPU disable
*/
arc_core_mpu_default(REGION_ALL_ATTR);
arc_core_mpu_default(REGION_ALL_ATTR | AUX_MPU_ATTR_S |
AUX_MPU_RPER_SID1);
}
/**
@@ -474,12 +546,11 @@ void arc_core_mpu_configure_thread(struct k_thread *thread)
*/
void arc_core_mpu_default(u32_t region_attr)
{
u32_t val = z_arc_v2_aux_reg_read(_ARC_V2_MPU_EN) &
(~AUX_MPU_RPER_ATTR_MASK);
region_attr &= AUX_MPU_RPER_ATTR_MASK;
z_arc_v2_aux_reg_write(_ARC_V2_MPU_EN, region_attr | val);
#ifdef CONFIG_ARC_NORMAL_FIRMWARE
/* \todo through secure service to access mpu */
#else
z_arc_v2_aux_reg_write(_ARC_V2_MPU_EN, region_attr);
#endif
}
/**

View File

@@ -26,9 +26,7 @@
#include <kernel_structs.h>
#include <kernel_offsets.h>
GEN_OFFSET_SYM(_thread_arch_t, intlock_key);
GEN_OFFSET_SYM(_thread_arch_t, relinquish_cause);
GEN_OFFSET_SYM(_thread_arch_t, return_value);
#ifdef CONFIG_ARC_STACK_CHECKING
GEN_OFFSET_SYM(_thread_arch_t, k_stack_base);
GEN_OFFSET_SYM(_thread_arch_t, k_stack_top);
@@ -96,9 +94,11 @@ GEN_OFFSET_SYM(_callee_saved_stack_t, user_sp);
#endif
#endif
GEN_OFFSET_SYM(_callee_saved_stack_t, r30);
#ifdef CONFIG_FP_SHARING
#ifdef CONFIG_ARC_HAS_ACCL_REGS
GEN_OFFSET_SYM(_callee_saved_stack_t, r58);
GEN_OFFSET_SYM(_callee_saved_stack_t, r59);
#endif
#ifdef CONFIG_FP_SHARING
GEN_OFFSET_SYM(_callee_saved_stack_t, fpu_status);
GEN_OFFSET_SYM(_callee_saved_stack_t, fpu_ctrl);
#ifdef CONFIG_FP_FPU_DA

View File

@@ -73,38 +73,6 @@ static void invalidate_dcache(void)
}
#endif
/**
*
* @brief Adjust the vector table base
*
* Set the vector table base if the value found in the
* _ARC_V2_IRQ_VECT_BASE auxiliary register is different from the
* _VectorTable known by software. It is important to do this very early
* so that exception vectors can be handled.
*
* @return N/A
*/
static void adjust_vector_table_base(void)
{
#ifdef CONFIG_ARC_HAS_SECURE
#undef _ARC_V2_IRQ_VECT_BASE
#define _ARC_V2_IRQ_VECT_BASE _ARC_V2_IRQ_VECT_BASE_S
#endif
extern struct vector_table _VectorTable;
unsigned int vbr;
/* if the compiled-in vector table is different
* from the base address known by the ARC CPU,
* set the vector base to the compiled-in address.
*/
vbr = z_arc_v2_aux_reg_read(_ARC_V2_IRQ_VECT_BASE);
vbr &= 0xfffffc00;
if (vbr != (unsigned int)&_VectorTable) {
z_arc_v2_aux_reg_write(_ARC_V2_IRQ_VECT_BASE,
(unsigned int)&_VectorTable);
}
}
extern FUNC_NORETURN void z_cstart(void);
/**
*
@@ -118,7 +86,6 @@ extern FUNC_NORETURN void z_cstart(void);
void _PrepC(void)
{
z_icache_setup();
adjust_vector_table_base();
z_bss_zero();
z_data_copy();
z_cstart();

View File

@@ -23,7 +23,7 @@
GTEXT(_rirq_enter)
GTEXT(_rirq_exit)
GTEXT(_rirq_common_interrupt_swap)
GDATA(exc_nest_count)
#if 0 /* TODO: when FIRQ is not present, all would be regular */
#define NUM_REGULAR_IRQ_PRIO_LEVELS CONFIG_NUM_IRQ_PRIO_LEVELS
@@ -53,12 +53,11 @@ SECTION_FUNC(TEXT, _rirq_enter)
#ifdef CONFIG_ARC_STACK_CHECKING
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr r2, [_ARC_V2_SEC_STAT]
bclr r2, r2, _ARC_V2_SEC_STAT_SSC_BIT
/* sflag r2 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00bf302f
sflag r2
#else
/* disable stack checking */
lr r2, [_ARC_V2_STATUS32]
@@ -67,16 +66,14 @@ SECTION_FUNC(TEXT, _rirq_enter)
#endif
#endif
clri
ld r1, [exc_nest_count]
add r0, r1, 1
st r0, [exc_nest_count]
cmp r1, 0
bgt.d rirq_nest
/* check whether irq stack is used */
_check_and_inc_int_nest_counter r0, r1
bne.d rirq_nest
mov r0, sp
mov r1, _kernel
ld sp, [r1, _kernel_offset_to_irq_stack]
_get_curr_cpu_irq_stack sp
rirq_nest:
push_s r0
@@ -96,27 +93,11 @@ SECTION_FUNC(TEXT, _rirq_exit)
pop sp
mov r1, exc_nest_count
ld r0, [r1]
sub r0, r0, 1
st r0, [r1]
/*
* using exc_nest_count to decide whether is nest int is not reliable.
* a better option is to use IRQ_ACT
* A case is: a high priority int preempts a low priority int before
* rirq_enter/firq_enter, then in _rirq_exit/_firq_exit, it will see
* exc_nest_cout is 0, this will lead to possible thread switch, but
* a low priority int is still pending.
*
* If multi bits in IRQ_ACT are set, i.e. last bit != fist bit, it's
* in nest interrupt
*/
lr r0, [_ARC_V2_AUX_IRQ_ACT]
and r0, r0, 0xffff
ffs r1, r0
fls r2, r0
cmp r1, r2
jne _rirq_return_from_rirq
_dec_int_nest_counter r0, r1
_check_nest_int_by_irq_act r0, r1
jne _rirq_no_reschedule
#ifdef CONFIG_STACK_SENTINEL
bl z_check_stack_sentinel
@@ -124,14 +105,16 @@ SECTION_FUNC(TEXT, _rirq_exit)
#ifdef CONFIG_PREEMPT_ENABLED
#ifdef CONFIG_SMP
bl z_arch_smp_switch_in_isr
/* r0 points to new thread, r1 points to old thread */
cmp r0, 0
beq _rirq_no_reschedule
mov r2, r1
#else
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
/*
* Lock interrupts to ensure kernel queues do not change from this
* point on until return from interrupt.
*/
/*
* Both (a)reschedule and (b)non-reschedule cases need to load the
* current thread's stack, but don't have to use it until the decision
@@ -148,18 +131,27 @@ SECTION_FUNC(TEXT, _rirq_exit)
beq _rirq_no_reschedule
/* cached thread to run is in r0, fall through */
#endif
.balign 4
_rirq_reschedule:
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/* here need to remember SEC_STAT.IRM bit */
lr r3, [_ARC_V2_SEC_STAT]
push r3
#endif
/* _save_callee_saved_regs expects outgoing thread in r2 */
_save_callee_saved_regs
st _CAUSE_RIRQ, [r2, _thread_offset_to_relinquish_cause]
#ifdef CONFIG_SMP
mov r2, r0
#else
/* incoming thread is in r0: it becomes the new 'current' */
mov r2, r0
st_s r2, [r1, _kernel_offset_to_current]
#endif
.balign 4
_rirq_common_interrupt_swap:
@@ -181,7 +173,23 @@ _rirq_common_interrupt_swap:
pop_s r2
#endif
ld_s r3, [r2, _thread_offset_to_relinquish_cause]
#if defined(CONFIG_USERSPACE)
/*
* when USERSPACE is enabled, according to ARCv2 ISA, SP will be switched
* if interrupt comes out in user mode, and will be recorded in bit 31
* (U bit) of IRQ_ACT. when interrupt exits, SP will be switched back
* according to U bit.
*
* For the case that context switches in interrupt, the target sp must be
* thread's kernel stack, no need to do hardware sp switch. so, U bit should
* be cleared.
*/
lr r0, [_ARC_V2_AUX_IRQ_ACT]
bclr r0, r0, 31
sr r0, [_ARC_V2_AUX_IRQ_ACT]
#endif
ld r3, [r2, _thread_offset_to_relinquish_cause]
breq r3, _CAUSE_RIRQ, _rirq_return_from_rirq
nop
@@ -193,27 +201,15 @@ _rirq_common_interrupt_swap:
.balign 4
_rirq_return_from_coop:
/*
* status32, sec_stat (when CONFIG_ARC_HAS_SECURE is enabled) and pc
* (blink) are already on the stack in the right order
*/
ld_s r0, [sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET]
/* update status32.ie (explanation in firq_exit:_firq_return_from_coop) */
ld_s r3, [r2, _thread_offset_to_intlock_key]
st 0, [r2, _thread_offset_to_intlock_key]
cmp r3, 0
or.ne r0, r0, _ARC_V2_STATUS32_IE
st_s r0, [sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET]
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/* must return to secure mode, so set IRM bit to 1 */
lr r0, [_ARC_V2_SEC_STAT]
bset r0, r0, _ARC_V2_SEC_STAT_IRM_BIT
sflag r0
#endif
/* carve fake stack */
sub sp, sp, ___isf_t_pc_OFFSET
/* update return value on stack */
ld_s r0, [r2, _thread_offset_to_return_value]
st_s r0, [sp, ___isf_t_r0_OFFSET]
/* reset zero-overhead loops */
st 0, [sp, ___isf_t_lp_end_OFFSET]
@@ -226,19 +222,20 @@ _rirq_return_from_coop:
*/
st_s r13, [sp, ___isf_t_r13_OFFSET]
/* stack now has the IRQ stack frame layout, pointing to r0 */
/* fall through to rtie instruction */
/* stack now has the IRQ stack frame layout, pointing to sp */
/* rtie will pop the rest from the stack */
/* fall through to rtie instruction */
rtie
#endif /* CONFIG_PREEMPT_ENABLED */
.balign 4
_rirq_return_from_firq:
_rirq_return_from_rirq:
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/* here need to recover SEC_STAT.IRM bit */
pop r3
sflag r3
#endif
_rirq_no_reschedule:
rtie

View File

@@ -14,9 +14,11 @@
#include <toolchain.h>
#include <linker/sections.h>
#include <arch/cpu.h>
#include <swap_macros.h>
GDATA(_interrupt_stack)
GDATA(_main_stack)
GDATA(_VectorTable)
/* use one of the available interrupt stacks during init */
@@ -43,12 +45,16 @@ GTEXT(__start)
SECTION_FUNC(TEXT,__reset)
SECTION_FUNC(TEXT,__start)
/* lock interrupts: will get unlocked when switch to main task
* also make sure the processor in the correct status
*/
mov r0, 0
kflag r0
#ifdef CONFIG_ARC_SECURE_FIRMWARE
sflag r0
#endif
#if defined(CONFIG_BOOT_TIME_MEASUREMENT) && defined(CONFIG_ARCV2_TIMER)
/*
* ARCV2 timer (timer0) is a free run timer, let it start to count
@@ -60,17 +66,35 @@ SECTION_FUNC(TEXT,__start)
sr r0, [_ARC_V2_TMR0_COUNT]
#endif
/* interrupt related init */
#ifndef CONFIG_ARC_NORMAL_FIRMWARE
/* IRQ_ACT and IRQ_CTRL should be initialized and set in secure mode */
sr r0, [_ARC_V2_AUX_IRQ_ACT]
sr r0, [_ARC_V2_AUX_IRQ_CTRL]
#endif
sr r0, [_ARC_V2_AUX_IRQ_HINT]
/* \todo: MPU init, gp for small data? */
/* set the vector table base early,
* so that exception vectors can be handled.
*/
mov r0, _VectorTable
#ifdef CONFIG_ARC_SECURE_FIRMWARE
sr r0, [_ARC_V2_IRQ_VECT_BASE_S]
#else
sr r0, [_ARC_V2_IRQ_VECT_BASE]
#endif
#if CONFIG_USERSPACE
#if defined(CONFIG_USERSPACE)
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_US_BIT
kflag r0
#endif
#ifdef CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_AD_BIT
kflag r0
#endif
mov r1, 1
invalidate_and_disable_icache:
@@ -102,6 +126,28 @@ done_cache_invalidate:
jl @_sys_resume_from_deep_sleep
#endif
#ifdef CONFIG_SMP
_get_cpu_id r0
breq r0, 0, _master_core_startup
/*
* Non-masters wait for master core (core 0) to boot enough
*/
_slave_core_wait:
ld r1, [arc_cpu_wake_flag]
brne r0, r1, _slave_core_wait
/* signal master core that slave core runs */
st 0, [arc_cpu_wake_flag]
/* get sp set by master core */
_get_curr_cpu_irq_stack sp
j z_arch_slave_start
_master_core_startup:
#endif
#ifdef CONFIG_INIT_STACKS
/*
* use the main stack to call memset on the interrupt stack and the

View File

@@ -0,0 +1,12 @@
#
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
zephyr_library()
zephyr_library_sources(
arc_sjli.c
arc_secure.S
secure_sys_services.c
)

View File

@@ -0,0 +1,122 @@
/*
* Copyright (c) 2018 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <toolchain.h>
#include <linker/sections.h>
#include <arch/cpu.h>
.macro clear_scratch_regs
mov r1, 0
mov r2, 0
mov r3, 0
mov r4, 0
mov r5, 0
mov r6, 0
mov r7, 0
mov r8, 0
mov r9, 0
mov r10, 0
mov r11, 0
mov r12, 0
.endm
.macro clear_callee_regs
mov r25, 0
mov r24, 0
mov r23, 0
mov r22, 0
mov r21, 0
mov r20, 0
mov r19, 0
mov r18, 0
mov r17, 0
mov r16, 0
mov r15, 0
mov r14, 0
mov r13, 0
.endm
GTEXT(arc_go_to_normal)
GTEXT(_arc_do_secure_call)
GDATA(arc_s_call_table)
SECTION_FUNC(TEXT, _arc_do_secure_call)
/* r0-r5: arg1-arg6, r6 is call id */
/* the call id should be checked */
/* disable normal interrupt happened when processor in secure mode ? */
/* seti (0x30 | (ARC_N_IRQ_START_LEVEL-1)) */
breq r6, ARC_S_CALL_CLRI, _s_clri
breq r6, ARC_S_CALL_SETI, _s_seti
push_s blink
mov blink, arc_s_call_table
ld.as r6, [blink, r6]
jl [r6]
/*
* no need to clear callee regs, as they will be saved and restored
* automatically
*/
clear_scratch_regs
mov r29, 0
mov r30, 0
_arc_do_secure_call_exit:
pop_s blink
j [blink]
/* enable normal interrupt */
/*
* j.d [blink]
* seti (0x30 | (CONFIG_NUM_IRQ_PRIO_LEVELS - 1))
*/
_s_clri:
lr r0, [_ARC_V2_STATUS32]
and r0, r0, 0x1e
asr r0, r0
or r0, r0, 0x30
mov r6, (0x30 | (ARC_N_IRQ_START_LEVEL-1))
j.d [blink]
seti r6
_s_seti:
btst r0, 4
jnz __seti_0
mov r0, (CONFIG_NUM_IRQ_PRIO_LEVELS - 1)
lr r6, [_ARC_V2_STATUS32]
and r6, r6, 0x1e
asr r6, r6
cmp r0, r6
mov.hs r0, r6
__seti_0:
and r0, r0, 0xf
brhs r0, ARC_N_IRQ_START_LEVEL, __seti_1
mov r0, ARC_N_IRQ_START_LEVEL
__seti_1:
or r0, r0, 0x30
j.d [blink]
seti r0
SECTION_FUNC(TEXT, arc_go_to_normal)
clear_callee_regs
clear_scratch_regs
mov fp, 0
mov r29, 0
mov r30, 0
mov blink, 0
jl [r0]
/* should not come here */
kflag 1

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@@ -0,0 +1,68 @@
/*
* Copyright (c) 2018 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <device.h>
#include <kernel.h>
#include <errno.h>
#include <zephyr/types.h>
#include <init.h>
#include <toolchain.h>
#include <arch/arc/v2/secureshield/arc_secure.h>
static void _default_sjli_entry(void);
/*
* sjli vector table must be in instruction space
* \todo: how to let user to install customized sjli entry easily, e.g.
* through macros or with the help of compiler?
*/
const static u32_t _sjli_vector_table[CONFIG_SJLI_TABLE_SIZE] = {
[0] = (u32_t)_arc_do_secure_call,
[1 ... (CONFIG_SJLI_TABLE_SIZE - 1)] = (u32_t)_default_sjli_entry,
};
/*
* @brief default entry of sjli call
*
*/
static void _default_sjli_entry(void)
{
printk("default sjli entry\n");
}
/*
* @brief initializaiton of sjli related functions
*
*/
static void sjli_table_init(void)
{
/* install SJLI table */
z_arc_v2_aux_reg_write(_ARC_V2_NSC_TABLE_BASE, _sjli_vector_table);
z_arc_v2_aux_reg_write(_ARC_V2_NSC_TABLE_TOP,
(_sjli_vector_table + CONFIG_SJLI_TABLE_SIZE));
}
/*
* @brief initializaiton of secureshield related functions.
*/
static int arc_secureshield_init(struct device *arg)
{
sjli_table_init();
/* set nic bit to enable seti/clri and
* sleep/wevt in normal mode.
* If not set, direct call of seti/clri etc. will raise exception.
* Then, these seti/clri instructions should be replaced with secure
* secure services (sjli call)
*
*/
__asm__ volatile("sflag 0x20");
return 0;
}
SYS_INIT(arc_secureshield_init, PRE_KERNEL_1,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);

View File

@@ -0,0 +1,89 @@
/*
* Copyright (c) 2018 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <errno.h>
#include <kernel.h>
#include <arch/cpu.h>
#include <zephyr/types.h>
#include <soc.h>
#include <toolchain.h>
#include <arch/arc/v2/secureshield/arc_secure.h>
#define IRQ_PRIO_MASK (0xffff << ARC_N_IRQ_START_LEVEL)
/*
* @brief read secure auxiliary regs on behalf of normal mode
*
* @param aux_reg address of aux reg
*
* Some aux regs require secure privilege, this function implements
* an secure service to access secure aux regs. Check should be done
* to decide whether the access is valid.
*/
static s32_t arc_s_aux_read(u32_t aux_reg)
{
return -1;
}
/*
* @brief write secure auxiliary regs on behalf of normal mode
*
* @param aux_reg address of aux reg
* @param val, the val to write
*
* Some aux regs require secure privilege, this function implements
* an secure service to access secure aux regs. Check should be done
* to decide whether the access is valid.
*/
static s32_t arc_s_aux_write(u32_t aux_reg, u32_t val)
{
if (aux_reg == _ARC_V2_AUX_IRQ_ACT) {
/* 0 -> CONFIG_NUM_IRQ_PRIO_LEVELS allocated to secure world
* left prio levels allocated to normal world
*/
val &= IRQ_PRIO_MASK;
z_arc_v2_aux_reg_write(_ARC_V2_AUX_IRQ_ACT, val |
(z_arc_v2_aux_reg_read(_ARC_V2_AUX_IRQ_ACT) &
(~IRQ_PRIO_MASK)));
return 0;
}
return -1;
}
/*
* @brief allocate interrupt for normal world
*
* @param intno, the interrupt to be allocated to normal world
*
* By default, most interrupts are configured to be secure in initialization.
* If normal world wants to use an interrupt, through this secure service to
* apply one. Necessary check should be done to decide whether the apply is
* valid
*/
static s32_t arc_s_irq_alloc(u32_t intno)
{
z_arc_v2_irq_uinit_secure_set(intno, 0);
return 0;
}
/*
* \todo, to access MPU from normal mode, secure mpu service should be
* created. In the secure mpu service, the parameters should be checked
* (e.g., not overwrite the mpu regions for secure world)that operations
* are valid
*/
/*
* \todo, how to add secure service easily
*/
const _arc_s_call_handler_t arc_s_call_table[ARC_S_CALL_LIMIT] = {
[ARC_S_CALL_AUX_READ] = (_arc_s_call_handler_t)arc_s_aux_read,
[ARC_S_CALL_AUX_WRITE] = (_arc_s_call_handler_t)arc_s_aux_write,
[ARC_S_CALL_IRQ_ALLOC] = (_arc_s_call_handler_t)arc_s_irq_alloc,
};

View File

@@ -1,248 +0,0 @@
/*
* Copyright (c) 2014-2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Thread context switching
*
* This module implements the routines necessary for thread context switching
* on ARCv2 CPUs.
*
* See isr_wrapper.S for details.
*/
#include <kernel_structs.h>
#include <offsets_short.h>
#include <toolchain.h>
#include <arch/cpu.h>
#include <v2/irq.h>
#include <swap_macros.h>
GTEXT(__swap)
GDATA(_k_neg_eagain)
GDATA(_kernel)
/**
*
* @brief Initiate a cooperative context switch
*
* The __swap() routine is invoked by various kernel services to effect
* a cooperative context switch. Prior to invoking __swap(), the caller
* disables interrupts via irq_lock() and the return 'key' is passed as a
* parameter to __swap(). The key is in fact the value stored in the register
* operand of a CLRI instruction.
*
* It stores the intlock key parameter into current->intlock_key.
* Given that __swap() is called to effect a cooperative context switch,
* the caller-saved integer registers are saved on the stack by the function
* call preamble to __swap(). This creates a custom stack frame that will be
* popped when returning from __swap(), but is not suitable for handling a
* return from an exception. Thus, the fact that the thread is pending because
* of a cooperative call to __swap() has to be recorded via the _CAUSE_COOP code
* in the relinquish_cause of the thread's k_thread structure. The
* _IrqExit()/_FirqExit() code will take care of doing the right thing to
* restore the thread status.
*
* When __swap() is invoked, we know the decision to perform a context switch or
* not has already been taken and a context switch must happen.
*
* @return may contain a return value setup by a call to
* z_set_thread_return_value()
*
* C function prototype:
*
* unsigned int __swap (unsigned int key);
*
*/
SECTION_FUNC(TEXT, __swap)
#ifdef CONFIG_EXECUTION_BENCHMARKING
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
_save_callee_saved_regs
push_s r31
bl read_timer_start_of_swap
pop_s r31
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
_load_callee_saved_regs
st sp, [r2, _thread_offset_to_sp]
#endif
/* interrupts are locked, interrupt key is in r0 */
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
/* save intlock key */
st_s r0, [r2, _thread_offset_to_intlock_key]
st _CAUSE_COOP, [r2, _thread_offset_to_relinquish_cause]
/*
* Carve space for the return value. Setting it to a default of
* -EAGAIN eliminates the need for the timeout code to set it.
* If another value is ever needed, it can be modified with
* z_set_thread_return_value().
*/
ld r3, [_k_neg_eagain]
st_s r3, [r2, _thread_offset_to_return_value]
/*
* Save status32 and blink on the stack before the callee-saved registers.
* This is the same layout as the start of an IRQ stack frame.
*/
lr r3, [_ARC_V2_STATUS32]
push_s r3
#ifdef CONFIG_ARC_HAS_SECURE
lr r3, [_ARC_V2_SEC_STAT]
push_s r3
#endif
#ifdef CONFIG_ARC_STACK_CHECKING
#ifdef CONFIG_ARC_HAS_SECURE
bclr r3, r3, _ARC_V2_SEC_STAT_SSC_BIT
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
#else
/* disable stack checking during swap */
bclr r3, r3, _ARC_V2_STATUS32_SC_BIT
kflag r3
#endif
#endif
push_s blink
_save_callee_saved_regs
/* get the cached thread to run */
ld_s r2, [r1, _kernel_offset_to_ready_q_cache]
/* entering here, r2 contains the new current thread */
#ifdef CONFIG_ARC_STACK_CHECKING
_load_stack_check_regs
#endif
/* XXX - can be moved to delay slot of _CAUSE_RIRQ ? */
st_s r2, [r1, _kernel_offset_to_current]
_load_callee_saved_regs
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
push_s r2
mov r0, r2
bl configure_mpu_thread
pop_s r2
#endif
ld_s r3, [r2, _thread_offset_to_relinquish_cause]
breq r3, _CAUSE_RIRQ, _swap_return_from_rirq
nop
breq r3, _CAUSE_FIRQ, _swap_return_from_firq
nop
/* fall through to _swap_return_from_coop */
.balign 4
_swap_return_from_coop:
ld_s r1, [r2, _thread_offset_to_intlock_key]
st 0, [r2, _thread_offset_to_intlock_key]
ld_s r0, [r2, _thread_offset_to_return_value]
lr ilink, [_ARC_V2_STATUS32]
bbit1 ilink, _ARC_V2_STATUS32_AE_BIT, _return_from_exc
pop_s blink /* pc into blink */
#ifdef CONFIG_ARC_HAS_SECURE
pop_s r3 /* pop SEC_STAT */
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
#endif
#ifdef CONFIG_EXECUTION_BENCHMARKING
b _capture_value_for_benchmarking
#endif
return_loc:
pop_s r3 /* status32 into r3 */
kflag r3 /* write status32 */
j_s.d [blink] /* always execute delay slot */
seti r1 /* delay slot */
.balign 4
_swap_return_from_rirq:
_swap_return_from_firq:
lr r3, [_ARC_V2_STATUS32]
bbit1 r3, _ARC_V2_STATUS32_AE_BIT, _return_from_exc_irq
/* pretend interrupt happened to use rtie instruction */
#ifdef CONFIG_ARC_HAS_SECURE
lr r3, [_ARC_V2_SEC_STAT]
/* set SEC_STAT.IRM = SECURE for interrupt return */
bset r3, r3, 3
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
#endif
lr r3, [_ARC_V2_AUX_IRQ_ACT]
brne r3, 0, _swap_already_in_irq
/* use lowest interrupt priority */
or r3, r3, (1<<(CONFIG_NUM_IRQ_PRIO_LEVELS-1))
sr r3, [_ARC_V2_AUX_IRQ_ACT]
_swap_already_in_irq:
rtie
.balign 4
_return_from_exc_irq:
_pop_irq_stack_frame
sub_s sp, sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET + 4
_return_from_exc:
/* put the return address to eret */
ld ilink, [sp] /* pc into ilink */
sr ilink, [_ARC_V2_ERET]
/* SEC_STAT is bypassed when CONFIG_ARC_HAS_SECURE */
/* put status32 into estatus */
ld ilink, [sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET]
sr ilink, [_ARC_V2_ERSTATUS]
add_s sp, sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET + 4
rtie
#ifdef CONFIG_EXECUTION_BENCHMARKING
.balign 4
_capture_value_for_benchmarking:
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
_save_callee_saved_regs
push_s blink
bl read_timer_end_of_swap
pop_s blink
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
_load_callee_saved_regs
st sp, [r2, _thread_offset_to_sp]
b return_loc
#endif /* CONFIG_EXECUTION_BENCHMARKING */

197
arch/arc/core/switch.S Normal file
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@@ -0,0 +1,197 @@
/*
* Copyright (c) 2019 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Thread context switching
*
* This module implements the routines necessary for thread context switching
* on ARCv2 CPUs.
*
* See isr_wrapper.S for details.
*/
#include <kernel_structs.h>
#include <offsets_short.h>
#include <toolchain.h>
#include <arch/cpu.h>
#include <v2/irq.h>
#include <swap_macros.h>
GTEXT(z_arch_switch)
/**
*
* @brief Initiate a cooperative context switch
*
* The z_arch_switch routine is invoked by various kernel services to effect
* a cooperative context switch. Prior to invoking z_arch_switch, the caller
* disables interrupts via irq_lock()
* Given that z_arch_switch() is called to effect a cooperative context switch,
* the caller-saved integer registers are saved on the stack by the function
* call preamble to z_arch_switch. This creates a custom stack frame that will
* be popped when returning from z_arch_switch, but is not suitable for handling
* a return from an exception. Thus, the fact that the thread is pending because
* of a cooperative call to z_arch_switch() has to be recorded via the
* _CAUSE_COOP code in the relinquish_cause of the thread's k_thread structure.
* The _rirq_exit()/_firq_exit() code will take care of doing the right thing
* to restore the thread status.
*
* When z_arch_switch() is invoked, we know the decision to perform a context
* switch or not has already been taken and a context switch must happen.
*
*
* C function prototype:
*
* void z_arch_switch(void *switch_to, void **switched_from);
*
*/
SECTION_FUNC(TEXT, z_arch_switch)
#ifdef CONFIG_EXECUTION_BENCHMARKING
push_s r0
push_s r1
push_s blink
bl read_timer_start_of_swap
pop_s blink
pop_s r1
pop_s r0
#endif
/*
* r0 = new_thread->switch_handle = switch_to thread,
* r1 = &old_thread->switch_handle = &switch_from thread
*/
ld_s r2, [r1]
/*
* r2 may be dummy_thread in z_cstart, dummy_thread->switch_handle
* must be 0
*/
breq r2, 0, _switch_to_target_thread
st _CAUSE_COOP, [r2, _thread_offset_to_relinquish_cause]
/*
* Save status32 and blink on the stack before the callee-saved registers.
* This is the same layout as the start of an IRQ stack frame.
*/
lr r3, [_ARC_V2_STATUS32]
push_s r3
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr r3, [_ARC_V2_SEC_STAT]
#else
mov r3, 0
#endif
push_s r3
#endif
push_s blink
_save_callee_saved_regs
#ifdef CONFIG_ARC_STACK_CHECKING
/* disable stack checking here, as sp will be changed to target
* thread'sp
*/
#if defined(CONFIG_ARC_HAS_SECURE) && defined(CONFIG_ARC_SECURE_FIRMWARE)
bclr r3, r3, _ARC_V2_SEC_STAT_SSC_BIT
sflag r3
#else
bclr r3, r3, _ARC_V2_STATUS32_SC_BIT
kflag r3
#endif
#endif
_switch_to_target_thread:
mov r2, r0
/* entering here, r2 contains the new current thread */
#ifdef CONFIG_ARC_STACK_CHECKING
_load_stack_check_regs
#endif
_load_callee_saved_regs
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
push_s r2
bl configure_mpu_thread
pop_s r2
#endif
ld r3, [r2, _thread_offset_to_relinquish_cause]
breq r3, _CAUSE_RIRQ, _switch_return_from_rirq
nop
breq r3, _CAUSE_FIRQ, _switch_return_from_firq
nop
/* fall through to _switch_return_from_coop */
.balign 4
_switch_return_from_coop:
pop_s blink /* pc into blink */
#ifdef CONFIG_ARC_HAS_SECURE
pop_s r3 /* pop SEC_STAT */
#ifdef CONFIG_ARC_SECURE_FIRMWARE
sflag r3
#endif
#endif
pop_s r3 /* status32 into r3 */
kflag r3 /* write status32 */
#ifdef CONFIG_EXECUTION_BENCHMARKING
b _capture_value_for_benchmarking
#endif
return_loc:
j_s [blink]
.balign 4
_switch_return_from_rirq:
_switch_return_from_firq:
#ifdef CONFIG_ARC_SECURE_FIRMWARE
/* here need to recover SEC_STAT.IRM bit */
pop r3
sflag r3
#endif
lr r3, [_ARC_V2_AUX_IRQ_ACT]
/* use lowest interrupt priority */
#ifdef CONFIG_ARC_SECURE_FIRMWARE
or r3, r3, (1 << (ARC_N_IRQ_START_LEVEL - 1))
#else
or r3, r3, (1 << (CONFIG_NUM_IRQ_PRIO_LEVELS - 1))
#endif
#ifdef CONFIG_ARC_NORMAL_FIRMWARE
mov r0, _ARC_V2_AUX_IRQ_ACT
mov r1, r3
mov r6, ARC_S_CALL_AUX_WRITE
sjli SJLI_CALL_ARC_SECURE
#else
sr r3, [_ARC_V2_AUX_IRQ_ACT]
#endif
rtie
#ifdef CONFIG_EXECUTION_BENCHMARKING
.balign 4
_capture_value_for_benchmarking:
push_s blink
bl read_timer_end_of_swap
pop_s blink
b return_loc
#endif /* CONFIG_EXECUTION_BENCHMARKING */

View File

@@ -1,74 +0,0 @@
/*
* Copyright (c) 2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ARCv2 system fatal error handler
*
* This module provides the z_SysFatalErrorHandler() routine for ARCv2 BSPs.
*/
#include <kernel.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <kernel_structs.h>
#include <misc/printk.h>
/**
*
* @brief Fatal error handler
*
* This routine implements the corrective action to be taken when the system
* detects a fatal error.
*
* This sample implementation attempts to abort the current thread and allow
* the system to continue executing, which may permit the system to continue
* functioning with degraded capabilities.
*
* System designers may wish to enhance or substitute this sample
* implementation to take other actions, such as logging error (or debug)
* information to a persistent repository and/or rebooting the system.
*
* @param reason the fatal error reason
* @param pEsf pointer to exception stack frame
*
* @return N/A
*/
__weak void z_SysFatalErrorHandler(unsigned int reason,
const NANO_ESF *pEsf)
{
ARG_UNUSED(pEsf);
#if !defined(CONFIG_SIMPLE_FATAL_ERROR_HANDLER)
#if defined(CONFIG_STACK_SENTINEL)
if (reason == _NANO_ERR_STACK_CHK_FAIL) {
goto hang_system;
}
#endif
if (reason == _NANO_ERR_KERNEL_PANIC) {
goto hang_system;
}
if (z_is_thread_essential()) {
printk("Fatal fault in essential thread! Spinning...\n");
goto hang_system;
}
printk("Fatal fault in thread %p! Aborting.\n", _current);
k_thread_abort(_current);
return;
hang_system:
#else
ARG_UNUSED(reason);
#endif
for (;;) {
k_cpu_idle();
}
}

View File

@@ -16,9 +16,6 @@
#include <kernel_structs.h>
#include <offsets_short.h>
#include <wait_q.h>
#ifdef CONFIG_INIT_STACKS
#include <string.h>
#endif /* CONFIG_INIT_STACKS */
#ifdef CONFIG_USERSPACE
#include <arch/arc/v2/mpu/arc_core_mpu.h>
@@ -74,7 +71,7 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
char *stackAdjEnd;
struct init_stack_frame *pInitCtx;
#if CONFIG_USERSPACE
#ifdef CONFIG_USERSPACE
size_t stackAdjSize;
size_t offset = 0;
@@ -87,7 +84,7 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
#endif
stackEnd = pStackMem + stackAdjSize;
#if CONFIG_STACK_POINTER_RANDOM
#ifdef CONFIG_STACK_POINTER_RANDOM
offset = stackAdjSize - stackSize;
#endif
@@ -180,7 +177,7 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
pInitCtx->pc = ((u32_t)z_thread_entry_wrapper);
#endif
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
pInitCtx->sec_stat = z_arc_v2_aux_reg_read(_ARC_V2_SEC_STAT);
#endif
@@ -191,7 +188,7 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
/* stack check configuration */
#ifdef CONFIG_ARC_STACK_CHECKING
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
pInitCtx->sec_stat |= _ARC_V2_SEC_STAT_SSC;
#else
pInitCtx->status32 |= _ARC_V2_STATUS32_SC;
@@ -215,17 +212,12 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
thread->arch.k_stack_base = (u32_t) stackEnd;
#endif
#endif
/*
* seti instruction in the end of the z_swap() will
* enable the interrupts based on intlock_key
* value.
*
* intlock_key is constructed based on ARCv2 ISA Programmer's
* Reference Manual CLRI instruction description:
* dst[31:6] dst[5] dst[4] dst[3:0]
* 26'd0 1 STATUS32.IE STATUS32.E[3:0]
*/
thread->arch.intlock_key = 0x30 | (_ARC_V2_DEF_IRQ_LEVEL & 0xf);
#ifdef CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS
pInitCtx->status32 |= _ARC_V2_STATUS32_AD;
#endif
thread->switch_handle = thread;
thread->arch.relinquish_cause = _CAUSE_COOP;
thread->callee_saved.sp =
(u32_t)pInitCtx - ___callee_saved_stack_t_SIZEOF;
@@ -277,3 +269,38 @@ FUNC_NORETURN void z_arch_user_mode_enter(k_thread_entry_t user_entry,
}
#endif
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
int z_arch_float_disable(struct k_thread *thread)
{
unsigned int key;
/* Ensure a preemptive context switch does not occur */
key = irq_lock();
/* Disable all floating point capabilities for the thread */
thread->base.user_options &= ~K_FP_REGS;
irq_unlock(key);
return 0;
}
int z_arch_float_enable(struct k_thread *thread)
{
unsigned int key;
/* Ensure a preemptive context switch does not occur */
key = irq_lock();
/* Enable all floating point capabilities for the thread */
thread->base.user_options |= K_FP_REGS;
irq_unlock(key);
return 0;
}
#endif /* CONFIG_FLOAT && CONFIG_FP_SHARING */

View File

@@ -13,8 +13,10 @@
#include <toolchain.h>
#include <linker/sections.h>
#include <v2/irq.h>
GTEXT(z_thread_entry_wrapper)
GTEXT(z_thread_entry_wrapper1)
/*
* @brief Wrapper for z_thread_entry
@@ -26,7 +28,8 @@ GTEXT(z_thread_entry_wrapper)
*/
SECTION_FUNC(TEXT, z_thread_entry_wrapper)
seti _ARC_V2_INIT_IRQ_LOCK_KEY
z_thread_entry_wrapper1:
pop_s r3
pop_s r2
pop_s r1

View File

@@ -11,6 +11,7 @@
#include <arch/cpu.h>
#include <syscall.h>
#include <swap_macros.h>
#include <v2/irq.h>
.macro clear_scratch_regs
mov r1, 0
@@ -58,6 +59,7 @@ GTEXT(z_arch_user_string_nlen_fixup)
* @return N/A
*/
SECTION_FUNC(TEXT, z_user_thread_entry_wrapper)
seti _ARC_V2_INIT_IRQ_LOCK_KEY
pop_s r3
pop_s r2
pop_s r1
@@ -93,12 +95,10 @@ SECTION_FUNC(TEXT, z_arc_userspace_enter)
*/
#ifdef CONFIG_ARC_STACK_CHECKING
/* disable stack checking as the stack should be initialized */
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr blink, [_ARC_V2_SEC_STAT]
bclr blink, blink, _ARC_V2_SEC_STAT_SSC_BIT
/* sflag blink */
/* sflag instruction is not supported in current ARC GNU */
.long 0x07ff302f
sflag blink
#else
lr blink, [_ARC_V2_STATUS32]
bclr blink, blink, _ARC_V2_STATUS32_SC_BIT
@@ -134,12 +134,10 @@ _clear_user_stack:
_load_stack_check_regs
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr r0, [_ARC_V2_SEC_STAT]
bset r0, r0, _ARC_V2_SEC_STAT_SSC_BIT
/* sflag r0 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x003f302f
sflag r0
#else
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_SC_BIT
@@ -151,24 +149,26 @@ _arc_go_to_user_space:
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_U_BIT
mov r1, z_thread_entry_wrapper
/* fake exception return */
kflag _ARC_V2_STATUS32_AE
mov r1, z_thread_entry_wrapper1
sr r0, [_ARC_V2_ERSTATUS]
sr r1, [_ARC_V2_ERET]
#ifdef CONFIG_ARC_HAS_SECURE
/* fake exception return */
lr r0, [_ARC_V2_STATUS32]
bclr r0, r0, _ARC_V2_STATUS32_AE_BIT
kflag r0
/* when exception returns from kernel to user, sp and _ARC_V2_USER_SP
* /_ARC_V2_SECU_SP will be switched
*/
#if defined(CONFIG_ARC_HAS_SECURE) && defined(CONFIG_ARC_SECURE_FIRMWARE)
lr r0, [_ARC_V2_SEC_STAT]
/* the mode returns from exception return is secure mode */
bset r0, r0, 31
sr r0, [_ARC_V2_ERSEC_STAT]
sr r5, [_ARC_V2_SEC_U_SP]
#else
/* when exception returns from kernel to user, sp and _ARC_V2_USER_SP
* will be switched
*/
sr r5, [_ARC_V2_USER_SP]
#endif
mov sp, blink
@@ -223,14 +223,16 @@ SECTION_FUNC(TEXT, _arc_do_syscall)
pop_s blink
/* through fake exception return, go back to the caller */
kflag _ARC_V2_STATUS32_AE
lr r6, [_ARC_V2_STATUS32]
bclr r6, r6, _ARC_V2_STATUS32_AE_BIT
kflag r6
/* the status and return address are saved in trap_s handler */
pop r6
sr r6, [_ARC_V2_ERSTATUS]
pop r6
sr r6, [_ARC_V2_ERET]
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
pop r6
sr r6, [_ARC_V2_ERSEC_STAT]
#endif

View File

@@ -20,10 +20,6 @@
#ifndef ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_DATA_H_
#define ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_DATA_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <toolchain.h>
#include <linker/sections.h>
#include <arch/cpu.h>
@@ -34,11 +30,13 @@ extern "C" {
#include <kernel.h>
#include <kernel_internal.h>
#include <zephyr/types.h>
#include <misc/util.h>
#include <misc/dlist.h>
#include <sys/util.h>
#include <sys/dlist.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
#ifdef CONFIG_ARC_HAS_SECURE
struct _irq_stack_frame {
u32_t lp_end;
@@ -141,9 +139,13 @@ struct _callee_saved_stack {
/* r28 is the stack pointer and saved separately */
/* r29 is ILINK and does not need to be saved */
u32_t r30;
#ifdef CONFIG_FP_SHARING
#ifdef CONFIG_ARC_HAS_ACCL_REGS
u32_t r58;
u32_t r59;
#endif
#ifdef CONFIG_FP_SHARING
u32_t fpu_status;
u32_t fpu_ctrl;
#ifdef CONFIG_FP_FPU_DA
@@ -162,18 +164,9 @@ struct _callee_saved_stack {
typedef struct _callee_saved_stack _callee_saved_stack_t;
struct _kernel_arch {
char *rirq_sp; /* regular IRQ stack pointer base */
/*
* FIRQ stack pointer is installed once in the second bank's SP, so
* there is no need to track it in _kernel.
*/
};
typedef struct _kernel_arch _kernel_arch_t;
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
@@ -184,8 +177,5 @@ typedef struct _kernel_arch _kernel_arch_t;
#define STACK_ROUND_UP(x) ROUND_UP(x, STACK_ALIGN_SIZE)
#define STACK_ROUND_DOWN(x) ROUND_DOWN(x, STACK_ALIGN_SIZE)
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_DATA_H_ */

View File

@@ -20,10 +20,6 @@
#ifndef ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_FUNC_H_
#define ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_FUNC_H_
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(_ASMLANGUAGE)
#ifdef CONFIG_CPU_ARCV2
@@ -31,16 +27,30 @@ extern "C" {
#include <v2/irq.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
static ALWAYS_INLINE _cpu_t *z_arch_curr_cpu(void)
{
#ifdef CONFIG_SMP
u32_t core;
core = z_arc_v2_core_id();
return &_kernel.cpus[core];
#else
return &_kernel.cpus[0];
#endif
}
static ALWAYS_INLINE void kernel_arch_init(void)
{
z_irq_setup();
_current_cpu->irq_stack =
Z_THREAD_STACK_BUFFER(_interrupt_stack) + CONFIG_ISR_STACK_SIZE;
}
static ALWAYS_INLINE void
z_set_thread_return_value(struct k_thread *thread, unsigned int value)
{
thread->arch.return_value = value;
}
/**
*
@@ -64,10 +74,16 @@ extern void z_user_thread_entry_wrapper(void);
extern void z_arc_userspace_enter(k_thread_entry_t user_entry, void *p1,
void *p2, void *p3, u32_t stack, u32_t size);
#endif /* _ASMLANGUAGE */
extern void z_arch_switch(void *switch_to, void **switched_from);
extern void z_arc_fatal_error(unsigned int reason, const z_arch_esf_t *esf);
extern void z_arch_sched_ipi(void);
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_FUNC_H_ */

View File

@@ -12,7 +12,6 @@
*
* struct _thread_arch
* struct _callee_saved
* struct _caller_saved
*
* necessary to instantiate instances of struct k_thread.
*/
@@ -21,8 +20,7 @@
#define ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_THREAD_H_
/*
* Reason a thread has relinquished control: threads can only be in the NONE
* or COOP state, threads can be one in the four.
* Reason a thread has relinquished control.
*/
#define _CAUSE_NONE 0
#define _CAUSE_COOP 1
@@ -32,14 +30,9 @@
#ifndef _ASMLANGUAGE
#include <zephyr/types.h>
struct _caller_saved {
/*
* Saved on the stack as part of handling a regular IRQ or by the
* kernel when calling the FIRQ return code.
*/
};
typedef struct _caller_saved _caller_saved_t;
#ifdef __cplusplus
extern "C" {
#endif
struct _callee_saved {
u32_t sp; /* r28 */
@@ -48,15 +41,9 @@ typedef struct _callee_saved _callee_saved_t;
struct _thread_arch {
/* interrupt key when relinquishing control */
u32_t intlock_key;
/* one of the _CAUSE_xxxx definitions above */
int relinquish_cause;
/* return value from z_swap */
unsigned int return_value;
#ifdef CONFIG_ARC_STACK_CHECKING
/* High address of stack region, stack grows downward from this
* location. Usesd for hardware stack checking
@@ -76,6 +63,11 @@ struct _thread_arch {
typedef struct _thread_arch _thread_arch_t;
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_KERNEL_ARCH_THREAD_H_ */

View File

@@ -17,15 +17,9 @@
/* threads */
#define _thread_offset_to_intlock_key \
(___thread_t_arch_OFFSET + ___thread_arch_t_intlock_key_OFFSET)
#define _thread_offset_to_relinquish_cause \
(___thread_t_arch_OFFSET + ___thread_arch_t_relinquish_cause_OFFSET)
#define _thread_offset_to_return_value \
(___thread_t_arch_OFFSET + ___thread_arch_t_return_value_OFFSET)
#define _thread_offset_to_k_stack_base \
(___thread_t_arch_OFFSET + ___thread_arch_t_k_stack_base_OFFSET)

View File

@@ -14,10 +14,6 @@
#include <toolchain.h>
#include <arch/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
/* entering this macro, current is in r2 */
@@ -44,10 +40,17 @@ extern "C" {
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
lr r13, [_ARC_V2_SEC_U_SP]
st r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
lr r13, [_ARC_V2_SEC_K_SP]
st r13, [sp, ___callee_saved_stack_t_kernel_sp_OFFSET]
#else
lr r13, [_ARC_V2_USER_SP]
st r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
lr r13, [_ARC_V2_KERNEL_SP]
st r13, [sp, ___callee_saved_stack_t_kernel_sp_OFFSET]
#endif /* CONFIG_ARC_SECURE_FIRMWARE */
#else
lr r13, [_ARC_V2_USER_SP]
st r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
@@ -55,9 +58,15 @@ extern "C" {
#endif
st r30, [sp, ___callee_saved_stack_t_r30_OFFSET]
#ifdef CONFIG_FP_SHARING
#ifdef CONFIG_ARC_HAS_ACCL_REGS
st r58, [sp, ___callee_saved_stack_t_r58_OFFSET]
st r59, [sp, ___callee_saved_stack_t_r59_OFFSET]
#endif
#ifdef CONFIG_FP_SHARING
ld r13, [r2, ___thread_base_t_user_options_OFFSET]
/* K_FP_REGS is bit 1 */
bbit0 r13, 1, 1f
lr r13, [_ARC_V2_FPU_STATUS]
st_s r13, [sp, ___callee_saved_stack_t_fpu_status_OFFSET]
lr r13, [_ARC_V2_FPU_CTRL]
@@ -73,7 +82,7 @@ extern "C" {
lr r13, [_ARC_V2_FPU_DPFP2H]
st_s r13, [sp, ___callee_saved_stack_t_dpfp2h_OFFSET]
#endif
1 :
#endif
/* save stack pointer in struct k_thread */
@@ -85,9 +94,15 @@ extern "C" {
/* restore stack pointer from struct k_thread */
ld sp, [r2, _thread_offset_to_sp]
#ifdef CONFIG_FP_SHARING
#ifdef CONFIG_ARC_HAS_ACCL_REGS
ld r58, [sp, ___callee_saved_stack_t_r58_OFFSET]
ld r59, [sp, ___callee_saved_stack_t_r59_OFFSET]
#endif
#ifdef CONFIG_FP_SHARING
ld r13, [r2, ___thread_base_t_user_options_OFFSET]
/* K_FP_REGS is bit 1 */
bbit0 r13, 1, 2f
ld_s r13, [sp, ___callee_saved_stack_t_fpu_status_OFFSET]
sr r13, [_ARC_V2_FPU_STATUS]
@@ -104,11 +119,12 @@ extern "C" {
ld_s r13, [sp, ___callee_saved_stack_t_dpfp2h_OFFSET]
sr r13, [_ARC_V2_FPU_DPFP2H]
#endif
2 :
#endif
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_ARC_HAS_SECURE
#ifdef CONFIG_ARC_SECURE_FIRMWARE
ld r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
sr r13, [_ARC_V2_SEC_U_SP]
ld r13, [sp, ___callee_saved_stack_t_kernel_sp_OFFSET]
@@ -116,6 +132,12 @@ extern "C" {
#else
ld_s r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
sr r13, [_ARC_V2_USER_SP]
ld r13, [sp, ___callee_saved_stack_t_kernel_sp_OFFSET]
sr r13, [_ARC_V2_KERNEL_SP]
#endif /* CONFIG_ARC_SECURE_FIRMWARE */
#else
ld r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
sr r13, [_ARC_V2_USER_SP]
#endif
#endif
@@ -236,7 +258,7 @@ extern "C" {
* The pc and status32 values will still be on the stack. We cannot
* pop them yet because the callers of _pop_irq_stack_frame must reload
* status32 differently depending on the execution context they are
* running in (z_swap(), firq or exception).
* running in (z_arch_switch(), firq or exception).
*/
add_s sp, sp, ___isf_t_SIZEOF
@@ -247,7 +269,7 @@ extern "C" {
* _kernel.current. r3 is a scratch reg.
*/
.macro _load_stack_check_regs
#ifdef CONFIG_ARC_HAS_SECURE
#if defined(CONFIG_ARC_SECURE_FIRMWARE)
ld r3, [r2, _thread_offset_to_k_stack_base]
sr r3, [_ARC_V2_S_KSTACK_BASE]
ld r3, [r2, _thread_offset_to_k_stack_top]
@@ -269,13 +291,80 @@ extern "C" {
ld r3, [r2, _thread_offset_to_u_stack_top]
sr r3, [_ARC_V2_USTACK_TOP]
#endif
#endif /* CONFIG_ARC_HAS_SECURE */
#endif /* CONFIG_ARC_SECURE_FIRMWARE */
.endm
/* check and increase the interrupt nest counter
* after increase, check whether nest counter == 1
* the result will be EQ bit of status32
*/
.macro _check_and_inc_int_nest_counter reg1 reg2
#ifdef CONFIG_SMP
_get_cpu_id \reg1
ld.as \reg1, [@_curr_cpu, \reg1]
ld \reg2, [\reg1, ___cpu_t_nested_OFFSET]
#else
mov \reg1, _kernel
ld \reg2, [\reg1, ___kernel_t_nested_OFFSET]
#endif
add \reg2, \reg2, 1
#ifdef CONFIG_SMP
st \reg2, [\reg1, ___cpu_t_nested_OFFSET]
#else
st \reg2, [\reg1, ___kernel_t_nested_OFFSET]
#endif
cmp \reg2, 1
.endm
/* decrease interrupt nest counter */
.macro _dec_int_nest_counter reg1 reg2
#ifdef CONFIG_SMP
_get_cpu_id \reg1
ld.as \reg1, [@_curr_cpu, \reg1]
ld \reg2, [\reg1, ___cpu_t_nested_OFFSET]
#else
mov \reg1, _kernel
ld \reg2, [\reg1, ___kernel_t_nested_OFFSET]
#endif
sub \reg2, \reg2, 1
#ifdef CONFIG_SMP
st \reg2, [\reg1, ___cpu_t_nested_OFFSET]
#else
st \reg2, [\reg1, ___kernel_t_nested_OFFSET]
#endif
.endm
/* If multi bits in IRQ_ACT are set, i.e. last bit != fist bit, it's
* in nest interrupt. The result will be EQ bit of status32
*/
.macro _check_nest_int_by_irq_act reg1, reg2
lr \reg1, [_ARC_V2_AUX_IRQ_ACT]
#ifdef CONFIG_ARC_SECURE_FIRMWARE
and \reg1, \reg1, ((1 << ARC_N_IRQ_START_LEVEL) - 1)
#else
and \reg1, \reg1, 0xffff
#endif
ffs \reg2, \reg1
fls \reg1, \reg1
cmp \reg1, \reg2
.endm
.macro _get_cpu_id reg
lr \reg, [_ARC_V2_IDENTITY]
xbfu \reg, \reg, 0xe8
.endm
.macro _get_curr_cpu_irq_stack irq_sp
#ifdef CONFIG_SMP
_get_cpu_id \irq_sp
ld.as \irq_sp, [@_curr_cpu, \irq_sp]
ld \irq_sp, [\irq_sp, ___cpu_t_irq_stack_OFFSET]
#else
mov \irq_sp, _kernel
ld \irq_sp, [\irq_sp, _kernel_offset_to_irq_stack]
#endif
.endm
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_SWAP_MACROS_H_ */

View File

@@ -1,36 +0,0 @@
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Kernel event logger support for ARM
*/
#ifndef ZEPHYR_ARCH_ARC_INCLUDE_TRACING_ARCH_H_
#define ZEPHYR_ARCH_ARC_INCLUDE_TRACING_ARCH_H_
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Get the identification of the current interrupt.
*
* This routine obtain the key of the interrupt that is currently processed
* if it is called from a ISR context.
*
* @return The key of the interrupt that is currently being processed.
*/
int z_sys_current_irq_key_get(void)
{
return Z_INTERRUPT_CAUSE();
}
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_TRACING_ARCH_H_ */

View File

@@ -17,12 +17,12 @@
#include <arch/cpu.h>
#ifndef _ASMLANGUAGE
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
/* i-cache defines for IC_CTRL register */
#define IC_CACHE_ENABLE 0x00
#define IC_CACHE_DISABLE 0x01
@@ -50,10 +50,10 @@ static ALWAYS_INLINE void z_icache_setup(void)
}
}
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_V2_CACHE_H_ */

View File

@@ -15,6 +15,8 @@
#ifndef ZEPHYR_ARCH_ARC_INCLUDE_V2_IRQ_H_
#define ZEPHYR_ARCH_ARC_INCLUDE_V2_IRQ_H_
#include <arch/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
@@ -28,9 +30,21 @@ extern "C" {
#define _ARC_V2_AUX_IRQ_CTRL_32_REGS 16
#define _ARC_V2_DEF_IRQ_LEVEL (CONFIG_NUM_IRQ_PRIO_LEVELS-1)
#ifdef CONFIG_ARC_SECURE_FIRMWARE
#define _ARC_V2_DEF_IRQ_LEVEL (ARC_N_IRQ_START_LEVEL - 1)
#else
#define _ARC_V2_DEF_IRQ_LEVEL (CONFIG_NUM_IRQ_PRIO_LEVELS - 1)
#endif
#define _ARC_V2_WAKE_IRQ_LEVEL _ARC_V2_DEF_IRQ_LEVEL
/*
* INIT_IRQ_LOCK_KEY is init interrupt level setting of a thread.
* It's configured by seti instruction when a thread starts to run
*, i.e., z_thread_entry_wrapper and z_user_thread_entry_wrapper
*/
#define _ARC_V2_INIT_IRQ_LOCK_KEY (0x10 | _ARC_V2_DEF_IRQ_LEVEL)
#ifndef _ASMLANGUAGE
extern K_THREAD_STACK_DEFINE(_interrupt_stack, CONFIG_ISR_STACK_SIZE);
@@ -52,10 +66,13 @@ static ALWAYS_INLINE void z_irq_setup(void)
);
k_cpu_sleep_mode = _ARC_V2_WAKE_IRQ_LEVEL;
z_arc_v2_aux_reg_write(_ARC_V2_AUX_IRQ_CTRL, aux_irq_ctrl_value);
_kernel.irq_stack =
Z_THREAD_STACK_BUFFER(_interrupt_stack) + CONFIG_ISR_STACK_SIZE;
#ifdef CONFIG_ARC_NORMAL_FIRMWARE
/* normal mode cannot write irq_ctrl, ignore it */
aux_irq_ctrl_value = aux_irq_ctrl_value;
#else
z_arc_v2_aux_reg_write(_ARC_V2_AUX_IRQ_CTRL, aux_irq_ctrl_value);
#endif
}
#endif /* _ASMLANGUAGE */

View File

@@ -21,10 +21,6 @@
#ifndef ZEPHYR_ARCH_ARC_INCLUDE_VECTOR_TABLE_H_
#define ZEPHYR_ARCH_ARC_INCLUDE_VECTOR_TABLE_H_
#ifdef __cplusplus
extern "C" {
#endif
#define EXC_EV_TRAP 0x9
#ifdef _ASMLANGUAGE
@@ -55,6 +51,10 @@ GTEXT(_isr_wrapper)
#else
#ifdef __cplusplus
extern "C" {
#endif
extern void __reset(void);
extern void __memory_error(void);
extern void __instruction_error(void);
@@ -70,10 +70,10 @@ extern void __ev_div_zero(void);
extern void __ev_dc_error(void);
extern void __ev_maligned(void);
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARC_INCLUDE_VECTOR_TABLE_H_ */

View File

@@ -7,6 +7,7 @@ set(ARCH_FOR_cortex-m4 armv7e-m )
set(ARCH_FOR_cortex-m23 armv8-m.base )
set(ARCH_FOR_cortex-m33 armv8-m.main+dsp)
set(ARCH_FOR_cortex-m33+nodsp armv8-m.main )
set(ARCH_FOR_cortex-r4 armv7-r )
if(ARCH_FOR_${GCC_M_CPU})
set(ARCH_FLAG -march=${ARCH_FOR_${GCC_M_CPU}})

View File

@@ -10,17 +10,16 @@ zephyr_compile_options_ifdef(CONFIG_COVERAGE_GCOV
zephyr_library_sources(
exc_exit.S
irq_init.c
swap.c
swap_helper.S
fault.c
irq_manage.c
thread.c
cpu_idle.S
fault_s.S
fatal.c
sys_fatal_error_handler.c
thread_abort.c
nmi.c
nmi_on_reset.S
prep_c.c
)
zephyr_library_sources_ifdef(CONFIG_GEN_SW_ISR_TABLE isr_wrapper.S)
@@ -33,3 +32,6 @@ add_subdirectory_ifdef(CONFIG_CPU_CORTEX_M cortex_m)
add_subdirectory_ifdef(CONFIG_ARM_MPU cortex_m/mpu)
add_subdirectory_ifdef(CONFIG_CPU_CORTEX_M_HAS_CMSE cortex_m/cmse)
add_subdirectory_ifdef(CONFIG_ARM_SECURE_FIRMWARE cortex_m/tz)
add_subdirectory_ifdef(CONFIG_ARM_NONSECURE_FIRMWARE cortex_m/tz)
add_subdirectory_ifdef(CONFIG_CPU_CORTEX_R cortex_r)

View File

@@ -19,6 +19,7 @@ config CPU_CORTEX_M
select ARCH_HAS_CUSTOM_SWAP_TO_MAIN
select HAS_CMSIS
select HAS_FLASH_LOAD_OFFSET
select ARCH_HAS_THREAD_ABORT
select ARCH_HAS_TRUSTED_EXECUTION if ARM_TRUSTZONE_M
select ARCH_HAS_STACK_PROTECTION if ARM_MPU || CPU_CORTEX_M_HAS_SPLIM
select ARCH_HAS_USERSPACE if ARM_MPU
@@ -28,11 +29,95 @@ config CPU_CORTEX_M
help
This option signifies the use of a CPU of the Cortex-M family.
config CPU_HAS_SYSTICK
config CPU_CORTEX_R
bool
# Omit prompt to signify "hidden" option
select CPU_CORTEX
select HAS_FLASH_LOAD_OFFSET
help
This option is enabled when the CPU has systick timer implemented.
This option signifies the use of a CPU of the Cortex-R family.
config ISA_THUMB2
bool
help
From: http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
Thumb-2 technology is the instruction set underlying the ARM Cortex
architecture which provides enhanced levels of performance, energy
efficiency, and code density for a wide range of embedded
applications.
Thumb-2 technology builds on the success of Thumb, the innovative
high code density instruction set for ARM microprocessor cores, to
increase the power of the ARM microprocessor core available to
developers of low cost, high performance systems.
The technology is backwards compatible with existing ARM and Thumb
solutions, while significantly extending the features available to
the Thumb instructions set. This allows more of the application to
benefit from the best in class code density of Thumb.
For performance optimized code Thumb-2 technology uses 31 percent
less memory to reduce system cost, while providing up to 38 percent
higher performance than existing high density code, which can be used
to prolong battery-life or to enrich the product feature set. Thumb-2
technology is featured in the processor, and in all ARMv7
architecture-based processors.
config ISA_ARM
bool
help
From: https://developer.arm.com/products/architecture/instruction-sets/a32-and-t32-instruction-sets
A32 instructions, known as Arm instructions in pre-Armv8 architectures,
are 32 bits wide, and are aligned on 4-byte boundaries. A32 instructions
are supported by both A-profile and R-profile architectures.
A32 was traditionally used in applications requiring the highest
performance, or for handling hardware exceptions such as interrupts and
processor start-up. Much of its functionality was subsumed into T32 with
the introduction of Thumb-2 technology.
config DATA_ENDIANNESS_LITTLE
bool
default y if CPU_CORTEX
help
This is driven by the processor implementation, since it is fixed in
hardware. The board should set this value to 'n' if the data is
implemented as big endian.
config STACK_ALIGN_DOUBLE_WORD
bool "Align stacks on double-words (8 octets)"
default y
help
This is needed to conform to AAPCS, the procedure call standard for
the ARM. It wastes stack space. The option also enforces alignment
of stack upon exception entry on Cortex-M3 and Cortex-M4 (ARMv7-M).
Note that for ARMv6-M, ARMv8-M, and Cortex-M7 MCUs stack alignment
on exception entry is enabled by default and it is not configurable.
config RUNTIME_NMI
bool "Attach an NMI handler at runtime"
select REBOOT
help
The kernel provides a simple NMI handler that simply hangs in a tight
loop if triggered. This fills the requirement that there must be an
NMI handler installed when the CPU boots. If a custom handler is
needed, enable this option and attach it via _NmiHandlerSet().
config FAULT_DUMP
int "Fault dump level"
default 2
range 0 2
help
Different levels for display information when a fault occurs.
2: The default. Display specific and verbose information. Consumes
the most memory (long strings).
1: Display general and short information. Consumes less memory
(short strings).
0: Off.
config BUILTIN_STACK_GUARD
bool "Thread Stack Guards based on built-in ARM stack limit checking"
@@ -45,7 +130,7 @@ config BUILTIN_STACK_GUARD
config ARM_STACK_PROTECTION
bool
default y if HW_STACK_PROTECTION
select BUILTIN_STACK_GUARD if CPU_CORTEX_M_HAS_SPLIM
imply BUILTIN_STACK_GUARD if CPU_CORTEX_M_HAS_SPLIM
select MPU_STACK_GUARD if (!BUILTIN_STACK_GUARD && ARM_MPU)
help
This option enables either:
@@ -55,7 +140,9 @@ config ARM_STACK_PROTECTION
if the bounds of the current process stack are overflowed.
The two stack guard options are mutually exclusive. The
selection of the built-in Stack Pointer limit checking is
prioritized over the MPU-based stack guard.
prioritized over the MPU-based stack guard. The developer
still has the option to manually select the MPU-based
stack guard, if this is desired.
config ARM_SECURE_FIRMWARE
bool
@@ -98,11 +185,26 @@ config ARM_NONSECURE_FIRMWARE
resources of the Cortex-M MCU, and, therefore, it shall avoid
accessing them.
menu "ARM Secure Firmware Options"
depends on ARM_SECURE_FIRMWARE
menu "ARM TrustZone Options"
depends on ARM_SECURE_FIRMWARE || ARM_NONSECURE_FIRMWARE
comment "Secure firmware"
depends on ARM_SECURE_FIRMWARE
comment "Non-secure firmware"
depends on !ARM_SECURE_FIRMWARE
config ARM_SECURE_BUSFAULT_HARDFAULT_NMI
bool "BusFault, HardFault, and NMI target Secure state"
depends on ARM_SECURE_FIRMWARE
help
Force NMI, HardFault, and BusFault (in Mainline ARMv8-M)
exceptions as Secure exceptions.
config ARM_FIRMWARE_HAS_SECURE_ENTRY_FUNCS
bool "Secure Firmware has Secure Entry functions"
depends on ARM_SECURE_FIRMWARE
help
Option indicates that ARM Secure Firmware contains
Secure Entry functions that may be called from
@@ -126,15 +228,24 @@ config ARM_NSC_REGION_BASE_ADDRESS
a Non-Secure Callable section, depending on the available
security attribution unit (SAU or IDAU) for a given SOC.
config ARM_FIRMWARE_USES_SECURE_ENTRY_FUNCS
bool "Non-Secure Firmware uses Secure Entry functions"
depends on ARM_NONSECURE_FIRMWARE
help
Option indicates that ARM Non-Secure Firmware uses Secure
Entry functions provided by the Secure Firmware. The Secure
Firmware must be configured to provide these functions.
config ARM_ENTRY_VENEERS_LIB_NAME
string "Entry Veneers symbol file"
depends on ARM_FIRMWARE_HAS_SECURE_ENTRY_FUNCS
depends on ARM_FIRMWARE_HAS_SECURE_ENTRY_FUNCS \
|| ARM_FIRMWARE_USES_SECURE_ENTRY_FUNCS
default "libentryveneers.a"
help
Library file to store the symbol table for
the entry veneers. The library may be used
for building a Non-Secure firmware with
access to Secure Entry functions.
Library file to find the symbol table for the entry veneers.
The library will typically come from building the Secure
Firmware that contains secure entry functions, and allows
the Non-Secure Firmware to call into the Secure Firmware.
endmenu
@@ -164,6 +275,7 @@ endchoice
endmenu
source "arch/arm/core/cortex_m/Kconfig"
source "arch/arm/core/cortex_r/Kconfig"
source "arch/arm/core/cortex_m/mpu/Kconfig"

View File

@@ -5,9 +5,13 @@ zephyr_library()
zephyr_library_sources(
vector_table.S
reset.S
nmi_on_reset.S
prep_c.c
fault.c
scb.c
nmi.c
exc_manage.c
irq_init.c
thread_abort.c
)
zephyr_linker_sources_ifdef(CONFIG_SW_VECTOR_RELAY
RAM_SECTIONS
vt_pointer_section.ld
)

View File

@@ -75,33 +75,11 @@ config CPU_CORTEX_M7
if CPU_CORTEX_M
config ISA_THUMB2
config CPU_CORTEX_M_HAS_SYSTICK
bool
# Omit prompt to signify "hidden" option
help
From: http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
Thumb-2 technology is the instruction set underlying the ARM Cortex
architecture which provides enhanced levels of performance, energy
efficiency, and code density for a wide range of embedded
applications.
Thumb-2 technology builds on the success of Thumb, the innovative
high code density instruction set for ARM microprocessor cores, to
increase the power of the ARM microprocessor core available to
developers of low cost, high performance systems.
The technology is backwards compatible with existing ARM and Thumb
solutions, while significantly extending the features available to
the Thumb instructions set. This allows more of the application to
benefit from the best in class code density of Thumb.
For performance optimized code Thumb-2 technology uses 31 percent
less memory to reduce system cost, while providing up to 38 percent
higher performance than existing high density code, which can be used
to prolong battery-life or to enrich the product feature set. Thumb-2
technology is featured in the processor, and in all ARMv7
architecture-based processors.
This option is enabled when the CPU implements the SysTick timer.
config CPU_CORTEX_M_HAS_BASEPRI
bool
@@ -207,6 +185,7 @@ config ARMV7_M_ARMV8_M_MAINLINE
select CPU_CORTEX_M_HAS_BASEPRI
select CPU_CORTEX_M_HAS_VTOR
select CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS
select CPU_CORTEX_M_HAS_SYSTICK
help
This option signifies the use of an ARMv7-M processor
implementation, or the use of a backwards-compatible
@@ -268,48 +247,6 @@ config LDREX_STREX_AVAILABLE
bool
default y
config DATA_ENDIANNESS_LITTLE
bool
default y
help
This is driven by the processor implementation, since it is fixed in
hardware. The board should set this value to 'n' if the data is
implemented as big endian.
config STACK_ALIGN_DOUBLE_WORD
bool "Align stacks on double-words (8 octets)"
default y
help
This is needed to conform to AAPCS, the procedure call standard for
the ARM. It wastes stack space. The option also enforces alignment
of stack upon exception entry on Cortex-M3 and Cortex-M4 (ARMv7-M).
Note that for ARMv6-M, ARMv8-M, and Cortex-M7 MCUs stack alignment
on exception entry is enabled by default and it is not configurable.
config RUNTIME_NMI
bool "Attach an NMI handler at runtime"
select REBOOT
help
The kernel provides a simple NMI handler that simply hangs in a tight
loop if triggered. This fills the requirement that there must be an
NMI handler installed when the CPU boots. If a custom handler is
needed, enable this option and attach it via _NmiHandlerSet().
config FAULT_DUMP
int "Fault dump level"
default 2
range 0 2
help
Different levels for display information when a fault occurs.
2: The default. Display specific and verbose information. Consumes
the most memory (long strings).
1: Display general and short information. Consumes less memory
(short strings).
0: Off.
config XIP
default y
@@ -352,7 +289,7 @@ config SW_VECTOR_RELAY
config PLATFORM_SPECIFIC_INIT
bool "Enable platform (SOC) specific startup hook"
help
The platform specific initialization code (_PlatformInit) is executed
The platform specific initialization code (z_platform_init) is executed
at the beginning of the startup code (__start).
endmenu

View File

@@ -1,37 +0,0 @@
/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file exception related routines
*/
#include <kernel.h>
#include <arch/cpu.h>
#include <inttypes.h>
#include <misc/printk.h>
void sys_exc_esf_dump(NANO_ESF *esf)
{
printk("r0/a1: %x ", esf->a1);
printk("r1/a2: %x ", esf->a2);
printk("r2/a3: %x\n", esf->a3);
printk("r3/a4: %x ", esf->a4);
printk("r12/ip: %x ", esf->ip);
printk("r14/lr: %x\n", esf->lr);
printk("r15/pc: %x ", esf->pc);
printk("xpsr: %x\n", esf->xpsr);
#ifdef CONFIG_FLOAT
for (int i = 0; i < 16; i += 4) {
printk("s[%d]: %x s[%d]: %x s[%d]: %x s[%d]: %x\n",
i, (u32_t)esf->s[i],
i + 1, (u32_t)esf->s[i + 1],
i + 2, (u32_t)esf->s[i + 2],
i + 3, (u32_t)esf->s[i + 3]);
}
printk("fpscr: %x\n", esf->fpscr);
#endif
}

View File

@@ -0,0 +1,904 @@
/*
* Copyright (c) 2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Common fault handler for ARM Cortex-M
*
* Common fault handler for ARM Cortex-M processors.
*/
#include <toolchain.h>
#include <linker/sections.h>
#include <kernel.h>
#include <kernel_structs.h>
#include <inttypes.h>
#include <exc_handle.h>
#include <logging/log_ctrl.h>
#if defined(CONFIG_PRINTK) || defined(CONFIG_LOG)
#define PR_EXC(...) z_fatal_print(__VA_ARGS__)
#define STORE_xFAR(reg_var, reg) u32_t reg_var = (u32_t)reg
#else
#define PR_EXC(...)
#define STORE_xFAR(reg_var, reg)
#endif /* CONFIG_PRINTK || CONFIG_LOG */
#if (CONFIG_FAULT_DUMP == 2)
#define PR_FAULT_INFO(...) PR_EXC(__VA_ARGS__)
#else
#define PR_FAULT_INFO(...)
#endif
#if defined(CONFIG_ARM_MPU) && defined(CONFIG_CPU_HAS_NXP_MPU)
#define EMN(edr) (((edr) & SYSMPU_EDR_EMN_MASK) >> SYSMPU_EDR_EMN_SHIFT)
#define EACD(edr) (((edr) & SYSMPU_EDR_EACD_MASK) >> SYSMPU_EDR_EACD_SHIFT)
#endif
#if defined(CONFIG_ARM_SECURE_FIRMWARE) || \
defined(CONFIG_ARM_NONSECURE_FIRMWARE)
/* Exception Return (EXC_RETURN) is provided in LR upon exception entry.
* It is used to perform an exception return and to detect possible state
* transition upon exception.
*/
/* Prefix. Indicates that this is an EXC_RETURN value.
* This field reads as 0b11111111.
*/
#define EXC_RETURN_INDICATOR_PREFIX (0xFF << 24)
/* bit[0]: Exception Secure. The security domain the exception was taken to. */
#define EXC_RETURN_EXCEPTION_SECURE_Pos 0
#define EXC_RETURN_EXCEPTION_SECURE_Msk \
BIT(EXC_RETURN_EXCEPTION_SECURE_Pos)
#define EXC_RETURN_EXCEPTION_SECURE_Non_Secure 0
#define EXC_RETURN_EXCEPTION_SECURE_Secure EXC_RETURN_EXCEPTION_SECURE_Msk
/* bit[2]: Stack Pointer selection. */
#define EXC_RETURN_SPSEL_Pos 2
#define EXC_RETURN_SPSEL_Msk BIT(EXC_RETURN_SPSEL_Pos)
#define EXC_RETURN_SPSEL_MAIN 0
#define EXC_RETURN_SPSEL_PROCESS EXC_RETURN_SPSEL_Msk
/* bit[3]: Mode. Indicates the Mode that was stacked from. */
#define EXC_RETURN_MODE_Pos 3
#define EXC_RETURN_MODE_Msk BIT(EXC_RETURN_MODE_Pos)
#define EXC_RETURN_MODE_HANDLER 0
#define EXC_RETURN_MODE_THREAD EXC_RETURN_MODE_Msk
/* bit[4]: Stack frame type. Indicates whether the stack frame is a standard
* integer only stack frame or an extended floating-point stack frame.
*/
#define EXC_RETURN_STACK_FRAME_TYPE_Pos 4
#define EXC_RETURN_STACK_FRAME_TYPE_Msk BIT(EXC_RETURN_STACK_FRAME_TYPE_Pos)
#define EXC_RETURN_STACK_FRAME_TYPE_EXTENDED 0
#define EXC_RETURN_STACK_FRAME_TYPE_STANDARD EXC_RETURN_STACK_FRAME_TYPE_Msk
/* bit[5]: Default callee register stacking. Indicates whether the default
* stacking rules apply, or whether the callee registers are already on the
* stack.
*/
#define EXC_RETURN_CALLEE_STACK_Pos 5
#define EXC_RETURN_CALLEE_STACK_Msk BIT(EXC_RETURN_CALLEE_STACK_Pos)
#define EXC_RETURN_CALLEE_STACK_SKIPPED 0
#define EXC_RETURN_CALLEE_STACK_DEFAULT EXC_RETURN_CALLEE_STACK_Msk
/* bit[6]: Secure or Non-secure stack. Indicates whether a Secure or
* Non-secure stack is used to restore stack frame on exception return.
*/
#define EXC_RETURN_RETURN_STACK_Pos 6
#define EXC_RETURN_RETURN_STACK_Msk BIT(EXC_RETURN_RETURN_STACK_Pos)
#define EXC_RETURN_RETURN_STACK_Non_Secure 0
#define EXC_RETURN_RETURN_STACK_Secure EXC_RETURN_RETURN_STACK_Msk
/* Integrity signature for an ARMv8-M implementation */
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
#define INTEGRITY_SIGNATURE_STD 0xFEFA125BUL
#define INTEGRITY_SIGNATURE_EXT 0xFEFA125AUL
#else
#define INTEGRITY_SIGNATURE 0xFEFA125BUL
#endif /* CONFIG_ARMV7_M_ARMV8_M_FP */
/* Size (in words) of the additional state context that is pushed
* to the Secure stack during a Non-Secure exception entry.
*/
#define ADDITIONAL_STATE_CONTEXT_WORDS 10
#endif /* CONFIG_ARM_SECURE_FIRMWARE || CONFIG_ARM_NONSECURE_FIRMWARE */
/**
*
* Dump information regarding fault (FAULT_DUMP == 1)
*
* Dump information regarding the fault when CONFIG_FAULT_DUMP is set to 1
* (short form).
*
* eg. (precise bus error escalated to hard fault):
*
* Fault! EXC #3
* HARD FAULT: Escalation (see below)!
* MMFSR: 0x00000000, BFSR: 0x00000082, UFSR: 0x00000000
* BFAR: 0xff001234
*
*
*
* Dump information regarding fault (FAULT_DUMP == 2)
*
* Dump information regarding the fault when CONFIG_FAULT_DUMP is set to 2
* (long form), and return the error code for the kernel to identify the fatal
* error reason.
*
* eg. (precise bus error escalated to hard fault):
*
* ***** HARD FAULT *****
* Fault escalation (see below)
* ***** BUS FAULT *****
* Precise data bus error
* Address: 0xff001234
*
*/
#if (CONFIG_FAULT_DUMP == 1)
static void FaultShow(const z_arch_esf_t *esf, int fault)
{
PR_EXC("Fault! EXC #%d", fault);
#if defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
PR_EXC("MMFSR: 0x%x, BFSR: 0x%x, UFSR: 0x%x",
SCB_MMFSR, SCB_BFSR, SCB_UFSR);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
PR_EXC("SFSR: 0x%x", SAU->SFSR);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_ARMV7_M_ARMV8_M_MAINLINE */
}
#else
/* For Dump level 2, detailed information is generated by the
* fault handling functions for individual fault conditions, so this
* function is left empty.
*
* For Dump level 0, no information needs to be generated.
*/
static void FaultShow(const z_arch_esf_t *esf, int fault)
{
(void)esf;
(void)fault;
}
#endif /* FAULT_DUMP == 1 */
#ifdef CONFIG_USERSPACE
Z_EXC_DECLARE(z_arch_user_string_nlen);
static const struct z_exc_handle exceptions[] = {
Z_EXC_HANDLE(z_arch_user_string_nlen)
};
#endif
/* Perform an assessment whether an MPU fault shall be
* treated as recoverable.
*
* @return true if error is recoverable, otherwise return false.
*/
static bool memory_fault_recoverable(z_arch_esf_t *esf)
{
#ifdef CONFIG_USERSPACE
for (int i = 0; i < ARRAY_SIZE(exceptions); i++) {
/* Mask out instruction mode */
u32_t start = (u32_t)exceptions[i].start & ~0x1;
u32_t end = (u32_t)exceptions[i].end & ~0x1;
if (esf->basic.pc >= start && esf->basic.pc < end) {
esf->basic.pc = (u32_t)(exceptions[i].fixup);
return true;
}
}
#endif
return false;
}
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* HardFault is used for all fault conditions on ARMv6-M. */
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
u32_t z_check_thread_stack_fail(const u32_t fault_addr,
const u32_t psp);
#endif /* CONFIG_MPU_STACK_GUARD || defined(CONFIG_USERSPACE) */
/**
*
* @brief Dump MPU fault information
*
* See _FaultDump() for example.
*
* @return error code to identify the fatal error reason
*/
static u32_t MpuFault(z_arch_esf_t *esf, int fromHardFault, bool *recoverable)
{
u32_t reason = K_ERR_CPU_EXCEPTION;
u32_t mmfar = -EINVAL;
PR_FAULT_INFO("***** MPU FAULT *****");
if ((SCB->CFSR & SCB_CFSR_MSTKERR_Msk) != 0) {
PR_FAULT_INFO(" Stacking error (context area might be"
" not valid)");
}
if ((SCB->CFSR & SCB_CFSR_MUNSTKERR_Msk) != 0) {
PR_FAULT_INFO(" Unstacking error");
}
if ((SCB->CFSR & SCB_CFSR_DACCVIOL_Msk) != 0) {
PR_FAULT_INFO(" Data Access Violation");
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the MMFAR value.
* 2. Read the MMARVALID bit in the MMFSR.
* The MMFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another higher
* priority exception might change the MMFAR value.
*/
mmfar = SCB->MMFAR;
if ((SCB->CFSR & SCB_CFSR_MMARVALID_Msk) != 0) {
PR_EXC(" MMFAR Address: 0x%x", mmfar);
if (fromHardFault) {
/* clear SCB_MMAR[VALID] to reset */
SCB->CFSR &= ~SCB_CFSR_MMARVALID_Msk;
}
}
}
if ((SCB->CFSR & SCB_CFSR_IACCVIOL_Msk) != 0) {
PR_FAULT_INFO(" Instruction Access Violation");
}
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
if ((SCB->CFSR & SCB_CFSR_MLSPERR_Msk) != 0) {
PR_FAULT_INFO(
" Floating-point lazy state preservation error");
}
#endif /* !defined(CONFIG_ARMV7_M_ARMV8_M_FP) */
/* When stack protection is enabled, we need to assess
* if the memory violation error is a stack corruption.
*
* By design, being a Stacking MemManage fault is a necessary
* and sufficient condition for a thread stack corruption.
*/
if (SCB->CFSR & SCB_CFSR_MSTKERR_Msk) {
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
/* MemManage Faults are always banked between security
* states. Therefore, we can safely assume the fault
* originated from the same security state.
*
* As we only assess thread stack corruption, we only
* process the error further if the stack frame is on
* PSP. For always-banked MemManage Fault, this is
* equivalent to inspecting the RETTOBASE flag.
*/
if (SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) {
u32_t min_stack_ptr = z_check_thread_stack_fail(mmfar,
((u32_t) &esf[0]));
if (min_stack_ptr) {
/* When MemManage Stacking Error has occurred,
* the stack context frame might be corrupted
* but the stack pointer may have actually
* descent below the allowed (thread) stack
* area. We may face a problem with un-stacking
* the frame, upon the exception return, if we
* do not have sufficient access permissions to
* read the corrupted stack frame. Therefore,
* we manually force the stack pointer to the
* lowest allowed position, inside the thread's
* stack.
*
* Note:
* The PSP will normally be adjusted in a tail-
* chained exception performing context switch,
* after aborting the corrupted thread. The
* adjustment, here, is required as tail-chain
* cannot always be guaranteed.
*
* The manual adjustment of PSP is safe, as we
* will not be re-scheduling this thread again
* for execution; thread stack corruption is a
* fatal error and a thread that corrupted its
* stack needs to be aborted.
*/
__set_PSP(min_stack_ptr);
reason = K_ERR_STACK_CHK_FAIL;
} else {
__ASSERT(0,
"Stacking error not a stack fail\n");
}
}
#else
(void)mmfar;
__ASSERT(0,
"Stacking error without stack guard / User-mode support\n");
#endif /* CONFIG_MPU_STACK_GUARD || CONFIG_USERSPACE */
}
/* clear MMFSR sticky bits */
SCB->CFSR |= SCB_CFSR_MEMFAULTSR_Msk;
/* Assess whether system shall ignore/recover from this MPU fault. */
*recoverable = memory_fault_recoverable(esf);
return reason;
}
/**
*
* @brief Dump bus fault information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static int BusFault(z_arch_esf_t *esf, int fromHardFault, bool *recoverable)
{
u32_t reason = K_ERR_CPU_EXCEPTION;
PR_FAULT_INFO("***** BUS FAULT *****");
if (SCB->CFSR & SCB_CFSR_STKERR_Msk) {
PR_FAULT_INFO(" Stacking error");
}
if (SCB->CFSR & SCB_CFSR_UNSTKERR_Msk) {
PR_FAULT_INFO(" Unstacking error");
}
if (SCB->CFSR & SCB_CFSR_PRECISERR_Msk) {
PR_FAULT_INFO(" Precise data bus error");
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the BFAR value.
* 2. Read the BFARVALID bit in the BFSR.
* The BFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another
* higher priority exception might change the BFAR value.
*/
STORE_xFAR(bfar, SCB->BFAR);
if ((SCB->CFSR & SCB_CFSR_BFARVALID_Msk) != 0) {
PR_EXC(" BFAR Address: 0x%x", bfar);
if (fromHardFault) {
/* clear SCB_CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~SCB_CFSR_BFARVALID_Msk;
}
}
}
if (SCB->CFSR & SCB_CFSR_IMPRECISERR_Msk) {
PR_FAULT_INFO(" Imprecise data bus error");
}
if ((SCB->CFSR & SCB_CFSR_IBUSERR_Msk) != 0) {
PR_FAULT_INFO(" Instruction bus error");
#if !defined(CONFIG_ARMV7_M_ARMV8_M_FP)
}
#else
} else if (SCB->CFSR & SCB_CFSR_LSPERR_Msk) {
PR_FAULT_INFO(" Floating-point lazy state preservation error");
}
#endif /* !defined(CONFIG_ARMV7_M_ARMV8_M_FP) */
#if defined(CONFIG_ARM_MPU) && defined(CONFIG_CPU_HAS_NXP_MPU)
u32_t sperr = SYSMPU->CESR & SYSMPU_CESR_SPERR_MASK;
u32_t mask = BIT(31);
int i;
u32_t ear = -EINVAL;
if (sperr) {
for (i = 0; i < SYSMPU_EAR_COUNT; i++, mask >>= 1) {
if ((sperr & mask) == 0U) {
continue;
}
STORE_xFAR(edr, SYSMPU->SP[i].EDR);
ear = SYSMPU->SP[i].EAR;
PR_FAULT_INFO(" NXP MPU error, port %d", i);
PR_FAULT_INFO(" Mode: %s, %s Address: 0x%x",
edr & BIT(2) ? "Supervisor" : "User",
edr & BIT(1) ? "Data" : "Instruction",
ear);
PR_FAULT_INFO(
" Type: %s, Master: %d, Regions: 0x%x",
edr & BIT(0) ? "Write" : "Read",
EMN(edr), EACD(edr));
/* When stack protection is enabled, we need to assess
* if the memory violation error is a stack corruption.
*
* By design, being a Stacking Bus fault is a necessary
* and sufficient condition for a stack corruption.
*/
if (SCB->CFSR & SCB_CFSR_STKERR_Msk) {
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
/* Note: we can assume the fault originated
* from the same security state for ARM
* platforms implementing the NXP MPU
* (CONFIG_CPU_HAS_NXP_MPU=y).
*
* As we only assess thread stack corruption,
* we only process the error further, if the
* stack frame is on PSP. For NXP MPU-related
* Bus Faults (banked), this is equivalent to
* inspecting the RETTOBASE flag.
*/
if (SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) {
u32_t min_stack_ptr =
z_check_thread_stack_fail(ear,
((u32_t) &esf[0]));
if (min_stack_ptr) {
/* When BusFault Stacking Error
* has occurred, the stack
* context frame might be
* corrupted but the stack
* pointer may have actually
* moved. We may face problems
* with un-stacking the frame,
* upon exception return, if we
* do not have sufficient
* permissions to read the
* corrupted stack frame.
* Therefore, we manually force
* the stack pointer to the
* lowest allowed position.
*
* Note:
* The PSP will normally be
* adjusted in a tail-chained
* exception performing context
* switch, after aborting the
* corrupted thread. Here, the
* adjustment is required as
* tail-chain cannot always be
* guaranteed.
*/
__set_PSP(min_stack_ptr);
reason =
K_ERR_STACK_CHK_FAIL;
break;
}
}
#else
(void)ear;
__ASSERT(0,
"Stacking error without stack guard"
"or User-mode support");
#endif /* CONFIG_MPU_STACK_GUARD || CONFIG_USERSPACE */
}
}
SYSMPU->CESR &= ~sperr;
}
#endif /* defined(CONFIG_ARM_MPU) && defined(CONFIG_CPU_HAS_NXP_MPU) */
/* clear BFSR sticky bits */
SCB->CFSR |= SCB_CFSR_BUSFAULTSR_Msk;
*recoverable = memory_fault_recoverable(esf);
return reason;
}
/**
*
* @brief Dump usage fault information
*
* See _FaultDump() for example.
*
* @return error code to identify the fatal error reason
*/
static u32_t UsageFault(const z_arch_esf_t *esf)
{
u32_t reason = K_ERR_CPU_EXCEPTION;
PR_FAULT_INFO("***** USAGE FAULT *****");
/* bits are sticky: they stack and must be reset */
if ((SCB->CFSR & SCB_CFSR_DIVBYZERO_Msk) != 0) {
PR_FAULT_INFO(" Division by zero");
}
if ((SCB->CFSR & SCB_CFSR_UNALIGNED_Msk) != 0) {
PR_FAULT_INFO(" Unaligned memory access");
}
#if defined(CONFIG_ARMV8_M_MAINLINE)
if ((SCB->CFSR & SCB_CFSR_STKOF_Msk) != 0) {
PR_FAULT_INFO(" Stack overflow (context area not valid)");
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* Stack Overflows are always reported as stack corruption
* errors. Note that the built-in stack overflow mechanism
* prevents the context area to be loaded on the stack upon
* UsageFault exception entry. As a result, we cannot rely
* on the reported faulty instruction address, to determine
* the instruction that triggered the stack overflow.
*/
reason = K_ERR_STACK_CHK_FAIL;
#endif /* CONFIG_BUILTIN_STACK_GUARD */
}
#endif /* CONFIG_ARMV8_M_MAINLINE */
if ((SCB->CFSR & SCB_CFSR_NOCP_Msk) != 0) {
PR_FAULT_INFO(" No coprocessor instructions");
}
if ((SCB->CFSR & SCB_CFSR_INVPC_Msk) != 0) {
PR_FAULT_INFO(" Illegal load of EXC_RETURN into PC");
}
if ((SCB->CFSR & SCB_CFSR_INVSTATE_Msk) != 0) {
PR_FAULT_INFO(" Illegal use of the EPSR");
}
if ((SCB->CFSR & SCB_CFSR_UNDEFINSTR_Msk) != 0) {
PR_FAULT_INFO(" Attempt to execute undefined instruction");
}
/* clear UFSR sticky bits */
SCB->CFSR |= SCB_CFSR_USGFAULTSR_Msk;
return reason;
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
/**
*
* @brief Dump secure fault information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static void SecureFault(const z_arch_esf_t *esf)
{
PR_FAULT_INFO("***** SECURE FAULT *****");
STORE_xFAR(sfar, SAU->SFAR);
if ((SAU->SFSR & SAU_SFSR_SFARVALID_Msk) != 0) {
PR_EXC(" Address: 0x%x", sfar);
}
/* bits are sticky: they stack and must be reset */
if ((SAU->SFSR & SAU_SFSR_INVEP_Msk) != 0) {
PR_FAULT_INFO(" Invalid entry point");
} else if ((SAU->SFSR & SAU_SFSR_INVIS_Msk) != 0) {
PR_FAULT_INFO(" Invalid integrity signature");
} else if ((SAU->SFSR & SAU_SFSR_INVER_Msk) != 0) {
PR_FAULT_INFO(" Invalid exception return");
} else if ((SAU->SFSR & SAU_SFSR_AUVIOL_Msk) != 0) {
PR_FAULT_INFO(" Attribution unit violation");
} else if ((SAU->SFSR & SAU_SFSR_INVTRAN_Msk) != 0) {
PR_FAULT_INFO(" Invalid transition");
} else if ((SAU->SFSR & SAU_SFSR_LSPERR_Msk) != 0) {
PR_FAULT_INFO(" Lazy state preservation");
} else if ((SAU->SFSR & SAU_SFSR_LSERR_Msk) != 0) {
PR_FAULT_INFO(" Lazy state error");
}
/* clear SFSR sticky bits */
SAU->SFSR |= 0xFF;
}
#endif /* defined(CONFIG_ARM_SECURE_FIRMWARE) */
/**
*
* @brief Dump debug monitor exception information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static void DebugMonitor(const z_arch_esf_t *esf)
{
ARG_UNUSED(esf);
PR_FAULT_INFO(
"***** Debug monitor exception (not implemented) *****");
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/**
*
* @brief Dump hard fault information
*
* See _FaultDump() for example.
*
* @return error code to identify the fatal error reason
*/
static u32_t HardFault(z_arch_esf_t *esf, bool *recoverable)
{
u32_t reason = K_ERR_CPU_EXCEPTION;
PR_FAULT_INFO("***** HARD FAULT *****");
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
*recoverable = memory_fault_recoverable(esf);
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
*recoverable = false;
if ((SCB->HFSR & SCB_HFSR_VECTTBL_Msk) != 0) {
PR_EXC(" Bus fault on vector table read");
} else if ((SCB->HFSR & SCB_HFSR_FORCED_Msk) != 0) {
PR_EXC(" Fault escalation (see below)");
if (SCB_MMFSR != 0) {
reason = MpuFault(esf, 1, recoverable);
} else if (SCB_BFSR != 0) {
reason = BusFault(esf, 1, recoverable);
} else if (SCB_UFSR != 0) {
reason = UsageFault(esf);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
} else if (SAU->SFSR != 0) {
SecureFault(esf);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
}
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
return reason;
}
/**
*
* @brief Dump reserved exception information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static void ReservedException(const z_arch_esf_t *esf, int fault)
{
ARG_UNUSED(esf);
PR_FAULT_INFO("***** %s %d) *****",
fault < 16 ? "Reserved Exception (" : "Spurious interrupt (IRQ ",
fault - 16);
}
/* Handler function for ARM fault conditions. */
static u32_t FaultHandle(z_arch_esf_t *esf, int fault, bool *recoverable)
{
u32_t reason = K_ERR_CPU_EXCEPTION;
*recoverable = false;
switch (fault) {
case 3:
reason = HardFault(esf, recoverable);
break;
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* HardFault is used for all fault conditions on ARMv6-M. */
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
case 4:
reason = MpuFault(esf, 0, recoverable);
break;
case 5:
reason = BusFault(esf, 0, recoverable);
break;
case 6:
reason = UsageFault(esf);
break;
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
case 7:
SecureFault(esf);
break;
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
case 12:
DebugMonitor(esf);
break;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
default:
ReservedException(esf, fault);
break;
}
if ((*recoverable) == false) {
/* Dump generic information about the fault. */
FaultShow(esf, fault);
}
return reason;
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
#if (CONFIG_FAULT_DUMP == 2)
/**
* @brief Dump the Secure Stack information for an exception that
* has occurred in Non-Secure state.
*
* @param secure_esf Pointer to the secure stack frame.
*/
static void SecureStackDump(const z_arch_esf_t *secure_esf)
{
/*
* In case a Non-Secure exception interrupted the Secure
* execution, the Secure state has stacked the additional
* state context and the top of the stack contains the
* integrity signature.
*
* In case of a Non-Secure function call the top of the
* stack contains the return address to Secure state.
*/
u32_t *top_of_sec_stack = (u32_t *)secure_esf;
u32_t sec_ret_addr;
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
if ((*top_of_sec_stack == INTEGRITY_SIGNATURE_STD) ||
(*top_of_sec_stack == INTEGRITY_SIGNATURE_EXT)) {
#else
if (*top_of_sec_stack == INTEGRITY_SIGNATURE) {
#endif /* CONFIG_ARMV7_M_ARMV8_M_FP */
/* Secure state interrupted by a Non-Secure exception.
* The return address after the additional state
* context, stacked by the Secure code upon
* Non-Secure exception entry.
*/
top_of_sec_stack += ADDITIONAL_STATE_CONTEXT_WORDS;
secure_esf = (const z_arch_esf_t *)top_of_sec_stack;
sec_ret_addr = secure_esf->basic.pc;
} else {
/* Exception during Non-Secure function call.
* The return address is located on top of stack.
*/
sec_ret_addr = *top_of_sec_stack;
}
PR_FAULT_INFO(" S instruction address: 0x%x", sec_ret_addr);
}
#define SECURE_STACK_DUMP(esf) SecureStackDump(esf)
#else
/* We do not dump the Secure stack information for lower dump levels. */
#define SECURE_STACK_DUMP(esf)
#endif /* CONFIG_FAULT_DUMP== 2 */
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
/**
*
* @brief ARM Fault handler
*
* This routine is called when fatal error conditions are detected by hardware
* and is responsible for:
* - resetting the processor fault status registers (for the case when the
* error handling policy allows the system to recover from the error),
* - reporting the error information,
* - determining the error reason to be provided as input to the user-
* provided routine, k_sys_fatal_error_handler().
* The k_sys_fatal_error_handler() is invoked once the above operations are
* completed, and is responsible for implementing the error handling policy.
*
* The provided ESF pointer points to the exception stack frame of the current
* security state. Note that the current security state might not be the actual
* state in which the processor was executing, when the exception occurred.
* The actual state may need to be determined by inspecting the EXC_RETURN
* value, which is provided as argument to the Fault handler.
*
* @param esf Pointer to the exception stack frame of the current security
* state. The stack frame may be either on the Main stack (MSP) or Process
* stack (PSP) depending at what execution state the exception was taken.
*
* @param exc_return EXC_RETURN value present in LR after exception entry.
*
* Note: exc_return argument shall only be used by the Fault handler if we are
* running a Secure Firmware.
*/
void _Fault(z_arch_esf_t *esf, u32_t exc_return)
{
u32_t reason = K_ERR_CPU_EXCEPTION;
int fault = SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk;
bool recoverable;
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
if ((exc_return & EXC_RETURN_INDICATOR_PREFIX) !=
EXC_RETURN_INDICATOR_PREFIX) {
/* Invalid EXC_RETURN value */
goto _exit_fatal;
}
if ((exc_return & EXC_RETURN_EXCEPTION_SECURE_Secure) == 0U) {
/* Secure Firmware shall only handle Secure Exceptions.
* This is a fatal error.
*/
goto _exit_fatal;
}
if (exc_return & EXC_RETURN_RETURN_STACK_Secure) {
/* Exception entry occurred in Secure stack. */
} else {
/* Exception entry occurred in Non-Secure stack. Therefore, 'esf'
* holds the Secure stack information, however, the actual
* exception stack frame is located in the Non-Secure stack.
*/
/* Dump the Secure stack before handling the actual fault. */
SECURE_STACK_DUMP(esf);
/* Handle the actual fault.
* Extract the correct stack frame from the Non-Secure state
* and supply it to the fault handing function.
*/
if (exc_return & EXC_RETURN_MODE_THREAD) {
esf = (z_arch_esf_t *)__TZ_get_PSP_NS();
if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) == 0) {
PR_EXC("RETTOBASE does not match EXC_RETURN");
goto _exit_fatal;
}
} else {
esf = (z_arch_esf_t *)__TZ_get_MSP_NS();
if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) != 0) {
PR_EXC("RETTOBASE does not match EXC_RETURN");
goto _exit_fatal;
}
}
}
#elif defined(CONFIG_ARM_NONSECURE_FIRMWARE)
if ((exc_return & EXC_RETURN_INDICATOR_PREFIX) !=
EXC_RETURN_INDICATOR_PREFIX) {
/* Invalid EXC_RETURN value */
goto _exit_fatal;
}
if (exc_return & EXC_RETURN_EXCEPTION_SECURE_Secure) {
/* Non-Secure Firmware shall only handle Non-Secure Exceptions.
* This is a fatal error.
*/
goto _exit_fatal;
}
if (exc_return & EXC_RETURN_RETURN_STACK_Secure) {
/* Exception entry occurred in Secure stack.
*
* Note that Non-Secure firmware cannot inspect the Secure
* stack to determine the root cause of the fault. Fault
* inspection will indicate the Non-Secure instruction
* that performed the branch to the Secure domain.
*/
PR_FAULT_INFO("Exception occurred in Secure State");
}
#else
(void) exc_return;
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
reason = FaultHandle(esf, fault, &recoverable);
if (recoverable) {
return;
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE) || \
defined(CONFIG_ARM_NONSECURE_FIRMWARE)
_exit_fatal:
#endif
z_arm_fatal_error(reason, esf);
}
/**
*
* @brief Initialization of fault handling
*
* Turns on the desired hardware faults.
*
* @return N/A
*/
void z_FaultInit(void)
{
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
SCB->CCR |= SCB_CCR_DIV_0_TRP_Msk;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* If Stack guarding via SP limit checking is enabled, disable
* SP limit checking inside HardFault and NMI. This is done
* in order to allow for the desired fault logging to execute
* properly in all cases.
*
* Note that this could allow a Secure Firmware Main Stack
* to descend into non-secure region during HardFault and
* NMI exception entry. To prevent from this, non-secure
* memory regions must be located higher than secure memory
* regions.
*
* For Non-Secure Firmware this could allow the Non-Secure Main
* Stack to attempt to descend into secure region, in which case a
* Secure Hard Fault will occur and we can track the fault from there.
*/
SCB->CCR |= SCB_CCR_STKOFHFNMIGN_Msk;
#endif /* CONFIG_BUILTIN_STACK_GUARD */
}

View File

@@ -32,16 +32,35 @@ config ARM_MPU_REGION_MIN_ALIGN_AND_SIZE
A minimum 4-byte alignment is enforced in ARM builds without
support for Memory Protection.
if ARM_MPU
config MPU_STACK_GUARD
bool "Thread Stack Guards"
depends on ARM_MPU
help
Enable Thread Stack Guards via MPU
if MPU_STACK_GUARD
config MPU_STACK_GUARD_MIN_SIZE_FLOAT
int
depends on FP_SHARING
default 128
help
Minimum size (and alignment when applicable) of an ARM MPU
region, which guards the stack of a thread that is using the
Floating Point (FP) context. The width of the guard is set to
128, to accommodate the length of a Cortex-M exception stack
frame when the floating point context is active. The FP context
is only stacked in sharing FP registers mode, therefore, the
option is applicable only when FP_SHARING is selected.
endif # MPU_STACK_GUARD
config MPU_ALLOW_FLASH_WRITE
bool "Add MPU access to write to flash"
depends on ARM_MPU
help
Enable this to allow MPU RWX access to flash memory
endif # ARM_MPU
endif # CPU_HAS_MPU

View File

@@ -8,8 +8,9 @@
#include <init.h>
#include <kernel.h>
#include <soc.h>
#include <kernel_structs.h>
#include <arch/arm/cortex_m/mpu/arm_core_mpu_dev.h>
#include "arm_core_mpu_dev.h"
#include <linker/linker-defs.h>
#define LOG_LEVEL CONFIG_MPU_LOG_LEVEL
@@ -175,7 +176,7 @@ void z_arch_configure_dynamic_mpu_regions(struct k_thread *thread)
*/
continue;
}
LOG_DBG("set region 0x%x 0x%x",
LOG_DBG("set region 0x%lx 0x%x",
partition.start, partition.size);
__ASSERT(region_num < _MAX_DYNAMIC_MPU_REGIONS_NUM,
"Out-of-bounds error for dynamic region map.");
@@ -212,19 +213,30 @@ void z_arch_configure_dynamic_mpu_regions(struct k_thread *thread)
/* Privileged stack guard */
u32_t guard_start;
u32_t guard_size = MPU_GUARD_ALIGN_AND_SIZE;
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
if ((thread->base.user_options & K_FP_REGS) != 0) {
guard_size = MPU_GUARD_ALIGN_AND_SIZE_FLOAT;
}
#endif
#if defined(CONFIG_USERSPACE)
if (thread->arch.priv_stack_start) {
guard_start = thread->arch.priv_stack_start;
guard_start = thread->arch.priv_stack_start - guard_size;
__ASSERT((u32_t)&z_priv_stacks_ram_start <= guard_start,
"Guard start: (0x%x) below privilege stacks boundary: (0x%x)",
guard_start, (u32_t)&z_priv_stacks_ram_start);
} else {
guard_start = thread->stack_info.start -
MPU_GUARD_ALIGN_AND_SIZE;
guard_start = thread->stack_info.start - guard_size;
__ASSERT((u32_t)thread->stack_obj == guard_start,
"Guard start (0x%x) not beginning at stack object (0x%x)\n",
guard_start, (u32_t)thread->stack_obj);
}
#else
guard_start = thread->stack_info.start -
MPU_GUARD_ALIGN_AND_SIZE;
guard_start = thread->stack_info.start - guard_size;
#endif /* CONFIG_USERSPACE */
__ASSERT(region_num < _MAX_DYNAMIC_MPU_REGIONS_NUM,
@@ -232,7 +244,7 @@ void z_arch_configure_dynamic_mpu_regions(struct k_thread *thread)
guard = (const struct k_mem_partition)
{
guard_start,
MPU_GUARD_ALIGN_AND_SIZE,
guard_size,
K_MEM_PARTITION_P_RO_U_NA
};
dynamic_regions[region_num] = &guard;
@@ -271,8 +283,12 @@ int z_arch_mem_domain_max_partitions_get(void)
/**
* @brief Configure the memory domain of the thread.
*/
void z_arch_mem_domain_configure(struct k_thread *thread)
void z_arch_mem_domain_thread_add(struct k_thread *thread)
{
if (_current != thread) {
return;
}
/* Request to configure memory domain for a thread.
* This triggers re-programming of the entire dynamic
* memory map.
@@ -293,6 +309,11 @@ void z_arch_mem_domain_destroy(struct k_mem_domain *domain)
*/
int i;
struct k_mem_partition partition;
if (_current->mem_domain_info.mem_domain != domain) {
return;
}
/* Partitions belonging to the memory domain will be reset
* to default (Privileged RW, Unprivileged NA) permissions.
*/
@@ -327,16 +348,29 @@ void z_arch_mem_domain_partition_remove(struct k_mem_domain *domain,
*/
k_mem_partition_attr_t reset_attr = K_MEM_PARTITION_P_RW_U_NA;
if (_current->mem_domain_info.mem_domain != domain) {
return;
}
arm_core_mpu_mem_partition_config_update(
&domain->partitions[partition_id], &reset_attr);
}
void _arch_mem_domain_partition_add(struct k_mem_domain *domain,
void z_arch_mem_domain_partition_add(struct k_mem_domain *domain,
u32_t partition_id)
{
/* No-op on this architecture */
}
void z_arch_mem_domain_thread_remove(struct k_thread *thread)
{
if (_current != thread) {
return;
}
z_arch_mem_domain_destroy(thread->mem_domain_info.mem_domain);
}
/*
* Validate the given buffer is user accessible or not
*/

View File

@@ -106,16 +106,6 @@ struct k_thread;
* ARM_MPU support.
*/
/**
* @brief enable the MPU
*/
void arm_core_mpu_enable(void);
/**
* @brief disable the MPU
*/
void arm_core_mpu_disable(void);
/**
* @brief configure a set of fixed (static) MPU regions
*

View File

@@ -8,7 +8,7 @@
#include <init.h>
#include <kernel.h>
#include <soc.h>
#include <arch/arm/cortex_m/mpu/arm_core_mpu_dev.h>
#include "arm_core_mpu_dev.h"
#include <arch/arm/cortex_m/mpu/arm_core_mpu.h>
#include <linker/linker-defs.h>
@@ -35,13 +35,17 @@ static inline u8_t get_num_regions(void)
* have a fixed number of 8 MPU regions.
*/
return 8;
#elif defined(DT_NUM_MPU_REGIONS)
/* Retrieve the number of regions from DTS configuration. */
return DT_NUM_MPU_REGIONS;
#else
u32_t type = MPU->TYPE;
type = (type & MPU_TYPE_DREGION_Msk) >> MPU_TYPE_DREGION_Pos;
return (u8_t)type;
#endif
#endif /* CPU_CORTEX_M0PLUS | CPU_CORTEX_M3 | CPU_CORTEX_M4 */
}
/* Include architecture-specific internal headers. */
@@ -285,7 +289,12 @@ static int arm_mpu_init(struct device *arg)
__ASSERT(
(MPU->TYPE & MPU_TYPE_DREGION_Msk) >> MPU_TYPE_DREGION_Pos == 8,
"Invalid number of MPU regions\n");
#endif
#elif defined(DT_NUM_MPU_REGIONS)
__ASSERT(
(MPU->TYPE & MPU_TYPE_DREGION_Msk) >> MPU_TYPE_DREGION_Pos ==
DT_NUM_MPU_REGIONS,
"Invalid number of MPU regions\n");
#endif /* CORTEX_M0PLUS || CPU_CORTEX_M3 || CPU_CORTEX_M4 */
return 0;
}

View File

@@ -8,9 +8,9 @@
#include <init.h>
#include <kernel.h>
#include <soc.h>
#include <arch/arm/cortex_m/mpu/arm_core_mpu_dev.h>
#include "arm_core_mpu_dev.h"
#include <arch/arm/cortex_m/mpu/arm_core_mpu.h>
#include <misc/__assert.h>
#include <sys/__assert.h>
#include <linker/linker-defs.h>
#define LOG_LEVEL CONFIG_MPU_LOG_LEVEL

View File

@@ -1,189 +0,0 @@
/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Full C support initialization
*
*
* Initialization of full C support: zero the .bss, copy the .data if XIP,
* call z_cstart().
*
* Stack is available in this module, but not the global data/bss until their
* initialization is performed.
*/
#include <kernel.h>
#include <zephyr/types.h>
#include <toolchain.h>
#include <linker/linker-defs.h>
#include <kernel_internal.h>
#include <arch/arm/cortex_m/cmsis.h>
#include <cortex_m/stack.h>
#if defined(__GNUC__)
/*
* GCC can detect if memcpy is passed a NULL argument, however one of
* the cases of relocate_vector_table() it is valid to pass NULL, so we
* supress the warning for this case. We need to do this before
* string.h is included to get the declaration of memcpy.
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnonnull"
#endif
#include <string.h>
static inline void switch_sp_to_psp(void)
{
__set_CONTROL(__get_CONTROL() | CONTROL_SPSEL_Msk);
/*
* When changing the stack pointer, software must use an ISB instruction
* immediately after the MSR instruction. This ensures that instructions
* after the ISB instruction execute using the new stack pointer.
*/
__ISB();
}
static inline void set_and_switch_to_psp(void)
{
u32_t process_sp;
process_sp = (u32_t)&_interrupt_stack + CONFIG_ISR_STACK_SIZE;
__set_PSP(process_sp);
switch_sp_to_psp();
}
void lock_interrupts(void)
{
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
__disable_irq();
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
__set_BASEPRI(_EXC_IRQ_DEFAULT_PRIO);
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}
#ifdef CONFIG_INIT_STACKS
static inline void init_stacks(void)
{
memset(&_interrupt_stack, 0xAA, CONFIG_ISR_STACK_SIZE);
}
#endif
#ifdef CONFIG_CPU_CORTEX_M_HAS_VTOR
#ifdef CONFIG_XIP
#define VECTOR_ADDRESS ((uintptr_t)_vector_start)
#else
#define VECTOR_ADDRESS CONFIG_SRAM_BASE_ADDRESS
#endif
static inline void relocate_vector_table(void)
{
SCB->VTOR = VECTOR_ADDRESS & SCB_VTOR_TBLOFF_Msk;
__DSB();
__ISB();
}
#else
#if defined(CONFIG_SW_VECTOR_RELAY)
Z_GENERIC_SECTION(.vt_pointer_section) void *_vector_table_pointer;
#endif
#define VECTOR_ADDRESS 0
void __weak relocate_vector_table(void)
{
#if defined(CONFIG_XIP) && (CONFIG_FLASH_BASE_ADDRESS != 0) || \
!defined(CONFIG_XIP) && (CONFIG_SRAM_BASE_ADDRESS != 0)
size_t vector_size = (size_t)_vector_end - (size_t)_vector_start;
(void)memcpy(VECTOR_ADDRESS, _vector_start, vector_size);
#elif defined(CONFIG_SW_VECTOR_RELAY)
_vector_table_pointer = _vector_start;
#endif
}
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
#endif /* CONFIG_CPU_CORTEX_M_HAS_VTOR */
#ifdef CONFIG_FLOAT
static inline void enable_floating_point(void)
{
/*
* Upon reset, the Co-Processor Access Control Register is 0x00000000.
* Enable CP10 and CP11 co-processors to enable floating point.
*/
SCB->CPACR |= CPACR_CP10_FULL_ACCESS | CPACR_CP11_FULL_ACCESS;
/*
* Upon reset, the FPU Context Control Register is 0xC0000000
* (both Automatic and Lazy state preservation is enabled).
* Disable lazy state preservation so the volatile FP registers are
* always saved on exception.
*/
FPU->FPCCR = FPU_FPCCR_ASPEN_Msk; /* FPU_FPCCR_LSPEN = 0 */
/*
* Although automatic state preservation is enabled, the processor
* does not automatically save the volatile FP registers until they
* have first been touched. Perform a dummy move operation so that
* the stack frames are created as expected before any thread
* context switching can occur. It has to be surrounded by instruction
* synchronization barriers to ensure that the whole sequence is
* serialized.
*/
__asm__ volatile(
"isb;\n\t"
"vmov s0, s0;\n\t"
"isb;\n\t"
);
}
#else
static inline void enable_floating_point(void)
{
}
#endif
extern FUNC_NORETURN void z_cstart(void);
/**
*
* @brief Prepare to and run C code
*
* This routine prepares for the execution of and runs C code.
*
* @return N/A
*/
extern void z_IntLibInit(void);
#ifdef CONFIG_BOOT_TIME_MEASUREMENT
extern u64_t __start_time_stamp;
#endif
void _PrepC(void)
{
#ifdef CONFIG_INIT_STACKS
init_stacks();
#endif
/*
* Set PSP and use it to boot without using MSP, so that it
* gets set to _interrupt_stack during initialization.
*/
set_and_switch_to_psp();
relocate_vector_table();
enable_floating_point();
z_bss_zero();
z_data_copy();
#ifdef CONFIG_BOOT_TIME_MEASUREMENT
__start_time_stamp = 0U;
#endif
z_IntLibInit();
z_cstart();
CODE_UNREACHABLE;
}

View File

@@ -19,8 +19,10 @@
_ASM_FILE_PROLOGUE
GTEXT(__reset)
GTEXT(memset)
GDATA(_interrupt_stack)
#if defined(CONFIG_PLATFORM_SPECIFIC_INIT)
GTEXT(_PlatformInit)
GTEXT(z_platform_init)
#endif
/**
@@ -57,16 +59,50 @@ SECTION_SUBSEC_FUNC(TEXT,_reset_section,__reset)
SECTION_SUBSEC_FUNC(TEXT,_reset_section,__start)
#if defined(CONFIG_PLATFORM_SPECIFIC_INIT)
bl _PlatformInit
bl z_platform_init
#endif
/* lock interrupts: will get unlocked when switch to main task */
bl lock_interrupts
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsid i
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
movs.n r0, #_EXC_IRQ_DEFAULT_PRIO
msr BASEPRI, r0
#else
#error Unknown ARM architecture
#endif
#ifdef CONFIG_WDOG_INIT
/* board-specific watchdog initialization is necessary */
bl _WdogInit
#endif
#ifdef CONFIG_INIT_STACKS
ldr r0, =_interrupt_stack
ldr r1, =0xaa
ldr r2, =CONFIG_ISR_STACK_SIZE
bl memset
#endif
/*
* Set PSP and use it to boot without using MSP, so that it
* gets set to _interrupt_stack during initialization.
*/
ldr r0, =_interrupt_stack
ldr r1, =CONFIG_ISR_STACK_SIZE
adds r0, r0, r1
msr PSP, r0
mrs r0, CONTROL
movs r1, #2
orrs r0, r1 /* CONTROL_SPSEL_Msk */
msr CONTROL, r0
/*
* When changing the stack pointer, software must use an ISB instruction
* immediately after the MSR instruction. This ensures that instructions
* after the ISB instruction execute using the new stack pointer.
*/
isb
/*
* 'bl' jumps the furthest of the branch instructions that are
* supported on all platforms. So it is used when jumping to _PrepC

View File

@@ -16,7 +16,7 @@
#include <kernel.h>
#include <arch/cpu.h>
#include <misc/util.h>
#include <sys/util.h>
#include <arch/arm/cortex_m/cmsis.h>
/**

View File

@@ -23,7 +23,7 @@
#include <ksched.h>
#include <kswap.h>
#include <wait_q.h>
#include <misc/__assert.h>
#include <sys/__assert.h>
extern void z_thread_single_abort(struct k_thread *thread);

View File

@@ -2,22 +2,34 @@
# '-mcmse' enables the generation of code for the Secure state of the ARMv8-M
# Security Extensions. This option is required when building a Secure firmware.
zephyr_compile_options(-mcmse)
zephyr_compile_options_ifdef(CONFIG_ARM_SECURE_FIRMWARE -mcmse)
if(CONFIG_ARM_FIRMWARE_HAS_SECURE_ENTRY_FUNCS)
# --out-implib and --cmse-implib instruct the linker to produce
# an import library that consists of a relocatable file containing
# only a symbol table with the entry veneers. The library may be used
# when building a Non-Secure image which shall have access to Secure
# Entry functions.
# --out-implib and --cmse-implib instruct the linker to produce
# an import library that consists of a relocatable file containing
# only a symbol table with the entry veneers. The library may be used
# when building a Non-Secure image which shall have access to Secure
# Entry functions.
zephyr_ld_options(
${LINKERFLAGPREFIX},--out-implib=${CONFIG_ARM_ENTRY_VENEERS_LIB_NAME}
${LINKERFLAGPREFIX},--out-implib=${CMAKE_BINARY_DIR}/${CONFIG_ARM_ENTRY_VENEERS_LIB_NAME}
)
zephyr_ld_options(
${LINKERFLAGPREFIX},--cmse-implib
)
# Indicate that the entry veneers library file is created during linking of this firmware.
set_property(
GLOBAL APPEND PROPERTY
extra_post_build_byproducts
${CMAKE_BINARY_DIR}/${CONFIG_ARM_ENTRY_VENEERS_LIB_NAME}
)
endif()
zephyr_sources(arm_core_tz.c)
# Link the entry veneers library file with the Non-Secure Firmware that needs it.
zephyr_link_libraries_ifdef(CONFIG_ARM_FIRMWARE_USES_SECURE_ENTRY_FUNCS
${CMAKE_BINARY_DIR}/${CONFIG_ARM_ENTRY_VENEERS_LIB_NAME}
)
zephyr_sources_ifdef(CONFIG_ARM_SECURE_FIRMWARE arm_core_tz.c)

View File

@@ -66,5 +66,9 @@ SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
.word __reserved
.word __pendsv
#if defined(CONFIG_SYS_CLOCK_EXISTS)
.word z_clock_isr
#else
.word __reserved
#endif

View File

@@ -21,15 +21,11 @@
#ifndef ZEPHYR_ARCH_ARM_CORE_CORTEX_M_VECTOR_TABLE_H_
#define ZEPHYR_ARCH_ARM_CORE_CORTEX_M_VECTOR_TABLE_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
#include <toolchain.h>
#include <linker/sections.h>
#include <misc/util.h>
#include <sys/util.h>
GTEXT(__start)
GTEXT(_vector_table)
@@ -57,14 +53,18 @@ GTEXT(__reserved)
GTEXT(_PrepC)
GTEXT(_isr_wrapper)
#else
#else /* _ASMLANGUAGE */
#ifdef __cplusplus
extern "C" {
#endif
extern void *_vector_table[];
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARM_CORE_CORTEX_M_VECTOR_TABLE_H_ */

View File

@@ -0,0 +1,8 @@
/* Copied from linker.ld */
/* Reserved 4 bytes to save vector table base address */
SECTION_PROLOGUE(.vt_pointer,(NOLOAD),)
{
*(.vt_pointer_section)
*(".vt_pointer_section.*")
}

View File

@@ -0,0 +1,11 @@
# SPDX-License-Identifier: Apache-2.0
zephyr_library()
zephyr_library_sources(
vector_table.S
reset.S
fault.c
reboot.c
stacks.c
)

View File

@@ -0,0 +1,98 @@
# Kconfig - ARM Cortex-R platform configuration options
#
# Copyright (c) 2018 Marvell
# Copyright (c) 2018 Lexmark International, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# NOTE: We have the specific core implementations first and outside of the
# if CPU_CORTEX_R block so that SoCs can select which core they are using
# without having to select all the options related to that core. Everything
# else is captured inside the if CPU_CORTEX_R block so they are not exposed
# if one selects a different ARM Cortex Family (Cortex-A or Cortex-M)
config CPU_CORTEX_R4
bool
select CPU_CORTEX_R
select ARMV7_R
select ARMV7_R_FP if CPU_HAS_FPU
help
This option signifies the use of a Cortex-R4 CPU
config CPU_CORTEX_R5
bool
select CPU_CORTEX_R
select ARMV7_R
select ARMV7_R_FP if CPU_HAS_FPU
help
This option signifies the use of a Cortex-R5 CPU
if CPU_CORTEX_R
config ARMV7_R
bool
select ATOMIC_OPERATIONS_BUILTIN
select ISA_ARM
help
This option signifies the use of an ARMv7-R processor
implementation.
From https://developer.arm.com/products/architecture/cpu-architecture/r-profile:
The Armv7-R architecture implements a traditional Arm architecture with
multiple modes and supports a Protected Memory System Architecture
(PMSA) based on a Memory Protection Unit (MPU). It supports the Arm (32)
and Thumb (T32) instruction sets.
config ARMV7_R_FP
bool
depends on ARMV7_R
help
This option signifies the use of an ARMv7-R processor
implementation supporting the Floating-Point Extension.
config ARMV7_EXCEPTION_STACK_SIZE
int "Undefined Instruction and Abort stack size (in bytes)"
default 256
help
This option specifies the size of the stack used by the undefined
instruction and data abort exception handlers.
config ARMV7_FIQ_STACK_SIZE
int "FIQ stack size (in bytes)"
default 256
help
This option specifies the size of the stack used by the FIQ handler.
config ARMV7_SVC_STACK_SIZE
int "SVC stack size (in bytes)"
default 512
help
This option specifies the size of the stack used by the SVC handler.
config ARMV7_SYS_STACK_SIZE
int "SYS stack size (in bytes)"
default 1024
help
This option specifies the size of the stack used by the system mode.
menu "ARM Cortex-R options"
depends on CPU_CORTEX_R
config RUNTIME_NMI
default y
config LDREX_STREX_AVAILABLE
default y
config GEN_ISR_TABLES
default y
config GEN_IRQ_VECTOR_TABLE
default n
endmenu
endif # CPU_CORTEX_R

View File

@@ -0,0 +1,28 @@
/*
* Copyright (c) 2018 Lexmark International, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.h>
#include <kernel_structs.h>
/**
*
* @brief Fault handler
*
* This routine is called when fatal error conditions are detected by hardware
* and is responsible only for reporting the error. Once reported, it then
* invokes the user provided routine _SysFatalErrorHandler() which is
* responsible for implementing the error handling policy.
*
* This is a stub for more exception handling code to be added later.
*/
void _Fault(z_arch_esf_t *esf, u32_t exc_return)
{
z_arm_fatal_error(K_ERR_CPU_EXCEPTION, esf);
}
void z_FaultInit(void)
{
}

View File

@@ -0,0 +1,28 @@
/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ARM Cortex-R System Control Block interface
*/
#include <kernel.h>
#include <arch/cpu.h>
#include <misc/util.h>
/**
*
* @brief Reset the system
*
* This routine resets the processor.
*
* @return N/A
*/
void __weak sys_arch_reboot(int type)
{
ARG_UNUSED(type);
}

View File

@@ -0,0 +1,102 @@
/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Reset handler
*
* Reset handler that prepares the system for running C code.
*/
#include <toolchain.h>
#include <linker/sections.h>
#include <arch/cpu.h>
#include <offsets_short.h>
#include "vector_table.h"
_ASM_FILE_PROLOGUE
GTEXT(__reset)
GDATA(_interrupt_stack)
GDATA(_svc_stack)
GDATA(_sys_stack)
GDATA(_fiq_stack)
GDATA(_abort_stack)
GDATA(_undef_stack)
#define STACK_MARGIN 4
/**
*
* @brief Reset vector
*
* Ran when the system comes out of reset. The processor is in thread mode with
* privileged level. At this point, the main stack pointer (MSP) is already
* pointing to a valid area in SRAM.
*
* When these steps are completed, jump to _PrepC(), which will finish setting
* up the system for running C code.
*
* @return N/A
*/
SECTION_SUBSEC_FUNC(TEXT, _reset_section, __reset)
SECTION_SUBSEC_FUNC(TEXT,_reset_section,__start)
mov r0, #0
mov r1, #0
mov r2, #0
mov r3, #0
mov r4, #0
mov r5, #0
mov r6, #0
mov r7, #0
mov r8, #0
mov r9, #0
mov r10, #0
mov r11, #0
mov r12, #0
mov r14, #0
/* lock interrupts: will get unlocked when switch to main task */
cpsid if
/* Setup FIQ stack */
msr CPSR_c, #(MODE_FIQ | I_BIT | F_BIT)
ldr sp, =(_fiq_stack + CONFIG_ARMV7_FIQ_STACK_SIZE - STACK_MARGIN)
/* Setup IRQ stack */
msr CPSR_c, #(MODE_IRQ | I_BIT | F_BIT)
ldr sp, =(_interrupt_stack + CONFIG_ISR_STACK_SIZE - STACK_MARGIN)
/* Setup data abort stack */
msr CPSR_c, #(MODE_ABT | I_BIT | F_BIT)
ldr sp, =(_abort_stack + CONFIG_ARMV7_EXCEPTION_STACK_SIZE - \
STACK_MARGIN)
/* Setup undefined mode stack */
msr CPSR_c, #(MODE_UDF | I_BIT | F_BIT)
ldr sp, =(_undef_stack + CONFIG_ARMV7_EXCEPTION_STACK_SIZE - \
STACK_MARGIN)
/* Setup SVC mode stack */
msr CPSR_c, #(MODE_SVC | I_BIT | F_BIT)
ldr sp, =(_svc_stack + CONFIG_ARMV7_SVC_STACK_SIZE - STACK_MARGIN)
/* Setup System mode stack */
msr CPSR_c, #(MODE_SYS | I_BIT | F_BIT)
ldr sp, =(_sys_stack + CONFIG_ARMV7_SYS_STACK_SIZE - STACK_MARGIN)
/* Setup system control register */
mrc p15, 0, r0, c1, c0, 0 /* SCTLR */
bic r0, r0, #HIVECS /* Exception vectors from 0-0x1c */
mcr p15, 0, r0, c1, c0, 0
#if defined(CONFIG_WDOG_INIT)
/* board-specific watchdog initialization is necessary */
bl _WdogInit
#endif
b _PrepC

View File

@@ -0,0 +1,26 @@
/*
* Copyright (c) 2018 Lexmark International, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.h>
#include <cortex_r/stack.h>
#include <string.h>
K_THREAD_STACK_DEFINE(_fiq_stack, CONFIG_ARMV7_FIQ_STACK_SIZE);
K_THREAD_STACK_DEFINE(_abort_stack, CONFIG_ARMV7_EXCEPTION_STACK_SIZE);
K_THREAD_STACK_DEFINE(_undef_stack, CONFIG_ARMV7_EXCEPTION_STACK_SIZE);
K_THREAD_STACK_DEFINE(_svc_stack, CONFIG_ARMV7_SVC_STACK_SIZE);
K_THREAD_STACK_DEFINE(_sys_stack, CONFIG_ARMV7_SYS_STACK_SIZE);
#if defined(CONFIG_INIT_STACKS)
void init_stacks(void)
{
memset(_fiq_stack, 0xAA, CONFIG_ARMV7_FIQ_STACK_SIZE);
memset(_svc_stack, 0xAA, CONFIG_ARMV7_SVC_STACK_SIZE);
memset(_abort_stack, 0xAA, CONFIG_ARMV7_EXCEPTION_STACK_SIZE);
memset(_undef_stack, 0xAA, CONFIG_ARMV7_EXCEPTION_STACK_SIZE);
memset(&_interrupt_stack, 0xAA, CONFIG_ISR_STACK_SIZE);
}
#endif

View File

@@ -0,0 +1,27 @@
/*
* Copyright (c) 2018 Marvell
* Copyright (c) 2018 Lexmark International, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Populated vector table in ROM
*/
#include <toolchain.h>
#include <linker/sections.h>
#include "vector_table.h"
_ASM_FILE_PROLOGUE
SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
ldr pc, =__reset /* offset 0 */
ldr pc, =__undef_instruction /* undef instruction offset 4 */
ldr pc, =__svc /* svc offset 8 */
ldr pc, =__prefetch_abort /* prefetch abort offset 0xc */
ldr pc, =__data_abort /* data abort offset 0x10 */
nop /* offset 0x14 */
ldr pc, =_isr_wrapper /* IRQ offset 0x18 */
ldr pc, =__nmi /* FIQ offset 0x1c */

View File

@@ -0,0 +1,60 @@
/*
* Copyright (c) 2018 Marvell
* Copyright (c) 2018 Lexmark International, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Definitions for the boot vector table
*
*
* Definitions for the boot vector table.
*
* System exception handler names all have the same format:
*
* __<exception name with underscores>
*
* No other symbol has the same format, so they are easy to spot.
*/
#ifndef _VECTOR_TABLE__H_
#define _VECTOR_TABLE__H_
#ifdef _ASMLANGUAGE
#include <toolchain.h>
#include <linker/sections.h>
#include <misc/util.h>
GTEXT(__start)
GTEXT(_vector_table)
GTEXT(__nmi)
GTEXT(__undef_instruction)
GTEXT(__svc)
GTEXT(__prefetch_abort)
GTEXT(__data_abort)
GTEXT(__pendsv)
GTEXT(__reserved)
GTEXT(_PrepC)
GTEXT(_isr_wrapper)
#else /* _ASMLANGUAGE */
#ifdef __cplusplus
extern "C" {
#endif
extern void *_vector_table[];
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* _VECTOR_TABLE__H_ */

View File

@@ -21,19 +21,17 @@
_ASM_FILE_PROLOGUE
GTEXT(z_CpuIdleInit)
#ifdef CONFIG_SYS_POWER_MANAGEMENT
GTEXT(_NanoIdleValGet)
GTEXT(_NanoIdleValClear)
#endif
GTEXT(k_cpu_idle)
GTEXT(k_cpu_atomic_idle)
#if defined(CONFIG_CPU_CORTEX_M)
#define _SCB_SCR 0xE000ED10
#define _SCB_SCR_SEVONPEND (1 << 4)
#define _SCB_SCR_SLEEPDEEP (1 << 2)
#define _SCB_SCR_SLEEPONEXIT (1 << 1)
#define _SCR_INIT_BITS _SCB_SCR_SEVONPEND
#endif
/**
*
@@ -50,52 +48,13 @@ GTEXT(k_cpu_atomic_idle)
*/
SECTION_FUNC(TEXT, z_CpuIdleInit)
#if defined(CONFIG_CPU_CORTEX_M)
ldr r1, =_SCB_SCR
movs.n r2, #_SCR_INIT_BITS
str r2, [r1]
#endif
bx lr
#ifdef CONFIG_SYS_POWER_MANAGEMENT
/**
*
* @brief Get the kernel idle setting
*
* Returns the kernel idle setting, in ticks. Only called by __systick().
*
* @return the requested number of ticks for the kernel to be idle
*
* C function prototype:
*
* s32_t _NanoIdleValGet (void);
*/
SECTION_FUNC(TEXT, _NanoIdleValGet)
ldr r0, =_kernel
ldr r0, [r0, #_kernel_offset_to_idle]
bx lr
/**
*
* @brief Clear the kernel idle setting
*
* Sets the kernel idle setting to 0. Only called by __systick().
*
* @return N/A
*
* C function prototype:
*
* void _NanoIdleValClear (void);
*/
SECTION_FUNC(TEXT, _NanoIdleValClear)
ldr r0, =_kernel
eors.n r1, r1
str r1, [r0, #_kernel_offset_to_idle]
bx lr
#endif /* CONFIG_SYS_POWER_MANAGEMENT */
/**
*
* @brief Power save idle routine for ARM Cortex-M
@@ -124,7 +83,8 @@ SECTION_FUNC(TEXT, k_cpu_idle)
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_TRACING */
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE) \
|| defined(CONFIG_ARMV7_R)
cpsie i
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* clear BASEPRI so wfi is awakened by incoming interrupts */
@@ -185,7 +145,8 @@ SECTION_FUNC(TEXT, k_cpu_atomic_idle)
/* r0: interrupt mask from caller */
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE) \
|| defined(CONFIG_ARMV7_R)
/* No BASEPRI, call wfe directly (SEVONPEND set in z_CpuIdleInit()) */
wfe

View File

@@ -24,6 +24,9 @@ _ASM_FILE_PROLOGUE
GTEXT(z_ExcExit)
GTEXT(_IntExit)
GDATA(_kernel)
#if defined(CONFIG_CPU_CORTEX_R)
GTEXT(__pendsv)
#endif
/**
*
@@ -66,6 +69,9 @@ SECTION_SUBSEC_FUNC(TEXT, _HandlerModeExit, _IntExit)
*/
SECTION_SUBSEC_FUNC(TEXT, _HandlerModeExit, z_ExcExit)
#if defined(CONFIG_CPU_CORTEX_R)
push {r0, lr}
#endif
#ifdef CONFIG_PREEMPT_ENABLED
ldr r0, =_kernel
@@ -76,10 +82,16 @@ SECTION_SUBSEC_FUNC(TEXT, _HandlerModeExit, z_ExcExit)
cmp r0, r1
beq _EXIT_EXC
#if defined(CONFIG_CPU_CORTEX_M)
/* context switch required, pend the PendSV exception */
ldr r1, =_SCS_ICSR
ldr r2, =_SCS_ICSR_PENDSV
str r2, [r1]
#elif defined(CONFIG_CPU_CORTEX_R)
push {r0, lr}
bl __pendsv
pop {r0, lr}
#endif
_ExcExitWithGdbStub:
@@ -96,4 +108,31 @@ _EXIT_EXC:
pop {r0, lr}
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_STACK_SENTINEL */
#if defined(CONFIG_CPU_CORTEX_M)
bx lr
#elif defined(CONFIG_CPU_CORTEX_R)
/*
* r0-r3 are either the values from the thread before it was switched out
* or they are the args to _new_thread for a new thread
*/
pop {r0, lr}
push {r4, r5}
cmp r0, #RET_FROM_SVC
cps #MODE_SYS
ldmia sp!, {r0-r5}
beq _svc_exit
cps #MODE_IRQ
b _exc_exit
_svc_exit:
cps #MODE_SVC
_exc_exit:
mov r12, r4
mov lr, r5
pop {r4, r5}
movs pc, lr
#endif

View File

@@ -17,95 +17,71 @@
#include <kernel.h>
#include <kernel_structs.h>
#include <misc/printk.h>
#include <logging/log_ctrl.h>
/**
*
* @brief Kernel fatal error handler
*
* This routine is called when fatal error conditions are detected by software
* and is responsible only for reporting the error. Once reported, it then
* invokes the user provided routine z_SysFatalErrorHandler() which is
* responsible for implementing the error handling policy.
*
* The caller is expected to always provide a usable ESF. In the event that the
* fatal error does not have a hardware generated ESF, the caller should either
* create its own or use a pointer to the global default ESF <_default_esf>.
*
* Unlike other arches, this function may return if z_SysFatalErrorHandler
* determines that only the current thread should be aborted and the CPU
* was in handler mode. PendSV will be asserted in this case and the current
* thread taken off the run queue. Leaving the exception will immediately
* trigger a context switch.
*
* @param reason the reason that the handler was called
* @param pEsf pointer to the exception stack frame
*
* @return This function does not return.
*/
void z_NanoFatalErrorHandler(unsigned int reason,
const NANO_ESF *pEsf)
static void esf_dump(const z_arch_esf_t *esf)
{
LOG_PANIC();
switch (reason) {
case _NANO_ERR_HW_EXCEPTION:
printk("***** Hardware exception *****\n");
break;
#if defined(CONFIG_STACK_CANARIES) || defined(CONFIG_STACK_SENTINEL) || \
defined(CONFIG_HW_STACK_PROTECTION) || \
defined(CONFIG_USERSPACE)
case _NANO_ERR_STACK_CHK_FAIL:
printk("***** Stack Check Fail! *****\n");
break;
#endif /* CONFIG_STACK_CANARIES */
case _NANO_ERR_ALLOCATION_FAIL:
printk("**** Kernel Allocation Failure! ****\n");
break;
case _NANO_ERR_KERNEL_OOPS:
printk("***** Kernel OOPS! *****\n");
break;
case _NANO_ERR_KERNEL_PANIC:
printk("***** Kernel Panic! *****\n");
break;
default:
printk("**** Unknown Fatal Error %d! ****\n", reason);
break;
z_fatal_print("r0/a1: 0x%08x r1/a2: 0x%08x r2/a3: 0x%08x",
esf->basic.a1, esf->basic.a2, esf->basic.a3);
z_fatal_print("r3/a4: 0x%08x r12/ip: 0x%08x r14/lr: 0x%08x",
esf->basic.a4, esf->basic.ip, esf->basic.lr);
z_fatal_print(" xpsr: 0x%08x", esf->basic.xpsr);
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
for (int i = 0; i < 16; i += 4) {
z_fatal_print("s[%d]: 0x%08x s[%d]: 0x%08x"
" s[%d]: 0x%08x s[%d]: 0x%08x\n",
i, (u32_t)esf->s[i],
i + 1, (u32_t)esf->s[i + 1],
i + 2, (u32_t)esf->s[i + 2],
i + 3, (u32_t)esf->s[i + 3]);
}
printk("Current thread ID = %p\n"
"Faulting instruction address = 0x%x\n",
k_current_get(), pEsf->pc);
/*
* Now that the error has been reported, call the user implemented
* policy
* to respond to the error. The decisions as to what responses are
* appropriate to the various errors are something the customer must
* decide.
*/
z_SysFatalErrorHandler(reason, pEsf);
z_fatal_print("fpscr: 0x%08x\n", esf->fpscr);
#endif
z_fatal_print("Faulting instruction address (r15/pc): 0x%08x",
esf->basic.pc);
}
void z_do_kernel_oops(const NANO_ESF *esf)
void z_arm_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
{
z_NanoFatalErrorHandler(esf->r0, esf);
if (esf != NULL) {
esf_dump(esf);
}
z_fatal_error(reason, esf);
}
void z_do_kernel_oops(const z_arch_esf_t *esf)
{
/* Stacked R0 holds the exception reason. */
unsigned int reason = esf->basic.r0;
#if defined(CONFIG_USERSPACE)
if ((__get_CONTROL() & CONTROL_nPRIV_Msk) == CONTROL_nPRIV_Msk) {
/*
* Exception triggered from nPRIV mode.
*
* User mode is only allowed to induce oopses and stack check
* failures via software-triggered system fatal exceptions.
*/
if (!((esf->basic.r0 == K_ERR_KERNEL_OOPS) ||
(esf->basic.r0 == K_ERR_STACK_CHK_FAIL))) {
reason = K_ERR_KERNEL_OOPS;
}
}
#endif /* CONFIG_USERSPACE */
z_arm_fatal_error(reason, esf);
}
FUNC_NORETURN void z_arch_syscall_oops(void *ssf_ptr)
{
u32_t *ssf_contents = ssf_ptr;
NANO_ESF oops_esf = { 0 };
z_arch_esf_t oops_esf = { 0 };
LOG_PANIC();
/* TODO: Copy the rest of the register set out of ssf_ptr */
oops_esf.basic.pc = ssf_contents[3];
oops_esf.pc = ssf_contents[3];
z_do_kernel_oops(&oops_esf);
z_arm_fatal_error(K_ERR_KERNEL_OOPS, &oops_esf);
CODE_UNREACHABLE;
}

View File

@@ -1,909 +0,0 @@
/*
* Copyright (c) 2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Common fault handler for ARM Cortex-M
*
* Common fault handler for ARM Cortex-M processors.
*/
#include <toolchain.h>
#include <linker/sections.h>
#include <kernel.h>
#include <kernel_structs.h>
#include <inttypes.h>
#include <exc_handle.h>
#include <logging/log_ctrl.h>
#ifdef CONFIG_PRINTK
#include <misc/printk.h>
#define PR_EXC(...) printk(__VA_ARGS__)
#define STORE_xFAR(reg_var, reg) u32_t reg_var = (u32_t)reg
#else
#define PR_EXC(...)
#define STORE_xFAR(reg_var, reg)
#endif /* CONFIG_PRINTK */
#if (CONFIG_FAULT_DUMP == 2)
#define PR_FAULT_INFO(...) PR_EXC(__VA_ARGS__)
#else
#define PR_FAULT_INFO(...)
#endif
#if defined(CONFIG_ARM_MPU) && defined(CONFIG_CPU_HAS_NXP_MPU)
#define EMN(edr) (((edr) & SYSMPU_EDR_EMN_MASK) >> SYSMPU_EDR_EMN_SHIFT)
#define EACD(edr) (((edr) & SYSMPU_EDR_EACD_MASK) >> SYSMPU_EDR_EACD_SHIFT)
#endif
#if defined(CONFIG_ARM_SECURE_FIRMWARE) || \
defined(CONFIG_ARM_NONSECURE_FIRMWARE)
/* Exception Return (EXC_RETURN) is provided in LR upon exception entry.
* It is used to perform an exception return and to detect possible state
* transition upon exception.
*/
/* Prefix. Indicates that this is an EXC_RETURN value.
* This field reads as 0b11111111.
*/
#define EXC_RETURN_INDICATOR_PREFIX (0xFF << 24)
/* bit[0]: Exception Secure. The security domain the exception was taken to. */
#define EXC_RETURN_EXCEPTION_SECURE_Pos 0
#define EXC_RETURN_EXCEPTION_SECURE_Msk \
BIT(EXC_RETURN_EXCEPTION_SECURE_Pos)
#define EXC_RETURN_EXCEPTION_SECURE_Non_Secure 0
#define EXC_RETURN_EXCEPTION_SECURE_Secure EXC_RETURN_EXCEPTION_SECURE_Msk
/* bit[2]: Stack Pointer selection. */
#define EXC_RETURN_SPSEL_Pos 2
#define EXC_RETURN_SPSEL_Msk BIT(EXC_RETURN_SPSEL_Pos)
#define EXC_RETURN_SPSEL_MAIN 0
#define EXC_RETURN_SPSEL_PROCESS EXC_RETURN_SPSEL_Msk
/* bit[3]: Mode. Indicates the Mode that was stacked from. */
#define EXC_RETURN_MODE_Pos 3
#define EXC_RETURN_MODE_Msk BIT(EXC_RETURN_MODE_Pos)
#define EXC_RETURN_MODE_HANDLER 0
#define EXC_RETURN_MODE_THREAD EXC_RETURN_MODE_Msk
/* bit[4]: Stack frame type. Indicates whether the stack frame is a standard
* integer only stack frame or an extended floating-point stack frame.
*/
#define EXC_RETURN_STACK_FRAME_TYPE_Pos 4
#define EXC_RETURN_STACK_FRAME_TYPE_Msk BIT(EXC_RETURN_STACK_FRAME_TYPE_Pos)
#define EXC_RETURN_STACK_FRAME_TYPE_EXTENDED 0
#define EXC_RETURN_STACK_FRAME_TYPE_STANDARD EXC_RETURN_STACK_FRAME_TYPE_Msk
/* bit[5]: Default callee register stacking. Indicates whether the default
* stacking rules apply, or whether the callee registers are already on the
* stack.
*/
#define EXC_RETURN_CALLEE_STACK_Pos 5
#define EXC_RETURN_CALLEE_STACK_Msk BIT(EXC_RETURN_CALLEE_STACK_Pos)
#define EXC_RETURN_CALLEE_STACK_SKIPPED 0
#define EXC_RETURN_CALLEE_STACK_DEFAULT EXC_RETURN_CALLEE_STACK_Msk
/* bit[6]: Secure or Non-secure stack. Indicates whether a Secure or
* Non-secure stack is used to restore stack frame on exception return.
*/
#define EXC_RETURN_RETURN_STACK_Pos 6
#define EXC_RETURN_RETURN_STACK_Msk BIT(EXC_RETURN_RETURN_STACK_Pos)
#define EXC_RETURN_RETURN_STACK_Non_Secure 0
#define EXC_RETURN_RETURN_STACK_Secure EXC_RETURN_RETURN_STACK_Msk
/* Integrity signature for an ARMv8-M implementation */
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
#define INTEGRITY_SIGNATURE_STD 0xFEFA125BUL
#define INTEGRITY_SIGNATURE_EXT 0xFEFA125AUL
#else
#define INTEGRITY_SIGNATURE 0xFEFA125BUL
#endif /* CONFIG_ARMV7_M_ARMV8_M_FP */
/* Size (in words) of the additional state context that is pushed
* to the Secure stack during a Non-Secure exception entry.
*/
#define ADDITIONAL_STATE_CONTEXT_WORDS 10
#endif /* CONFIG_ARM_SECURE_FIRMWARE || CONFIG_ARM_NONSECURE_FIRMWARE */
/**
*
* Dump information regarding fault (FAULT_DUMP == 1)
*
* Dump information regarding the fault when CONFIG_FAULT_DUMP is set to 1
* (short form).
*
* eg. (precise bus error escalated to hard fault):
*
* Fault! EXC #3
* HARD FAULT: Escalation (see below)!
* MMFSR: 0x00000000, BFSR: 0x00000082, UFSR: 0x00000000
* BFAR: 0xff001234
*
*
*
* Dump information regarding fault (FAULT_DUMP == 2)
*
* Dump information regarding the fault when CONFIG_FAULT_DUMP is set to 2
* (long form), and return the error code for the kernel to identify the fatal
* error reason.
*
* eg. (precise bus error escalated to hard fault):
*
* ***** HARD FAULT *****
* Fault escalation (see below)
* ***** BUS FAULT *****
* Precise data bus error
* Address: 0xff001234
*
*/
#if (CONFIG_FAULT_DUMP == 1)
static void FaultShow(const NANO_ESF *esf, int fault)
{
PR_EXC("Fault! EXC #%d\n", fault);
#if defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
PR_EXC("MMFSR: 0x%x, BFSR: 0x%x, UFSR: 0x%x\n",
SCB_MMFSR, SCB_BFSR, SCB_UFSR);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
PR_EXC("SFSR: 0x%x\n", SAU->SFSR);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_ARMV7_M_ARMV8_M_MAINLINE */
}
#else
/* For Dump level 2, detailed information is generated by the
* fault handling functions for individual fault conditions, so this
* function is left empty.
*
* For Dump level 0, no information needs to be generated.
*/
static void FaultShow(const NANO_ESF *esf, int fault)
{
(void)esf;
(void)fault;
}
#endif /* FAULT_DUMP == 1 */
#ifdef CONFIG_USERSPACE
Z_EXC_DECLARE(z_arch_user_string_nlen);
static const struct z_exc_handle exceptions[] = {
Z_EXC_HANDLE(z_arch_user_string_nlen)
};
#endif
/* Perform an assessment whether an MPU fault shall be
* treated as recoverable.
*
* @return 1 if error is recoverable, otherwise return 0.
*/
static int MemoryFaultIsRecoverable(NANO_ESF *esf)
{
#ifdef CONFIG_USERSPACE
for (int i = 0; i < ARRAY_SIZE(exceptions); i++) {
/* Mask out instruction mode */
u32_t start = (u32_t)exceptions[i].start & ~0x1;
u32_t end = (u32_t)exceptions[i].end & ~0x1;
if (esf->pc >= start && esf->pc < end) {
esf->pc = (u32_t)(exceptions[i].fixup);
return 1;
}
}
#endif
return 0;
}
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* HardFault is used for all fault conditions on ARMv6-M. */
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
u32_t z_check_thread_stack_fail(const u32_t fault_addr,
const u32_t psp);
#endif /* CONFIG_MPU_STACK_GUARD || defined(CONFIG_USERSPACE) */
/**
*
* @brief Dump MPU fault information
*
* See _FaultDump() for example.
*
* @return error code to identify the fatal error reason
*/
static u32_t MpuFault(NANO_ESF *esf, int fromHardFault)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
u32_t mmfar = -EINVAL;
PR_FAULT_INFO("***** MPU FAULT *****\n");
if ((SCB->CFSR & SCB_CFSR_MSTKERR_Msk) != 0) {
PR_FAULT_INFO(" Stacking error (context area might be"
" not valid)\n");
}
if ((SCB->CFSR & SCB_CFSR_MUNSTKERR_Msk) != 0) {
PR_FAULT_INFO(" Unstacking error\n");
}
if ((SCB->CFSR & SCB_CFSR_DACCVIOL_Msk) != 0) {
PR_FAULT_INFO(" Data Access Violation\n");
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the MMFAR value.
* 2. Read the MMARVALID bit in the MMFSR.
* The MMFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another higher
* priority exception might change the MMFAR value.
*/
mmfar = SCB->MMFAR;
if ((SCB->CFSR & SCB_CFSR_MMARVALID_Msk) != 0) {
PR_EXC(" MMFAR Address: 0x%x\n", mmfar);
if (fromHardFault) {
/* clear SCB_MMAR[VALID] to reset */
SCB->CFSR &= ~SCB_CFSR_MMARVALID_Msk;
}
}
}
if ((SCB->CFSR & SCB_CFSR_IACCVIOL_Msk) != 0) {
PR_FAULT_INFO(" Instruction Access Violation\n");
}
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
if ((SCB->CFSR & SCB_CFSR_MLSPERR_Msk) != 0) {
PR_FAULT_INFO(
" Floating-point lazy state preservation error\n");
}
#endif /* !defined(CONFIG_ARMV7_M_ARMV8_M_FP) */
/* When stack protection is enabled, we need to assess
* if the memory violation error is a stack corruption.
*
* By design, being a Stacking MemManage fault is a necessary
* and sufficient condition for a thread stack corruption.
*/
if (SCB->CFSR & SCB_CFSR_MSTKERR_Msk) {
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
/* MemManage Faults are always banked between security
* states. Therefore, we can safely assume the fault
* originated from the same security state.
*
* As we only assess thread stack corruption, we only
* process the error further if the stack frame is on
* PSP. For always-banked MemManage Fault, this is
* equivalent to inspecting the RETTOBASE flag.
*/
if (SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) {
u32_t min_stack_ptr = z_check_thread_stack_fail(mmfar,
((u32_t) &esf[0]));
if (min_stack_ptr) {
/* When MemManage Stacking Error has occurred,
* the stack context frame might be corrupted
* but the stack pointer may have actually
* descent below the allowed (thread) stack
* area. We may face a problem with un-stacking
* the frame, upon the exception return, if we
* do not have sufficient access permissions to
* read the corrupted stack frame. Therefore,
* we manually force the stack pointer to the
* lowest allowed position, inside the thread's
* stack.
*
* Note:
* The PSP will normally be adjusted in a tail-
* chained exception performing context switch,
* after aborting the corrupted thread. The
* adjustment, here, is required as tail-chain
* cannot always be guaranteed.
*
* The manual adjustment of PSP is safe, as we
* will not be re-scheduling this thread again
* for execution; thread stack corruption is a
* fatal error and a thread that corrupted its
* stack needs to be aborted.
*/
__set_PSP(min_stack_ptr);
reason = _NANO_ERR_STACK_CHK_FAIL;
} else {
__ASSERT(0,
"Stacking error not a stack fail\n");
}
}
#else
(void)mmfar;
__ASSERT(0,
"Stacking error without stack guard / User-mode support\n");
#endif /* CONFIG_MPU_STACK_GUARD || CONFIG_USERSPACE */
}
/* clear MMFSR sticky bits */
SCB->CFSR |= SCB_CFSR_MEMFAULTSR_Msk;
/* Assess whether system shall ignore/recover from this MPU fault. */
if (MemoryFaultIsRecoverable(esf)) {
reason = _NANO_ERR_RECOVERABLE;
}
return reason;
}
/**
*
* @brief Dump bus fault information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static int BusFault(NANO_ESF *esf, int fromHardFault)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
PR_FAULT_INFO("***** BUS FAULT *****\n");
if (SCB->CFSR & SCB_CFSR_STKERR_Msk) {
PR_FAULT_INFO(" Stacking error\n");
}
if (SCB->CFSR & SCB_CFSR_UNSTKERR_Msk) {
PR_FAULT_INFO(" Unstacking error\n");
}
if (SCB->CFSR & SCB_CFSR_PRECISERR_Msk) {
PR_FAULT_INFO(" Precise data bus error\n");
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the BFAR value.
* 2. Read the BFARVALID bit in the BFSR.
* The BFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another
* higher priority exception might change the BFAR value.
*/
STORE_xFAR(bfar, SCB->BFAR);
if ((SCB->CFSR & SCB_CFSR_BFARVALID_Msk) != 0) {
PR_EXC(" BFAR Address: 0x%x\n", bfar);
if (fromHardFault) {
/* clear SCB_CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~SCB_CFSR_BFARVALID_Msk;
}
}
}
if (SCB->CFSR & SCB_CFSR_IMPRECISERR_Msk) {
PR_FAULT_INFO(" Imprecise data bus error\n");
}
if ((SCB->CFSR & SCB_CFSR_IBUSERR_Msk) != 0) {
PR_FAULT_INFO(" Instruction bus error\n");
#if !defined(CONFIG_ARMV7_M_ARMV8_M_FP)
}
#else
} else if (SCB->CFSR & SCB_CFSR_LSPERR_Msk) {
PR_FAULT_INFO(" Floating-point lazy state preservation error\n");
}
#endif /* !defined(CONFIG_ARMV7_M_ARMV8_M_FP) */
#if defined(CONFIG_ARM_MPU) && defined(CONFIG_CPU_HAS_NXP_MPU)
u32_t sperr = SYSMPU->CESR & SYSMPU_CESR_SPERR_MASK;
u32_t mask = BIT(31);
int i;
u32_t ear = -EINVAL;
if (sperr) {
for (i = 0; i < SYSMPU_EAR_COUNT; i++, mask >>= 1) {
if ((sperr & mask) == 0U) {
continue;
}
STORE_xFAR(edr, SYSMPU->SP[i].EDR);
ear = SYSMPU->SP[i].EAR;
PR_FAULT_INFO(" NXP MPU error, port %d\n", i);
PR_FAULT_INFO(" Mode: %s, %s Address: 0x%x\n",
edr & BIT(2) ? "Supervisor" : "User",
edr & BIT(1) ? "Data" : "Instruction",
ear);
PR_FAULT_INFO(
" Type: %s, Master: %d, Regions: 0x%x\n",
edr & BIT(0) ? "Write" : "Read",
EMN(edr), EACD(edr));
/* When stack protection is enabled, we need to assess
* if the memory violation error is a stack corruption.
*
* By design, being a Stacking Bus fault is a necessary
* and sufficient condition for a stack corruption.
*/
if (SCB->CFSR & SCB_CFSR_STKERR_Msk) {
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
/* Note: we can assume the fault originated
* from the same security state for ARM
* platforms implementing the NXP MPU
* (CONFIG_CPU_HAS_NXP_MPU=y).
*
* As we only assess thread stack corruption,
* we only process the error further, if the
* stack frame is on PSP. For NXP MPU-related
* Bus Faults (banked), this is equivalent to
* inspecting the RETTOBASE flag.
*/
if (SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) {
u32_t min_stack_ptr =
z_check_thread_stack_fail(ear,
((u32_t) &esf[0]));
if (min_stack_ptr) {
/* When BusFault Stacking Error
* has occurred, the stack
* context frame might be
* corrupted but the stack
* pointer may have actually
* moved. We may face problems
* with un-stacking the frame,
* upon exception return, if we
* do not have sufficient
* permissions to read the
* corrupted stack frame.
* Therefore, we manually force
* the stack pointer to the
* lowest allowed position.
*
* Note:
* The PSP will normally be
* adjusted in a tail-chained
* exception performing context
* switch, after aborting the
* corrupted thread. Here, the
* adjustment is required as
* tail-chain cannot always be
* guaranteed.
*/
__set_PSP(min_stack_ptr);
reason =
_NANO_ERR_STACK_CHK_FAIL;
break;
}
}
#else
(void)ear;
__ASSERT(0,
"Stacking error without stack guard"
"or User-mode support\n");
#endif /* CONFIG_MPU_STACK_GUARD || CONFIG_USERSPACE */
}
}
SYSMPU->CESR &= ~sperr;
}
#endif /* defined(CONFIG_ARM_MPU) && defined(CONFIG_CPU_HAS_NXP_MPU) */
/* clear BFSR sticky bits */
SCB->CFSR |= SCB_CFSR_BUSFAULTSR_Msk;
if (MemoryFaultIsRecoverable(esf)) {
reason = _NANO_ERR_RECOVERABLE;
}
return reason;
}
/**
*
* @brief Dump usage fault information
*
* See _FaultDump() for example.
*
* @return error code to identify the fatal error reason
*/
static u32_t UsageFault(const NANO_ESF *esf)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
PR_FAULT_INFO("***** USAGE FAULT *****\n");
/* bits are sticky: they stack and must be reset */
if ((SCB->CFSR & SCB_CFSR_DIVBYZERO_Msk) != 0) {
PR_FAULT_INFO(" Division by zero\n");
}
if ((SCB->CFSR & SCB_CFSR_UNALIGNED_Msk) != 0) {
PR_FAULT_INFO(" Unaligned memory access\n");
}
#if defined(CONFIG_ARMV8_M_MAINLINE)
if ((SCB->CFSR & SCB_CFSR_STKOF_Msk) != 0) {
PR_FAULT_INFO(" Stack overflow (context area not valid)\n");
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* Stack Overflows are always reported as stack corruption
* errors. Note that the built-in stack overflow mechanism
* prevents the context area to be loaded on the stack upon
* UsageFault exception entry. As a result, we cannot rely
* on the reported faulty instruction address, to determine
* the instruction that triggered the stack overflow.
*/
reason = _NANO_ERR_STACK_CHK_FAIL;
#endif /* CONFIG_BUILTIN_STACK_GUARD */
}
#endif /* CONFIG_ARMV8_M_MAINLINE */
if ((SCB->CFSR & SCB_CFSR_NOCP_Msk) != 0) {
PR_FAULT_INFO(" No coprocessor instructions\n");
}
if ((SCB->CFSR & SCB_CFSR_INVPC_Msk) != 0) {
PR_FAULT_INFO(" Illegal load of EXC_RETURN into PC\n");
}
if ((SCB->CFSR & SCB_CFSR_INVSTATE_Msk) != 0) {
PR_FAULT_INFO(" Illegal use of the EPSR\n");
}
if ((SCB->CFSR & SCB_CFSR_UNDEFINSTR_Msk) != 0) {
PR_FAULT_INFO(" Attempt to execute undefined instruction\n");
}
/* clear UFSR sticky bits */
SCB->CFSR |= SCB_CFSR_USGFAULTSR_Msk;
return reason;
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
/**
*
* @brief Dump secure fault information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static void SecureFault(const NANO_ESF *esf)
{
PR_FAULT_INFO("***** SECURE FAULT *****\n");
STORE_xFAR(sfar, SAU->SFAR);
if ((SAU->SFSR & SAU_SFSR_SFARVALID_Msk) != 0) {
PR_EXC(" Address: 0x%x\n", sfar);
}
/* bits are sticky: they stack and must be reset */
if ((SAU->SFSR & SAU_SFSR_INVEP_Msk) != 0) {
PR_FAULT_INFO(" Invalid entry point\n");
} else if ((SAU->SFSR & SAU_SFSR_INVIS_Msk) != 0) {
PR_FAULT_INFO(" Invalid integrity signature\n");
} else if ((SAU->SFSR & SAU_SFSR_INVER_Msk) != 0) {
PR_FAULT_INFO(" Invalid exception return\n");
} else if ((SAU->SFSR & SAU_SFSR_AUVIOL_Msk) != 0) {
PR_FAULT_INFO(" Attribution unit violation\n");
} else if ((SAU->SFSR & SAU_SFSR_INVTRAN_Msk) != 0) {
PR_FAULT_INFO(" Invalid transition\n");
} else if ((SAU->SFSR & SAU_SFSR_LSPERR_Msk) != 0) {
PR_FAULT_INFO(" Lazy state preservation\n");
} else if ((SAU->SFSR & SAU_SFSR_LSERR_Msk) != 0) {
PR_FAULT_INFO(" Lazy state error\n");
}
/* clear SFSR sticky bits */
SAU->SFSR |= 0xFF;
}
#endif /* defined(CONFIG_ARM_SECURE_FIRMWARE) */
/**
*
* @brief Dump debug monitor exception information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static void DebugMonitor(const NANO_ESF *esf)
{
ARG_UNUSED(esf);
PR_FAULT_INFO(
"***** Debug monitor exception (not implemented) *****\n");
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/**
*
* @brief Dump hard fault information
*
* See _FaultDump() for example.
*
* @return error code to identify the fatal error reason
*/
static u32_t HardFault(NANO_ESF *esf)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
PR_FAULT_INFO("***** HARD FAULT *****\n");
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
if (MemoryFaultIsRecoverable(esf) != 0) {
reason = _NANO_ERR_RECOVERABLE;
}
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
if ((SCB->HFSR & SCB_HFSR_VECTTBL_Msk) != 0) {
PR_EXC(" Bus fault on vector table read\n");
} else if ((SCB->HFSR & SCB_HFSR_FORCED_Msk) != 0) {
PR_EXC(" Fault escalation (see below)\n");
if (SCB_MMFSR != 0) {
reason = MpuFault(esf, 1);
} else if (SCB_BFSR != 0) {
reason = BusFault(esf, 1);
} else if (SCB_UFSR != 0) {
reason = UsageFault(esf);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
} else if (SAU->SFSR != 0) {
SecureFault(esf);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
}
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
return reason;
}
/**
*
* @brief Dump reserved exception information
*
* See _FaultDump() for example.
*
* @return N/A
*/
static void ReservedException(const NANO_ESF *esf, int fault)
{
ARG_UNUSED(esf);
PR_FAULT_INFO("***** %s %d) *****\n",
fault < 16 ? "Reserved Exception (" : "Spurious interrupt (IRQ ",
fault - 16);
}
/* Handler function for ARM fault conditions. */
static u32_t FaultHandle(NANO_ESF *esf, int fault)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
switch (fault) {
case 3:
reason = HardFault(esf);
break;
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* HardFault is used for all fault conditions on ARMv6-M. */
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
case 4:
reason = MpuFault(esf, 0);
break;
case 5:
reason = BusFault(esf, 0);
break;
case 6:
reason = UsageFault(esf);
break;
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
case 7:
SecureFault(esf);
break;
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
case 12:
DebugMonitor(esf);
break;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
default:
ReservedException(esf, fault);
break;
}
if (reason != _NANO_ERR_RECOVERABLE) {
/* Dump generic information about the fault. */
FaultShow(esf, fault);
}
return reason;
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
#if (CONFIG_FAULT_DUMP == 2)
/**
* @brief Dump the Secure Stack information for an exception that
* has occurred in Non-Secure state.
*
* @param secure_esf Pointer to the secure stack frame.
*/
static void SecureStackDump(const NANO_ESF *secure_esf)
{
/*
* In case a Non-Secure exception interrupted the Secure
* execution, the Secure state has stacked the additional
* state context and the top of the stack contains the
* integrity signature.
*
* In case of a Non-Secure function call the top of the
* stack contains the return address to Secure state.
*/
u32_t *top_of_sec_stack = (u32_t *)secure_esf;
u32_t sec_ret_addr;
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
if ((*top_of_sec_stack == INTEGRITY_SIGNATURE_STD) ||
(*top_of_sec_stack == INTEGRITY_SIGNATURE_EXT)) {
#else
if (*top_of_sec_stack == INTEGRITY_SIGNATURE) {
#endif /* CONFIG_ARMV7_M_ARMV8_M_FP */
/* Secure state interrupted by a Non-Secure exception.
* The return address after the additional state
* context, stacked by the Secure code upon
* Non-Secure exception entry.
*/
top_of_sec_stack += ADDITIONAL_STATE_CONTEXT_WORDS;
secure_esf = (const NANO_ESF *)top_of_sec_stack;
sec_ret_addr = secure_esf->pc;
} else {
/* Exception during Non-Secure function call.
* The return address is located on top of stack.
*/
sec_ret_addr = *top_of_sec_stack;
}
PR_FAULT_INFO(" S instruction address: 0x%x\n", sec_ret_addr);
}
#define SECURE_STACK_DUMP(esf) SecureStackDump(esf)
#else
/* We do not dump the Secure stack information for lower dump levels. */
#define SECURE_STACK_DUMP(esf)
#endif /* CONFIG_FAULT_DUMP== 2 */
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
/**
*
* @brief ARM Fault handler
*
* This routine is called when fatal error conditions are detected by hardware
* and is responsible for:
* - resetting the processor fault status registers (for the case when the
* error handling policy allows the system to recover from the error),
* - reporting the error information,
* - determining the error reason to be provided as input to the user-
* provided routine, z_NanoFatalErrorHandler().
* The z_NanoFatalErrorHandler() is invoked once the above operations are
* completed, and is responsible for implementing the error handling policy.
*
* The provided ESF pointer points to the exception stack frame of the current
* security state. Note that the current security state might not be the actual
* state in which the processor was executing, when the exception occurred.
* The actual state may need to be determined by inspecting the EXC_RETURN
* value, which is provided as argument to the Fault handler.
*
* @param esf Pointer to the exception stack frame of the current security
* state. The stack frame may be either on the Main stack (MSP) or Process
* stack (PSP) depending at what execution state the exception was taken.
*
* @param exc_return EXC_RETURN value present in LR after exception entry.
*
* Note: exc_return argument shall only be used by the Fault handler if we are
* running a Secure Firmware.
*/
void _Fault(NANO_ESF *esf, u32_t exc_return)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
int fault = SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk;
LOG_PANIC();
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
if ((exc_return & EXC_RETURN_INDICATOR_PREFIX) !=
EXC_RETURN_INDICATOR_PREFIX) {
/* Invalid EXC_RETURN value */
goto _exit_fatal;
}
if ((exc_return & EXC_RETURN_EXCEPTION_SECURE_Secure) == 0U) {
/* Secure Firmware shall only handle Secure Exceptions.
* This is a fatal error.
*/
goto _exit_fatal;
}
if (exc_return & EXC_RETURN_RETURN_STACK_Secure) {
/* Exception entry occurred in Secure stack. */
} else {
/* Exception entry occurred in Non-Secure stack. Therefore, 'esf'
* holds the Secure stack information, however, the actual
* exception stack frame is located in the Non-Secure stack.
*/
/* Dump the Secure stack before handling the actual fault. */
SECURE_STACK_DUMP(esf);
/* Handle the actual fault.
* Extract the correct stack frame from the Non-Secure state
* and supply it to the fault handing function.
*/
if (exc_return & EXC_RETURN_MODE_THREAD) {
esf = (NANO_ESF *)__TZ_get_PSP_NS();
if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) == 0) {
PR_EXC("RETTOBASE does not match EXC_RETURN\n");
goto _exit_fatal;
}
} else {
esf = (NANO_ESF *)__TZ_get_MSP_NS();
if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) != 0) {
PR_EXC("RETTOBASE does not match EXC_RETURN\n");
goto _exit_fatal;
}
}
}
#elif defined(CONFIG_ARM_NONSECURE_FIRMWARE)
if ((exc_return & EXC_RETURN_INDICATOR_PREFIX) !=
EXC_RETURN_INDICATOR_PREFIX) {
/* Invalid EXC_RETURN value */
goto _exit_fatal;
}
if (exc_return & EXC_RETURN_EXCEPTION_SECURE_Secure) {
/* Non-Secure Firmware shall only handle Non-Secure Exceptions.
* This is a fatal error.
*/
goto _exit_fatal;
}
if (exc_return & EXC_RETURN_RETURN_STACK_Secure) {
/* Exception entry occurred in Secure stack.
*
* Note that Non-Secure firmware cannot inspect the Secure
* stack to determine the root cause of the fault. Fault
* inspection will indicate the Non-Secure instruction
* that performed the branch to the Secure domain.
*/
PR_FAULT_INFO("Exception occurred in Secure State\n");
}
#else
(void) exc_return;
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
reason = FaultHandle(esf, fault);
if (reason == _NANO_ERR_RECOVERABLE) {
return;
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE) || \
defined(CONFIG_ARM_NONSECURE_FIRMWARE)
_exit_fatal:
#endif
z_NanoFatalErrorHandler(reason, esf);
}
/**
*
* @brief Initialization of fault handling
*
* Turns on the desired hardware faults.
*
* @return N/A
*/
void z_FaultInit(void)
{
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
SCB->CCR |= SCB_CCR_DIV_0_TRP_Msk;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* If Stack guarding via SP limit checking is enabled, disable
* SP limit checking inside HardFault and NMI. This is done
* in order to allow for the desired fault logging to execute
* properly in all cases.
*
* Note that this could allow a Secure Firmware Main Stack
* to descend into non-secure region during HardFault and
* NMI exception entry. To prevent from this, non-secure
* memory regions must be located higher than secure memory
* regions.
*
* For Non-Secure Firmware this could allow the Non-Secure Main
* Stack to attempt to descend into secure region, in which case a
* Secure Hard Fault will occur and we can track the fault from there.
*/
SCB->CCR |= SCB_CCR_STKOFHFNMIGN_Msk;
#endif /* CONFIG_BUILTIN_STACK_GUARD */
}

View File

@@ -30,6 +30,10 @@ GTEXT(__usage_fault)
GTEXT(__secure_fault)
#endif /* CONFIG_ARM_SECURE_FIRMWARE*/
GTEXT(__debug_monitor)
#elif defined(CONFIG_ARMV7_R)
GTEXT(__undef_instruction)
GTEXT(__prefetch_abort)
GTEXT(__data_abort)
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -70,6 +74,10 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__usage_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__secure_fault)
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
SECTION_SUBSEC_FUNC(TEXT,__fault,__debug_monitor)
#elif defined(CONFIG_ARMV7_R)
SECTION_SUBSEC_FUNC(TEXT,__fault,__undef_instruction)
SECTION_SUBSEC_FUNC(TEXT,__fault,__prefetch_abort)
SECTION_SUBSEC_FUNC(TEXT,__fault,__data_abort)
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -127,6 +135,12 @@ _s_stack_frame_msp:
mrs r0, MSP
_s_stack_frame_endif:
#endif /* CONFIG_ARM_SECURE_FIRMWARE || CONFIG_ARM_NONSECURE_FIRMWARE */
#elif defined(CONFIG_ARMV7_R)
/*
* Pass null for the esf to _Fault for now. A future PR will add better
* exception debug for Cortex-R that subsumes what esf provides.
*/
mov r0, #0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -146,6 +160,11 @@ _s_stack_frame_endif:
push {r0, lr}
bl _Fault
#if defined(CONFIG_CPU_CORTEX_M)
pop {r0, pc}
#elif defined(CONFIG_CPU_CORTEX_R)
pop {r0, lr}
subs pc, lr, #8
#endif
.end

View File

@@ -16,17 +16,23 @@
#include <kernel.h>
#include <arch/cpu.h>
#if defined(CONFIG_CPU_CORTEX_M)
#include <arch/arm/cortex_m/cmsis.h>
#include <misc/__assert.h>
#elif defined(CONFIG_CPU_CORTEX_R)
#include <device.h>
#include <irq_nextlevel.h>
#endif
#include <sys/__assert.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <sw_isr_table.h>
#include <irq.h>
#include <kernel_structs.h>
#include <tracing.h>
#include <debug/tracing.h>
extern void __reserved(void);
#if defined(CONFIG_CPU_CORTEX_M)
#define NUM_IRQS_PER_REG 32
#define REG_FROM_IRQ(irq) (irq / NUM_IRQS_PER_REG)
#define BIT_FROM_IRQ(irq) (irq % NUM_IRQS_PER_REG)
@@ -88,7 +94,7 @@ void z_irq_priority_set(unsigned int irq, unsigned int prio, u32_t flags)
* of priority levels reserved by the kernel.
*/
#if CONFIG_ZERO_LATENCY_IRQS
#if defined(CONFIG_ZERO_LATENCY_IRQS)
/* If we have zero latency interrupts, those interrupts will
* run at a priority level which is not masked by irq_lock().
* Our policy is to express priority levels with special properties
@@ -115,6 +121,74 @@ void z_irq_priority_set(unsigned int irq, unsigned int prio, u32_t flags)
NVIC_SetPriority((IRQn_Type)irq, prio);
}
#elif defined(CONFIG_CPU_CORTEX_R)
/**
*
* @brief Enable an interrupt line
*
* Enable the interrupt. After this call, the CPU will receive interrupts for
* the specified <irq>.
*
* @return N/A
*/
void z_arch_irq_enable(unsigned int irq)
{
struct device *dev = _sw_isr_table[0].arg;
irq_enable_next_level(dev, (irq >> 8) - 1);
}
/**
*
* @brief Disable an interrupt line
*
* Disable an interrupt line. After this call, the CPU will stop receiving
* interrupts for the specified <irq>.
*
* @return N/A
*/
void z_arch_irq_disable(unsigned int irq)
{
struct device *dev = _sw_isr_table[0].arg;
irq_disable_next_level(dev, (irq >> 8) - 1);
}
/**
* @brief Return IRQ enable state
*
* @param irq IRQ line
* @return interrupt enable state, true or false
*/
int z_arch_irq_is_enabled(unsigned int irq)
{
struct device *dev = _sw_isr_table[0].arg;
return irq_is_enabled_next_level(dev);
}
/**
* @internal
*
* @brief Set an interrupt's priority
*
* The priority is verified if ASSERT_ON is enabled. The maximum number
* of priority levels is a little complex, as there are some hardware
* priority levels which are reserved: three for various types of exceptions,
* and possibly one additional to support zero latency interrupts.
*
* @return N/A
*/
void z_irq_priority_set(unsigned int irq, unsigned int prio, u32_t flags)
{
struct device *dev = _sw_isr_table[0].arg;
irq_set_priority_next_level(dev, (irq >> 8) - 1, prio, flags);
}
#endif
/**
*
* @brief Spurious interrupt handler
@@ -144,7 +218,8 @@ void z_irq_spurious(void *unused)
#ifdef CONFIG_SYS_POWER_MANAGEMENT
void _arch_isr_direct_pm(void)
{
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE) \
|| defined(CONFIG_ARMV7_R)
unsigned int key;
/* irq_lock() does what we wan for this CPU */
@@ -166,7 +241,8 @@ void _arch_isr_direct_pm(void)
z_sys_power_save_idle_exit(idle_val);
}
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE) \
|| defined(CONFIG_ARMV7_R)
irq_unlock(key);
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
__asm__ volatile("cpsie i" : : : "memory");

View File

@@ -41,7 +41,24 @@ GTEXT(_IntExit)
*/
SECTION_FUNC(TEXT, _isr_wrapper)
#if defined(CONFIG_CPU_CORTEX_M)
push {r0,lr} /* r0, lr are now the first items on the stack */
#elif defined(CONFIG_CPU_CORTEX_R)
/*
* Save away r0-r3 from previous context to the process stack since they
* are clobbered here. Also, save away lr since we may swap processes
* and return to a different thread.
*/
push {r4, r5}
mov r4, r12
sub r5, lr, #4
cps #MODE_SYS
stmdb sp!, {r0-r5}
cps #MODE_IRQ
pop {r4, r5}
#endif
#ifdef CONFIG_EXECUTION_BENCHMARKING
bl read_timer_start_of_isr
@@ -82,6 +99,13 @@ _idle_state_cleared:
/* clear kernel idle state */
strne r1, [r2, #_kernel_offset_to_idle]
blne z_sys_power_save_idle_exit
#elif defined(CONFIG_ARMV7_R)
beq _idle_state_cleared
movs r1, #0
/* clear kernel idle state */
str r1, [r2, #_kernel_offset_to_idle]
bl z_sys_power_save_idle_exit
_idle_state_cleared:
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -89,7 +113,9 @@ _idle_state_cleared:
cpsie i /* re-enable interrupts (PRIMASK = 0) */
#endif
#if defined(CONFIG_CPU_CORTEX_M)
mrs r0, IPSR /* get exception number */
#endif
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
ldr r1, =16
subs r0, r1 /* get IRQ number */
@@ -97,6 +123,12 @@ _idle_state_cleared:
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
sub r0, r0, #16 /* get IRQ number */
lsl r0, r0, #3 /* table is 8-byte wide */
#elif defined(CONFIG_ARMV7_R)
/*
* Cortex-R only has one IRQ line so the main handler will be at
* offset 0 of the table.
*/
mov r0, #0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -128,12 +160,23 @@ _idle_state_cleared:
mov lr, r3
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
pop {r0, lr}
#elif defined(CONFIG_ARMV7_R)
/*
* r0,lr were saved on the process stack since a swap could
* happen. exc_exit will handle getting those values back
* from the process stack to return to the correct location
* so there is no need to do anything here.
*/
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#if defined(CONFIG_CPU_CORTEX_R)
mov r0, #RET_FROM_IRQ
#endif
/* Use 'bx' instead of 'b' because 'bx' can jump further, and use
* 'bx' instead of 'blx' because exception return is done in
* _IntExit() */
ldr r0, =_IntExit
bx r0
ldr r1, =_IntExit
bx r1

View File

@@ -15,8 +15,8 @@
#include <kernel.h>
#include <arch/cpu.h>
#include <misc/printk.h>
#include <misc/reboot.h>
#include <sys/printk.h>
#include <power/reboot.h>
#include <toolchain.h>
#include <linker/sections.h>

View File

@@ -29,25 +29,27 @@
GEN_OFFSET_SYM(_thread_arch_t, basepri);
GEN_OFFSET_SYM(_thread_arch_t, swap_return_value);
#ifdef CONFIG_USERSPACE
#if defined(CONFIG_USERSPACE) || defined(CONFIG_FP_SHARING)
GEN_OFFSET_SYM(_thread_arch_t, mode);
#if defined(CONFIG_USERSPACE)
GEN_OFFSET_SYM(_thread_arch_t, priv_stack_start);
#endif
#endif
#ifdef CONFIG_FLOAT
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
GEN_OFFSET_SYM(_thread_arch_t, preempt_float);
#endif
GEN_OFFSET_SYM(_esf_t, a1);
GEN_OFFSET_SYM(_esf_t, a2);
GEN_OFFSET_SYM(_esf_t, a3);
GEN_OFFSET_SYM(_esf_t, a4);
GEN_OFFSET_SYM(_esf_t, ip);
GEN_OFFSET_SYM(_esf_t, lr);
GEN_OFFSET_SYM(_esf_t, pc);
GEN_OFFSET_SYM(_esf_t, xpsr);
GEN_OFFSET_SYM(_basic_sf_t, a1);
GEN_OFFSET_SYM(_basic_sf_t, a2);
GEN_OFFSET_SYM(_basic_sf_t, a3);
GEN_OFFSET_SYM(_basic_sf_t, a4);
GEN_OFFSET_SYM(_basic_sf_t, ip);
GEN_OFFSET_SYM(_basic_sf_t, lr);
GEN_OFFSET_SYM(_basic_sf_t, pc);
GEN_OFFSET_SYM(_basic_sf_t, xpsr);
#ifdef CONFIG_FLOAT
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
GEN_OFFSET_SYM(_esf_t, s);
GEN_OFFSET_SYM(_esf_t, fpscr);
#endif
@@ -63,6 +65,10 @@ GEN_OFFSET_SYM(_callee_saved_t, v6);
GEN_OFFSET_SYM(_callee_saved_t, v7);
GEN_OFFSET_SYM(_callee_saved_t, v8);
GEN_OFFSET_SYM(_callee_saved_t, psp);
#if defined(CONFIG_CPU_CORTEX_R)
GEN_OFFSET_SYM(_callee_saved_t, spsr);
GEN_OFFSET_SYM(_callee_saved_t, lr);
#endif
/* size of the entire preempt registers structure */
@@ -73,7 +79,7 @@ GEN_ABSOLUTE_SYM(___callee_saved_t_SIZEOF, sizeof(struct _callee_saved));
* point registers.
*/
#ifdef CONFIG_FLOAT
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
GEN_ABSOLUTE_SYM(_K_THREAD_NO_FLOAT_SIZEOF, sizeof(struct k_thread) -
sizeof(struct _preempt_float));
#else

176
arch/arm/core/prep_c.c Normal file
View File

@@ -0,0 +1,176 @@
/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Full C support initialization
*
*
* Initialization of full C support: zero the .bss, copy the .data if XIP,
* call z_cstart().
*
* Stack is available in this module, but not the global data/bss until their
* initialization is performed.
*/
#include <kernel.h>
#include <zephyr/types.h>
#include <toolchain.h>
#include <linker/linker-defs.h>
#include <kernel_internal.h>
#include <arch/cpu.h>
#if defined(CONFIG_CPU_CORTEX_M)
#include <arch/arm/cortex_m/cmsis.h>
#elif defined(CONFIG_ARMV7_R)
#include <cortex_r/stack.h>
#endif
#if defined(__GNUC__)
/*
* GCC can detect if memcpy is passed a NULL argument, however one of
* the cases of relocate_vector_table() it is valid to pass NULL, so we
* suppress the warning for this case. We need to do this before
* string.h is included to get the declaration of memcpy.
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnonnull"
#endif
#include <string.h>
#ifdef CONFIG_CPU_CORTEX_M_HAS_VTOR
#ifdef CONFIG_XIP
#define VECTOR_ADDRESS ((uintptr_t)_vector_start)
#else
#define VECTOR_ADDRESS CONFIG_SRAM_BASE_ADDRESS
#endif
static inline void relocate_vector_table(void)
{
SCB->VTOR = VECTOR_ADDRESS & SCB_VTOR_TBLOFF_Msk;
__DSB();
__ISB();
}
#else
#if defined(CONFIG_SW_VECTOR_RELAY)
Z_GENERIC_SECTION(.vt_pointer_section) void *_vector_table_pointer;
#endif
#define VECTOR_ADDRESS 0
void __weak relocate_vector_table(void)
{
#if defined(CONFIG_XIP) && (CONFIG_FLASH_BASE_ADDRESS != 0) || \
!defined(CONFIG_XIP) && (CONFIG_SRAM_BASE_ADDRESS != 0)
size_t vector_size = (size_t)_vector_end - (size_t)_vector_start;
(void)memcpy(VECTOR_ADDRESS, _vector_start, vector_size);
#elif defined(CONFIG_SW_VECTOR_RELAY)
_vector_table_pointer = _vector_start;
#endif
}
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
#endif /* CONFIG_CPU_CORTEX_M_HAS_VTOR */
#ifdef CONFIG_FLOAT
static inline void enable_floating_point(void)
{
/*
* Upon reset, the Co-Processor Access Control Register is 0x00000000.
* Enable CP10 and CP11 Co-Processors to enable access to floating
* point registers.
*/
#if defined(CONFIG_USERSPACE)
/* Full access */
SCB->CPACR |= CPACR_CP10_FULL_ACCESS | CPACR_CP11_FULL_ACCESS;
#else
/* Privileged access only */
SCB->CPACR |= CPACR_CP10_PRIV_ACCESS | CPACR_CP11_PRIV_ACCESS;
#endif /* CONFIG_USERSPACE */
/*
* Upon reset, the FPU Context Control Register is 0xC0000000
* (both Automatic and Lazy state preservation is enabled).
*/
#if !defined(CONFIG_FP_SHARING)
/* Default mode is Unshared FP registers mode. We disable the
* automatic stacking of FP registers (automatic setting of
* FPCA bit in the CONTROL register), upon exception entries,
* as the FP registers are to be used by a single context (and
* the use of FP registers in ISRs is not supported). This
* configuration improves interrupt latency and decreases the
* stack memory requirement for the (single) thread that makes
* use of the FP co-processor.
*/
FPU->FPCCR &= (~(FPU_FPCCR_ASPEN_Msk | FPU_FPCCR_LSPEN_Msk));
#else
/*
* Enable both automatic and lazy state preservation of the FP context.
* The FPCA bit of the CONTROL register will be automatically set, if
* the thread uses the floating point registers. Because of lazy state
* preservation the volatile FP registers will not be stacked upon
* exception entry, however, the required area in the stack frame will
* be reserved for them. This configuration improves interrupt latency.
* The registers will eventually be stacked when the thread is swapped
* out during context-switch.
*/
FPU->FPCCR = FPU_FPCCR_ASPEN_Msk | FPU_FPCCR_LSPEN_Msk;
#endif /* CONFIG_FP_SHARING */
/* Make the side-effects of modifying the FPCCR be realized
* immediately.
*/
__DSB();
__ISB();
/* Initialize the Floating Point Status and Control Register. */
__set_FPSCR(0);
/*
* Note:
* The use of the FP register bank is enabled, however the FP context
* will be activated (FPCA bit on the CONTROL register) in the presence
* of floating point instructions.
*/
}
#else
static inline void enable_floating_point(void)
{
}
#endif
extern FUNC_NORETURN void z_cstart(void);
/**
*
* @brief Prepare to and run C code
*
* This routine prepares for the execution of and runs C code.
*
* @return N/A
*/
#ifdef CONFIG_BOOT_TIME_MEASUREMENT
extern u64_t __start_time_stamp;
#endif
void _PrepC(void)
{
relocate_vector_table();
enable_floating_point();
z_bss_zero();
z_data_copy();
#if defined(CONFIG_ARMV7_R) && defined(CONFIG_INIT_STACKS)
init_stacks();
#endif
#ifdef CONFIG_BOOT_TIME_MEASUREMENT
__start_time_stamp = 0U;
#endif
z_IntLibInit();
z_cstart();
CODE_UNREACHABLE;
}

View File

@@ -55,11 +55,16 @@ int __swap(int key)
_current->arch.basepri = key;
_current->arch.swap_return_value = _k_neg_eagain;
#if defined(CONFIG_CPU_CORTEX_M)
/* set pending bit to make sure we will take a PendSV exception */
SCB->ICSR |= SCB_ICSR_PENDSVSET_Msk;
/* clear mask or enable all irqs to take a pendsv */
irq_unlock(0);
#elif defined(CONFIG_CPU_CORTEX_R)
cortex_r_svc();
irq_unlock(key);
#endif
/* Context switch is performed here. Returning implies the
* thread has been context-switched-in again.

View File

@@ -55,17 +55,6 @@ SECTION_FUNC(TEXT, __pendsv)
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_TRACING */
/* protect the kernel state while we play with the thread lists */
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsid i
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
movs.n r0, #_EXC_IRQ_DEFAULT_PRIO
msr BASEPRI, r0
isb /* Make the effect of disabling interrupts be realized immediately */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/* load _kernel into r1 and current k_thread into r2 */
ldr r1, =_kernel
ldr r2, [r1, #_kernel_offset_to_current]
@@ -75,7 +64,9 @@ SECTION_FUNC(TEXT, __pendsv)
add r0, r2
/* save callee-saved + psp in thread */
#if defined(CONFIG_CPU_CORTEX_M)
mrs ip, PSP
#endif
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* Store current r4-r7 */
@@ -91,9 +82,45 @@ SECTION_FUNC(TEXT, __pendsv)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
stmia r0, {v1-v8, ip}
#ifdef CONFIG_FP_SHARING
/* Assess whether switched-out thread had been using the FP registers. */
ldr r0, =0x10 /* EXC_RETURN.F_Type Mask */
tst lr, r0 /* EXC_RETURN & EXC_RETURN.F_Type_Msk */
beq out_fp_active
/* FP context inactive: clear FP state */
ldr r0, [r2, #_thread_offset_to_mode]
bic r0, #0x4 /* _current->arch.mode &= ~(CONTROL_FPCA_Msk) */
b out_fp_endif
out_fp_active:
/* FP context active: set FP state and store callee-saved registers */
add r0, r2, #_thread_offset_to_preempt_float
vstmia r0, {s16-s31}
ldr r0, [r2, #_thread_offset_to_mode]
orrs r0, r0, #0x4 /* _current->arch.mode |= CONTROL_FPCA_Msk */
out_fp_endif:
str r0, [r2, #_thread_offset_to_mode]
#endif /* CONFIG_FP_SHARING */
#elif defined(CONFIG_ARMV7_R)
/* Store rest of process context */
mrs r12, SPSR
stm r0, {r4-r12,sp,lr}^
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/* Protect the kernel state while we play with the thread lists */
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsid i
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
movs.n r0, #_EXC_IRQ_DEFAULT_PRIO
msr BASEPRI, r0
isb /* Make the effect of disabling interrupts be realized immediately */
#elif defined(CONFIG_ARMV7_R)
/*
* Interrupts are still disabled from __swap so empty clause
* here to avoid the preprocessor error below
*/
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -105,8 +132,10 @@ SECTION_FUNC(TEXT, __pendsv)
* to pend PendSV have been taken with the current kernel
* state and this is what we're handling currently.
*/
#if defined(CONFIG_CPU_CORTEX_M)
ldr v4, =_SCS_ICSR
ldr v3, =_SCS_ICSR_UNPENDSV
#endif
/* _kernel is still in r1 */
@@ -125,7 +154,9 @@ SECTION_FUNC(TEXT, __pendsv)
*/
/* _SCS_ICSR is still in v4 and _SCS_ICSR_UNPENDSV in v3 */
#if defined(CONFIG_CPU_CORTEX_M)
str v3, [v4, #0]
#endif
/* Restore previous interrupt disable state (irq_lock key) */
#if (defined(CONFIG_CPU_CORTEX_M0PLUS) || defined(CONFIG_CPU_CORTEX_M0)) && \
@@ -142,7 +173,7 @@ SECTION_FUNC(TEXT, __pendsv)
str r3, [r4]
#else
ldr r0, [r2, #_thread_offset_to_basepri]
movs.n r3, #0
movs r3, #0
str r3, [r2, #_thread_offset_to_basepri]
#endif
@@ -179,8 +210,35 @@ _thread_irq_disabled:
msr BASEPRI, r0
#ifdef CONFIG_FP_SHARING
/* Assess whether switched-in thread had been using the FP registers. */
ldr r0, [r2, #_thread_offset_to_mode]
tst r0, #0x04 /* thread.arch.mode & CONTROL.FPCA Msk */
bne in_fp_active
/* FP context inactive for swapped-in thread:
* - reset FPSCR to 0
* - set EXC_RETURN.F_Type (prevents FP frame un-stacking when returning
* from pendSV)
*/
movs.n r3, #0
vmsr fpscr, r3
orrs lr, lr, #0x10 /* EXC_RETURN & EXC_RETURN.F_Type_Msk */
b in_fp_endif
in_fp_active:
/* FP context active:
* - clear EXC_RETURN.F_Type
* - FPSCR and caller-saved registers will be restored automatically
* - restore callee-saved FP registers
*/
bic lr, #0x10 /* EXC_RETURN | (~EXC_RETURN.F_Type_Msk) */
add r0, r2, #_thread_offset_to_preempt_float
vldmia r0, {s16-s31}
in_fp_endif:
/* Clear CONTROL.FPCA that may have been set by FP instructions */
mrs r3, CONTROL
bic r3, #0x4 /* CONTROL.FPCA Msk */
msr CONTROL, r3
isb
#endif
#if defined (CONFIG_ARM_MPU)
@@ -211,6 +269,19 @@ _thread_irq_disabled:
/* load callee-saved + psp from thread */
add r0, r2, #_thread_offset_to_callee_saved
ldmia r0, {v1-v8, ip}
#elif defined(CONFIG_ARMV7_R)
_thread_irq_disabled:
/* load _kernel into r1 and current k_thread into r2 */
ldr r1, =_kernel
ldr r2, [r1, #_kernel_offset_to_current]
/* addr of callee-saved regs in thread in r0 */
ldr r0, =_thread_offset_to_callee_saved
add r0, r2
/* restore r4-r12 for incoming thread, plus system sp and lr */
ldm r0, {r4-r12,sp,lr}^
msr SPSR_fsxc, r12
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -221,7 +292,9 @@ _thread_irq_disabled:
msr PSPLIM, r0
#endif /* CONFIG_BUILTIN_STACK_GUARD */
#if defined(CONFIG_CPU_CORTEX_M)
msr PSP, ip
#endif
#ifdef CONFIG_BUILTIN_STACK_GUARD
/* r2 contains k_thread */
@@ -301,7 +374,7 @@ _stack_frame_endif:
cmp r1, #2
beq _oops
#if CONFIG_IRQ_OFFLOAD
#if defined(CONFIG_IRQ_OFFLOAD)
push {r0, lr}
bl z_irq_do_offload /* call C routine which executes the offload */
pop {r0, r1}
@@ -349,7 +422,7 @@ SECTION_FUNC(TEXT, __svc)
* expand this case.
*/
ands r1, #0xff
#if CONFIG_USERSPACE
#if defined(CONFIG_USERSPACE)
mrs r2, CONTROL
cmp r1, #3
@@ -367,7 +440,7 @@ SECTION_FUNC(TEXT, __svc)
cmp r1, #2
beq _oops
#if CONFIG_IRQ_OFFLOAD
#if defined(CONFIG_IRQ_OFFLOAD)
push {r0, lr}
bl z_irq_do_offload /* call C routine which executes the offload */
pop {r0, lr}
@@ -381,9 +454,9 @@ _oops:
bl z_do_kernel_oops
pop {r0, pc}
#if CONFIG_USERSPACE
#if defined(CONFIG_USERSPACE)
/*
* System call will setup a jump to the _do_arm_syscall function
* System call will setup a jump to the z_arm_do_syscall() function
* when the SVC returns via the bx lr.
*
* There is some trickery involved here because we have to preserve
@@ -408,15 +481,17 @@ _do_syscall:
ldr r1, =z_arm_do_syscall
str r1, [r0, #24] /* overwrite the PC to point to z_arm_do_syscall */
/* validate syscall limit, only set priv mode if valid */
/* validate syscall limit */
ldr ip, =K_SYSCALL_LIMIT
cmp r6, ip
blt valid_syscall_id
/* bad syscall id. Set arg0 to bad id and set call_id to SYSCALL_BAD */
/* bad syscall id. Set arg1 to bad id and set call_id to SYSCALL_BAD */
str r6, [r0, #0]
ldr r6, =K_SYSCALL_BAD
/* Bad syscalls treated as valid syscalls with ID K_SYSCALL_BAD. */
valid_syscall_id:
push {r0, r1}
ldr r0, =_kernel
@@ -441,7 +516,80 @@ valid_syscall_id:
bx lr
#endif
#elif defined(CONFIG_ARMV7_R)
SECTION_FUNC(TEXT, __svc)
/*
* Switch to system mode to store r0-r3 to the process stack pointer.
* Save r12 and the lr as we will be swapping in another process and
* returning to a different location.
*/
push {r4, r5}
mov r4, r12
mov r5, lr
cps #MODE_SYS
stmdb sp!, {r0-r5}
cps #MODE_SVC
pop {r4, r5}
/* Get SVC number */
mrs r0, spsr
tst r0, #0x20
ldreq r1, [lr, #-4]
biceq r1, #0xff000000
beq demux
ldr r1, [lr, #-2]
bic r1, #0xff00
/*
* grab service call number:
* 0: context switch
* 1: irq_offload (if configured)
* 2: kernel panic or oops (software generated fatal exception)
* Planned implementation of system calls for memory protection will
* expand this case.
*/
demux:
cmp r1, #_SVC_CALL_CONTEXT_SWITCH
beq _context_switch
cmp r1, #_SVC_CALL_RUNTIME_EXCEPT
beq _oops
#if CONFIG_IRQ_OFFLOAD
push {r0, lr}
blx z_irq_do_offload /* call C routine which executes the offload */
pop {r0, lr}
/* exception return is done in _IntExit() */
mov r0, #RET_FROM_SVC
b _IntExit
#endif
_context_switch:
/* handler mode exit, to PendSV */
push {r0, lr}
bl __pendsv
pop {r0, lr}
mov r0, #RET_FROM_SVC
b _IntExit
_oops:
push {r0, lr}
blx z_do_kernel_oops
pop {r0, lr}
cpsie i
movs pc, lr
GTEXT(cortex_r_svc)
SECTION_FUNC(TEXT, cortex_r_svc)
svc #0
bx lr
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */

View File

@@ -1,73 +0,0 @@
/*
* Copyright (c) 2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ARM Cortex-M system fatal error handler
*
* This module provides the z_SysFatalErrorHandler() routine for Cortex-M
* platforms.
*/
#include <kernel.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <kernel_structs.h>
#include <misc/printk.h>
/**
*
* @brief Fatal error handler
*
* This routine implements the corrective action to be taken when the system
* detects a fatal error.
*
* This sample implementation attempts to abort the current thread and allow
* the system to continue executing, which may permit the system to continue
* functioning with degraded capabilities.
*
* System designers may wish to enhance or substitute this sample
* implementation to take other actions, such as logging error (or debug)
* information to a persistent repository and/or rebooting the system.
*
* @param reason fatal error reason
* @param pEsf pointer to exception stack frame
*
* @return This function does not return.
*/
void __weak z_SysFatalErrorHandler(unsigned int reason,
const NANO_ESF *pEsf)
{
ARG_UNUSED(pEsf);
#if !defined(CONFIG_SIMPLE_FATAL_ERROR_HANDLER)
#ifdef CONFIG_STACK_SENTINEL
if (reason == _NANO_ERR_STACK_CHK_FAIL) {
goto hang_system;
}
#endif
if (reason == _NANO_ERR_KERNEL_PANIC) {
goto hang_system;
}
if (k_is_in_isr() || z_is_thread_essential()) {
printk("Fatal fault in %s! Spinning...\n",
k_is_in_isr() ? "ISR" : "essential thread");
goto hang_system;
}
printk("Fatal fault in thread %p! Aborting.\n", _current);
k_thread_abort(_current);
return;
hang_system:
#else
ARG_UNUSED(reason);
#endif
for (;;) {
k_cpu_idle();
}
CODE_UNREACHABLE;
}

View File

@@ -85,7 +85,8 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
#endif /* CONFIG_THREAD_USERSPACE_LOCAL_DATA */
#endif /* CONFIG_USERSPACE */
#if CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT && CONFIG_USERSPACE
#if defined(CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT) \
&& defined(CONFIG_USERSPACE)
/* This is required to work-around the case where the thread
* is created without using K_THREAD_STACK_SIZEOF() macro in
* k_thread_create(). If K_THREAD_STACK_SIZEOF() is used, the
@@ -93,6 +94,24 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
*/
stackSize -= MPU_GUARD_ALIGN_AND_SIZE;
#endif
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING) \
&& defined(CONFIG_MPU_STACK_GUARD)
/* For a thread which intends to use the FP services, it is required to
* allocate a wider MPU guard region, to always successfully detect an
* overflow of the stack.
*
* Note that the wider MPU regions requires re-adjusting the stack_info
* .start and .size.
*
*/
if ((options & K_FP_REGS) != 0) {
pStackMem += MPU_GUARD_ALIGN_AND_SIZE_FLOAT
- MPU_GUARD_ALIGN_AND_SIZE;
stackSize -= MPU_GUARD_ALIGN_AND_SIZE_FLOAT
- MPU_GUARD_ALIGN_AND_SIZE;
}
#endif
stackEnd = pStackMem + stackSize;
struct __esf *pInitCtx;
@@ -100,39 +119,50 @@ void z_new_thread(struct k_thread *thread, k_thread_stack_t *stack,
z_new_thread_init(thread, pStackMem, stackSize, priority,
options);
/* carve the thread entry struct from the "base" of the stack */
/* Carve the thread entry struct from the "base" of the stack
*
* The initial carved stack frame only needs to contain the basic
* stack frame (state context), because no FP operations have been
* performed yet for this thread.
*/
pInitCtx = (struct __esf *)(STACK_ROUND_DOWN(stackEnd -
(char *)top_of_stack_offset - sizeof(struct __esf)));
(char *)top_of_stack_offset - sizeof(struct __basic_sf)));
#if CONFIG_USERSPACE
#if defined(CONFIG_USERSPACE)
if ((options & K_USER) != 0) {
pInitCtx->pc = (u32_t)z_arch_user_mode_enter;
pInitCtx->basic.pc = (u32_t)z_arch_user_mode_enter;
} else {
pInitCtx->pc = (u32_t)z_thread_entry;
pInitCtx->basic.pc = (u32_t)z_thread_entry;
}
#else
pInitCtx->pc = (u32_t)z_thread_entry;
pInitCtx->basic.pc = (u32_t)z_thread_entry;
#endif
#if defined(CONFIG_CPU_CORTEX_M)
/* force ARM mode by clearing LSB of address */
pInitCtx->pc &= 0xfffffffe;
pInitCtx->a1 = (u32_t)pEntry;
pInitCtx->a2 = (u32_t)parameter1;
pInitCtx->a3 = (u32_t)parameter2;
pInitCtx->a4 = (u32_t)parameter3;
pInitCtx->xpsr =
0x01000000UL; /* clear all, thumb bit is 1, even if RO */
#ifdef CONFIG_FLOAT
pInitCtx->fpscr = (u32_t)0; /* clears FPU status/control register*/
pInitCtx->basic.pc &= 0xfffffffe;
#endif
pInitCtx->basic.a1 = (u32_t)pEntry;
pInitCtx->basic.a2 = (u32_t)parameter1;
pInitCtx->basic.a3 = (u32_t)parameter2;
pInitCtx->basic.a4 = (u32_t)parameter3;
pInitCtx->basic.xpsr =
0x01000000UL; /* clear all, thumb bit is 1, even if RO */
thread->callee_saved.psp = (u32_t)pInitCtx;
#if defined(CONFIG_CPU_CORTEX_R)
pInitCtx->basic.lr = (u32_t)pInitCtx->basic.pc;
thread->callee_saved.spsr = A_BIT | T_BIT | MODE_SYS;
thread->callee_saved.lr = (u32_t)pInitCtx->basic.pc;
#endif
thread->arch.basepri = 0;
#if CONFIG_USERSPACE
#if defined(CONFIG_USERSPACE) || defined(CONFIG_FP_SHARING)
thread->arch.mode = 0;
#if defined(CONFIG_USERSPACE)
thread->arch.priv_stack_start = 0;
#endif
#endif
/* swap_return_value can contain garbage */
@@ -152,6 +182,19 @@ FUNC_NORETURN void z_arch_user_mode_enter(k_thread_entry_t user_entry,
/* Set up privileged stack before entering user mode */
_current->arch.priv_stack_start =
(u32_t)z_priv_stack_find(_current->stack_obj);
#if defined(CONFIG_MPU_STACK_GUARD)
/* Stack guard area reserved at the bottom of the thread's
* privileged stack. Adjust the available (writable) stack
* buffer area accordingly.
*/
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
_current->arch.priv_stack_start +=
(_current->base.user_options & K_FP_REGS) ?
MPU_GUARD_ALIGN_AND_SIZE_FLOAT : MPU_GUARD_ALIGN_AND_SIZE;
#else
_current->arch.priv_stack_start += MPU_GUARD_ALIGN_AND_SIZE;
#endif /* CONFIG_FLOAT && CONFIG_FP_SHARING */
#endif /* CONFIG_MPU_STACK_GUARD */
z_arm_userspace_enter(user_entry, p1, p2, p3,
(u32_t)_current->stack_info.start,
@@ -202,13 +245,13 @@ void configure_builtin_stack_guard(struct k_thread *thread)
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
#define IS_MPU_GUARD_VIOLATION(guard_start, fault_addr, stack_ptr) \
(fault_addr == -EINVAL) ? \
#define IS_MPU_GUARD_VIOLATION(guard_start, guard_len, fault_addr, stack_ptr) \
((fault_addr == -EINVAL) ? \
((fault_addr >= guard_start) && \
(fault_addr < (guard_start + MPU_GUARD_ALIGN_AND_SIZE)) && \
(stack_ptr < (guard_start + MPU_GUARD_ALIGN_AND_SIZE))) \
(fault_addr < (guard_start + guard_len)) && \
(stack_ptr < (guard_start + guard_len))) \
: \
(stack_ptr < (guard_start + MPU_GUARD_ALIGN_AND_SIZE))
(stack_ptr < (guard_start + guard_len)))
/**
* @brief Assess occurrence of current thread's stack corruption
@@ -254,17 +297,24 @@ u32_t z_check_thread_stack_fail(const u32_t fault_addr, const u32_t psp)
return 0;
}
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
u32_t guard_len = (thread->base.user_options & K_FP_REGS) ?
MPU_GUARD_ALIGN_AND_SIZE_FLOAT : MPU_GUARD_ALIGN_AND_SIZE;
#else
u32_t guard_len = MPU_GUARD_ALIGN_AND_SIZE;
#endif /* CONFIG_FLOAT && CONFIG_FP_SHARING */
#if defined(CONFIG_USERSPACE)
if (thread->arch.priv_stack_start) {
/* User thread */
if ((__get_CONTROL() & CONTROL_nPRIV_Msk) == 0) {
/* User thread in privilege mode */
if (IS_MPU_GUARD_VIOLATION(
thread->arch.priv_stack_start,
thread->arch.priv_stack_start - guard_len,
guard_len,
fault_addr, psp)) {
/* Thread's privilege stack corruption */
return thread->arch.priv_stack_start +
MPU_GUARD_ALIGN_AND_SIZE;
return thread->arch.priv_stack_start;
}
} else {
if (psp < (u32_t)thread->stack_obj) {
@@ -274,22 +324,57 @@ u32_t z_check_thread_stack_fail(const u32_t fault_addr, const u32_t psp)
}
} else {
/* Supervisor thread */
if (IS_MPU_GUARD_VIOLATION((u32_t)thread->stack_obj,
fault_addr, psp)) {
if (IS_MPU_GUARD_VIOLATION(thread->stack_info.start -
guard_len,
guard_len,
fault_addr, psp)) {
/* Supervisor thread stack corruption */
return (u32_t)thread->stack_obj +
MPU_GUARD_ALIGN_AND_SIZE;
return thread->stack_info.start;
}
}
#else /* CONFIG_USERSPACE */
if (IS_MPU_GUARD_VIOLATION(thread->stack_info.start,
if (IS_MPU_GUARD_VIOLATION(thread->stack_info.start - guard_len,
guard_len,
fault_addr, psp)) {
/* Thread stack corruption */
return thread->stack_info.start +
MPU_GUARD_ALIGN_AND_SIZE;
return thread->stack_info.start;
}
#endif /* CONFIG_USERSPACE */
return 0;
}
#endif /* CONFIG_MPU_STACK_GUARD || CONFIG_USERSPACE */
#if defined(CONFIG_FLOAT) && defined(CONFIG_FP_SHARING)
int z_arch_float_disable(struct k_thread *thread)
{
if (thread != _current) {
return -EINVAL;
}
if (z_is_in_isr()) {
return -EINVAL;
}
/* Disable all floating point capabilities for the thread */
/* K_FP_REG flag is used in SWAP and stack check fail. Locking
* interrupts here prevents a possible context-switch or MPU
* fault to take an outdated thread user_options flag into
* account.
*/
int key = z_arch_irq_lock();
thread->base.user_options &= ~K_FP_REGS;
__set_CONTROL(__get_CONTROL() & (~CONTROL_FPCA_Msk));
/* No need to add an ISB barrier after setting the CONTROL
* register; z_arch_irq_unlock() already adds one.
*/
z_arch_irq_unlock(key);
return 0;
}
#endif /* CONFIG_FLOAT && CONFIG_FP_SHARING */

View File

@@ -90,10 +90,6 @@ SECTION_FUNC(TEXT,z_arm_userspace_enter)
ldr r0, [ip]
ldr ip, [ip, #4]
#ifdef CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
/* Guard is taken out of size, so adjust beginning and size of stack */
subs ip, #MPU_GUARD_ALIGN_AND_SIZE
#endif
/* push args to stack */
push {r0,r1,r2,r3,ip,lr}
@@ -178,6 +174,44 @@ SECTION_FUNC(TEXT,z_arm_userspace_enter)
*
*/
SECTION_FUNC(TEXT, z_arm_do_syscall)
/* The function is executing in privileged mode. This implies that we
* shall not be allowed to use the thread's default unprivileged stack,
* (i.e push to or pop from it), to avoid a possible stack corruption.
*
* Rationale: since we execute in PRIV mode and no MPU guard or PSPLIM
* register is guarding the end of the default stack, we won't be able
* to detect any stack overflows.
*/
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* clear stack pointer limit before setting the PSP */
mov ip, #0
msr PSPLIM, ip
#endif
/* setup privileged stack */
ldr ip, =_kernel
ldr ip, [ip, #_kernel_offset_to_current]
ldr ip, [ip, #_thread_offset_to_priv_stack_start] /* priv stack ptr */
add ip, #CONFIG_PRIVILEGED_STACK_SIZE
/* Store current SP and LR at the beginning of the priv stack */
subs ip, #8
str sp, [ip, #0]
str lr, [ip, #4]
/* switch to privileged stack */
msr PSP, ip
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* Set stack pointer limit (needed in privileged mode) */
ldr ip, =_kernel
ldr ip, [ip, #_kernel_offset_to_current]
ldr ip, [ip, #_thread_offset_to_priv_stack_start] /* priv stack ptr */
msr PSPLIM, ip
#endif
/*
* r0-r5 contain arguments
* r6 contains call_id
@@ -188,45 +222,12 @@ SECTION_FUNC(TEXT, z_arm_do_syscall)
bne valid_syscall
/* BAD SYSCALL path */
/* fixup stack frame on unprivileged stack, adding ssf */
/* fixup stack frame on the privileged stack, adding ssf */
mov ip, sp
push {r4,r5,ip,lr}
b dispatch_syscall
valid_syscall:
/* setup privileged stack */
push {r6}
ldr r6, =_kernel
ldr r6, [r6, #_kernel_offset_to_current]
ldr ip, [r6, #_thread_offset_to_priv_stack_start] /* priv stack ptr */
ldr r6, =CONFIG_PRIVILEGED_STACK_SIZE
add ip, r6
pop {r6}
subs ip, #8
str sp, [ip, #0]
str lr, [ip, #4]
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* clear stack pointer limit before setting the PSP */
push {r3}
mov r3, #0
msr PSPLIM, r3
pop {r3}
#endif
/* switch to privileged stack */
msr PSP, ip
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* Set stack pointer limit (needed in privileged mode) */
push {r6}
ldr r6, =_kernel
ldr r6, [r6, #_kernel_offset_to_current]
ldr r6, [r6, #_thread_offset_to_priv_stack_start] /* priv stack ptr */
msr PSPLIM, r6
pop {r6}
#endif
/* push args to complete stack frame */
push {r4,r5}

View File

@@ -14,10 +14,6 @@
#ifndef ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_CMSE_H_
#define ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_CMSE_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
/* nothing */
@@ -27,6 +23,9 @@ extern "C" {
#include <arm_cmse.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Address information retrieval based on the TT instructions.
@@ -136,11 +135,6 @@ int arm_cmse_addr_range_read_ok(u32_t addr, u32_t size, int force_npriv);
*/
int arm_cmse_addr_range_readwrite_ok(u32_t addr, u32_t size, int force_npriv);
/* Required for C99 compilation */
#ifndef typeof
#define typeof __typeof__
#endif
/**
* @brief Read accessibility of an object
*
@@ -443,10 +437,10 @@ int arm_cmse_addr_range_nonsecure_readwrite_ok(u32_t addr, u32_t size,
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_CMSE_H_ */

View File

@@ -16,10 +16,6 @@
#include <arch/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
/* nothing */
@@ -27,9 +23,13 @@ extern "C" {
#else
#include <arch/arm/cortex_m/cmsis.h>
#include <arch/arm/cortex_m/exc.h>
#include <arch/arm/exc.h>
#include <irq_offload.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_IRQ_OFFLOAD
extern volatile irq_offload_routine_t offload_routine;
#endif
@@ -68,15 +68,7 @@ static ALWAYS_INLINE bool z_IsInIsr(void)
/* If not in thread mode, and if RETTOBASE bit in ICSR is 0,
* then there are preempted active exceptions to execute.
*/
#ifndef CONFIG_BOARD_QEMU_CORTEX_M3
/* The polarity of RETTOBASE is incorrectly flipped in
* all but the very latest master tip of QEMU's NVIC driver,
* see commit "armv7m: Rewrite NVIC to not use any GIC code".
* Until QEMU 2.9 is released, and the SDK is updated to
* include it, skip this check in QEMU.
*/
|| (vector && !(SCB->ICSR & SCB_ICSR_RETTOBASE_Msk))
#endif /* CONFIG_BOARD_QEMU_CORTEX_M3 */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
@@ -120,7 +112,8 @@ static ALWAYS_INLINE void z_ExcSetup(void)
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS */
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
#if defined(CONFIG_ARM_SECURE_FIRMWARE) && \
!defined(CONFIG_ARM_SECURE_BUSFAULT_HARDFAULT_NMI)
/* Set NMI, Hard, and Bus Faults as Non-Secure.
* NMI and Bus Faults targeting the Secure state will
* escalate to a SecureFault or SecureHardFault.
@@ -134,7 +127,7 @@ static ALWAYS_INLINE void z_ExcSetup(void)
* in a PE with the Main Extension instead generate a
* SecureHardFault in a PE without the Main Extension.
*/
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* ARM_SECURE_FIRMWARE && !ARM_SECURE_BUSFAULT_HARDFAULT_NMI */
}
/**
@@ -160,11 +153,10 @@ static ALWAYS_INLINE void z_clearfaults(void)
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_EXC_H_ */

View File

@@ -14,10 +14,6 @@
#ifndef ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_STACK_H_
#define ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_STACK_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
/* nothing */
@@ -26,6 +22,10 @@ extern "C" {
#include <arch/arm/cortex_m/cmsis.h>
#ifdef __cplusplus
extern "C" {
#endif
extern K_THREAD_STACK_DEFINE(_interrupt_stack, CONFIG_ISR_STACK_SIZE);
/**
@@ -39,14 +39,8 @@ extern K_THREAD_STACK_DEFINE(_interrupt_stack, CONFIG_ISR_STACK_SIZE);
*/
static ALWAYS_INLINE void z_InterruptStackSetup(void)
{
#if defined(CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT) && \
defined(CONFIG_USERSPACE)
u32_t msp = (u32_t)(Z_THREAD_STACK_BUFFER(_interrupt_stack) +
CONFIG_ISR_STACK_SIZE - MPU_GUARD_ALIGN_AND_SIZE);
#else
u32_t msp = (u32_t)(Z_THREAD_STACK_BUFFER(_interrupt_stack) +
CONFIG_ISR_STACK_SIZE);
#endif
u32_t msp = (u32_t)(Z_THREAD_STACK_BUFFER(_interrupt_stack)) +
K_THREAD_STACK_SIZEOF(_interrupt_stack);
__set_MSP(msp);
#if defined(CONFIG_BUILTIN_STACK_GUARD)
@@ -69,10 +63,10 @@ static ALWAYS_INLINE void z_InterruptStackSetup(void)
#endif /* CONFIG_STACK_ALIGN_DOUBLE_WORD */
}
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_STACK_H_ */

View File

@@ -14,10 +14,6 @@
#ifndef ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_TZ_H_
#define ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_TZ_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
/* nothing */
@@ -27,6 +23,10 @@ extern "C" {
#include <arm_cmse.h>
#include <zephyr/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
*
* @brief Initial Non-Secure state configuration
@@ -283,9 +283,6 @@ int tz_sau_region_configure(tz_sau_conf_t *p_sau_conf);
*/
typedef void __attribute__((cmse_nonsecure_call)) (*tz_ns_func_ptr_t) (void);
/* Required for C99 compilation */
#define typeof __typeof__
#if defined(CONFIG_ARM_FIRMWARE_HAS_SECURE_ENTRY_FUNCS)
/**
* @brief Non-Secure entry function attribute.
@@ -337,10 +334,10 @@ typedef void __attribute__((cmse_nonsecure_call)) (*tz_ns_func_ptr_t) (void);
#define TZ_NONSECURE_FUNC_PTR_IS_NS(fptr) \
cmse_is_nsfptr(fptr)
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* ZEPHYR_ARCH_ARM_INCLUDE_CORTEX_M_TZ_H_ */

View File

@@ -0,0 +1,85 @@
/*
* Copyright (c) 2018 Lexmark International, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Exception/interrupt context helpers for Cortex-R CPUs
*
* Exception/interrupt context helpers.
*/
#ifndef _ARM_CORTEXR_ISR__H_
#define _ARM_CORTEXR_ISR__H_
#include <arch/cpu.h>
#ifdef _ASMLANGUAGE
/* nothing */
#else
#include <irq_offload.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_IRQ_OFFLOAD
extern volatile irq_offload_routine_t offload_routine;
#endif
/**
*
* @brief Find out if running in an ISR context
*
* Check the CPSR mode bits to see if we are in IRQ or FIQ mode
*
* @return 1 if in ISR, 0 if not.
*/
static ALWAYS_INLINE bool z_IsInIsr(void)
{
unsigned int status;
__asm__ volatile(
" mrs %0, cpsr"
: "=r" (status) : : "memory", "cc");
status &= MODE_MASK;
return (status == MODE_FIQ) || (status == MODE_IRQ);
}
/**
* @brief Setup system exceptions
*
* Enable fault exceptions.
*
* @return N/A
*/
static ALWAYS_INLINE void z_ExcSetup(void)
{
}
/**
* @brief Clear Fault exceptions
*
* Clear out exceptions for Mem, Bus, Usage and Hard Faults
*
* @return N/A
*/
static ALWAYS_INLINE void z_clearfaults(void)
{
}
extern void cortex_r_svc(void);
#ifdef __cplusplus
}
#endif
#endif /* _ASMLANGUAGE */
#endif /* _ARM_CORTEXRM_ISR__H_ */

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