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1978 Commits

Author SHA1 Message Date
Maureen Helm
f58d9caba2 release: Update VERSION for 1.12.0 release
Removes the release candidate tag for the final 1.12.0 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-11 10:37:46 -05:00
Anas Nashif
3b1fb7f9a9 release: update footprint data
Update sanitycheck footprint data for comparison between releases.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-11 10:37:14 -05:00
Maureen Helm
51ae306b59 doc: release notes: Finalize 1.12 release notes and docs
Removes the "draft" tag from the 1.12 release notes and adds a 1.12 link
on the release notes page. Adds a link to the 1.12 docs on the home
page.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-11 10:36:43 -05:00
Maureen Helm
d3afa353a8 doc: release notes: Update 1.12 release notes with more GitHub issues
Adds a few more issues that were closed just prior to the 1.12 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-11 10:35:32 -05:00
Wayne Ren
a91f1e5e14 tests: modify the test conditions for emsk_em7d_v22
Because the address and size alignment of MPUv2,
limite the thread numbers for emsk_em7d_v22.

If not, build will faill because of DCCM overflow

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-11 09:05:15 -05:00
Wayne Ren
d5bc9d7bee arch: arc: adjust privileged stack size of arc to 384 bytes
Considering the case of call of printk, interrupt and
other cases, adjust the privileged stack size of arc to
384 bytes to avoid the the overflow of privileged stack.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-11 09:05:15 -05:00
Wayne Ren
97d0436486 arch: arc: use top of isr stack as exception stack and bug fixes
* re-use top of isr stack as exception stack
* bug fixes in irq offload's implementation
* improve kernel oops implementation

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-11 09:05:15 -05:00
Anas Nashif
1c4fe3edc0 arch/arc: Set the right priority for ADC/AON on quark_se
ARC has only 2 priorities, 0 or 1. So let's set the right priority for
ADC and AON.

Fixes #8302

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-11 08:52:24 -05:00
Maureen Helm
8e89206815 doc: release notes: Update 1.12 release notes with GitHub issues
Lists all the GitHub issues closed since the 1.11.0 release (Fri Mar 9
2017).

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-09 13:33:46 -05:00
Paras Jain
bf1e0198a7 lib: posix: fix out-of-bound write
Ensure that write is in buffer limits

Coverity-CID: 186491

Signed-off-by: Paras Jain <parasjain2000@gmail.com>
2018-06-09 08:26:18 -05:00
Maureen Helm
eb9df85f84 release: Move version to 1.12.0-rc3
Updates the VERSION file to 1.12.0-rc3

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-09 09:20:02 -04:00
Andy Gross
d6f2858a14 doc: relnotes: Add security vulnerability information
This patch adds notes for the security related changes going into
release 1.12.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-06-08 16:45:47 -05:00
Wayne Ren
c63298ea65 arch: arc: improve the reset code
This commit improves the reset of arc:
* make the processor in the correct status
* clear interrupt related regs

this may improve or fix #6515

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-08 16:37:22 -05:00
Wayne Ren
fb3d2d3785 arch: arc: remove unused codes
base.user_options is already set in k_thread_
user_mode_enter

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-08 16:37:22 -05:00
Wayne Ren
5dd552e66b arch: arc: STACK_CHECK_FAIL of STACK_CHECK not hang the system
Whether it should hang the system it not decided finally.
But remove it here to let some tests pass.

Fixes #8032

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-08 16:37:22 -05:00
Wayne Ren
144a4390b5 tests: fix the bug of sentinel.conf
Even CONFIG_HW_STACK_PROTECTION is no here,
it is still yes as it will be re-selected by
CONFIG_TEST_HW_STACK_PROTECTION in tests/Kconfig.

So the correct setting here is:

CONFIG_TEST_HW_STACK_PROTECTION=n

This fixes #8092 (case1)

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-08 16:37:22 -05:00
Wayne Ren
5b6f860539 arch: arc: use a separate stack for exception handling
* use a separate stack for exception handling, this
will gurantee the exception handling always work, not
affected by some speical cases, e.g., stack check exception
or mem. protection exception at the exception entry.

* this commit can fix the second case of #8092

* note: the thread switch is still possible in exception
handling, e.g, caused by thread_abort. But the switched out
thread cannot be recovered, as the thread context is not
setup.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-08 16:37:22 -05:00
Marti Bolivar
c6c856bc60 scripts: west: cherry-pick upstream 321ab2e17
Bring in the changes from upstream 321ab2e17 ("runner: core: fix
docstrings for ReST integration"). This is a minimal change necessary
to avoid documentation build issues. The rest of West has gained other
features that are too late to pull in to the RC period, so just bring
in what's needed to get to v1.12.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 16:06:16 -05:00
Marti Bolivar
f8251693bb conf.py: clean up exit if ZEPHYR_BASE is unset
Suggested by Ulf Magnusson.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 16:06:16 -05:00
Marti Bolivar
869e9cce01 doc: add initial west documentation
This covers its design and scope, and provides usage and some
implementation documentation on the existing flashing and debugging
commands.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 16:06:16 -05:00
Marti Bolivar
3a766aedf0 doc: conf.py: add sphinx.ext.autodoc extension
This will allow us to pull in Python API documentation from source
files.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 16:06:16 -05:00
Marti Bolivar
1c852ddf5c doc: conf.py: make sure west is importable from Python
We need this to be able to pull in its API documentation.

This will need modifications when multi-repo support is available, in
order to get the imports from the independent West repo, but for now
just use the copy in Zephyr.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 16:06:16 -05:00
Marti Bolivar
e802d8de35 doc: conf.py: remove unused import
Make a pep8 linter happier.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 16:06:16 -05:00
Leandro Pereira
7cfd5a4184 samples: net: hrpl_border_router: Fix NULL pointer dereference
Null-checking `pkt` before making a call to net_pkt_unref() suggests
that it might be NULL, but the pointer is dereferenced before it's
checked.  Perform the check at the beginning of the function and
dereference and drop its reference unconditionally afterwards.

Coverity-ID: 178789
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-08 13:07:19 -05:00
Leandro Pereira
b7ad50b473 samples: net: rpl_border_router: Fix out-of-bounds write
While printing debugging information, an out of bounds write could
happen while trying to write out the NUL byte in the url array.

Coverity-ID: 178790
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-08 13:07:19 -05:00
Leandro Pereira
e7a3d01dc5 samples: net: dumb_http_server: Handle recv() errors
The recv() call can return errors, so handle them before reading the
received byte.  Unrecoverable errors will just trigger the client
socket to be closed as usual.

Coverity-ID: 182778
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-08 13:07:19 -05:00
Leandro Pereira
33aa90539a tests: kernel: fifo_timeout: Do not potentially dereference NULL ptrs
The return value from k_fifo_get() might be NULL in some situations,
so protect against that.

Coverity-ID: 186190
Coverity-ID: 186058
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-08 13:07:19 -05:00
Paul Sokolovsky
a37e037264 toolchain: gcc: Add compiler barrier at the end of UNALIGNED_PUT()
compiler_barrier() is itself defined down in this file. Without
adding it, newer versions of GCC (7+) for ARM Cortex-M may mistakenly
coalesce multiple strb/strh/str (store byte/half-word/word)
instructions, which support unaligned access on some
sub-architectures (Cortex-M3 and higher, but not on Cortex-M0),
into strd (store double), which doesn't support unaligned access.

Fixes: #6307

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-06-08 13:01:07 -05:00
Marti Bolivar
e8d0e72adf doc: extensions: fix :app: behavior for zephyr-app-commands
The directive is not generating the right "mkdir" steps when used with
the :app: option. Fix it.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 08:03:05 -04:00
Marti Bolivar
c6c1501355 getting_started: building: fix inaccuracies
The building and running section is out of date, as Windows and macOS
commands are available now.

It also has some accuracies:

- the following section describes how to build hello_world, not how to
  make a new application based on it

- zephyr-env scripts do more than just set project-specific
  environment variables (they modify PATH on Unix, and may run
  arbitrary RC scripts on all platforms)

Fix these issues.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 08:03:05 -04:00
Marti Bolivar
64ab13264a getting_started: fixes and cleanups for installation_linux
Miscellaneous fixes and concision improvements.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 08:03:05 -04:00
Marti Bolivar
9ca4d84079 getting_started: fixes for intro section
Commas are needed before coordinating conjunctions joining independent
clauses. Two backticks are needed for teletype fonts.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 08:03:05 -04:00
Marti Bolivar
3fc206fa53 getting_started: fix UNIX-ism
Now that the instructions work on Windows, delete a reference to
~ (the user's home on a Unix system) in the text.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-08 08:03:05 -04:00
Andy Gross
8b9042c419 doc: security: Remove revision history
This patch removes the revision history from the security overview
document.  With this file being maintained in git, there is no need
for an additional in-document revision history table.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-06-07 18:05:01 -05:00
Andy Gross
2825f79a2c doc: security: Update security overview for recent features
This patch revises the security overview document to bring the
information pertaining to stack protection, thread separation,
and memory protection up to date with the current state of the
software releases.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-06-07 18:05:01 -05:00
Anas Nashif
fb2e142b0e tests: fix test identifiers
Fix test identifiers and use subsystem correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-07 18:01:49 -05:00
Anas Nashif
b20c4846dd sanitycheck: fail on faults/panics/oopses
Fail in tests where we have an OOPS or a panic. Right now and in many
cases we continue and test case might be reported as PASS.

Cases that have the tag ignore_faults will ignore those faults (cases
that are testing faults for example).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-07 18:01:49 -05:00
Anas Nashif
f0bafc307b boards: make em_starterkit_em7d default test platform
This is a core platform that needs to be tested by default. Fix the
default tag in the board YAML (it was duplicated in the wrong section).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-07 18:01:49 -05:00
Anas Nashif
5d6e7eb7c6 sanitycheck: export list of tests as CSV
Export tests to a file with Section, subsection and identifier as
columns making it easy to import testcases into test management system.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-07 18:01:49 -05:00
Michael Scott
ed3ea06f88 net: lwm2m: fix observer attribute update logic
A typo in update_attrs() was setting every observer to a PMIN of 0.
This meant we could send observer data as often as the process was
called.  This is out of spec as the default minimum is 10 seconds.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-06-07 12:27:46 -05:00
Jukka Rissanen
e72dcf0290 net: ipv4: Set TTL in net_pkt according to IPv4 header
The time-to-live value in net_pkt was not updated according to
received IPv4 header.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-07 12:00:17 -05:00
Jukka Rissanen
d9a14f5a27 net: ipv6: Set hop limit in net_pkt according to IPv6 header
The hop limit value in net_pkt was not updated according to
received IPv6 header.

Fixes #8182

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-07 11:59:17 -05:00
Michael Scott
a957107d50 net: lwm2m: lower priority of engine thread
The LwM2M engine thread is used for various periodic triggers.
None of these are in a critical path that requires super sensitive
timing and the current K_PRIO_COOP(7) setting was causing the
Bluetooth RX thread to have to wait too long for certain actions
to complete.

Let's lower the priority to -1 (effectively) to eliminate these
conflicts.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-06-07 11:51:51 -05:00
Satya Bhattacharya
fd561dd596 samples: net: Check the return value of nats_publish
Check and handle the return value of nats_publish() in main.c

Fixes #6258.

Signed-off-by: Satya Bhattacharya <satyacube@gmail.com>
2018-06-06 16:06:39 -05:00
Carles Cufi
b0abf365af doc: relnotes: 1.12 Bluetooth release notes
List the notable changes in the Bluetooth subsystem for the 1.12 release
notes.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-06-06 15:54:08 -05:00
Carles Cufi
59027fb689 doc: relnotes: Correct a couple of headline items
Minor changes to the persistent storage support and settings subsystem
headlines.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-06-06 15:54:08 -05:00
Carles Cufi
bb631076f6 tests: arm: irq_vector_table: Fix Kconfig override
Since on ARM CONFIG_NUM_IRQS option has no prompt, it cannot be properly
overridden by a prj.conf fragment. Instead make it have a prompt for
this particular test to be able to override it properly.

Fixes #8200

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-06-06 15:23:07 -04:00
Andrew Boie
2dd91eca0e kernel: move thread monitor init to common code
The original implementation of CONFIG_THREAD_MONITOR would
try to leverage a thread's initial stack layout to provide
the entry function with arguments for any given thread.

This is problematic:

- Some arches do not have a initial stack layout suitable for
this
- Some arches never enabled this at all (riscv32, nios2)
- Some arches did not enable this properly
- Dropping to user mode would erase or provide incorrect
information.

Just spend a few extra bytes to store this stuff directly
in the k_thread struct and get rid of all the arch-specific
code for this.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-06-06 14:26:45 -04:00
David B. Kinder
d04a7efd8d releasenotes: updated documentation changes
Included additional documentation changes for this release

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-06 09:45:36 -04:00
Maureen Helm
72d4d8bce1 doc: release notes: Fill in summary, arch, and kernel sections for 1.12
Fills in the summary section with roadmap features added in the 1.12
release. Fills in the architectures and kernel sections with notable
additions and changes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-06 09:44:41 -04:00
Daniele Biagetti
bfdb6acaf6 subsys: settings: Fix file exist error.
Fix file exist error within settings_subsys_init in order to correctly
reload existing settings when CONFIG_SETTINGS_FS is enabled.

Signed-off-by: Daniele Biagetti <daniele.biagetti@cblelectronics.com>
2018-06-06 09:43:19 -04:00
Luiz Augusto von Dentz
1218648ed1 Bluetooth: ATT: Fix clearing context at disconnect
When att_disconnected is called a thread may be waiting for the tx_sem
but that is memset to 0, furthermore there exists a flag
ATT_DISCONNECTED to indicate the context is no longer valid so instead
move memset to bt_att_accept so it is cleared when it is about to be
reused.

Fixes #8083

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-06-06 09:38:37 -04:00
Erwan Gouriou
7f7718a09a arch: stm32: remove .hex binary build by default
BUILD_OUTPUT_HEX was enabled by default for stm32 SoCs.
This should not be the default setting and besides it has no
effect because of 'default n' in misc/Kconfig that seems to
prevail.
Removing the 'default y' for  stm32 to avoid confusion.

Fixes #8193

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-06-06 09:37:05 -04:00
David B. Kinder
265f502b8e releasenotes: update with doc issues addressed
Add documentation changes with this release

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-05 14:18:19 -05:00
Anas Nashif
3057da079a tests: logger-hook: increase ztest stack size
We are getting stack corruption on some platforms, so increase stack to
allow the test to run.

Fixes #8085

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-05 14:13:17 -04:00
Andy Ross
718597fe32 arch/arm: Fix THREAD_MONITOR entry struct
On ARM, the __thread_entry struct pointer used when
CONFIG_THREAD_MONITOR is enabled was pointing to the initial exception
stack frame.  That's not right: even though this contains all the same
info, it's not layout-compatible with the API struct.  And once the
thread starts running, the ESF gets unwound and the memory recliamed
for the stack frame of the entry function!

Stuff the __thread_entry struct into its own memory at the bottom of
the stack like the other architectures do.  Fixes #7541

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-06-05 13:25:27 -04:00
Johan Hedberg
ed5fb3ff37 Bluetooth: Mesh: Fix (re)transmit interval handling
The adv_send() function was incorrectly decoding the 5-bit value (it
was using it directly as milliseconds), which effectively lead to the
code always picking the controller's minimum supported interval.

Fix this issue, but do it by simplifying the (re)transmission state
tracking so that the state is always stored in the original "packed"
8-bit value, where 5 bits are reserved for the interval, and 3 for the
count.

Fixes #7972

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-06-05 19:15:14 +02:00
Jukka Rissanen
59bf65f481 tests: net: Fix tests so they can be run in real hw
Both the vlan and checksum_offload tests expect to be run in
controlled environment where the test application is providing
ethernet connectivity. If the board under test has also ethernet
support, then internal checks will fail in the test application.
Because of this, disable on board ethernet so that the tests will
pass.

Fixes #8172

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-05 10:30:30 -04:00
Jukka Rissanen
b43000f5eb tests: net: trickle: Fix running on frdm-k64f
The trickle API tests were not run properly in frdm-k64f board.

Fixes #8171

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-05 10:30:30 -04:00
Jukka Rissanen
a803335a7c tests: net: Increase the stack size of frdm-k64f
The icmpv6, http_header_fields, mqtt_packet, dns_packet and
net utils tests were failing in frdm-k64f because of too small
stack.

Fixes #8171

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-05 10:30:30 -04:00
Anas Nashif
d05442ee9c samples: crypto: adapt harness
Adapt console harness to new changes in sample output.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-05 10:26:59 -04:00
Leandro Pereira
d06eecbe29 samples: drivers: crypto: Update expected sample output
Some changes were made in the sample implementation that made the test
fail due to differences in the expected output.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-05 10:26:59 -04:00
Leandro Pereira
858cd199ed samples: drivers: crypto: Do not show colors in logs
Showing colors in logs make it harder to write test expectations.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-05 10:26:59 -04:00
Leandro Pereira
cf3da3c6c4 samples: crypto: Ensure cap_flags is always initialized
Find the device and query its capabilities just once at boot, then
go through a list of tests to perform.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-05 10:26:59 -04:00
Leandro Pereira
a07d0731c7 tests: mbox_api: Fully initialize k_box_msg struct
`mmsg` should be fully initialized prior to calling k_mbox_get().  The
mailbox implementation (mainly, mbox_message_match()) will look inside
the second parameter passed to k_mbox_get() in order to determine if
which pending messages should be returned to the caller.

Fixes Valgrind warning listed in #7478.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-05 10:26:59 -04:00
Leandro Pereira
0e23ad889e kernel: k_work: k_work_init() should initialize all fields
k_work_init() was not initializing all fields in the k_work struct.

Mainly, the atomic_clear_bit() function call was reading a possibly
uninitialized value, clearing a bit, and assigning it back to the
`flags` member.  The `_reserved` member was never initialized.

With the struct now initialized with the _K_WORK_INITIALIZER() macro,
initialization is consistent regardless of how a `struct k_work` is
initialized.

This fixes the Valgrind issues found in #7478.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-05 10:26:59 -04:00
Leandro Pereira
a026b9eaca tests: crypto: Fully initialize variables using named initializers
This should get rid of Valgrind warnings in #7478.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-05 10:26:59 -04:00
Tomasz Bursztyka
c5cb8e943c arch/arc: Set the right priority for WDT on quark_se
ARC has only 2 priorities, 0 or 1. So let's set the right priority for
WDT.

It looks like some commit has changed that, somewhere. And wrong
priorities were lurking around.

Fixes #8096

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-06-05 09:08:46 -04:00
Andrzej Puzdrowski
2cba701703 subsys: mgmt: Remove unnecessary comparison
In the function zephyr_smp_write_at the offset was checked
for negative values while it type is unsigned -
which cause static analyses issue.

Fixes #7737

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-06-05 08:06:09 -04:00
Piotr Mienkowski
65e191fa7a api: watchdog: fix wdt_install_timeout doxygen comment
Corrected description of wdt_install_timeout function return value. The
function returns index of the channel to which the timeout was assigned.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2018-06-05 08:04:45 -04:00
Paul Sokolovsky
955552210e net: shell: Correct help text for "mem" command
Before, it was copy-paste from "iface" command help.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-06-04 23:08:04 -04:00
Andy Ross
a803af2fa7 tests/kernel/preempt: Add yield and sleep cases
Scheduler choice is subtle across yield and k_sleep(), add calls to
those to the state table and validate that we're making the right
decisions.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-06-04 23:07:13 -04:00
Maureen Helm
b423ee5f2a nxp_imx: Move i.MX RT PLL selects to Kconfig.soc
PLL configuration options for i.MX RT SoCs were added in commit
3fd25c64c7, but the selects were
incorrectly added to the SoC defconfig rather than Kconfig.soc. This
resulted in the PLL options not being configured and the part not
booting properly.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-06-04 22:57:38 -04:00
Johan Hedberg
ae829b269d Bluetooth: Fix unchecked settings value lengths
We should check for valid lengths, not just because flash may have
become corrupted, but also because this fixes coverity errors, such as
CID 186030.

Fixes #7739

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-06-04 17:05:07 -04:00
Anas Nashif
9cefce8168 tests: remove obsolete k_thread_cancel
k_thread_cancel was obsoleted, yet we still have a few tests using it.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-04 16:56:06 -04:00
Andrzej Puzdrowski
6a138977cf susbys: disk: Fix misleading menuconfig prompts
DISK_ERASE_BLOCK_SIZE, DISK_VOLUME_SIZE was described in misleading
manner. This patch changes descriptions for both prompts to
appropriate.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-06-04 21:45:09 +02:00
Anas Nashif
b5a3ddf7d7 tests: ieee802154/crypto: use console harness
Use console harness to detect PASS/FAIL. This test should be moved to
ztest at some point.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-04 14:34:00 -04:00
Tomasz Bursztyka
9611002f7a boards/x86: Use right GPIO names for CC2520
GPIO_QMSI_<0/1>_NAME are now generated through DTS. Until CC2520
settings are generated through DTS, let's use direct gpio names
instead.

Fixes #8086

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-06-04 14:34:00 -04:00
Armando Visconti
c7053643d5 spi: spi_ll_stm32: (fix) Clear OVR bit condition
The OVR condition in the Status Register requires a
particular sequence in order to be cleared. If not
done properly it stays set forever.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-06-04 12:35:52 -05:00
Wayne Ren
b09b6b6ee8 arch: arc: add comments for _load_stack_check_regs
add comments for _load_stack_check_regs to avoid
wrong usage

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-04 13:31:43 -04:00
Wayne Ren
b829bc78c1 arch: arc: refactor the arc stack check support
* the original stack check codes have no consideration
  for userspace case. This will wrong cause possible stack
  check exception.
* this commit refactors the arc stack check support to
  support the usperspace.

* this commit fixes #7885. All the failed tests in #7885
  are run again to verify this commit. The test results are ok

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-06-04 13:31:43 -04:00
Adithya Baglody
4a693c3c38 boards: common: bossac: Fix bossac flash script.
The flash script was broken after the cmake changes.
Updated the path needed for the flash scripts.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-06-04 12:15:31 -05:00
Ryan QIAN
5c6a3991b5 mimxrt1050: check if D-cache is enabled before enabling it.
An issue has been confirmed in CMSIS core header file in
SCB_EnableDCache when stack is in cacheable memory.

Issue report: https://github.com/ARM-software/CMSIS_5/issues/331

To workaround this issue by checking if Dcache's been enabled before
trying to enable it.

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2018-06-04 12:09:28 -05:00
Ryan QIAN
5757b4482e mimxrt1050: fix dcdc value change process
- to check status bit to make sure DCDC output is stable

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2018-06-04 12:09:28 -05:00
Ryan QIAN
282d95f655 boards: mimxrt1050_evk: move iomuxc to soc folder
- move this file to soc folder, since it is soc integration related.

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2018-06-04 12:09:28 -05:00
Ryan QIAN
3fd25c64c7 boards: mimxrt1050_evk: add condition to initialize different PLL
- add conditions to initialize different PLL

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2018-06-04 12:09:28 -05:00
Ryan QIAN
b2522d44cb mimxrt1050: remove app specific code from soc file
- Remove clock gating code to be compatible with A1 silicon
- Remove PLL deinitialization code out of soc file

Signed-off-by: Ryan QIAN <jianghao.qian@nxp.com>
2018-06-04 12:09:28 -05:00
Tomasz Bursztyka
b4d0850d5c drivers/rtc: Fix how prescaler is used in QMSI driver
The issue was introduced by commit-id 27bdb83.
RTC_DIVIDER used to be 0 by default, now it's 1.

Fixes #8098

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-06-04 12:24:23 -04:00
Andy Ross
718a4cd245 include/toolchain/gcc.h: Fix static assert detection
The logic for using _Static_assert() was a little broken.  We were
using it when on GCC 4.6+ AND when __STDC_VERSION__ said we were on
C99 or better.  But it's not a C99 feature, it's a C11 feature.  And
if GCC provides it as an extension, that's unrelated to a particular
language version.  This should have been "GCC 4.6+ OR C11+".

This actually broke on the ESP-32 IDF toolchain, where (when using
-std=c99) the compiler was actually defining a C99 macro instead of
the C11 one, and choosing to use the wrong (and independently broken)
handling incorrectly.  Fixes #8093.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-06-04 11:56:43 -04:00
Tomasz Bursztyka
9ab9a83596 net/ethernet: Fix ethernet net mgmt interface layer code
Layer code mask is 0x7FF so obviously 0x802 is not valid (as it will
always set the synchronous bit).

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-06-04 11:56:19 -04:00
Spoorthi K
711adb89ba doc: Update release note for 1.12
Added additional tests for threads and memory domain.
Documented test cases in kernel.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-06-04 11:43:04 -04:00
Johannes Hutter
d96205f609 doc: fix early closing of GPIO doxygen defgroup
GPIO API was not shown in doxygen output and on website because the
defgroup was closed prematurely. The closing brackets are still present
on the end of the file, so the additional closing can be safely deleted.

Fixes #8142

Signed-off-by: Johannes Hutter <johannes@proglove.de>
2018-06-04 10:55:37 -04:00
Marti Bolivar
63f2cf579d scripts: west: update to upstream 894aedbc0
Update to upstream commit 894aedbc0 ("runner: nios2.py: fix create()
and constructor").

Fixes: #7954
Fixes: #7927

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-04 10:52:21 -04:00
Tomasz Bursztyka
a88a98665b drivers/flags: W25QXXDW internal erase logic fix
The old way of erasing was not completely moved to the new SPI access
function, thus always sending useless dummy bytes that could lead to
error (aka: erasing more than requested).

Fixes #8065

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-06-04 08:25:42 -04:00
Tomasz Bursztyka
538db99882 boards/x86: Removing undefined Kconfig symbol in quark_se_c1000_devboard
CONFIG_UART_QMSI_1_NAME is not generated via Kconfig anymore.

Fixes #7799

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-06-04 08:24:28 -04:00
Tomasz Bursztyka
0d56036f04 arch/x86: Rename a legacy network Kconfig option
ETHERNET option was from first network stack (a fork of uIP). This
option is now called NET_L2_ETHERNET.

Fixes #7798

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-06-04 08:24:28 -04:00
Michael Scott
6c95dafd82 kernel: sched: use _is_thread_ready() in should_preempt()
We are using _is_thread_prevented_from_running() to see if the
_current thread can be preempted in should_preempt().  The idea
being that even if the _current thread is a high priority coop
thread, we can still preempt it when it's pending, suspended,
etc.

This does not take into account if the thread is sleeping.

k_sleep() merely removes the thread from the ready_q and calls
Swap().  The scheduler will swap away from the thread temporarily
and then on the next cycle get stuck to the sleeping thread for
however long the sleep timeout is, doing exactly nothing because
other functions like _ready_thread() use _is_thread_ready() as a
check before proceeding.

We should use !_is_thread_ready() to take into account when threads
are waiting on a timer, and let other threads run in the meantime.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-06-04 08:21:47 -04:00
Andrew Boie
7a18b083eb x86: align stack buffer sizes
Previously, the stack buffer array wasn't being page-aligned.
If private kernel data was stored after the stack buffer in
the same page, the current thread would incorrectly have
access to it. Round stack sizes up on x86 to prevent this
problem.

Fixes #8118

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-06-02 16:29:46 -04:00
Andrew Boie
2237ce6b56 tests: mem_protect: use better stack size arg
True stack sizes may be rounded up, instead of using a multiplier
just fetch the true stack size and add one to it, just one byte
over should produce an error.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-06-02 16:29:46 -04:00
Andrew Boie
b85ac3e58f kernel: clarify thread->stack_info documentation
ARC/ARM are not properly doing this at the moment but this will
be corrected in later patches.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-06-02 16:29:46 -04:00
Andrew Boie
e2d779159f kernel: update stack macro documentation
It's not possible to enforce that K_THREAD_STACK_SIZEOF()
returns the original number passed to K_THREAD_STACK_DEFINE().
Some arches need to round this number up in order to satisfy
alignment constraints.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-06-02 16:29:46 -04:00
Nagaraj Hegde
75e2af20ea tests: fifo_timeout : Dereference after null check
fifo data obtained is dereferenced after NULL check.

Coverity-CID:186190

Signed-off-by: Nagaraj Hegde <hegdenagaraj4@gmail.com>
2018-06-02 16:27:34 -04:00
Andy Ross
2d03b55293 tests/kernel/mem_slab: Fix memory overcommit for real
Commit 4ef36a4b54 ("tests/kernel/mem_slab: Fix memory overcommit")
caught this error, but missed the fact that there are two slabs that
need to be resized.  I also failed to properly explain (or, to be
honestly, fully understand) the deadlock condition, so add a nice big
comment explaining it.

Basically: you have a bunch of threads that can allocate all but one
of their blocks before trying to allocate their last one and pending.
There must be at least one block left so all the threads don't
symmetrically go to sleep waiting on each other.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-06-02 16:24:47 -04:00
Ramakrishna Pallala
03a3c992b8 lib: posix: clock: Use k_uptime_get() to compute tv_nsec
Use k_uptime_get() to compute both tv_sec and tv_nsec members
of timespec structure.

Fixes #8009

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-06-02 16:00:23 -04:00
Leandro Pereira
158ea970ea drivers: watchdog: Use common name configuration for all drivers
Each driver seemed to use their own Kconfig option to set the name for
their drivers.  This makes writing example/test code difficult as each
one of them will have to special case for each of the supported
platforms.

Use a consistent CONFIG_WDT_0_NAME option in all drivers.

Fixes #8094.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-01 15:31:56 -05:00
Leandro Pereira
eefeb2b050 drivers: watchdog: esp32: Use common Kconfig option to disable at boot
Instead of relying on CONFIG_WDT_ESP32_DISABLE_AT_BOOT, use
CONFIG_WDT_DISABLE_AT_BOOT that's available for all watchdog timers.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-01 15:31:56 -05:00
Paras Jain
61f91f8fec samples: sensor : mcp9808: check return value
Check the return value while setting sensor trigger

Coverity-CID: 186196

Signed-off-by: Paras Jain <parasjain2000@gmail.com>
2018-06-01 14:41:42 -05:00
Sritej Kanakadandi Venkata Rama
f5bf2816df tests: posix: Function call return values need to be validated.
In this fix we are asserting the return value of pthread_attr_init.

Resolves #7084
Coverity-CID: 185280

Signed-off-by: Sritej Kanakadandi Venkata Rama <sritej.kvr@gmail.com>
2018-06-01 14:59:10 -04:00
Alexander Wachter
b97dd472fb drivers: can: Move bit timing and clock to device tree
This commit moves the bit timing (PROP, BS1, BS2 segments and SWJ)
from Kconfig to the device-tree and fixes issue #7933

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-06-01 12:59:42 -05:00
Piotr Zięcik
997a49ade9 arm: userspace: Do not overwrite r7 during syscall.
The r7 register is used as a frame pointer on ARM Thumb. As result, it
cannot be modified by the assembly code in functions using stack frame.

This commit replaces r7 by r8, which is a general purpose register.
Also it fixes #7704.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2018-06-01 13:07:47 -04:00
Ramakrishna Pallala
817e3cd952 lib: posix: Make sure the name string is NULL terminated
Make sure the name string is NULL terminated in the readdir().

CID: 186037

Fixes Issue #7733

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-06-01 12:46:42 -04:00
Marti Bolivar
cddd9e796e boards: intel_s1000: move runner config out of boards/common
The file boards/common/intel_s1000_crb.board.cmake is not common at
all; it is specific to this board. Move its contents into the board's
board.cmake.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-06-01 10:34:52 -04:00
Rajavardhan Gundi
90e000880a boards: intel_s1000: Fix runner invocation
Fix the runner invocation for intel_s1000 board by getting
rid of board-dir, gdb and kernel-elf parameters.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-06-01 10:34:52 -04:00
Paul Sokolovsky
420bfc1f2d cmake: toolchain: Don't warn of both ZEPHYR_*_VARIANT envvars defined
Someone doing bisects on Zephyr will have to have both older
ZEPHYR_GCC_VARIANT and newer ZEPHYR_TOOLCHAIN_VARIANT environment
variables defined. Then warning about ZEPHYR_GCC_VARIANT is
confusing. Issue it if only ZEPHYR_GCC_VARIANT is defined, and
ZEPHYR_TOOLCHAIN_VARIANT isn't.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-06-01 10:34:25 -04:00
Ulf Magnusson
972386d7a3 genrest: Highlight Kconfig as Kconfig, not Python
Sphinx defaults to Python highlighting, but a Kconfig lexer is available
as well
(http://pygments.org/docs/lexers/#pygments.lexers.configs.KconfigLexer).
Use it.

This only highlights Kconfig definitions without links (references to
other symbols), as Sphinx doesn't highlight '.. parsed-literal::' blocks
with links. It's an improvement over Python stuff getting highlighted at
least.

Side note: '.. highlight:: none' still gives '.. parsed-literal::'
blocks without links a different background color, for whatever reason.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-06-01 09:07:05 -04:00
Michael Scott
f669a08eea kernel: thread: fix _THREAD_DUMMY check in _check_stack_sentinel()
All other checks of thread_state use a bit wise & operator incase
there are other flags attached to the thread_state.  Let's fix
the only outlier in _check_stack_sentinel() to be the same.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-06-01 09:03:48 -04:00
David B. Kinder
7760b941f9 doc: fix misspellings in docs
Scan and fix misspellings missed during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 09:01:43 -04:00
Jukka Rissanen
d58efe7724 doc: net: Add information about network traffic classification
Add information about traffic class support in Zephyr.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-01 09:01:25 -04:00
Jukka Rissanen
e5be22fab2 doc: net: Add information about VLANs
Add description about virtual LAN support in Zephyr.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-01 09:01:25 -04:00
Andrzej Puzdrowski
66e84540f7 tests: subsys: settings: fcb: Fix failure on nrf52_pca10040
Tests failed on the target because flash area reserved
for fcb data storage was to small.
This path add dts overlay file for nrf52_pac10040 board which
increases this flash area to proper size.

Fixes #8038

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-06-01 09:00:42 -04:00
Sathish Kuttan
9f4702b3b4 arch: soc: intel_s1000: set M/N divider ownership
Add bit definitions and set M/N divider ownership in
i2s_initialize.
Changes to comply with coding guidelines
Changes to address review comments

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-06-01 08:59:01 -04:00
Sathish Kuttan
f36edc6c29 drivers: i2s: intel_s1000: Fractional bit-clock
Added support for fractional division of reference clock to obtain
I2S bit clocks
For example:
    If reference clock is 38.4MHz and
    if the I2S format is 2ch, 32bits per channel, 48KHz sample rate,
    the bit clock frequency has to be 2*32*48K = 3.072MHz
    38.4MHz/3.072MHz = 12.5 (a fraction)

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-06-01 08:59:01 -04:00
Sathish Kuttan
ed33f43e48 arch: xtensa: intel_s1000: Reference clock API
Added a function to obtain the reference clock frequency value based on
SoC's bootstraps.
Added M/N divider base address in SoC header file

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-06-01 08:59:01 -04:00
Ramakrishna Pallala
338f451981 tests: kernel: profiling: Fix _sys_soc_suspend logic
Call k_thread_foreach only once from _sys_soc_suspend()
otherwise it will flood the console with stack dumps. As per
the test implementation, the one time call happens through
test_call_stacks_analyze_idle test case.

Also removed the the stack size comparision logic from
thread_callback() as the actual size allocated could be
different from what is requested based on the Kconfig option
CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT

Fixes Issue #7858

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-06-01 08:57:59 -04:00
David B. Kinder
d07d5e8700 doc: fix broken table display
Needed a blank like before the table

Fixes: #8070

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 08:42:05 -04:00
Ramakrishna Pallala
05063ede55 dts: arc: Fix IRQ priorities for quark_se_c1000_ss
ARC only supports only 2 priority levels so make sure
the IRQ priority is not greather than 1.

The test was passing in previous build because the ASSERT was
not enabled.

Fixes Issue #8099

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-06-01 07:40:30 -04:00
Erwan Gouriou
f27195017a drivers/gpio: stm32 fix gpio device init prio
STM32 GPIO device initialization priority was set to
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT
Following introduction of __ZEPHYR_SUPERVISOR__ macro (#6835),
drivers intialization order have been reordered which blocks
some use cases now.
Increase GPIO init priority to get it initialized before SPI
and avoid a deadlock.

Fixes #7663


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-06-01 03:26:10 -07:00
Andy Ross
43553da9b2 kernel/sched: Fix preemption logic
The should_preempt() code was catching some of the "unrunnable" cases
but not all of them, opening the possibility of failing to preempt a
just-pended thread and thus waking it up synchronously.  There are
reports of this causing spin loops over k_poll() in the network stack
work queues (see #8049).

Note that the previous _is_dummy() call is folded into (the somewhat
verbosely named) _is_thread_prevented_from_running(), and that the
order of tests has been changed/optimized to hopefully catch common
cases earlier.

Suggested-by: Michael Scott <michael@opensourcefoundries.com>
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-31 16:46:14 -04:00
Ioannis Glaropoulos
e76ef30aca arch: arm: mpu: minor comment style fixes
This commit fixes some minor function documentation issues
and comments' style in the NXP_MPU driver.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 15:40:05 -04:00
Ioannis Glaropoulos
7f643677be arch: arm: add additional sanity checks before MPU config change
This commit inserts sanity checks every time we are performing
a (re)-configuration of one or multiple MPU regions, ensuring
that we do not attempt to configure an invalid region number.

Particulary for arm_mpu_config(), called during pre-kernel
initialization phase, we add a system ASSERT if we attempt
to initialize more regions that what is supported by hardware.
We do this to ensure the misconfiguration is detected early and
the system boot is aborted.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 15:40:05 -04:00
Ioannis Glaropoulos
25c211d252 arch: arm: implement internal function to disable MPU region
This commit adds an internal function to disable an MPU region.
The function includes an assert that the requested MPU region
number is a valid one. arm_mpu.c is refactor to use this
function in all cases where an MPU region needs to be disabled.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 15:40:05 -04:00
Ioannis Glaropoulos
0967f11f6d arch: arm: enhance internal function documentation
This commit enhaces the documentation of internal functions
in arm_mpu.c by explicitly stating that the caller needs to
ensure the validity of the supplied MPU region index. The
warning is required as these functions modify the ARM MPU_RNR
register, without checking themselves the validity of the
provided region number.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 15:40:05 -04:00
Ioannis Glaropoulos
7b77a25f14 arch: arm: coding and comment style fixes
This commit fixes some minor issues with coding style
and comment syntax in arm_mpu.c

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 15:40:05 -04:00
Joakim Andersson
45b75dd7ff arch: arm: Fix zero interrupt latency priority level
Change the zero latency interrupt priority level from 2 to 1.
This is the priority level that the kernel has reserved for the
zero latency IRQ feature by the _IRQ_PRIO_OFFSET constant.
The zero latency IRQ will now not be masked by the irq_lock function.

Update comments to reflect the priority levels reserved by the kernel.

Fixes: #8073

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2018-05-31 14:58:43 -04:00
Andy Ross
4ef36a4b54 tests/kernel/mem_slab: Fix memory overcommit
This test spawned 4 threads all of which try to allocate 3 blocks from
the same mem_slab before freeing any, leading to a maximum of 12
in-flight allocations.  But the slab contained only 3 blocks!

Most of the time it passed, but CI caught it failing on occasion,
possibly more often now due to recent scheduler changes.  Fixes #8069
(hopefully).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-31 14:54:15 -04:00
qianfan Zhao
c84b37b086 net: icmpv4: fix incorrect IP header checksum
IPv4 header's checksum was set when 'setup_ipv4_header', but in that
times IPv4 header's source ip and dest ip address haven't setted. So
it may be set an incorrect checksum.

Fixes: #7989

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-31 14:06:38 -04:00
Ioannis Glaropoulos
6399cb6b27 arch: arm: force MpuFaultHandler to inspect multiple error conditions
Upon MemManage Exception, multiple status bits of MMFSR may be
set. This commit modifies the MPU Fault Handler, so that it can
inspect and display information from all error conditions,
instead of just the first error condition that is true.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 14:05:58 -04:00
Ioannis Glaropoulos
56c9760834 arch: arm: use stored value for MMFAR
Make MPU stack guard checks use the previously stored value
of the MemManage Fault Address Register, to ensure that the
address-under-check is valid.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 14:05:58 -04:00
Anas Nashif
2f7fe7e252 tests: mem_pool: organise test documentation
Add references to tests APIs. Create new group for memory pools.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-31 14:05:38 -04:00
Anas Nashif
bed0ac6877 tests: workqueue: fix doxygen group
Use group name folowing the new conventions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-31 14:05:38 -04:00
Andy Ross
1fe6c36730 esp32: Add some "logging" voodoo to SMP initialization
At least one of my WROOM boards has trouble getting the APPCPU
started, that was magically getting better when I started adding
printk's to debug.  It turns out that UART output (and NOT simply idle
cycles of delay) was the magic dust to fix things.  As this SMP
implementation is reverse engineered voodoo to begin with, this hack
should be acceptable in the medium term.

See in-file comments on smp_log() for details.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-31 14:02:03 -04:00
Andy Ross
c782d07a1c tests/kernel/smp: Properly synchronize CPU counters at test start
The idea behind this test is to race two CPUs against each other,
validating that each is truly running simultaneously.  But it just
assumed that the other thread/cpu would start synchronously as soon as
k_thread_create() returned.

Normally, that works fine.  But while debugging I added some code that
was slowing down entry to the other thread (or maybe the return from
k_thread_create() into the main thread) long enough to allow one
thread to get a significant head start.  That breaks the logic in the
test and things were inexplicably "failing".

Put a spin loop around the count so that the main thread can start
counting to within the memory system's ability to inform it of the
change from the other thread.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-31 14:02:03 -04:00
Andy Ross
eace1df539 kernel/sched: Fix SMP scheduling
Recent changes post-scheduler-rewrite broke scheduling on SMP:

The "preempt_ok" feature added to isolate preemption points wasn't
honored in SMP mode.  Fix this by adding a "swap_ok" field to the CPU
record (not the thread) which is set at the same time out of
update_cache().

The "queued" flag wasn't being maintained correctly when swapping away
from _current (it was added back to the queue, but the flag wasn't
set).

Abstract out a "should_preempt()" predicate so SMP and uniprocessor
paths share the same logic, which is distressingly subtle.

There were two places where _Swap() was predicated on
_get_next_ready_thread() != _current.  That's no longer a benign
optimization in SMP, where the former function REMOVES the next thread
from the queue.  Just call _Swap() directly in SMP, which has a
unified C implementation that does this test already.  Don't change
other architectures in case it exposes bugs with _Swap() switching
back to the same thread (it should work, I just don't want to break
anything).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-31 14:02:03 -04:00
Michael Scott
30dbf3c0e5 drivers: eth: mcux: use CONFIG_SYS_LOG_ETHERNET_LEVEL for syslog level
Don't hard code the syslog level to DEBUG, instead use the
CONFIG_SYS_LOG_ETHERNET_LEVEL setting like other ethernet drivers.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-31 09:15:52 -05:00
Henrik Brix Andersen
f1eda7b9e0 doc: updated doc for Zephyr release 1.12.
Mention the new iBeacon sample application in the release notes.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-05-31 08:58:55 -05:00
Adithya Baglody
8bbf0fd732 benchmarks: timing_info: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Adithya Baglody
2182178bae benchmarks: sys_kernel: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Adithya Baglody
a9dda77f61 benchmarks: footprint: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Adithya Baglody
e8626d71ac benchmarks: boot_time: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Adithya Baglody
a5988f811a benchmarks: latency_measure: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Adithya Baglody
6663286fd8 benchmarks: app_kernel: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Adithya Baglody
22838e8b50 benchmarks: object_footprint: Disable userspace for benchmarks
Disable userspace for benchmarks because it changes the KPI
numbers. It will be re-enabled once the required code is
in place.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-31 08:48:07 -04:00
Ioannis Glaropoulos
f90416c680 cmake: fix warning message
This commit provides a minor fix to a CMake output text which
warns the user that ASSERT() statements are enabled.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-31 07:04:09 -04:00
Anas Nashif
386b3e6d54 ci: increase ccache size
We are running 5 minions with almost 2000 tests, increase the cache size
to increase the hit rate.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-31 00:37:24 -04:00
Anas Nashif
fac7108ecc ci: remove ext/ from coverage
ext/ code is not always entirely used or tested from Zephyr, we use only
subset of the features and available code. To get accurate coverage
data, exclude the files in ext/ from the coverage report.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-31 00:37:24 -04:00
Gil Pitney
ec7d483b5b arch: arm: soc: cc2650: Remove dead code.
Remove the dead code that was guarded by previously removed
Kconfig symbols for the sensortag board.

With b028a51542,
this fixes #7873

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-30 22:20:37 -04:00
Sathish Kuttan
9a7538b95d drivers: dma_cavs: separate callbacks per channel
Allow the application using DMA driver to register a callback for
a specific channel within the DMA device instead of one callback
per device.

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-05-30 20:33:06 -04:00
Ruslan Mstoi
29b7cdc8de drivers: eth: native_posix: Fix malformed echo response
Native POSIX echo server sends malformed response to echo request of
size larger than 128 bytes (default size of each network data
fragment). Wireshark notices that by tagging echo request with "No
response seen". This commit fixes that issue.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-05-30 20:30:19 -04:00
Michael Scott
dcb0ac1256 net: tc: dont yield during net_rc tx/rx workq init
We init the net_tc tx/rx work queues during net_init() with a
call to init_rx_queues().  The L2/L3 and networking drivers have been
setup at this point.  If we yield the current thread, we risk
a call to net_recv_data() which calls net_queue_rx() which calls
net_tc_submit_to_rx_queue() on an RX work queue which hasn't been
setup yet.

This manifests as a boot hang under seemingly random circumstances.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-30 20:26:25 -04:00
Wayne Ren
92a3c41dd5 tests: necessary fixes for ARC
* because stack analysis is required, so STACK_CHECK must be
turned off. No HW_STACK_PROTECTION has no impact on current test

* If CONIFG_USERSPACE, the real stack size is bigger than the declared
stack size

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-30 20:23:35 -04:00
Wayne Ren
467f8fbe3d tests: fixes for ARC
Like ARM, ARC also needs to return

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-30 20:23:35 -04:00
Wayne Ren
e63cccdc41 tests: fixes for ARC
In arc, privileged stack is merged into defined stack. So
the real stack size should add privileged stack size.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-30 20:23:35 -04:00
Wayne Ren
76b1cefda9 arch: arc: fix the bug in STACK_ARRAY defintion.
Because the address alignment of MPUv2, the address should
not only be aligned at the start but also for the array member.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-30 20:23:35 -04:00
Wayne Ren
3c8ed211c2 arch: arc: fix the wrong setting of STACK_CHECK for user thread
For user thread, the stack check parameters will cover both
user stack part and privilege stack part. Because in arc, they
are in the same array.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-30 20:23:35 -04:00
Andrew Boie
aa26d9926a tests: mbedtls: don't use stdout console
This redirects PRINT() to printf() and not printk() and
was causing stack overflows on some platforms.

Fixes: #8033

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-30 15:55:18 -05:00
Johann Fischer
55494c3f0a boards: usb_kw24d512: add USB comment to documentation
Add USB comment to documentation.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-30 11:23:39 -05:00
Johann Fischer
547128e328 boards: frdm_k64f: add USB comment to documentation
Add USB comment to documentation.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-30 11:23:39 -05:00
Johann Fischer
5fae373107 dts: nxp: fix typo in usbd bindings
Fix typo in usbd bindings.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-30 11:23:39 -05:00
Johann Fischer
4d0a1912a6 drivers: usb_dc_kinetis: fix usb_dc_ep_read_continue
usb_dc_ep_read_continue can be called without usb_dc_ep_read_wait,
check if the current buffer is claimed by the controller
(transfer not finished) to prevent a faulty behavior.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-30 11:23:39 -05:00
Andrei Emeltchenko
73009d05ce usb: cdc_acm: Set bInterfaceProtocol to No Protocol (0)
Do not set protocol in interface descriptor. Although this field has
been ignored by major OSs during the last decades, this creates a big
deal of problems with ModemManager sending unexpected AT commands when
plugging in a dev board.

Fixes: #6646

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-30 09:05:40 -04:00
Punit Vara
5d50d13667 doc: Update doc for POSIX feature
Added POSIX semaphore to release notes.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-30 08:30:17 -04:00
Rajavardhan Gundi
98fcaf29ec release: Update release notes with CAVS ICTL info
Update the release notes with CAVS interrupt controller info.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-05-30 08:29:15 -04:00
Maureen Helm
d93ecda4c5 release: Move version to 1.12.0-rc2
Updates the VERSION file to 1.12.0-rc2

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-29 18:16:08 -05:00
Paul Sokolovsky
659c241e3a samples: net: big_http_download: Ignore close() return value.
We aren't interested in doing error handling for close(), close()
is itself on error handling path, and its purpose if to free
socket resources.

Coverity-CID: 186062
Fixes: #7713

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-29 16:23:46 -04:00
Tomasz Bursztyka
201a1b402a net/ieee802154: Security session must be initialized with a valid key
Security layer was tested only against CC2520, which does not mandate to
begin the session with a valid key. However, the crypto API tells it
must do so. And indeed, starting a session on mtls shim crypto device
will fail due to missing key. Thus moving the relevant code where it
should.

Reported-by: Johann Fischer <j.fischer@phytec.de>

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-29 16:23:18 -04:00
qianfan Zhao
13e1c3c2f8 uart_console: delete char using BS(08H) or DEL(7FH)
Some serial tools such as 'minicom' send BS when press backspace,
not DEL, so delete char using BS or DEL.

Fixes: #7959

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-29 16:21:55 -04:00
Tomasz Bursztyka
33e3ae711e drivers/spi: Handle the case when tx buf/len is NULL/>0 in DW driver
This is a rare but valid case when you request the controller to send
dummy bytes on your behalf (it saves memory as you don't need to provide
a valid buffer, just NULL and the numbers of dummy bytes as length).

Without it, user code can get stuck into interrupt loop.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-29 16:21:08 -04:00
Tomasz Bursztyka
002031d87f drivers/flash: Cleaning up Kconfig
Splitting to dedicated Kconfig for w25qxxdv and qmsi.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-29 16:21:08 -04:00
Tomasz Bursztyka
af411f316e boards/x86: Fix support for w25qxxdv on arduino_101
It requires to use w25qxxdv spi gpio cs settings.

Fixes #7766

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-29 16:21:08 -04:00
Tomasz Bursztyka
a6d8378377 drivers/flash: A support for SPI gpio-cs logic into w25qxxdv driver
Up to SPI API user code to handle providing the right SPI GPIO-CS
parameters now.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-29 16:21:08 -04:00
Ulf Magnusson
12f87f7a94 tests: net: Fix assignments to CONFIG_NET_DEBUG_6LO
This symbol was renamed by commit 14e73e73c3 ("net: Make DEBUG config
option naming consistent"), but an assignment (and a commented-out
assignment) to the old name remained.

Fix the assignments to use the new name.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-29 16:20:35 -04:00
Ulf Magnusson
10d54e2b22 boards: arm: argonkey: Properly set choice default
The choice symbol LSM6DSL_EXT0_LIS2MDL was given a 'default' in
Kboards/arm/96b_argonkey/Kconfig.defconfig, but 'default' has no effect
on choice symbols, triggering a warning from Kconfiglib.

Instead of adding a default to the choice symbol, change the default of
the 'choice' itself by giving it name and adding the default in
Kconfig.defconfig.

This requires that we remove the default on the "base" definition of the
'choice', due to some messiness related to the Zephyr-specific
prefer-later-defaults behavior (see the 'Zephyr-specific Kconfig
behavior for defaults' section in the Board Porting Guide). Choices were
overlooked when that patch was added to the C tools, meaning choices
still prefer earlier defaults. The crux is that Kconfig.defconfig files
are included last.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-29 16:19:51 -04:00
Maureen Helm
9d8c630bcd doc: release notes: Add details to various sections for 1.12 release
Fills in the boards, drivers, build, and hals subsections with major
additions and changes in the 1.12 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-29 16:18:54 -04:00
Rajavardhan Gundi
ddba3d667d kconfig: Define the IRQ priorities for CAVS & DW ICTL
CAVS_ICTL_0_IRQ_PRI to CAVS_ICTL_3_IRQ_PRI and DW_ICTL_IRQ_PRI
are now defined in Kconfig. This addresses the issue #7811.

This was not throwing up any compilation error earlier as the IRQ
priorities are all hardwired in Xtensa and hence are unconfigurable.
They are dummy for Xtensa arch but may be applicable if used in some
other arch.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-05-29 15:46:41 -04:00
Punit Vara
c4bbdc70d1 doc: Update doc for posix feature
Update doc with posix mutex feature and test case added.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-29 15:40:40 -04:00
Ulf Magnusson
337832d193 samples: hci_uart: Remove CONFIG_UART_NRF5_BAUD_RATE assignment
This symbol was removed in commit 748f724d82 ("serial: dts: remove
!HAS_DTS related Kconfig"). The setting should come from DTS now.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-29 21:27:40 +03:00
Punit Vara
8eb652bfd5 drivers: apds9960: Always default on I2C_0
Use I2C_0 instance by default for APDS9960

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-29 07:46:08 -07:00
Erwan Gouriou
f315afd0a7 arch: stm32: Fix inclusion of SPI headers
In some STM32 series, SPI LL headers where included under
CONFIG_CLOCK_CONTROL_STM32_CUBE flag definition.
Fix this and use CONFIG_SPI_STM32 instead.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-29 07:44:00 -07:00
Erwan Gouriou
922490d3bb dts/bindings: Remove superfluous property definition
"clocks" property is defined in st,stm32-u(s)art.yaml
files while aslo defined in uart.yaml.
Remove redundant information.

Fixes #7974

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-29 07:43:12 -07:00
Ulf Magnusson
6350de3ae2 boards: arm: Remove CONFIG_{FLASH,SRAM}_BASE_ADDRESS assignments
These symbols were removed in commit 311e6b9e3e ("arch: arc: Use DTS
for all ARC SoCs"). The settings should come from DTS now.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-29 07:42:05 -07:00
Ulf Magnusson
5405f68878 kconfig: Remove remaining 'option env' bounce symbols
These are no longer needed since commit 4dc9e5b2de ("kconfig: Get rid
of 'option env' bounce symbols"). The C tools are likely to get rid of
them soon too.

The APPLICATION_BASE symbol (option env="PROJECT_BASE") triggered a
compatibility warning, because 'option env' symbols now need to have the
same name as the environment variables they reference to be compatible
with Kconfiglib. APPLICATION_BASE is unused, so just remove it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-28 17:21:11 -04:00
Jukka Rissanen
48ac4a372c net: Convert raw timeout values to use K_MSEC() macro
This one converts "raw" timeout value to use K_MSEC() macro
in order to make clear how long the timeout is.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-28 17:20:11 -04:00
Jukka Rissanen
8670e8a1f7 net: Convert MSEC_PER_SEC to K_SECONDS()
Use of K_SECONDS() macro is more intuitive so use that instead of
plain MSEC_PER_SEC define.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-28 17:20:11 -04:00
Jukka Rissanen
8f5929ddf0 net: Too long timeout for k_sleep
Convert couple of MSEC() calls to K_MSEC() as the timeouts
when using MSEC() are just too long.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-28 17:20:11 -04:00
Ulf Magnusson
b20cc63d81 tests: power states: Remove CONFIG_GPIO_QMSI_1_{NAME,PRI} assignments
These symbols were removed in commit ed26b95746 ("drivers/gpio:
Removing dts generated options in QMSI Kconfig").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-28 17:16:46 -04:00
Bobby Noelte
1d27ee0b09 scripts: extract_dts_includes: fix recursion in extract_controller
Commit 93d3a42776 changed the interface
of extract_controller() but did not change the recursive call within.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
2018-05-28 16:49:34 -04:00
Ulf Magnusson
163dec6dc3 menuconfig: Add show-name mode + small help dialog improvement
- Pressing 'c' ('n' was taken) toggles a mode where the names of all
   symbols are shown before their prompts. This saves going into the
   help display when you just want the name.

 - The name of the symbol/choice now appears in the main text of the
   help dialog rather than in the title, where it might be hard to
   spot, as pointed out by Carles Cufi.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-28 21:04:34 +02:00
Adithya Baglody
5d22834e9a cmake: extensions: Remove macro zephyr_library_ifdef.
This cmake macro was changing the control flow of the cmake files.
It is not advisable to modify the callee control flow from inside
a cmake macro.
Hence removing all instances of this macro from the build system.

Fixes: GH-7565

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
8c812900e1 drivers: entropy: Remove usage of zephyr_library_ifdef
Phasing out the usage of this cmake macro from the drivers/entropy
folder.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
963a0bee8d drivers: serial: Remove usage of zephyr_library_ifdef
Phasing out the usage of this cmake macro from the drivers/serial
folder.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
5f5e9fb968 drivers: flash: Remove usage of zephyr_library_ifdef
Phasing out the usage of this cmake macro from the drivers/flash
folder.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
62004146e4 drivers: sensors: Remove usage of zephyr_library_ifdef
Phasing out the usage of this cmake macro from the sensor folder.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
c2b2add1d0 boards: arm: msp_exp432p401r: Remove CONFIG_FLASH from defconfig.
Fixed the incorrect usage of CONFIG_FLASH in the defconfig.
This CONFIG_FLASH is used to enable the flash driver only.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
53a924b390 boards: arm: cc3220sf: Remove CONFIG_FLASH from defconfig.
Fixed the incorrect usage of CONFIG_FLASH in the defconfig.
This CONFIG_FLASH is used to enable the flash driver only.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
41826fdcbd boards: arm: cc2650: Remove CONFIG_FLASH from defconfig.
Fixed the incorrect usage of CONFIG_FLASH in the defconfig.
This CONFIG_FLASH is used to enable the flash driver only.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
c2d632d69d arch: arm/arc: Remove usage of zephyr_library_ifdef.
Phasing out the usage of this cmake macro from the arch folder.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
a9ea155425 arch: arm: add_subdirectory shouldn't depend on a hidden kconfig.
Previously the directory core/cortex/mpu/ was getting included
on a hidden kconfig. Now this has been replaced with the Kconfig
CONFIG_ARM_CORE_MPU.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Adithya Baglody
699aacad50 arch: arm: add_subdirectory shouldn't depend on a hidden kconfig.
Previously the directory core/mpu/ was getting included on a hidden
kconfig. Now this has been replaced with the Kconfig
CONFIG_ARC_CORE_MPU.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-28 13:23:13 -04:00
Johann Fischer
cb0dd0cc93 usb: function_eem: fix eem_read_cb
This patch prevents eem_read_cb from trying to allocate a lot of memory.

It may happen that EEM payload size is zero, the eem_read_cb then tries
to allocate a buffer which is 0xfffc bytes large and luckily blocks.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-28 12:47:32 -04:00
Ulf Magnusson
4317a181c9 tests: net: all: Increase NET_MAX_CONTEXTS from 4 to 5
DNS_RESOLVER_MAX_SERVERS has the range [1,NET_MAX_CONTEXTS], with
NET_MAX_CONTEXTS being set to 4, but is set to 5. Out-of-range .config
values are ignored, so the symbol reverts to its default value (1).

Increase NET_MAX_CONTEXTS to 5. DNS_SERVER{1-5} being set probably
implies that DNS_RESOLVER_MAX_SERVERS shouldn't be decreased to 4.

This fixes two Kconfig warnings (out-of-range + didn't get assigned
value).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-28 12:20:10 -04:00
Carles Cufi
93a464321d arch: arm: nordic: nrf52: Enable instruction cache
Enable the instruction cache by default in order to achieve a speedup of
up to 20% in code execution.
Cache can be disabled by setting the new NRF_ENABLE_ICACHE Kconfig
option.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-28 17:59:38 +02:00
Ulf Magnusson
c5fda14358 samples: Quote BOARD value in custom board definition
Gets rid of a warning added in commit 6eabea3a7e ("Kconfiglib: Warn
for unquoted string defaults"), which will soon be an error (because a
simple warning whitelist will be used).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-28 11:04:50 -04:00
Aurelien Jarno
cbac8fcadb arch: arm: select CPU_HAS_FPU on STM32L4 family
All the STM32L4 SoCs have a Cortex-M4F CPU, and thus have a FPU. Update
stm32l4/Kconfig.series to select CPU_HAS_FPU.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-28 09:32:23 -05:00
qianfan Zhao
a8d934069e eth_stm32_hal: fix dev_data->mac_addr typo
fix typo: contdev_dataext -> dev_data

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-28 09:31:49 -05:00
Kumar Gala
b0ffe06f7a samples: openamp: add some comments to the code
Add some comments about what the associated files are trying to
accomplish in the code.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-28 10:22:34 -04:00
Kumar Gala
7d01bf8cb5 samples: openamp: Update docs
Update doc to clarify that the sample is currently specific to the
LPC54114 SoC.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-28 10:22:34 -04:00
Neil Armstrong
7fb245f9c6 spi: spi_ll_stm32: fix slave frame shifting
In the current form of the code, the slave frame shifting leaves the TX
full and will shift out some unwanted bytes out on the next transaction.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-05-28 10:18:23 -04:00
Anas Nashif
8c8ddb8196 tests: workqueue: add API references and doxygen group
Add a doxygen group and reference tested APIs using @see.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
c2e9eef8b0 tests: kernel context: rewrite test to use ztest correctly
The test was using ztest incorrectly exposing everything as one single
test function. We now have multiple tests that can be tracked back to
features and requirements.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
9a28c87b42 tests: posix: rename entry file to main.c
Change all tests to have main.c as the main file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
6faf5b8608 test: early_sleep: cleanup test
Fixed comments and naming of test functions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
f0f11289ad tests: schedule_api: change category to sched
Use kernel.sched instead of kernel.thread

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
20e969b8f1 tests: schedule_api: fix references to tested APIs
Use @see instead of custom keyword.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
c5be083df5 tests: move schedule_api under sched/
Group tests per area.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Anas Nashif
43293b9016 tests: critical: fix naming and comments
We were referring to old function names and still using the task
terminology which can be confusing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-28 08:52:46 -04:00
Erwan Gouriou
c40b9e04e8 codeowner: Fix wildcard issue for arch/arm/soc/st_stm32/
I was not requested reviews for PR impacting subdirectories
of arch/arm/soc/st_stm32/.
Remove '*' to fix this.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-28 08:47:55 -04:00
Ramakrishna Pallala
ae2f419b56 subsys: disk: Fix log level issues
Fix SYS_LOG_DISK_LEVEL Kconfig message.

Fix SYS_LOG_DBG compilation issues.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-28 08:47:05 -04:00
Ramakrishna Pallala
cf8ee7372d doc: updated doc for Zephyr release 1.12.
Updated doc for release 1.12 for :-

Kernel:
Added k_thread_foreach API

Libraries / Subsystems:
subsys/disk: Added support for multiple disk interfaces
subsys/fs: Added support for multiple instances of filesystem
subsys/fs: Added Virtual File system Switch (VFS) support

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-28 08:47:05 -04:00
Punit Vara
95fc141ae5 dts: x86: Fix wrong interrupt number for I2C
Wrong interrupt number was populated from dts. This
commit solves following issue:

issue: #7793

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-28 08:45:58 -04:00
Andrzej Głąbek
373a02126e drivers: serial: nrf: Fix interrupts enabling/disabling
This patch corrects the way the INTENSET and INTENCLR registers are
accessed. When these registers are written with a bitmask, specified
bits are set or cleared in the INTEN (interrupt enabling) register,
so there is no need to read the previous state of these registers
(when they are read, the current state of INTEN is returned).
For INTENSET this patch eliminates only one unnecessary read, but for
INTENCLR the change is crucial because in the previous version any
write to the register disabled all the enabled interrupts.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-05-28 14:27:51 +02:00
Kumar Gala
71ce9b524a arch: arc: snps_emsk: Removed dead code
soc.h had defines for CONFIG_ARCV2_TIMER1_INT_{LVL,PRI}.  These defines
are both not used and no Kconfig symbols so lets remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-28 10:46:24 +02:00
Andy Ross
75398d2c38 kernel/mempool: Handle transient failure condition
The sys_mem_pool implementation has a subtle error case where it
detected a simultaneous allocation after having released the lock, in
which case exactly one of the racing allocators will return with
-EAGAIN (the other one suceeds of course).

I documented this condition at the lower level, but forgot to actually
handle it at the k_mem_pool level where we want to retry once before
going to sleep, as it doesn't generally represent an empty heap.  It
got caught by code auditing in:

https://github.com/zephyrproject-rtos/zephyr/issues/6757

(Full disclosure: I tested this by whiteboxing the first failure.  I
wasn't able to put together a rig to reliably exercise the actual
race.)

This patch also fixes a noop thinko in the return logic in the same
function, which contained:

   (ret == -EAGAIN) || (ret && ret != -ENOMEM)

The first term is needless and implied by the second.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-27 09:55:04 -04:00
Ulf Magnusson
6eabea3a7e Kconfiglib: Warn for unquoted string defaults
Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Ulf Magnusson
cc4473831f soc: soc_family: Consistently quote string defaults
In preparation for introducing a warning.

Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Ulf Magnusson
d946ed7328 soc: defconfig.series: Consistently quote string defaults
In preparation for introducing a warning.

Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Ulf Magnusson
a3128e6a2c boards: defconfig: Consistently quote string defaults
In preparation for introducing a warning.

Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Ulf Magnusson
3ac3216d89 soc: defconfig: Consistently quote string defaults
In preparation for introducing a warning.

Unquoted string defaults work through a quirk of Kconfig (undefined
symbols get their name as their string value), but look confusing. It's
done inconsistently now too.

Suggested by Kumar Gala.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-26 19:17:48 -04:00
Leandro Pereira
edd18c8f5a arch: x86: Better document that CR0.WP will also be set when CR0.PG is
Setting bit CR0.WP (bit 16) will inhibit supervisor threads from
writing to RO pages.  It's a necessary flag to be set, and the constant
name CR0_PAGING_ENABLE didn't reflect the fact that the 16th bit was
being set.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-26 19:09:33 -04:00
Aurelien Jarno
8e15353de5 i2c: i2c_gpio: fix typos in Kconfig file
This file is about I2C bus, not the I2S one.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 19:07:55 -04:00
Aurelien Jarno
a9fe133d07 arch: arm: fix a typos in Kconfig file
Architectue => Architecture

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 19:07:55 -04:00
Ioannis Glaropoulos
0825d0cd19 arch: arm: fix undefined variable bug
This commit fixes a compilation bug for an undefined variable
(mmfar), which is only conditionally defined. Instead of mmfar
we use the ARM register value directly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-26 15:50:56 -04:00
Anas Nashif
47420d04f0 doc: add requirement IDs
Add requirement IDs for traceability.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
a541e93d9a doc: document thread options
Add doxygen documentation to thread options.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
eeae0eeffb tests: kernel: put all thread tests on one level
Remove unnecessary deep hierarchy and put all tests on one level.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
fe4693bd9f tests: threads: fold customdata tests into main test
Move this small test to the main thread test project.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
fa4aa9fec0 tests: threads: fold systemthread tests into main test
such a simple test does not deserve to be on its own, lets just put it
with other thread tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
ce78d16b73 doc: document kernel APIs with doxygen
Document a few structs and cleanup.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
92b9d9606d doxygen: enable more option for docs
Enable options to allow doxygen parsing those members of structs.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Anas Nashif
0a4389839f tests: kernel: document thread tests for RTM
Group threads in doxygen.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-26 09:16:42 -04:00
Andrei Emeltchenko
fc8bcb9a1b usb: netusb: Refactor function's status callbacks
Refactor functions status callbacks for netusb ECM, EEM and RNDIS.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Andrei Emeltchenko
ee4a417586 samples: echo_server: Remove conflicting option from conf file
Remove conflicting option CONFIG_NET_IPV6 since it got selected due to
CONFIG_NET_APP_NEED_IPV6 in netusb configuration file.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Andrei Emeltchenko
7a6f1c9884 usb: netusb: Implement status callback for RNDIS
Implement status callback

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Andrei Emeltchenko
1d5692a7b6 usb: netusb: Implement status callback for EEM
Implement status callback.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Andrei Emeltchenko
851195bfe3 usb: netusb: Implement status callback for ECM
Implement status callback.

Fixes: #7364

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Andrei Emeltchenko
3497791372 usb: netusb: Use function - defined status callbacks
Allow functions to define status callbacks

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Andrei Emeltchenko
5135a73391 usb: netusb: Add subsys/usb to include list
This helps to source files without ../../ etc paths.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-26 08:27:16 -04:00
Aurelien Jarno
4089602f3a subsys: fs/nvs: fix _nvs_sector_is_used
_nvs_sector_is_used() never uses the offset argument. As a consequence,
it only check the first sector of the flash. Fix that.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
Aurelien Jarno
131c4a4f74 subsys: fs/nvs: do not assume the flash is mapped at address 0
The two functions that compute the crc16 when writing (nvs_append_close)
and when reading (nvs_check_crc) currently assume that the flash is
also mapped in read mode at address 0. This is not true on all SoCs, and
even less on an SPI flash.

Fix this by adding a new nvs_compute_crc() function which compute the
CRC16 of an entry using the flash using nvs_flash_read, in blocks of
write_block_size. This might not be the optimal size, but it keeps the
stack usage small.

Use this function in both nvs_append_close() and nvs_check_crc() instead
of accessing the flash from address 0.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
Aurelien Jarno
4795b79e9d subsys: fs/nvs: kill a warning
GCC complains that last_entry.len and last_entry.data_addr might be
uninitialized in _nvs_gc. Fix that.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
Aurelien Jarno
14aae1a189 subsys: fs/nvs: remove explicit padding from structures
Now that the flash writes are padded up to the write block size, there
is no need to have explicit padding fields in the _nvs_sector_hdr and
_nvs_data_slt structure. This allow to save space when the write block
size equals to 1 or 2

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
Aurelien Jarno
154e6ea72f subsys: fs/nvs: never write more than the source buffer
Writing more than the source buffer means that some random data,
possibly coming from the stack, ends-up in the flash. This could be
a security issue.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
Aurelien Jarno
7acd339974 subsys: fs/nvs: never read more than the destination buffer
Reading more than the destination buffer means that data is overwritten
possibly on the stack. This causes unpredictable behaviours like
crashes.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
Aurelien Jarno
83ac3f8bd5 subsys: fs/nvs: explicitly pad flash writes up to the write block size
Some SoCs do not allow shorter writes than the write block size, usually
when they have ECC memory. This patch first write all data in multiple
of the write block size and then do a last write with the data padded.
It uses 0xff as the padding byte to avoid wearing-out the flash.

nvs_append_close() is slightly modified to compute the crc16 that will
be put in the slot over the size defined in the header, to match the way
it is checked on read.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-26 08:26:40 -04:00
David Brown
a7ffc83bcc doc: Create a sensor threat model doc
Add a doc to the security section enumerating a threat model for a
sensor-type device.  This will help the direction of work to meet these
security requirements for this particular application.

Signed-off-by: David Brown <david.brown@linaro.org>
2018-05-25 17:23:07 -04:00
Ulf Magnusson
544f827173 samples: mbedTLS server: Remove CONFIG_NET_SLIP_TAP assignment
Was written as "CONFIG_NET_SLIP", which doesn't exist.

Jukka Rissanen indicated in
https://github.com/zephyrproject-rtos/zephyr/pull/7810 that
CONFIG_NET_SLIP_TAP doesn't need to be enabled here ("I prefer we remove
the line completely as the TAP is enabled automatically for qemu_x86"),
so remove the assignment rather than fixing it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 17:21:31 -04:00
Michael Scott
4c58ffb5ab net: lwm2m: dont release reply for duplicate block transfer
During normal use, a CoAP packet can be resent due to network congestion
and other causes.  During block transfer the LwM2M client checks to make
sure the block received is the one we expect and if not generates a
"duplicate" warning.  When this happened, we were releasing the reply
handler and when the correct block was received the client would
generate a "No handler" error.

To avoid releasing the reply handler too early, let's set the coap_reply
"user_data" field to an error condition (1).  Then, once the reply
processing is complete we can check the user_data field to be sure that
it's ok to release the reply handler.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-25 17:19:34 -04:00
Andrew Boie
ba2c44e483 tests: enable HW stack protection by default
Userspace doesn't necessarily imply stack overflow protection
for supervisor threads. Enable this as well if the hardware
supports it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-25 17:18:56 -04:00
Maureen Helm
9550a7b17f ext: lib: crypto: Restore config macros removed in mbedTLS 2.9.0
mbedTLS 2.9.0 removed several macros from the config-ccm-psk-tls1_2.h
configuration that we need defined to build mbedTLS in zephyr. This
fixes the CI build failure in samples/net/mbedtls_sslclient

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-25 17:17:03 -04:00
Maureen Helm
1cd6373f21 ext: lib: crypto: Update mbedTLS to 2.9.0
Mbed TLS 2.9.0 introduces some minor functional improvements including
code size reductions with smaller AES tables, and initial support for
Curve448 along with some security fixes and bug fixes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-25 17:17:03 -04:00
Andrew Boie
df55524d6a userspace: align _k_object to 4 bytes
We want the struct to be packed to conserve space, but the
perms field needs to always be on a 4-byte boundary since
we do bitfield operations on it, arches like ARC require
that the sys_bitfield_* operations be aligned to a 4 byte
boundary.

Instances of struct _k_object will now be 4-byte aligned
if in an array (which they are), even though the members
are still packed.

Fixes: #7776

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-25 13:25:04 -07:00
Ulf Magnusson
cbdfdf9e77 samples: bmm150: Remove assignment to missing CONFIG_BMM150_SET_ATTR
This symbol never existed, and has some dead code associated with it:
https://github.com/zephyrproject-rtos/zephyr/issues/7848

Just remove the assignment to the undefined Kconfig symbol for now. The
associated code could be removed separately if it isn't needed anymore.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 14:21:21 -05:00
Punit Vara
6a014b6321 tests: spi: Check for return value
Check return value for k_poll()

issue: #6687

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-25 13:37:45 -05:00
Yannis Damigos
2568e83905 boards: stm32f3_disco: Add usb_device to supported features
Add usb_device in board's metadata yaml file.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-25 13:36:44 -05:00
Erwan Gouriou
d8fd97abe0 drivers/ethernet: stm32: Don't exit driver init on HAL timeout
In case ethernet cable is unplugged, stm32 ethernet driver triggers
an error, driver initialization fails and fw crashes.
This could be enhanced as in case not cable is connected, HAL
returns a Time out, and will resume its initialization when
cable is plugged.
Treat HAL timeout in ethernet driver initialization as a
recoverable error and continues driver init when it happens.

Tested with sample/net/dhcpv4_client. Start board with cable
unplugged. Wait some time before plugging the cable. DHCP request
is correctly performed when cable is plugged.

Fixes: #7127

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-25 13:07:05 -05:00
Anthony Kreft
2ef42b7abe boards: arm: add support for NUCLEO-L053R8
Support for the NUCLEO-L053R8 with STM32L053R8 SoC.

Signed-off-by: Anthony Kreft <anthony.kreft@gmail.com>
2018-05-25 13:06:18 -05:00
Anthony Kreft
94a22daf36 arch: arm: STM32L053X8 support
Add support for the STM32L053X8 on the NUCLEO-L053R8 board.

Signed-off-by: Anthony Kreft <anthony.kreft@gmail.com>
2018-05-25 13:06:18 -05:00
Armando Visconti
bb9fe428d8 spi: spi_ll_stm32: Fix transceive() ret value in spi_slave case
In SPI slave case the transceive should return either the negative
errno code in case of error or the number of frames received.
So, now:

 1. the spi_stm32_get_err() routine already checks whether
    the SPI cell got an error and returns -EIO in that case.

 2. the transceive() routine always returns whatever the
    spi_context_wait_for_completion() has returned, which
    is either:
        a. -EIO in case of error
        b. 0 in spi_master ok case
        c. the number of frames received in spi_slave ok case

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-25 12:56:38 -05:00
Aurelien Jarno
fa153a0003 boards: nucleo_l432kc: fix GPIO definitions
The ST Nucleo L432KC board only has a reset switch and not user switch.
It has a single user LED connected to PB3, and called LD3 in the ST
documentation.

This patch fixes the corresponding device tree definition. At the same
time also it also fixes the documentation, where the name of the power
and user LEDs are swapped.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-25 11:59:30 -05:00
Gil Pitney
1d7bd5665f boards: cc3220sf_launchxl: Fix documentation links
TI literature site has links which are automatically updated to point
to the latest versions of pdf documents.

Use those instead of the hardcoded URLs.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-25 11:59:00 -05:00
Gil Pitney
5fe0f7df44 boards: cc3220sf_launchxl: Update board documentation for flash/debug
Update board docs to reflect simpler method of flash/debug as
cc3220sf is now by default an XIP platform.

Include installation instructions for TI OpenOCD as a pre-requisite.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-25 11:59:00 -05:00
Gil Pitney
e0d02d9420 boards: cc3220sf_launchxl: Enable standard flash/debug build targets
Previously, the cc3220sf platform could only be flashed using
TI UniFlash (or CCS) tools, requiring unique instructions.
Also, these procedures were not integrated with the standard Zephyr
build targets: 'flash', 'debug', 'debugserver'.

After installation of a TI OpenOCD v1.10 release, and other
one-time board setup, flashing and debugging can now be done
via OpenOCD/gdb, using the standard Zephyr build targets per
the Zephyr Application Development primer.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-25 11:59:00 -05:00
Gil Pitney
9d2f370ddb boards: cc3220sf_launchxl: Make cc3220sf XIP by default
Previously, there was no easy command-line solution for loading
a Zephyr program to (internal) flash.
So, the default development method was to load via gdb/openocd
to SRAM and debug from there, thus making the cc3220sf platform
non-XIP (CONFIG_XIP=n) by default.

With new openocd v 1.10 updates from TI (git.ti.com/sdo-emu),
the image can now be flashed and debugged via gdb/openocd,
so the default will be changed to XIP (CONFIG_XIP=y).

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-25 11:59:00 -05:00
Jun Li
8cc002e657 soc: stm32f1: add port uart4
Enable supporting UART4 on STM32F107 and STM32F103Xe SoCs.
Modified stm32f1/dts.fixup for replacing USART with UART.

Signed-off-by: Jun Li <jun.r.li@intel.com>
2018-05-25 11:58:20 -05:00
Ilya Tagunov
8b7c3cffb1 arch: arm: soc: stm32l0: add LPUART1 pinmux options
Add obvious and easily testable PA2/PA3 configuration
(same pins as USART2).

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-05-25 11:54:42 -05:00
Ilya Tagunov
1e6d827a53 drivers: serial: stm32: add LPUART support for L0/L4 series
LPUART (Low-power UART) peripheral is just like ordinary U(S)ART
which lives in a separate clock/power domain.
Therefore already existing code could be reused as is
almost entirely.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-05-25 11:54:42 -05:00
Ilya Tagunov
967c31bc07 drivers: serial: stm32: enable LBD only for UARTs with LIN support
LBD interrupt manupulation makes sense for UART with LIN support only.
Otherwise this bit should not be touched.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-05-25 11:54:42 -05:00
Ilya Tagunov
fd26514a4d drivers: serial: stm32: rework macros and fixups
STM32Lx LPUART peripherals do not fit well into existing U(S)ART
port numbering scheme, so there will be two separate namespaces
in Kconfig: one for U(S)ARTs and one for LPUARTs.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-05-25 11:54:42 -05:00
Ilya Tagunov
6632ffa60f drivers: serial: stm32: remove HAL driver legacy
Remove UART_HandleTypeDef instance, which is used
only to store baudrate value.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-05-25 11:54:42 -05:00
Ioannis Glaropoulos
24fcba44d3 arch: arm: remove redundant ifdef check
This commit removes a redundant #ifdef check for
CONFIG_CPU_CORTEX_M_HAS_BASEPRI, which is covered
CONFIG_CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS, present
in the same ifdef check.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-25 09:42:42 -07:00
Andy Ross
86b5364335 tests/kernel: Add preemption priority test
This test exaustively tests preemption points between threads of all
priority classes (cooperative, preemptible, and metairq), done both
from a synchronous reschedule (via k_sem_give() and from interrupt
context (via irq_offload()), and with and without the sched_lock()
held.  It then detects the next thread that runs and validates vs. the
documented priority rules.

Note that there is a whitelisted case on ARM, where irq_offload()
seems not to be working like a true interrupt (it always returns to
the interrupted context and doesn't seem to hit the normal exception
return path which can context switch).  And native_posix is excluded
because of failures and the fact that it's actually never possible to
truly preempt a thread there (they run to completion inside _Swap()
et. al. and then block themselves).  Both of these should be fixable
in the future but don't (seem to) directly relate to this test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-25 09:40:55 -07:00
Andy Ross
3a0cb2d35d kernel: Remove legacy preemption checking
The metairq feature exposed the fact that all of our arch code (and a
few mistaken spots in the scheduler too) was trying to interpret
"preemptible" threads independently.

As of the scheduler rewrite, that logic is entirely within sched.c and
doing it externally is redundant.  And now that "cooperative" threads
can be preempted, it's wrong and produces test failures when used with
metairq threads.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-25 09:40:55 -07:00
Spoorthi K
21792fa020 tests: posix: timer: Fix integer handling issues
Fixes coverity issue and some cosmetic issues through uncrustify.

Fixes: GH-6667

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-05-25 09:30:20 -07:00
Bobby Noelte
58967c7d3c scripts: extract_dts_includes.py: fix multiple include in bindings
Correctly process multiple include files given to the
!include command of the YAML loader.

The fix only targets the sequential definition of include files.

Fixes #7067

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
2018-05-25 10:59:12 -05:00
Ulf Magnusson
b028a51542 boards: cc2650_sensortag: Remove TRNG and PINMUX prio Kconfig settings
As mentioned in
https://github.com/zephyrproject-rtos/zephyr/issues/7873, these Kconfig
symbols never existed. Remove the assignments to them.

Keep the dead code that's guarded by them for a while. I don't know if
this board is used.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 10:54:48 -05:00
Maureen Helm
7f4608cc61 gpio: Fix imx driver edge selection when configuring by port
Fixes a copy-paste error found by Coverity.

Coverity-CID: 186028

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-25 10:54:14 -05:00
Carles Cufi
a59f544fb4 bluetooth: controller: Handle non-priority events correctly
In certain cases the response to a command can come in the form of a
non-priority event. This is the case of LE Create Connection Cancel,
which generates a Command Complete and then an LE (Enh) Connection
Complete. Take this case (and other future ones) into account by calling
the correct Host recv function.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-25 17:25:41 +02:00
Ulf Magnusson
3c8e033e69 tests: net: all: Remove CONFIG_HTTP_HEADER_FIELD_ITEMS assignment
This symbol was removed by commit d1675bf3e6 ("net: http: Remove the
old legacy API").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:21:01 -04:00
Ulf Magnusson
f6bdcb71ea tests: net: all: Fix assignments to old nbuf API Kconfig symbols
These symbols were renamed by commit bf964cdd4c ("net: Renaming net
nbuf API to net pkt API").

Update the assignments to use the new names.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:21:01 -04:00
Ulf Magnusson
7765813787 tests: net: all: Fix assignments to old TIME_WAIT Kconfig symbols
CONFIG_NET_TCP_{TIME_WAIT,2MSL_TIME} were replaced by
CONFIG_NET_TCP_TIME_WAIT_DELAY in commit 89f57c225a ("net:tcp: Define
single condig option for TIME_WAIT delay"), which also switched from
seconds to milliseconds for specifying the delay.

Remove the old assignments and set the new symbol to give the same
behavior as before.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:21:01 -04:00
Ulf Magnusson
637ad4cc49 tests: net: all: Remove redundant/misspelled NET_RPL assignments
CONFIG_NET_RPL_MC_ETX was misspelled as "..._EXT".

CONFIG_NET_RPL_MC_{NONE,EXT,ENERGY} are choice symbols. Setting a choice
symbol to 'y' implies that none of the other choice symbols are
selected, so remove the 'n' assignments and keep just the
CONFIG_NET_RPL_MC_ENERGY=y assignment.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:21:01 -04:00
Ulf Magnusson
2facf33f28 net: ieee802154: Remove old cc2520 AUTO_ACK assignments
CONFIG_IEEE802154_CC2520_AUTO_ACK started out as
CONFIG_TI_CC2520_AUTO_ACK, which was removed in commit 6b43821f20
("net: Remove legacy Contiki based uIP stack"). The assignments were
later renamed in commit 573774a9bf ("drivers/net/ieee802154: Change
configuration prefix").

Remove them.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:20:37 -04:00
Ulf Magnusson
31c5a83e7f samples: hci_uart: Remove NRF5 Kconfig baud rate setting
The UART_NRF5_BAUD_RATE Kconfig symbol was removed in commit
748f724d82 ("serial: dts: remove !HAS_DTS related Kconfig"). Looks
like this has been moved to DTS.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:19:59 -04:00
Ulf Magnusson
d96dbadd75 tests: adc_simple: Change ADC_DEBUG=y to SYS_LOG_ADC_LEVEL=4
The ADC_DEBUG Kconfig symbol was removed in commit a679f32920
("sys_log: replace old debug macros at ADC driver"), which introduced
SYS_LOG_ADC_LEVEL and switched to using SYS_LOG_DBG() for debug
messages.

Remove the ADC_DEBUG=y assignment and set SYS_LOG_ADC_LEVEL=4 so that
the debug messages still show up.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:19:34 -04:00
ruuddw
8364b223e4 Fix struct offsets (DWARF v2 compatibility)
For DWARF v2, DW_AT_data_member_location is encoded as a set of operations. The member_offset is in that case a list that starts with an operation (typically DW_OP_plus_uconst), so member_offset[0] is not the offset.

This solves the kernel/poll test (issue #7885)
2018-05-25 16:49:42 +02:00
Ioannis Glaropoulos
49f0dabfcc arch: arm: refactor default _FaultDump to provide fatal error code
Refactor the _FaultDump of the default debug-level (2) to
provide the error code that indicates the fatal error reason.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-25 09:46:24 -05:00
Ioannis Glaropoulos
d54dc42af9 arch: arm: refactor FAULT_DUMP to retrieve the fatal error reason
Refactor FAULT_DUMP macro to obtain and store the fatal error
reason. Make non-default version of FAULT_DUMP (i.e. with
CONFIG_FAULT_DUMP level 1) to retrieve the default reason
for fatal errors (_NANO_ERR_HW_EXCEPTION).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-25 09:46:24 -05:00
Ioannis Glaropoulos
d2c8a20560 arch: arm: document non-returning fatal handlers
Document that execution does not return from
_NanoFatalErrorHandler and _SysFatalErrorHandler.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-25 09:46:24 -05:00
Ioannis Glaropoulos
e8182fa03d test: kernel: remove workaround for arm_mpu (keep for nxp_mpu)
The generation of Stack Corruptions reports is, now, supported
in ARM SOCs with the ARM MPU (CONFIG_ARM_MPU). Therefore, this
commit removes the workaround for ARM architecture in
tests/kernel/fatal/ and keeps it only for SOCs with the NXP MPU
(CONFIG_MXU_MPU).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-25 09:46:24 -05:00
Ulf Magnusson
65e79fd5c2 boards: exp432p401r_launchxl: Remove Flash base address Kconfig setting
Supposed to come from DTS. The Kconfig symbol was removed in commit
311e6b9e3e ("arch: arc: Use DTS for all ARC SoCs").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 09:45:18 -05:00
Ulf Magnusson
f3f767a2ae tests: power: multicore: Remove CONFIG_UART_{0,1}=n assignments
No such generic UART symbols ever existed, afaict. Maybe some
board-specific UART was meant to be disabled.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 09:13:20 -05:00
Wayne Ren
876a9af9d5 arch: arc: fix the bug in register clear for USER_SPACE
* blink, fp should not be always cleared
* clean up code format
* use a better way to save and restore ER_SEC_STAT

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-25 15:56:15 +02:00
Wayne Ren
77eb883ab0 arch: arc: fix the bug in exception return for secure mode
* current codes use a faked interrupt return to do a thread switch
  in exception return.
* so the different between exception return and interrupt return
  should be carefully considered.
* when secure is enabled, the sec_stat should also be pushed in
  exception entry.
* when secure is enabled, SEC_STAT.IRM must be configured corrrectly
  for interrupt return.
* For the case of faked interrupt return in exception return, the
  correct value of SEC_STAT.IRM comes from ER_SEC_STAT.ERM.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-25 15:56:15 +02:00
Kumar Gala
f245ef2aeb drivers: i2s: i2s_cavs: Fix typo in IRQ priority
The driver was using CONFIG_I2S_1_IRQ_PRI which doesn't exist.  It
should use CONFIG_I2S_CAVS_1_IRQ_PRI.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-25 08:04:47 -05:00
Kumar Gala
b0e697cc43 subsys: usb: Remove undefined CONFIG_USB_DEVICE_HID_BOOTP
The Kconfig symbol CONFIG_USB_DEVICE_HID_BOOTP isn't defined anywhere,
so remove dead code associated with it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-25 08:04:36 -05:00
Kumar Gala
23bf9426ad drivers: serial: uart_fe310: Match Kconfig defines in comment
The trailing #endif comments used CONFIG_FE310_UART_{0,1} and they
should be CONFIG_UART_FE310_PORT_{0,1}.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-25 08:04:16 -05:00
Johann Fischer
c5cfb462f9 net: rpl: fix null pointer dereference
This patch fixes possible null pointer dereference in
net_stats_update_rpl_resets(...).

net_rpl_set_root_with_version(...) does not initialize instance->iface
and calls net_rpl_reset_dio_timer(...), which then calls
net_stats_update_rpl_resets(instance->iface).

fixes: #7862

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-25 09:03:34 -04:00
Johan Hedberg
c4b0f1c5b4 Bluetooth: Mesh: Fix build error when LPN is not enabled
Some versions of gcc do not seem to compile out the inaccessible code
in this case and instead give the following error:

subsys/bluetooth/host/mesh/transport.c:419: undefined reference to
`bt_mesh_lpn_poll'

This happens at least when building samples/bluetooth/mesh for
native_posix on Fedora 28.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-25 10:53:46 +03:00
Kumar Gala
8e41572774 drivers: spi: remove dead references to CONFIG_SPI_QMSI{_SS}
During the spi rework we removed the qmsi spi drivers so we no longer
have Kconfig symbols or drivers related to CONFIG_SPI_QMSI{_SS}.  There
are a few references still around that we should remove

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 21:09:32 -04:00
Andrew Boie
6f6acb4667 arm_mpu: reduce boot MPU regions for various soc
The PPB, Peripheral, and any other I/O regions have been
removed, the Shareable options are only important with
unlocked dual cores. Just use the background mapping,
which is RWX for supervisor and no access for user mode.

The flash region needs to be kept to indicate read-only
policy. The RAM regions need to be kept to disable execution.

Fixes #6896

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-24 19:19:07 -04:00
Andrew Boie
d9a227c19c arm: st_stm32: reduce boot MPU regions
The PPB and Peripheral regions have been removed,
the Shareable options are only important with unlocked
dual cores. Just use the background mapping.

The flash region needs to be kept to indicate read-only
policy. The RAM regions need to be kept to disable execution.

Related to #6896 and #7877

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-24 15:31:00 -07:00
Carles Cufi
6f534e4551 drivers: entropy: nrf5: Implement standard ISR-specific call
Implement the new entropy_get_entropy_isr() function to allow the kernel
to collect entropy before the scheduler and kernel data structures are
ready. Switch to an nrf-specific version for high-performance
requirements in the BLE Link Layer.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-24 15:13:13 -07:00
Carles Cufi
b54644913d kernel: Use IS-specific entropy function when available
During the early boot process, in prepare_multithreading(), the kernel
structures and scheduler are not ready yet. In order to obtain entropy
for early works such as stack randomization, optionally use when present
the ISR-specific function that some drivers will provide.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-24 15:13:13 -07:00
Carles Cufi
668e31f7db drivers: entropy: Introduce ISR-specific entropy function
In order to address the requirements of the kernel boot process, an
optional ISR-specific function is declared to allow entropy collection
outside of thread mode and without using any kernel primitives. It also
includes a parameter to optionally busy-wait for hardware entropy
generation.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-24 15:13:13 -07:00
Andrew Boie
29599f6d80 sanitycheck: deprecate assertion options
This is now done directly in Kconfig for tests.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-24 15:12:56 -07:00
Andrew Boie
bc40f9340d debug: enable assertions for all tests
This keeps biting us; sanitycheck turns on assertions by
default for tests, but standalone builds, or builds done
for other test infrastructure do not. Put all builds in
the same state.

Specific tests (such as benchmarks) can override this with
CONFIG_FORCE_NO_ASSERT.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-24 15:12:56 -07:00
Andrew Boie
411686f02b build: suppress asserts warning if forced off
This was being incorrectly printed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-24 15:12:56 -07:00
Andrew Boie
dda7befdba tests: benchmarks: force assertions off
These would interfere with size/footprint data.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-24 15:12:56 -07:00
Punit Vara
843ad8b07e tests: semaphore: Check return value
Check return value for pthread_create()

issue: #6701

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-24 14:25:25 -07:00
Carles Cufi
a06b14f29b scripts: check-compliance: Allow to run from any path
Allow check-compliance.py to be run from any path with a valid Git tree,
removing the unnecessary and artificial limitation imposed in the case
of gitlint.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-24 16:57:24 -04:00
Anas Nashif
333a315f7b sanitycheck: improve help message
Aply some feedback to the help messages of sanitycheck.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-24 16:55:55 -04:00
Anas Nashif
1c7ba097b5 sanitycheck: document --device-testing feature
Document testing on hardware using sanitycheck.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-24 16:55:55 -04:00
Anas Nashif
0a9a505e73 sanitycheck: update script arguments
Update sanitycheck script arguments with latest commands.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-24 16:55:55 -04:00
David B. Kinder
11c6306f76 doc: tweak CSS for option table display
Noticed in docs.zephyrproject.org/subsystems/test/sanitycheck.html that
the first column of the option table display is too narrow (for short
option names that are shown on the same line as the description).  This
PR tweaks the CSS to widen the first column enough to stop wrapping in
most cases.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-24 16:15:24 -04:00
Ulf Magnusson
45221a9706 serial: nsim: Fix impossible-to-enable CONFIG_UART_NSIM
CONFIG_UART_NSIM depends on CONFIG_NSIM, which was removed in commit
9bc69a46fa ("boards: Update arc em_starterkit support from 2.2 to
2.3"). Remove the dependency, and also remove the CONFIG_NSIM=y setting
from the test_nsim test (which should now work).

Also change the condition for EXTERN()ing _VectorTable in
include/arch/arc/v2/linker.ld to check CONFIG_UART_NSIM instead of
CONFIG_NSIM. I'm guessing the EXTERN() is there to make the symbol
visible to nSIM, though I don't know anything about it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 13:09:28 -04:00
Leandro Pereira
a85c546203 boards: x86: minnowboard: Unset CONFIG_X86_NO_SPECTRE_V4 by default
According to INTEL-SA-00115[1], Intel(r) Atom(tm) Processor E Series
are affected.  All Minnowboards sports one of these processors.

[1]: https://goo.gl/CKyLQy

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-24 13:07:12 -04:00
Leandro Pereira
ecadd465a2 arch: x86: Allow disabling speculative store bypass
In order to mitigate against Spectre V4, add an option that will, at
boot time, verify if the CPU supports the SPEC_CTRL MSR; if so, it'll
attempt to disable the feature.

More information can be found in chapter 4 (Speculative Store Bypass
Mitigation) of the "Speculative Execution Side Channel Mitigations"
document, version 2, published by Intel: https://goo.gl/nocTcj

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-24 13:07:12 -04:00
Leandro Pereira
fb0fba91a5 arch: x86: Rename CPU_NO_SPECTRE to CPU_NO_SPECTRE_V2
There's a new known variant, so make it clear what this one is for.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-24 13:07:12 -04:00
Ioannis Glaropoulos
46a3e8bdf0 arch: arm: fix fault status register bitfield masks
This commit fixes the bitfield masks for the Cortex-M
fault status registers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-24 11:31:54 -05:00
Kumar Gala
9a89f39b49 ext: hal: open-amp: Allow for open-amp source to be external
Introduce a Kconfig option (CONFIG_OPENAMP_SRC_PATH) that allows us to
point to an external copy of open-amp.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 11:22:05 -05:00
Kumar Gala
e91b580208 ext: hal: libmetal: Allow for libmetal source to be external
Introduce a Kconfig option (CONFIG_LIBMETAL_SRC_PATH) that allows us to
point to an external copy of libmetal.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 11:22:05 -05:00
Tomasz Bursztyka
2bfcb8496d arch/arc: UART QMSI's baudrate is not present in Kconfig anymore
It's generated through dts.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-24 11:58:17 -04:00
Ulf Magnusson
d44fee359d menuconfig: Add search and save/load improvements from upstream
- Show the value of each symbol in the jump-to dialog.

 - Search names and prompts separately in the jump-to dialog.
   Previously, '_BAR$' wouldn't match FOO_BAR if it had a prompt,
   because '_BAR$' was matched against the string 'FOO_BAR "prompt"'.

 - Show the working directory in save/load dialog boxes. Paths will be
   relative to it, and Carles Cufi pointed out that it might not be
   obvious.

   Also allow ~ to be used to refer to the home directory.

 - Implement scroll offset for edit boxes. This makes it clearer when
   they're scrolled horizontally.

Piggyback an update of Kconfiglib to the latest version (no functional
changes).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 17:41:45 +02:00
Kumar Gala
40777af71e samples: openamp: Cleanup CMakeLists.txt files
Cleanup some whitespace/formatting in the CMakeLists.txt files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 10:17:56 -05:00
Kumar Gala
e09484f793 boards: arm: lpcxpresso54114: Remove sample specific defconfig setting
Setting of CONFIG_HEAP_MEM_POOL_SIZE was done in the board defconfig
because open-amp was doing recursive builds and setting it the
defconfig made sure all builds were consistent.  However, now that we
don't do recursive builds this will get properly picked by from the
sample specific conf file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 10:17:56 -05:00
Punit Vara
ba8c8c3ceb tests: mslab_threadsafe: Check for return value
Check return value for k_mem_slab_alloc()

issue: #6693

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-24 10:56:58 -04:00
Aurelien Jarno
80a9b02200 drivers: usb_dc_stm32: enable VDDUSB on STM32L4x2
The STM32L4x2 SoCs need to control the isolation of the USB features
from VDDUSB. This is done through the PWR_CR2 bit USV, however the
current code checks for the PWR_CR2_PVME1 bit instead, which is only
available on Cat. 3 devices. This bug is also present int the HAL and
likely copied from there.

Replace the check by PWR_CR2_USV instead.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-24 09:42:30 -05:00
Aurelien Jarno
b66ecc5765 ext: hal: stm32cube: fix stm32l4xx VDDUSB supply control
The STM32L4x2 SoCs need to control the isolation of the USB features
from VDDUSB. This is done through the PWR_CR2 bit USV. The STM32L4 HAL
in stm32l4xx_ll_pwr.h wrongly checks for the PWR_CR2_PVME1 bit, which
is only available on Cat. 3 devices. Replace the check by PWR_CR2_USV
like it is already done in stm32l4xx_hal_pwr_ex.c.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-24 09:42:30 -05:00
Aurelien Jarno
509e6964cc arch: stm32l432: add support for USB controller
The STM32L432 SoC has a standard non-OTG USB controller. Add an entry
for it in stm32l432.dtsi and add the corresponding DTS fixup entries.
The controller is kept disabled and should be enabled at the board
level.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-24 09:42:30 -05:00
Aurelien Jarno
dc01b99068 arch: stm32l4: only enable USB OTG on SoCs supporting it
USB OTG is currently enable for the whole STM32L4 family, while only a
few of them actually support it:

- STM32L475, STM32L476 and STM32L496 have an OTG controller
- STM32L432, STM32L433 and STM32L452 have an USB controller
- STM32L431, STM32L451 and STM32L471 do not have any USB controller

Fix that by moving the DT entry from stm32l4.dtsi to stm32l475.dtsi
and by adding a #ifdef #endif around the corresponding DTS fixup
entries.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2018-05-24 09:42:30 -05:00
Kumar Gala
4e8438bc0e ext: open-amp: Change build integration so its not recursive
With recent changes to open-amp we can now include and build it directly
as a zephyr library rather than doing a recursive make.  We remove
ext/lib/ipc/open-amp.cmake as part of this change and introduce a
Kconfig option for open-amp.

Fixes: #7673

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 09:18:47 -05:00
Kumar Gala
e3e8c83bd9 ext: open-amp: Update import of open-amp
Pull in a slightly more recent version of open-amp with changes
to the build system to improve integration with Zephyr.  The recent
changes let us embedded open-amp without having to use recursive
building.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 09:18:47 -05:00
Kumar Gala
6a86b02642 ext: open-amp: move open-amp down one dir
Move open-amp to be in ext/lib/ipc/open-amp/open-amp.  This allows us to
be Zephyr specific files and config like README (for import),
CMakeLists.txt file, Kconfig, etc in ext/lib/ipc/open-amp/ that don't
conflict with any files that might have the same name in
ext/lib/ipc/open-amp/open-amp.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 09:18:47 -05:00
Kumar Gala
f6fb8b8aee ext: libmetal: Change build integration so its not recursive
With recent changes to libmetal we can now include and build it directly
as a zephyr library rather than doing a recursive make.  We remove
ext/hal/libmetal.cmake as part of this change and introduce a Kconfig
option for libmetal.

This is a partial fix for issue #7673.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 09:18:47 -05:00
Kumar Gala
6a2c371fe7 ext: libmetal: Update import of libmetal
Pull in a slightly more recent version of libmetal with changes
to the build system to improve integration with Zephyr.  This change
will break anything that builds with Zephyr and libmetal (which at this
point is only the open-amp example).  Will fix that shortly.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 09:18:47 -05:00
Kumar Gala
bdf2f4ef31 ext: move libmetal to hal
libmetal itself isn't an ipc library, its a generic HAL abstraction
library so move it into ext/hal where it belongs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 09:18:47 -05:00
Ulf Magnusson
9a06d119a8 samples: mcp9808: Fix CONFIG_MCP9808_TRIGGER_GLOBAL_THREAD assignment
CONFIG_MCP9808_TRIGGER_GLOBAL never existed. Looks like a typo.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 09:21:32 -04:00
Kumar Gala
8321b6b64f arch: arm: nxp: Fixup HAS_MCUX_RTC
When the RTC support get added we had a select on HAS_RTC, however this
Kconfig symbol didn't exist.  Clean this up to match the pattern of
HAS_MCUX_RTC.  The driver now depends on that and the SoC selects it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-24 08:21:24 -05:00
Jukka Rissanen
993f6db76d doc: Add networking information to 1.12 release note
Contains major networking changes between 1.11 and 1.12 releases.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-24 08:19:25 -05:00
Ulf Magnusson
7213ceb378 boards: cc2650_sensortag: Remove Kconfig FLASH/SRAM address assignments
The {FLASH,SRAM}_BASE_ADDRESS Kconfig symbols were removed in commit
311e6b9e3e ("arch: arc: Use DTS for all ARC SoCs"). These settings are
supposed to come from DTS now.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 08:19:14 -05:00
Ulf Magnusson
5b20350a72 gdb_server: Remove leftover testing and x86 parts
gdb_server was removed in commit 0f669132a0 ("kernel: remove
gdb_server"), but still has a testcase that sets CONFIG_GDB_SERVER=y,
and some code in arch/x86/debug.

Remove the leftover parts. This also gets gets rid of undefined
references to the CONFIG_GDB_SERVER symbol.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 08:10:21 -04:00
Ulf Magnusson
d154060a64 samples: grove: Fix CONFIG_GROVE_TEMPERATURE_SENSOR_V1_X assignment
CONFIG_GROVE_TEMPERATURE_SENSOR_V1_1 never existed.
CONFIG_GROVE_TEMPERATURE_SENSOR_V1_X has help text "Version 1.1 or 1.2".

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 08:06:35 -04:00
Ulf Magnusson
f346c7aeaf samples: grove: Remove CONFIG_GROVE_LCD_RGB_INIT_PRIORITY assignment
This symbol was removed in commit 33118f9212 ("sensor: grove: use
global sensor init priority"), which switched over to using
CONFIG_APPLICATION_INIT_PRIORITY.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 08:05:42 -04:00
Erwan Gouriou
9559277094 arch: stm32: Remove unsupported MPU options
Some code was developped around MPU support in ealy stage
of feature introduction. This code was gated under MPU_ENABLE
flag which does not exist and hence code has never been
enabled nor tested.
Since there has been futher MPU development since then, it seems
safer to simply remove that code and associated Kconfig symbols
to avoid that someone starts using it while it was not part of
MPU development track.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-24 08:04:00 -04:00
Erwan Gouriou
9c1a2b515c boards: disco_l475_iot1: Remove used pinmux configuration
USB IP is not directly available on disco_l475_iot1 and requires
some HW modifications to get it enabled.
Remove this USB pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-24 08:04:00 -04:00
Erwan Gouriou
2bd15aa774 drivers: clock_control: stm32: Remove unsupported clock configuration
In stm32 clock_control driver, Kconfig symbol CLOCK_STM32_PLL_PREDIV1
in stm32f3 series was set as conditional on the activation of some
specific STM32F3 SoCs that are not supported yet in Zephyr.
Remove this flag.
In order not to loose a rather studious part of code, comment it out
and set a TODO to specify how to re-enable it once it will be
required.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-24 08:04:00 -04:00
Erwan Gouriou
134b74844e drivers: clock_control: remove reference unknown config flag
Leftover from STM32 clock_control driver introduction
Remove unkown symbol

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-24 08:04:00 -04:00
Erwan Gouriou
3b83ccdb8c boards: stm32_mini_a15: fix PLL source selection
During transition from native to ll based clock_control
driver, a typo was introduced in PPL source selection flag.
Fix this.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-24 08:04:00 -04:00
Jukka Rissanen
5ec569dfd2 net: Fix dependency to offload driver in Kconfig
The CONFIG_NET_DEFAULT_IF_OFFLOAD should depend on CONFIG_NET_OFFLOAD

Fixes #7797

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-24 08:03:32 -04:00
Jukka Rissanen
2dbde4a1fa samples: net: zperf: Remove config files for Galileo board
The support for Galileo board is bitrotted as the config file
contains obsolete values. As testing this old board is difficult
lets remove the config files. These can be re-introduced with
proper and tested settings if needed.

Fixes #7814

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-24 08:02:04 -04:00
Jukka Rissanen
d6b11e15be tests: net: arp: Check NULL in unicast test
Coverity-CID: 186047
Fixes #7724

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-24 08:01:28 -04:00
Andy Ross
e9174c6dde tests/kernel/common: Add rigorous integer typing test
Zephyr code routinely assumes conventional ILP32/LP64 integer
behavior, and occasionally relies on it to perform some nice tricks.
This is despite the fact that this behavior (while pervasively adopted
and in use on all architectures we care about supporting) isn't
actually guaranteed by the language standard which allows much looser
semantics than actual exist on hardware.

Put it into the intmath section of this test as a build time thing.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 19:40:07 -07:00
Andrew Boie
538754cb28 kernel: handle early entropy issues
We generalize querying the entropy driver directly with
a new internal API, which is now used by CONFIG_STACK_RANDOM
and stack canary initialization.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 19:38:06 -07:00
Andy Ross
f8ef918d06 tests/lib/c_lib: Turn off too-clever compiler warning
GCC 8 is smart enough to warn about the truncation condition we're
trying to test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 20:54:36 -04:00
Andy Ross
a3a7e8e781 sanitycheck: Add support for _bt_settings_area linker section
This section got added in commit 470349c25a ("Bluetooth: settings:
Add support for per-submodule handlers"), but sanitycheck didn't know
about it and was whining.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 20:54:36 -04:00
Anas Nashif
d73e970084 tests: stack: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
876195de4d tests: pipe: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
a50a388b2d doc: build with CONFIG_USERSPACE enabled
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
c8e0d0cebc kernel: add requirement Ids to implementation
Add requirement ID place holders based on APIS. The requirements will
appear as a list in doxygen documentation. The IDs will be expanded with
more details somewhere else, probably a requirement catalog on GH or
some other requirement management tool. This is still TBD.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
234484fda8 tests: msgq: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
e989283f35 tests: lifo: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
12d47cc553 tests: fifo: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
c2be441712 tests: alert: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
6f40b5330a tests: semaphore: improve test documentation
Add references to APIs being tested and groups tests correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Anas Nashif
9e4f25bbad doxygen: reference requirements
Add special command @req to reference requirements. This will help with
traceability between tests and requirements using doxygen.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-23 18:58:03 -04:00
Johann Fischer
192833a828 drivers: usb_dc_kinetis: fix out-of-bounds write/read
Fix out-of-bounds write/read.

fixes: #7714
fixes: #7715
fixes: #7719
fixes: #7721
fixes: #7723
fixes: #7725
fixes: #7727
fixes: #7734
fixes: #7738

Coverity-ID: 186032
Coverity-ID: 186036
Coverity-ID: 186044
Coverity-ID: 186046
Coverity-ID: 186048
Coverity-ID: 186051
Coverity-ID: 186055
Coverity-ID: 186059
Coverity-ID: 186061

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-23 18:57:33 -04:00
Kumar Gala
1ea0331636 drivers: pinmux: Remove dead logic
There is no pinmux_dw.c and not Kconfig symbols associated with
CONFIG_PINMUX_DW, so remove the references to them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
33628f1c47 arch: arc: userspace: Fix typo in comment
CONFIG_INIT_STACK should be CONFIG_INIT_STACKS

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
5013cca676 usb: rndis: Rename CONFIG_RNDIS_TX_BUF_* and CONFIG_RNDIS_CMD_BUF_*
Rename CONFIG_RNDIS_TX_BUF_* to CFG_RNDIS_TX_BUF_* and rename
CONFIG_RNDIS_CMD_BUF_* to CFG_RNDIS_CMD_BUF_*.  The CONFIG options where
not exposed in Kconfig so limit use of CONFIG_ to Kconfig only symbols.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
4a3f5e5c7d drivers: sensor: pms7003: Rename CONFIG_PMS7003_SERIAL_TIMEOUT
Rename CONFIG_PMS7003_SERIAL_TIMEOUT to CFG_PMS7003_SERIAL_TIMEOUT as it
was not exposed in Kconfig as a configurable option.  So don't use the
CONFIG_ prefix for non-Kconfig symbols.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
e653e47824 arch: arm: Fix typo in comment
CONFIG_MPU_REQUIRES_POWER_OF_2_ALIGNMENT should have been
MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
27f05e3929 samples: board: 96b_argonkey: Remove dead code
CONFIG_ILS29035 isn't defined anywhere, so remove code associated with
it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
91d80445f9 samples: net: zperf: Remove dead Kconfig symbol from galileo conf
CONFIG_DEBUG_IP_BUFS was commented out but specified in galileo
specific conf files.  The Kconfig symbol doesn't exist so lets remove
it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
59b2c74312 cmake: Remove dead logic related to CONFIG_DEBUG_SECTION_MISMATCH
We haven't ever really had a Kconfig symbol to enable the support
related to DEBUG_SECTION_MISMATCH.  Thus this isn't really used by
anyone and we will remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
6ef2f76b2f arch: arm: thread.c: Fix typo in comment
Changed CONFIG_BUIILTIN_STACK_GUARD to CONFIG_BUILTIN_STACK_GUARD.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
084386302f drivers: sensor: bmm150: Fix typo in Kconfig symbol
In the code we had an if defined based on
CONFIG_BMM150_MAGN_SAMPLING_RATE_RUNTIME that should have been
CONFIG_BMM150_SAMPLING_RATE_RUNTIME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
682455ec89 drivers: crypto_ataes132a: Fix typo in Kconfig symbol
In the code we had an if defined based on
CONFIG_ATAES132A_I2C_SPEED_STANDARD that should be
CONFIG_CRYPTO_ATAES132A_I2C_SPEED_STANDARD.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
7bb6eb62f2 samples: wifi: remove dead Kconfig symbol
CONFIG_SPI_LEGACY_API symbols has been removed so don't try to set it in
a conf file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
e1fab4c310 tests: kernel: timer: timer_api: Remove nonexistent config option
CONFIG_NUM_DYNAMIC_TIMERS doesn't exist so remove setting it in prj conf
file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
5763702957 ext: simplelink: Fix minor typo in CONFIG_NUM_IRQs
CONFIG_NUM_IRQs should be CONFIG_NUM_IRQS

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
3689359fec board: frdm_kl25z: Remove undefined Kconfig symbol from defconfig
The defconfig has CONFIG_SOC_MKL25Z=y, however CONFIG_SOC_MKL25Z doesn't
exist and should have been CONFIG_SOC_MKL25Z4,  However its not
necessary to define this at all since it implied by the board.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
c2742f66ac arch: arc: Fix typo in comment
Comment had CONFIG_USERPSACE and should be CONFIG_USERSPACE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
177bbbd35f kernel: Fix trivial typo in CONFIG_WAIT_Q_FAST
The Kconfig option is CONFIG_WAITQ_FAST not CONFIG_WAIT_Q_FAST.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
c1908c3d0b boards: arm: Fixup comment related to CONFIG_USB_DC_STM
We had a comment related to the #endif for CONFIG_USB_DC_STM32 however
the comment said CONFIG_USB_DC_STM, so fix it to match the ifdef.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
df9e95e500 boards: arm: Remove nonexistent Kconfig symbols
CONFIG_BOARD_STM32_NUCLEO_{L432KC,L476RG} where set in the respective
board defconfig files, however these symbols don't exist.  We can just
remove them from the defconfig as we'll get the board Kconfig symbol
defined by default when selecting that board.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Kumar Gala
7faac6a761 arch: arm: atmel_sam: Add quotes to strings in Kconfig
While not technically required, its cleaner to ensure that strings
defaults are quoted.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 17:57:06 -04:00
Leandro Pereira
389c36439a kernel: init: Use entropy API directly to initialize stack canary
Some sys_rand32_get() implementation will use shared state and protect
that using some synchronization primitive such as a mutex or a
semaphore.  It's too early in the boot process to use any of them,
which causes some issues.

Use the entropy API directly to set up the stack canaries.

This doesn't completely solve the problem, as some drivers will use the
same synchronization primitives anyway.  Some drivers (e.g.  the NRF5
entropy driver) provide an API to be used by ISRs that might be
suitable here, but not all drivers do that.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-23 14:42:49 -07:00
Andrew Boie
982d5c8f55 init: run kernel_arch_init() earlier
This was in prepare_multithreading(), which was moved
to after driver initialization and not before it.
The function now really just prepares system threads.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 17:22:19 -04:00
Andrew Boie
1fd8b139c8 doc: update syscall docs to new handler APIs
The syscall handler APIs were renamespaced and have
different semantics now.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 16:58:16 -04:00
Johan Hedberg
8d1f67c605 Bluetooth: Remove references to non-existing Kconfig symbols
Remove non-existent Kconfig symbol references. An additional (but
related) change is the removal of all persistent storage symbols from
the Arduino 101 Bluetooth shell app, since BT_STORAGE no longer
exists.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-23 16:57:59 -04:00
Johan Hedberg
20a2b7a79d Bluetooth: Mesh: Fix reference to CONFIG_BT_MESH_FRIEND
The Kconfig symbols use BT_* and not BLUETOOTH_*.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-23 16:57:59 -04:00
David B. Kinder
6c6cf23d4d doc: fix misspellings in docs
Caught some misspellings missed by the normal review process.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 16:57:33 -04:00
David B. Kinder
44383a394b doc: fix misspellings in Kconfig files
Found some misspellings missed during normal reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 16:57:20 -04:00
David B. Kinder
fcbd8fb631 doc: fix misspellings in API doxygen comments
Found some misspellings missed during normal code reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 15:28:01 -05:00
David B. Kinder
071b1bd6b6 doc: fix misspellings in test documentation
Found some misspellings missed during normal review

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-23 15:27:19 -05:00
Maureen Helm
9faa26dbc5 dts/nxp: Fix dtc v1.4.6 warning: Node has a unit name, but no reg prop
Adds #address-cells, #size-cells, and reg properties to cpus on the
lpc54xxx soc.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-23 15:16:44 -05:00
Maureen Helm
2d6c48bf16 dts/nxp: Fix dtc v1.4.6 warning: Node has a reg but not unit name
Adds unit names to the i.mx rt internal memory nodes.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-23 15:16:44 -05:00
Maureen Helm
4e90bd36bb dts/nxp: Fix dtc v1.4.6 warning: Aliases property name is not valid
Replaces underscores with dashes in alias names on the colibri_imx7d_m4
board.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-23 15:16:44 -05:00
Maureen Helm
22fc6008ea dts/nxp: Fix dtc v1.4.6 warning: Missing property '#clock-cells' in node
Replaces #clocks-cells with #clock-cell property in kinetis and i.mx rt
socs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-23 15:16:44 -05:00
Andrew Boie
2348daa874 tests: crypto: disable user mode on 2 tests
These tests have an enormous stack which can be troublesome
to align on MPU-based systems; just disable user mode on
them.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 15:05:15 -05:00
Andrew Boie
179988888c tests: footprint: only use user mode for max
The min and reg tests need to have user mode disabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 15:05:15 -05:00
Andrew Boie
4afc6c9ff2 kernel: remove STACK_ALIGN checks
STACK_ALIGN has somewhat different semantics across our arches,
particularly ARC.

These checks are unnecessary, _new_thread() is required
to properly align stack sizes anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 15:05:15 -05:00
Inaky Perez-Gonzalez
14fe2727b8 tests: unfold nffs_fs_api
The introduction of `sanitycheck --list-tests` fails to properly parse
the subcases in tests/subsys/fs/nffs_api/ beacause four of them are
all packed with #ifdefs in a single src/main.c.

So this breaks that testcase in four:

- creating a common folder with the code itself
- moving the common code in */src/main.c to common/test_nffs.h and
  adding ../common/*.c to the sources
- thinning each testcase.yaml to have only the needed testcase
  definition
- adding zephyr_include_directories(../common) to the cmakefiles

so we now produce with --list-tests

    - filesystem.nffs.basic.append
    - filesystem.nffs.basic.corrupt_block
    - filesystem.nffs.basic.corrupt_scratch
    - filesystem.nffs.basic.fs_mount
    - filesystem.nffs.basic.gc
    - filesystem.nffs.basic.gc_on_oom
    - filesystem.nffs.basic.incomplete_block
    - filesystem.nffs.basic.large_write
    - filesystem.nffs.basic.long_filename
    - filesystem.nffs.basic.lost_found
    - filesystem.nffs.basic.many_children
    - filesystem.nffs.basic.mkdir
    - filesystem.nffs.basic.open
    - filesystem.nffs.basic.overwrite_many
    - filesystem.nffs.basic.overwrite_one
    - filesystem.nffs.basic.overwrite_three
    - filesystem.nffs.basic.overwrite_two
    - filesystem.nffs.basic.read
    - filesystem.nffs.basic.readdir
    - filesystem.nffs.basic.rename
    - filesystem.nffs.basic.split_file
    - filesystem.nffs.basic.unlink
    - filesystem.nffs.basic.wear_level
    - filesystem.nffs.cache.cache_large_file
    - filesystem.nffs.cache.fs_mount
    - filesystem.nffs.large.fs_mount
    - filesystem.nffs.large.large_system
    - filesystem.nffs.large.large_unlink
    - filesystem.nffs.performance.fs_mount
    - filesystem.nffs.performance.performance
   30 total.

vs before, that we did:

    - filesystem.nffs.basic.append
    - filesystem.nffs.basic.corrupt_block
    - filesystem.nffs.basic.corrupt_scratch
    - filesystem.nffs.basic.fs_mount
    - filesystem.nffs.basic.gc
    - filesystem.nffs.basic.gc_on_oom
    - filesystem.nffs.basic.incomplete_block
    - filesystem.nffs.basic.large_write
    - filesystem.nffs.basic.long_filename
    - filesystem.nffs.basic.lost_found
    - filesystem.nffs.basic.many_children
    - filesystem.nffs.basic.mkdir
    - filesystem.nffs.basic.open
    - filesystem.nffs.basic.overwrite_many
    - filesystem.nffs.basic.overwrite_one
    - filesystem.nffs.basic.overwrite_three
    - filesystem.nffs.basic.overwrite_two
    - filesystem.nffs.basic.read
    - filesystem.nffs.basic.readdir
    - filesystem.nffs.basic.rename
    - filesystem.nffs.basic.split_file
    - filesystem.nffs.basic.unlink
    - filesystem.nffs.basic.wear_level
    - filesystem.nffs.cache.append
    - filesystem.nffs.cache.corrupt_block
    - filesystem.nffs.cache.corrupt_scratch
    - filesystem.nffs.cache.fs_mount
    ...
    - filesystem.nffs.cache.split_file
    - filesystem.nffs.cache.unlink
    - filesystem.nffs.cache.wear_level
    - filesystem.nffs.large.append
    - filesystem.nffs.large.corrupt_block
    - filesystem.nffs.large.corrupt_scratch
    ...
    - filesystem.nffs.large.split_file
    - filesystem.nffs.large.unlink
    - filesystem.nffs.large.wear_level
    - filesystem.nffs.performance.append
    - filesystem.nffs.performance.corrupt_block
    ...
    - filesystem.nffs.performance.unlink
    - filesystem.nffs.performance.wear_level
   92 total.

(so it was repeating ALL the subcases for eatch main testcase)

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2018-05-23 15:07:24 -04:00
Leandro Pereira
d4221f9a71 arch: x86: Rename MSR-handling functions to conform to convention
Rename _MsrRead() and _MsrWrite() to _x86_msr_read() and
_x86_msr_write() respectively.

Given that these functions are essentially implemented in assembly.
make them static inline.  They can be inlined by the compiler quite
well, most of the time incurring in space savings due to better
handling of the cobbled registers.

Also simplifies the inline assembly, using constraints instead of
moving registers ourselves.  Should shave off a few bytes from code
using these functions.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-23 14:38:22 -04:00
Andrew Boie
f20efcfbe7 scripts: generalize kobject -> enum naming
This was done inconsistently in a few place, centralize it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-23 11:37:47 -07:00
Andy Ross
4a2e50f6b0 kernel: Earliest-deadline-first scheduling policy
Very simple implementation of deadline scheduling.  Works by storing a
single word in each thread containing a deadline, setting it (as a
delta from "now") via a single new API call, and using it as extra
input to the existing thread priority comparison function when
priorities are equal.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 14:25:52 -04:00
Andy Ross
7aa25fa5eb kernel: Add "meta IRQ" thread priorities
This patch adds a set of priorities at the (numerically) lowest end of
the range which have "meta-irq" behavior.  Runnable threads at these
priorities will always be scheduled before threads at lower
priorities, EVEN IF those threads are otherwise cooperative and/or
have taken a scheduler lock.

Making such a thread runnable in any way thus has the effect of
"interrupting" the current task and running the meta-irq thread
synchronously, like an exception or system call.  The intent is to use
these priorities to implement "interrupt bottom half" or "tasklet"
behavior, allowing driver subsystems to return from interrupt context
but be guaranteed that user code will not be executed (on the current
CPU) until the remaining work is finished.

As this breaks the "promise" of non-preemptibility granted by the
current API for cooperative threads, this tool probably shouldn't be
used from application code.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 14:25:52 -04:00
Andy Ross
1856e2206d kernel/sched: Don't preempt cooperative threads
The scheduler rewrite added a regression in uniprocessor mode where
cooperative threads would be unexpectedly preempted, because nothing
was checking the preemption status of _current at the point where the
next-thread cache pointer was being updated.

Note that update_cache() needs a little more context: spots like
k_yield() that leave _current runable need to be able to tell it that
"yes, preemption is OK here even though the thread is cooperative'.
So it has a "preempt_ok" argument now.

Interestingly this didn't get caught because we don't test that.  We
have lots and lots of tests of the converse cases (i.e. making sure
that threads get preempted when we expect them to), but nothing that
explicitly tries to jump in front of a cooperative thread.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-23 14:25:52 -04:00
Ramakrishna Pallala
a1492325c0 tests: kernel: fifo: Do NULL pointer check before accessing data
Do NULL pointer check before accessing data.

CID: 186058

Fixes Issue #7716

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-23 13:14:17 -04:00
Ramakrishna Pallala
dccd275349 tests: posix: fs: Free dirp resource in case error
Free dirp reosurce by calling closedir() in case of
readdir() error.

CID: 186040
CID: 186043

Fixes Issues #7731 #7728

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-23 13:14:17 -04:00
Ramakrishna Pallala
2f074783c4 subsys: disk: Fix NULL pointer checks for disk operations
Fix NULL pointerer checks for disk supported operatins.

CID: 186027
CID: 186029
CID: 186045
CID: 186056
CID: 186063

Fixes Issues #7742 #7740 #7726 #7718 #7712

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-23 13:14:17 -04:00
Ulf Magnusson
1a7ae583af samples: net: mqtt: Remove CONFIG_BT_MAX_CMD_LEN assignment
This symbol started out as CONFIG_BLUETOOTH_MAX_CMD_LEN, which was
removed in commit 50678b03cb ("Bluetooth: Reuse HCI command buffers
for the command response").

The non-existing symbol in the assignment was then renamed to
CONFIG_BT_MAX_CMD_LEN by commit 2975ca0754 ("Bluetooth: Kconfig:
Rename CONFIG_BLUETOOTH_* to CONFIG_BT_*").

Remove the assignment.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 13:10:26 -04:00
Punit Vara
7a3ace35dd tests: Remove newline character
Remove new line character from all zassert_*
messages. Following script has been used to do this.

https://github.com/punitvara/scripts/blob/master/remove_newlinech.py

zassert test framework adds newlines character implicitly.

issue: #7170

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-23 12:59:12 -04:00
Jukka Rissanen
e7468fb583 samples: net: Fix VLAN tag name in prj.conf file
The prj.conf file was using wrong VLAN tag option names.
The correct names are CONFIG_SAMPLE_VLAN_TAG and
CONFIG_SAMPLE_VLAN_TAG_2 as defined in Kconfig file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-23 12:47:49 -04:00
Carles Cufi
5b37cd7346 arch: arm: swap: Remove old context switch code
Remove unused context switch code from the helper assembly file that
manages the SuperVisor Call invocations (SVCs). This is no longer in use
in the code, since all calls to __swap() now go through PendSV directly.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-23 09:34:12 -07:00
Ulf Magnusson
4a54005e7b samples: net: Remove undefined references to CONFIG_NET_LOG_ENABLED
Maybe CONFIG_NET_LOG=y was intended, but both files already set it.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 12:10:38 -04:00
Kumar Gala
dd78ab0513 newlib: Fix typo in Kconfig related to NEWLIB_LIBC_ALIGNED_HEAP_SIZE
When we introduced NEWLIB_LIBC_ALIGNED_HEAP_SIZE in commit
42a2c96422.  We accidently had the Kconfig
symbol depend on CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT the leading
'CONFIG_' shouldn't exist.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 12:10:15 -04:00
Ulf Magnusson
24b0b3c1d0 tests: Remove CONFIG_COMMAND_STACK_SIZE assignments
CONFIG_COMMAND_STACK_SIZE was removed in 4f798177cf ("kernel: remove
old micro/nanokernel C code"). Its help was "Microkernel server command
stack size (in packets)".

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 10:14:10 -05:00
Kumar Gala
c9dd05b92d drivers: net: loopback: Fix setting of SYS_LOG_LEVEL
We had a typo in the Kconfig symbol that was being used to try and set
SYS_LOG_LEVEL.  It should be CONFIG_SYS_LOG_NET_LOOPBACK_LEVEL.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 09:48:29 -05:00
Kumar Gala
ac13bedc84 tests: net: all: Fix COAP enablement in prj.conf
We had a left over from the old ZOAP lib in pjr.conf.  So enable the
COAP lib instead of ZOAP.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-23 09:06:05 -05:00
Ulf Magnusson
cf227f3681 tests: drivers: build_all: Fix CONFIG_ETH_ENC28J60_0_MAC2 reference
I'm guessing this was meant to assign CONFIG_ETH_ENC28J60_0_MAC{3-5},
which exist.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 08:52:58 -04:00
Ulf Magnusson
4190f61c28 tests: net: Fix misspelled CONFIG_DNS_NUM_CONCUR_QUERIES assignments
CONFIG_DNS_NUM_OF_CONCUR_QUERIES doesn't exist.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 08:51:11 -04:00
Ulf Magnusson
5414a7de5f tests: mqtt: Fix CONFIG_NET_BUF_DATA_SIZE assignments
These were using the older name CONFIG_NET_NBUF_DATA_SIZE (note the
extra 'N'). The symbol was renamed in commit bf964cdd4c ("net:
Renaming net nbuf API to net pkt API").

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 08:50:48 -04:00
Ulf Magnusson
1d1bd60d16 boards: arduino_101: Fix separated-line interrupt Kconfig setting
The SPI_DW_INTERRUPT_SEPARATED_LINES symbol was removed and replaced by
SPI_DW_PORT_{0,1,2,3}_INTERRUPT_SINGLE_LINE in commit 423f0095c7
("drivers/spi: Specify options per-port on DW driver"), but an
assignment to it remains.

Remove the assignment and set SPI_DW_PORT_0_INTERRUPT_SINGLE_LINE to 'n'
instead. The Arduino has a single SPI port.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 08:50:27 -04:00
Ulf Magnusson
02d9cc171c samples: subsys: debug: Remove CONFIG_SEGGER_RTT assignment
This symbol does not exist. Not sure what was intended.

There's HAS_SEGER_RTT, but that symbol has no prompt, meaning .config
values have no effect on it. It is 'select'ed by the SoCs.

Remove the assignment, which is a no-op.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-23 08:19:31 -04:00
Leandro Pereira
fcc56e315f subsys: random: xoroshiro128: Use SYS_INIT hook to initialize properly
Not only removes a branch during normal operation, but also ensures
that, by initializing at the PRE_KERNEL_2 stage, and granting
privileges to all threads to the semaphore, this code will work in
early boot situations and in user mode.

This assumes that entropy drivers will all initialize during
PRE_KERNEL_1 stage.  All in-tree drivers do that.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-22 15:59:25 -07:00
Leandro Pereira
30e558f333 devices: entropy: Initialize drivers during PRE_KERNEL_1 stage
To ensure that early code that requires entropy has the HWRNG devices
fully initialized, initialize them all during PRE_KERNEL_1 stage.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-22 15:59:25 -07:00
Andrew Boie
99f36de0a1 arm: userspace: fix initial user sp location
The initial user stack pointer gets rounded to STACK_ALIGN_SIZE,
which can be much finer granularity than MPU regions. With
certain stack size values passed to k_thread_create(), the stack
pointer can be set past the defined region for the user thread's
stack, causing an immediate MPU fault.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
9731a0cce9 arm: syscalls: fix some register issues
Upon return from a syscall handlers, the r1, r2, and r3 registers
could contain random kernel data that should not be leaked to user
mode. Zero these out before returning from _arm_do_syscall().
Fixes #7753.

The invocation macros need a clobber if r1, r2, or r3 are not used
to carry syscall arguments. This is a partial fix for #7754 but
there appear to be other issues.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
efe0c4b764 tests: enable user mode by default
Many boards do not enable user mode in their default configuration
even though they support it. However for purposes of our unit
testing we really do want it on all the time.

It's not enough to just flip on CONFIG_USERSPACE, the tests largely
assume that CONFIG_APPLICATION_MEMORY and CONFIG_DYNAMIC_OBJECTS
are enabled. Update CONFIG_TEST_USERSPACE to be on by default if
CONFIG_TEST is active, and hang CONFIG_DYNAMIC_OBJECTS on it too.

This problem was not previously detected as qemu_x86 has the
user mode options in its defconfig and it is currently the only
user mode compatible platform which runs in emulation.

Fixes #7692

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
8e57097eac bluetooth: disable user mode for one test
This is a workaround until #7704 is fixed, we are getting
an assembler error due to the r7 clobber in the syscall
invocation macros.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
5b8da206c1 tests: fatal: fix several issues
An errant commit accidentally disabled all testing of
hardware-based stack protection. Restore it, and work
around a problem with how these kinds of exceptions are
reported on ARM until #7706 is fixed.

We need to globally disable user mode due to how the
select statements in Kconfig work, the stack sentinel
is incompatible with user mode.

Some build warnings when compiling as native_posix
fixed.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
72c7ded561 kernel: prepare threads after PRE_KERNEL*
prepare_multithreading() was done very early as it had a call
to initialize the interrupt subsystem. This was causing problems
with stack pointer randomization as any HW-based entropy drivers
had not been initialized.

Move the call to initialize the interrupt system out of
prepare_multithreading(), which now really does just prepare
the system to start threads. This is now done after the PRE_KERNEL
phases.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
136687d26c test_build_sensors_a_m: disable app memory
We run into the limit of 32 object files on ARM when
CONFIG_APPLICATION_MEMORY is enabled.

Bug #7703 filed, meanwhile just disable it, it's not
needed for this test case.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
e144a68f54 elf_helper: fix member offset calculation
On some arches like ARC, the member location tag is a list with
the offset and then the member size. We just need the offset.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Andrew Boie
9f30a6caed tests: mem_protect: fix off-by-one
A test was trying to add the maximum number of partitions,
but when the domain was initialized there was already one
added which needed to be accounted for to avoid an
assertion failing.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-22 15:59:07 -07:00
Asbjørn Sæbø
f7a1ffe614 Bluetooth: GATT: Change attribute count from u16_t to size_t
The change changes the type of the attribute count in the
bt_gatt_service struct to size_t.

The background for the change is that with this variable being a
u16_t, we assign something that has been cast to an unsigned long
(from "ARRAY_SIZE") to an u16_t variable, and that Lint complains
about a loss of information (27 bits to 16 bits in the case I found).

(The issue seems to be not only about the cast, but about what is
casted. I suspect that Lint may be confused by the magic of
ZERO_OR_COMPILE_ERROR.)

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2018-05-22 13:33:00 -04:00
Ulf Magnusson
8e7a00512b doc: Makefile: Use phony targets and remove unneeded prereqs
Turn 'content', 'kconfig', and 'prep' into phony targets so that the
docs can be built even if there is a file called e.g. 'kconfig' in
zephyr/doc/.

Also remove the Python scripts as prerequisites from the rules and
reference them directly in the recipes instead. The phony targets are
always "out-of-date", and there are no rules to run for the Python
scripts themselves.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-22 13:31:56 -04:00
Ulf Magnusson
06ecb287fc genrest: Move from doc/scripts/genrest/ to doc/scripts/
Having a single directory with just genrest.py feels a bit pointless.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-22 13:31:56 -04:00
Ulf Magnusson
b45e152ff0 menuconfig/genrest: Exclude implicit submenus from menu paths
Make all menu paths ("(top menu) -> menu -> submenu -> ...") exclude
implicit submenus, which are shown indented in the menuconfig interface
and are created when items depend on the symbol before them.

Previously, implicit submenus were excluded in the menu path at the top
of the menuconfig interface, but were included in the menuconfig symbol
information dialog and in the docs generated by genrest.py.

This makes it consistent, and un-spams the documentation for some
symbols a bit.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-22 13:31:56 -04:00
Joakim Andersson
81b964b619 doc: Update description of BT_RECV_IS_RX_THREAD.
Clarify why this option is needed and which restrictions it has if
disabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2018-05-22 13:30:45 -04:00
Diego Sueiro
dcc9cefe09 doc: i.MX7 updated doc for Zephyr release 1.12
i.MX7 updated doc sections for Zephyr release 1.12:

Architectures:
    nxp_imx/mcimx7_m4: Added support for i.MX7 Cortex M4 core

Boards:
    colibri_imx7d_m4: Added support for Toradex Colibri i.MX7 board

Drivers and Sensors:
    serial: Added support for i.MX UART interface
    gpio: Added support for i.MX GPIO

HALs:
    nxp/imx: imported i.MX7 FreeRTOS HAL

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-05-22 13:30:30 -04:00
David B. Kinder
a129f19bea doc: CODEOWNERS for .rst files
Move *.rst to end of the list to ensure all .rst files get reviewed by
our tech writer (last match takes precedence).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-22 12:43:24 -04:00
Kumar Gala
e0e188d3d3 samples: xtensa_asm2: Cleanup stray IS_TEST reference
We removed IS_TEST a while ago.  Remove this stray reference

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-22 12:36:58 -04:00
Sebastian Bøe
cde6bef778 kconfig: Drop support for CONFIG_TOOLCHAIN_VARIANT
The Kconfig option TOOLCHAIN_VARIANT (not to be confused with
ZEPHYR_TOOLCHAIN_VARIANT) is a legacy configuration option that has
very few use-cases and can easily be dropped.

It's functionality is easily covered by CONFIG_X86_IAMCU and
ZEPHYR_TOOLCHAIN_VARIANT.

This commit removes all references of it from Zephyr.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-22 11:15:36 -04:00
Andy Ross
dec163fe83 sanitycheck: Disable parallel builds with Ninja
Ninja and GNU make don't play well with each other.  Both try to start
enough processes to keep the system's CPUs busy, resulting in an
O(N^2) system load in the number of processors.

Long term, Ninja seems likely to support the GNU make jobserver
mechanism for sharing access to parallelism.  But for now we can get
90% of the way there with a simple hack: just run ninja in serial mode
with -j1.  Sanitycheck when run in non-trivial circumstances has
PLENTY of parallelism just from the number of test cases.

One interesting note is that even with -j1, system loads under ninja
are rather higher.  That may be because of significant work done in
the (serial) makefiles that dilutes the parallelism of the eventual
build, or possibly because ninja itself is multithreaded in its setup
code.  So I tweaked the number of jobs down to keep the load roughly
where it is with make.

With this change, I see no difference in behavior or system load, and a
~24% improvement in runtime.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-22 10:17:22 -04:00
Ravi kumar Veeramally
d5df64722b samples: net: rpl_br: Fix coverity issues
Fixes: #7717
Fixes: #7720
Fixes: #7730

Coverity-CID: 186041
Coverity-CID: 186053
Coverity-CID: 186057

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-22 09:54:11 -04:00
Savinay Dharmappa
2ebb6a1fee dts: intel_s1000: use dts to set i2c0 priority.
patch removes Kconfig used i2c0 priority, instead use the
macro generated from dts.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-22 09:30:14 -04:00
Savinay Dharmappa
76676651f4 dts: intel_s1000: Enable generating IRQ priority.
patch enable generating IRQ priority for designware
interrupt controller used in intel_s1000

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-22 09:30:14 -04:00
Tomasz Bursztyka
2223160144 dts/bindings: Make use of RTC base in QMSI bindings
QMSI bindings were created prior to this base, and unfortunately not
updated to latest changes on last rebase.

Fixes #7694

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-22 08:28:55 -05:00
Ramakrishna Pallala
4c7a44b56d tests: posix: Fix pthread attribute initialization
Fix pthread_rwlock test pthread attributes initialization.

Fixes Issue #7569

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-22 08:58:59 -04:00
Jukka Rissanen
6180b904af net: Too long timeout was passed to k_sleep
The code was using MSEC() macro in few places instead of more
proper K_MSEC(). The MSEC() takes seconds as a parameter and
K_MSEC() takes milliseconds.

Fixes #7657

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-22 08:55:27 -04:00
Ravi kumar Veeramally
2c305d2cc5 samples: net: Remove unwanted code from coap-server
Probably left over from old ZOAP library. Stripping of headers
not required now.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-22 08:54:54 -04:00
Ravi kumar Veeramally
55680f884a samples: net: Fix coap-client sample
Removed unwanted code, fine tuned a bit. Original use case of
sample (verify CoAP GET, PUT and POST methods) against coap-server
not changed.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-22 08:54:54 -04:00
Ravi kumar Veeramally
ac3c6ba990 samples: net: Fix coap-server sample
If client removes observer then it reply with RESET message for
further observer notifications. That means coap-server should stop
sending further notifications to the client.

Current sample unref the packet as soon as it finds pending message
and doesn't bother about message type.

Fixes: #6534

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-22 08:54:54 -04:00
Ravi kumar Veeramally
6586dba334 net: coap: Fix CoAP observer helper function
sin6_scope_id is not set anywhere and not used. Probably left over
from old ZOAP library. Just address, port and family type are enough
to find registered CoAP observer.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-22 08:54:54 -04:00
Savinay Dharmappa
6701d44967 dts: xtensa: Fix build error due to dts changes for ns16550 driver.
patch add clock frequency and interrupt property to uart
node in intel_s1000.dtsi. Include soc.h after types.h to
prevent build error.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-22 08:51:59 -04:00
Daniel Egger
b1e06f2b3b net: lwm2m: remove silent fail for bad endpoint data in rd_client
The next error check is much more suitable to handle the error due to
the error message which lets the user know that something went wrong.

Fixes #7661.

Signed-off-by: Daniel Egger <daniel@eggers-club.de>
2018-05-21 22:50:12 -04:00
Ruslan Mstoi
4dd5867a79 net: conn: Fix is_invalid_packet
In switch statement break statement was missing causing IPv4 part to
execute even if the packet is IPv6. Also logical negation is wrong in
this context.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-05-21 22:49:19 -04:00
Savinay Dharmappa
3fb20eb8ed doc: updated doc for Zephyr release 1.12.
Updated doc for release 1.12 for :-

1. Added device tree support for nios2 based boards.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-21 22:48:31 -04:00
Ioannis Glaropoulos
0b7081859d misc: improve description of BOOTLOADER_SRAM_SIZE
This commit improves the help text of the BOOTLOADER_SRAM_SIZE
K-config option, to reflect its actual usage.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-21 22:47:54 -04:00
Marti Bolivar
e047775664 scripts: west: downgrade missing ZEPHYR_BASE to a warning
This is not strictly necessary for flashing and debugging, and is
causing issues in Linux environments where users run "make flash" as
root instead of installing udev rules.

Fixes: #7676

(Though we will need to revisit this when adding commands that run
CMake).

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-21 22:46:29 -04:00
Alberto Escolar Piedras
a21a075c1d native: ethernet: fix k_sleep() wait time
The input of k_sleep was wrongly converted from ms to ticks.
Fixed.

Fixes: #7656

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-05-21 22:34:17 -04:00
Kumar Gala
edf7c4fd08 arch: arm: kw41z: Set DTS fixup for CONFIG_RTC_0_NAME
Recent change to RTC core now gets CONFIG_RTC_0_NAME from device tree.
So we need a fixup for KW41Z for that.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-21 14:06:57 -05:00
Maureen Helm
b5db62ca94 frdm_kl25z: Remove incorrect references to spi
The kl25z does not have the same spi hardware as the k64f and therefore
cannot use the same spi driver. Remove all references to spi for the
kl25z soc and frdm_kl25z board until we have a valid spi driver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-21 13:26:10 -05:00
Spoorthi K
c182520ee1 tests: kernel: Add description for test cases
Add description to test cases in tests/kernel/mem_heap,
    tests/kernel/mem_slab and tests/kernel/mem_pool

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-05-21 11:23:09 -04:00
Maureen Helm
e7509c17c5 release: Move version to 1.12.0-rc1
Updates the VERSION file to 1.12.0-rc1

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-19 13:30:25 -05:00
Alexander Wachter
2de9f2f8fd samples: can: Add example code for CAN driver
This adds example and testing code for CAN driver.
Tested on stm32f072b disco.
Examples are given for:
- can_configure
- can_attach_isr
- can_attach_msgq
- can_send

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
e73637af24 boards: stm: Add CAN support for stm32f072b micro controller
This commit adds the can device to the stm32f072b device tree and pinmux

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
2976ac351d drivers: can: Add CAN driver support for STM32
This commit adds low level driver support for STM32 micro controllers.
It is tested on stm32f072b in loopback and normal mode.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
50f8296baa drivers: can: Add dts bindings for CAN
This commit adds generic device tree bindings for can devices.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
d3101b1fa4 drivers: can: Add syscall handlers for CAN API
This commit adds generic syscall handlers for the CAN API

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
023e4518f2 drivers: can: Add Kconfig for CAN driver
This commit adds the Kconfig for generic CAN drivers.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Alexander Wachter
9e12807a6b API: can: Add API for Controller Area Network driver
This API defines following calls

- can_configure
- can_send
- can_attach_isr
- can_attach_msgq
- can_detach

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00
Kristian Klomsten Skordal
5eb882980d sample: add OpenAMP sample application
This commit adds a sample application using OpenAMP for remote procedure
calls on the LPCXpresso54114. It is adapted from the RPMsg-Lite sample
application added in PR #5960, and uses the IPM driver to provide
interprocessor interrupts.

Signed-off-by: Kristian Klomsten Skordal <kristian.skordal@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-19 12:56:36 -05:00
Kumar Gala
17b64bafae ext: Import OpenAMP for IPC
Origin:
   https://github.com/OpenAMP/open-amp

Status:
   de361adee09cd31793c60218a0ec49bc307a7410 [v2018.04]

   When we import open-amp we removed the apps dir to reduce the amount
   of code imported.

Purpose:
   IPC layer that implements rpmsg communication between cores.

Description:

This repository is the home for the Open Asymmetric Multi Processing
(OpenAMP) framework project. The OpenAMP framework provides software
components that enable development of software applications for
Asymmetric Multiprocessing (AMP) systems. The framework provides the
following key capabilities.

* Provides Life Cycle Management, and Inter Processor Communication
  capabilities for management of remote compute resources and their
  associated software contexts.
* Provides a stand alone library usable with RTOS and Baremetal software
  environments
* Compatibility with upstream Linux remoteproc and rpmsg components
* Following AMP configurations supported:
  a. Linux master/Generic(Baremetal) remote
  b. Generic(Baremetal) master/Linux remote
* Proxy infrastructure and supplied demos showcase ability of proxy on
  master to handle printf, scanf, open, close, read, write calls from
  Bare metal based remote contexts.

Dependencies:
   libmetal (https://github.com/OpenAMP/libmetal) - provides HAL layer
   between OpenAMP and RTOS or OS environment.

URL:
   https://github.com/OpenAMP/open-amp/

commit:
   de361adee09cd31793c60218a0ec49bc307a7410

Maintained-by:
   External

License:
   BSD-3-Clause
   BSD-2-Clause

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-19 12:56:36 -05:00
Kumar Gala
3ddfd1714e ext: Import libmetal for IPC/open-amp
Origin:
   https://github.com/OpenAMP/libmetal

Status:
   606c31438025b9fb1515dace1c642d5835d8d33c [v2018.04]

   When we import libmetal we removed the tests/ and examples/ dir to
   reduce the amount of code imported.

Purpose:
   HAL abstraction layer used by open-amp

Description:
   Libmetal provides common user APIs to access devices, handle device
   interrupts and request memory across the following operating
   environments:

   * Linux user space (based on UIO and VFIO support in the kernel)
   * RTOS (with and without virtual memory)
   * Bare-metal environments

Dependencies:
   Depends on Zephyr itself as it utilizes Zephyr's APIs to provide an
   abstraction to open-amp.

URL:
   https://github.com/OpenAMP/libmetal

commit:
   606c31438025b9fb1515dace1c642d5835d8d33c

Maintained-by:
   External

License:
   BSD-3-Clause

License Link:
   https://github.com/OpenAMP/libmetal/blob/master/LICENSE.md

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-19 12:56:36 -05:00
Ulf Magnusson
aa26289458 kconfig: Get rid of leading/trailing whitespace in prompts
Leading/trailing whitespace in prompts requires ugly workarounds in
genrest.py, as e.g. *prompt * is invalid RST. strip() all prompts in
Kconfiglib and get rid of the genrest.py workarounds. Add a warning too.

The Kconfiglib update has some unrelated cleanups and fixes (that won't
affect Zephyr).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-19 09:26:39 +03:00
David B. Kinder
f93ca23765 doc: mark bt_test_cb API as not documented
add a comment so the script for checking undocumented defgroups doesn't
report this internal API as not documented

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-19 09:23:10 +03:00
David B. Kinder
ef927a87ec doc: fix missing networking API documentation
Inspired by #7666, I scanned for other doxygen defgroups that weren't
mention in the documentation and found these:

   vlan  (defined in net/ethernet_vlan.h)
   ieee802154_mgmt  (defined in net/ieee802154_mgmt.h)
   ethernet_mgmt  (defined in net/ethernet_mgmt.h)

Added these to networking .rst, and also added one more level to the
toctree directive to show these nested groups in the table of contents.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-19 09:22:40 +03:00
David B. Kinder
d1d0dd45ed doc: fix missing NVS API documentation
Sphinx only displays API documentation for items within the specified
doxygen defgroup, and importantly, not the subgroups of this defgroup.

If you define a defgroup with defgroup children, you need to tell Sphinx
to display API information about the child defgroups too.  (If the
parent defgroup has no entities of it's own, you can leave that out.)

This patch replaces the (empty) display of the parent defgroup with that
of its two child defgroups.

It also fixes an unnecessarily long text line while I was in there.

Fixes: #7666

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-19 09:22:14 +03:00
Marti Bolivar
38e8f06fdb scripts: west: add context-sensitive runner help
Though commands like "west flash -h" now have help for generic runner
configuration options, runner-specific context is not printed.

In order to print this information, we would ideally want to know the
currently available runners from a build directory. Otherwise, we
can't print the current cached configuration, and the user will likely
be overwhelmed by a giant list of options etc. available for all the
runners in the package.

However, we can't print that information out without re-doing the
build, which is not safe to do when the user just gives '--help'.

To provide more complete help without causing side effects in the
default help output, add a new -H/--context option, which explicitly
re-runs the build (unless --skip-rebuild was given), parses the cache,
and prints context-sensitive help. This can be combined with the -r
option to restrict help to a particular runner.

Examples:

- Print context for all available flash runners:

      west flash -H --build-dir build-frdm_k64f/

- Print context for just one runner:

      west flash -H --build-dir build-frdm_k64f/ -r jlink

- Print context for all available debug runners, if current
  working directory is a build directory:

      west debug -H

If no context is available because there is no CMake cache file, this
command can still be used to obtain generic information about
runners. It emits a warning in this case.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
68e5933e97 scripts: west: add build directory to runner configuration
Add the build directory to the central runner configuration.
This is commonly useful information.

The first place we can use it is to eliminate guessing the current
working directory when building objects to parse .config.

It's not necessary to modify the build system for this, so leave the
relevant command line flag among the general options.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
5317f76dec scripts: west: introduce common runner configuration
Continue better integration of the runner subpackage into west by
moving the common runner configuration options into the command
core. This allows commands like "west flash -h" to display help for
common overrides like --kernel-hex.

Adjustments needed to make this happen are:

- Change the build system to separate common configuration values from
  runner-specific options and arguments

- Prepare the runner core by defining a new RunnerConfig class that
  represents the common configuration, and accepting that from a new
  create() method, which replaces create_from_args().

- Convert all concrete runner classes to use the new style of
  argument parsing and initialization.

- Group the command options appropriately for help output readability

There's still a bit of tool-specific stuff in the common
configuration (gdb and openocd configuration in particular); a more
generic way to deal with that will be necessary to better support
things like non-GDB debuggers, but that's out of scope of this patch.

All the runner-specific options are still in the runner packge, which
currently prevents them from being included in "west flash -h" etc.
Fixing that is also out of scope of this patch.

This has the ancillary benefit of getting rid of the legacy 'debug'
argument to ZephyrBinaryRunner, which is no longer appropriate since
verbose debug logging is handled by log.py in west.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
c9dfbfaf02 scripts: west: convert runner to use log module
Replace all informational messages with calls to log functions.

Cases which must interact via the terminal and standard output are not
modified.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
bc7b1c595e scripts: west: fix some intel_s1000 runner issues
There are a few issues with the intel_s1000 runner:

- it doesn't attach to the client when running debug (this is
  a part of the command's contract specified in core.py)

- it uses hard-coded sleeps when running subprocesses instead of
  waiting for them to terminate

- it re-implements pre-existing popen_ignore_int() functionality (in a
  way that is not portable to Windows) rather than using it directly

Fix these issues.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
a9aa250b88 scripts: west: clean up intel_s1000 runner
Make the flake8 linter happy, spell the board name with the correct
case in the module docstring, and keep the usual camel case naming
convention used for classes.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
bc587d9262 scripts: west: add subprocess.call wrapper to runner classes
There's a use case for it in intel_s1000.py

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
a81f0559c3 scripts: west: trivial fix to runner comments
Trivial fix to runner core.py.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
367c0bab6d scripts: west: remove command from runner arguments
This is redundant information.  The command is already known from the
top-level west command line. We can just feed it to run without
inserting it on the command line as well, which is safe to do now that
zephyr_flash_debug.py is gone.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
fbd2e92b42 scripts: remove zephyr_flash_debug.py
Since, by design, the west 'flash', 'debug', and 'debugserver'
commands operate the same way as the Makefile targets when given no
arguments, so just delegate to west from cmake/flash/CMakeLists.txt
instead of invoking zephyr_flash_debug.py by hand.

Removing the old script is the first step towards being able to clean
up the command line argument handling in the runner package, which was
always kind of a hack and can be improved now that runner is part of a
larger tool.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
b611e5b1ea scripts: west: add flash, debug, debugserver commands
When run without any arguments, the commands work the same way that
their CMake equivalents do. For example, if using the Ninja CMake
generator, these are equivalent:

    west flash        <----> ninja flash
    west debug        <----> ninja debug
    west debugserver  <----> ninja debugserver

Like CMake's build tool mode, you can also run them from any directory
in the system by passing the path to the build directory using
--build-dir (-d):

    west flash -d build/my-board

The commands will run the CMake-generated build system, so they keep
dependencies up to date and users don't have to manually compile
binaries between running CMake and using this tool.

The commands also support important use cases that CMake can't:

1) Any arguments not handled by 'west flash' et al. are passed to the
   underlying runner. For example, if the runner supports --gdb-port,
   the default can be overridden like so:

   west debugserver --gdb-port=1234

   Command processing by the 'west' command can also be halted using
   '--'; anything after that point (even if it's an option recognized
   by the west command) will be passed to the runner. Example:

   west debug -- --this-option-goes-to-the-debug-runner=foo

2) Any runner supported by the board can be selected at runtime using
   the -r (--runner) option. For example, if the board's flash runner
   defaults to nrfjprog but jlink is supported as well, it can be
   selected with:

   west flash -r jlink

3) The runner configuration can be persisted elsewhere, edited
   offline, and selected at runtime, using --cmake-cache (-c):

   west flash -c /home/me/some/other/CMakeCache.txt

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
4a354e891d scripts: west: runner: add get_runner_cls()
Add a utility method for getting a runner class given its name.  This
will be used in an upcoming patch which adds a command for printing
runner information.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
3919e70e09 scripts: west: remove redundant quote_sh_list definition
There is a copy in the west util module; now that runner is a
subpackage of west, just import it from there.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
9e7d16acd9 scripts: make runner a west subpackage
This is a stepping-stone to adding runner functionality into west
itself.

Since all of the runner tools assume a Zephyr build directory layout,
this doesn't put anything generic into a Zephyr-specific tool.

Make minimal adjustments to zephyr_flash_debug.py to keep existing
build system targets working unmodified.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
641ae471a7 scripts: west: add cmake utility module
This will be used in subsequent patches when adding commands that
interface with the runner package. These need to do things like
ensuring the CMake build is up to date, parsing the cache, etc.

To keep that interface clean, provide this functionality in a separate
module.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
b6af8eb932 scripts: create meta-tool package, "west"
We have agreed to develop a meta-tool named "west", which will be a
swiss-army knife of Zephyr development. It will support use cases like
building, flashing and debugging; bootloader integration; emulator
support; and integration with multiple git repositories.

The basic usage for the tool is similar to git(1):

    west [common opts] <command-name> [command opts] [<command args>]

There are common options, such as verbosity control, followed by a
mandatory sub-command. The sub-command then takes its own options and
arguments.

This patch adds the basic framework for this tool, as follows:

- a Python 3 package named 'west', in scripts/meta. There is no PyPI
  integration for now; the tool will be improving quickly, so we need
  to keep users up to date by having it in tree.
- an main entry point, main.py, and a package-level shim, __main__.py
- a cmd subpackage, which defines the abstract base class for commands
- logging (log.py)
- catch-all utilities (util.py)
- Windows and Unix launchers so users can type "west" to run the tool
  after sourcing the appropriate zephyr-env script for their
  environment.

Subsequent patches will start to add individual commands.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
59dc82e0d2 boards: adjust openocd runner arg syntax
The current method of setting the openocd runner arguments works for
direct invocation from the command line, but the values that are
written to the CMake cache are not properly separated and are
difficult to parse, due to the fact that in several cases, option
values contain spaces.

Adjust these runner arguments so that the options and their values are
separate list items. This makes it possible to parse them accurately
from the CMake cache.

No functional changes.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
64badd97cd cmake: flash: save runner configuration to CMake cache
Persist all the important information needed by the runner package to
the CMake cache. This serves as a parseable record for various tools
which need to understand how to run the binary.

In particular, it will be used by the west tool, which will be
introduced in subsequent patches.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
1430e0c752 scripts: runner: core: don't print unless self.debug
Guard a pair of stray printlines with "if self.debug:", so they don't
happen by default.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Marti Bolivar
2715a011ee scripts: runner: add __str__ for RunnerCaps
It will be useful to be able to print a human-readable representation
later.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-19 07:01:39 +03:00
Andy Ross
f4b6daff4b lib/posix: Port wait_q usage to new API
The pthread mutex changes went in with an adaptation to build with the
new wait queue API, but they did it by using the old dlist hooks
directly through typecasting and union assignment.  That... is sort of
the opposite of the intent to having the new API be abstracted.  The
pthread code worked, but failed once wait queues (on x86) stopped
being dlists.

Simple fix once I saw the problem, anyway.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
0c80ee0831 tests/kernel: Bump stack sizes for a few tests on qemu_x86
These tests had very small stacks, and the rbtree scheduler on
qemu_x86 (which does need a little extra stack room, though not much)
is bumping up against the limit.  Increase by ~128 bytes in most
cases.  In the case of the mbox_api test, there are other platforms
(which don't use the tree) which are right against the limit already
and will fail to link with a larger stack, so bump it for qemu_x86
only.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
ca9a98e6e2 samples/subsys/console: Remove unused tx_sem semaphore
This was declared but unused.  And recent toolchains have apparently
started warning on it leading to sanitycheck failures.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
3ce9c84ba8 kernel: Wait queues aren't dlists anymore
These assertions snuck through in crossed pull requests.  There's a
specific API for _wait_q_t now, you can't hit the list directly
(because it might be a tree).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
12d6329e4a lib/rbtree: Add RB_FOR_EACH_CONTAINER()
Symmetric API to SYS_DLIST_FOR_EACH_CONTAINER().  Slightly more
typesafe and saves a line of code.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
f8288abd22 boards/qemu_x86: Enable fast scheduler options
This target is already using the rbtree as part of CONFIG_USERSPACE,
so it incurs no code size overhead (actually it's a little smaller)
when using the scalable scheduler and waitq implementations.

The change also gets us test coverage of those choices on a default CI
target.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
1acd8c2996 kernel: Scheduler rewrite
This replaces the existing scheduler (but not priority handling)
implementation with a somewhat simpler one.  Behavior as to thread
selection does not change.  New features:

+ Unifies SMP and uniprocessing selection code (with the sole
  exception of the "cache" trick not being possible in SMP).

+ The old static multi-queue implementation is gone and has been
  replaced with a build-time choice of either a "dumb" list
  implementation (faster and significantly smaller for apps with only
  a few threads) or a balanced tree queue which scales well to
  arbitrary numbers of threads and priority levels.  This is
  controlled via the CONFIG_SCHED_DUMB kconfig variable.

+ The balanced tree implementation is usable symmetrically for the
  wait_q abstraction, fixing a scalability glitch Zephyr had when many
  threads were waiting on a single object.  This can be selected via
  CONFIG_WAITQ_FAST.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
c0ba11b281 kernel: Don't _arch_switch() to yourself
The SMP testing missed the case where _Swap() decides to return back
into the _current.  Obviously there is no valid switch handle for the
running thread into which we can restore, and everything blows up.
(What happened is that the new scheduler code opened up a spot where
k_thread_priority_set() does a _reschedule() unconditionally and
doens't check to see whether or not it's needed like the old code).

But that isn't incorrect!  It's entirely possible that _Swap() may
find that no thread is runnable except _current (due, for example, to
another CPU racing the other thread you expected off to sleep or
something).  Don't blow up, check and return a noop.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
6040bf7773 lib/rbtree: Fix & document insert comparison order
The scheduler priq implementation was taking advantage of a subtle
behavior of the way the tree presents the order of its arguments (the
node being inserted is always first).  But it turns out the tree got
that wrong in one spot.

As this was subtle voodoo to begin with, it should have been
documented first.  Similarly add a little code to the test case to
guarantee this in the future.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Andy Ross
d33b49d4a3 lib/rbtree: Fix crash condition with empty trees and rb_min/max()
These weren't properly checking the case of an empty tree

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-19 07:00:55 +03:00
Leandro Pereira
0f1d30aa67 lib: posix: Do not redefine PATH_MAX in unistd.h
This constant should be defined in limits.h.  Define it in limits.h in
the minimal libc, and use the definition found in newlib's includes.
Values in newlib includes range from 1024 to 4096.

The rationale is that all code should use the same value; having
buffers specified with different sizes will lead to interoperability
and out of bounds array writes.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-19 06:59:40 +03:00
Punit Vara
5e87c08a39 tests: posix: Increase sram size
Increase sram to avoid overflow due to new posix apis and structure
changes.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-18 23:02:28 +03:00
Punit Vara
f0eaa8e879 tests: mutex: Add test case to test mutex API
This test case tests posix mutex apis.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-18 23:02:28 +03:00
Punit Vara
4e3d99ed7e lib: posix: Use default attribute for mutex
Use NULL as argument to intialize attribute values with default
attributes.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-18 23:02:28 +03:00
Punit Vara
eb8ba696d2 lib: posix: Implement posix mutex APIs
Add posix apis for mutex.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-05-18 23:02:28 +03:00
Florian Vaussard
3a6944d81f net: icmpv6: replace NET_ASSERT with NET_ERR
NET_ASSERT is useless here, as we already know that an error happened.
Use NET_ERR in order to print a more informative message.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-18 21:18:10 +03:00
Florian Vaussard
38866179a5 net: icmpv6: Fix error condition
When calling net_frag_read(), frag == NULL is an error only if pos is
not zero. It is thus incorrect to throw an error only if !frag, as
pos must also be checked to be not zero.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-18 21:18:10 +03:00
Armando Visconti
c9262bb47f board: argonkey: add LSM6DSL configuration in Kconfig.defconfig
Use the named choices feature introduced by PR #6966
and configure LSM6DSL on ArgonKey board.
The two named choices introduced in LSM6DSL are:

    - LSM6DSL_BUS_TYPE (default LSM6DSL_I2C)
    - LSM6DSL_TRIGGER_MODE (default LSM6DSL_TRIGGER_NONE)

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-18 13:10:33 -05:00
Armando Visconti
02bb83bec2 samples/boards: Add ArgonKey test
Test ArgonKey board. It provides an example of how to test
all the sensors on-board. It currently enables by default
following sensors:

   LPS22HB pressure/temp
   HTS221 humidity
   LSM6DSL accel/gyro plus LIS2MDL magn connected to it.
   VL53L0x proximity

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-18 13:10:33 -05:00
Armando Visconti
17c15ff182 boards: stm32: argonkey: Add dts support to sensors
This patch adds dts support to lps22hb/hts221/vl53l0x
I2C sensors as well as lsm6dsl SPI sensor.

Since some info, like gpio for irq triggering or SPI bus
characteristics, may be provided through dts, they need
to be made optional in the LSM6DSL driver by usage of
macros like HAS_DTS_SPI_PINS or HAS_DTS_SPI_DEVICE.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-18 13:10:33 -05:00
Armando Visconti
36b0c321a7 dts: bindings: Add SPI yaml file for LSM6DSL sensor
The LSM6DSL accel/gyro sensor can be accessed through
SPI bus. So the required configuration can be passed through
dts file.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-18 13:10:33 -05:00
Armando Visconti
ce13fc8eeb boards: stm32: argonkey: Enable STM32 I2C interrupt support
Enable STM32 I2C interrupt support for faster response

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-18 13:10:33 -05:00
Jan Van Winkel
05234e352f driver: sample: ILI9340 sample application
Sample application showing how to use the ILI9340 LCD display driver.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-05-18 20:21:45 +03:00
Jan Van Winkel
ca16779d9e driver: ILI9340 LCD display driver
Minimal driver for ILI9340 LCD display driver including support
for adafruit 2.2" LCD display (1480)

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-05-18 20:21:45 +03:00
Tomasz Bursztyka
00bbbae41d drivers/serial: Add port 2 instance in ns16550 driver
Looks lik ARC arch snps_esmk can provide a 3rd port of this controller,
so let's add the necessary bits and pieces to get it instanciated if one
enable this port in DTS.

PCI settings are not introduced for that port as there is no known
arch/board exposing a 3rd port on PCI bus.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
60d509f3d7 arch: Use dts to set i2c priorities for quark_se/quark_d2000
Fix the qmsi i2c driver and the relevant SoCs accordingly.
Also applying relevant changes on quark_se_c1000_ss as it can use i2c
qmsi driver as well along with qmsi ss i2c driver.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
0ce2cc19b3 dts/x86: Update i2c nodes with interrupts for quark_se and quark_d2000
Let's generate interrupt information for i2c through dts.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
ed26b95746 drivers/gpio: Removing dts generated options in QMSI Kconfig
Now that all arch using QMSI gpio driver are generating the right
settings through DTS, these options can be removed from Kconfig.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
bd9706cd9b arch/arc: Use dts to set gpio priorities for quark_se_c1000_ss
Fix the qmsi ss gpio driver accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
17a2c1e699 dts: Add yaml descriptor for the QMSI SS GPIO driver
Used in Intel Quark SE ARC core.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
29e519821d dts/arc: Add the GPIO nodes to quark_se_c1000_ss
There are 4 of them.

Adding also the relevant copyright.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
61ef30d10e drivers/uart: Use dts to set uart options for ns16550 driver
Fix the ns16550 uart driver and relevant SoCs accordingly.
All generic settings are now DTS based.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
8bbb80e308 dts/x86: Fix UART nodes for ia32, atom and quark_x1000
Base addresses and some IRQ numbers were wrong.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
17c6456678 drivers/uart: Use dts to set uart priorities for QMSI driver
Fix the qmsi uart driver and relevant SoCs accordingly.
Also: using config for irq everwhere relevantly and not an hardcoded
value in the driver.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
43878fd8b6 dts/bindings: Remove useless attribute in QMSI uart node descriptor
Clock gate is set on driver level through QMSI API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
250c4a87ed arch: Use dts to set rtc priorities for Intel quark, x86 and arc
Get the name generated through dts as well.
Fix the rtc driver and relevant SoCs accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
16c455e4cd dts/arc: Add rtc node to quark_se_c1000_ss
RTC settings will be generated through dts, and this SoC owns an rtc
node.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
1f2553ba5c dts: Add yaml descriptor for the QMSI RTC driver
Used in Intel Quark SE/D2000 SoCs.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
53f91976b1 arch/x86: Use dts to set gpio options for quark_se and quark_d2000
Get the name and irq flags generated through dts as well.
Fix Kconfig for the gpio driver accordingly.

Irq priority is not set by dts for D2000 as it's irq controller does
not support it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
69e5b3ec3d dts/x86: Fix GPIO nodes for intel_curie and quark_d2000
Base addresses were wrong, and intel_curie missed a second gpio node.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
878d0fb877 dts: Add yaml descriptor for the QMSI GPIO driver
Used in Intel Quark SE/D2000 SoCs.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
e4aced513d dts/x86: Enable generating the IRQ priority on all SoCs
Now that IOAPIC descriptor supports it, let's use it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
b8e8077cbe dts: Adding priority cell to Intel's IOAPIC IRQ controllers descriptor
Zephyr exposes the ability to set IRQ priority on IOAPIC.
To keep compatibility with Linux, let's add the priority at the end
after sense. So imported dtsi with interrupt-cells set to 2 will work as
usual.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Tomasz Bursztyka
9e1f1acc24 dts/x86: Add Copyright headers to x86 dtsi files
All were missing it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-18 20:18:50 +03:00
Ulf Magnusson
b58cbfd6ab menuconfig: Add .config loading dialog
.config files can now be loaded from within the menuconfig interface.
Show-all mode is turned on if the selected menu entry becomes invisible.

Unrelated fix: The menu path at the top of the display no longer
includes implicit (indentation-based) submenus, which makes it a bit
less spammy and confusing.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-18 20:17:52 +03:00
Krzysztof Chruscinski
9666c30d5f kernel: mem_slab: Reschedule in k_mem_slab_free only when necessary.
Rescheduling was called unconditionally at the end of k_mem_slab_free
call. It is necessary only when thread is pending in the wait queue.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-05-18 20:16:50 +03:00
Spoorthi K
7393cb2478 tests: threads: Add test case to verify k_wakeup()
Test case to verify wakeup() of pending thread

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-05-18 17:02:55 +03:00
Ramakrishna Pallala
c1200cd3e2 tests: posix: fs: Add description for test cases
Add description for POSIX File System API test cases.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-18 17:01:41 +03:00
Robert Lubos
5f534dc6de net: openthread: Add function for getting current radio channel
Current implementation hardcoded channel in received frame structure.
With this change channel can be retrieved from a OpenThread platform,
and put in the frame. In result procedures like Discovery can be
executed correctly. Change was tested with OpenThread Border Router.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-05-18 15:09:53 +03:00
Robert Lubos
c0af4de7b3 net: openthread: Bump OpenThread commit to db4759cc
This commit contains bugfix for Joiner eui-64 handling and setting radio
in correct mode after calling thread stop.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-05-18 15:09:53 +03:00
Carles Cufi
c4a62e0427 drivers: serial: nrf: Fix is_pending handling
In order to check whether an interrupt is pending for the driver user,
the driver itself needs to verify what interrupt paths are enabled (RX
and or TX) so that as not to return true misleadingly.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-18 13:30:49 +02:00
Ulf Magnusson
09c813793b doc: genrest: Speed up documentation rebuilding
Skip writing index and symbol RST files whose content hasn't changed, to
avoid updating their timestamps. This makes documentation rebuilds much
faster, as Sphinx looks at the timestamp to determine if an RST file has
been updated.

Rebuilding docs with symbol reference up-to-date, before:

    $ time make html
    real    4m52.838s
    user    4m46.242s
    sys     0m4.249s

After:

    $ time make html
    real    0m48.731s
    user    0m47.571s
    sys     0m0.908s

Testing was done with 'make VERBOSE=1 SPHINXOPTS= html', suggested by
Marti Bolivar.

Piggyback a small cleanup to the code generating the select/imply
information.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-18 14:09:20 +03:00
Jukka Rissanen
3c09bee921 net: app: server: Fix compile error if TCP is disabled
There was a compile error if TCP was disabled in net-app server.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-18 14:06:33 +03:00
Ajay Kishore
8b31cdad16 tests: kernel: Add description for test cases
Add description to test case in
tests/kernel/arm_runtime_nmi/

Signed-off-by: Ajay Kishore <ajay.kishore@intel.com>
2018-05-18 13:33:20 +03:00
Ramakrishna Pallala
55cf6dd76c tests: posix: Add test for Posix File System API's
Added a test to verify Posix File System API's.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-18 13:32:36 +03:00
Ramakrishna Pallala
eb0aaca64d lib: posix: Add Posix Style File System API support
Add IEEE 1003.1 Posix Style file system API support.
These API's will internally use corresponding Zephyr
File System API's.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-18 13:32:36 +03:00
Paul Sokolovsky
0b76b12837 samples: sockets: big_http_download: Update for DHCPv4 support.
Enable CONFIG_NET_DHCPV4, while keeping static IP configuration,
which allows the app to work both with static IP (e.g. when
connected to a workstation without DHCP server) and with DHCP (e.g.
when connected to a router). When using DHCP, getting an address
may take some time, during which getaddrinfo() may fail due to a
timeout. So, add retries for this call.

Tested with qemu_x86 (non-DHCP) and frdm_k64f (both DHCP and
non-DHCP).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-18 13:03:44 +03:00
Johan Hedberg
df4220b213 Bluetooth: L2CAP: Add support for dynamically allocated PSM values
The Bluetooth core specification splits the valid LE L2CAP PSM range
into two subranges:

 - Standard, SIG-assigned fixed PSM values in the range 0x0001-0x007f
 - Dynamic, allocated at runtime in the range 0x0080-0x00ff

Previously the bt_l2cap_server_register() API was assuming that the
app would always decide the PSM, which effectively made it impossible
to have collision-free dynamic PSMs. This patch extends the
implementation so that if server->psm is 0, then the stack will look
for a free PSM from the dynamic range and take it into use.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-18 12:39:58 +03:00
Johan Hedberg
20ea1b86b9 Bluetooth: Mesh: Remove redundant ivu_unknown variable
Instead of having an ivu_unknown variable to track when we can ignore
the 96-hour minimum duration requirement, simply set the duration to
the minimum (96 hours) in the places where ivu_unknown would have been
1.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-18 12:39:41 +03:00
Ruslan Mstoi
68ef8f06a5 net: conn: Drop invalid packet
If a packet with source IP address and port same as the address of echo
server is received, it causes echo server to recursively send the packet
to itself, resulting in a crash and memory depletion. This commit fixes
the crash by dropping the packet.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-05-18 11:24:14 +03:00
Michael Scott
198b358638 net: lwm2m: simplify registration client
When designing the registration client for LwM2M, I understood
that the LwM2M Technical Specification allows for a multi-server
connection setup where the client makes several connections
to various LwM2M servers and allows each of them to manage
various aspects of the LwM2M client based on Access Controls.

However, the way I implemented it was not well thought out and
as we look forward to adding Bootstrap support, it needs a
do over.

Let's remove all of the code dedicated to handling multiple LwM2M
client connections.  This will simplify and reduce the code size
of the registration client considerably.

Later, once Bootstrap support has been added, we can implement
multi-server connections in a cleaner manner.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-18 09:28:28 +03:00
Michael Scott
a58781f504 net: lwm2m: add LWM2M_FIRMWARE_UPDATE_PULL_LOCAL_PORT setting
This allows a user to customize the port used for downloading
firmware via the pull method of the LwM2M client.  It's default
value of 0 will select a random port during initialization.

NOTE: If set, this value should not be the same port as the
LWM2M_LOCAL_PORT setting.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-18 09:28:28 +03:00
Michael Scott
21fdf536ba net: lwm2m: default LWM2M_LOCAL_PORT to 0 (random)
Due to a bug where LWM2M_LOCAL_PORT was not being honored, all
outgoing traffic from the LwM2M client was coming from a random
port determined during initialization.

Now that this bug bas been fixed, let's default the client to the
behavior that most users are expecting, and let new users customize
the outgoing port if needed (which should be rarely).

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-18 09:28:28 +03:00
Michael Scott
a021034327 net: lwm2m: honor CONFIG_LWM2M_LOCAL_PORT when starting client
Currently, CONFIG_LWM2M_LOCAL_PORT is never used when setting up
the LwM2M client.  Let's set the port of the local address using
CONFIG_LWM2M_LOCAL_PORT, so that the client can bind to it.

NOTE: A setting of 0 will use a random port.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-18 09:28:28 +03:00
Michael Scott
9cbe86f832 net: app: client: handle client_addr port in net_app_init_client()
Currently, the client_addr parameter is only used to check the
sa_family at various points during the init process.  Both the
IP address and the port are ignored.  Let's set the local client's
port based on the port value of the passed in client_addr if one
is supplied.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-18 09:28:28 +03:00
Michael Scott
cc8fab8ddb net: app: client: fix local port byte-order in bind_local()
The port parameter passed to _net_app_set_local_addr() is converted
from host byte-order to network byte-order.  Here we are passing
a port value which has already been translated to network byte-order.

Let's translate the local port to host byte-order when passing it
to _net_app_set_local_addr() to fix this issue.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-18 09:28:28 +03:00
Ajay Kishore
ad6b890471 tests: kernel: Add description for test cases
Add description to test case in
tests/kernel/arm_irq_vector_table/

Signed-off-by: Ajay Kishore <ajay.kishore@intel.com>
2018-05-18 02:10:35 +03:00
Andy Ross
ccf3bf7ed3 kernel: Fix sloppy wait queue API
There were multiple spots where code was using the _wait_q_t
abstraction as a synonym for a dlist and doing direct list management
on them with the dlist APIs.  Refactor _wait_q_t into a proper opaque
struct (not a typedef for sys_dlist_t) and write a simple wrapper API
for the existing usages.  Now replacement of wait_q with a different
data structure is much cleaner.

Note that there were some SYS_DLIST_FOR_EACH_SAFE loops in mailbox.c
that got replaced by the normal/non-safe macro.  While these loops do
mutate the list in the code body, they always do an early return in
those circumstances instead of returning into the macro'd for() loop,
so the _SAFE usage was needless.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-18 01:48:48 +03:00
Andy Ross
4ca0e07088 kernel: Add _unpend_all convenience wrapper to scheduler API
Refactoring.  Mempool wants to unpend all threads at once.  It's
cleaner to do this in the scheduler instead of the IPC code.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-18 01:48:48 +03:00
Anas Nashif
39f396a8ad doc: tests: remove obsolete and bogus test groups
Remove unstructured and unused doxygen groups for tests. We will now add
doxygen comments per test function and follow a more structured
grouping.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-18 01:48:31 +03:00
Andrew Boie
7e5b021b56 drivers: adc: fix TOCTOU attacks
The toplevel adc_seq_table is now copied onto the stack and
the stack copy used.

The contained entries array is now copied onto an allocation
drawn from the caller's resource pool, to prevent modification
of the buffer pointers.

The return value policy here is to oops the caller if bad memory
or objects are passed in, but return an error otherwise.

Based on an original patch by Leandro Pereira, rebased and the
copy of the entries array added.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-17 15:08:54 -07:00
Savinay Dharmappa
4687c989c3 boards: nios2: qemu: Enable device support for qemu
Add device tree support for qemu

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-17 14:09:15 -07:00
Savinay Dharmappa
2948924655 dts: nios2-qemu: add device tree support
Add device tree support for nios2-qemu

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-17 14:09:15 -07:00
Savinay Dharmappa
3053f351fa boards: nios2: altera_max10: Enable device support for altera_max10
Add device tree support for altera_max10

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-17 14:09:15 -07:00
Savinay Dharmappa
8f908f38e0 dts: nios2f: Add device tree support
Add device tree support for nios2f soc

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-17 14:09:15 -07:00
Ulf Magnusson
6d4d8ce026 menuconfig: Show properties on the correct symbol definition
This commit mirrors 0f1229bd68866 ("doc: genrest: Show properties on the
correct symbol definition"), for the menuconfig symbol information
display.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-17 23:55:07 +03:00
Ulf Magnusson
aa9fe26166 doc: genrest: Show properties on the correct symbol definition
Previously, symbols defined in multiple locations (e.g.,
Kconfig.defconfig symbols) would incorrectly get all their defaults,
selects, implies, and ranges displayed on the first definition.

This commit uses the Kconfiglib functionality added in 53af8db920066
("kconfiglib: Record which MenuNode has each property") to show such
symbols with all properties in the right location.

The definitions are now listed one-by-one, with the filename/linenr
displayed before each definition. The menu path (e.g.,
'(top menu) -> Device Drivers') is now listed for each definition as
well.

Fixes: #6879

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-17 23:55:07 +03:00
Ulf Magnusson
e307ba340c kconfiglib: Record which MenuNode has each property
This commit does some major surgery to Kconfiglib so that properties
(defaults, selects, etc.) can be shown on the menu node that actually
has the propetrty for symbols and choices defined in multiple locations.

This will be used to improve the output of genrest.py and the symbol
information display in the menuconfig.

The parsing code is a bit simpler now too as a side effect.

Commit message from Kconfiglib (63a44186137e2)
==============================================

This allows accurate documentation to be generated for symbols and
choices defined in multiple locations. There are now MenuNode.defaults,
MenuNode.selects, etc., lists that mirror the corresponding
Symbol/Choice lists.

Symbol/Choice.__str__() now correctly show property locations as well,
by simply concatenating the strings returned by MenuNode.__str__() for
each node.

_parse_properties() was modified to add all properties directly to the
menu node instead of adding them to the contained symbol or choice. The
properties are then copied up to symbols and choices in
_finalize_tree(). Dependency propagation is handled at the same time.

As a side effect, this cleans up the code a bit and de-bloats
_parse_properties().

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-17 23:55:07 +03:00
Ulf Magnusson
4dc9e5b2de kconfig: Get rid of 'option env' bounce symbols
This commit gets rid of the 'option env="ENV_VAR"' bounce symbols.
"$FOO" now expands directly to the value of the environment variable
FOO, instead of to the value of the Kconfig symbol FOO.

This change is likely to soon appear in the C tools as well. Those
'option env' symbols always seemed kinda pointless, and have broken
dependency handling due to forcing symbol evaluation during parsing,
before all the symbols have even been seen.

Compatibility with the C tools could be retained by naming all
'option env' symbols the same as the environment variable they
reference.

This commit also updated the Zephyr documentation to explain the new
behavior. It's relevant for $ZEPHYR_BASE and out-of-tree Kconfig
extensions.

Commit message from Kconfiglib (cbf32e29a130d)
==============================================

Make "$FOO" directly reference the environment variable $FOO in e.g.
'source' statements, instead of the symbol FOO. Use os.path.expandvars()
to expand strings (which preserves "$FOO" as-is if no environment
variable FOO exists).

This gets rid of the 'option env' "bounce" symbols, which are mostly
just spam and are buggy in the C tools (dependencies aren't always
respected, due to parsing and evaluation getting mixed up). The same
change will probably appear soon in the C tools as well.

Keep accepting 'option env' to preserve some backwards compatibility,
but ignore it when expanding strings. For compatibility with the C
tools, bounce symbols will need to be named the same as the environment
variables they reference (which is the case for the Linux kernel).

This is a compatibility break, so the major version will be bumped to 6
at the next release.

The main motivation for adding this now is to allow recording properties
on each MenuNode in a clean way. 'option env' symbols interact badly
with delayed dependency propagation.

Side note: I have a feeling that recording environment variable values
might be redundant to trigger rebuilds if sync_deps() is run at each
compile. It should detect all changes to symbol values due to
environment variables changing value.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-17 23:55:07 +03:00
Andrew Boie
375e8d73ce spi_handlers: fix some build issues
Needed string.h for memset, and the spi bufs are const.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-17 23:34:03 +03:00
Andrew Boie
3772f77119 k_poll: expose to user mode
k_poll is now accessible from user mode. A memory allocation takes place
from the caller's resource pool to copy the provided poll_events
array; this can be large enough to make allocating it on the stack
not preferable.

k_poll_signal are now proper kernel objects. Two APIs have been added,
one to reset the signaled state and one to check the current signaled
state and result value.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-17 23:34:03 +03:00
Andrew Boie
8345e5ebf0 syscalls: remove policy from handler checks
The various macros to do checks in system call handlers all
implictly would generate a kernel oops if a check failed.
This is undesirable for a few reasons:

* System call handlers that acquire resources in the handler
  have no good recourse for cleanup if a check fails.
* In some cases we may want to propagate a return value back
  to the caller instead of just killing the calling thread,
  even though the base API doesn't do these checks.

These macros now all return a value, if nonzero is returned
the check failed. K_OOPS() now wraps these calls to generate
a kernel oops.

At the moment, the policy for all APIs has not changed. They
still all oops upon a failed check/

The macros now use the Z_ notation for private APIs.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-17 23:34:03 +03:00
Andrew Boie
2b9b4b2cf7 k_queue: allow user mode access via allocators
User mode may now use queue objects. Instead of embedding the kernel's
linked list information directly in the data item, a container struct
is allocated from the caller's resource pool which is then added to
the queue. The new sflist type is now used to store a flag indicating
whether a data item needs to be freed when removed from the queue.

FIFO/LIFOs are derived from k_queues and have had allocator functions
added.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-17 23:34:03 +03:00
Andrew Boie
c18a11327b HACK: tests: disable output disasm for 1 ARC test
For baffling reasons, the ARC objdump is crashing when
creating the disassembly for the power/multicore/arc
test.

It is known that the patch for adding user mode support
to k_queue objects introduces this issue, but why objdump
crashes is yet unknown.

The compiler problem is tracked in #7608

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-17 23:34:03 +03:00
Stanislav Poboril
37b7caa6bb sample: Add MCUX IPM sample application
Add MCUX IPM sample application. It can be run on lpcxpresso54114
board at the moment.

We first build the slave core image out of the remote/ dir than the
primary core image is build which includes the slave core image.

Origin: Original

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-17 15:07:48 -05:00
Stanislav Poboril
5477ee4531 mcux: Add MCUX IPM driver for lpc and kinetis socs
Add driver for MCUX mailbox which can be used for lpcxpresso54114
and other lpc and kinetis socs.

Origin: Original

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-17 15:07:48 -05:00
Stanislav Poboril
c3ce923fd9 arm: lpcxpresso54114_m0: Add board support for slave core
Add a board port to allow creation of "firmware" code that will run on
the slave core (Cortex-M0+).

Origin: Original

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-17 15:07:48 -05:00
Kumar Gala
7514a92cbe arch: arm: nxp_lpc: Added support for init of slave core
Added ability to load and bootup the slave (Cortex-M0+) core on the
LPC54xxx SoC.  Currently we expect a binary image to be specified via
Kconfig for the code that will run on the slave core.  We also specify
via Kconfig the boot/load address for the slave core.

Origin: Original

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-17 15:07:48 -05:00
Kumar Gala
b7312d1bbc arch: arm: lpc: Added support for Cortex-M0+ on lpc54114 soc
Add soc configuration support and dts files for nxp_lpc54xxx_m0.

Adjusted nxp_lpc54xxx soc, configuration and dts files for the
presence of slave core.

Origin: Original

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-17 15:07:48 -05:00
Kumar Gala
cc8b726517 cmake: Add new generate_inc_file_for_gen_target function
Add a variant on generate_inc_file_for_target in which the user can
specify the target that the generated file will depend on.  This allows
exposing that target to other possible places where a dependency on the
generated file existing might be needed.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-17 15:07:48 -05:00
Maureen Helm
02253c231d nxp_kinetis: Fix rtc base address in kw41z dts.fixup
Since commit 081c9c3bec,
extract_dts_includes no longer appends _0 to peripheral base addresses.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:03:50 -05:00
Maureen Helm
3f43fc7770 tests: watchdog: Replace platform whitelists with depends_on
Replaces platform whitelists with "depends_on: watchdog" to make the
watchdog test build for all supported platforms. Also updates the
testcase name to follow the new <component>.<subcomponent>
classification scheme.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Maureen Helm
fb74866c2d tests: watchdog: Update test to work with the mcux watchdog driver
Makes the dual timeout test conditional upon the nrfx watchdog driver
because not all watchdogs can support multiple timeouts.

Test now passes on frdm_k64f, hexiwear_k64, and usb_kw24d512 boards.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Maureen Helm
c976dbb233 boards: Document watchdog driver support on k64, kw2xd boards
Updates documentation for the frdm_k64f, hexiwear_k64, and usb_kw24d512
boards to reflect that they now support a watchdog driver. Updates the
board yamls similarly for sanitycheck.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Maureen Helm
e9ca0a7dae nxp_kinetis: Enable mcux watchdog driver on k64, kw2xd socs
Enables the mcux kinetis watchdog driver on k64 and kw2xd socs. Adds
relevant soc-level dts fixups.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Maureen Helm
474a618f1b watchdog: Introduce mcux wdog shim driver
Adds a shim layer around the mcux kinetis wdog driver to adapt it to the
zephyr watchdog interface.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Maureen Helm
7960f79134 dts: Add kinetis watchdog bindings and update k64, kw2xd soc nodes
Adds dts bindings for the kinetis watchdog peripheral, and updates the
watchdog nodes for the k64 and kw2xd socs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Maureen Helm
39d63d316b clock_control: Add support for getting LPO frequency in mcux sim driver
The mcux sim clock control driver was originally designed to pass
through the clock subsystem value from dts to the mcux CLOCK_GetFreq()
function. This assumed that the values in
include/dt-bindings/clock/kinetis_sim.h matched the enumeration in
fsl_clock.h, which is true for the coresys, platform, and bus clocks.
However, the low-power oscillator (LPO) clock has a different values in
k64 vs. kw2xd, therefore we must update the clock_control driver to
parse the value from dts and convert it to the fsl_clock.h enumeration.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 15:00:55 -05:00
Andy Gross
eeeffcaf58 tests: rtc: Adjust RTC samples tests for NXP RTC
This patch adjusts some of the timeouts for the RTC sample test.  The
NXP RTC varies a little bit from the QMSI due to the way the timer
count and alarm count work.  The NXP will trigger an alarm when the
timer count and alarm count are the same, but only when it increments
to the next value.

If you set the alarm to be 1 second past the current time, it may take
up to 2 seconds.  Setting the alarm equal to the current time will
result in an alarm occurring in less than 1 elapsed second.

Signed-off-by: Andy Gross <agross@kernel.org>
2018-05-17 13:45:08 -05:00
Andy Gross
7b92d3fb1c rtc: nxp: Add RTC driver for NXP Kinetis
This patch adds the configuration, driver, and HAL changes required
to implement a MCUX based RTC driver for the NXP Kinetis KW41Z.

Signed-off-by: Andy Gross <agross@kernel.org>
2018-05-17 13:45:08 -05:00
Andy Gross
1fe586f678 dts: nxp: kw41z: Fixup NXP Kinetis RTCs on KW41Z
This patch adds some DTS information to flesh out the NXP Kinetis
based RTC blocks.  DTS fixups were added as well to match up the driver
usage to the DTS output.

Signed-off-by: Andy Gross <agross@kernel.org>
2018-05-17 13:45:08 -05:00
Andy Gross
d75291ef93 yaml: rtc: Add yaml definitions for RTC
This patch adds the YAML descriptions for a generic RTC block and
also for NXP Kinetis based RTCs.

Signed-off-by: Andy Gross <agross@kernel.org>
2018-05-17 13:45:08 -05:00
Andy Gross
27bdb83308 rtc: Add prescalar configuration option
This patch adds a prescaler configuration option that denotes the
number of RTC ticks per second.  This is used to calculate the value
for 1 second.

Signed-off-by: Andy Gross <agross@kernel.org>
2018-05-17 13:45:08 -05:00
Andy Gross
4aaaccc739 rtc: Kconfig: Split off QMSI into separate Kconfig
This patch splits off the QMSI RTC into a separate Kconfig
file in preparation for adding more RTC drivers.

Signed-off-by: Andy Gross <agross@kernel.org>
2018-05-17 13:45:08 -05:00
Andy Ross
ba2405023b lib: rbtree: Add RB_FOR_EACH macro for iterative enumeration
Works mostly like the list enumeration macros.  Implemented by fairly
clever alloca trickery and some subtle "next node" logic.  More
convenient for many uses, can be early-exited, but has somewhat larger
code size than rb_walk().

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-17 11:32:20 -07:00
Florian Vaussard
35cb2ba346 watchdog: stm32: fix style issue
Convert uint32_t to u32_t. Warning reported by checkpatch.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 13:09:09 -05:00
Florian Vaussard
d0fa58722d watchdog: iwdg: honor IWDG_STM32_START_AT_BOOT
The Kconfig IWDG_STM32_START_AT_BOOT is actually not used and the
watchdog is enabled unconditionnally at init.

Enable the watchdog only if CONFIG_IWDG_STM32_START_AT_BOOT is set.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 13:09:09 -05:00
Florian Vaussard
ae71554be3 dts: stm32l4: add node and fixup for i2c4
Add the device tree node for I2C4 and the corresponding fixup.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 13:08:36 -05:00
Florian Vaussard
70fdb7f2ef pinmux: stm32l4: add I2C4 pinmux on PD12/PD13
Pins PD12 and PD13 can be multiplexed as I2C4. Add the necessary
defines.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 13:08:36 -05:00
Florian Vaussard
af601c22e6 i2c: stm32: add support for I2C4
Add the necessary Kconfigs and supporting code to enable I2C4 which can
be found on certain STM32L4.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 13:08:36 -05:00
Florian Vaussard
e681f9cbeb pwm: stm32: fix off-by-one on PWM period
TimerHandle->Init.Period is used to initialize TIMx ARR register. The
timer will count from 0 up to ARR including, thus it will tick
(ARR + 1) timers per period. As the "period_cycles" variable holds the
number of desired ticks, the ARR register is computed as

ARR = period_cycles - 1

Update the code to reflect this relationship. Otherwise the timer will
count one more tick for each period, leading to a wrong PWM frequency.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 13:07:43 -05:00
Kumar Gala
85699f7c6f kernel: Fix compile warning with _impl_k_object_alloc
We get the following warning with CONFIG_DYNAMIC_OBJECTS=n in
_impl_k_object_alloc:

include/kernel.h:322:57: warning: unused parameter ‘otype’ [-Wunused-parameter]
 static inline void *_impl_k_object_alloc(enum k_objects otype)
                                                         ^~~~~
Simple fix is to ARG_UNUSED otype.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-17 13:06:48 -05:00
Maureen Helm
a631e1a1e4 CODEOWNERS: Fix nxp related directories
Fixes wildcard for nxp socs so we match kinetis, lpc, and imx families.
Updates ext/hal/nxp/ to match mcux and imx hals.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-17 13:05:59 -05:00
Florian Vaussard
2514f3c837 libc: minimal: fix fwrite()
The implementation of fwrite() in the minimal libc does not increment
the source pointer, and thus always print the same character.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-05-17 07:53:44 -07:00
Ioannis Glaropoulos
b8ec6da38f arch: arm: convenience wrappers for C variable permissions checks
Declare and implement convenience wrappers to evaluate read and
write permissions of C variables using the cmse address range
intrinsics.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-17 07:52:34 -07:00
Ioannis Glaropoulos
8e0c830dce arch: arm: implement cmse address range check
This commit contributes the implementation of the
CMSE address range permission checks based on the
ARMv8-M address range check intrinsics.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-17 07:52:34 -07:00
Ioannis Glaropoulos
600d731c95 arch: arm: select CPU_CORTEX_M_HAS_CMSE in ARMv8-m
Select CPU_CORTEX_M_HAS_CMSE in ARMV8_M arhitectures.
Option ARMV8_M_BASELINE is introduced for this purpose,
so that CMSE API is enabled for both Cortex-M23 and
Cortex-M33 MCUs.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-17 07:52:34 -07:00
Ioannis Glaropoulos
c842f32ddd arch: arm: Define & implement API for test target (Non-Secure)
This commit defines and implements an internal ARMv8-M API
that allows the user to evaluate access permissions of memory
locations, based on the ARMv8-M Test Target (TT) instruction
support.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-17 07:52:34 -07:00
Johan Hedberg
2b73c97d68 Bluetooth: Mesh: Fix IV Update duration tracking
When the IV Update state enters Normal operation or IV Update in
Progress, we need to keep track of how many hours has passed in the
state, since the specification requires us to remain in the state at
least for 96 hours (Update in Progress has an additional upper limit
of 144 hours).

In order to fulfil the above requirement, even if the node might be
powered off once in a while, we need to store persistently how many
hours the node has been in the state. This doesn't necessarily need to
happen every hour (thanks to the flexible duration range). The exact
cadence will depend a lot on the ways that the node will be used and
what kind of power source it has.

Since there is no single optimal answer, this patch adds a new
configuration option, which allows specifying a divider, i.e. how many
intervals the 96 hour minimum gets split into. After each interval the
duration that the node has been in the current state gets stored to
flash. E.g. the default value of 4 means that the state is saved every
24 hours (96 / 4).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-17 17:30:03 +03:00
Paul Sokolovsky
b98388c67f doc: networking: qemu_setup: Update details and add DNS information
Majority of "accessing Internet" setup is the same for both QEMU and
real boards connected to host, mention that explicitly. Be more
precise that networking settings require net_app_settings API, not
entire net_app. Finally, add information about DNS setup for the
samples requiring it.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-17 17:29:02 +03:00
Ravi kumar Veeramally
26ebb918f7 samples: net: rpl: Add observer support to node application
If coap-client(e.g. RPL BR) wants to get notifications from
coap-server(RPL-node) about parent status, client has to register
observer for notifications.

RPL node application modified to toggle the LED. Do not maintain any
ON/OFF states. Also removed Sparrow (contiki border router) related
patch.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-17 16:25:49 +03:00
Ravi kumar Veeramally
2ef5044277 samples: net: rpl: Enhance RPL border router application
Add CoAP client to RPL BR application. Which can be used to
control leds and get rpl related information from leaf nodes
though CoAP messages. Build toplogy matrics and send it to
Web UI.

Enhanced Web UI components (Interfaces, RPL, Neighbors, Routes
and Topology tabs). Added buttons to control leds on lead nodes.

Added JSON support to handle led on/off requests from UI.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-17 16:25:49 +03:00
Jukka Rissanen
08795cf27d samples: net: rpl: Simple RPL border router application
This is a very simple RPL border router sample application.
It provides HTTP(S) and net-shell interface for getting admin
information about neighbors and routes.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-17 16:25:49 +03:00
Tomasz Bursztyka
50990cdfaf drivers/ieee802154: KW41Z drivers is missing hw ACK caps
ACK frames are handled on hardware level, so let's expose this
capability in order to avoid L2 waiting for these.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 16:18:53 +03:00
Tomasz Bursztyka
69e69b7f93 ieee802154: Add support for energy detection scan on driver API
This will be useful for OpenThread, drivers will need to implement that
fonction to be able to proceed with ED.

Fixes #5714

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 16:18:53 +03:00
Tomasz Bursztyka
49bd1e9c6f ieee802154: Add support for filtering source short/ieee addresses
L2 could take advantage of such hardware capability, when supported by
the device. This is also required for OpenThread.

Fixes #5714

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 16:18:53 +03:00
Johann Fischer
06840af1cc drivers: usb: kinetis: fixup endpoint config, stall and read
This patch fixes some bugs found during testing with testusb from
linux kernel.

An unresolved issue is that the stack is not fast enough
to stall (if necessary) the control endpoint during Setup Stage.
This might require a API change so that the usb device stack
can explicit allow the driver to resume token processing.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
36eb4dd021 tests: samples: exclude usb_kw24d512 from wpanusb sample
Exclude usb_kw24d512 from wpanusb sample until the the sample
has been reworked and is more generic.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
45156f6e71 samples: cdc_acm: enable sanitycheck for Kinetis boards
Enable sanitycheck for FRDM-K64F and USB-KW24D512 boards

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
d6f14291ee arch: nxp_kinetis: enable USB device driver
Enable USB device driver for K64F and KW2xD512 SoC

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
5dc6f99cfd drivers: usb: add usb device driver for Kinetis USBFSOTG Controller
Add usb device driver for Kinetis USBFSOTG Controller.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
167efd70b6 arm: mpu: nxp: set bus master 4 to write and read access
Set bus master 4 to write and read access which allows
the USBFSOTG controller read/write access to the memory.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
d8cd119562 dts: arm: nxp: use DT to configure USBD on Kinetis SoC
Add DT and fixup files to configure USB device driver on
Kinetis SoC K64F and KW24D512.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Johann Fischer
9c27ae7162 dts: bindings: add yaml file for Kinetis USBD support
Add yaml file for Kinetis USBD support.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-17 07:00:49 -05:00
Anas Nashif
a1fc3969fc tests: common: fixed pointer formatting
Make this test also build with newlib enabled.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-17 13:21:39 +03:00
Johan Hedberg
72050f46bc settings: Make it safe to call settings_subsys_init() multiple times
The settings_init() API was protected against multiple calls, but the
only function that calls it, settings_subsys_init(), was not. Add the
protection to the higher-level function as well.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-17 12:17:30 +02:00
Anas Nashif
941007d4a0 doc: Update Zephyr SDK version
Reference new SDK version (0.9.3) in the docs.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-17 11:08:35 +03:00
Tomasz Bursztyka
89ac6b5db7 ext/hal: Add WINC1500 README for non-Apache 2.0 licensed contribution
Atmel ASF is BSD-3-Clause

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
554999d320 samples/net: Add a simple sample to run wifi shell module
Enabling relevant hardware, currently only winc1500 on
quark_se_c1000_devboard. But it could be easily extended to other
drivers/boards.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
ce947431e2 drivers/wifi: Move all winc1500 related code to its own directory
There will be other drivers, and mixing up all these files together will
create a mess so better having a dedicated place for winc1500, at least.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
2145503273 drivers/winc1500: Implement wifi mgmt offloaded API
Scan, connect and disconnect for now.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
24bb24e696 drivers/wifi: WINC1500 driver is not using WAKE pin
It does not seem to be useful atm. So let's remove it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
5f9ccad97f drivers/wifi: Switch info level to debug level in winc1500 driver
These output are fine while debugging, but useless otherwise.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
569e70aaae drivers/wifi: Split case logic into functions in winc1500 driver
This cleans up the callback functions and isolate each part to a
relevant handler to improve readability.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
1e4ba8231d drivers/wifi: Remove useless gpio configuration call in winc1500 driver
This call is already made in nm_bus_wrapper along with SPI.
In nm_bus_wrapper however: moving the call out of #ifdefsf as it is
generic call, whatever bus would be choosen.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
8e65f6ab2a drivers/wifi: Let's go away from SPI legacy API in WINC1500
As legacy API is meant to be removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
0294c67349 drivers/wifi: Move configure macros to Kconfig
There is no point having undocumented and local config options when
Kconfig can be used to expose these relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
2a1d222adc drivers/wifi: Generalize GPIO configuration for the WINC1500 driver
Previous way was cumbersome (based on an old way for cc2520 actually),
so moving towards the more recent and proper way.

This will enable anybody to actually provide gpio configuration for a
winc1500 out of any board specific location.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Dario Pennisi
9bdf1cdb0e drivers/wifi: Add winc1500 WiFi driver
Adding support for WINC1500 WiFi chip.

It introduces the wifi drivers sub-directory.

It provides a Full-MAC for 802.11 and an offloaded network stack as
well. The driver uses Atmel's winc1500 HAL.

Signed-off-by: Dario Pennisi <dario@iptronix.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Massimiliano Agneni <massimiliano.agneni@iptronix.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
4d1da3f723 ext: Add winc1500 driver from Atmel
origin: extracted from Atmel ASF version 3.35.1

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:46:26 +03:00
Tomasz Bursztyka
cd580e0bba drivers/adc: Uneven buffers will lead to buffer overflow
TI's ADC108S102 is a sampling on 16 bits, and thus requires the
destination buffer to be made of an even number of bytes.

Fixes #7389

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-17 10:30:29 +03:00
Alberto Escolar Piedras
29ed87c930 native: entropy: warn of security risk
Be more obvious about the entropy_native_posix driver
being only a test utility which does not generate real
entropy.

Fixes: #6388

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-05-17 07:51:00 +03:00
Leandro Pereira
845ac3ef46 drivers: spi: Fix TOCTOU while transceiving SPI messages
To avoid another thread from modifying the spi_buf_set and spi_config
structures passed to the spi_transceive() syscall, copy those to the
kernel stack before validating.

Fixes #7378.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-17 07:45:15 +03:00
Marti Bolivar
7588680afb samples: olimex_stm32_e407: ccm: trivial README.rst fix
Use zephyr-app-commands for portability instead of assuming Make and
Unix, and add a missing "run" goal.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-17 07:41:56 +03:00
Marti Bolivar
bdfbbfee3f samples: sensor: vl53l0x: trivial README.rst fix
Use zephyr-app-commands for portability instead of assuming Make on
Unix, also adding a missing "flash" invocation.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-05-17 07:41:56 +03:00
Andrew Boie
47fa8eb98c userspace: generate list of kernel object sizes
This used to be done by hand but can easily be generated like
we do other switch statements based on object type.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
f3bee951b1 kernel: stacks: add k_stack_alloc() init
Similar to what has been done with pipes and message queues,
user mode can't be trusted to provide a buffer for the kernel
to use. Remove k_stack_init() as a syscall and offer
k_stack_alloc_init() which allocates a buffer from the caller's
resource pool.

Fixes #7285

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
0fe789ff2e kernel: add k_msgq_alloc_init()
User mode can't be trusted to provide a memory buffer to
k_msgq_init(). Introduce k_msgq_alloc_init() which allocates
the buffer out of the calling thread's resource pool and expose
that as a system call instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
44fe81228d kernel: pipes: add k_pipe_alloc_init()
User mode can't be trusted to provide the kernel buffers for
internal use. The syscall for k_pipe_init() has been removed
in favor of a new API to draw the buffer memory from the
calling thread's resource pool.

K_PIPE_DEFINE() now properly locates the allocated buffer into
kernel memory.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
97bf001f11 userspace: get dynamic objs from thread rsrc pools
Dynamic kernel objects no longer is hard-coded to use the kernel
heap. Instead, objects will now be drawn from the calling thread's
resource pool.

Since we now have a reference counting mechanism, if an object
loses all its references and it was dynamically allocated, it will
be automatically freed.

A parallel dlist is added for efficient iteration over the set of
all dynamic objects, allowing deletion during iteration.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
92e5bd7473 kernel: internal APIs for thread resource pools
Some kernel APIs may need to allocate memory in order to function
correctly, especially if they are exposed to userspace where
buffers provided by user code cannot be trusted.

Instead of simply drawing from the system heap, specific pools
may instead be assigned to threads, and any requests made on
behalf of the calling thread will draw heap memory from that pool.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
337e74334c userspace: automatic resource release framework
An object's set of permissions is now also used as a form
of reference counting. If an object's permission bitmap gets
completely cleared, it is now possible to specify object type
specific cleanup functions to be implicitly called.

Currently no objects are enabled yet. Forthcoming patches
will do this on a per object basis.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
e9cfc54d00 kernel: remove k_object_access_revoke() as syscall
Forthcoming patches will dual-purpose an object's permission
bitfield as also reference tracking for kernel objects, used to
handle automatic freeing of resources.

We do not want to allow user thread A to revoke thread B's access
to some object O if B is in the middle of an API call using O.

However we do want to allow threads to revoke their own access to
an object, so introduce a new API and syscall for that.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
a2480bd472 mempool: add API for malloc semantics
This works like k_malloc() but allows the user to designate
a specific memory pool to use instead of the kernel heap.

Test coverage provided by existing tests for k_malloc(), which is
now derived from this API.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
c8010e4877 sflist: slist-alike that stores flags
This slist variant allows flags to be stored in a node
without taking up any extra space by relying on 4-byte
pointer alignment; flags are stored in the two LSBs.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
79215adceb list_gen: slist: mark some APIs are private
The new APIs added are used behind the scenes by list_gen.h
to abstract away details on how lists and nodes work.

Name them with z_ prefix as they are not intended for use
by applications.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:32:59 -07:00
Andrew Boie
577d5ddba4 userspace: fix kobj detection declared extern
If a variable is declared extern first, the name and type
information is stored in a special DW_DIE_variable which
is then referenced by the actual instances via the
tag DW_AT_specification.

We now place extern variable instances in an extern environment
and use this data to fetch the name/type of the instances,
which do not have it (which is why they were being skipped).

As it turns out, the gross hack for the system workqueue was
due to this problem because of the extern declaration in
kernel.h.

Fixes: #6992

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 17:00:27 -07:00
Leandro Pereira
ab16853b26 drivers: crypto: crypto_mtls_shim: Set output length for all operations
The out_len member in struct cipher_pkt was not set.

Fixes #4684.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-16 23:30:11 +03:00
Leandro Pereira
e61c48123c drivers: crypto: crypto_tc_shim: Set output length for all operations
The out_len member in struct cipher_pkt was not set.

Fixes #4684.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-16 23:30:11 +03:00
Leandro Pereira
9c113d29f5 samples: drivers: crypto: Print output length for all operations
Printing the output length for all encryption/decryption operation will
make it easier to know if a particular crypto driver shim provides this
information.  TinyCript and mbedTLS were not providing this, making the
out_len field useless.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-16 23:30:11 +03:00
Ramakrishna Pallala
bcdfa76ff3 lib: posix: Fix pthread_attr_init() return code
pthread_attr_init() should not return EBUSY as per POSIX spec
so fixed this by return ENOMEM if the attr pointer is NULL.

Also fixed the attribute initialization logic by copying the
init_pthread_attrs to the attr.

Fixes Issue #7480

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-16 23:15:21 +03:00
Anas Nashif
103cbe8c90 boards: minnowboard: do not run net/bluetooth tests
This board does not support both bluetooth and networking, so skip those
tests for now.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-16 23:10:30 +03:00
Anas Nashif
ddc30c8e40 samples: leds_demo: depend on netif and gpio
Do not build on unrelated hardware.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-16 23:10:30 +03:00
Anas Nashif
2a892d5d6d doc: update mac instructions
Use sdn-ng scripts to build toolchain instead of repeating them here.

Fixes #6912

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-16 22:21:31 +03:00
Andrew Boie
0daf69bb57 xtensa: fix CONFIG_INIT_STACKS for IRQ stack
The interrupt stack area wasn't being set to a repeating
0xAA pattern at boot as it should be. This is now done in
kernel_arch_init(), which runs before interrupts are
enabled for the first time.

Fixes #7327

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-16 12:06:31 -07:00
Andrzej Puzdrowski
11c68a10f4 boards/arm/nrf52xx_boards: makes GPIO_AS_PINRESET common
Kconfig keyword GPIO_AS_PINRESET is common for whole nrf52 series.
This patch move it to the series Kconfig.soc file.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-16 11:10:52 -05:00
Andrzej Puzdrowski
a5c12b6c05 arch/arm/soc/nordic_nrf/nrf52: NFCT pins configuration
It is possible to use NFCT pins as regular GPIOs.
This patch introduce option for enabling this feature.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-16 11:10:52 -05:00
Thiago Silveira
05c45e359a drivers: serial: Fix race condition in nRF5 UART TX
Fix a somewhat rare race condition when the thread gets
preempted in the middle of sending a byte through UART.

If the other thread also sends another byte through UART
and "consumes" the EVENTS_TXDRDY value, the first thread
will get stuck in the while loop forever.

By moving the reset to the function start, we guarantee that
the baseline state of EVENTS_TXRDY is 1. Therefore, the first
thread will continue normally when it executes again.

Signed-off-by: Thiago Silveira <thiago@exati.com.br>
2018-05-16 18:10:03 +02:00
Johan Hedberg
cfb34d2b80 Bluetooth: Mesh: shell: Add persistent storage support
Add persistent storage support to the mesh shell module and app.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-16 18:41:23 +03:00
Anas Nashif
48cc46206f boards: frdm_kw41z: enable xoroshiro on board level only
Enabling the driver on board level is sufficient. We need to find a
better way for selecting random drivers on SoC level, this is currently
not possible due to how Kconfig works.

Fixes #7097

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-16 10:36:59 -05:00
Yannis Damigos
d8983e6d11 dts/st,stm32-usb: Add use-prop-name to disconnect-gpios
Add use-prop-name to disconnect-gpios property in st,stm32-usb
yaml, in order to generate friendly name for the definitions.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-16 10:27:04 -05:00
Savinay Dharmappa
48e2dba28f dts: xtensa: fix build error.
patch fix the build error due to wrong assignment of macro in
the dts.fixup file

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-16 10:25:19 -05:00
Luiz Augusto von Dentz
4b4b6762aa Bluetooth: GATT: Fix documentation of bt_gatt_notify
Document the return value of bt_gatt_notify.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-05-16 18:02:14 +03:00
Carles Cufi
5ebf1a2c14 samples: smp_svr: Add sample.yaml
Add a sample.yaml file for Nordic platforms (QEMU is not supported due
to the lack of flash partitions), both nRF51 and nRF52.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-16 17:01:52 +02:00
Carles Cufi
b2fa9ada5e samples: smp_svr: Rename conf file
Rename the conf file so that extensions is preserved correctly.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-16 17:01:52 +02:00
Carles Cufi
5b6fde144d boards: arm: nrf: Enable mcumgr UART
In order to run the Simple Management Protocol (SMP) over UART, a DTS
symbol named uart-mcumgr needs to be defined on the board. Enable this
for all Nordic Development Kits.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-05-16 17:01:52 +02:00
Johan Hedberg
a3c1b3dbcc Bluetooth: Mesh: Expose bt_mesh_is_provisioned() publicly
After introducing persistent storage, it's useful for an app to check
if the node has been provisioned or not.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-16 18:00:19 +03:00
Ravi kumar Veeramally
6cadd380b7 samples: net: Fix echo_server reply packet preparation
If the incoming packet fragments doesn't have any link layer
header then build_reply_pkt() will set reply packet fragment's link
layer header space to zero. Which is causing issue in case of IPv4.
ARP layer is trying to fill Ethernet headers, but fragments
ll header length is set to zero.

Just use net_pkt_copy_all() to copy payload. That should be enough.

Fixes #6564

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-05-16 16:40:27 +03:00
Tomasz Gorochowik
d6dfde36c4 net/ethernet: Fix mac address setting through ethernet mgmt
Attributes passed to memcpy were inverted so the mac was always getting
set to all zeroes.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-05-16 16:22:38 +03:00
Tomasz Gorochowik
e2db76c9cc tests/net: Fix ethernet mgmt mac change test
The test checked if the change was reported as successful and it always
was.  What needs to be done is comparing whether the mac address was
actually changed to the requested one.

This commit adds this check.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-05-16 16:22:38 +03:00
Luiz Augusto von Dentz
05148610a4 mgmt: Fix smp_bt.c build
BT_GATT_CHARACTERISTIC has been changed to include the attribute value.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-05-16 15:42:38 +03:00
Vinayak Kariappa Chettimada
e2393a002e drivers: timer: nRFx: Remove redundant code
Remove redundant declaration of youve_print. This probably
had been a review oversight and upstreamed.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-05-16 10:16:29 +02:00
Paul Sokolovsky
092f716020 samples: sockets: dumb_http_server: Disable TIME_WAIT delay
This is required to test the server with ab (ApacheBench), which
itself is an important integration test for the IP stack.

Fixes: #7377

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-16 11:03:49 +03:00
Paul Sokolovsky
89f57c225a net: tcp: Define single config option for TIME_WAIT delay
Previously, there was a boolean CONFIG_NET_TCP_TIME_WAIT setting
("master switch") and numeric CONFIG_NET_TCP_2MSL_TIME setting,
both named not ideally (there were both NET_TCP_TIME_WAIT and
CONFIG_NET_TCP_TIME_WAIT symbols in the source, with very different
meaning; "2MSL_TIME" was also a roundabout way to refer to
TIME_WAIT state time). In addition to that, some code was defining
adhoc, hardcoded duplicates for these settings.

CONFIG_NET_TCP_2MSL_TIME was also measured in seconds, giving
poor precision control for this resource-tying setting.

Instead, replace them all with the single
CONFIG_NET_TCP_TIME_WAIT_DELAY setting, measured in milliseconds.
The value of 0 means that TIME_WAIT state is skipped.

Fixes: #7459

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-16 11:03:49 +03:00
Michael Scott
d07391d386 net: coap: clear more fields in coap_reply_clear()
We only clear 3 of the 6 member variables of the coap_reply structure
in coap_reply_clear().

Let's make sure to reset all of them.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:57:55 +03:00
Michael Scott
bb98d8766a net: coap: add COAP_INIT_ACK_TIMEOUT_MS setting
The base CoAP retry setting is quite fast for network technologies
such as LTE-M and LoRa.  Let's add an option to delay retries
a bit longer depending on the need.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:57:55 +03:00
Michael Scott
07ec5567fc net: lwm2m: remove unused OBJ_FIELD_MULTI_DATA macro
The use-case for this macro was removed during optional resource
changes.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
b6774f0eea net: lwm2m: mark OPTIONAL resources for IPSO Temperature
Using IPSO Smart Object Guideline: "Smart Objects Starter Pack 1.0"
dated May 27, 2017, let's mark the OPTIONAL resources for an
IPSO Temperature object (Section 10. "IPSO Object: Temperature").

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
a5bdbc1751 net: lwm2m: mark OPTIONAL resources for IPSO Light Control
Using IPSO Smart Object Guideline: "Smart Objects Starter Pack 1.0"
dated May 27, 2017, let's mark the OPTIONAL resources for an
IPSO Light Control object (Section 16. "IPSO Object: Light Control")

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
7a1024e5c8 net: lwm2m: mark OPTIONAL resources for LwM2M Firmware Update
Using OMA Technical Specification LwM2M Enabler 1.0.2 dated
Feb. 9, 2018, let's mark the OPTIONAL resources for an LwM2M
Firmware Update object (Section E.6 "LwM2M Object: Firmware
Update")

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
1290139626 net: lwm2m: mark OPTIONAL resources for LwM2M Device
Using OMA Technical Specification LwM2M Enabler 1.0.2 dated
Feb. 9, 2018, let's mark the OPTIONAL resources for an LwM2M
Device object (Section E.4 "LwM2M Object: Device")

As a result, the Device object no longer configures the default
buffers for data storage of several optional resources.
The LwM2M client sample is also changed to to setup these read-only
buffers instead.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
9506b427b7 net: lwm2m: mark OPTIONAL resources for LwM2M Server
Using OMA Technical Specification LwM2M Enabler 1.0.2 dated
Feb. 9, 2018, let's mark the OPTIONAL resources for an LwM2M
Server object (Section E.1 "LwM2M Object: Server")

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
4fb16db26d net: lwm2m: mark OPTIONAL resources for LwM2M Security
Using OMA Technical Specification LwM2M Enabler 1.0.2 dated
Feb. 9, 2018, let's mark the OPTIONAL resources for an LwM2M
Security object (Section E.1 "LwM2M Object: Security")

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
0d67f6a78d net: lwm2m: introduce FLAG_OPTIONAL to denote optional resources
This patch introduces several changes to support OPTIONAL resources.

The primary indicator for this behavior is to assign FLAG_OPTIONAL
to the object field's permission flags.

These resources are not setup by the LwM2M object code.  They are
left up to the user-based code for initialization via the following
functions:
lwm2m_engine_set_res_data()
lwm2m_engine_get_res_data()

When assigning const-based data as a data buffer, user-based code can
also specify the following data flag: LWM2M_RES_DATA_FLAG_RO

The FLAG_OPTIONAL flag also affects the LwM2M engine in the following
ways:
- CREATE operations won't generate an error if optional resources are
  not included.
- Object instance READ operations won't complain about missing
  optional resources.
- In the future, BOOTSTRAP operations can have different handling
  based on optional resources.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Michael Scott
0db9af5a28 net: lwm2m: return error from lwm2m_engine_get_* functions
In the future, we will have optional resources that may or may
not be assigned a buffer for data storage.  When these resources
are queried we need to be able to return an error code if the
buffer isn't set.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 10:56:07 +03:00
Jukka Rissanen
e50cacb356 net: app: Select proper source IPv4 address in client
Instead of selecting the first IPv4 address from the network
interface, use destination address to select the proper local IPv4
address.

Fixes #7500

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-16 10:47:01 +03:00
Michael Scott
8a21d3862b net: app: fix build warning in _net_app_ssl_mainloop()
Fix a build warning when compiling a net_app sample with
CONFIG_NET_APP_DTLS enabled by changing the print formatter from %zu
to %d.  It references the var hdr_len which is defined as an int:

In file included from include/net/net_core.h:78:0,
                 from subsys/net/lib/app/net_app.c:27:
subsys/net/lib/app/net_app.c: In function ‘_net_app_ssl_mainloop’:
include/logging/sys_log.h:96:20: warning: format ‘%zu’ expects
...
subsys/net/lib/app/net_app.c:2132:6: note: in expansion of macro
‘NET_ERR’
      NET_ERR("could not skip %zu bytes",
      ^~~~~~~

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-16 09:16:35 +03:00
Stanislav Poboril
6871057e31 ext: Modified lpc54114 startup code from mcux for use with Zephyr.
The instructions performed by standard Zephyr startup files are removed
from the file startup_LPC54114_cm4.S. Introduced the section
_PlatformInit which will be called when platform specific initialization
is needed.

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-15 15:49:15 -05:00
Stanislav Poboril
4dd8d68433 ext: Add dual core startup code for lpc54114 based on mcux 2.3.0
The new file startup_LPC54114_cm4.S is a copy of the file
devices/LPC54114/gcc/startup_LPC54114_cm4.S from mcux 2.3.0.
It contains platform specific initialization code for both cores.

Origin: NXP MCUXpresso SDK 2.3.0
URL: mcux.nxp.com
Maintained-by: External

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-15 15:49:15 -05:00
Kumar Gala
0f4a2b75ff board: lpcxpresso54114: Rename to lpcxpresso54114_m4
As part of the prep to support the M0+ core on lpcxpresso54114, we
rename the lpcxpresso54114 board port to lpcxpresso54114_m4 to be
explicit.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-15 15:49:15 -05:00
Stanislav Poboril
fd4759b5d7 arch: nxp: lpc54xxx: Rename SoC bits from LPC54114 to LPC54114_M4
Rename various SoC related defines and files from just being LPC54114
to LPC54114_M4.  This is in prep for supporting a build for the second
core on the LPC54114 (the Cortex-M0+).

* Renamed Kconfig SOC_LPC54114 to SOC_LPC54114_M4
* Renamed Kconfig.defconfig.lpc54114 to Kconfig.defconfig.lpc54114_m4
* Introduced nxp_lpc54xxx_m4.dtsi based on nxp_lpc54xxx.dtsi
* Moved some pinmux related defines into SoC code.

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-15 15:49:15 -05:00
Stanislav Poboril
0b7e22bdb6 arch: arm: Add platform init hook at __start
Add the ability to call platform specific code as the first thing we do.
This is needed because on some platforms we might have to figure out how
to deal with starting up secondary cores and need to do that as the
first thing we do.

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-15 15:49:15 -05:00
Stanislav Poboril
45cfea6f4a board: lpcxpresso54114: Move led and button definitions to dts
Moves the led and button definitions for the lpcxpresso54114 board from
board.h to dts.

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-15 15:49:15 -05:00
Erwan Gouriou
49d820866c drivers/dma: dma_stm32f4x: check stream id boundaries
Check that stream Id passed to stm32 DMA API is within
possible stream values and return -EINVAL is invalid stream
id is passed.

fixes: #7380


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-15 15:48:55 -05:00
Yannis Damigos
d3ea910293 boards/96b_carbon: Update doc with USB support
Add USB support in rst file.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-15 15:12:09 -05:00
Yannis Damigos
5ec02d141e boards: 96b_carbon: add gpios in bt controller node
Use DT to generate defines for irq and reset gpios in bluetooth
controller node.

Define a bt alias to allow generation of defines with friendly
names.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-15 15:11:12 -05:00
Yannis Damigos
82c0b8cba1 drivers/bluetooth/hci: Name the choice of BT HCI driver bus
Name the choice of BT HCI driver bus in order to config it
in the board's Kconfig.defconfig file.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-15 15:11:12 -05:00
Yannis Damigos
8cf04a18fd dts/bindings: Add reset/irq gpios to zephyr,bt-hci-spi yaml
Define reset-gpio and irq-gpio in zephyr,bt-hci-spi yaml, to
generate GPIO definitions for control pins of Bluetooth HCI
SPI module.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-15 15:11:12 -05:00
Kumar Gala
7de55a07fc pwm: stm32: Fix type for PMW3 support
When we called DEVICE_AND_API_INIT for PMW3, we accidently had
pwm_stm32_2 instead of pwm_stm32_3.

Fixes: #6625

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-15 14:48:44 -05:00
Andrei Emeltchenko
7fa8537d22 usb: webusb: Trivial cleanup
Fix indentation

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-15 18:56:32 +02:00
Andrei Emeltchenko
df5e0e008e usb: webusb: Use sizeof instead of magic numbers
Use proper sizeof()

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-15 18:56:32 +02:00
Andrei Emeltchenko
931630ca2b usb: webusb: Define and use MS descriptor structures
Define MS OS descriptors structures

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-15 18:56:32 +02:00
Iván Sánchez Ortega
6164c60ce2 samples: usb: webusb: Add MS OS v1.0 descriptors too
This adds the "old" (pre-windows8) way of doing microsoft-
specific USB descriptors, alongside the v2.0 way of doing
the same.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-05-15 18:56:32 +02:00
Iván Sánchez Ortega
3b8c6c70e6 samples: usb: webusb: Add MS-OS descriptors for compatible IDs
This adds some vendor-specific microsoft USB descriptors, which
makes the win8/win10 enumeration process to report a "WINUSB"
capability, which in turn automatically binds a WinUSB.sys driver
to a specific set of interfaces. This, in theory, makes userspace
drivers easier to handle in win32/win64 platforms.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-05-15 18:56:32 +02:00
Paul Sokolovsky
b56b1436ed samples: sockets: Make more errors fatal
In samples, using CHECK() helper macro, make it exist in case of
error. This makes sure that negative value (error indicator) can't
be passed as argument to other function and fixes Coverity reports.

Coverity-CID: 183062
Fixes: #6101

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-15 18:14:07 +03:00
Sebastian Bøe
9342e3d32e doc: getting_started: Remove redundant and erronous doc's
The 'getting started' documentation is stating that one should set
some environment variables, but this is not necessary because the user
has already been instructed to set the variables in the
platform-specific guides.

The duplicated documentation should be removed because it is inferiour
to the original documentation. E.g. this documentation does not
describe how to permanently set environment variables. Also, it is
confusingly demonstrating how to use the SDK on Windows, but this is
not supported.

I believe that the purpose of the section is to verify that the user
has not misconfigured or misinstalled the toolchain, but this
responsibility is handled better by CMake itself.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-15 18:13:35 +03:00
Michael Scott
2c987298f2 net: tcp: expose some TCP helper functions
Similar to UDP, some drivers can make use of the following functions:
net_tcp_get_hdr()
net_tcp_set_hdr()

Let's expose them as <net/tcp.h> and change all internal references
to "tcp_internal.h".

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-15 18:07:47 +03:00
Anas Nashif
8b29cb84ab CODEOWNERS: fix path syntax
Fix wildcarding directories based on CODEOWNER docs

Fixes #7519

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-15 18:05:16 +03:00
Adithya Baglody
c07ec386bf tests: subsys: fs: Enable proper configuration for qemu_x86.
The sample was running with incorrect kconfigs.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
2db1c080d8 tests: drivers: build_all: Ensure correct builds.
Ensure that sanitycheck runs this sample only on boards with
right drivers support. This test was picking all targets and
executing on each of them .This eliminates incorrect builds.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
5133cf56aa kernel: thread: Move out the function _thread_entry() to lib
The _thread_entry() is not really a part of the kernel but a part of
the zephyr's C runtime support library. Hence moving just the
function to lib/thread_entry.c

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
d70196ba87 linker-defs: Increase the number of kernel objects
Required to compile large samples/tests.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
43775402a9 tests: Kconfig: Added a new Kconfig for qemu_x86
The qemu doesn't have any flash drivers present in the
drivers/flash folder.
When building the tests/subsys/fs/nffs_fs_api the qemu picks
up a local file to emulate the drivers. This setup was causing the
failures in mapping required dependencies. This patch creates a
new kconfig which can be used to test out the flash drivers.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
b0db28b512 drivers: Cmake: Add __ZEPHYR_SUPERVISOR__ macro for driver files.
Normally a syscall would check the current privilege level and then
decide to go to _impl_<syscall> directly or go through a
_handler_<syscall>.
__ZEPHYR_SUPERVISOR__ is a compiler optimization flag which will
make all the system calls from the driver files directly link
to the _impl_<syscall>. Thereby reducing the overhead of checking the
privileges.

In the previous implementation all the source files would be compiled
by zephyr_source() rule. This means that zephyr_* is a catchall CMake
library for source files that can be built purely with the include
paths, defines, and other compiler flags that all zephyr source
files uses. This states that adding one extra compiler flag for only
one complete directory would fail.
This limitation can be overcome by using zephyr_libray* APIs. This
creates a library for the required directories and it also supports
directory level properties.
Hence we use zephyr_library* to create a new library with
macro _ZEPHYR_SUPERVISOR_ for the optimization.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
5ab3960c75 arch: Cmake: Add __ZEPHYR_SUPERVISOR__ macro for arch files.
Normally a syscall would check the current privilege level and then
decide to go to _impl_<syscall> directly or go through a
_handler_<syscall>.
__ZEPHYR_SUPERVISOR__ is a compiler optimization flag which will
make all the system calls from the arch files directly link
to the _impl_<syscall>. Thereby reducing the overhead of checking the
privileges.

In the previous implementation all the source files would be compiled
by zephyr_source() rule. This means that zephyr_* is a catchall CMake
library for source files that can be built purely with the include
paths, defines, and other compiler flags that all zephyr source
files uses. This states that adding one extra compiler flag for only
one complete directory would fail.
This limitation can be overcome by using zephyr_libray* APIs. This
creates a library for the required directories and it also supports
directory level properties.
Hence we use zephyr_library* to create a new library with
macro _ZEPHYR_SUPERVISOR_ for the optimization.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
8618716c68 kernel: Cmake: Add __ZEPHYR_SUPERVISOR__ macro for kernel files.
Normally a syscall would check the current privilege level and then
decide to go to _impl_<syscall> directly or go through a
_handler_<syscall>.
__ZEPHYR_SUPERVISOR__ is a compiler optimization flag which will
make all the system calls from the kernel files directly link
to the _impl_<syscall>. Thereby reducing the overhead of checking the
privileges.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Adithya Baglody
c674167fea cmake: extensions: Added a new macro zephyr_library_ifdef
Checks if a certain Kconfig is enabled and then do the same
operation as zephyr_library.
If it finds that the Kconfig is not set it will not
create a new library and will stop processing the rest of
the CMakeFile.txt. Usefull in processing the driver Cmake
files.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Paul Sokolovsky
16a8a309a3 samples: sockets: dumb_http_server: Improve error handling
Check socket function return codes to address Coverity issues.

Coverity-CID: 182771
Fixes: #6100

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-15 17:21:08 +03:00
Jukka Rissanen
d257b946e3 samples: net: mbedtls_sslclient: Fix prj.conf file
The application started to send data before it had any IP
address configured. This prevents communication to the server.

Fixes #7502

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-15 17:11:56 +03:00
Ioannis Glaropoulos
7c91a4a53b arch: arm: fix SecureFault IRQn for non-CMSIS compliant MCUs
This commit fixes the SecureFault IRQ number for non-CMSIS
compliant ARM Cortex-M MCUs. Erroneous IRQ number was introduced
in ec398e8779.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-15 08:57:16 -05:00
Ioannis Glaropoulos
70b45c63e5 arch: arm: distinguish integrity signatures with/without FP
Distinguish between the integrity signatures depending on whether the
ARM MCU implements the Floating-Point Extension or not.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-15 08:57:16 -05:00
Ioannis Glaropoulos
361f4ac94b arch: arm: improve fault dump for secure firmware
This commit partially reworks the fault dump implementation
of faults in non-secure state that target Secure state. In
particular, the return address to secure state is logged along
with the non-secure address which caused the non-secure fault
(that targets the Secure state).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-15 08:57:16 -05:00
Ioannis Glaropoulos
0a25ad1595 arch: arm: fix bug in AIRCR config on init
Fix bug when setting SCB_AIRCR during initialization; add
Vector Key to permit write to AIRCR fields.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-15 08:57:16 -05:00
Ioannis Glaropoulos
9bc1dc7296 arch: arm: Secure fault handling for Cortex-M23
This commit contributes the Secure fault handling for ARMv8-m
implementations, that do not support the Main Extension, such
as the (Baseline) Cortex-M23 processor.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-15 08:57:16 -05:00
Ramakrishna Pallala
ef4cb15f04 samples: subsys: debug: sysview: Adapt k_thread_foreach API
Use k_thread_foreach() API instead of iterating over the
_kernel.threads list.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Ramakrishna Pallala
769c3a8bf2 samples: boards: Remove deprcated k_call_stacks_analyze API
Replace deprecated k_call_stacks_analyze() API with
k_thread_foreach() API.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Ramakrishna Pallala
0fb9ea0304 subsys: bluetooth: Remove deprcated k_call_stacks_analyze API
Replace deprecated k_call_stacks_analyze() API with
k_thread_foreach() API.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Ramakrishna Pallala
62bff616c2 subsys: shell: Remove deprcated k_call_stacks_analyze API
Replace deprecated k_call_stacks_analyze() API with
k_thread_foreach() API.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Ramakrishna Pallala
bb7177830d tests: kernel: profiling: Add test for k_thread_foreach API
Add a test case for k_thread_foreach API.

Replace deprecated k_call_stacks_analyze API with
k_thread_foreach for existing test cases.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Ramakrishna Pallala
149a3296ab kernel: Deprecate k_call_stacks_analyze() API
Deprecated k_call_stacks_analyze() API as it is only
dumping (printing) the statically defined main, idle,
work and ISR stacks.

Use k_thread_foreach() API which is a generic API
to iterate over threads.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Ramakrishna Pallala
110b8e42ff kernel: Add k_thread_foreach API
Add k_thread_foreach API to iterate over all the threads in
the system.

This API can be used for debugging threads in multi threaded
environment to dump and analyze various thread parameters like
priority, state, stack address etc...

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-15 13:43:00 +03:00
Anas Nashif
df9210ca56 ci: use new docker file with new SDK
Use docker image 0.4-rc2 with Zephyr SDK 0.9.3

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-15 12:10:32 +03:00
Johann Fischer
ef19b90a34 boards: nucleo_f413zh: enable usb
Enable usb on Nucleo-F413ZH board.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-15 11:39:49 +03:00
Laczen JMS
b1e45b413e subsys: fs: Add Non Volatile Storage (NVS) for zephyr
Zephyr supports fatfs, nffs and fcb as storage layer. fatfs and nffs
are less suited for application in memory restricted IC's. fcb has a
smaller footprint but has a complex api.

The proposed module is a module with a even smaller footprint compared
to fcb and a simple interface for reading and writing entries. The
module provides wear levelling of flash. This allows the module to be
used not only to store configuration settings but to store device state
(e.g. state of a light switch over reboots) of a zephyr device.

Fixes buffer overflow by introducing maximum read length in nvs_read()
and nvs_read_hist().

Fixes nvs_write() not to reflash the same data. Allows the user to do
call nvs_write() for all defined entries without worries about flash
wear.

Fixes garbage collection error where wrong data could be copied.

Add nvs_delete() to allow deleting a stored entry. A deleted entry will
not be copied to a new flash sector

Include flash wear information in the README.md documentation

0/25 Update module after reviewers remarks, added documentation to
nvs.h, removed README.md by nvs.rst in doc/subsystems folder

04/26 Update module after reviewers remarks, updated nvs.rst, added more
documentation to samples/subsys/nvs/src/main.c, updated doxygen info
in nvs.h (hope this time it works).

04/26 Update subsystems.rst to include nvs.restart

04/27 Updated nvs.c and nvs.h to avoid a possible flash deletion loop
when the file system is full.

04/29 Updated nvs_write to detect and ignore deletes of non-existing
items

05/06 Update NVS module to return standard error codes, removed low
level API, added configuration options. NVS now uses the board dts to
determine the flash storage location (FLASH_AREA_STORAGE_OFFSET).

05/06 Update nvs.rst. Updated intendation and added intermediate
variables in nvs.c to make the code easier to read.

05/06 Update nvs.rst.

05/07 Update nvs.rst

05/08 Changed the API to a more standard file system API.

05/08 Removed cnt_max from nvs_read() as it is not used.

05/08 Removed #ifdef(CONFIG_NVS_LOG) from nvs_priv.h, now the module can
be build with debugging off.

05/09 Removed configuration options for SECTOR_SIZE, SECTOR_COUNT and
MAX_ELEM_SIZE. It is now easy to support multiple NVS filesystems on
one or multiple devices. Changed logging to support newlib systems.
Thanks to Olivier Martin for reporting and proposed changes.

Signed-off-by: Laczen JMS <laczenjms@gmail.com>
2018-05-15 10:29:16 +02:00
Michael Scott
677262e9f6 samples: net: lwm2m: adjust BT RX buffer count /sizes for BT
Due to higher traffic demands when using 6lowpan, we should raise
the default BT RX buffer counts and sizes.

This avoids the following error on some HW:
[net/buf] [WRN] net_buf_alloc_len_debug: bt_buf_get_rx():4985:
Pool 0x20009424 low on buffers.
[net/buf] [WRN] net_buf_alloc_len_debug: bt_buf_get_rx():4985:
Pool 0x20009424 blocked for 0 secs

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-15 10:16:08 +02:00
Wayne Ren
c13b12eb49 arch: arc: explictly list all def config
it seems regular expresssion is not supported in "source xxx" after
latest changes in build system.

So explictly list all def config

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
5eb5bb7df8 arch: arc: add the missing SPI_DW_SPI_CLOCK in dts.fixup
* the SPI share the same clk source with uart

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
b8196c8906 boards: em_starterkit: add pmod mux init
* add pmod mux init to config the pmode interfaces
  to the specific functions

* without pmod mux init, all pmod interfaces will be
GPIO, no interfaces for spi/i2c0/i2c1/uart0

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
47d3a90dca arch: arc: reuse GCC_M_CPU in cmake file and remove unused comments
* reuse GCC_M_CPU in cmake file
* remove unused comments in linker.ld

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
532e4d22ee dts: optimize and bug fixes the dts of em_starterkit
* add gpio, i2c, spi definitions
* optimize and bug fix the dts.fixup
* optimize and bug fix the em_starterkit related definitions
  in dts folder

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
9c7d92a694 dts: fixes in the dts of em_starterkit em9d configuration
* em9d is configured to use ccm, and no sram
* choose dccm as virtual sram to generate the correct definitions
of CONFIG_SRAM_XXX which are used in many places, e.g. lib-hooks.c.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
15f2035cab doc: update the doc of em_starterkit
update some content of doc of em_starterkit

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
99e1f849bf dts: optimize the dts for em_starterkit
eliminate unnecessary duplication

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
6307b8b97d arch: arc: refactor the soc part of em_starterkit
The original em7d, em9d and em11d are different configurations of
em_starterkit. They have the same peripherals, e.g. uart, spi, gpio
, ddr. The differences of them are in arc core configurations, interrupt
number assignment.

So em7d, em9d and em11d can be viewed in the same SoC family or SoC
series.

Referring other arch's implementation, this commit merges em7d, em9d
and em11d into the same SoC, named snps_emsk. This will eliminate
unnecessary duplication and make it easier for future maintainment.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Johann Fischer
4b0b65c1b8 subsys: usb: check for invalid descriptor type request
Implementation of Get Descriptor Request should not return interface
or endpoint descriptors in a single request without configuration
descriptor, see USB Spec. Revision 2.0, 9.4.3 Get Descriptor

This patch fixes linux kernel usbtest subtest 7 and subtest 11 errors.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-05-14 17:24:52 -04:00
David B. Kinder
9af44d8256 doc: add native posix command line help
The zephyr.exe created when building a native POSIX application can take
some parameters that are documented in the "board" document, so add a
reference to that documentation here.

fixes: #6384

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-14 17:24:03 -04:00
David Leach
9e09e2a1b7 OpenThread: Change SETTINGS_CONFIG_PAGE_SIZE to target specific value
- Changed define for SETTINGS_CONFIG_PAGE_SIZE from a hard coded value
  to reference build system generated FLASH_ERASE_BLOCK_SIZE. This value
  comes from 'erase-block-size' found in the dtsi file of devices.
- Modified nrf52840.dtsi to include definition for 'erase-block-size'

Fixes #7107

Signed-off-by: David Leach <david.leach@nxp.com>
2018-05-14 17:23:38 -04:00
qianfan Zhao
63ffbe9dcb usb: usb_device.c: rewrite if condition judgment
The 'if condition' in usb_handle_control_transfer is diffcult
to understand. So I rewrite another version.

Fixes #7340

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-14 17:23:21 -04:00
Wayne Ren
3f24975514 drivers: spi: fix the bug of slave selection in spi_dw
According to data sheet of dw_spi, ser reg is used to
select spi device/slave.

one bit in ser maps to one spi device/slave, i.e..
cs 0 ---> bit 0
cs 1 ---> bit 1
cs 2 ---> bit 2

the original code has a bug. the config->slave cannot
directly be written into ser. It should be mapped to
the correct bits through 1 << config->slave.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-14 17:23:03 -04:00
Jukka Rissanen
3df9201ef3 samples: net: dns_resolver: Add config options for tests
Make sure that we compile sanity checked application with
more config options in order to catch compile issues faster.
In this case DHCPv4 + debugging options are enabled for
sanity checker.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-14 17:22:27 -04:00
Jukka Rissanen
994be4dc4b samples: net: dns: Fix compile error
If DHCPv4 was enabled, then there was compile error as the code
was still using wrong variables.

Fixes #7342

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-14 17:22:27 -04:00
Savinay Dharmappa
e524f0b846 dts: x86: derive RAM and ROM size from dts instead of Kconfig
patch removes Kconfig defines for RAM and ROM size in x86. Instead
these values are derived from dts.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-14 17:19:23 -04:00
Maureen Helm
2368edd8e7 mimxrt1050_evk: Move led and button definitions to dts
Moves the led and button definitions for the mimxrt1050_evk board from
board.h to dts.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-14 14:36:15 -05:00
Sebastian Bøe
e15a4923e8 ci: Clean the capability cache when the ccache is cleaned
Clear the toolchain capability cache when ccache is cleared so that
the different host-side caching mechanisms have a similair lifetime.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-14 13:47:09 -04:00
Luiz Augusto von Dentz
1b038f2941 Bluetooth: GATT: Make BT_GATT_CHARACTERISTIC declare its value
This ensures the every characteristic has a value attribute declared
with the same UUID since the old macro did not declare the value the
application would normally have to declare one itself using a different
UUID which is not allowed.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-05-14 18:51:22 +03:00
Luiz Augusto von Dentz
318a175867 Bluetooth: GATT: Introduce BT_GATT_ATTRIBUTE
This adds BT_GATT_ATTRIBUTE which replaces BT_GATT_DESCRIPTOR as the
most basic way to declare an attribute since using descriptor may be
confusing when declaring things like a characteristic value since the
Bluetooth has their procedures completely separated.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-05-14 18:51:22 +03:00
Karol Lasończyk
c9898097bb tests: watchdog: Add new test implementation
New test checks watchdog API if the simpliest test cases work
correctly. Each test contains description at the begining of the
source file.
This implementation replace old SoC-centric implementation.

Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Karol Lasończyk
30a24e8ad0 drivers: watchdog: Add shim for nrfx WDT driver
Changes add a translation layer to make nrfx WDT driver works
with Zephyr API.

Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Karol Lasończyk
83e4947cf1 dts: nrf: Expand nRF DTS to support watchdog
Commit introduces support for watchdog configuration for Nordic
Semiconductor nRF SoCs in device tree.

Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Michał Kruszewski
0c2ef4ea3d drivers: watchdog: Watchdog API redesign
New API enables setting watchdog timeout in the unit of microseconds.
It is possible to configure watchdog timer behavior in CPU sleep state
as well as when it is halted by the debugger.
It supports watchdogs with multiple reload channels.

Jira: ZEP-2564

Signed-off-by: Michał Kruszewski <michal.kruszewski@nordicsemi.no>
Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Yannis Damigos
aec465968c drivers/usb_dc_stm32: Check if SYSCFG is enabled
Add a check to raise an error if SYSCFG is disabled,
before doing the pin remaping for F0 SoCs on QFN28
and TSSOP20 packages.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:45:40 -05:00
Yannis Damigos
87d624419d drivers/stm32f0x_ll_clock: Enable SYSCFG in clock_control
Enable System Configuration Controller clock in clock_control
instead of gpio controller when we set a gpio as interrupt.
We use System Configuration Controller to manage external
interrupts and enable PIN pair PA11/12, used in USB device,
mapped instead of PA9/10.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:45:40 -05:00
Yannis Damigos
f6a9697923 drivers/stm32l0x_ll_clock: Enable SYSCFG in clock_control
Enable System Configuration Controller clock in clock_control
instead of gpio controller when we set a gpio as interrupt.
We use System Configuration Controller to manage external
interrupts and internal voltage reference for 48 MHz HSI
used in USB device.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Yannis Damigos
c9d5b56140 drivers/usb_dc_stm32: HSI48 requires VREFINT in L0
In STM32L0 series, HSI48 requires VREFINT and its buffer
with 48 MHz RC to be enabled. This patch enables
VREFINT reference for HSI48 oscillator.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Yannis Damigos
2a55fcf607 drivers/usb/usb_dc_stm32: Provide EP_TYPE_* defines for L0
USB LL API provides the EP_TYPE_* defines. STM32Cube does not
provide USB LL API for STM32L0 family. Map EP_TYPE_* defines
to PCD_EP_TYPE_* defines.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Yannis Damigos
c0b472132c dts/arm/st: Add USB support for stm32l072/73
Add USB support for stm32l072 and stm32l073 SoCs

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Jukka Rissanen
e8d0571b26 tests: net: tcp: Remove unnecessary code
As this test uses dummy L2 driver, there is no need for ethernet
specific setup as that is not used for anything.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-14 14:54:24 +03:00
Jukka Rissanen
4763844013 tests: net: tcp: IPv4 header was not initialized
When creating IPv4 packet, the IPv4 header contained uninitialized
values. This was reported by valgrind.

Conditional jump or move depends on uninitialised value(s)
   at 0x8066AB0: calc_chksum (utils.c:386)
   by 0x8066C99: calc_chksum_pkt (utils.c:428)
   by 0x806710A: net_calc_chksum (utils.c:487)
   by 0x8067B8D: net_calc_chksum_icmpv4 (net_private.h:138)
   by 0x8067FEC: net_icmpv4_set_chksum (icmpv4.c:90)
   by 0x8068E7A: net_icmpv4_send_error (icmpv4.c:338)
   by 0x807272F: send_icmp_error (connection.c:773)
   by 0x80731A3: net_conn_input (connection.c:992)
   by 0x806A34D: net_ipv4_process_pkt (ipv4.c:212)
   by 0x805D8B9: process_data (net_core.c:103)
   by 0x805D939: processing_data (net_core.c:117)
   by 0x805E498: net_rx (net_core.c:300)
 Uninitialised value was created by a stack allocation
   at 0x804A437: setup_ipv4_tcp (main.c:297)

Conditional jump or move depends on uninitialised value(s)
   at 0x8067117: net_calc_chksum (utils.c:489)
   by 0x8067B8D: net_calc_chksum_icmpv4 (net_private.h:138)
   by 0x8067FEC: net_icmpv4_set_chksum (icmpv4.c:90)
   by 0x8068E7A: net_icmpv4_send_error (icmpv4.c:338)
   by 0x807272F: send_icmp_error (connection.c:773)
   by 0x80731A3: net_conn_input (connection.c:992)
   by 0x806A34D: net_ipv4_process_pkt (ipv4.c:212)
   by 0x805D8B9: process_data (net_core.c:103)
   by 0x805D939: processing_data (net_core.c:117)
   by 0x805E498: net_rx (net_core.c:300)
   by 0x805E51D: process_rx_packet (net_core.c:312)
   by 0x8085E87: work_q_main (work_q.c:39)
 Uninitialised value was created by a stack allocation
   at 0x804A437: setup_ipv4_tcp (main.c:297)

Fixes #7447

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-14 14:54:07 +03:00
Jukka Rissanen
d551565802 tests: net: coap: Fix uninitialized memory access
The options array was not initialized to 0 and the size of the
array was not set properly. This caused following error in valgrind

Conditional jump or move depends on uninitialised value(s)
   at 0x8056777: coap_find_options (coap.c:1096)
   by 0x804AEFF: test_parse_simple_pdu (main.c:455)
   by 0x80500E6: zephyr_app_main (main.c:1585)
   by 0x807E231: bg_thread_main (init.c:254)
   by 0x80842D7: _thread_entry (thread.c:201)
   by 0x8059618: posix_thread_starter (posix_core.c:301)
   by 0x40752C8: start_thread (in /usr/lib/libpthread-2.25.so)
   by 0x4182055: clone (in /usr/lib/libc-2.25.so)

Fixes #7447

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-14 14:54:07 +03:00
Jukka Rissanen
93e71ab092 tests: net: mgmt: Do not allocate link address from stack
This will lead invalid IPv6 address to be generated. This was seen
in valgrind.

Conditional jump or move depends on uninitialised value(s)
   at 0x40371A4: bcmp (vg_replace_strmem.c:1100)
   by 0x8058833: net_ipv6_addr_cmp (net_ip.h:542)
   by 0x805B999: ipv6_addr_find (net_if.c:768)
   by 0x805BC8C: net_if_ipv6_addr_add (net_if.c:846)
   by 0x804A7D7: _iface_ip6_add (mgmt.c:271)
   by 0x804A5DC: test_core_event (mgmt.c:251)
   by 0x804AD1D: test_mgmt (mgmt.c:320)
   by 0x807EA81: run_test_functions (ztest.c:56)
   by 0x807EC3C: test_cb (ztest.c:196)
   by 0x8085AFD: _thread_entry (thread.c:201)
   by 0x8051B43: posix_thread_starter (posix_core.c:301)
   by 0x40752C8: start_thread (in /usr/lib/libpthread-2.25.so)

Fixes #7447

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-14 14:54:07 +03:00
Leandro Pereira
03f9f66496 net: websocket: Revise generation of Sec-WebSocket-Accept header
This removes some tricky math to calculate lengths and offsets,
ensuring that, when appending the WebSocket UUID to the handshake
key, the key_accept buffer won't overflow.

Coverity-ID: 183057
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-14 08:16:46 +03:00
Leandro Pereira
e81b9043c5 net: websocket: Simplify building of responses
Rewrite prepare_reply() to reduce unnecessary string copies and calls
to net_pkt_append_all().  Also reduces some of the tricky string length
calculations.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-14 08:16:46 +03:00
Ulf Magnusson
a869f875ec doc: Mention that dependencies can be checked in menuconfig
This is handier in some ways compared to the symbol reference pages. The
search feature is more flexible, and you get to see which dependencies
are currently unsatisfied.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-13 17:02:12 -04:00
Yannis Damigos
329c00dc6b arch/soc/st_stm32: Move STM32Cube HAL core funtions
STM32Cube HAL core initialization functions HAL_GetTick()
and HAL_Delay() are implemented in all STM32 series. This
patch moves these functions in file stm32cube_hal.c under
"common" folder to reduce code duplication.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-13 10:52:12 -05:00
Johan Hedberg
4f4afce5b0 Bluetooth: Remove unused rx_prio_queue
The rx_prio_queue k_fifo object has not been used for anything for a
really long time. The use for it was originally removed by the following
commit:

commit ad475d863a
Author: Szymon Janc <ext.szymon.janc@tieto.com>
Date:   Fri Apr 22 11:36:04 2016 +0200

    Bluetooth: Remove RX priority fiber

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-12 21:28:09 +03:00
Loic Poulain
5ce10f1d1c boards: arm: nrf52_blenano2: Add I2C default config
Add default pin configuration for I2C0.
Documentation indicates pin 2 for SCL0 and 28 for SDA0.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-05-11 21:08:44 -04:00
Andy Gross
7e0d1d27d5 tests: lib: rbtree: Clarify increment of variable
This patch fixes a coverity issue with the post increment of ni inside
an zassert call.  There might be side effects of non-debug builds that
would cause the code to not do the right thing.

Coverity-ID: 185391

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-11 20:03:00 -04:00
Andy Gross
3ff4065cb3 drivers: sensors: lsm6dsl: Fix array overrun
This patch fixes an overrun detected via Coverity.  The
lsm6dsl_odr_to_freq_val function takes an index as argument.  If the
index is out of bounds, the expected behavior was to return the last
element of an array.  The actual behavior was to overrun the array.

Fixes: #7482

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-11 19:04:06 -04:00
Andy Gross
f71e497d98 tests: net: ipv6: Add assert for net_if_config_ipv6_get
This patch fixes a coverity issue with checking the outcome of a call
to net_if_config_ipv6_get().

Coverity-ID: 183478

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-11 18:43:13 -04:00
Andrzej Puzdrowski
7ac624e774 doc/subsystem/settings: fix wrong settings_handler field names
The document talks of settings_handler fields such
as ch_name and ch_set, whereas the actual names
are name, h_set, etc.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-11 16:53:57 -04:00
Yannis Damigos
4edae07757 boards/arm/olimexino_stm32: Add disconnect gpio in usb node
Add disconnect gpio in usb node.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-11 16:53:12 -04:00
Yannis Damigos
b3107fd120 dts/bindings/usb: Add disconnect gpio in st,stm32-usb.yaml
Add disconnect-gpio property in st,stm32-usb.yaml.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-11 16:53:12 -04:00
Yannis Damigos
f47b9c2fca drivers/usb/device: Remove USB DISCONNECT gpio options
Remove USB DISCONNECT gpio options from Kconfig.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-11 16:53:12 -04:00
Andy Gross
5575487da6 tests: posix: Fix sigevent initialization
This patch fixes a couple of coverity issues pertaining to
uninitialized members of a sigevent structure.

Coverity-ID: 183070
Coverity-ID: 185276

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-11 16:52:19 -04:00
Andy Gross
d76cc488a2 tests: net: checksum_offload: Check for valid UDP_HDR
This patch fixes a coverity issue with dereferencing a null ptr.  The
test needs to make sure there is a valid udp hdr before inspecting the
contents.

Coverity-ID: 183484
Coverity-ID: 183480

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-11 16:50:59 -04:00
Ulf Magnusson
e24788eb71 menuconfig: Make search more flexible and search prompts
This commit gets the following incremental search improvements in from
upstream:

  - 1d3db5de9b8c2 ("menuconfig: Add search with multiple search
    strings")

    This makes a search string like 'foo bar' match all symbol names
    that match both 'foo' and 'bar' (which can be regexes), regardless
    of the order in which they appear in the match. This is faster and
    more flexible than having to type a bunch of '.*'.

  - 9bf8fc6e6907e ("menuconfig: Add prompts to incremental search")

    This makes the incremental searcher search prompt strings as well as
    symbol names.

    The prompt is now displayed next to the symbol name in the list of
    matches as well.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-11 16:44:47 -04:00
David B. Kinder
486c5a54e5 doc: add doc writing guides w/common usages
I've collected some of the common issues encountered with doc reviews
into a new contributing document, and included use of the
Zephyr-specific extension for generating code building examples.

Updated conf.py and created an external list of substitutions making it
easier to manage them without editing the sphinx conf file (and
documented this).

Tweaked the comments in the application.py extension python code to
render better in the generated doc that extracts these comments (keeps
the documentation in the python code too to ease maintenance when
updates are made).

Updated the sample template to mention use of this sphinx extension.

fixes: #6831
fixes: #6811

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-11 09:09:49 -07:00
Paul Sokolovsky
6b5ded4c3e CODEOWNERS: Add pfalcon for various net directories
Based on regular contribution history, and to improve review
coverage.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-11 07:39:18 -07:00
Johan Hedberg
88dfd399f4 Bluetooth: Mesh: Remove sequence number from bt_mesh_provision()
The sequence number was acting as a stop-gap for missing persistent
storage. Now that we have the settings support in place it's no longer
needed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
da82976eb6 Bluetooth: samples/mesh_demo: Add support for settings-based storage
Enable BT_SETTINGS and remove any custom flash access used for the
sequence number. We do settings_load() before bt_mesh_provision() and
use the return value from the latter to identity that settings_load()
had recoved a full configuration.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
e240421496 Bluetooth: Mesh: Fix sequence number restoring
The logic for restoring the sequence number was flawed in that it
would not always cause an incremented sequence write upon the
transmission of the first packet. The reason the code didn't work is
that it assumed the stored value was a multiple of SEQ_STORE_RATE,
however since the sequence number is stored in a deferred fashion
that's not always true.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
53c85cf8bf Bluetooth: Mesh: Fix updating RPL for locally originated messages
We can implicitly trust locally originated messages, so there's no
need to burden the RPL with them.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
59239032f6 Bluetooth: Mesh: Support for storing common configuration states
Add support for storing the remaining configuration server model
states (all of which are one byte values). The states are stored under
a single settings key bt/mesh/Cfg.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
44bd56877b Bluetooth: Mesh: Support for storing heartbeat publication persistently
Add support for storing the heartbeat publication persistently. The
information is only stored as "publish indefinitely" or as "periodic
publishing disabled" since we can't know for how long the node is
powered off. The information is stored under the settings key
bt/mesh/HBPub.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
efb68ca2da Bluetooth: Mesh: Support for storing model publication persistently
Add support for storing the model publication information
persistently. The addresses are stored under the settings key
bt/mesh/s/<mod id>/pub for SIG models and bt/mesh/v/<mod id>/pub for
vendor models.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
dde2db5626 Bluetooth: Mesh: Support for storing model subscriptions persistently
Add support for storing the subscribed group addresses for each model
persistently. The addresses are stored under the settings key
bt/mesh/s/<mod id>/sub for SIG models and bt/mesh/v/<mod id>/sub for
vendor models.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
c3d5a0da62 Bluetooth: Mesh: Support for storing model bindings persistently
Add support for storing the bound App Keys for each model
persistently. The bindings are stored under the settings key
bt/mesh/s/<mod id>/bind for SIG models and bt/mesh/v/<mod id>/bind for
vendor models.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
8703ffad23 Bluetooth: Mesh: Redesign element and storage info for models
Keeping the model struct same sized, change the element pointer to two
indexes, and add a flags member that will be used to track pending
storage actions.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
b7078e1487 Bluetooth: Mesh: Perform storage clearing also through delayed work
In order not to have a Node Reset consume more stack than other
operations, also perform the related storage writes through the same
delayed work as all other storage updates.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
9e2189c4c1 Bluetooth: Mesh: Introduce generic storage timer
Instead of having an RPL-specific storage timer, introduce a generic
one that'll eventually be used for all persistent storage.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
ace198142e Bluetooth: Mesh: Convert RPL storage timer into a generic one
To reduce stack consumption, and to avoid blocking the CPU during
network activity, prepare for a generic timer that can be used for
most (possibly all) mesh storage values.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
David Leach
d536ffa694 samples/echo_server: Increased stack sizes for testing OT on kw41z
Something in the workqueue code path pushed the queue usage past
the end of stack.

Fixes #7107

Signed-off-by: David Leach <david.leach@nxp.com>
2018-05-11 16:39:47 +03:00
Michael Scott
fc8d093592 net: lwm2m: lower default maximum observes from 20 to 10
In an effort to reduce the footprint of the LwM2M client, let's
lower the default # of observes handled by the client from 20 to
10.

This saves ~640 bytes of SRAM.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Michael Scott
ad13866ffd net: lwm2m: remove "used" from observe_node
Remove "used" member from observe_node structure and replace by
checking the ctx for non-NULL value.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Michael Scott
6ef46e3f31 net: lwm2m: remove attr_list from obj, obj_inst and res_inst structs
The slist attr_list doesn't scale well when added to the LwM2M object,
object instance and resource instance structures.  The goal of a
robust LwM2M client is to let the user create MANY object instances
and these will have many resource instances each.  The amount of SRAM
taken up by the attr_lists will only increase over time, regardless
of the actual # of write attribute structures reserved via the
LWM2M_NUM_ATTR config setting.

Instead, let's remove the slist from these structures and add a
reference pointer to the lwm2m_attr structure.  We can use this
reference to create the one to many relationship between the objects,
object instances and resource instances for a much smaller amount of
code and SRAM resources.

The sacrifice for these savings will be a larger # of iterations when
looking up assigned write attributes and matching them to their
references.  However, due to the # of write attributes current being
handled, the # of iterations during this process is very manageable.

Example flash and SRAM savings when building for nrf52_blenano2:
Before patch:
Memory region         Used Size  Region Size  %age Used
           FLASH:      139532 B       512 KB     26.61%
            SRAM:       36576 B        64 KB     55.81%
        IDT_LIST:         148 B         2 KB      7.23%

After patch:
Memory region         Used Size  Region Size  %age Used
           FLASH:      139284 B       512 KB     26.57%
            SRAM:       36000 B        64 KB     54.93%
        IDT_LIST:         148 B         2 KB      7.23%

Summary: This patch saves ~248 bytes of flash and ~576 bytes of SRAM
for the typical configuration of LwM2M client in Zephyr.

NOTE: these values will vary by architecture.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Michael Scott
573c1f777e net: lwm2m: improve return errors from update_attrs()
When any error is returned from update_attrs() in engine_add_observer()
an EINVAL is returned back to the caller.  Let's return whatever error
code was generated in update_attrs() instead.

Also, add handling where previously errors were ignored.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Michael Scott
bc7a5d3a6c net: lwm2m: relocate/memory align notification_attrs struct
For code clarity, let's move notification_attrs structure to the top
of lwm2m_engine.c.  While we're at it, we can re-order it's members
for memory alignment.

NOTE: This patch does not change the current flash or SRAM usage but
further additions to the notification_attrs structure could.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Michael Scott
2027c10a9f net: lwm2m: remove "path" from object and resource instances
The path member of the object instance and resource instance structures
can easily be removed to save several bytes per instance over the entire
LwM2M subsystem.  So let's remove it.

Example savings when building for nrf52_blenano:
SRAM usage before patch: 37952 B
SRAM usage after patch: 36576 B

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Michael Scott
bba1fe8ca9 net: lwm2m: Re-order lwm2m object structs for memory alignment
Let's optimize the order of the following structures to account for
memory alignment:
lwm2m_engine_obj
lwm2m_engine_res_inst
lwm2m_output_context
lwm2m_output_context

Tested building for nrf52_blenano hardware:
SRAM usage before patch: 38240 B
SRAM usage after patch: 37952 B

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-11 16:38:49 +03:00
Luiz Augusto von Dentz
f6a687c0ce Bluetooth: GATT: Add support to persistent CCC config
This makes use of bt_settings to store CCC configs for bonded devices.

Fixes #7073

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-05-11 14:55:42 +03:00
Johan Hedberg
c1c5f3d9a3 Bluetooth: Mesh: Expose destination address in bt_mesh_msg_ctx
There are valid use cases where the model layer must know the true
destination address. So far only the fact that it was one of the
addresses that the model subscribes to (its element's unicast
included) has been knowable.

Solve the issue by moving the destination address from the internal
net_rx context to the public bt_mesh_msg_ctx struct.

Fixes #7453

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 13:57:43 +03:00
Andrzej Puzdrowski
3be0c56d50 tests/subsys/settings/fcb: add deleted settings compression test
New test for check whether deleted item is not copied to the newest
fcb sector during compression procedure.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-11 09:56:52 +02:00
Andrzej Puzdrowski
cf06bc58a7 susbsys: settings: optimized fcb compression for deleted entry
During the compression an empty settings entry was
copied to the scratch sector form the oldest sector in case
lack of newer entry version in fcb storage.

This doesn't make sense as empty entry and lack of entry has
similar meaning.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-11 09:56:52 +02:00
qianfan Zhao
4e324e2171 usb: dfu: fix 'this area can not be overwritten'
fix issue #7336

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-10 16:26:38 -07:00
Ulf Magnusson
930dbd5d80 doc: Document Kconfig extensions and Zephyr-specific behavior
Document the gsource (globbing source), rsource (relative source), and
grsource (globbing + relative source) statements.

Also add a separate section that documents Zephyr's non-standard
prefer-later-defaults Kconfig behavior. It was only mentioned in passing
before.

Piggyback: Move the note about .config assignments having no effect on
invisible symbols closer to the beginning of the 'Configuring invisible
Kconfig symbols' section. It makes more sense there.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-10 16:24:42 -07:00
Paul Sokolovsky
8c2362a62d net: ip: context: Merge send_data() into the only caller
sendto() is one and only caller of send_data(), a function of handful
of lines, and yet send_data() is located a hundred lines away from
it. Such "spaghetti functions" complicate review, debugging, and
refactoring of the IP stack.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-10 16:23:53 -07:00
Andrew Boie
42a2c96422 newlib: fix heap user mode access for MPU devices
MPU devices that enforce power-of-two alignment now
specify the size of the buffer used for the newlib heap.
This buffer will be properly aligned and a pointer
exposed in a kernel header, such that it can be added
to a user thread's memory domain configuration if
necessary.

MPU devices that don't have these restrictions allocate
the heap as normal.

In all cases, if an MPU/MMU region needs to be programmed,
the z_newlib_get_heap_bounds() API will return the necessary
information.

Given how precious MPU regions are, no automatic programming
of the MPU is done; applications will need to do this as
needed in their memory domain configurations.

On x86, the x86 MMU-specific code has been moved to arch/x86
using the new z_newlib_get_heap_bounds() API.

Fixes: #6814

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-10 15:09:02 -07:00
Ulf Magnusson
295c1d8580 menuconfig: Fix rendering of long prefilled edit box string
The horizontal scroll (hscroll) wasn't initialized properly when the
initial (prefilled) contents of an edit box was longer than the edit box
itself (e.g. when saving with a long path in KCONFIG_CONFIG). Things
snapped back into place once a key was pressed.

Properly initialize hscroll to fix the initial rendering.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-10 23:27:17 +02:00
Leandro Pereira
7359c5b10b net: lwm2m: Do not use snprintk() to get debugging token
It's highly unlikely that snprintk() will return a negative value, but
that's a possibility that will make the `pos` variable be set to a
value outside the boundaries of the statically allocated `buf` array.

Also clamp writes to ensure that the statically allocated buffer won't
be overwritten with a large token length.

Fixes #7070.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-10 14:17:35 -07:00
Andy Gross
abf77ef753 subsys: debug: Fix stack sentinel dependencies
This patch restricts the stack sentinel to only be allowed if the
USERSPACE configuration option is not set.  The stack sentinel feature
is redundant if used in conjunction with the USERSPACE, due to the
protection mechanisms in place for stacks.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-10 14:16:46 -07:00
Maureen Helm
0d1beb2f9e boards: dts: Add mcr20a bindings and fix networking samples
Adds dts bindings for the mcr20a wireless transceiver. The frdm_k64f
board supports the mcr20a via an Arduino shield, therefore the dts node
is added to the board dts. The kw2xd is a SiP and thus the mcr20a dts
node is added to the soc dts.

The networking samples using prj_frdm_k64f_mcr20a.conf have been broken
since the refactoring of the mcux gpio driver to dts in commit
4e8f29f319. The sample is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
ae2a9b0f3e boards: Select HAS_DTS_SPI_DEVICE on kinetis boards
Selects the config HAS_DTS_SPI_DEVICE on all kinetis boards that support
the mcux dspi driver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
5ef03f5f41 tests: spi_loopback: Add frdm_kw41z configuration
Adds a board-specific configuration for the frdm_kw41z to the
spi_loopback test.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
ed1ab61e18 frdm_kw41z: Configure spi0 pinmuxes and update board doc accordingly
Configures the frdm_kw41z board to mux spi signals on pins PTC16-19.
Updates the board document to reflect that spi is supported on these
pins.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
a88e31d2ca nxp_kinetis: Remove unused dspi irq defines from soc.h
Now that we get dspi irq numbers from dts, we can remove the defines
from soc.h.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
c7dd4f55f0 nxp_kinetis: Enable mcux dspi driver on kw40/41z socs
The kw40z and kw41z socs have the same dspi peripheral as the k64 and
kw2xd, so we can reuse the existing mcux dspi shim driver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
2fbb4d35d2 spi: Refactor mcux dspi shim driver to use clock control interface
Refactors the mcux dspi shim driver to use the clock control interface
instead of calling CLOCK_GetFreq() directly. With this change, we are
now getting all soc-specific information from device tree and can remove
the direct dependency on soc.h.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
cae9074492 spi: Refactor mcux dspi driver to use dts
Get the driver name, base address, irq number, and irq priority from
dts.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
d2d4cea02d dts: nxp_kinetis: Add spi bindings for kinetis dspi and update soc nodes
Adds dts spi bindings for the kinetis dspi controller, and updates the
k64, kw2xd, kw40z, kw41z dts nodes accordingly.

Updates the dts interrupt priorities to match the board defconfigs
(e.g., boards/arm/frdm_k64f/Kconfig.defconfig)

For k64, fixes an error in the spi1 interrupt number and adds a third
instance (spi2).

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
d749feb698 spi: Fix missing "depends on !HAS_DTS_SPI"
Spi configs like irq priority and device name should not exist if the
spi driver supports device tree. Fixes a few configs that were missing
the necessary "depends on !HAS_DTS_SPI".

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
3fbc7c5853 spi: Wrap instance configs consistently with ifdefs
Some spi instance configs were wrapped with ifdefs, while others used
depends. Make them consistent by wrapping them all with ifdefs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
87b9518496 hexiwear_k64: Fix whitespace in dts.fixup
Fixes whitespace for better code alignment.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
9cd36c7bd2 boards: dts: Add fxas21002 interrupt bindings and fix sensor sample
Adds dts bindings for the fxas21002 interrupt pins to all boards that
have this sensor.

The fxas21002 driver is currently only aware of one sensor interrupt
pin, therefore the routing of INT1 or INT2 to the driver is handled in
each board's dts.fixup.

The fxas21002 sample application has been broken since the refactoring
of the mcux gpio driver to dts in commit
4e8f29f319. The sample is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
90ac25f736 boards: dts: Add fxos8700 interrupt bindings and fix sensor sample
Adds dts bindings for the fxos8700 interrupt pins to all boards that
have this sensor. The frdm_k64f and hexiwear_k64 connect both sensor
interrupt pins to the mcu, but the frdm_kw41z connects only one.

The fxos8700 driver is currently only aware of one sensor interrupt pin,
therefore the routing of INT1 or INT2 to the driver is handled in each
board's dts.fixup.

The fxos8700 sample application has been broken since the refactoring of
the mcux gpio driver to dts in commit
4e8f29f319. The sample is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Kumar Gala
57904102fd gpio: dts: Introduce Kconfig symbols to convey GPIO dts support
Add a set of Kconfig symbols that allow us to set that the GPIO
driver/SoC support DTS (HAS_DTS_GPIO) and that drivers that need/use
GPIO support DTS as well (HAS_DTS_GPIO_DEVICE).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 15:43:42 -05:00
Johan Hedberg
5b01cb1a46 Bluetooth: Introduce new bt_set_id_addr() API
There are certain use cases where the application needs to be able to
explicitly set a specific identity address. This was previously
possible using the bt_storage API, however now that it's gone another
solution is needed.

This patch adds a ne bt_set_id_addr() API which the application can
use to set a specific identity address before calling bt_enable().

Fixes #7434

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-10 22:39:04 +02:00
Erwan Gouriou
2acb128791 boards: disco_l475_iot1/dts: add gpios in bt controller node
Add cs, irq and reset gpios description in spbtle controller
node and use generated defines instead of Kconfig symbols.
Define a bt alias to allow generation of defines with friendly
names.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 14:21:16 -05:00
Erwan Gouriou
00376f08ca dts/bindings: Add reset and irq gpios to "st,spbtle-rf" yaml
In order to generate GPIO definition for control pin of BlueNRG module
define reset-gpio and irq-gpio in st,spbtle-rf yaml binding.

Add HAS_DTS_SPI_PINS kconfig symbol to control use of the '#define'

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 14:21:16 -05:00
Kumar Gala
11a70647cf dts: spi: Add optional cs-gpios to the spi bus controller binding
Now that we can generate gpio info from dts lets add optional support
fot the cs-gpios property in the bus controller node.  This matches the
binding spec from Linux on how cs-gpios are handled.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 14:21:16 -05:00
Kumar Gala
071212bec9 arch: arm: atmel_sam: Fixup build issue on sam_e70
With recent dts script change we dropped _0 from define names if there
is only a single one.  So for the MPU we need to use
CONFIG_SRAM_BASE_ADDRESS instead of CONFIG_SRAM_BASE_ADDRESS_0.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 12:48:14 -05:00
Kumar Gala
b493f484df arch: arm: soc: Cleanup Kconfig inclusion per SoC
When we included SoC specific Kconfig files we do something like:

gsource "arch/arm/soc/arm/*/Kconfig.soc"

However, we should do that inside an if block for that SoC family so as
to limit SoC family specific options to only being visible when that SoC
family is selected.  So we simply move the gsource and related items
inside the if SOC_FAMILY_<SOC> block.

Fixes: #7452

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 11:16:52 -05:00
Adithya Baglody
c136a107aa soc: sam_e70: Mpu regions should include SRAM regions.
In order to disable the execution of code from the RAM region
we need to declare it in arm_mpu_regions.c file.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-10 08:40:52 -07:00
Erwan Gouriou
e81d9b98fe arch: nxp dts bindings: Set IP clock name to matching clock controller
In dts.fixup files for used for NXP SoCs, IP clock name was
bound to SIM clock label. This is correct but would require
manual change if IP clock controller was changed in device tree.
Use reference to IP generated define "_CLOCK_CONTROLLER" to get
this value.

Besides, having all IP related values starting with the same prefix
will be easier for possible macro preprocessing (if required one day).

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 10:38:23 -05:00
Erwan Gouriou
93d3a42776 scripts: extract_includes_dts: Remove usage of cell_string yaml attribute
'cell_string' yaml attribute has been introduced in order to
help enforcement of specific string during defines generation.
This adds complexity in understanding script behavior as a black
box and create additional dependency which is not strictly required.

For node specific generation functions (pinctrl and interrupts),
this could be replaced directly by an hardcoded version
(as everyone used the same 'cell_string' anyway).
For extract_cells functions, string could be replaced by extracted
property name. As a consequence, we're now able to generate defines
for properties refering to these controllers via phandle.
For instance, in following node
 	spbtle-rf@0 {
 		compatible = "st,spbtle-rf";
 		reg = <0>;
		reset-gpios = <&gpioa 8 0>;
 	};
We'll be able to generate:
 #define ST_STM32_SPI_...LE_RF_0_RESET_GPIOS_CONTROLLER	"GPIOA"
 #define ST_STM32_SPI_...PBTLE_RF_0_RESET_GPIOS_FLAGS_0		0
 #define ST_STM32_SPI_..._SPBTLE_RF_0_RESET_GPIOS_PIN_0		8

Only impact for this whole change is for NXP clocks which were the
only ones using 'cell_string' attribute with a value different than
the default one.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 10:38:23 -05:00
Erwan Gouriou
9272a3e5ac scripts: extract_dts_includes: remove prefix argument
prefix was given as argument in several functions but not used
as property is never defined.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 10:38:23 -05:00
Kumar Gala
ded17a910d scripts: extract_dts_includes: Fix extract_controller for a list
extract_controller only handle the first phandle in a cell property.
However we could easily have something like this where the phandles
vary:

gpios = <&gpiod 13 GPIO_INT_ACTIVE_LOW
         &gpioc 14 GPIO_INT_ACTIVE_LOW>;

So we need to walk the property list for each phandle and produce a
define associated with it.

Also, if alias to the node is defined, indexed alias define
is generated for every indexed controller define:
 #define GPIO_LEDS_0_GPIO_CONTROLLER_0	"GPIOA"
 #define GPIO_LEDS_0_GPIO_CONTROLLER_1	"GPIOB"
 #define LED1_GPIO_CONTROLLER_0		GPIO_LEDS_0_GPIO_CONTROLLER_0
 #define LED1_GPIO_CONTROLLER_1		GPIO_LEDS_0_GPIO_CONTROLLER_1

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 10:38:23 -05:00
Kumar Gala
97a1ea22fc scripts: extract_dts_includes: Fix extract_cells for a list
If we had something like:

gpios = <&gpiod 13 GPIO_INT_ACTIVE_LOW
         &gpiod 14 GPIO_INT_ACTIVE_LOW>;

The script blows up in extract_cells.  While extract_cells attempted to
handle more than a single item in such a list, it didn't manipulate the
prop list for the recursive calls properly.

Since we pop off items from the prop list as we use them we can easily
pass the prop list to the rescurive call to fix things.

Besides, if alias is defined for the node, indexed aliases defines are
generated:
 #define GPIO_LEDS_0_GPIO_FLAGS_0 4
 #define GPIO_LEDS_0_GPIO_FLAGS_1 0
 #define GPIO_LEDS_0_GPIO_PIN_0   5
 #define GPIO_LEDS_0_GPIO_PIN_1   6
 #define LED1_GPIO_FLAGS_0 GPIO_LEDS_0_GPIO_FLAGS_0
 #define LED1_GPIO_FLAGS_1 GPIO_LEDS_0_GPIO_FLAGS_1
 #define LED1_GPIO_PIN_0 GPIO_LEDS_0_GPIO_PIN_0
 #define LED1_GPIO_PIN_1 GPIO_LEDS_0_GPIO_PIN_1

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 10:38:23 -05:00
Erwan Gouriou
081c9c3bec scripts: extract_dts_includes: Generate'_0' defines only when needed
Indexed defines were systematically generated even when there
was only one element to generate.
So we ended up generated a lot of _0 defines.
Then we needed to generate aliases to these _0 indexed defines,
in order to get useful defines.
For instance:
 #define GPIO_LEDS_0_GPIO_FLAGS_0	4
 #define GPIO_LEDS_0_GPIO_PIN_0		5
 #define GPIO_LEDS_0_GPIO_FLAGS		GPIO_LEDS_0_GPIO_FLAGS_0
 #define GPIO_LEDS_0_GPIO_PIN		GPIO_LEDS_0_GPIO_PIN_0

This commit allows to generate _0 indexed define only if a
property has more than one elements to define.
Aliases generation to _0 indexed defines are also removed.

Note: IRQ are left untouched since this is frequent to handle
multiple IRQs in a driver

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 10:38:23 -05:00
Erwan Gouriou
e099f3813e scripts: extract_dts_includes: rename arguments for easier reading
Some functions were using y_key and y_val as argument.  This was not
quite easy to read.  Rename argument into more informative versions.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 10:38:23 -05:00
Alberto Escolar Piedras
0e8daafd4c tests kernel pending: unitialized variable
Fix in an unitialized variable in tests/kernel/pending.
To avoid a set of valgrind errors.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-05-10 08:20:15 -07:00
Yannis Damigos
3bbe87e171 dts/arm/st: Add usbotg_fs node to stm32l4 DT
Add otgfs (USB) node to stm32l4.dtsi.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
e2b27d820d drivers: usb_dc_stm32: enable VDDUSB if needed
This is required on boards that isolate VDDUSB from the system.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
816e3d8767 arch: stm32l4: add HAL_Delay for hal library hooks
Hook required for hal library to delay (in ms)

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
b1478518c0 drivers: usb_dc_stm32: use HSI48 if available
This clock was designed to power crystal-less usb if available.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
ad530033c1 drivers: pinmux_stm32l4x: add usb otg pinmux
Add OTG_FS alt modes for STM32L4

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
47fe4ee78b dts/arm/st: Add USB support for stm32f070/72
Add USB support for stm32f072 and stm32f070 SoCs

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
80d69ea47f boards: stm32f3_disco: Add USB support
Add USB support to STM32F3DISCOVERY board

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
38d2567e08 boards: olimexino_stm32: Add USB support
Add USB support to OLIMEXINO-STM32 board

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
55dada2592 drivers: usb_dc_stm32: Add usb disconnect pin support
Add usb disconnect pin support.
Some boards use a GPIO pin to controll a transistor,
which drives the pull-up resistor on USB DP pin.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
921bfeb05a drivers: usb_dc_stm32: Add support for all STM32 families
Add support for all STM32 families

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-10 07:47:13 -05:00
Spoorthi K
79a0fa68e3 tests: mem_protect: Add memory domain testcases
Add few tests to check access permissions of memory partitions
of a memory domain, validate memory domain destroy.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-05-09 21:10:56 -07:00
David B. Kinder
0d12b74a29 doc: fix references to mailing lists
The mailing list hosting software change introduced some changes to
where mailing lists are hosted.  Update the docs to point at the
specific sublists rather than the top-level site.  (See issue #7437).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-09 21:10:52 -05:00
Ioannis Glaropoulos
47564a0971 arch: arm: feature consistency checks for Cortex M regs
This commit implements consistency checks for the core registers
in ARMv6-M, ARMv7-M, and ARMv8-M architectures, ensuring that
the user cannot accidentally select registers that are not
implemented by the selected Cortex-M processor.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-09 18:43:50 -05:00
Ioannis Glaropoulos
197e277300 arch: arm: improve description of ARMV7_M_ARMV8_M_MAINLINE option
The commit improves the help text of the ARMV7_M_ARMV8_M_MAINLINE
K-config option.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-09 18:43:50 -05:00
Andrew Boie
fc76839b6b x86: grant user mode access to newlib heap
Newlib uses any RAM between _end and the bounds of physical
RAM for the _sbrk() heap. Set up a user-writable region
so that this works properly on x86.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-09 16:36:36 -07:00
Armando Visconti
77c0456d00 sensors: hts221: Fix a crash due to bad device init
The hts221 requires 2.2 ms at boot time to download
the flash content into the volatile mem and the
calibration values cannot be read before that.

This issue is causing following crash:

  ***** USAGE FAULT *****
    Executing thread ID (thread): 0x20000234
    Faulting instruction address:  0x80037de
    Division by zero
  Fatal fault in essential thread! Spinning...

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-09 15:15:50 -05:00
David B. Kinder
3e136b4d23 doc: fix misspellings in doc and Kconfig files
Fix misspellings missed during regular PR reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-09 15:06:43 -05:00
Inaky Perez-Gonzalez
850b218e73 doc: document best practices for main.c suite declaration
With the introduction of --list-tests to sanitycheck, a few rules have
been added to how to declare test suites.

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2018-05-09 13:19:38 -04:00
Armando Visconti
65e96eefea boards: disco_l475_iot1: enable XSHUT master control
The disco_l475_iot1 board uses the vl53l0x sensor in XSHUT pin
master control configuration mode. So, it has to explicitly
enable it now.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-09 13:18:58 -04:00
Armando Visconti
b83d0782c9 sensor: vl53l0x: make xshut pin control optional
The XSHUT pin, used to shutdown the device when it is not
in current use, is optional and some boards (like ArgonKey)
leave it tied to vdd. So, the driver must provide a way to
make this part configurable.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-09 13:18:58 -04:00
Tomasz Bursztyka
7d9631e62a samples/net: Fix echo_client for cc2520
NET_APP settings was missing the device name and enabling the net shell
is nice to verify runtime configuration as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-05-09 13:18:14 -04:00
Ioannis Glaropoulos
dd26f285e5 arch: arm: add synchronization point after Stack Pointer switch
This commit adds a Context Synchronization Point immediately
after the reset handler switches to use the Process Stack
Pointer, during initialization.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-09 12:18:06 -05:00
Leandro Pereira
9681f3d081 net: Update bit size of _unused member in struct net_pkt
This should reduce the struct size by 1 byte.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-09 09:53:34 -04:00
David B. Kinder
18859171a3 doc: flatten doxygen-generated HTML structure
The current doxygen configuration settings create 4096 folders to hold
the generated HTML output (with names such as d3/ddb/).  This makes it
difficult to know what an URL would be for a particular module's
(defgroup's) documentation.  By not creating these subdirectories,
module documentation file names become quite predictable:

     group__<group name>.html

(e.g., group__sensor__interface.html) allowing us to create
links from the Sphinx-generated documentation into the doxygen-generated
HTML content (this part is under investigation).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-09 09:53:04 -04:00
Inaky Perez-Gonzalez
2a64fe666a ztest: prints newline after failure message
Most calls to ztest_assert() contain a message with no trailing
newline. So when it fails, we get (eg:):

  starting test - test_multilib

      Assertion failed at multilib.c:19: test_multilib: (c not equal to 323)
  smoke-test failed: wrong multilib selectedFAIL - test_multilib.

when we'd like to get:

  smoke-test failed: wrong multilib selected
  FAIL - test_multilib.

among other things, because it is easier to parse for correctness.

So this patch adds a trailing newline to the message instead of going
around trying to police every call site to do it.

print[kf]() is used vs k_str_out() as we need something that is
available also for unit tests. As this is not in any hot path,
performance wise is not such a big deal.

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2018-05-09 09:33:24 -04:00
Ulf Magnusson
27d34926e5 menuconfig: Increase indent and make Unicode more robust
This commit adds the following changes from upstream:

  - ed38e895ace ("Increase indent for implicit submenus to 4")

    Suggested by Carles Cufí. Makes it easier to see the menu structure
    at a glance.

  - 1d252b30c77 ("menuconfig: Convert the C locale to a UTF-8 locale for
                  LC_CTYPE")

    Makes Unicode input work on many systems with bad defaults.

    Also fixes some interface ugliness, like down arrows turning into
    upside-down T's.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-09 14:08:00 +02:00
Johan Hedberg
31afd18977 Bluetooth: Mesh: Add support for clearing persistent network storage
Add support for clearing all data that's currently supported to be
persistently stored.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
cc3830f8ed Bluetooth: Mesh: Fix resetting configuration model state
Instead of manually iterating all app keys and net keys, use the
bt_mesh_subnet_del() helper on all subnets. This will also clear any
app keys, and ensures that persistent storage is cleared as well.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
be7fe55b82 Bluetooth: Mesh: Introduce measures to avoid too frequent flash writes
Both the local sequence number as well as the Replay Protection List
(RPL) are states that may potentially change very often. In order not
to wear out the flash with these updates it makes sense to try to
avoid too frequent writes.

For the local sequence number a simple solution is not to write the
number on every increment. This patch introduces a new Kconfig option
to define after how many increments the sequence number gets written.
When the stack gets initialized it automatically adds the configured
number to the last stored one, thereby guaranteeing that the node
starts off with a number that's larger than the last used one.

The RPL is more problematic, since in principle it needs to be updated
every single time that we receive and process a message. Especially
security sentitive nodes will want this stored immediately to flash.
To give some use-case dependent flexibility, this patch introduces a
new Kconfig option to specify a timeout after which the RPL gets
written to flash.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
43c7ef3959 Bluetooth: Mesh: Move network startup operations to common function
These are needed both for bt_mesh_provision() as well as persistent
storage-based network creation.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
3f30d12ce5 Bluetooth: Mesh: Remove redundant 'provisioned' variable
This variable is both redundant as well as problematic when it comes
to adding persistent-storage-based provisioning information, which
will not come through main.c or the bt_mesh_provision() API. Just
remove it and use bt_mesh.valid which serves the same purpose in
practice.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
1c846651db Bluetooth: Mesh: Add storage APIs for core network values
Add APIs for storing core network values, such as Net and App Keys, IV
Index, Sequence number, RPL, etc.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
9540f7d52d Bluetooth: Mesh: Add skeleton for persistent storage
Add initial skeleton for doing settings-based persistent storage for
the mesh network state. This patch only includes restoring some core
network state such as IV Index, Sequence number, Net Keys, App Keys
and the Replay Protection list. The remaining state, and actually
storing the state, is left for follow-up patches.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
2be496a03b Bluetooth: Mesh: Create dedicated helper for incrementing seq
The sequence number is incremented from several different places in
the stack. The way it was done was potentially race condition prone,
and was also problematic from the perspective of updating the
sequence number in persistent storage. Create a dedicated helper for
incrementing the sequence number (solves the race) which can in later
patches be used to add the persistent storage support.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
ca10b6bc94 Bluetooth: Mesh: Remove redundant initialization
This for loop runs inside an "if (!sub)" branch, so explicitly setting
sub to NULL in the loop is redundant.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
f7e780a719 Bluetooth: Mesh: Increase visibility of net & app key helpers
These app key and net key (subnet) helpers will soon be needed to be
called from the persistent storage code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Johan Hedberg
10fabcd04f Bluetooth: Mesh: Move IV Update defines to net.h
These will soon be needed from other places, e.g. the persistent
storage support.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-09 12:36:32 +03:00
Andrzej Puzdrowski
c913c6710d smaples/mgmt/mcumgr/smp_svr: fix missing nffs.h header
Header was missing after merging PR #6970
`Add support for File System multiple instances`

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-09 11:01:23 +02:00
Anas Nashif
8e8cb4a90b tests: doxygen comment cleanup
Group tests under 'Zephyr Tests' and only document the actual tests.
Create cross references to APIs being tested where applicable.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-09 00:32:34 -04:00
Maureen Helm
77e9e27d76 mimxrt1050_evk: Add config to select code linking location
Adds a board-level config option to select whether the code gets linked
into internal instruction tightly coupled memory (ITCM), external
hyperflash, or external qspi flash. The default is ITCM.

Note that we are not yet building an image vector table (IVT) into the
image, therefore the zephyr binary is not bootable by the SoC ROM as-is.
However, the DAPLink firmware prepends an IVT to the image when you use
its drag-and-drop feature to program flash, and this results in a
bootable zephyr application.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-08 17:39:28 -05:00
Maureen Helm
16399a6479 dts: mimxrt1050_evk: Add external memory nodes
Adds flexspi and semc memory controllers to the i.MX RT SoC. Adds
hyperflash, qspi, and sdram external memories to the mimxrt1050_evk
board.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-08 17:39:28 -05:00
Maureen Helm
55979aa3a5 arm: Add more flash and ram size options to i.MX RT MPU config
Adds 8 MB and 64 MB flash size options, which correspond to the two
external flashes (qspi flash and hyperflash) on the mimxrt1050_evk
board. Adds a 32 MB SRAM size option, which corresponds to the external
sdram on the board.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-08 17:39:28 -05:00
Gil Pitney
6be824d036 cc3220sf: Fix linker map and dtsi to ensure full 256K SRAM size
Previously, when !CONFI_XIP, BOOTLOADER_SRAM_SIZE was defaulted
to 16 (K), reducing the size of SRAM available for the program.

Also, though it has no effect, the value for SRAM start in the
dtsi file was incorrect.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-08 17:35:25 -05:00
Gil Pitney
7f271b8689 cc3220sf: soc: Update PRCM call to allow use of ROM API
The API in the current SDK version is rom-patched, and uses
prcm.c code in the driverlib directory.

But, the PRCMMCU3200Init() API call should be prefixed by MAP_
to allow the option to use the ROM API in a future TI SDK version.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-08 17:35:25 -05:00
Gil Pitney
c5f1b0b862 ext: hal: ti: simplelink: Add comments to CMakeLists.txt
Add comments explaining why these three driverlib files need to be
built rather than using the ROM versions.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-08 17:35:25 -05:00
Gil Pitney
e2024171b0 ext: hal: ti: simplelink: ensure ROM APIs used in board port file
Previously, a rom.h header was missing from the SDK board porting
file, resulting in some MAP_ API calls not getting vectored to ROM.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-05-08 17:35:25 -05:00
Maureen Helm
f64657e881 frdm_k64f: Fix pin name typos in the board doc
The frdm_k64f board document incorrectly listed spi signals on PTCD
pins, which don't exist. They should be on PTD pins.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-08 14:44:01 -05:00
Spoorthi K
7174546b75 tests: threads: Document description for test cases
Add description for test cases and some cosmetic changes

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-05-08 12:35:51 -04:00
Andrew Boie
3d69198843 arm_mpu: fix off-by-one in mpu_buffer_validate
The loop that checks the MPU region permissions incorrectly
iterates from (num_region + 1) to 1. This should be
(num_region - 1) to 0. This results in the wrong regions
being checked and possible overflow for any implementation
that uses the max region value of 0xFF.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-08 08:56:38 -07:00
Anas Nashif
65f0c67906 checkpatch: downgrade COMPLEX_MACRO to a warning
This is generating lots of false positives and we keep overriding them
manually, so downgrade and mark it as a warning.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 08:56:12 -07:00
Ramakrishna Pallala
c239ea701f tests: subsys: fs: Add test for FAT FS dual instance case
Add a test application to demonstrate the dual instances of
FAT file system.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
Ramakrishna Pallala
01b831751d tests: subsys: fs: Add changes to support multiple FS instance
Set FAT FS mount point name as per ELM FAT Library drive
name format.

Add file system specific headers wherever necessary.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
Ramakrishna Pallala
dd5449a77b subsys: fs: Add the support for multiple instances of fs
Add support for multiple instances of a file system by
making use of mount point as the disk volume name which
is used by the file system library while formatting or
mounting a disk.

Also moved out file system specific data structures from
public fs.h header and handled them in corresponding
file system interface files by introducing open files and
open directories concept which is already being used in
NFFS interface module. Now it is extended to FatFs as well.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
Ramakrishna Pallala
9413682942 samples: subsys: usb: Set disk name Kconfig option
Assign the appropriate disk name Kconfig option to the
usb mass storage sample test.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
Ramakrishna Pallala
2b5b7da9f3 subsys: disk: Add support for multiple disk interfaces
Add support for enabling multiple disk interfaces (Flash, RAM)
simultaneously in Zephyr by introducing a simple disk interface
framework where we can register multiple disks which would
interface with different storage devices. This would enable us
to have multiple instances of FATFS in Zephyr.

Add support for mass storage drive disk name which will be
used as an argument when calling the disk interface API's.

Enable multiple volumes support configuration in
ELM FAT library.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
Ramakrishna Pallala
b99ff6f9e1 subsys: fs: Extend storage_dev type beyond 'struct device'
Extend storage_dev type beyond 'struct device' by changing
the variable type to void pointer. This will be needed if we
have additional transactional layers b/w filesystem and the
actual backend device.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-08 08:53:01 -04:00
Diego Sueiro
5443d065ca doc: fix colibri_imx7d_m4 board documentation
Fix a typo and update u-boot command

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-05-08 06:56:56 -05:00
Diego Sueiro
31a2ac8764 board: add gpio support for colibri_imx7d_m4 board
Adds definitions, configurations and device tree entries for
colibri_imx7d_m4 board.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-05-08 06:56:56 -05:00
Diego Sueiro
e8e76ae433 arch: Add imx7d_m4 gpio definitions
Adds all necessary gpio definitions and configurations for imx7d_m4 soc.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-05-08 06:56:56 -05:00
Anas Nashif
de7fc9dec9 sanitycheck: we need pyserial for sanitycheck
Needed for testing on real hardware and connecting to the serial console
to capture output.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
10776c4467 ci: remove pyserial install
This is now installed in the docker image.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
61e2163ec9 sanitycheck: support skipped tests, enhance device handler
- Some tests start with test_, some do not, so make sure we parse both.
- Parse skipped tests
- Improve handling of test case identifier
- Handle Exceptions in device handler

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
a3abe967d6 sanitycheck: do not count duplicate tests
Some tests are being reused to reset or re-init state, ignore them in
accounting.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
a279403c47 tests: remove dot after PASS|FAIL
That dot does not belong here, just stands in the way when parsing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
37f9dc5c2d sanitycheck: simplify argument passing and use global options
We are passing global arguments from one level to the next when those
variables are available globally. Reduce the arguments and remove unused
arguments as well.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
d3384fb71c sanitycheck: cleanup handler class
init class in one place, no need to duplicate all class members in every
subclass.
run_log is not needed in the handler class.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
e0a6a0b692 sanitycheck: parse test results and create detailed report
Parse the test results and create a test report with more granular
results that can be imported to into test management/reporting system.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Anas Nashif
73440ead7d sanitycheck: device handler, allow running tests on real hw
This will allow us to run sanitycheck on real devices and get reporting
out of it the same way we do that with Qemu.

To use this, run sanitycheck with the following new options:

 scripts/sanitycheck --device-testing --device-serial /dev/ttyACM0 -p
 frdm_k64f  -T tests/crypto/

--device-serial denotes the serial device the board is connected to.
This needs to be accessible by the user running sanitycheck. You can
run this on one board only at a time, the board is specified using the
--platform option.

This was tested with only a few boards, some board will not work
because how they reset the serial device during flashing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-08 07:56:18 -04:00
Ulf Magnusson
547ed9b563 kconfig: Make 'source' non-globbing and use 'gsource'
Until now, Zephyr has used a patched Kconfiglib that turns 'source' into
a globbing source (by replacing 'source' with 'gsource' at the token
level). There's two problems with this:

  - The patch needs to be maintained separately

  - Misspelled filenames are silently ignored, as they look like glob
    patterns that don't match anything

Fix it as follows:

  1. Replace all 'source' statements that use wildcards with 'gsource'

  2. Remove the custom Kconfiglib patch so that 'source' no longer globs

The sed pattern '/source.*[*?]/s/source/gsource/' was run over all
Kconfig* files to do the replacement.

source's that use environment variables that might contain glob patterns
were manually changed to gsource.

Building the docs in doc/ is a good test, as doc/Makefile deliberately
sets the environment variables to glob up as many Kconfig files as
possible.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-08 11:14:12 +02:00
Andrew Boie
5dc2ab4f47 ti_adc108s102: validate num_entries
num_entries can be as large as 255. However, based on the
_ti_adc108s102 implementation, num_entries must be less than
ADC108S102_CMD_BUFFER_SIZE or the cmd_buffer[] and
sampling_buffer[] arrays in the data struct could overflow.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:27:28 -04:00
Andrew Boie
97ccf99b9b ti_adc108s102: fix verification off-by-one
Channel IDs start at 0, need to fail if the provided ID
equals ADC108S102_CHANNELS, not just larger than it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:27:28 -04:00
Andrew Boie
a0c3aadde4 uart_qmsi: fix possible divide-by-zero
The line control value could result in a baud divisor of zero.
Check this condition and return -EINVAL if that is the case.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:25:48 -04:00
Andrew Boie
a4208365f2 pinmux: remove user mode access
The pinmux subsystem does not have any API documenation. Currently
none of the existing pinmux drivers do any kind of input validation
for the pin/op parameters, which has been shown to allow the caller
to access unauthorized memory, up to and including disabling the
MPU.

This requires a proper specification for the pinmux subsystem and
also modification of existingd drivers to validate arguments on a per
driver basis. Remove user mode access until #7390 is resolved.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:20:20 -04:00
Ulf Magnusson
ac7f223956 kconfig: Mention that checkconfig.py lacks Kconfiglib 2 support
This script has not been updated for Kconfiglib 2. Add a comment to it
that mentions it.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
11952a60bf kconfig: Remove the C Kconfig implementation
Remove the C Kconfig tools and various scripts associated with them.

scripts/kconfig/diffconfig is popular, so keep it.

I don't know whether anyone is using scripts/kconfig/config. Remove it
and see if anyone screams.

scripts/kconfig/streamline_config.pl deals with modules ('m' values) and
can safely be removed. Zephyr's Kconfig files do not use modules.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
890a5a5aa1 kconfig: Remove targets specific to the C implementation
They will no longer be available once the C Kconfig implementation is
removed.

oldconfig and allno/yesconfig implementations are available for
kconfiglib and could be added later if needed. savedefconfig (minimal
configuration generation) is available from the menuconfig.py
configuration interface.

cmake/usage/kconfig-usage.cmake becomes kinda pointless after this
change, so merge it into cmake/usage/usage.cmake.

Remove the kconfig_target, COMMAND_FOR_*, and COMMAND_RUNS_ON_WIN_*
CMake variables, as there's just the 'menuconfig' target now.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
133bad7899 scripts: install windows-curses package on Windows
The new menuconfig implementation needs it when run on Windows.

Use an environment marker to only install windows-curses on Windows. See
https://www.python.org/dev/peps/pep-0508/#id23.

From some googling, sys_platform might be more widely supported than
platform_system, so use that.

Suggested-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
418cc0eafe doc: Update for menuconfig.py
Update the Application Development Primer to describe the new menuconfig
configuration interface:

 - Update the section explaining how the configuration is navigated,
   changed, and saved

 - Add a section explaining how to jump directly to a symbol in the
   configuration interface

 - Replace mconf screenshots with menuconfig.py screenshots. Remove some
   screenshots that are no longer used.

 - Remove the section explaining how to load arbitrary .config files
   from within the configuration interface. That feature hasn't been
   implemented yet in menuconfig.py.

 - Do various minor language cleanup

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
7229a9a560 scripts: kconfig: Switch 'menuconfig' over to menuconfig.py
Make 'make/ninja menuconfig' run menuconfig.py instead of mconf from the
C Kconfig tools. Get rid of the 'pymenuconfig' target.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
b737fcb9ba scripts: kconfig: Add incremental search to menuconfig
Pressing [/] brings up a dialog with an edit box where a regex can be
entered. The list of matching symbols is always shown below it.
Selecting a symbol and pressing [Enter] jumps directly to it in the menu
tree. If the symbol is invisible, show-all mode is turned on
automatically.

This commit also includes a bunch of more-or-less unrelated changes from
poking around with the code:

  - Some redundant styles were merged. Probably wouldn't want to have a
    different style for each separator line, for example...

  - [ESC] in the top menu now works like [Q]

  - Returning to a parent menu now makes sure that the selected row is
    visible, even if the terminal was shrunk between entering the child
    menu and leaving it.

  - A _max_scroll() helper was factored out to reduce code duplication.
    It takes a list of items and a window in which the list is
    displayed, with one row per item, and returns the minimum scroll
    value that will make the final item visible.

  - The save dialog now pops up a message to confirm that the save was
    successful.

  - Lots of minor code nits all over (renamings, etc.)

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Anas Nashif
def4a4c152 CODEOWNERS: more fix and and updates
Change some entries where path has changed, remove obsolete entries.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:37 -04:00
Anas Nashif
d9ff55f2e3 CODEOWNERS: add more owners to tests/*
Add more people to tests/* to get more reviews and to get notified when
tests/* change.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:37 -04:00
Anas Nashif
7a6f7136bb doc: process test documentation
Also parse test documentation. When add tests to doxygen, we get
warnings about device.h macros not being defined. Exclude this now and
track this in issue #7367.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
c44f4e0ee5 tests: alert: add doxygen documentation
Add doxygen comments to test functions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
c57326e1b6 tests: fix doxygen comments
Fix many warnings resulting from doxygen comments in tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
540e11ced7 tests: rename main test to main.c
For many tests, avoid splitting into files and put eveything in main.c.
For many of the tests, use main.c as the test source file to keep things
consistent.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
bc672895ba tests: remove duplicate tests
Remove a few duplicates and avoid calling tests multiple times for
setup/teardown.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
fa0a670dea tests: integration: do not run test on hw
This is is just sample for integration tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
8603f7a4ce tests: flash_map: use proper test name
Use a meaningful name for the test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
ee6b8761cd tests: ipv6: convert to ztest
Use ztest instead of custom routine to iterate over tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
478f6807a4 tests: http: call tests via ztest macro
Move tests to be ztest items instead of calling them directly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
efb52c5bc0 tests: neighbor: use ztest asserts
Use ztest macro and convert to ztest proper.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
Anas Nashif
93109f2d8e tests: enhance test meta-data/improve test naming
Enhance the test meta-data and test names. This will is needed for
better and consistent reporting.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-07 12:27:07 -04:00
qianfan Zhao
81bac40b79 gitignore: let git ignore *.patch file only to top tree
add '/*.patch' to .gitignore

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-06 22:22:53 -04:00
Paul Sokolovsky
a85321229a newlib: libc-hooks: Print "exit" message with newline
Calling POSIX exit() function in Zephyr w/newlib leads to printing
"exit" to stdout followed by infinite loop. That message was
printed without a newline though, leading to confusing artifacts
in the console output.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-05-05 20:13:46 -04:00
Michael Hope
d1bd3a6fe7 dma: define and document the source and dest adjust enum.
This is used in #6306 to make the driver more readable.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-05-05 00:58:42 -04:00
Paras Jain
12c5bfaf14 tests : ipv6_fragment : Avoid NULL pointer access
Assign the pointer only when it is not NULL.
Coverity-CID: 185397

Signed-off-by: Paras Jain <parasjain2000@gmail.com>
2018-05-05 00:39:48 -04:00
Ioannis Glaropoulos
8d1b013f3c arch: arm: thread built-in stack guard implementation
This commit activates the built-in stack guard on the main_thread
before jumping to it upon system initialization. Stack guard is
activated if BUILTIN_STACK_GUARD is enabled by the user. The
commit also activates built-in thread stack guards at every
context switch, if BUILTIN_STACK_GUARD enabled by the user.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-04 17:26:57 -04:00
Ioannis Glaropoulos
91dc3bd0f9 arch: arm: ignore stack pointer limit checks during HF and NMI
Ignore stack pointer limit checking during a HardFault or NMI
exception, to allow for the Fault handling function to execute
properly.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-04 17:26:57 -04:00
Ioannis Glaropoulos
4a41f42e73 arch: arm: set interrupt stack protection with MSPLIM
This commit implements the build-in interrupt stack protection
via the native MSPLIM register in ARMv8-M MCUs that support the
Main Extension. Main stack pointer overflows will cause Stack
Overflow UsageFaults. In addition, the commit introduces a new
config option, BUILTIN_STACK_GUARD, allowing the user to enable
and use the built-in stack protection in ARMv8-M firmware.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-05-04 17:26:57 -04:00
Johan Hedberg
a29554360a Bluetooth: shell: Add settings support
Enable settings and increase the system workqueue size to deal with
the stack usage. This also makes it possible to test unpairing support
with the shell's 'clear' command.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-04 17:26:05 -04:00
Johan Hedberg
6af5d1cd1f Bluetooth: Compress bt_keys struct
There's a bit of unnecessary space in the bt_keys struct. Re-design
some fields for a more compact format, which is particularly helpful
now that the struct gets stored as-is to flash through the settings
API.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-04 17:26:05 -04:00
Johan Hedberg
f36ea83628 Bluetooth: Add support for persistent pairing keys storage
Integrate the bt_keys submodule with bt_settings. Add a new
bt_keys_store() API to write keys to flash, and extend the existing
bt_keys_clear() to remove the keys from flash.

Along with this, add some helpers for genrating settings key values
containing a bluetooth address, as well as for decoding them to get
the binary bt_addr_le_t.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-04 17:26:05 -04:00
Johan Hedberg
470349c25a Bluetooth: settings: Add support for per-submodule handlers
Add a new linker section for a list of submodule settings handlers,
and iterate the list from the various settings callbacks.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-04 17:26:05 -04:00
Johan Hedberg
d22b7c9f2d Bluetooth: Remove bt_storage API
The same functionality is now supported by the settings-based
solution, so remove bt_storage out of the way. There were stubs in
bt_storage to handle per-peer information (e.g. pairing keys) but this
was never actually implemented in full. The next step is to add this
support to the settings-based solution.

Leave the code for generating temporary IRK and identity address in
case BT_SETTINGS is not enabled. Also leave the code for using vendor
HCI to read the identity address, in which case the settings
implementation will not touch it.

Introduce a new bt_unpair() API to replace the removed
bt_storage_clear(), since the latter was actually doing more than just
storage management: it was also handling runtime storage of pairing
information. Later, the bt_unpair() implementation will be extended to
clear settings-based pairing storage.

There is one feature that the bt shell module looses: the ability to
give a specific identity address to the "init" command as a parameter.
We might look later in the future if this is really needed, and add a
separate API for this.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-04 17:26:05 -04:00
Johan Hedberg
b997a283f7 Bluetooth: Introduce skeleton for settings-based storage
Introduce a basic skeleton for peristent storage based on the settings
subsystem. Also enable support for this to the peripheral sample
application, so the new code gets exersized by CI. For now, the
implementation provides the same level support as the bt_storage API
ever did, i.e. for the identity address and the IRK.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-04 17:26:05 -04:00
Andrzej Puzdrowski
f4dcb4593d subsys: fs: fcb: fix - crc write size not aligned
This is bug-fix for issue #7311
FCB: CRC write size in append_finish doesn't honor
flash min write size

This patch changes write size to the minimum supported
write size.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-04 17:25:29 -04:00
Sebastian Bøe
60b01f3f54 kconfig: Refactor kconfig.py to use __main__ and argparse
Kconfig.py is not following the de-facto (real?) coding standards of
Zephyr. This commit refactors kconfig.py with two changes:

Use __main__ and def main().

Use argparse instead of sys.argv.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-04 17:25:14 -04:00
Andrzej Puzdrowski
4388f6f314 boards/arm/nrf52_blenano2: add storage flash partition
This patch adds DT description of generic storage flash
partition. This fixes issue #7227.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-04 15:37:46 -05:00
Manivannan Sadhasivam
26babfc622 drivers: led: Add system call handler support
Add system call handler support to LED subsystem. No buffers are
involved in any of the API's and hence the syscall support is
straightforward.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-05-04 10:07:39 -07:00
Andrzej Puzdrowski
4954fe06f2 subsys: fs: fix generic storage partition selection
FS_FLASH_MAP_STORAGE keyword enables the storage partition,
but it was depend on flash_map module which is unused by
NFFS. This patch makes it independent thanks
to it is possible to enable the storage partition
without flash_map module.

FS_FLASH_MAP_STORAGE was renamed to
CONFIG_FS_FLASH_STORAGE_PARTITION
as it is independent for flash_map.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-05-04 10:14:01 -04:00
Jukka Rissanen
af8a0b1a5d net: tc: Proper packet priority to traffic class mapping
The IEEE 802.1Q chapter I.3 contains a proper network packet
priority to traffic class mapping. The original mapping was
clearly incorrect.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-04 11:06:43 +03:00
Michael Scott
f038d35a98 net: lwm2m: remove unused LWM2M_PEER_PORT define
Code references CONFIG_LWM2M_PEER_PORT directly.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
b6ca731bdc net: lwm2m: remove unused CONFIG_LWM2M_BOOTSTRAP_PORT config
In the future, when bootstrap support is added, this config won't
be used.  Let's remove it.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
42717a97f7 net: lwm2m: use BIT macro instead of LWM2M_OP_BIT
Now that the LWM2M_OP_* bits have been renumbered, we no longer need
a custom BIT() macro for the LwM2M code.  Let's remove it and use
BIT() instead.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
aa9a24aa25 net: lwm2m: remove LWM2M_OP_NONE flag and renumber the rest
Remove unused OP flag LWM2M_OP_NONE and renumber the existing flags
so that the operations used in object permissions land in the lowest
bits, and extended operations come later.

We may eventually add more permission / data flags, so let's try and
keep them inside a 1 byte boundary (flags with bits 0 to 7).

NOTE: LWM2M_OP_DELETE is currently not checked as a permission but
it may be in the future so it is in the lower bits.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
f80c52d668 net: lwm2m: introduce LWM2M_HAS_PERM macro
Standardize permission checks via the LWM2M_HAS_PERM macro.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
cf55b70b4c net: lwm2m: fix error code in read and write handlers
When a data pointer or data length is not set, the read and write
handlers should return ENOENT to generate the correct LwM2M error
code (COAP_RESPONSE_CODE_NOT_FOUND).

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
44c9b79a49 net: lwm2m: clear lwm2m_obj_path obj in string_to_path
Before ever call of string_to_path(), the lwm2m_obj_path object
was being cleared via memset.  Let's move the memset into
string_to_path() to remove the duplicate code.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Michael Scott
3e16be3c3c net: lwm2m: refactor engine_get_obj to be more useful
Eliminate several similar code-blocks by replacing
engine_get_resource() with a more useful function called:
path_to_objs()

By supplying an lwm2m_obj_path object, it will find and set
the related values for:
struct lwm2m_engine_obj_inst
struct lwm2m_engine_obj_field
struct lwm2m_engine_res_inst

NOTE: NULLs can be supplied where the returned value is not
important.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-04 09:45:35 +03:00
Maureen Helm
cc6f8b524c tests: fp_sharing: Fix definition of PI_NUM_ITERATIONS
The fp_sharing test has an option to control the number of iterations in
the pi calculation, which is used to adjust the duration of the test on
different platforms that may have significantly different execution
frequencies (e.g., qemu_x86 vs. frdm_k64f). The conversion to CMake did
not handle this option correctly and forced the same value for all
platforms.

The test now completes in about 5 minutes on frdm_k64f.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-03 23:24:57 -04:00
Anas Nashif
7a587eea8f tests: document skipping tests and listing them
Add documentation about skipping tests and listing sub testcases (cases
within test projects).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-03 17:23:37 -04:00
David B. Kinder
2c8a3835d9 doc: DRAFT start for 1.12 release notes
Get the 1.12 release notes started with material derived from the 1.12
roadmap (closed issues) and headings from the 1.11 release notes.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-03 11:03:20 -05:00
Ramakrishna Pallala
ee1e9886a9 tests: boards: altera_max10: Add test for Nios-II MSGDMA soft IP
Add test for Altera Nios-II MSGDMA soft IP core. This IP on
Altera MAX10 support Memory to Memory DMA transfers.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-03 10:38:09 -04:00
Ramakrishna Pallala
15447fa1d8 drivers: dma: Add dma driver for Nios-II MSGDMA core
Add dma driver for Nios-II Modular Scatter-Gather DMA soft IP.

This driver relies upon the Altera HAL msgdma driver for all
the dma core register programming and interrupt handling.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-03 10:38:09 -04:00
Ramakrishna Pallala
4073db79d7 arch: nios2: Add _nios2_dcache_flush_no_writeback() routine
Add _nios2_dcache_flush_no_writeback() routine to invalidate
cache contents of address provided.

This routine is ported from Altera Nios-II SDK v17.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-03 10:38:09 -04:00
Ramakrishna Pallala
9b5fa89547 ext: hal: altera: Add wrapper function for Altera HAL runtime API
Add wrapper function for alt_printf() Altera HAL runtime API
to enable Altera HAL drivers on Zephyr.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-03 10:38:09 -04:00
Ramakrishna Pallala
4f68b4dc75 ext: hal: altera: Add modular Scatter-Gather DMA HAL driver
Add Altera Nios-II modular Scatter-Gather DMA (mSGDMA) HAL
driver to Zephyr.

The sources are taken from the Altera SDK v17.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-03 10:38:09 -04:00
Sathish Kuttan
cdd108f66c boards: intel_s1000_crb: Assign Intel VID and PID for S1000 CRB
Added following configs
+ CONFIG_USB_DEVICE_VID
+ CONFIG_USB_DEVICE_PID
+ CONFIG_USB_DEVICE_MANUFACTURER
+ CONFIG_USB_DEVICE_PRODUCT
to boards/xtensa/intel_s1000_crb/intel_s1000_crb_defconfig

Signed-off-by: Sathish Kuttan <sathish.k.kuttan@intel.com>
2018-05-03 10:04:41 -04:00
Anas Nashif
11120bf1c7 tests: remove comma from whitelist
items in platform_whitelist are not comma separated.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-03 09:28:36 -04:00
Jukka Rissanen
542f10de78 tests: net: ip: Refactor and add IPv4 tests
Add new test for testing IPv4 source address selection functions.
Refactor the tests:
- split tests to smaller pieces
- use proper zassert() statements
- print debugging information only when needed

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-03 12:47:52 +03:00
Jukka Rissanen
128557896c net: if: Add functions to get correct IPv4 address
Add functions that will return correct source IPv4 address
according to given destination address. This is done similar
way as for IPv6.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-03 12:47:52 +03:00
Johan Hedberg
8dd37fa79a Bluetooth: Mesh: Fix sequence number in Friend queue
The code was updating net_rx->seq to make sure sdu_recv() gets the
right sequence number (seq_auth for segmented messages), however later
net_rx->seq was also used for enqueuing to the Friend Queue, causing
the queued messages to have the wrong value.

To fix this, don't update net_rx->seq, rather pass an explicit
sequence number value to sdu_recv(), which is just net_rx->seq for
unsegmented messages, and seq_auth for segmented messages.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-03 10:01:00 +01:00
Johan Hedberg
6a71a69f8d Bluetooth: GATT: Fix CCC handling
The 'valid' member of struct bt_gatt_ccc_cfg was redundant, since
setting 'peer' to BT_ADDR_LE_ANY does the same job. What's worse, the
handling of 'valid' was also buggy in that some places looking for
valid CCC structs only matched the address, meaning it might yield a
positive match for invalid entries.

Fix these issues by removing the 'valid' struct member, and solely
using the 'peer' member to identify valid entries. Also simplify the
code by acknowledging that no CCC entry is essentially the same as the
value '0' written to CCC.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-03 09:53:16 +01:00
Jukka Rissanen
33eb03a8d9 samples: net: https-client: Increasing main stack size
The main stack size was too small for this sample application
when TLS was enabled. Increasing it to 1504 bytes.

Fixes #7269

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-05-03 08:55:58 +03:00
David B. Kinder
c5615aada4 doc: change https://zephyrproject.org/doc refs
Remove extra indirection to documentation (and required
server link redirection) from https://zephyrproject.org/doc/...
to http://docs.zephyrproject.org/...

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-02 18:32:44 -04:00
Ulf Magnusson
dc97fc2a60 kconfiglib: Update to default to UTF-8 for Python 3
Update Kconfiglib to upstream revision da40c014398f3 (+ local Zephyr
modifications) to get commit da40c014398f3 ("Force encoding to UTF-8 by
default on Python 3") in. It sets a (configurable) UTF-8 default for
Python 3, overriding the encoding specified in the current locale.

I've decided that this is a good idea after some problem reports
unrelated to Zephyr. Running with the C locale breaks things horribly
otherwise, and the fix isn't obvious.

Plain strings aren't decoded on Python 2, so no changes are needed
there.

Related PEP: https://www.python.org/dev/peps/pep-0538/

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-02 15:44:45 -04:00
Stanislav Poboril
67ba7d8a36 gpio: Add imx gpio driver shim
Adds a shim layer around the imx gpio driver to adapt it to the Zephyr
gpio interface.

For now only the port 4 was tested.

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-02 12:48:14 -05:00
Andy Ross
15c400774e kernel: Rework SMP irq_lock() compatibility layer
This was wrong in two ways, one subtle and one awful.

The subtle problem was that the IRQ lock isn't actually globally
recursive, it gets reset when you context switch (i.e. a _Swap()
implicitly releases and reacquires it).  So the recursive count I was
keeping needs to be per-thread or else we risk deadlock any time we
swap away from a thread holding the lock.

And because part of my brain apparently knew this, there was an
"optimization" in the code that tested the current count vs. zero
outside the lock, on the argument that if it was non-zero we must
already hold the lock.  Which would be true of a per-thread counter,
but NOT a global one: the other CPU may be holding that lock, and this
test will tell you *you* do.  The upshot is that a recursive
irq_lock() would almost always SUCCEED INCORRECTLY when there was lock
contention.  That this didn't break more things is amazing to me.

The rework is actually simpler than the original, thankfully.  Though
there are some further subtleties:

* The lock state implied by irq_lock() allows the lock to be
  implicitly released on context switch (i.e. you can _Swap() with the
  lock held at a recursion level higher than 1, which needs to allow
  other processes to run).  So return paths into threads from _Swap()
  and interrupt/exception exit need to check and restore the global
  lock state, spinning as needed.

* The idle loop design specifies a k_cpu_idle() function that is on
  common architectures expected to enable interrupts (for obvious
  reasons), but there is no place to put non-arch code to wire it into
  the global lock accounting.  So on SMP, even CPU0 needs to use the
  "dumb" spinning idle loop.

Finally this patch contains a simple bugfix too, found by inspection:
the interrupt return code used when CONFIG_SWITCH is enabled wasn't
correctly setting the active flag on the threads, opening up the
potential for a race that might result in a thread being scheduled on
two CPUs simultaneously.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-02 10:00:17 -07:00
Andy Ross
eb258706e0 kernel: Move SMP initialization to start of main thread
The smp_init() call was too early.  Device and subsystem
initialization doesn't happen until after the main thread starts
running.  Starting extra CPUs and allowing them to schedule threads
before their drivers are alive is a bad idea, even if it works in a
unit test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-05-02 10:00:17 -07:00
Ruslan Mstoi
d171568582 net: icmpv6: Fix payload length and checksum
With fragmentation disabled echo server responds to packet fragment with
ICMPv6 message Type: "Parameter Problem (4)", Code: "unrecognized Next
Header type encountered (1)". If a fragment with payload length 15 is
received in response sent by echo server IPv6 payload length and ICMPv6
checksum are wrong. This patch solves the issue by correcting payload
length.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-05-02 18:12:58 +03:00
Andy Gross
878f39c18e makefile: Fix dependencies for privileged stacks
This patch fixes the dependency chain for priviliged stack
generation.  This fixes a problem when compiling after making
significant changes that would shift the privileged stack area.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-02 10:59:40 -04:00
Maureen Helm
c6f2b4ccb8 spi: Fix mcux dspi driver to parse lsb transfer mode correctly
The mcux dspi driver was incorrectly using the macro SPI_MODE_GET() to
parse the operation for SPI_TRANSFER_LSB. The effect of this bug was
that the driver would quietly always operate in SPI_TRANSFER_MSB mode.

Coverity-CID: 185401

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-02 10:59:11 -04:00
Johan Hedberg
6b11106440 Bluetooth: Mesh: Fix enabling Node Identity advertising
The bt_mesh_provision() call results in the provisioning link state
being cleared, so link.conn will become NULL. Add code to store the
information of whether PB-GATT was used and use this information after
the call instead of relying on link.conn anymore at this point.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-02 15:45:16 +01:00
Johan Hedberg
92749e7a92 Bluetooth: Mesh: Remove unnecessary #ifdefs from header file
The #ifdef protections are not needed, and in fact prevent helpers
such as IS_ENABLED() from being used when calling APIs which are
optional.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-02 15:45:16 +01:00
Alberto Escolar Piedras
770178b76e sanitycheck: Stop on linker warnings also in native_posix
After removing the -T linker warning for the POSIX arch
we can, and should, also treat its linker warnings as errors

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-05-02 10:19:09 -04:00
Alberto Escolar Piedras
e3efbd54c6 POSIX arch: Fix linker -T warning
Modify the linker script with the command INSERT.
It instructs the linker to augment the default linker script
SECTIONS with the ones provided with the one provided in
this script.
It also modified the meaning of the -T switch, so it no longer
replaces the default linker script

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-05-02 10:19:09 -04:00
Sebastian Bøe
aa90d72116 cmake: Introduce a key version to invalidate corrupted caches
When a bug in the caching mechanism is detected the cache format must
be bumped to ensure that we no longer get a cache hit on old corrupted
keys.

This fixes #7246 when the cache is corrupted.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-02 10:16:24 -04:00
Sebastian Bøe
5f08b106a8 cmake: Suppress messages about compiler checks
Messages about compiler checks are very verbose so we disable them by
default. They have always been undesirably verbose, but introducing
CMAKE_REQUIRED_FLAGS into the 'check' string made them unacceptably
so.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-02 10:16:24 -04:00
Sebastian Bøe
632fe1d411 cmake: check_compiler_flag: Fix bug where checks were aliased
Fix a bug where different compiler checks were aliased and therefore
the test results were incorrectly re-used.

The 'check' string is used by CMake internally to cache test results,
but when testing linker flags the check string has been aliased
between the different linker checks. To fix the aliasing issue we add
the CMAKE_REQUIRED_FLAGS variable to the 'check' string. The aliasing
issue disappears because the linker flag-under-test is in
'CMAKE_REQUIRED_FLAGS'.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-05-02 10:16:24 -04:00
Wayne Ren
6c65ac2bb4 arch: arc: fix the typo of label which caused issue #7249
* fix the issue #7249 which is caused by a typo of label

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-02 09:31:00 -04:00
Andrei Emeltchenko
943ca29d4b usb: dw: Fix Coverity issue with get_mps()
Fix issue with Coverity using if / else instead of switch, though it
does not affect code.

Fixes: #7257
CID: 185399

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-02 09:26:44 -04:00
Matthias Boesl
f618af75a8 driver: ieee802154: cc1200: fix context handling
context was missed during refactoring

Signed-off-by: Matthias Boesl <matthias.boesl@gmail.com>
2018-05-02 14:30:34 +03:00
Tomasz Gorochowik
3da4d37003 net: Implement VLAN priority to packet priority conversion
According to IEEE 802.1Q the VLAN priority (PCP) is not directly mapped
to the network packet priority. The Best Effort priority has a PCP value
of 0. The lowest priority (Background) has a PCP value of 1.

All the values are mapped according to the following table:

  +-----+-----+---------+
  | PCP | PRI | Acronym |
  +-----+-----+---------+
  |  1  |  0  |    BK   |
  |  0  |  1  |    BE   |
  |  2  |  2  |    EE   |
  |  3  |  3  |    CA   |
  |  4  |  4  |    VI   |
  |  5  |  5  |    VO   |
  |  6  |  6  |    IC   |
  |  7  |  7  |    NC   |
  +-----+-----+---------+

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-05-02 13:40:32 +03:00
Yannis Damigos
2fd277fccf arch/arm/soc/st_stm32/stm32f1: Add I2C1 to dts.fixup
This patch adds the missing defines for I2C1.

Fixes #7248.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-02 01:11:36 -04:00
Anas Nashif
00c26d24b2 samples: remove stray config
CONFIG_BUILD_OUTPUT_STRIPPED was added by mistake into this sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-02 00:23:31 -04:00
Anas Nashif
b3275d651c tests/samples: add hw dependencies
Add hardware dependencies and filters to make sure we do not explode if
for example we try to build a sample/test using rtc when the platform
does not support that.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 19:10:27 -04:00
Savinay Dharmappa
7be3236ca4 dts: interrupt_controller: Add dts support for DesignWare controller
Add dts support for multilevel DW interrupt controller

Change-Id: Ia16d6870bd3a46fca933c906aedc6ba78ed5131a
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa
9ee4929d56 dts: i2c: Add dts support for i2c
Change-Id: I9104f5230a4efbf1b6979e146e7ea73a76891947
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa
97f721d928 dts: xtensa: Add device tree support for xtensa
Change-Id: I309bc50c6b575caa84fbc7ab98cc9890771b4274
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa
e57df9a3ed tests: boards: intel_s1000_crb: select application based on config
Add support to enable test application selectively based
on defconfig

Change-Id: I8111750ff099edd95ffa22c6e312999c801678ea
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
699759a0d6 doc: brief description on intel_s1000 usage
A brief description about intel_s1000 and ways to connect,
flash, debug etc.

Change-Id: I459c64d8d9574bc3511da7f983d68e044cacc1d0
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa
a2afa6cf8c test: board: intel_S1000: Add test application for HID
patch add a hid test application which sends continues
reports to the host

Change-Id: I3a638caded629b502b4cfc6c7bdcba0b67428350
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Savinay Dharmappa
5060f4bd14 driver: usb: enable usb2.0 on intel_s1000
Change-Id: I59091c465e84f1d6ba64433b7320182d83ff9589
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
46d6ba4674 boards: intel_s1000: enable I2S
Enable the CAVS I2S on intel_s1000. Also, introduce a test to
validate I2S in ping-pong and normal modes.

Change-Id: Iea78e22cedc7724c1c2e821c68d7030cc0a65047
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
5b6f02442b drivers: i2s: introduce CAVS I2S
Implements the driver for Intel CAVS I2S. Only Playback
is currently supported.

Change-Id: I7b816f9736dc35e79a81d3664d6405dc0aac15b4
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
cea1c75e2b boards: intel_s1000_crb: enable DMA
Enable the CAVS DMA on intel_s1000. Also, introduce a test to
validate the DMA.

Change-Id: I2ff233c45cfd8aea55e254d905350a666aa649a0
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
bd0d5133e4 drivers: dma: introduce Intel CAVS DMA
Introduce the Intel CAVS DMA. This is based out of the DesignWare
DMA IP but the register offset and bits have been changed in some
cases. However, the fundamental definition for the register field
has not been changed. Hence the registers begin with "DW_" to
indicate the Designware origin.

This driver currently supports the single block mode and linked list
multi-block mode. Scatter-Gather is not supported.

Change-Id: I33a8ed5141d9236167de50e14d3d407e95d6f553
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
08172cdf83 xtensa: provide XCC compiler support for Xtensa
This patchset provides Xtensa's xcc compiler support for Xtensa
projects in Cmake. This requires the below environment variables
to be defined aptly. The appropriate xcc license information also
need to be supplied.

ZEPHYR_GCC_VARIANT=xcc
TOOLCHAIN_VER=RF-2015.3-linux
XTENSA_CORE=cavs21_LX6HiFi3_RF3_WB16
XTENSA_SYSTEM=/opt/xtensa/XtDevTools/install/tools/
		RF-2015.3-linux/XtensaTools/config/
XTENSA_BUILD_PATHS=/opt/xtensa/XtDevTools/install/builds/

Change-Id: Ib3c10e8095439b0e32276ff37c00eca8420773ec
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
b3153d2405 intel_s1000: scripts: debug, debugserver and flash scripts
This patchset creates Debug, Debugserver and Flash scripts
ensuring support in the ZephyrBinaryRunner mode.

Change-Id: Ib4f7820b1c6a045bd67cf4a031be99cf61e65eca
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
567482ff35 intel_s1000: tests: introduce tests to check features enabled
This patchset carries out basic tests on the features supported
on intel_s1000. Currently, Interrupt mechanism, GPIO handling, I2C
communication and UART prints are illustrated.

Change-Id: I7ea03b5085b7fa8d29635c294038536465a70660
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
dadf9e7a81 xtensa: intel_s1000: implement interrupt mechanism
intel_s1000 has multiple levels of interrupts consisting of core, CAVS
Logic and designware interrupt controller. This patchset modifies
the regular gen_isr mechanism to support these multiple levels.

Change-Id: I0450666d4e601dfbc8cadc9c9d8100afb61a214c
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
e3f2fa4f89 drivers: interrupts: introduce Designware interrupt controller
This interrupt controller is a designware IP that combines several
sources of interrupt into one line that is then routed to the parent
controller.

This implementation supports only the regular irqs with no support
for priority filtering and vectored interrupts. Firqs are also not
supported.

Change-Id: I8bdf6f8df4632b6d7e8a3ba9a77116771d034a48
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
74016bb64c drivers: interrupts: introduce CAVS interrupt logic
CAVS interrupt logic is an intel IP that combines several sources of
interrupt into one line that is then routed to the parent controller.
CAVS stands for "connected Audio, Voice and Speech". This IP supports
4 lines which can have a max of 32 interrupts each.

Change-Id: Ia6be51428bedf1011d148ae1fc5d4c34252c05da
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
9cc381c07a intel_s1000: i2c: enable I2C for intel_s1000
intel_s1000 makes use of DesignWare IP for I2C.

Change-Id: Ie091318c5959b95e1febeb5cefa440f35a6d144b
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
63d50e158e intel_s1000: gpio: enable GPIO handling
Enable GPIO handling for intel_s1000. It uses a DesignWare IP.

Change-Id: I522534935e4ef3a56d93aca669f6de961d927481
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
9ed55af2f8 arch: xtensa: set __start as entry point for Xtensa.
__start is deemed the entry point for all architectures in Zephyr.
Accordingly, Xtensa code had to be modified a bit to fall in line
with this convention.

Change-Id: If3ed344721c9f2735378b866662a68d8d5795324
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
47ff96593f intel_s1000: uart: configure UART for intel_s1000
intel_s1000 uses DesignWare IP for UART. National Semiconductor
16550 (UART) component specification is followed in this IP.

Change-Id: Ied7df1dc178d55b6dbe71d729d6383ba07274ea4
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
c9ace83c89 xtensa: reset-vector.S hack for booting intel_s1000 [REVERTME]
Setting CACHEATTR from _memmap_cacheattr_reset is making
the intel_s1000 SoC get into some unknown state. Removing
it for intel_s1000_crb for now.

Change-Id: Ib44638ef75de6200ef5c2aad55f093a633da864a
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
02736e5935 intel_s1000: add intel_s1000_crb board
intel_s1000_crb board makes use of the intel_s1000 SoC. It has
a built-in ROM which gets executed upon applying power. It then
executes the secondary bootloader followed by the FW (like zephyr).

Change-Id: If334c359b4372a56997c3b2e1eb9250e80847f07
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
0090fd4d15 intel_s1000: create xt-sim_intel_s1000_defconfig
Create xt-sim_intel_s1000_defconfig to build intel_s1000 SoC
for simulator.

Change-Id: I938bc397ed636b333a14a715a03653de7f3e9351
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
1fcd39b624 intel_s1000: define memctl_default.S and memerror-vector.S files
Define memctl_default.S and memerror-vector.S files. A reference
could be found in the Xtensa toolchain directories. These are
required for using cavs21_LX6HiFi3_RF3_WB16 Xtensa CPU mainly in
simulator. On boards which have ROM, these would have been already
defined in the ROM. Hence, the contents of these files will be
developed at a later time if required.

Change-Id: Idf52397bb6880c136525e69f47e09defcba7f036
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
f14d1be67f intel_s1000: Add intel_s1000 SoC
intel_s1000 is an SoC having cavs21_LX6HiFi3_RF3_WB16 as the CPU which
belongs to Xtensa family. This is being used in intel_s1000_crb.

Change-Id: Ic424aa77557bf31024ddbf3f1d76b72a4adb8f66
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Henrik Brix Andersen
9fbdab528e build: fix git describe call on older Git versions
Older Git versions do not support the -C argument for specifying the
working directory. Switch to using --work-tree instead.

This fixes #7287.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-05-01 16:33:21 -04:00
Leandro Pereira
0ec79d6853 lib: json: Efficiently pack field name, offset, alignment, type
This trades a little bit over 40 bytes (on x86) of text for a lot of
savings in rodata.  This is accomplished by using bitfields to pack the
field name length, offset, alignment, and the type tag into a single
32-bit unsigned integer instead of scattering this information into
four different integers.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-01 15:44:09 -04:00
Ulf Magnusson
1799cfdb2f scripts: kconfig: Turn malformed .config lines into errors
The warning from Kconfiglib might be hard to spot, and the problem is
easily fixed right away (note that malformed .config lines are different
from assignments to undefined symbols).

Do not make malformed .config lines an error in Kconfiglib itself (just
a warning), as you end up with messy "half-loaded" configurations.

Suggested by Marti Bolivar.

Piggyback some minor cleanups in kconfig.py. Make the warning for
configuration settings that didn't match the final value go to stderr,
for consistency.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:53:40 +02:00
Ulf Magnusson
cfb3c9251c kconfiglib: Update to add warning for malformed .config lines
Update Kconfiglib to upstream revision ed3ceaa056262 (+ local Zephyr
modifications) to get commits c1c5ef2eb1009 ("Print a warning for
malformed .config lines") and ed3ceaa05626f ("Make warnings available in
a list") in.

This warning for malformed .config lines will be turned into an error in
kconfig.py, which is made easier by making the warnings available in a
list in Kconfiglib.

It's now configurable whether warnings are printed to stderr or not. In
this case, it still makes sense to print them to stderr as well.

Suggested by Marti Bolivar.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:53:40 +02:00
Ulf Magnusson
18cc28a9e7 tests: Fix malformed CONFIG_TEST=y prj.conf entry
The "=y" part was accidentally left out.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:53:40 +02:00
Ulf Magnusson
73549ad852 scripts: kconfig: Add a Python menuconfig implementation
This commit adds a Kconfiglib-based menuconfig implementation, built
with the standard Python 'curses' module. A new 'pymenuconfig' target is
added to run it.

The C tools are kept for now. Removing them separately allows testing of
pymenuconfig alongside the C tools, and keeps changes small and focused.

A feature is planned for later that shows all symbols -- including those
that aren't currently visible -- along with a search and "jump to"
feature. Loading of arbitrary .config files will be supported later as
well (as opposed to always loading .config/KCONFIG_CONFIG). Those
features are all connected implementation-wise.

For Windows, the wheels at
https://www.lfd.uci.edu/~gohlke/pythonlibs/#curses provide the curses
implementation. They use the standard Python curses module
(_cursesmodule.c), linked against PDCurses.

Running 'python -VV' gives the Python version and bitness, to know which
wheel to install. User documentation will be added once the C tools are
removed and the 'pymenuconfig' target is moved over to 'menuconfig'.

The CMake parts are originally by Sebastian Bøe.

Description, taken from the menuconfig.py docstring:

    Overview
    ========

    A curses-based menuconfig implementation. The interface should feel
    familiar to people used to mconf ('make menuconfig').

    Supports the same keys as mconf, and also supports a set of
    keybindings inspired by Vi:

      J/K     : Down/Up
      L       : Enter menu/Toggle item
      H       : Leave menu
      Ctrl-D/U: Page Down/Page Down
      G/End   : Jump to end of list
      g/Home  : Jump to beginning of list

    The mconf feature where pressing a key jumps to a menu entry with
    that character in it in the current menu isn't supported. A search
    feature with a "jump to" function for jumping directly to a
    particular symbol regardless of where it is defined will be added
    later instead.

    Space and Enter are "smart" and try to do what you'd expect for the
    given menu entry.

    Running
    =======

    menuconfig.py can be run either as a standalone executable or by
    calling the menu.menuconfig() function with an existing Kconfig
    instance. The second option is a bit inflexible in that it will
    still load and save .config, etc.

    When run in standalone mode, the top-level Kconfig file to load can
    be passed as a command-line argument. With no argument, it defaults
    to "Kconfig".

    The KCONFIG_CONFIG environment variable specifies the .config file
    to load (if it exists) and save. If KCONFIG_CONFIG is unset,
    ".config" is used.

    $srctree is supported through Kconfiglib.

    Other features
    ==============

      - Seamless terminal resizing

      - No dependencies on *nix, as the 'curses' module is in the Python
        standard library

      - Unicode text entry

      - Improved information screen compared to mconf:

          * Expressions are split up by their top-level &&/|| operands
            to improve readability

          * Undefined symbols in expressions are pointed out

          * Menus and comments have information displays

          * Kconfig definitions are printed

    Limitations
    ===========

      - Python 3 only

        This is mostly due to Python 2 not having curses.get_wch(),
        which is needed for Unicode support.

      - Doesn't work out of the box on Windows

        Has been tested to work with the wheels provided at
        https://www.lfd.uci.edu/~gohlke/pythonlibs/#curses though.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:51:11 +02:00
Ulf Magnusson
d3bfbfeb17 kconfiglib: Update to get choice.direct_dep in
Update Kconfiglib to upstream revision 509e374dfcadb (+ local Zephyr
modifications) to get commit 509e374dfcadb ("Add Choice.direct_dep
field") in. It is used by the upcoming Python menuconfig implementation
when displaying information about choices.

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:51:11 +02:00
Ulf Magnusson
a4381d9ea6 kconfig.cmake: Consistently use ZEPHYR_BASE
I found the mixing of ZEPHYR_BASE and PROJECT_SOURCE_DIR confusing. They
are synonyms.

Related issue: https://github.com/zephyrproject-rtos/zephyr/issues/7173

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:51:11 +02:00
Johann Fischer
b2ca5ee5bc subsys: usb: rework USB DFU class driver
This patch moves USB DFU class driver to subsys/usb/class.

For the first the USB DFU class driver depends on DFU image
manager and partition layout and is limited to use as an
application for the bootloader. The driver fetches the
information about the flash, erase block size, write block
size and partitions offset from the DT now. The driver has
two interfaces associated with the two partitions "SLOT-0"
and "SLOT-1". The "SLOT-0" can only be read.

In the following work the class driver can be extended so
that it can be used from the bootloader and update a flash
region directly from the bootloader.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-04-30 17:42:40 -04:00
Johann Fischer
46700eaa65 include: usb: add USB DFU class header
Add USB DFU class header.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-04-30 17:42:40 -04:00
Armando Visconti
f7f56ccda5 drivers: sensor: lsm6dsl: add .attr_set callback
In order to be able to change at runtime the Output Data
Rate (ODR) as well as the Full-Scale (FS) for both the
Accelerometr and Gyroscope the driver needs to provide
the .attr_set callback.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-30 16:16:08 -05:00
Armando Visconti
580a9b3f2f drivers: sensor: lsm6dsl: Fix typos
In .h there are few typos that are fixed in this commit:

  - Delete LSM6DSL_REG_CTRL3_C and LSM6DSL_REG_CTRL9_XL
    register sections duplication.
  - Fix LSM6DSL_REG_CTRL6_C address.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-30 16:16:08 -05:00
Armando Visconti
180b139786 drivers: sensor: lsm6dsl: Adding sensorhub support
Adding sensorhub support. Only one slave device can be selected
among LIS2MDL (magnetometer) and LPS22HB (pressure and temperature).

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-30 16:16:08 -05:00
Anas Nashif
a6eee02c00 samples: enhance integration sample and document it
Document the integration test sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 17:15:29 -04:00
Anas Nashif
2b62f1ab02 tests: fixed doxygen comments
Various fixes to bad doxygen syntax.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 17:15:29 -04:00
Anas Nashif
67194a40ef tests: errno: document test functions
Use doxygen to document test and cleanup test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 17:15:29 -04:00
Anas Nashif
25e7b27be5 tests: critical: document test functions
Use doxygen to document test and cleanup test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 17:15:29 -04:00
Anas Nashif
2182a53fec tests: irq_offload: document test functions
Use doxygen to document test and cleanup test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 17:15:29 -04:00
Henrik Brix Andersen
2d1c5241bf samples: flash_shell: Use correct flash write block size
Change the flash_shell sample from using FLASH_WRITE_BLOCK_SIZE
definition to using the flash_get_write_block_size() api for the
selected flash_device.

This fixes the flash_shell sample when using multiple flash devices
with different write block sizes.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-04-30 17:05:06 -04:00
Rajavardhan Gundi
68040c8d78 kernel: sem: Modify the way BUILD_ASSERT is used
BUILD_ASSERT() macro makes use of __COUNTER__ which may not be
supported in some compilers (like xcc). So, multiple uses of
BUILD_ASSERT() in same scope is not possible for such compilers.
Instead, the expression to BUILD_ASSERT can be "&&"ed to achieve
the same purpose.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-04-30 16:46:14 -04:00
Rajavardhan Gundi
7db4d5699e Revert "warnings: Disable "unused-local-typedefs" compiler warning"
This reverts commit d9ac1d4b4a.

This option can be compiler specific and is not required anymore.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 16:46:14 -04:00
Andrew Boie
9faa42f522 slist: abstract node and list implementation
Singly-linked lists work in a specific way, but this will allow
slist semantics to be defined for any data structure that can store
a "next" pointer in any way at all, possibly something not even
a pointer value, but a table index.

The immediate need for this patch is to allow the easy definition
of an slist variant which stores flags in the low-order bits of the
node pointer.

The compiler does not need them, but the function prototypes have
been left in slist.h to make the header easier to understand by
the end user and not confuse Doxygen.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-30 13:15:51 -04:00
Sebastian Bøe
f9b2da37b0 kconfig: Move CPLUSPLUS from root to "Compiler Options"
Enabling C++ support for the application has been inappropriately
located at the root of the Kconfig menu. The root should be kept as
clean possible to allow easy navigation.

This commit moves CONFIG_CPLUSPLUS into

~/"Build and Linker Features"/"Compiler Options".

This is a purely cosmetic change and does not change the
'visibility' (depends) of the Kconfig option.

Arguably, it would fit better into

~/"Build and Linker Features"/"Language Options"

but this entry does not exist.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-30 13:12:01 -04:00
Anas Nashif
f8c1cc175a toolchain: update xtools config
Add placeholders for all possible xtools toolchains.

Fixes #6911

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 12:54:35 -04:00
Andrew Boie
de7f40acfb kconfig: fix menuconfig
"depends on" cannot use expressions as arguments, this statement
didn't actually do anything for kconfiglib.py and caused an
error with menuconfig.

There's currently no way to depend on a system heap being
present, however forthcoming patches move this feature away
from using the system heap anyway.

For now, if the user enables dynamic objects without defining
a system heap, they will get a build error.

Fixes #7266.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-30 09:22:48 -07:00
Anas Nashif
33d87efda5 build: simplify git describe call
Instead of using a module that tries to do too many things that break
in different places, keep it simple and just call git describe.

This fixes #7044 and fixes #7207.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-30 10:16:40 -04:00
Tomasz Bursztyka
f4ad698847 drivers/spi: Remove DW spi slave test left over
This reset to 0 was used for testing threshold on slave mode.

Coverity-CID: 185402

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-30 08:07:06 -04:00
Spoorthi K
ff0857df25 tests: threads: Add test to verify delayed thread abort
As k_thread_cancel() is deprecated, we need to test if delayed thread
which is in wait queue can be cancelled from k_thread_abort().

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-04-30 06:55:46 -04:00
Ramakrishna Pallala
e7648ba320 lib: posix: pthread_common: Fix potential integer overflow issue
Fix potential overflow of interger expression for by fixing
variable type to s64_t.

CID: 185275

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-04-30 06:49:42 -04:00
Jukka Rissanen
2002a4e245 net: arp: Do not access NULL network packet
The code was accessing network pkt before the value of the pkt
was checked.

Coverity-CID: 185394

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-30 10:45:12 +03:00
Yannis Damigos
d9cdf7bf30 arch/arm/soc/st_stm32: Fix typos in soc.h
Fix typos in soc.h for stm32f1 and stm32l4 families.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-04-28 20:46:08 +05:30
Manivannan Sadhasivam
517a08ee13 CODEOWNERS: Add myself as the Codeowner for LED API and drivers
Add myself as the Codeowner for LED API and its drivers.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-28 20:39:55 +05:30
Manivannan Sadhasivam
42a7c5732f arm: soc: Elaborate Kconfig strings for MPU selection
Some of the SoCs specify "Enable MPU" in Kconfig for enabling MPU
support. This will create ambiguity while selecting options via
menuconfig. Hence, append SoC family name to the selection strings
to looks more elaborative.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-28 20:38:12 +05:30
Manivannan Sadhasivam
c36e5ac129 arm: Fix title for SoC configuration in Kconfig
The title for selecting the configuration options for SoC's should be
"SoC Configuration" not "Board Configuration".

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-28 20:38:12 +05:30
Henrik Brix Andersen
b27d96850f samples: bluetooth: Add Apple iBeacon demo application
Add a simple demo implementation of an Apple iBeacon BLE broadcaster.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-04-28 10:55:19 +03:00
Manivannan Sadhasivam
034a11b7cd boards: arm: 96b_neonkey: Fix I2C_3 for LP3943 LED driver
Following changes are necessary to use LP3943 LED driver present
in 96Boards Neonkey board

1. Enable I2C_3 interface
2. Reduce the speed of I2C_3 bus on 96Boards Neonkey. Due to some
design quirks, on board LP3943 LED driver connected to I2C_3
operates only at Standard speed of 100KHz.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-27 10:46:53 -05:00
Manivannan Sadhasivam
1572594b53 samples: drivers: Add sample application for LP3943
Add sample application for TI LP3943 LED driver. This application
displays a continuous pattern that turns on 16 LEDs at 1s one by
one until it reaches the end and turns off LEDs in reverse order.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-27 10:46:53 -05:00
Manivannan Sadhasivam
bb394bbafb drivers: led: Add LED driver support for TI LP3943
Add support for Texas Instruments LP3943 - 16 channel LED driver.
Supported blinking period: 0 to 1600ms
Supported brightness value: 0 to 100%

This driver supports the following APIs:

1. led_blink
2. led_set_brightness
3. led_on
4. led_off

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-27 10:46:53 -05:00
Manivannan Sadhasivam
94bba071d6 drivers: led: Add public API for LED drivers
Add support for LED APIs for controlling the LED devices. This
API can be used by the LED devices present on the chip and connected
externally via buses like I2C, SPI etc...

Following APIs are currently supported:

1. led_blink
2. led_set_brightness
3. led_on
4. led_off

Driver support using these APIs will be added in subsequent patches.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-04-27 10:46:53 -05:00
Ioannis Glaropoulos
c7d808f965 arch: arm: improve help text for PROGRAMMABLE_FAULT_PRIOS option
Improve the help text of ARM k-config option
CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-04-27 17:41:24 +05:30
Johan Hedberg
992070f12d boards: microbit: Add flash partition definitions to dts
These are a direct copy from the nrf51_pca10028 board, since it's also
an nRF51 and has the same size flash.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-27 17:37:30 +05:30
Ulf Magnusson
63cb2334f0 doc: Document Zephyr's Kconfig configuration scheme
In particular, try to demystify Kconfig.defconfig files, and provide
guidelines on whether configuration settings should go in
BOARD_defconfig or Kconfig.defconfig.

The board porting section seems to be the most relevant one here, so put
the documentation there, with some "see also" links from elsewhere.
Things could be reorganized later if needed.

Give a general overview of visible and invisible Kconfig symbols as
well, as that ties in with the configuration scheme.

This is reverse-engineering on my part. The configuration scheme doesn't
seem to be documented anywhere prior.

Fixes: #7159

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-27 13:31:20 +02:00
Andrzej Puzdrowski
3298d60ff9 tests: subsys: settings: Add FCB-beckend initialization test
Added test for initialization with FCB backend.
This test should goes over reset so it test blank and
subsequent initialization and data restoring capability
after the reset.



Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-27 13:20:14 +02:00
Ravi kumar Veeramally
6c70aa28d2 samples: net: Fix CoAP server payload dump function
Payload dump function not adopted to multi fragments CoAP packet. Still
assumes whole payload exists in single packet. Also does not handle all
return cases of coap_packet_get_payload() function, which is causing
coverity failures.

Coverity-CID: 185277
Coverity-CID: 185278

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-04-27 13:28:25 +03:00
Sebastian Bøe
8bcf30e21a cmake: posix: Use absolute paths for toolchain paths
Make posix align with non-posix platforms by having CMAKE_C_COMPILER
and friends use absolute paths.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Sebastian Bøe
71b849f18c cmake: Port Zephyr to use zephyr_check_compiler_flag
This commit ports nearly all usage of check_c_compiler_flag,
check_cxx_compiler_flag, and check_compiler_flag to use
zephyr_check_compiler_flag instead.

This has a significant CMake configure-time performance impact.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Sebastian Bøe
84475810ec cmake: Introduce zephyr_check_compiler_flag()
zephyr_check_compiler_flag is introduced to resolve
https://github.com/zephyrproject-rtos/zephyr/issues/5633

The time spent when invoking CMake is halved with a warm cache.

See the API documentation for details.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Sebastian Bøe
a7c3f4ed25 cmake: toolchain: Checksum the toolchain to uniquely identify it
This commit introduces TOOLCHAIN_SIGNATURE. A CMake variable that is
defined like this:

Toolchains with the same signature will always support the same set of
flags.

Currently it is implemented by MD5summing the CC binary.

This is useful for instance if the build system needs to determine if
it has seen the toolchain before, e.g. in a caching use-case.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Sebastian Bøe
c95c6bef04 cmake: check_compiler_flag: Support empty-string options
This commits allows check_compiler_flag to accept the empty string as
an option. There are several use-cases for accepting no flag, one of
which is testing the toolchain itself.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Sebastian Bøe
709daa20e9 cmake: Find a directory that could be used to cache files
To improve the build system's "clean build" runtime we need to cache
files in a directory outside of the build directory.

Caching files outside of the build directory is is already being done
to a certain degree today. For instance, if a user has installed
ccache it will cache files in $HOME/.ccache/.

This commit locates a directory that is suitable for caching files in
a cross-platform way. For instance on Linux this is believed to be
$HOME, on Windows this is believed to be %LOCALAPPDATA%.

If for whatever reason no environment variables are are found to be
suitable we fall back to using $ZEPHYR_BASE/.cache/. For users that
often use 'git -clean' the caching mechanism will not work as well,
but it will at least be better than no caching at all.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Sebastian Bøe
6c3a94c01f cmake: Add function for checking if a directory is write-able
Added a CMake extention for determining if a directory is write-able
by the build system. To determine this, we attempt to 'touch' a file
in the directory and check the return code of this command.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-27 12:06:02 +02:00
Anas Nashif
6f1cff733e ztest: fix result checking
Fixes #7208: failed tests return -1, not 1. Fix this and adjust logic.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-27 08:37:29 +05:30
Kumar Gala
ae5e11bebc arm: soc: NXP: Enable SEGGER RTT on all NXP SoCs
It seems like SEGGER is supported across all the NXP SoC families so
lets enable it across all of them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-26 14:49:57 -05:00
Yannis Damigos
f496fd2a04 boards/arm/stm32_min_dev: Fix APB2 prescaler value
The allowed values for APB2 prescaler are: 1, 2, 4, 8, 16.
Set APB2 prescaler value to 1 in boards defconfig.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-04-26 12:51:46 -05:00
Inaky Perez-Gonzalez
75e2d901e7 sanitycheck: refinements to --list-tests
This packs a few improvements:

- Add a smarter regex that will catch multiple combinations of

    ztest_[user_]unit_test[_setup_teardown](NAME[, setup, teardown])

  as well as single liners like:

    ztest_test_suite(mutex_complex, ztest_user_unit_test(TESTNAME));

- Limit how much we look forward in suite_regex -- we don't have to
  look past the first argument, otherwise we consume too much and the
  loopup at suite_regex_match.start() will start too late.

- Remove include_regex, unused

- Fix the path where we warn about matches in achtung_regexes--it
  needed a few decodes and to use error() vs the unexistant warning()

- Cleanup the path to produce the subcase names, doing the decode and
  the purging of any test_ prefix in scan_path().

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2018-04-26 21:27:57 +05:30
Johan Hedberg
d67009da08 subsys: settings: Fix Kconfig dependencies
If CONFIG_FLASH_PAGE_LAYOUT is not enabled, building the settings code
fails at the linking stage with the following error when FCB is the
backend.

libzephyr.a(settings_init.c.obj): In function `settings_init_fcb':
subsys/settings/src/settings_init.c:62: undefined reference to `flash_area_get_sectors'
collect2: error: ld returned 1 exit status

Also, the File System backend will currently only work with NFFS due
to fs_rename() missing from other File Systems (FAT in particular).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-26 16:24:31 +02:00
Jukka Rissanen
a12138d45c net: hostname: Fix hostname buffer length
The buffer allocated for hostname was one byte too short.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-26 16:31:16 +03:00
Andrei Emeltchenko
222aa6009c netusb: rndis: Fix RNDIS always disabled state
Fix regression with RNDIS due to different USB configuration method.
RNDIS drivers in Windows never call Set Interface and netusb is always
disabled. Change to enable netusb upon USB Set Configuration.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-26 16:30:29 +03:00
Andrei Emeltchenko
185f2be681 netusb: rndis: Add more debugs
Add debug for enable / disable callbacks

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-26 16:30:29 +03:00
Johan Hedberg
9968cda453 fs: Convert NFFS partition to a generic one
The NFFS partition at the end of flash is also useful for any other
file system or even the Flash Circular Buffer (FCB). Rename the
partition from 'nffs_partition' to 'storage_partition' and make it
depend on a new hidden Kconfig entry which the relevant users will
select (such as NFFS and FCB).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-26 16:06:55 +05:30
Jukka Rissanen
f59a68b6d8 samples: net: http: Add TLS compilation test
Make sure that TLS configuration is valid by adding a compilation
test for it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-26 12:35:05 +03:00
Jukka Rissanen
8c561994f2 net: http: Fix client compilation if HTTPS is enabled
The http.h used HTTP server defines when compiling HTTP client.
This causes compilation error.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-26 12:35:05 +03:00
Johan Hedberg
aa67a4c55a Bluetooth: Mesh: Remove redundant branch for IV Update
The condition 'iv_index != bt_mesh.iv_index + 1' is already caught by
the earlier conditions in this branch.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-26 12:18:31 +03:00
Johan Hedberg
c7c5829ba6 Bluetooth: Mesh: Fix missing IVU normal mode timer when provisioning
If the network is in IV Update In Progress state when we get
provisioned we should set a timer so we eventually transition back to
Normal mode (otherwise we may end up in IVU In Progress indefinitely).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-26 12:18:31 +03:00
Johan Hedberg
2a896cc6c4 Bluetooth: Mesh: Fix IV Update tests when duration is unknown
When we get provisioned we can't know how long the network has been in
the current IV Update state. Introduce a special value for
bt_mesh.last_update to indicate that we don't know the duration.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-26 12:18:31 +03:00
Johan Hedberg
9a2b5357ea tests: settings: Remove references to non-existent Kconfig variable
There's no such Kconfig variable as CONFIG_SOC_FLASH_NRF5.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-26 11:58:07 +03:00
Anas Nashif
b4cb101427 tests: mem_prot: skip unsupported tests
If a test is not supported on some platform, skip it and report SKIP.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-26 13:01:45 +05:30
Michael Scott
970b0a9916 samples: lwm2m: update README with use of overlay files
Update the LwM2M client sample documentation with usage examples
of the newly introduced overlay-*.conf fragments.  Remove the
references to prj_dtls.conf.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-04-26 07:59:32 +03:00
Michael Scott
5df33d67fd samples: lwm2m: add overlay conf to support BT networking
The file overlay-bt.conf contains only the needed CONFIG items to
support Bluetooth networking.

For example, DTLS-enabled BLENano2 HW can be supported with the
following build:
cmake -GNinja -DBOARD=nrf52_blenano2 \
  -DCONF_FILE="prj.conf overlay-bt.conf overlay-dtls.conf" ..

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-04-26 07:59:32 +03:00
Michael Scott
30c3461e9b samples: lwm2m: replace prj_dtls.conf with overlay fragment
Instead of maintaining a nearly identical copy of prj.conf to support
DTLS, let's replace it with an overlay-dtls.conf file containing only
the CONFIG settings needed to support DTLS.  This can be used via the
-DCONF_FILE command line argument when configuring the sample:
Non-DTLS-enabled build:
cmake -GNinja -DBOARD=qemu_x86 ..
DTLS-enabled build:
cmake -GNinja -DBOARD=qemu_x86 \
  -DCONF_FILE="prj.conf overlay-dtls.conf" ..

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-04-26 07:59:32 +03:00
Ruslan Mstoi
bf185f58eb net: ipv6: Fix crash from double free of fragment
This commit fixes crash caused by double free from message sequence
fragmentation. When double free happens the call stack is:

0  reassembly_cancel
1  handle_fragment_hdr
2  net_ipv6_process_pkt
3  process_data
4  processing_data
5  net_rx
6  process_rx_packet
7  work_q_main
8  _thread_entry

So at first packet is unrefed in reassembly_cancel and then also in
processing_data.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-04-26 07:58:11 +03:00
Paul Sokolovsky
460a6c77c5 net: tcp: send_syn_segment: Log packet before it's sent
After successful send, the packet is automatically cleared, so
trying to call print_send_info() on it leads to errors:

[net/pkt] [ERR] net_pkt_tcp_data: NULL fragment data!
[net/tcp] [ERR] net_tcp_get_hdr: NULL TCP header!

(if error logging enabled).

This change is similar to how print_send_info() is called in
existing send_reset() function of this source file.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-04-26 07:55:21 +03:00
Adithya Baglody
246f03c9e6 x86: minnowboard: Enable the userspace mode
This enables the MMU with PAE mode and also enables the userspace
mode.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-04-25 14:46:00 -07:00
Adithya Baglody
960e97834f x86: linker: Maintain 4K alignment for application memory.
When MMU is enabled and the SOC we are running doesn't have
execute in-place(XIP) the final image will be a monolith which
sits in RAM. In such situations we need to maintain the alignment
for application memory. If not maintained the MMU boot tables
will not be configured properly.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-04-25 14:46:00 -07:00
Adithya Baglody
3e3d1a1c8c x86: minnowboard: Add support for enabling MMU
The required linker and gen_mmu.py support added for minnowboard.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-04-25 14:46:00 -07:00
Adithya Baglody
7753bc5065 tests: kernel: mem_protect: tests for userspace mode.
The testcases presented here will test the following functionality
1. Inheritance of permission from parent thread to child.
2. Memory domain implementation.
3. Access permission for k objects.

The combinations of these test cases will cover some of the basic
usecases of the userspace mode.
These test cases are meant to be executed by any board with has
CONFIG_USERSPACE enabled.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-04-25 14:44:31 -07:00
Yannis Damigos
398a5a4fc2 dts: dtc v1.4.6 warnings: Fix warning for leading 0s
Fixes the following warnings:
Node unit name should not have leading 0s

Fixes #7155

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-04-26 03:00:42 +05:30
Leandro Pereira
39dc7d03f7 scripts: gen_kobject_list: Generate enums and case statements
Adding a new kernel object type or driver subsystem requires changes
in various different places.  This patch makes it easier to create
those devices by generating as much as possible in compile time.

No behavior change.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-26 02:57:12 +05:30
Leandro Pereira
c200367b68 drivers: Perform a runtime check if a driver is capable of an operation
Driver APIs might not implement all operations, making it possible for
a user thread to get the kernel to execute a function at 0x00000000.

Perform runtime checks in all the driver handlers, checking if they're
capable of performing the requested operation.

Fixes #6907.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-26 02:57:12 +05:30
Andy Ross
e7ded11a2e kernel: Prune ksched.h of dead code
There was a ton of junk in this header.  Pare it down to just the
stuff actually used by code outside of sched.c, move the needed
internal stuff into sched.c itself, and drop everything else.

Note that (other than the tiny inlines that remain here in the header)
the scheduler interface exposed to the rest of the system is now
composed of just 12 functions.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-25 13:13:23 -07:00
Andrzej Puzdrowski
341b427366 subsys: settings: fix fcb back-end initialization
In f. settings_init_fcb the storage area was implemented badly:
- storage was always erased
- the only source of settings fcb instance was pointed twice.
This patch fix both issues.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-25 22:25:32 +05:30
Andrzej Puzdrowski
9fe30535d7 susbsys: settings: fix coverity issues
API settings_subsys_init call was changed so that it returns
error (so returns int instead of void).
Prototype of storage helper function export_func for
settings_handler::h_export was changed so that it returns error
(so returns int instead of void).
Fixed few other error handling issues by ignoring return
values.

Tests were aligned to above patches.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-25 22:25:32 +05:30
Håkon Øye Amundsen
de223cce8a sanitycheck: Updated helptext to -O/--outdir argument.
This addresses issue #7146.

The current helptext does not state that the directory
will be deleted.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2018-04-25 17:37:29 +05:30
Håkon Øye Amundsen
6779d3f356 cmake: Fix printed list of supported boards.
Fixes issue #7184.

Use $BOARD_ROOT to find correct list of supported boards.
This is needed since the user can set this variable to any directory.
Pass $BOARD_ROOT to usage.cmake where it is called.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2018-04-25 17:36:58 +05:30
Anas Nashif
eb6f20318e tests: fix meta data of peripheral tests
Improve naming of tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
c0149cc01d sanitycheck: support listing test cases
Parse all yaml file and create a list of declared testcases. This does
list the individual tests inside test projects, not only the projects
containing the tests, for example:

$ sanitycheck --list-tests  -T tests/net/socket/
 - net.socket.udp.send_recv_2_sock
 - net.socket.udp.v4_sendto_recvfrom
 - net.socket.udp.v6_sendto_recvfrom
 - net.socket.udp.v4_bind_sendto
 - net.socket.udp.v6_bind_sendto
 - net.socket.getaddrinfo_ok
 - net.socket.getaddrinfo_no_host
 - net.socket.tcp.v4_send_recv
 - net.socket.tcp.v6_send_recv
 - net.socket.tcp.v4_sendto_recvfrom
 - net.socket.tcp.v6_sendto_recvfrom
 - net.socket.tcp.v4_sendto_recvfrom_null_dest
 - net.socket.tcp.v6_sendto_recvfrom_null_dest
13 total.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
7a5ff13703 tests: allow unsupported tests to be skipped
Instead of completely excluding those tests, mark them as skipped and
provide an noop function that marks the test as skipped where test is
not supported.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
aae71d74dd sanitycheck: parse test cases from source files
This parses the tests that run within a test project/application from
the source code and gives us a view of what was run, skipped and what
was blocked due to early termination of the test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
20495e897b ztest: support skipping tests
Some tests cant run everywhere, instead of completely dropping them, we
should report them as being skipped.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
910a569ea7 tests: stackprot: move to ztest
Move test to use ztest instead of freestyle.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
0f5a88b0ef tests: posix: mqueue remove extra printk
Remove useless printk at the end of the tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
fa6cce430c tests: ztest: style, tag and category fixes
Fix categories.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
89a50932d3 tests: posix: style, tag, and category fixes
Fix coding style, test tags and use categories.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
9312de0077 tests: crypto: style, tag, and category fixes
Fix coding style, test tags and use categories.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
1f2627a638 tests: net: style, tag, and category fixes
Fix coding style, test tags and use categories.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
63f21391b9 tests: use consistent test function names
Minor change to make test names consistent with other tests using ztest.
All test functions need to start with test_.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Anas Nashif
1609f251ee tests: kernel: style, tag, and category fixes
Fix coding style, test tags and use categories.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-25 14:18:15 +05:30
Paul Sokolovsky
e564d58b7d tests: socket: udp: Close test sockets
Close test sockets in test_send_recv_2_sock() to avoid Coverity
warnings.

Coverity-Id: 182764
Fixes: #6107

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-04-25 10:26:19 +03:00
Henrik Brix Andersen
83ac3e24d8 shell: kernel: Add reboot command
Add a reboot command for requesting a warm or cold system reboot
through the kernel shell.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-04-25 07:18:35 +05:30
Andrei Emeltchenko
190e8d961c usb: wpanusb: Fix setting wrong length
During introduction of RAW channel pkt length was set to wrong value.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
24cc5cc4ab usb: wpanusb: Make generic interface to raw 802.15.4 channel
Reuse CONFIG_NET_APP_IEEE802154_DEV_NAME option.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
2b47d35839 usb: wpanusb: Fix regression with putting LQI to wrong place
Fix regression introduced by commit b52c0f24a6

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
acb0f0990e samples: echo_server: Update prj_cc2520 configuration
Fix missing CONFIG_NET_APP_IEEE802154_DEV_NAME option, etc

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
7337f4a069 usb: wpanusb: Code cleanup
Trivial code cleanup and doc update

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
74d08efbf2 usb: wpanusb: Correct protocol description
Notice about Vendor type.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
a5e7a8deec usb: wpanusb: Remove unused packet handlers
Remove class and custom handlers.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
c8e2387402 usb: wpanusb: Remove unused headers
Remove old headers

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
7e067414cd usb: Remove unneeded header include
The should be included from sources

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
9e753f0c20 usb: wpanusb: Clean up code
Remove unused code

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
10ec019a30 usb: wpanusb: Replace local hexdump() with net_hexdump()
Use standard helper from networking code

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Andrei Emeltchenko
a9d377e08d usb: wpanusb: Replace char array with structs for descriptor table
Use more readable format for descriptors.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-25 07:17:42 +05:30
Leandro Pereira
25fb83c6e0 drivers: i2c: Fix TOCTOU while transferring I2C messages
All the mesages are checked with _SYSCALL_MEMORY() prior to calling the
actual implementation function.  However, a race condition might happen
between the check and the call to _impl_i2c_transfer() itself.

Copy the msgs vector to a locally allocated array and pass it to the
transfer implementation.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 18:30:00 -07:00
David B. Kinder
b4d67dcc46 doc: update doc generation instructions
Incorrectly stated Sphinx 1.7.0 was supported (it's not); newest working
version is 1.6.7.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-25 05:55:03 +05:30
Erwan Gouriou
986f249f03 dts/st: dtc v1.4.6 warnings: pin-c... node has a reg ... no unit name
To prepare to upcoming dtc v1.4.6, fix warnings in dts files.

This commit addresses the following warning:
Warning (unit_address_vs_reg): Node /soc/pin-controller has a reg
or ranges property, but no unit name

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-24 14:46:48 -05:00
Erwan Gouriou
acc20e24d6 dts/st: dtc v1.4.6 warnings: Missing property '#clock-cells' in node
To prepare to upcoming dtc v1.4.6, fix warnings in dts files.

This commit addresses the following warning:
Warning (clocks_property): Missing property '#clock-cells' in node
/soc/rcc@40021000 or bad phandle (referred from
/soc/pin-controller/gpio@40011800:clocks[0])

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-24 14:46:48 -05:00
Erwan Gouriou
a27c0ede12 dts/st: dtc v1.4.6 warnings: #address-cells/#size-cells without "ranges"
To prepare to upcoming dtc v1.4.6, fix warnings in dts files.

This commit addresses the following warning:
"unnecessary #address-cells/#size-cells without "ranges" or child
"reg" property in /gpio_keys".

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-24 14:46:48 -05:00
Andrew Boie
31bdfc014e userspace: add support for dynamic kernel objects
A red-black tree is maintained containing the metadata for all
dynamically created kernel objects, which are allocated out of the
system heap.

Currently, k_object_alloc() and k_object_free() are supervisor-only.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-24 12:27:54 -07:00
Erwan Gouriou
513488c937 boards: disco_l475_iot1: define 2 default clock configurations
In some BLE use cases, using MSI driven SYSCLK is required.
Rework board Kconfig.defconfig in order to enable use of 2
alternate default clock configurations.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-24 08:55:02 -05:00
Erwan Gouriou
d8ba007a8b drivers: clock_control: Add MSI as possible clock source for stm32
Add MSI as potential SYSCLK direct source for L0 and L4.
It could be needed in some cases when an accurate clock
is required and no external clock is available.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-24 08:55:02 -05:00
Håkon Øye Amundsen
c26fdc1b55 drivers/spi: Fixed incorrect prompt.
The prompt for SPI1 IRQ priority stated SPI0 incorrectly.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2018-04-24 08:23:30 -05:00
Maureen Helm
4624f13290 ext: mcux: Remove clock_config.c/h
We have never used the mcux clock_config.c/h files, so remove them. We
configure clocks in soc.c instead to allow more options with Kconfigs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-24 07:55:48 -05:00
Maureen Helm
adf5b36a78 lpc54114: Remove unused include in soc.c
The lpc54114 soc.c file included clock_config.h unnecessarily.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-24 07:55:48 -05:00
Maureen Helm
57e80e5345 ext: mcux: Reorganize imported drivers into soc family subfolders
We have been combining imported mcux drivers into a flattened directory
structure to maximize driver reuse, but the introduction of additional
nxp soc families (lpc and imx) to zephyr has introduced driver naming
conflicts. This caused us to rename and modify imported files, such as
fsl_gpio.c/h, to make them unique across all three nxp soc families.
This makes updating the the mcux drivers complicated, especially for the
lpc family.

Reoganize the mcux drivers into soc family subfolders, so we can just
copy all the drivers from an mcux distribution (which is done on an
soc-basis) into the appropriate soc family folder. Undo all of the
naming changes that occurred when lpc and imx drivers were originally
imported. Undo the accidental squashing of the kinetis watchdog and dcdc
drivers that occurred when the imx drivers were introduced.

The drawback to this approach is that we have duplicate files when the
same hw ip modules exist in multiple soc families, however there are
only few cases where this occurs, such as fsl_lpuart and fsl_trng.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-24 07:55:48 -05:00
Maureen Helm
9791597ef9 ext: mcux: Update README to follow template format
A template for documenting non-apache licensed components was introduced
after mcux was originally imported. Update the README to follow the
template in doc/contribute/code_component_README.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-24 07:55:48 -05:00
Leandro Pereira
f5f95ee3a9 kernel: sem: Ensure that initial count is lesser or equal than limit
Ensure this value during static initialization (with build assertions),
and dynamic initializations through system calls.

If initial count is larger than the limit, it's possible for the count
to wraparound, causing locking issues.

Expanding the BUILD_ASSERT() macros after declaring a k_sem struct in
K_SEM_DEFINE() is necessary to support cases where a semaphore is
defined statically.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 04:04:36 +05:30
Leandro Pereira
05169a02ce toolchain: common: Allow multiple uses of BUILD_ASSERT() in same scope
BUILD_ASSERT() was always defining a type with the name
__build_assert_failure, causing issues if more than one assertion were
used in the same scope.

Also, use an enum instead of a typedef to avoid (possibly spurious)
warnings such as these:

  variably modified ‘__build_assert_failure1’ at file scope [-Werror]

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 04:04:36 +05:30
Leandro Pereira
666274fa60 toolchain: gcc: Only use _Static_assert if building with C11
Zephyr currently builds as C99, whereas _Static_assert is a C11
feature.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 04:04:36 +05:30
Leandro Pereira
d9ac1d4b4a warnings: Disable "unused-local-typedefs" compiler warning
This is required to have BUILD_ASSERT() from toolchain/common.h to
work without issuing a warning.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 04:04:36 +05:30
Leandro Pereira
ae7911cce0 arch: x86: segmentation: Remove unused _far_call() and _far_jump()
These functions were not used throughout the Zephyr code base, and
as such has been removed.  They can be reinstated if there's a need,
but will need to be adapted to use retpolines when CONFIG_RETPOLINE
is set.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 04:00:01 +05:30
Leandro Pereira
16472cafcf arch: x86: Use retpolines in core assembly routines
In order to mitigate Spectre variant 2 (branch target injection), use
retpolines for indirect jumps and calls.

The newly-added hidden CONFIG_X86_NO_SPECTRE flag, which is disabled
by default, must be set by a x86 SoC if its CPU performs speculative
execution.  Most targets supported by Zephyr do not, so this is
set to "y" by default.

A new setting, CONFIG_RETPOLINE, has been added to the "Security
Options" sections, and that will be enabled by default if
CONFIG_X86_NO_SPECTRE is disabled.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-24 04:00:01 +05:30
Andy Ross
8a4b2e8cf2 kernel, posix: Move ready_one_thread() to scheduler
The POSIX layer had a simple ready_one_thread() utility.  Move this to
the scheduler API (with a prepended underscore -- it's an internal
API) so that it can be synchronized along with the rest of the
scheduler.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
22642cf309 kernel: Clean up _unpend_thread() API
Almost everywhere this was called, it was immediately followed by
_abort_thread_timeout(), for obvious reasons.  The only exceptions
were in timeout and k_timer expiration (unifying these two would be
another good cleanup), which are peripheral parts of the scheduler and
can plausibly use a more "internal" API.

So make the common case the default, and expose the old behavior as
_unpend_thread_no_timeout().  (Along with identical changes for
_unpend_first_thread) Saves code bytes and simplifies scheduler
surface area for future synchronization work.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
5792ee6da2 kernel/mutex: Clean up k_mutex_unlock()
Recent changes to the scheduler API means we can simplify this
further: move the assignment to mutex->owner outside the if(), which
removes the need to have an else clause (which just set that field to
NULL when the new_owner was already NULL); and we can likewise move
the irq_unlock() outside the block.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
d89249dbc5 pthread: Respect cooperative thread schedulign in condition variable
Originally, pthread_cond_signal() was written to yield even in
circumstances where the current thread is at a cooperative priority
and would not expect to be context-switched out until it blocks.  This
makes sense, as in most cases you want the newly signaled thread to
get a chance to run as soon as possible.

On further reflection (and also because it complicates the scheduler),
I think that's wrong.  The point to cooperative scheduling is that it
allows the cooperative code to make synchronization assumptions about
exactly when it might yield to other threads, and having arbitrary
APIs be "preemption points" like this complicates that analysis
significantly.

Use _reschedule() like other code does.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
3f55dafebc kernel: Deprecate k_thread_cancel() API
The only difference between this call and k_thread_abort() (beyond
some minor performance deltas) is that "cancel" will act as a noop in
cases where the thread has begun execution and will return an error.
"Abort" always succeeds, of course.  That is inherently racy when used
as a "stop the thread" API: there's no way in general (or at all in
SMP situations) to know that you're calling this function "early
enough" to catch the thread before it starts.

Effectively, all k_thread_cancel() gives you that k_thread_abort()
doesn't is an indication about whether or not a thread has started.
There are many other ways to get that information that don't require
dangerous kernel APIs.

Deprecate this function.  Zephyr's own code never used it except for
its own unit test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
15cb5d7293 kernel: Further unify _reschedule APIs
Now that other work has eliminated the two cases where we had to do a
reschedule "but yield even if we are cooperative", we can squash both
down to a single _reschedule() function which does almost exactly what
legacy _Swap() did, but wrapped as a proper scheduler API.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
0447a73f6c kernel: include cleanup
Recent changes have eliminated most use of _Swap() in favor of higher
level scheduler abstractions.  We can remove the header too.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
e0a572beeb kernel: Refactor, unifying _pend_current_thread() + _Swap() idiom
Everywhere the current thread is pended, the code is going to have to
do a _Swap() soon afterward, yet the scheduler API exposed these as
separate steps.  Unify this pattern everywhere it appears, which saves
some code bytes and gets _Swap() out of the general scheduler API at
zero cost.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
8606fabf74 kernel: Scheduler refactoring: use _reschedule_*() always
There was a somewhat promiscuous pattern in the kernel where IPC
mechanisms would do something that might effect the current thread
choice, then check _must_switch_threads() (or occasionally
__must_switch_threads -- don't ask, the distinction is being replaced
by real English words), sometimes _is_in_isr() (but not always, even
in contexts where that looks like it would be a mistake), and then
call _Swap() if everything is OK, otherwise releasing the irq_lock().
Sometimes this was done directly, sometimes via the inverted test,
sometimes (poll, heh) by doing the test when the thread state was
modified and then needlessly passing the result up the call stack to
the point of the _Swap().

And some places were just calling _reschedule_threads(), which did all
this already.

Unify all this madness.  The old _reschedule_threads() function has
split into two variants: _reschedule_yield() and
_reschedule_noyield().  The latter is the "normal" one that respects
the cooperative priority of the current thread (i.e. it won't switch
out even if there is a higher priority thread ready -- the current
thread has to pend itself first), the former is used in the handful of
places where code was doing a swap unconditionally, just to preserve
precise behavior across the refactor.  I'm not at all convinced it
should exist...

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Andy Ross
b481d0a045 kernel: Allow pending w/o wait_q for scheduler API cleanup
The mailbox code was written to use the _remove_thread_from_ready_q()
API directly, which would be good to get out of the scheduler internal
API.  What it really wanted to do is to mark a thread "PENDING"
without actually adding it to a wait queue, which is sane enough (the
message stores the "thread to wake up on receipt" handle).

So allow that naturally in the _pend_thread() API by passing a NULL
wait_q.  Really a wait_q needn't be the only way a thread can block.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-24 03:57:20 +05:30
Ulf Magnusson
64eb789ff5 doc: Clarify format for CONF_FILE
The documentation doesn't give the format for listing multiple files in
CONF_FILE (space-separated list).

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-24 03:39:12 +05:30
Ulf Magnusson
303484aa2f doc: Clarify application configuration
The current application configuration documentation makes it a bit
unclear that configuration files are merged. Rewrite the documentation
to explicitly talk about merging, which I think is less confusing.

Remove the following section from the introduction as well, as I think
it might make people wonder how they can have an existing kernel
configuration when they haven't created one. The updated configuration
section (which the introduction now has a forward reference to)
clarifies the zephyr/.config bit anyway.

    If omitted, the application's existing kernel configuration option
    values are used; if no existing values are provided, the kernel's
    default configuration values are used.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-24 03:38:20 +05:30
Ulf Magnusson
1ae99f02f1 doc: Improve Kconfig interface description
Pressing Y/N to configure boolean configuration symbols probably won't
be supported in the upcoming Python menuconfig implementation, and Space
is much smoother anyway. '?' is smoother than tabbing to '< Help >' too.

Also remove this part, which I couldn't make sense of:

    When a non-default entry is selected for options that are
    non-numerical, an asterisk :kbd:`*` appears between the square
    brackets in the display. There is nothing added added the display
    when you select the option's default.

[*] just means the current symbol value is 'y'.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-24 03:36:12 +05:30
Leandro Pereira
81f4b11126 include: toolchain: common: Remove deprecated __stack macro
This macro has been deprecated in favor of K_DECLARE_STACK; should have
been removed by 1.11.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-23 10:11:08 -07:00
Håkon Øye Amundsen
597517c79f boards: dts: Add i2c to nrf5X_pcaX board dts.
Fixes #7137

Enables the i2c drivers for these boards.
Required to enable i2c with these boards.
Tested samples/bluetooth/beacon for nrf52_pca10040
with i2c enabled.

Parameters used for enabling i2c:
CONFIG_I2C=y
CONFIG_I2C_0=y
CONFIG_I2C_NRF5=y
CONFIG_I2C_NRF5_0_GPIO_SCL_PIN=6
CONFIG_I2C_NRF5_0_GPIO_SDA_PIN=7

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.com>
2018-04-23 09:07:07 -05:00
Ioannis Glaropoulos
0b7c964f5f arch: arm: clear BFSR sticky bits in ARMv8-M Mainline MCUs
Contrary to ARMv7-M, in ARMv8-M MCUs with the Main Extension,
BusFault Status Register bits are sticky and must be cleared.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-04-23 08:40:15 -05:00
Paul Sokolovsky
1d1db121d3 tests: socket: udp: Tighten up error checking
Add zassert's to check results of intermediate operations like
socket/bind/connect. Also, use symbolic expressions instead of
constants like 4 (for data length).

Coverity-Id: 182765, 182767
Fixes: #6104, #6106

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-04-23 15:26:43 +03:00
Leandro Pereira
541c3cb18b kernel: sched: Fix validation of priority levels
A priority value cannot be simultaneously higher than the maximum
possible value and smaller than the minimum value.  Rewrite the
_VALID_PRIO() macro as a function so that this if either of these
invariants are invalid, the priority is considered invalid.

Coverity-CID: 182584
Coverity-CID: 182585
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-21 08:39:42 -07:00
Michael Hope
8f7e5bd0a5 uart_pipe: re-work the RX function to match the API and work with USB.
include/uart.h says that an interrupt may be an edge or a level.
Re-work the uart_pipe interrupt handler to support both.  This makes
uart_pipe work with the USB CDC ACM driver.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-21 08:37:54 -07:00
Iván Sánchez Ortega
e618608fca doc: Expand info about troubleshooting ModemManager
Expand information about the ModemManager issues (spurious AT commands)
and instructions on adding Segger USB devices to the ModemManager
blacklist.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-21 07:05:38 -07:00
qianfan Zhao
b7862eb832 hid: core: truncated wLength if it doesn't match report descriptor size
Some buggy system may be pass a larger wLength when it try read
HID report descriptor, although we had already tell it the right
descriptor size.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-04-21 07:01:36 -07:00
Diego Sueiro
140daa2f27 sanitycheck: add min_flash option for 32K devices
Following tests were failing on a microcontroller with 32KB flash:
    test-mbedtls
    kernel.common

The min_flash option has been added in the test case yaml files.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-21 06:57:38 -07:00
Leandro Pereira
3af88642d2 lib: posix: mqueue: Minor formatting cleanups
Remove double spaces before pointer asterisks in some places.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-21 06:56:27 -07:00
Leandro Pereira
2a5fb57e95 lib: posix: mqueue: Do not dereference mqd pointer before null check
The compiler can remove the NULL check since the dereference happens
before it (and assume that the pointer is always valid).

Coverity-Id: 185281

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-21 06:56:27 -07:00
David B. Kinder
a380dce018 doc: fix links to mailing lists
A recent LF change to the Zephyr mailing list hosting software changed
the mailing list names and links to the message archives.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-21 06:55:46 -07:00
David B. Kinder
b57ac8a2ff doc: improve Sphinx search results output
The search result from Sphinx displays raw ReST file snippets showing
the context of the search hit.  While we could generate text versions of
the ReST files just for the search results, it would potentially double
the time to generate docs (run once to generate txt files, run again to
generate HTML).

Instead, this patch does a poor man's cleanup of the ReST markup on the
fly when the search summary snippets are written out.  Not perfect, but
looks much better.

It does expose a problem that some of our ReST content is not actually
written out into a .rst file. Content that's dynamically generated by
extensions, such as the sample code from zephyr-app-commands, can
yield a search result hit, but there's no hits in the .rst file content
itself.

Line 552-558 are the modified lines from the Sphinx-provided
searchtools.js that does the pattern match/replace.

Addresses: #7032

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-21 06:54:35 -07:00
Leandro Pereira
2c58de5735 ext: lib: crypto: Update mbedTLS to 2.8.0
This updates mbedTLS to 2.8.0, which fixes CVEs 2018-0488 and
2048-0487, that affects 2.7.0.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-21 05:44:24 -07:00
Tomasz Bursztyka
a09a0b2c49 sensors/lsm5dsl: Fix SPI API usage
The driver was not moved to the recent SPI API changes.

Fixes #7009

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-21 05:42:59 -07:00
Sebastian Bøe
558406932b doc: win: Invoke pip3 instead of pip to be safe
It has been observed that users might "default" to Python2 and pip
will therefore install packages for the wrong Python. pip3 appears to
always be installed when Python3 is installed, so we invoke pip3
instead of pip2 to be safe.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-21 05:42:04 -07:00
Iván Sánchez Ortega
b35274a4e9 samples: usb: webusb: Prettify binary object store descriptor
This is a simple cosmetic change. Each field in the BOS (Binary
Object Store) descriptor has a comment, to understand it better.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-04-20 21:06:11 -07:00
Andrei Emeltchenko
d665e12833 usb: hci_usb: Correct README
Correct README file

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
fc5134b03f usb: hci_usb: Fix test name
Correct test name

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
d38116cb03 usb: Use new USB Device interface for Bluetooth over USB sample
Use new interface for the sample.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
53410af994 usb: Add Bluetooth device class core functionality
Implement Bluetooth over USB functionality through Bluetooth raw
access to the Bluetooth controller. Most devices with Bluetooth and
USB controllers supported by Zephyr can export themselves as USB
Bluetooth dongles.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
0322af5896 usb: Add Bluetooth device decriptors
Add USB Bluetooth device descriptors to usb_descriptor table.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
4d703b1e14 usb: Add Bluetooth USB Device configuration options
Add USB_DEVICE_BLUETOOTH option

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
1653254924 usb: mass_storage: Use simpler header include
Use searched dirs for descriptor headers

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
6239341add usb: Add subsys/usb for device descriptor header
Support device descriptor header easy access

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
773f3e18bb usb: Add sys_cpu_to_le16() conversion for USB field
Add missing conversion.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
4f84cf782d usb: Add BOS Descriptors
Add Binary Device Object Store descriptors

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:04:42 -07:00
Andrei Emeltchenko
8d3b2fa8a9 usb: usb_dc_dw: Fix incorrect MPS return
Because of incorrectly set MPS we always got 0 returned for WRITE
transfers and ZLP were always generated for every packet.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-20 21:03:33 -07:00
Maureen Helm
50b69fbb55 arm: nxp_kinetis: Remove unused defines from soc.h
Now that we get gpio irq numbers from dts, we can remove the defines
from soc.h

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-20 08:54:11 -05:00
Maureen Helm
4e8f29f319 gpio: Refactor the mcux gpio driver to use dts
Get the driver name, base address, irq number, and irq priority from
dts.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-20 08:54:11 -05:00
Maureen Helm
c627de1f87 boards: Move led and button definitions to dts for kinetis boards
Adds led and button dts nodes to all kinetis boards and removes the
now unused preprocessor macros from board.h.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-20 08:54:11 -05:00
Maureen Helm
22955b83fd dts: Add gpio labels to all kinetis socs
Adds gpio labels to all kinetis socs in preparation for refactoring the
mcux gpio driver to dts. The kl25z was missing gpio nodes altogether, so
they are added.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-20 08:54:11 -05:00
Savinay Dharmappa
a43ad6d5f0 dts: arc: quark_se_c1000_ss: Fix worng interrupt number in i2c 0/1
This fixes https://github.com/zephyrproject-rtos/zephyr/issues/7026

The issue is due worng interrupt number populated in dts for
i2c0 and i2c1 instance.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-04-20 08:03:00 -05:00
Ruslan Mstoi
c0d0a61bcc net: ipv6: Remove irrelevant error log
"NULL pending fragment" error log is not really an error, hence it is
removed.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-04-20 13:13:43 +03:00
Stig Bjørlykke
e8bcc6f1f0 tests: socket: Free resources with freeaddrinfo
In Zephyr this has no effect because getaddrinfo() returns a pointer
to a static array, but Coverity scan checks for this pattern.

Coverity-CID: 185273
Coverity-CID: 185279

Fixes #7085
Fixes #7091

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-04-20 10:48:52 +03:00
Paul Sokolovsky
edc048e06f tests: socket: udp: Make sure client sockaddr fully initialized
Previously, some fields like sin6_scope_id weren't explicitly
initialized. Such aren't really used, but to keep Coverity
happy, let's zero out the entire address structure.

Coverity-Id: 182763
Fixes: #6108

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-04-20 10:47:27 +03:00
Ding Tao
b4696bd7ec arch: arm: Fix coding style in file irq_relay.S
Make the code more human readable by Remove some TABs.

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-04-19 14:54:28 -05:00
Sebastian Bøe
f10fddeb56 cmake: toolchain: Improve error feedback when toolchain is not found
Improve the error feedback when the toolchain is not found.

Currently, for some setups, presumably primarily SDK-less setups,
users can get an error message like this for certain types of
misconfigurations:

CMake Error at zephyr/cmake/extensions.cmake:984 (message):
  No such file or directory: CMAKE_READELF: 'CMAKE_READELF-NOTFOUND'
Call Stack (most recent call first):
  zephyr/cmake/compiler/gcc.cmake:14 (assert_exists)
  zephyr/cmake/toolchain.cmake:38 (include)
  zephyr/cmake/app/boilerplate.cmake:243 (include)
  CMakeLists.txt:1 (include)

This commit will improve the error feedback to give a explanation for
what kind of failure has occured and will also dump relevant variables
to ease debugging.

This fixes #7075

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-19 12:53:43 -07:00
Erwan Gouriou
678a6e02f9 boards: stm32 remove led and button definitions from board.h
Since they are now generated from dts, remove these definitions

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-19 09:32:39 -05:00
Erwan Gouriou
162b6e4b35 samples: Allow use of "CONTROLLER" postfix for LED and GPIO
Rework samples using LED and GPIO to enforce use of "CONTROLLER"
as LED and PGIO postifx.
Change impact all samples that could be run by boards yet moved to
GPIO node generations, which is only STM32 for now

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-19 09:32:39 -05:00
Erwan Gouriou
69beec87b1 scripts: extract_dts_includes: generate controller #define's
When a node is referencing to a parent node and this node is
reported as controller, generate a #define to declare this controller.
Value is controller property 'label'
For instance, if following gpio controller is referenced in board dts:
green_led_1: led@1 {
    gpios = <&gpioa 5 GPIO_INT_ACTIVE_HIGH>;
    label = "User LD1";
};
Following will be generated:
\#define GPIO_LEDS_1_GPIO_CONTROLLER "GPIOA"

Besides, if defined, alias label will be generated as well for this
controller:
aliases {
    led0 = &green_led_1;
};
will trigger generation of:
\#define LED0_GPIO_CONTROLLER GPIO_LEDS_1_GPIO_CONTROLLER

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-19 09:32:39 -05:00
Erwan Gouriou
f3caef8eac scripts: extract_dts_inlcudes: look up compatible field in parents
Modify get_compat function to look for 'compatible' property
in parent nodes if not available at node level.
Since this operation is quite common, this allows some code
factorization. As a consequence, get_compat takes 'node_address'
as argument instead of 'node'.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-19 09:32:39 -05:00
Ismael Fillonneau
28724732e7 doc: fix mgmt sample path
mgmt sample path in the documentation was incorrect

Signed-off-by: Ismael Fillonneau <ismael.fillonneau@stimio.fr>
2018-04-18 17:54:05 +02:00
Wayne Ren
56c2bc96a6 kernel: add CODE_UNREACHABLE in _StackCheckHandler
* _StackCheckHandler is FUNC_NORETURN
* if _ARCH_EXCPET is redefined for specific arch and
  has function return in some cases, e.g., interrupt or
  exception, a compiler warning will come out
* So add CODE_UNREACHABLE to guarantee it will not return

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-04-17 10:50:12 -07:00
Wayne Ren
1931f1242b tests: fix arc related codes
code fixes for arc architecture

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-04-17 10:50:12 -07:00
Wayne Ren
adf6f48e0d arch: arc: add the support of STACK_SENTINEL
* call the _check_stack_sentinel in unnested isr
return.

* for firq, _check_stack_sentinel is called in kernel
  isr stack because the limitation of banked register

* for normal irq, _check_stak_sentinel is called in
  the interruptted thread stack

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-04-17 10:50:12 -07:00
Wayne Ren
8da51ee326 arch: arc: optimize the _SysFatalErrorHandler
* For STACK_CANERY, the processor should not hang
* as _SysFatalErrorHandler is always executed in
  isr context, so remove k_is_in_isr
* the function should return after k_thread_abort

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-04-17 10:50:12 -07:00
Wayne Ren
24acf2a414 arch: arc: bug fixes in irq_load
remove magic numer, use IRQ_OFFLOAD macro

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-04-17 10:50:12 -07:00
Wayne Ren
3d9ba10b5c arch: arc: bug fixes and optimization in exception handling
The original exception handling has space to optimize and
and some bugs need to be fixed.

* define NANO_ESF
   * add the definition of NANO_ESF which is an irq_stack_frame
   * add the corresponding codes in exception entry and handler
   * remove _default_esf
* implement the _ARCH_EXCEPT
   * use trap exception to raise exception by kernel
   * add corresponding trap exception entry
   * add _do_kernel_oops to handle the exception raised by
     _ARCH_EXCEPT.
* add the thread context switch in exception return
   * case: kernel oops may raise thread context switch
   * case: some tests will re-implement SysFatalHandler to raise
     thread context switch.
   * as the exception and isr are handled in kernel isr stack, so
     the thread context switch must be in the return of exception/isr
     , and the exception handler must return, should not be decorated
     with FUNC_NORETURN
* for arc, _is_in_isr should consider the case of exception

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-04-17 10:50:12 -07:00
Ulf Magnusson
3a72cc9889 doc: genrest: Simplify select logic with split_expr()
The logic for walking reverse dependencies (from 'select's and 'imply's)
is a bit tricky to read (and write), and was essentially duplicated in a
few different spots (including in the upcoming menuconfig
implementation).

Use a new split_expr() helper function that's been added to Kconfiglib
to reduce code duplication and make the code more readable.

This also has another nice side effect: The list of symbols that select
a particular symbol now has the symbols in the order that they appear in
the Kconfig files.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-17 08:02:40 -07:00
Ulf Magnusson
b742b62b6e kconfiglib: Update to get split_expr() in
Update Kconfiglib to upstream revision 105c835e70a5b (+ local Zephyr
modifications) to get commit 105c835e70a5b ("Add helper for splitting
expressions") in. It will simplify the 'select' logic in genrest.py and
the upcoming menuconfig implementation, and also simplifies some
Kconfiglib internals.

split_expr() will also be helpful if genrest.py ever needs to split
other expressions, e.g. over multiple lines.

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-17 08:02:40 -07:00
Ruslan Mstoi
4c400e8762 net: ipv6: Fix crash from malformed fragment payload
This commit fixes crash from dereferencing NULL frag pointer in
handle_fragment_hdr.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-04-17 12:38:04 +03:00
Andy Gross
09a8810b33 arm: userspace: Rework system call arguments
This patch changes the ARM system calls to use registers for passing
or arguments.  This removes the possibility of stack issues when
callers do not adhere to the AAPCS.

Fixes #6802

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-04-16 10:13:20 -07:00
Adithya Baglody
95126d1af6 boards: sam_e70_xplained: Enable userspace
Enabled userspace support for Atmel SAMe70.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-04-16 09:01:49 -07:00
Tarun Kumar Agarwal
3aa3e97675 samples: net: coap: Solved the payload issue in coap GET Method
In sample application of COAP there is no need of payload
for GET method & it is only applicable to put
and post methods are modified in coap-client.c

Signed-off-by: Tarun Kumar Agarwal <tarun.kumar.agarwal@intel.com>
2018-04-16 10:36:57 +03:00
Leandro Pereira
50893349fe subsys: nffs: Unlock mutex before returning
The implementation for the tell() primitive was attempting to unlock
the NFFS mutex after returning an error code.

Coverity-Id: 185283

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-14 23:35:52 -04:00
Leandro Pereira
4d5fbbc517 arch: arm: Flush pipeline after switching privilege levels
During the transition of privilege levels while performing syscalls,
the ARM documentation recommends flushing the pipeline to avoid
pre-fetched instructions from being executed with the previous
privilege level.

The manual says:
   4.16 CONTROL register
   (...) after programming the CONTROL register, an ISB instruction
   should be used.
   (...) This is not implemented in the Cortex M0 processor.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-13 15:35:45 -05:00
Iván Sánchez Ortega
504686053e doc: Fix path in documentation about uncrustify.cfg
The location of the uncrustify.cfg file was changed in commit
fdadb501f7 , but the documentation
referring to that file was left pointing at the old path.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-04-13 15:34:43 -04:00
Erwan Gouriou
25e5c60c41 tests/net: utils: increase min RAM requirement to 24K
Min RAM requirement for tests/net/utils was 16K,
hence run on nucleo_l073rz.
Though, build size is a little more than 20K which
overflows board RAM.

Increase min RAM requirement for this test to 24K

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 13:40:05 -05:00
Erwan Gouriou
3b529ca3ee scripts: extract_dts_inlcudes: generate cells for gpio
Apply extract_cells function also when property name
contains "gpio" (could be cs-gpio, rst-gpio, gpio-irq, ..)

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 13:36:45 -05:00
Erwan Gouriou
7c6cf201e0 boards: stm32: add button and leds gpio definitions
Provide led and button nodes to stm32 based boards.
Provide matching zephyr aliases.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 13:36:45 -05:00
Erwan Gouriou
4fe3a9776f dts: gpio: create gpio dt-bingings and inlude in stm32 dtsi files
Create a dt-bindings/gpio.h file.
Bindings definitions are extracted from existing gpio.h.
gpio dt-bindings file is required because existing gpio.h file could
not be parsed by dts parser.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 13:36:45 -05:00
Erwan Gouriou
2b4cb5a7ad dts: provide yaml bindings for led and gpio keys
Provide yaml bindings for led and gpio keys (buttons).
These are based on gpio bindings.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 13:36:45 -05:00
Erwan Gouriou
6c92e55635 dts: bindings: add bindings for stm32 gpio
Provide yaml bindings for gpio nodes properties generation

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 13:36:45 -05:00
Andrzej Głąbek
f2177bfb8e tests: net: Make "app" tests dependent on netif
This will prevent building these tests for boards not supposed to run
a TCP/IP stack, particularly 96b_carbon_nrf51 where test-with-dns
would not fit into 32 kB of RAM.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-13 17:04:16 +02:00
Andrzej Głąbek
1d27d27a06 boards: 96_carbon_nrf51: Update SPI driver default configuration
Update names of the configuration entries so that the new nRF SPIS
driver can be used on this board.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-13 17:04:16 +02:00
Andrzej Głąbek
5991cea137 drivers: spi: Add missing periods in Kconfig.nrfx
Quite a few sentences in help descriptions and comments were not ended
with periods.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-13 17:04:16 +02:00
Andrzej Głąbek
ecd081115a drivers: spi: Add shim for nrfx SPIS driver
This adds a translation layer to make the nrfx driver for the nRF SPIS
(SPI Slave with EasyDMA) peripheral accessible via the Zephyr's API.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-13 17:04:16 +02:00
Tomasz Bursztyka
ffb2bcbb4d drivers/spi: Slave async calls require recv frames as successful status
Synchronous call return them on success, asynchronous one - with proper
signal - require to get this info through the status.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-13 16:02:03 +02:00
Tomasz Bursztyka
1143606ce9 drivers/spi: Fix context lock behavior
- removing a left over from previous SPI slave attempt
- unlock async calls on error

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-13 16:02:03 +02:00
Erwan Gouriou
93318f9f00 yaml: rename cell_string clocks
Use capital letters, as this seems to be the norm for this field

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 09:01:25 -05:00
Erwan Gouriou
1aa123d05d arm: nucleo_f103rb: Do not enable PWM by default
The test "net/utils" fails to build on nucleo_f103rb
due to "region `SRAM' overflowed by 8 bytes.

Disabling PWM at the board level to build the test.

Moreover, according to issue #6858, we will only configure
board valuable HW and connectors on board level and the
user should enable what is needed on application level.

Reported-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 09:01:04 -05:00
Erwan Gouriou
50bf306f4f dts: stm32: Populate gpio nodes for stm32l0 series
Introduce gpio nodes in stm32l0 dtsi files

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Erwan Gouriou
a78adcdd91 dts: stm32: Populate gpio nodes for stm32l4 series
Introduce gpio nodes in stm32l4 dtsi files

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Erwan Gouriou
a4c426abcb dts: stm32: Populate gpio nodes for stm32f3 series
Introduce gpio nodes in stm32f3 dtsi files

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Erwan Gouriou
dbc3c02452 dts: stm32: Populate gpio nodes for stm32f1 series
Introduce gpio nodes in stm32f1 dtsi files

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Erwan Gouriou
8e5cf5fe8f dts: stm32: Populate gpio nodes for stm32f0 series
Introduce gpio nodes in stm32f0 dtsi files

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Erwan Gouriou
e7ab1d306b dts: stm32: Populate gpio nodes for stm32f4 series
Introduce gpio nodes in stm32f4 dtsi files

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Erwan Gouriou
708b59b9aa dts: stm32: stm32f469 is a stm32f429 derivative
Make stm32f469.dtsi file inherit from stm32f429.dtsi

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-13 08:56:47 -05:00
Anas Nashif
a534aa6a6e CODEOWNERS: update owners
Update posix, usb and power subsystem owners.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-13 08:30:18 -05:00
Ruslan Mstoi
2563c373c3 net: ipv6: Fix crash from NULL fragment pointer access
This commit fixes crash from dereferencing NULL pointer to pending
fragment in net_pkt_get_len.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-04-13 15:40:20 +03:00
Jukka Rissanen
be6bf29363 syslog: net: Fix multiple network interface selection for IPv4
In IPv4 we need to select the network interface, where the packet
is to be sent, using the IPv4 address instead of default network
interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-13 08:29:44 -04:00
Jukka Rissanen
a91c46ffde net: app: Select local IP address properly if multiple interfaces
If we have multiple network interface (like in VLAN), then we need
to select the proper local interface based on destination address.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-13 08:29:44 -04:00
Jukka Rissanen
2bb179b7e1 net: shell: Use correct network interface for IPv4 ping
Instead of always using default interface, use the IPv4 target
address to select the correct network interface when sending
IPv4 ping request.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-13 08:29:44 -04:00
Jukka Rissanen
da8af39302 net: if: Add helper to select src interface for a IPv4 dst addr
If we have multiple network interfaces and we want to send
a IPv4 network packet to certain destination, then this new
helper can be used to figure out what network interface to use.

Note that this commit only adds support to select the correct network
interface according to destination IPv4 address. This does not enable
any automatic routing to happen.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-13 08:29:44 -04:00
David B. Kinder
5e9f7cb27a doc: fix misspellings in Kconfig files
occasional spelling-check scan found some misspellings

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-13 08:28:57 -04:00
Andrzej Głąbek
5976afe91f drivers: spi: Correct a typo in spi_nrfx_spi.c
Introduced with the commit 7a9c4cbd9d,
by copy-pasting from "spi_nrfx_spim.c". Shame on me...

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-13 10:26:28 +02:00
Ulf Magnusson
9c032eb14d boards/arduino101: Enable UART 0 controller
boards/x86/arduino_101/arduino_101_defconfig currently enables
CONFIG_UART_QMSI_0_HW_FC (HW flow control on UART 0), but doesn't enable
CONFIG_UART_QMSI_0 (the UART itself), which is a direct dependency.

This means CONFIG_UART_QMSI_0_HW_FC remains disabled despite the request
to enable it, and kconfig.py prints a warning.

Enable CONFIG_UART_QMSI_0 in the arduino_101_defconfig.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-12 17:55:46 -05:00
Iván Sánchez Ortega
05f02bd038 docs: group the GPIO_* flags into logical groups.
Aesthetical changes to the documentation about GPIO flags - group
them together, add some headers, some minor markup and wording
modifications.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-04-12 17:54:20 -05:00
Sebastian Bøe
c1aa9d16e9 cmake: Fix CONFIG_CUSTOM_LINKER_SCRIPT
Specifying a custom linker script is supposed to be supported through
Kconfig, but evidently this has been unused and 100% broken at least
since the CMake migration.

This commit fixes
https://github.com/zephyrproject-rtos/zephyr/issues/6983

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-12 18:31:33 -04:00
Henrik Brix Andersen
8c5b16cc79 drivers: flash: atmel sam0: Fix compilation without page layout support
The sam0 flash driver has support for retrieving flash page layout
information.  This commit fixes compilation when
CONFIG_FLASH_PAGE_LAYOUT is disabled.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-04-12 17:26:54 -05:00
Leandro Pereira
1f45f79d61 tests: mempool: Add overflow checks
Test for overflow in k_malloc() and k_calloc().

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-12 14:27:24 -07:00
Leandro Pereira
85dcc97db9 kernel: mempool: Always check for overflow in k_calloc()
Assertions should never be used to test for error conditions, such as
checking for overflows.  It should only be used to test for invariants.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-12 14:27:24 -07:00
Leandro Pereira
b902da3599 kernel: mempool: Check for overflow in k_malloc()
If a large size is requested, the expression `size += sizeof(...)`
might overflow, leading to a small block being requested and returned
by k_malloc().

Use a GCC builtin to trap the overflow and return NULL in this case.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-12 14:27:24 -07:00
Anas Nashif
c7f5cc9bcb license: fix spdx identifier in a few files
Use correct SPDX identifier for Apache 2.0.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-12 15:19:51 -04:00
Rajavardhan Gundi
3c8b3875c6 tests: kernel: threads: Additional tests for set_priority
Added some additional tests for setting priority of threads.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-04-12 14:21:43 -04:00
Andrzej Głąbek
7a9c4cbd9d drivers: spi: Align nrfx_spi shim with the nrfx_spim one
Similar parts of code are aligned in the two shims, so that they
can be easily compared and updated if required.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-12 14:19:53 -04:00
Andrzej Głąbek
998c79d09b drivers: spi: Add shim for nrfx SPIM driver
This adds a translation layer to make the nrfx driver for the nRF SPIM
(SPI Master with EasyDMA) peripheral accessible via the Zephyr's API.
The shim is provided only for nRF52840 because of a hardware anomaly
present in nRF52832. See Anomaly 58 (SPIM: An additional byte is clocked
out when RXD.MAXCNT = 1) in Errata for this chip.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-12 14:19:53 -04:00
Andrzej Głąbek
397e52f099 arch: nrf52: Correct the number of IRQs in nRF52840
The old value does not cover the IRQ assigned to the SPIM3 peripheral.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-12 14:19:53 -04:00
Andrzej Głąbek
ea1d14e529 hal: nordic: Move nrfx IRQ related stuff from SPI shim to nrfx_glue
The simple function that helps to integrate nrfx IRQ handlers with
the IRQ_CONNECT macro can be used in shims for various nrfx drivers,
not only the SPI one.
Similarly, the macro for getting the IRQ number from the peripheral
base address needs to be widely available. It should be even moved
to <nrfx_common.h> in some next nrfx update.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-12 14:19:53 -04:00
Sebastian Bøe
88b66b58b1 doc: getting_started: Make it more obvious how to follow the guide
Several users have reported confusion about whether one should stop at
the 'Using MSYS2' guide, or continue following the guide.

To resolve this we title the three options as Option 1,2,3, and change
the wording of the second guide to make it clear that it is an
alternative, not an additional step.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-12 14:18:31 -04:00
Andrei Emeltchenko
a660fcb315 doc: Add USB documentation identifiers and links
Add nicer looking links to sections and correct section name.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-12 14:03:00 -04:00
Andrei Emeltchenko
556e5329a6 doc: Make code consistent lowering case
Lowering case for consistency.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-12 14:03:00 -04:00
Andrei Emeltchenko
5e9563ab8b doc: usb: Move USB sections to USB Stack
At the moment "USB Vendor and Product identifiers" is hanging
inside "Subsystem" section.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-12 14:03:00 -04:00
Tomasz Bursztyka
c995bfe7e6 net/wifi: Add a shell module for controlling WiFi devices
This module exposes for now the net mgmt for WiFi: connect, disconnect
and scan commands.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Tomasz Bursztyka
eab3f168fd net/mgmt/wifi: Add dedicated net mgmt hooks for WiFi offload devices
Exposing connect, disconnect and scan for now.

In case the iface is an instance of a WiFi offload device, the way it
manages scanning, connecting and disconnecting will be specific to that
device (not the mgmt interface obviously). In such case the device will
have to export relevantly a dedicated bunch of function to serve the
mgmt interface in a generic way.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Gil Pitney
17b923ae3c net: wifi: Add a wifi.h to hold WiFi definitions
Placeholder to hold generic WiFi definitions.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-04-12 09:56:07 -04:00
Tomasz Bursztyka
8b839b4e0c drivers/wifi: Add files skeleton for adding WiFi drivers
This will help not to collide within drivers implementations and/or
avoid dependency from one driver to another one.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Tomasz Bursztyka
dc81659bc5 net/wifi: Select dependencies to get wifi mgmt working
Wifi mgmt interface will be required by offloaded wifi device drivers
therefore when selecting this interface, make sure dependencies are
selected too.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Patrik Flykt
7bde51d86a net/mgmt: Add initial WiFi management API definitions
Add empty WiFi network management functions that only return -ENETDOWN.
Define management handlers for scan, connect and disconnect requests,
again without any implementation nor parameters defined.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Tomasz Bursztyka
93ac7ce655 net/mgmt: Move NET_EVENT_INFO_MAX_SIZE into net core's private header
First because nobody needs to know that besides net_mgmt core and
secondary to avoid possible circular dependancy on
net_mgmt.h/net_event.h.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Gil Pitney
c7d5e872dc net: Don't call l2->enable for offload devices
Previously, with CONFIG_OFFLOAD enabled, net_if_up() and
net_if_down() were calling l2->enable, which didn't exist,
so was crashing.
Instead, if CONFIG_OFFLOAD is enabled, it will test for if the net_if is
of an offload type and react accordingly.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Dario Pennisi
6d387ec98f net: Remove the need for an l2 on offloaded drivers
Drivers will be directly contacted via net_if's offload attribute. No
need for a an extra layer as an L2.

Signed-off-by: Dario Pennisi <dario@iptronix.com>
Signed-off-by: Massimiliano Agneni <massimiliano.agneni@iptronix.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-12 09:56:07 -04:00
Jukka Rissanen
79c4a5b4bf samples: net: coap_client: Fix compile error
The mgmt_event is undeclared so we need to remove this piece of
code.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-12 15:10:19 +03:00
Kumar Gala
c542c0e33e boards: dts: Cleanup aliases
Underscore ('_') isn't a valid char for alias names based on the device
tree spec.  Newer dtc compilers flag this as a warning so lets clean it
up.  Replaced '_' with '-' to keep things simple.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-12 04:03:46 -05:00
Paul Sokolovsky
5319e0099f boards: arduino_due, nrf52_pca20020: Add "ram" and "flash" properties
Based on large mbedTLS tests failing due to running out of RAM.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-04-12 04:03:21 -05:00
Marti Bolivar
70a5bdedd8 doc: network-management-api: clarify intended event listening usage
Clean up the text, add an important warning, and add a self-contained
example rather than referring to the internal test code.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-12 10:35:10 +03:00
Marti Bolivar
3718684e06 tests: net: dhcpv4: fix net mgmt event handler
This is missing a mandatory check against the actual event.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-12 10:35:10 +03:00
Marti Bolivar
0d83900ddf tests: net: mld: fix net mgmt event handler
This is missing a mandatory check against the actual event.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-12 10:35:10 +03:00
Marti Bolivar
023ae27d25 samples: telnet: fix net mgmt event handler
This is missing a mandatory check against the actual event.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-12 10:35:10 +03:00
Marti Bolivar
cd6a3f0457 samples: coap_client: fix net mgmt event handler
This is missing a mandatory check against the actual event.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-12 10:35:10 +03:00
Marti Bolivar
f6a25cfd0e docs: network-management-api: update a changed function name
The old net_mgmt_add_event_cb() is now net_mgmt_add_event_callback().

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-12 10:35:10 +03:00
Marcin Niestroj
ac661a0779 net: tcp: Cancel fin_timer in FIN_WAIT_2 instead FIN_WAIT_1
According to RFC 793 we should wait for FIN in FIN_WAIT_1 and
FIN_WAIT_2 states. Receiving ACK in FIN_WAIT_1 just moves us to
FIN_WAIT_2 state.

Right now TCP connection is never closed if FIN is not received
in FIN_WAIT_2 state. Fix that by keeping fin_timer active in
FIN_WAIT_2 state, but canceling it just after FIN is received.

Fixes: 124c067027 ("net: tcp: Cancel the fin_timer on FIN message
  in FIN_WAIT1 state")
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2018-04-11 17:27:20 +03:00
Tomasz Bursztyka
6f57c03aee net: app: Always set relevant sa_family when starting a TCP server
Without that, if ipv4 is configured via DHCPv4, server will not be
accessible. It looks like it won't properly bind addresses.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-11 17:25:36 +03:00
David Leach
c563e33102 drivers: entropy: Change KW41Z to use XOROSHIRO for RNG source
The TRNG IP block in the KW41Z is really an entropy source and not
intended to be used as a general purpose random number generator
source. The block has 15 slots to read from and when the last slot
is read it has to regenerate the 15 numbers. This process takes
3-5 seconds and is blocking. The change here is to use the TRNG as
an entropy source to the XOROSHIRO pseudo random number function
and then have the KW41Z use XOROSHIRO for random number generation.

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
David Leach
292033c1d0 openthread: kw41z: Adding echo/server project config files for KW41Z OT
- Added example OpenThread projects for KW41Z in echo/server samples
- Added projects to sample.yaml for sanity testing

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
David Leach
00885bbf28 OpenThread: Normalize IEEE802.15.4 driver name for use by L2 layers
- Removed OT_PLAT_RADIO_DEVICE_NAME
- Changed OpenThread binding to use NET_AP_IEEE802154_DEV_NAME
- Modified Kconfig chain to ensure NET_AP_IEEE802154_DEV_NAME
  is enabled for both native 802.15.4 and OpenThread configurations
- Changed default setting of NET_L2_IEEE802154 in defconfig for mkw41z4.
- Fixed OpenThread api support code to use the state of mIsCcaEnabled
  in the transmit frame to conditionally invoke radio_api->cc() on
  transmits.

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
David Leach
03b24082ee subsys: net: ip: l2: openthread: Fixed compiler errors and warnings
- Debug code did not compile when level set to DEBUG.
- OpenThread has a define for BASE which conflicts with the BASE
  field in MTB_Type defined in MKW41Z4.h. The change is consistent
  with how it was handled in the KW41 port in OpenThread.

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
David Leach
51a2090780 newlib: Fix compiler warning when using Newlib
- There is a mismatch when interfacing with external code where a
  uint32_t is defined as a parameter and internal Zephyr code attempts
  to use u32_t. If NewLib is used, the typedef for u32_t is
  'unsigned int' which is not a portable match to uint32_t as
  'unsigned int' is not a common size across architectures so gcc will
  output a warning.
- The mcux flash code calls NXP supplied functions that expect a
  uint32_t.
- openthread.c ot_state_changed_handler has a uint32_t flag as a
  parameter.

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
David Leach
9f7470e240 drivers: ieee802154: Add OpenThread modifications to KW41Z driver
- Add modifications to the KW41Z driver to enable operation with
  OpenThread L2 layer.

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
David Leach
7738a501d9 drivers: ieee802154: Add auto-ack support to KW41Z driver
- Enabled and fixed auto-ack offload support for 802.15.4 transmit

Signed-off-by: David Leach <david.leach@nxp.com>
2018-04-11 16:57:12 +03:00
Jukka Rissanen
c90b9f53cd net: shell: Print ethernet statistics
Print ethernet interface statistics with "net stats all" command.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-11 16:49:48 +03:00
Jukka Rissanen
435d173870 samples: net: stats: Print ethernet statistics
If ethernet statistics collection is enabled, then print it
to the user.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-11 16:49:48 +03:00
Jukka Rissanen
3e048f6d3e drivers: eth: native_posix: Add ethernet statistics support
Collect ethernet statistics for this driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-11 16:49:48 +03:00
Jukka Rissanen
c1e7fd76ef net: stats: Add infrastructure for collecting ethernet stats
Make sure we are able to collect ethernet statistics and query
it via net management API.

Fixes #6899

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-11 16:49:48 +03:00
Jukka Rissanen
1146ba1f91 net: app: server: Create IPv4 listener also if IPv6 is enabled
We returned too early when creating listeners which meant that
IPv4 listener was not created if IPv6 one was created successfully.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-11 16:35:23 +03:00
Tomasz Bursztyka
e8bc063215 drivers/ethernet: Reduce runtime context size in ENC28J60 driver
- tx_tsv is never used anywhere
- and rx_rsv can be allocated on stack

Optimizing a bit the stack usage in eth_enc28j60_rx() function as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-11 16:28:16 +03:00
Tomasz Bursztyka
669d4a8ccb drivers/ethernet: Optimize memory read/write operations in ENC28J60
SPI API helps to directly transfer bytes from/to relevant buffers, so
let's take advantage of it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-11 16:28:16 +03:00
Tomasz Bursztyka
42902e580b drivers/ethernet: Fix and clean a bit ENC28J60 driver
Driver is still a bit messy, not using for instance the 0-copy
capabilities of SPI API, but this will be fix later.

Constify most of the spi buf structures, removing useless variables,
renaming function with common prefix eth_enc28j60_ etc...

It seems to fix an issue on verifying if tx was successful as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-11 16:28:16 +03:00
Tomasz Bursztyka
f9159ab6bd samples/telnet: Fix accessing iface ipv4 config
A left over from commit 47dafffb67

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-11 16:28:16 +03:00
Paul Sokolovsky
f8248d4fe7 CODEOWNERS: Add @pfalcon as a maintainer of BSD Sockets subsystem
Together with entire Net subsystem maintainers.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-04-11 08:31:31 -04:00
Kumar Gala
a9d7b1ff25 boards: hifive1: Add missing board yaml file
When we added support for the HiFive1 board we forget to make sure it
had a board yaml file.  Add the file so we get sanitycheck running on
the board.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-11 08:31:01 -04:00
Andrei Emeltchenko
e295836b3a usb: dfu: Use USB Device defined VID / PID
Remove hardcoded DFU_VENDOR_ID and DFU_PRODUCT_ID and use
configuration values.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-11 08:30:39 -04:00
Andrei Emeltchenko
b6d912abf6 Bluetooth: hci_usb: Use USB Device defined VID / PID
Remove hardcoded INTEL_VENDOR_ID and PRODUCT_ID and use configuration
values.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-11 08:30:39 -04:00
Andrei Emeltchenko
a68a177cc7 wpanusb: Use DEBUG syslog level
Remove magic number

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-11 08:30:39 -04:00
Andrei Emeltchenko
32e089d2f0 wpanusb: Remove old hardcoded VID / PID
Use values defined in USB Device configuration

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-11 08:30:39 -04:00
Andrei Emeltchenko
c925bf5175 wpanusb: Remove unneeded configuration option
Remove unneeded configuration option reported during build.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-11 08:30:39 -04:00
Andrei Emeltchenko
05893ec51c wpanusb: Assign USB Product ID to 802.15.4 over USB
Assign special Product ID (0x101) to wpanusb protocol exporting
IEEE802.15.4 over USB.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-11 08:30:39 -04:00
Andrzej Puzdrowski
61cd96ee45 net: l2: ethernet: fix kconfig
Missing newline on end of the file - this cause failure
while try to use menuconfig.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-11 13:01:33 +03:00
Diego Sueiro
85e8eaa9a6 boards/arm: add support for colibri_imx7d_m4 board
The Colibri iMX7D Computer on Module with Colibri Evaluation Board
configuration supports the following hardware features on the Cortex M4
Core:

+-----------+------------+-------------------------------------+
| Interface | Controller | Driver/Component                    |
+===========+============+=====================================+
| NVIC      | on-chip    | nested vector interrupt controller  |
+-----------+------------+-------------------------------------+
| SYSTICK   | on-chip    | systick                             |
+-----------+------------+-------------------------------------+
| UART      | on-chip    | serial port-polling;                |
|           |            | serial port-interrupt               |
+-----------+------------+-------------------------------------+

The default configuration can be found in the defconfig file:
boards/arm/colibri_imx7d_m4/colibri_imx7d_m4_defconfig

Other hardware features are not currently supported by the port.

Connections and IOs:

The Colibri iMX7D Computer on Module with Colibri Evaluation Board
was tested with the following pinmux controller configuration.

+---------------+-----------------+---------------------------+
| Board Name    | SoC Name        | Usage                     |
+===============+=================+===========================+
| UART_B RXD    | UART2_TXD       | UART Console              |
+---------------+-----------------+---------------------------+
| UART_B TXD    | UART2_RXD       | UART Console              |
+---------------+-----------------+---------------------------+

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-11 08:27:05 +02:00
Diego Sueiro
816330239e arch: Add imx7d m4 soc support
The i.MX7 SoC is a Hybrid multi-core processor composed by Single/Dual
Cortex A7 core and Single Cortex M4 core.

Zephyr was ported to run on the M4 core. In a later release, it will
also communicate with the A7 core (running Linux) via RPmsg.

The low level drivers come from NXP FreeRTOS BSP and are located at
ext/hal/nxp/imx. More details can be found at ext/hal/nxp/imx/README

The A7 core is responsible to load the M4 binary application into the
RAM, put the M4 in reset, set the M4 Program Counter and Stack Pointer,
and get the M4 out of reset.
The A7 can perform these steps at bootloader level after the Linux
system has booted.

The M4 can use up to 5 different RAMs. These are the memory mapping for
A7 and M4:

+---------------+-----------------+---------------------------+
| Memory Name   | Start Address   | Size                      |
+===============+=================+===========================+
| TCML          | 0x007F8000      | 32KB                      |
+---------------+-----------------+---------------------------+
| TCMU          | 0x20000000      | 32KB                      |
+---------------+-----------------+---------------------------+
| OCRAM_S       | 0x20180000      | 32KB                      |
+---------------+-----------------+---------------------------+
| OCRAM         | 0x00900000      | 128KB                     |
+---------------+-----------------+---------------------------+
| DDR           | 0x10000000      | 256MB                     |
+---------------+-----------------+---------------------------+

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-11 08:27:05 +02:00
Diego Sueiro
346165b2e8 serial: Add imx uart driver shim
Adds a shim layer around the imx uart driver to adapt it to the Zephyr
serial interface.

Modem mode was introduce to control it as DCE and DTE and can be
configured in the device tree:
    modem-mode:
        type: int
        category: required
        description: Set the UART Port to modem mode 0 (dce) 1 (dte)
        generation: define

For now only the UART 2 was tested.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-11 08:27:05 +02:00
Diego Sueiro
3afc2b6c61 ext/hal/nxp/imx: Import the nxp imx7 freertos bsp
This code component is used to add Zephyr support on iMX7 processors,
exclusively on Cortex M4 core, and to speed up the development process
it was decided to have it based on NXP FreeRTOS BSP implementation.

The source code was imported from the following folders:
    FreeRTOS_BSP_1.0.1_iMX7D/platform/drivers
    FreeRTOS_BSP_1.0.1_iMX7D/platform/devices

This source code depends on headers and sources from zephyr:
    ext/hal/cmsis

Origin: iMX7D NXP FreeRTOS BSP Peripheral Driver
License: BSD 3-Clause
URL: https://www.nxp.com/webapp/Download?colCode=FreeRTOS_iMX7D_1.0.1_LINUX&appType=license
commit: no commit hash
Purpose: The peripheral driver wraps the H/W for i.MX7 M4 core
Maintained-by: External

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-11 08:27:05 +02:00
Kumar Gala
79d151f81d kernel: Fix building of k_thread_create
commit ec7ecf7900 moved some code around
such that the total_size variable is used regardless of how
CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT is set.  So move the
decleration of total_size outside of the ifndef block so things build
properly.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-10 22:26:01 -04:00
Kumar Gala
c84235eee3 sanitycheck: Exit on load errors
If we have some error parsing a testcase or other files we treat these
as errors and will exit before continuing on building other tests.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-10 18:28:21 -04:00
David B. Kinder
a02e78d3fd doc: fix note for forcing a CI recheck
Doc incorrectly said to use the word "retest" in a comment when the
correct word is "recheck".

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-10 18:27:15 -04:00
Armando Visconti
9bde3c06e1 tests: build_all: Add LPS22HB and LSM6DSL sensors build test
Add to CI system the build test for LPS22HB environmental
sensor and LSM6DSL motion sensor.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-10 22:12:14 +02:00
Armando Visconti
6fb326ce06 drivers: sensor: lsm6dsl: add trigger support
Add DATA_READY trigger support to ST LSM6DSL driver.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-10 22:12:14 +02:00
Kumar Gala
d7b7f51157 tests: rbtree: Fix test so its actually runs
1. Add a tag in the testcase.yaml to deal with the following error from
sanitycheck:

E: tests/lib/rbtree/testcase.yaml: can't load (skipping):
   <NotMappingError: error code 6: Value: None is not of a
    mapping type: Path: '/'>

2. Reduced the MAX_NODES so the test will build on small memory systems

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-10 15:01:23 -04:00
Erwan Gouriou
074c90c5c4 scripts: dts_extract_include: generate aliases defs
In order to generate defs for references in aliases dts node,
add some treatment in extract_xxx functions to generate
aliases #define's

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-10 13:01:02 -05:00
Erwan Gouriou
ba2ce2e9f0 script/extract_dts_includes: factorize call to upper()
Factorize call to 'upper()' into convert_string_to_label function

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-10 13:01:02 -05:00
Andy Ross
2ef57f0a1b lib/rbtree: Add a rb_contains() predicate
Returns true if the specified node is in the tree.  Allows the tree to
be used for "set" style semantics along with a lessthan_fn that simply
compares the nodes by their address.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-10 12:31:51 -04:00
Andy Ross
c625ab85d4 tests: rbtree test
Test for the rbtree balanced tree.

The theory here is that the test uses a PRNG to randomly build and
modify trees build from an array of node objects (whose comparison
operator is just their memory address).  It begins with tiny node
sets, so as to catch edge cases (e.g. nodes being the root, or a leaf,
or parent/child) in the balancing algorithm before increasing the size
and continuing.

At each iteration the resulting tree is walked, verifying that it
contains exactly the nodes that we expect it should, that they appear
in the correct sorted order in the walk, that their local structure
matches a correct binary tree, and that the red/black rules are
followed always:

* The root must be black
* Red nodes can have only black children
* The path from the root to any NULL child pointer in the tree must
  cross the same number of black nodes.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-10 12:31:51 -04:00
Andy Ross
193f4feb84 lib: Red/Black balanced tree data structure
A balanced tree implementation for Zephyr as we grow into bigger
regimes where simpler data structures aren't appropriate.

This implements an intrusive balanced tree that guarantees O(log2(N))
runtime for all operations and amortized O(1) behavior for creation
and destruction of whole trees.  The algorithms and naming are
conventional per existing academic and didactic implementations, c.f.:

https://en.wikipedia.org/wiki/Red%E2%80%93black_tree

The implementation is size-optimized to prioritize runtime memory
usage.  The data structure is intrusive, which is to say the struct
rbnode handle is intended to be placed in a separate struct the same
way other such structures (e.g. Zephyr's dlist list) and requires no
data pointer to be stored in the node.  The color bit is unioned with
a pointer (fairly common for such libraries).  Most notably, there is
no "parent" pointer stored in the node, the upper structure of the
tree being generated dynamically via a stack as the tree is recursed.
So the overall memory overhead of a node is just two pointers,
identical with a doubly-linked list.

Code size above dlist is about 2-2.5k on most architectures, which is
significant by Zephyr standards but probably still worthwhile in many
situations.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-04-10 12:31:51 -04:00
Diego Sueiro
e2924ab42b tests: add min_flash option for some tests
Following tests were failing on a microcontroller with 32KB flash:
    benchmark.application
    crypto.ecc_dh
    crypto.ecc_dsa
    test_build_ethernet
    test_build_sensors_a_m

The min_flash option has been added in the test case yaml files.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-10 10:07:18 -05:00
Andrew Boie
ec7ecf7900 kernel: restore stack size check
The handler for k_thread_create() wasn't verifying that the
provided stack size actually fits in the requested stack object
on systems that enforce power-of-two size/alignment for stacks.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-10 10:58:12 -04:00
Anas Nashif
daf7716ddd build: use git version and hash for boot banner
This uses the version and hash (git describe) and replaces the timestamp
currently used in the boot banner. This works much better than using
timestamps. It lets us point to the exact commit being used to run a
certain application or test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-10 10:57:50 -04:00
Tomasz Bursztyka
757c5d1857 net/ethernet: Fix uninitialized attributes in ethernet mgmt parameters
Without that, behavior is unknown and bogus.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 16:43:32 +03:00
Sebastian Bøe
9be27f73db kconfig: Make CONIG_FP_SOFTABI generate floating point instructions
The actual behaviour of CONIG_FP_SOFTABI has not been matching the
documenation. The Kconfig documentation states that floating point
instructions should be generated, but this Kconfig option has been
turning off floating point instructions instead.

This commit causes floating point instructions to be generated when
CONFIG_FP_SOFTABI is enabled, as was originally intended and
documented.

This commit can cause regressions if users have been relying on the
actual behaviour instead of the documented behaviour.

Kconfig documentation:

config FP_SOFTABI
	help
	  This option selects the Floating point ABI in which hardware
	  floating point instructions are generated but soft-float calling
	  conventions.

GCC documentation:

Specifying ‘soft’ causes GCC to generate output containing library
calls for floating-point operations. ‘softfp’ allows the generation of
code using hardware floating-point instructions, but still uses the
soft-float calling conventions. ‘hard’ allows generation of
floating-point instructions and uses FPU-specific calling conventions.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-10 08:36:28 -05:00
Erwan Gouriou
6c2047fcd0 arch/arm: stm32: All SoCs have dts for I2C and SPI
All boards based on STM32 should use dts for I2C and SPI.
Move CONFIG flags selection from boards to arch and select them
for all STM32 SoCs.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-10 08:27:50 -05:00
Jukka Rissanen
3c8560289c tests: net: checksum_offload: Adjust number of interfaces
The test actually has three network interfaces in native_posix board
and not two so check that correctly.

Fixes #6988

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-10 08:36:26 -04:00
Tomasz Bursztyka
b71d6babfb tests/net: Add a test for Ethernet net mgmt interface
Basically testing the various requests that can be done through this
interface.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
8d558fb5ea net/ethernet: Add a management interface
This will permit to tweak ethernet L2 and devices settings at runtime.
Currently, only devices settings are tweaked through this interface.

Fixes #6640

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
f3d8012655 net/ethernet: Add function driver API to change some hw configuration
Depending on what's supported by the device, it could be possible to
configure these at runtime such as auto-negociation, link speed, etc...

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
af0c586988 net/ethernet: Moving ethernet code to dedicated directory
There will be additional source files coming in, so let's not clutter l2
root directory.

Reordering a bit l2 Kconfig: offload part come first, then the l2
drivers.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
4bf1a9bd60 net/ethernet: All types are prefixed with ethernet_
Aligning eth_hw_caps to the right prefix, so ethernet_hw_caps.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
e9d77b60de net/ethernet: No need to expose vlan_setup if vlan is not enabled
Function should be exposed if only vlan is enabled.

Also, changing vlan_setup's signature to stay consistent with device
driver API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
e996b37c0a net/ethernet: Add capabilities exposed by device drivers
Curently only link speed is exposed.
Opportunity taken to remove any post-fix enumerating the iface init
and/or the api: these must be generic and used by all the instances.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Jukka Rissanen
15ccd9cc0d sample: net: stats: Example how to use net_mgmt for statistics
Simple application that queries network statistics periodically
via net_mgmt interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-10 13:29:39 +03:00
Jukka Rissanen
1443ff0f5e net: stats: Make statistics collection per network interface
Instead of one global statistics, collect statistics information
separately for each network interface. This per interface statistics
collection is optional but turned on by default. It can be turned
off if needed, in which case only global statistics are collected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-10 13:29:39 +03:00
Jukka Rissanen
85d65b20c9 net: stats: Fix the net_mgmt statistics collection
Make sure that we return proper network statistics data if
someone asks it via network management interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-10 13:29:39 +03:00
Michael Hope
fe067eb370 tests: add a C++ compile test.
The test case checks that many of the common header files are C++
compatible and checks that some of the primitives like ARRAY_SIZE
work.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-09 23:21:52 -04:00
Michael Hope
d2807576ec ztest: define test_main in the header file.
This also makes test_main C++ compatible by setting the linkage.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-09 23:21:52 -04:00
Michael Hope
7383814d8b cpp: mark __dso_handle as weak.
The POSIX target uses the native crt0 which already provides
__dso_handle.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-09 23:21:52 -04:00
Michael Hope
5f67a6119d include: improve compatibility with C++ apps.
This patch lets a C++ application use more of Zephyr by adding guards
and changeing some constructs to the C++11 equivalent.

Changes include:

- Adding guards
- Switching to static_assert
- Switching to a template for ARRAY_SIZE as g++ doesn't have the
  builtin.
- Re-ordering designated initialisers to match the struct field order
  as G++ only supports simple designated initialisers.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-09 23:21:52 -04:00
Anas Nashif
835ee3fff0 tests: net: checksum_offload: exclude native [REVERTME]
Failing on this platform right now, needs fix.

See GH-6988.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
65600d4723 samples: power_mgr: add harnesss configuration
This test prints out to the console, when testing on real hardware,
parse output and compare to what we are expecting to avoid timeouts.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
55ce5510f5 tests: cleanup subsystem tests meta-data
Cleanup testnames, tagging and filtering.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
156091fba6 samples: sample.yaml cleanup
Cleanup test names and filtering and add console harness support where
needed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
de8d755c54 boards: test networking only in one qemu type
We run the same tests over and over again in different qemu
environemnt. Optimize the list to reduce redundant testing of the same
protocols. Picked qemu_x86 because it has userspace enabled.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
973ec4ea62 boards: reduce testing on the same platform with variations
We are testing and building this already using qemu_x86, no need to
build the same thing all over again.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
2ee6dff77b boards: fix yaml syntax and reduce indentation
Minor indentation fix

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
ea9a345182 boards: native_posix: mark netif as supported
To be able to run many networking tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
d7e7b08cdc tests: cleanup meta-data of various tests
Use sensible test name and cleanup filtering.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
31e201b5dc tests: net: context: simplify filtering
Remove complex filtering based on BT feature being on/off.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
3e086c687d tests: base64: do not exclude newlib
This should also run on systems where newlib is default.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
5c89a4ce2f tests: ipv6: cleanup tests
Clean tagging and test names. Also make test depend on netif

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
848c105485 tests: classify net tests and cleanup
More tagging and filterting cleanup.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
9e9784fc1d qemu_xtensa: ignore net and bluetooth tests
Do not run any networking/bluetooth tests here. Not supported on this
architecture yet.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
49bb83138c tests: classify periphera tests
Fix testcase naming and follow <component>.<subcomponent> where it makes
sense.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
8e8d6de6f7 tests: posix: fix tags and sections
Improve tagging and fix test names.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
390a2c4c4e tests: classify tests
Give test names that follow <component>.<subcomponent>.
Also, improve tags.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
fca15b49de tests: xip: cleanup test
Consolidate source files and cleanup testcase.yaml

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
4f4f135b9e tests: mqtt: fix dependencies
Fix platform dependencies.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
1934d3bd5a tests: enhance test filtering for net tests
Use common section of testcase.yaml.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
016b21a463 tests: mbedtls_sslclient: fix filtering and default conf
Remove galileo as the only board to build for and cleanup the filtering.
Also, remove arduino 101 conf, this is not a networking platform we want
to tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
f3e8cb7e61 tests: add missing harness support
Add missing harness requirement for driver tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
5c72f40c1d tests: tags should not be required
Tags can be set in the common section, some tests also might choose not
to set any tags.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
e73a95bd64 tests: kernel: use a consistent test suite name
Lots of tests use different ways for naming tests, make this consistent
across all tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
5d569eac7f tests: rename test -> main.c
Use main.c across the board and move away from custom test naming.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
86bb19ac7d tests: mutex: rename main test function
For consistency sake and for better reporting.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
88c16923e7 tests: context: use ztest macros
Use ztest whereever possible instead of conditional checking.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Anas Nashif
f8502690e1 tests: context: rename main test
Use test_ for tests to be consistent with other tests and make parsing
easier.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 22:55:20 -04:00
Josh Triplett
18cb832646 kernel: Disable build timestamps by default for reproducibility
To make Zephyr builds more reproducible, default to disabling build
timestamps. Expand the documentation for CONFIG_BUILD_TIMESTAMP to
explain that enabling it will make the build unreproducible.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
2018-04-09 18:52:55 -04:00
Andrew Boie
548421828e arm_mpu: fix _get_region_attr()
srd bits start at bit 8, not bit 5.
To date we are not using sub-regions so this problem was
undetected.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-09 17:15:15 -05:00
Aapo Vienamo
8e1cf7b619 gpio: nrf5: Make the init priority configurable
A Kconfig option is added for setting the initialization priority.

This is done to make the initialization priority requirements in
nrf52_pca20020 board power up sequence clearer.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-04-09 17:09:06 -05:00
Aapo Vienamo
a068f29dcc boards: arm: nrf52_pca20020: Add board documentation
A documentanion file is added for Thingy:52. This document only
discusses the currently supported features of the board. The omissions
include the audio features and sensors which don't have a working driver
in tree.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-04-09 17:09:06 -05:00
Aapo Vienamo
439a63daac boards: Add support for nRF52 Thingy:52 (PCA20020)
A new board configuration is added for Thingy:52, also known as
PCA20020. This includes support for some of the on-board sensors, and
other peripherals such as the on-board GPIO expander.

The board power rail sequencing is also implemented, as the rails need
to be powered up in a correct order and before certain device driver
init calls are made.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-04-09 17:09:06 -05:00
Aapo Vienamo
fbd3c2f4e2 sensors: ccs811: Deassert the reset pin with GPIO
The driver releases the sensor from reset in case the reset pin is
driven by a GPIO.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-04-09 17:09:06 -05:00
Anas Nashif
75547e2b40 sanitycheck: add option to list all available tags
To avoid duplication when adding a new testcase.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 13:29:37 -04:00
Anas Nashif
5df8cff046 sanitycheck: simplify logic of build_only/enable_slow checking
Make checking for flags readable and fix logic for enable_slow.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 13:29:37 -04:00
Anas Nashif
ab351f407a sanitycheck: do not create overlays for filtered platforms
Only create those for tests/boards we are actually going to run.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 13:29:37 -04:00
Anas Nashif
20f553fe8d sanitycheck: do not call cmake twice on run
In many cases we are calling cmake twice with the same options, first to
build, and then we do the same thing when we want to call 'make run'.
Just call cmake once.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 13:29:37 -04:00
Anas Nashif
424a3db775 sanitycheck: do not always dump footprint statistics
When running large set of tests we always get a huge list of footprint
changes that mask the test results making them impossible to see on the
screen. Show the footprint results only on-demand and not on every
build.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-09 13:29:37 -04:00
Marti Bolivar
e32ed18076 jlink: fix flashing behavior on Windows
The object returned by NamedTemporaryFile cannot be opened a second
time while the file is still open on Windows. This is exactly what the
JLink commander needs to do with the resulting file, however, breaking
jlink flash on that platform.

Fix this by using a temporary directory instead, and creating a file
inside it. The resulting directory still gets cleaned up, but the
resulting file can be read by the commander.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-09 11:58:36 -05:00
Jukka Rissanen
bdda369580 tests: net: vlan: Fix VLAN disable test
Because we now return first non VLAN interface if found, the
VLAN disable test case needs adjustment.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-09 17:17:00 +03:00
Jukka Rissanen
e56a9f0ec4 net: ethernet: Return correct non VLAN interface
If we have several network interfaces and not all of them are
VLAN enabled, then we might return wrong network interface to
the ethernet device driver when it asks one. To fix this, return
the first interface that has not enabled VLAN if the tag of the
network packet is unspecified.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-09 17:17:00 +03:00
Punit Vara
4fc2ccbdab test: mbox_usage: add legacy test case for mailbox
Add different scenario for mailbox testing

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-04-09 09:11:44 -04:00
Vinayak Kariappa Chettimada
6c6d98bc4e Bluetooth: controller: Use hal/ticker.h to abstract SoC specifics
Introduce hal/ticker.h to abstract out SoC specific
implementations and move any conditional compilations to
include header files here.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-04-09 10:34:04 +02:00
Johan Hedberg
d6a549ceba Bluetooth: Mesh: Fix Node Identity advertising with PB-ADV
The Node Identity advertising should only be automatically enabled
when provisioning happened over PB-GATT, but not when it happened over
PB-ADV. Move the enabling of Node Identity to the provisioning code,
where we know the bearer that was used (this information does not get
passed to the bt_mesh_provision function).

Fixes #6338

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-09 11:13:10 +03:00
Ioannis Glaropoulos
316ffff6f2 tests: kernel: fix irq_vector_table test for nRF52X platforms
This commit disables Bluetooth and adds a customized vector
table for nRF52X-based platforms in the irq_vector_table kernel
test, in order to prevent UsageFault during system timer
interrupts, and, therefore, let the test execute properly.

This commit fixes #6890.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-04-08 08:47:36 -04:00
Ioannis Glaropoulos
8d2b22cd05 drivers: timer: expose RTC1 ISR handler function
This commit exposes the RTC1 ISR handling function, so the
function can be directly used in tests which generate
customized vector tables manually and require a visible symbol
for the ISR function.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-04-08 08:47:36 -04:00
Ioannis Glaropoulos
9e4bbcc937 tests: kernel: add Cortex-M33/M7 in list of MCUs
Add Cortex-M33 and Cortex-M7 in the list of supported
ARM MCUs for the arm_irq_vector_table test.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-04-08 08:47:36 -04:00
Michael Hope
dbb2264454 usb: hid: implement set_report()
set_report() is used by the host to set a feature on the device such
as turning a LED on or off.

This is also used by protocols such as FIDO U2F to transfer data to
the device.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-06 23:06:07 -04:00
Michael Hope
0d04aef6fe usb: hid: add a INT IN transfer complete callback.
int_in_ready is an optional callback that is called when the current
interrupt IN transfer has completed.  This can be used to wait for the
endpoint to go idle or to trigger the next transfer.

This is needed for protocols like FIDO U2F that use the interrupt
endpoint for transfers.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-04-06 23:06:07 -04:00
Erwan Gouriou
9708372080 doc: provide board porting guidelines
Provide board porting guidelines to help achieving a coherent
board library to ease work for people developing application
not board specific and define clear objective to help board
porting reviews.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-06 22:23:45 -04:00
Andrzej Puzdrowski
00f6fc9643 ext: lib: tinycbor: fix half-FP feature compilation
half-FP feature requires <math.h> form newlib_libc. It was include
wrongly by default. This path fix conduction for related include
directive.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-06 17:01:49 -04:00
Andrzej Puzdrowski
ca1cb05438 ext: lib: tinycbor: fix Zephyr specific settings
This path make logic for enabling float and half-float
support positive driven and fix NEWLIB_LIBC selections for
these features.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-06 17:01:49 -04:00
Ulf Magnusson
8fc44f2988 kconfiglib: Update to e8408a06c68d8
Update Kconfiglib to upstream revision e8408a06c68d8 (+ local Zephyr
modifications) to get commit e8408a06c68d8 ("Move sanity checking to
after _finalize_tree()") in. It fixes some obscure false-positive
warnings for named choices that came up in
https://github.com/zephyrproject-rtos/zephyr/issues/6948.

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-06 20:53:41 +02:00
Leandro Pereira
bf44bacd24 kernel: mutex: Copy assertions to assertions to syscall handler
Always ensure that the mutex owner is the current thread and that the
count is sane.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-06 11:52:32 -07:00
Carles Cufi
361ef34043 doc: subsys: Remove unnecessary subsystem from titles
In order to be consistent with the rest of the subsystems, remove
"subsystem" from the title.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-06 07:30:33 -04:00
Loic Poulain
7c5c222ca0 samples: net: Add test cases for USB EEM
Add test for zperf and http_server apps.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-04-06 06:50:34 -04:00
Loic Poulain
d80ae8aeeb usb: netusb: Add CDC EEM network usb function
Add CDC Ethernet Emulation Model function driver. This usb network
function can be used for ethernet over USB. Ethernet packet are
encapsulated within EEM packets. An EEM pkt contains 2-byte header
and 4-byte sentinel (or crc).

Note that EEM packets can be split across USB packets but shall not
be split across USB transfers.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-04-06 06:50:34 -04:00
Loic Poulain
992e32842b usb: netusb: Rework netusb media connect/disconnect
Consider media connected when interface is selected by the host and
disconnected on device diconnection.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-04-06 06:50:34 -04:00
Andrzej Puzdrowski
f1275a78f2 doc: subsystem: settings subsystem doc
This patch introduce doc for settings subsystem
with FCB and File System beck-ends.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-04-06 12:46:39 +02:00
Jukka Rissanen
444dfa742f net: l2: Remove l2_data section start and end pointers
As the l2_data section might contain different size context elements
like "struct ethernet_context" for Ethernet and "void *" for
Dummy L2, remove the __net_l2_start and __net_l2_end variables so
that user does not accidentally try to use them as that would not work.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-06 06:33:46 -04:00
David B. Kinder
9abc31e315 doc: clean up QEMU networking doc
Noticed a typo in the first sentence, then some missing articles further
down, and some other clarity and grammar edits came along.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-05 19:18:06 -04:00
David B. Kinder
e48b64d1be doc: fix doc misspellings in doc, boards, samples
Occasional spelling-check scan found some misspellings.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-05 19:17:01 -04:00
David B. Kinder
3314c3675f doc: misspellings in public API doxygen comments
occasional spelling-check pass found some misspellings

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-04-05 19:16:24 -04:00
Loic Poulain
4b78225393 doc: usb: Update API doc
Add missing DC driver functions:
- usb_dc_ep_read_wait
- usb_dc_ep_read_continue
- usb_dc_ep_mps

Add missing DC status code:
- USB_DC_INTERFACE

Document new transfer API.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-04-05 16:43:43 -04:00
Ramakrishna Pallala
fe46c75d25 lib: posix: Fix integer overflow in timer_gettime
Fix 'Unintentional integer overflow' coverity issue
in timer_gettime().

Coverity-CID: 183038

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-04-05 16:43:05 -04:00
Ramakrishna Pallala
4226c6d8b2 lib: posix: Fix mutex locking in pthread_cancel
Fix mutex locking sequence in pthread_cancel()

Coverity-CID: 183055

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-04-05 16:43:05 -04:00
Ramakrishna Pallala
46931c9a44 tests: posix: Resolve header file dependencies
Fixed header file dependencies by reordering the
inclusion sequence in posix tests.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-04-05 16:43:05 -04:00
Ramakrishna Pallala
f603e603bb lib: posix: Move posix layer from 'kernel' to 'lib'
Move posix layer from 'kernel' to 'lib' folder as it is not
a core kernel feature.

Fixed posix header file dependencies as part of the move and
also removed NEWLIBC related macros from posix headers.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-04-05 16:43:05 -04:00
Carles Cufi
cd05a630c8 doc: getting_started: Modernize macOS instructions
Modernize macOS instructions to fit the latest packages offered by
Homebrew and macOS High Sierra.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-05 12:48:33 -04:00
Ilya Tagunov
77bbc42eaf arch: arm: soc: stm32l0: fix port H EXTI
Ports F and G are not present on some STM32L0 parts, so
for these parts port H external interrupt should be enabled
by writing value 0x5 instead of 0x7 to SYSCFG_EXTICRn registers
(see e.g. RM0367, 10.2.4).

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-04-05 10:31:43 -05:00
Carles Cufi
bd583ed92d samples: mgmt: Expand smp_svr sample documentation
Expand the contents of the smp_svr sample documentation so that it
covers all steps needed to perform DFU over BLE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-05 16:56:46 +02:00
Carles Cufi
8a8d981822 doc: subsys: Add dfu and mgmt subsytem doc
Add documentation for two closely-related subystems: dfu and mgmt, which
are currently undocumented.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-05 16:56:46 +02:00
Carles Cufi
81d211f3c8 samples: hci_uart: Add references to sections
Add a couple of references so that we can link to those from other
documentation sections.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-05 16:56:46 +02:00
Carles Cufi
6fd8a0b3ca doc: dts: Add reference to mcuboot flash partitions
Add a reference to the MCUboot flash partition doc so we can link to it
from other documentation pages.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-05 16:56:46 +02:00
Jukka Rissanen
ffd0a1f5d0 net: core: Check interface when receiving a packet
Although very unlikely, make sure that if the net_recv_data() is
called with NULL network interface or packet, we recover that and
return error to the caller.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 10:46:55 -04:00
Yannis Damigos
9287a9bf68 boards/arm/olimexino_stm32: Don't enable I2C and SPI
The test "net/utils" fails to build on olimexino_stm32
due to "region `SRAM' overflowed by 192 bytes".

Disabling I2C and SPI on board level the test build fine.

Moreover, according to issue #6858, we will only configure
board valuable HW and connectors on board level and the
user should enable what is needed on application level.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-04-05 09:38:02 -05:00
Jukka Rissanen
b70b4bcad6 net: shell: Add network interface up/down command
User is able to take a network interface down or bring it up.
The command syntax is "net iface [up|down] [index]"

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 17:21:31 +03:00
Andrew Boie
95f1432275 sys_mem_pool: add test case
This is loosely based on the existing mheap_api_concept test
case.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-05 07:03:05 -07:00
Andrew Boie
aa6de29c4b lib: user mode compatible mempools
We would like to offer the capability to have memory pool heap data
structures that are usable from user mode threads. The current
k_mem_pool implementation uses IRQ locking and system-wide membership
lists that make it incompatible with user mode constraints.

However, much of the existing memory pool code can be abstracted to some
common functions that are used by both k_mem_pool and the new
sys_mem_pool implementations.

The sys_mem_pool implementation has the following differences:

* The alloc/free APIs work directly with pointers, no internal memory
block structures are exposed to the end user. A pointer to the source
pool is provided for allocation, but freeing memory just requires the
pointer and nothing else.

* k_mem_pool uses IRQ locks and required very fine-grained locking in
order to not affect system latency. sys_mem_pools just use a semaphore
to protect the pool data structures at the API level, since there aren't
implications for system responsiveness with this kind of concurrency
control.

* sys_mem_pools do not support the notion of timeouts for requesting
memory.

* sys_mem_pools are specified at compile time with macros, just like
kernel memory pools. Alternative forms of specification at runtime
will be a later enhancement.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-05 07:03:05 -07:00
Andrew Boie
e3076a4717 tests: add tag for memory pool tests
There are four of them, make it simpler to run just these tests in
sanitycheck.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-05 07:03:05 -07:00
Jukka Rissanen
687c3339b7 net: if: Use DEVICE_NAME_GET() instead of fixed string
The DEVICE_NAME_GET() macro should be used instead of fixed
string when creating a device pointer in net_if_dev structure.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 09:39:20 -04:00
Tomasz Jurtsch
938a969926 boards: SiFive HiFive1 board
Added support for the HiFive1 board from SiFive

Signed-off-by: Tomasz Michalak <tmichalak@antmicro.com>
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Signed-off-by: Tomasz Jurtsch <tjurtsch@antmicro.com>
2018-04-05 08:08:08 -05:00
Tomasz Jurtsch
6dae38cb98 arch: riscv32: fe310: Always-On domain adress definition
Added always-on domain address definition

Signed-off-by: Tomasz Michalak <tmichalak@antmicro.com>
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Signed-off-by: Tomasz Jurtsch <tjurtsch@antmicro.com>
2018-04-05 08:08:08 -05:00
Jukka Rissanen
ed923da435 drivers: net: mcux: Use VLAN priority to set RX packet priority
Set the received network packet priority according to VLAN priority.
Currently this mapping is 1:1 but can be changed if needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
ad5bbefda3 net: Add function to convert VLAN priority to packet priority
Currently the VLAN priority is the same as packet priority but
if such conversion is needed, then this function can be used
for such conversion.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
6643bb0898 net: l2: ethernet: Add priority to sent ethernet VLAN header
When sending packet add the VLAN priority to the ethernet header.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
2c343d2b25 drivers: net: slip: Add VLAN support
This enables VLAN support in slip tap ethernet driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
73b43e0024 drivers: eth: native_posix: Add VLAN support
Support also virtual LAN (VLAN) with native_posix ethernet driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
02ee3651ed drivers: eth: gmac: Adding VLAN support to Atmel E70 board
This enables VLAN support in gmac ethernet driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
7385e38802 drivers: eth: mcux: Enabling VLAN
This enables / fixes VLAN support in mcux ethernet driver.

The commit contains these changes for enabling VLAN:
* Increase the size of the ethernet frame if VLAN is enabled.
* Enable VLAN in chip if VLAN is enabled
* If VLAN is enabled, then the iface in context struct should
  not be used directly as there can be multiple VLAN iface
  related to this physical device.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
5fbd48077b samples: net: vlan: Simple app for setting virtual lan settings
This application just enables VLAN tag for ethernet interface.
Set CONFIG_SAMPLE_VLAN_TAG option to define the desired VLAN tag.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
487e8104ba net: shell: Add VLAN support
Add commands to add, remove or get information about VLANs
attached to network interfaces.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
14e356c79a tests: net: vlan: Add VLAN tests
Add tests to verify the bit manipulation functions in net/vlan.h
file. Also check that we can check if given network interface has
VLAN enabled or not. Verify also that received network packet
contains correct VLAN tag.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
de13e979fc net: if: vlan: Add virtual lan support
This allows creation of virtual lan (VLAN) networks. VLAN support is
only available for ethernet network technology.

Fixes #3234

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Paolo Teti
700e4bd2e8 ARM: -march compile option is not set
Removing ${} variable evaluation fixes the issue.

For sam4s_xplained:

Before:
/repos/zephyr/samples/hello_world/build$ make VERBOSE=1 | grep march
/repos/zephyr/samples/hello_world/build$

After:
/repos/zephyr/samples/hello_world/build$ make VERBOSE=1 | grep march
...
-mthumb -mcpu=cortex-m4 -march=armv7e-m
...

Signed-off-by: Paolo Teti <paolo.teti@gmail.com>
2018-04-05 08:36:04 -04:00
Jukka Rissanen
a0df4f6698 samples: net: Fix sanitycheck for sam_e70_xplained board
Some of the sanitycheck tests were having too small limit for
network buffers when compiling for sam_e70_xplained board.
Increase the buffer limits when testing this for this board.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:25:49 -04:00
Jukka Rissanen
3e54d3914c boards: sam_e70_xplained: Enable L2 ethernet layer
As we have E70 ethernet driver enabled, we need to enable the
generic ethernet L2 driver too so that the ethernet is actually
useful.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:25:49 -04:00
Punit Vara
fab8c27880 tests: lifo: Add lifo test with scenario
Add different scenario for testing LIFO.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-04-05 08:24:06 -04:00
Youvedeep Singh
f762fdf482 kernel: posix: move sleep and usleep functions into c file.
Currently sleep and usleep functions are into unistd.h file.
unistd includes toold chain secific unistd.h file and this file
too has declaration for these functions. This is in conflict when
posix specific unistd.h is included.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-04-05 08:15:55 -04:00
Carles Cufi
aaa9cf2edd drivers: entropy: nrf5: Clarify Kconfig options
Clarify the difference between the buffer length and threshold Kconfig
options available in the nRF5 entropy driver.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-04-05 08:09:57 -04:00
Spoorthi K
d155e88624 tests: stack_random: Add Ztest support
Add Ztest support for stack randomization test case.Ztest support for
stack randomization test case.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-04-05 08:07:43 -04:00
Sebastian Bøe
5165876164 doc: Add a comment describing the algorithm used by entropy_nrf5.c
Improve the documentation of entropy_nrf5.c by adding a comment that
clarifies it's characteristics.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-04-05 13:10:49 +02:00
Ulf Magnusson
db28a5d8b7 kconfiglib: Update to 981d24aff7654
Update Kconfiglib to upstream revision 981d24aff7654 (+ local Zephyr
modifications) to get commit 981d24aff7654 ("Set is_menuconfig True on
the top menu") in. It will be needed by the menuconfig implementation.

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-05 13:10:12 +02:00
Tomasz Bursztyka
011ad6f7db drivers/spi: Fix tmod update on DW driver
Logical or is unsufficent for setting up new tmod: it's required to
remove previous one first. Indeed, 0 as tmod is valid (tx-rx mode), but
previous tmod could be 10 or 01, so a logical or will keep the previous
tmod leading to a bogus transaction.

Fixing also a rebase issue visible when debug mode is enabled. Slave
callback is a left over from a test on spi slave.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-05 12:04:56 +03:00
Johan Hedberg
b8042ea9ce Bluetooth: Mesh: Fix possible NULL dereferences in client models
There's a small but real chance of a race-condition when sending
messages to the local node (through the local network interface) that
expected parameters will be NULL in the message handles. Add
appropriate NULL checks for them.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-05 10:08:18 +03:00
Andrew Boie
7d301cbb6c cmake: qemu_x86: remove useless options
BIOS options are unnecessary and were breaking 'make run' on
OS X.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-04 20:31:24 -04:00
Leandro Pereira
42a96c5667 drivers: clock_control: quark_se: Fix "make menuconfig"
Commit 29f8b23b broke "make menuconfig" due to a missing newline in
this Kconfig.quark_se file.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-04 20:31:02 -04:00
Marti Bolivar
92be41126d tests: drivers: build_all: add TEMP_NRF5 to sensor test
Build the nRF5 temperature sensor driver in this test case.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-04 14:53:54 -05:00
Alberto Escolar Piedras
9782755a55 native doc: minor improvement in ethernet driver
Refer to the samples/net/eth_native_posix sample app
and mention that this driver only works on Linux
with admin rights

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-04-04 15:30:07 -04:00
Alberto Escolar Piedras
2d926f3594 native: doc eth TAP: can only be compiled in Unix
Minor change in eth tap interface, as it can only be compiled
in Unix

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-04-04 15:30:07 -04:00
Ulf Magnusson
46a172ae3c kconfiglib: Update to 2259d353426f1
Update Kconfiglib to upstream revision 2259d353426f1 (+ local Zephyr
modifications) to get commit 2259d353426f1 ("Generalize is_menuconfig to
non-symbol items") in. It will be used by the menuconfig implementation.

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-04-04 15:29:21 -04:00
Marti Bolivar
bdd03f388b drivers: sensor: temp_nrf5: fix sensor type
The sensor channel type for the nRF TEMP peripheral is incorrectly set
to SENSOR_CHAN_AMBIENT_TEMP. This peripheral measures die temperature,
not ambient temperature.

Fix the sensor channel.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-04-04 12:29:05 -05:00
Tomasz Bursztyka
f1ae94027a api/spi: Slave transactions will return received frames on success
Unlike master mode which will always return 0 on success.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
3f4cffc302 spi: Remove SPI legacy API
No drivers nor samples are using it anymore.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
13dba12b9a drivers/spi: Remove legacy NRF5 master and slave drivers
As legacy SPI API is being removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
e7de85b534 samples/bluetooth: Move hci_spi to new SPI API
Removing old API usage.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d5e6874d64 drivers/ieee802154: No need of semaphore for spi in mcr20a
SPI API is reentrant.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
b702236d1a drivers/ethernet: No need of semaphore for spi in enc28j60
SPI API is reentrant.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
1086fdf1f4 drivers/spi: spi_context lock makes transceive function reentrant in DW
No need to check on busy bit from hardware.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
79308dd1a8 drivers/spi: Simplify how error is forwarded from ISR handler in DW
No need to test it twice then in completed().

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
a868561339 arch/quark_se: Enable SPI port 2 as a slave only
Quark SE provides a slave SPI.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
1f0bfb8529 boards/x86: Pinmux SPI port 2 relevantly on quark_se_c1000_devboard
This port is a slave SPI port only.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
841a420709 drivers/spi: Add slave mode support to the DesignWare driver
It involves a minor change on which register is configured.
Most of the change is with threshold handling.
Handling the Kconfig based supported mode per-port.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Andrzej Głąbek
18d354c491 tests: spi_loopback: Add configurations for a few nRF5 boards
This adds to the spi_loopback test board-specific configurations
for the following boards:
- nrf51_pca10028
- nrf52_pca10040
- nrf52840_pca10056

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-04 19:02:35 +02:00
Andrzej Głąbek
00397c65bc drivers: spi: Add shim for nrfx SPI driver
This adds a translation layer to make the nrfx driver for the legacy
(i.e. without EasyDMA) nRF SPI peripheral accessible via the updated
Zephyr's API of the SPI driver.
Configuration files are already prepared for adding support for SPIM
(Master with EasyDMA) and SPIS (Slave with EasyDMA) peripherals.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
09dd5e9b22 drivers/spi: Remove legacy API support from mcux dspi driver
Now that MCR20A supports the new API, legacy support from mcux dspi
driver can be safely removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
b62b12eef8 drivers/ieee802154: Switch MCR20A driver to new SPI API
And adding support for GPIO CS as well.
It looks like the driver could benefit from centralizing all SPI access
into a unique function, the protocol does not seem too convoluted to do
so, like CC2520 or CC1200.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Maureen Helm
9116cc7aee tests: spi_loopback: Add frdm_k64f configuration
Adds a board-specific configuration for the frdm_k64f to the
spi_loopback test.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-04 19:02:35 +02:00
Maureen Helm
ef5152ab22 spi: Implement new spi api in the mcux dspi driver
Adds support for the new spi api to the mcux dspi shim driver. Does not
remove support for the legacy spi api since there are still consumers of
that api, particularly the mcr20a 802.15.4 driver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
65f6c96736 drivers/spi: Switch Intel driver to new SPI API
Ditch any legacy API support altogether.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
b4247fde4d tests/spi: Remove excluded boards
These now support the new API through SPI DW native driver.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
0a43cac3bb drivers/spi: Removing QMSI driver as it does not support new API
Native DW driver is relevantly used instead.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
1ac6f4bd56 arch/quark_d2000: Switch to SPI DW driver
As QMSI driver does not support new SPI API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
4652f59d64 arch/quark_se_c1000_ss: Switch to SPI DW driver
As QMSI driver does not support new SPI API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
dc49d0f361 drivers/spi: Fix typo on parameters type in DW arc regs definitions
s/u32_s/u32t obviously

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
a863494463 drivers/spi: Enable port 3 and 4 on DW driver
This will be useful on Quark_SE ARC core which can access x86 core SPI
controller.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
29f8b23bfd drivers/clock_control: Enable ARC core support on quark_se driver
Clock control can also be done through the ARC core.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
423f0095c7 drivers/spi: Specify options per-port on DW driver
Generalize clock control. Make interrupt policy per-port.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
44d4de5105 drivers/spi: Remove legacy DesignWare SPI driver
Nothing requires this driver anymore.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
6d870ae25c arch/quark_se: Switch to native SPI DW driver
QMSI is not updated to latest SPI API. Switching to native DW driver,
until we find a way either to update the shim drivers in a
non-performant way, or updating QMSI itself enabling support for
scatter-gather type of buffers.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
57a1f7b4f1 drivers/spi: Add support for TX or RX only modes on DW driver
As for RX only, computing the NDF will be used for EEPROM mode.
Only a way to determine EEPROM mode is missing.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
7f4378e232 api/spi: Precise a bit the documentation
Notify about helpers

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
a5efadf219 tests/drivers: Removing old SPI test
It was much more limited than the spi_loopback test, and of course using
the legacy API. Removing it then.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Matthias Boesl
2a14d289e5 drivers/ethernet: Switch enc28j60 to new SPI API
Let's use the new SPI API and ditch the old one.

Signed-off-by: Matthias Boesl <matthias.boesl@gmail.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
659f0f2d20 api/spi: Add the possibility to request CS active high logic
Some device may need to be put up on CS high logic. The active low logic
is the default as usual, but it is now possible to request the active
high logic.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
29a68cd7a5 drivers/spi: Adapt Kconfig and generic context to enable slave support
Adding Kconfig options to set supported modes by the controller
(master, slave or both)

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
3219817d4a drivers/bluetooth: Get rid completely of legacy SPI API in SPI HCI
No need to support legacy API there.
The special usage of CS in BlueNRG is centralized it dedicated functions
to avoid all the #ifdefs everywher.
Also managing transaction error.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
308f4df91d samples/drivers: Switch Fujistu FRAM sample to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
595340ab8a drivers/bluetooth: Switch SPI based HCI driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d620c16a0d drivers/adc: Switch ti_adc108s102 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
2f7e6b6d42 drivers/sensors: Switch lis2dh driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
94d7c9f23e drivers/sensors: Switch adxl362 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
eb7af5527d drivers/sensors: Switch bmi160 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
244c2af154 drivers/sensors: Switch bme280 driver to new SPI API
Replacing legacy API calls by news ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
16cb7ab883 drivers/flash: Switch W25QXXDV driver to new SPI API
This saves quite some memory.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d4065ae73e drivers/ieee802154: Switch CC2520 to new SPI API
Finally switching to new SPI API. It makes code simpler and performs
better.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
f44ba8e7d4 api/spi: Make cs attribute in struct spi_config constant
Content is never modified by any driver.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
9b27f29c99 api/spi: Add octal MISO lines mode
Some controllers can provide up to 8 MISO lines.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
7b185831b8 api/spi: Removing eeprom mode in configuration
EEPROM mode can be, in fact, asserted from tx_bufs/rx_bufs thus removing
it.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
da42c0077c api/spi: Add a dedicated Kconfig option for asynchronous mode enablement
Instead of using CONFIG_POLL, which is not directly related to SPI and
is a kernel option, let's have SPI_ASYNC instead. When enabled, it will
select POLL automatically.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
ea2431f32f api/spi: Reduce parameter number on transceive function
tx_bufs/tx_count and rx_bufs/rx_count can be hold in another dedicated
structure, thus reducing the number of parameters to transceive. This
permits to avoid using the stack when calling transceive.

Since we saved parameters, we can expose back the struct device pointer,
to stay consistent with other device driver APIs.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
f3f9fab20e api/spi: Make spi_config parameter constant
As the content of this struct will not be modified by drivers, it's
better to pass it as constant. Also, if someday struct device can be
made contant too, this change will make spi ready for registering the
spi_config into ROM directly.

Fixes #5839

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
324265420b api/spi: Disable legacy API by default
Let's start deprecation work of the SPI legacy API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Tomasz Bursztyka
d89e8e6a79 drivers/spi: Cleanup the Kconfig files
Split QMSI relevant part into its own file. Some config where using
prompt, some not: normalizing it by removing the prompt keyword where
relevant.

Reducing the file by using if/endif when relevant.

However, it still not fully clean default: cfg and default baudrate
should disappear. There is no default configuration to apply as long
as the controller is not configured to run from any part using spi API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-04 19:02:35 +02:00
Kumar Gala
0df7e1c109 ci: Increase number of build slaves to 5
To try and improve CI builds related to pull requests lets bump up the
number of build slaves to 5 to increase throughput.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-04-04 11:49:34 -04:00
Andrei Emeltchenko
efa3a137cf usb: Remove duplicated ACM_SUBCLASS definition
ACM_SUBCLASS is already defined in USB CDC header.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-04 08:21:06 -04:00
Andrei Emeltchenko
4291fb67a3 usb: Remove duplicated CDC_ECM_SUBCLASS definition
Use ECM_SUBCLASS instead.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-04 08:21:06 -04:00
Armando Visconti
87d6c50e47 sensors: Add separation between ambient and die temperature
Some device include a temperature sensor, usually used as a
companion for helping in drift compensation, that measure the
die temperature. This temperature IS NOT related to the the
ambient temperature, hence a clean separation between the two
is required.

This commit introduces a clean separation between the two
types of temperature leaving the old deprecated definition
still there.

The list of current drivers that read the die (and not the ambient)
temperature is the following:

 - adxl362
 - bma280
 - bmg160
 - bmi160
 - fxos8700
 - lis3mdl
 - lsm6ds0
 - lsm6dsl
 - lsm9ds0
 - mpu6050

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-03 22:29:11 -04:00
Jukka Rissanen
22399c327e drivers: eth: native_posix: Enable ethernet by default if needed
As the native_posix board has ethernet driver, then enable it by
default if networking is enabled in prj.conf file. This way we can
use generic networking config file when running the application
for native_posix board.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-03 17:47:53 -04:00
Jukka Rissanen
9d38f46c38 net: tc: Using u8_t for queue and thread priority
As the priority currently fits u8_t then use it instead of int
for priority value for queue and thread.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-03 23:18:57 +03:00
Jukka Rissanen
79bb5896b4 net: tc: Fix array checks
The array size checks were incorrect.

Coverity-CID: 183482
Coverity-CID: 183485

Fixes #6883
Fixes #6885

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-03 23:18:57 +03:00
Armando Visconti
902c629eac drivers: sensor: lsm6dsl: add SPI support
Add SPI bus support to LSM6DSL sensor. The bus routines (i.e. I2C
and SPI) are defined in separate files, where proper r/w callbacks
are registered.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-04-03 15:59:36 -04:00
Andrei Emeltchenko
842ab93f6e usb: Add multifunction composite build test
Add multifunction composite test for building USB device with HID and
MSC functions.

Fixes: #2613

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-03 15:58:33 -04:00
Andrei Emeltchenko
0a39c15839 usb: sample: Add support for composite configuration for HID
The current problem with HID is that we need to "patch" static
descriptor table with the size of report descriptor defined in the
user application.

The proposed solution is to have composite_pre_init() defined with
priority CONFIG_KERNEL_INIT_PRIORITY_DEVICE which should run before
composite_init() defined with priority
CONFIG_APPLICATION_INIT_PRIORITY.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-03 15:58:33 -04:00
Andrei Emeltchenko
75397485ba usb: hid: Fix setting report size for composite configuration
Fixes usb_set_hid_report_size() not called for composite configuration

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-03 15:58:33 -04:00
Andrei Emeltchenko
3bf9b05b13 tests: Add USB HID composite test
Test also composite configuration

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-03 15:58:33 -04:00
Andrei Emeltchenko
0dfeb32a31 usb: Remove USB VID / PID for sanity check builds
We can use default values of CONFIG_USB_DEVICE_VID and
CONFIG_USB_DEVICE_PID for sanity check builds.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-03 15:58:33 -04:00
Niranjhana N
80e221618d tests: posix: add more tests
Added posix_checks, which checks supported priorities,
clocks and timer APIs, mainly in the point of negative
tests to increase code coverage.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-04-03 15:57:14 -04:00
Niranjhana N
2ecaee071c tests: posix: Fixing pthread attr object initialization.
In some cases pthread attrib initialization may fail as
garbare value may indicate that this attribute is already
initialized. Destroy the attr object and recreate it.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-04-03 15:57:14 -04:00
Leandro Pereira
1ccd715577 kernel: thread: Consider stack pointer fuzz underflow
When randomizing the stack pointer on thread creation
(CONFIG_STACK_POINTER_RANDOM), the fuzz amount might exceed the stack
size, causing an underflow.

Ensure that this will never underflow by only adjusting the stack size
if there's enough space.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-04-03 12:32:56 -07:00
Youvedeep Singh
2486d5a2d2 tests: posix: mqueue: Add test for posix message queue APIs.
Added new test for message queue APIs.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-04-03 15:30:44 -04:00
Youvedeep Singh
4a8b2d2d2f kernel: POSIX: Compatibility layer for POSIX message queue APIs.
This patch provides POSIX message queue APIs for POSIX
1003.1 PSE52 standard.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-04-03 15:30:44 -04:00
Youvedeep Singh
188c1ab5ca kernel: msg_q: Add routine to fetch basic attrs from message queue.
For posix layer implementation of message queue, we need to fetch
basic attributes of message queue. Currently this routine is not
present in Zephyr. So adding this routing into message queue.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-04-03 15:30:44 -04:00
Youvedeep Singh
2341bf93de kernel: posix: reorganize posix internal function.
calculate_timeout function calcualtes timeout in msecs
from timespec. It is used multiple place inside posix
code. So moving it under pthead_common.c file.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-04-03 15:30:44 -04:00
Jukka Rissanen
5e6c2c3a9b tests: net: tc: Run the tests only for qemu_x86
Speedup the CI by only running the tests in qemu_x86 instead of
almost all boards.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-03 09:38:14 -04:00
Anas Nashif
fdadb501f7 scripts: cleanup scripts directory
Remove unused and obsolete scripts we used with Kbuild or scripts that
were copied from Linux but never used or modified for Zephyr:

- vercomp: not needed with cmake, version comparison is built-in
- mksysmap: Linux script
- make-ll parallel build script, something that is more suitable in
  $HOME/bin, not in Zephyr tree
- headerdep.pl: Linux specific, not adapted or used with Zephyr
- timestamp: used by other checkpatch scripts under scripts/checkpatch
- move uncrustify.cfg to .uncrustify.cfg in top tree for easy access and
  alongside other configuration files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-03 09:28:09 -04:00
Andrei Emeltchenko
6f979c39eb Bluetooth: hci_usb: Simplify write function
Use net_buf primitives

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-04-03 15:04:18 +03:00
Mariusz Skamra
276d17df04 Bluetooth: L2CAP: Update LE specific connection result values
This updates result values for LE Credit Based Connection
Response according to Table 4.20 from Core 5.0 Vol 3 Part A.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-04-03 14:30:10 +03:00
Mariusz Skamra
d458f1e7a2 Bluetooth: L2CAP: Use BR definition on connection success
This fixes BR L2CAP to use BT_L2CAP_BR_SUCCESS.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-04-03 14:30:10 +03:00
Ruslan Mstoi
9705f4af46 net: tcp: Fix crash from SYN flood
SYN flood causes crash in RX thread due to NULL pointer access. After
the crash available RX memory is zero, hence echo server does not
respond to echo request.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-04-03 14:17:24 +03:00
Stig Bjørlykke
97b83ffc2c net: sockets: Check for errors from dns_get_addr_info
When dns_get_addr_info() returns an error it does not call the
resolve callback, and thus the semaphore will not be given.

This fix will avoid a deadlock situation for various errors.

Added some small tests for getaddrinfo().

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-04-03 14:15:43 +03:00
Stig Bjørlykke
5da0d2928f net: dns: Fix end-of-results callback on error
Callers of dns_get_addr_info() depends on receiving an end-of-results
callback (where 'info' is NULL) when finished. Do this on failure in
cb_recv() instead of pointing to an empty object.

This fix will avoid a deadlock situation in getaddrinfo().

A reply code other than "no error" in the DNS response is a typical
case when the lookup failed and this occurs.

Moved "struct dns_addrinfo info" variable from cb_recv() to dns_read()
because it was now unused in cb_recv().

Adding tests for this requires network access and a DNS server,
or a mechanism for generating a DNS response with a reply code.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-04-03 14:14:00 +03:00
Stig Bjørlykke
e652b74860 net: sockets: Do not lookup DNS AAAA entries if IPv6 is disabled
Do not lookup DNS AAAA entries if IPv6 is disabled. The result can not
be used anyway because "struct sockaddr" does not have enough space for
IPv6 address in that case.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-04-03 10:23:06 +03:00
Andrew Boie
0a1ea32437 mpu: arm: restrict access to PPB/IO regions
User mode shouldn't be able to read/write to this memory directly,
needs to be done on its behalf by driver system calls.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-04-02 19:54:08 -07:00
Stig Bjørlykke
cde9c00c76 doc: Show a command to enable IPv4 forwarding
Using QEMU host on a Zephyr application using IPv4 to access Internet
requires IPv4 forwarding, so show a command to enable IPv4 forwarding.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-04-02 15:26:28 -04:00
Anas Nashif
fe476cc036 tests: ztest: test_main takes no arguments
Some tests were using test_main with arguments causing conflicts during
build.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-04-01 14:14:16 -04:00
Anas Nashif
e9cc4ac3db samples: fix sample yaml file syntax
Add test definition correctly.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-31 11:23:49 -04:00
Ulf Magnusson
c9c18fa8b0 kconfig: Do not source "arch/posix/core/Kconfig"
This file never existed.

'source' currently ignores missing files instead of throwing an error,
due to Zephyr's custom globbing logic.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-30 17:51:39 -04:00
Ulf Magnusson
96d703f9c2 scripts: Fix misspelled CMake project name
s/Zehpyr/Zephyr/

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-30 17:51:27 -04:00
Ramakrishna Pallala
2b8cf4c98e include: kernel: Fix documentation for TICKLESS_KERNEL API's
Fix documentation scope for TICKLESS_KERNEL API's.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-30 12:15:15 -04:00
Ramakrishna Pallala
92489ea4dd include: kernel: Fix typo in fifo API description
Fix typo FIF -> FIFO in API description of k_fifo_peek_head

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-30 12:15:15 -04:00
Inaky Perez-Gonzalez
5e7a104e7b tests/kernel/gen_isr_table: fix mispelled 'kerne'
There is a typo in the area description of the testcase (kerne.XYZ vs
kernel.XYZ).

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2018-03-30 07:56:46 -04:00
Ulf Magnusson
af1ad986b9 drivers: spi: Format SYS_LOG_SPI_LEVEL help nicer
The previous help text rendered as a single paragraph in the Kconfig RST
reference. The new help text renders as a bullet list and matches the
format of SYS_LOG_CRYPTO_LEVEL.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 14:25:24 -04:00
Ulf Magnusson
4703ba7d31 doc: genrest: Use Kconfiglib 2 and improve output
The new version of the reference page for a symbol lists the following
essential and generally useful information at the top of the page:

 - Prompt

 - Type

 - Help text

 - Direct dependencies (from 'depends on', and inherited from if's and
   menus)

 - Defaults

 - Other symbols selecting or implying the symbol

The current symbol value and visibility are no longer displayed. They
don't make much sense in a reference document, as they depend on user
values from configuration files.

The bottom of the reference page also includes the symbol represented in
Kconfig format (including propagated dependencies).

All references to defined symbols appearing in expressions are turned
into links, which can be clicked on to jump to the reference page for
that symbol.

The following (slightly outdated) screenshot gives an idea of the
format:
https://www.dropbox.com/s/a34tlk2ncyus8po/promptandtype.png?dl=0

This commit also removes Kconfiglib 1, since it is no longer used.

Fixes #5622
Fixes #6821

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 14:25:24 -04:00
Maureen Helm
c33087d336 build: doc: Add support for a Windows equivalent to .zephyrrc
Adds support for setting user environment variables in the file
%userprofile%\zephyrrc.cmd

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-03-29 10:35:19 -04:00
Jukka Rissanen
217c0edddd samples: net: http_server: Send final chunk
The final ending chunk was not sent after the request was served.
This caused the remote client to constantly send the same request
to the server.

Fixes #6356

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-29 16:54:04 +03:00
Tarun Kumar Agarwal
17234a9f59 samples: net: add put and post methods to coap
In sample application of COAP put and post
methods are implemented in coap-server.c
and coap-client.c

Signed-off-by: Tarun Kumar Agarwal <tarun.kumar.agarwal@intel.com>
2018-03-29 09:30:45 -04:00
Ulf Magnusson
93689bdc80 kconfig: Remove no-op selects of choice symbols
Selecting a choice symbol is always a no-op, and the latest version of
Kconfiglib prints a warning. This commit removes all selects of choice
symbols, which might make the Kconfig files a bit clearer and gets rid
of the warnings.

This is just a dumb removal. I did not try to guess the intent of each
select.

Fixes #6849

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 08:57:39 -04:00
Ulf Magnusson
6188579063 filter-doc-log.sh: Fix error for empty log file
Running 'make html' in doc/ when doc.log is missing or empty gives the
following error if sphinx-build doesn't write anything on stdout/stderr:

    Error in ./scripts/filter-doc-log.sh: logfile "doc.log" not found.
    Makefile:84: recipe for target ”html” failed
    make: *** [html] Error 1

The problem is that scripts/filter-doc-log.sh tests for the existence of
the log file with [ -s ${LOG_FILE} ], which requires it to be nonempty.

Fix it by using -e instead, which only checks if the log file exists.
scripts/filter-known-issues.py ($KI_SCRIPT) seems to be able to deal
with empty files (and runs quickly).

Fixes #6854

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 08:26:47 -04:00
Ulf Magnusson
80c28dbf5e doc: sphinx: Fix broken import of lexer.DtsLexer
When sphinx-build is run under Python 2, running e.g. 'make html' in
doc/ currently causes the following error:

    Exception occurred:
      File "conf.py", line 128, in <module>
        from lexer.DtsLexer import DtsLexer
    ImportError: No module named lexer.DtsLexer

The problem is that doc/extensions/lexer/ contains no __init__.py file,
which prevents Python 2 from finding submodules in it[1].

The problem does not occur for Python 3, due to implicit namespaces
packages:
https://www.python.org/dev/peps/pep-0420/

Add an empty __init__.py to doc/extensions/lexer/ to fix building when
sphinx-build uses Python 2 (2.7 is still the version recommended on the
Sphinx homepage). This won't alter the behavior for Python 3.

(doc/extensions is added to the search path at the beginning of conf.py
and so doesn't need an __init__.py. doc/extensions/zephyr already has an
empty __init__.py.)

[1] https://docs.python.org/2/tutorial/modules.html#packages

Fixes #6851

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-29 08:16:04 -04:00
Anas Nashif
566172f57a ci: update docker image
- g++-multilib
- python serial module

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-29 07:51:51 -04:00
Patrik Flykt
e9b00eae75 net: tcp: Move TCP stack to tcp.c
Move core TCP functionality from net_context.c to tcp.c. Create empty
functions that the compiler can remove if TCP is not configured. As a
result remove TCP ifdefs from net_context.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
2c748ae6b5 net: context: Fix connect for UDP contexts
Similar to the socket connect() call, calling connect for a UDP
context needs to set both local and remote addresses and port
number. Fix this not to be exclusive for TCP.

Similarly, the remote destination can be a multicast address when
UDP is used.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
cfc6b56203 net: context: Factor out TCP receive window handling
Receive window is needed only for TCP.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
08110d8295 net: context: Factor out TCP context listen state
Factor out TCP context listening state change.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
b5c74b9706 net: context: Refactor queueing of a TCP FIN when closing socket
Queue a TCP FIN packet when needed if the socket was connected or
listening and where FIN wasn't already received.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
aed6a227a6 net: context: Remove unnecessary callback clearing
A new context cannot have callbacks set, as it was freshly created
in the beginning of the function. Thus the extra callback clearing
can be removed. This is a left-over from commit ce41d5f432.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
081e0eb8af net: context: Refactor net_tcp_send_data()
Refactor net_tcp_send_data() by adding callback information in the
function.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
34d82eb949 net: context: Factor out code for TCP receive
Create a function for TCP receive.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
d8522657bd net: context: Remove unnecessary ifdefs
Ifdefs around TCP code can be removed since the TCP code will compile
to empty functions when not enabled.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
8236e1e5cd net: context: Factor out TCP header length checking
TCP header length checking is needed by net_context.c.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
3b579ffb90 net: context: Refactor sendto()
Refactor sendto() code so that destination address and its validity
is checked first, followed by offloading verification. Move context
and shutdown checks into TCP queueing function.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
09b67a4825 net: context: Update net_context_sendto()
Only #ifdefs are removed in net_context_sendto().

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
7f8b2fc5ce net: tcp: Define empty static functions when TCP is disabled
With CONFIG_NET_TCP is not set, provide empty static inline
prototypes for all TCP functions available to other parts of
the IP stack.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Patrik Flykt
41d21bd123 tests: socket: Enable loopback and net tests
Enable the loopback driver and set up network testing so that it
will not require a SLIP driver. Move values from the extra test
config so that they are always enabled.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-03-29 12:39:43 +03:00
Andrew Boie
d5a2400b9f gen_syscall_header.py: fix include issue
This header uses definitions in include/syscall.h but wasn't
explicitly including it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-28 20:52:08 -04:00
Andrew Boie
c67eb56355 gen_syscalls.py: fix include issue
The generated header uses Zephyr's custom integer type
definitions but wasn't including the proper header.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-28 20:52:08 -04:00
Ulf Magnusson
4b35875719 kconfiglib: Update to 7245bad9ebb58
Update Kconfiglib to upstream revision 7245bad9ebb58 (+ local Zephyr
modifications), to get the following improvements/fixes in:

 - Print a warning if an int or hex symbol is assigned a value that lies
   outside an active 'range' constraint.

 - Turn 'FOO' into a link in 'select FOO' when generating the Kconfig
   reference documentation.

 - Parenthesize '&&' expressions within '||' expressions --
   (A && B) || (C && D) is more readable than A && B || C && D.

The final two fixes will only be visible once the fix for #5622 gets in.

Fixes #6749
Fixes #6844

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-28 23:56:49 +02:00
Jukka Rissanen
adb05df4ca net: if: Bring back __net_if_align
The __net_if_align was removed in earlier commits but it needs
to come back as in some arch the alignment of net_if section
will be wrong.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-28 17:52:31 +03:00
qianfan Zhao
b2570d2a55 samples: usb: add usb hid mouse sample
this sample expect there has a button in you board, that was
the mouse's left button, tested in linux by using evtest.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-03-28 10:44:58 -04:00
qianfan Zhao
3cac6b249c usb: hid: Add macros for REPORT descriptor
Add macros for constructing HID Report Descriptors

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-03-28 10:44:58 -04:00
Andrzej Puzdrowski
94ff339cbf subsys: Add a new settings subsystem
Adapt the MyNewt non-volatile configuration system to become a settings
system in Zephyr.
The original code was modifed in the following ways:

* Renamed from config to settings
* Use the zephyr FCB, FS API, and base64 subsystems
* lltoa like function was added to sources as it was required but not
  included in Zephyr itself.
* The original code was modified to use Zephyr's slist.h as single
  linked list implementation.
* Reworked code which was using strtok_r, added function
  for decoding a string to a s64_t value.
* Thank to the above the settings subsys doesn't require newlibc anymore.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-28 10:44:20 -04:00
Andrzej Puzdrowski
e33aa5509a subsys: fs: add NFFS rename API implementation
Added file/directory rename implementation basing on NFFS
native support.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-28 10:44:20 -04:00
Tobias Aschenbrenner
e99fb77620 sensors: lis3dh: Fix i2c burst read
The sensor enables the readout of multiple consecutive registers if
the MSb of the sub-address is set. The other 7bit are the register
address.

Signed-off-by: Tobias Aschenbrenner <taschenb@posteo.de>
2018-03-28 10:42:34 -04:00
Michael Hope
29f4e18af4 cdc_acm: fix interrupt handling, API registration, and propgate errors.
As per uart_pipe.c, irq_is_pending should only return true if any
*unmasked* interrupts are pending.

The device_get_binding() code only checks devices that have an API.
Set the API at compile time so that other devices can refer to the CDC
ACM driver.

usb_write() may return EBUSY if the endpoint is full.  Propagate this
for future use.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-28 11:17:14 +02:00
Jukka Rissanen
e5ea7d2260 doc: net: Add websocket and websocket_console to net API docs
Websocket related groups were missing from network API documentation.

Fixes #6779

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-28 10:05:49 +03:00
Jukka Rissanen
9626cba0cb sample: net: echo-server: Cleanup config files
Combine several generic config file into prj.conf that can be
used by several boards and configurations.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-28 09:41:05 +03:00
Michael Hope
91ff634d32 ethernet: fix an unaligned access fault by removing __packed.
__packed allows the struct to be linked at a non-word size boundrary
which causes an unaligned access fault on the Cortex-M0+.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-28 09:37:37 +03:00
Michael Hope
4e7deb49b9 usb: netusb: implement the ethernet interface.
net_eth_get_hw_capabilities() calls .get_capabilities() which is part
of the ethernet API but not the net_if_api that netusb implements.
This causes a fault as .get_capabilities() was past the end of the
struct and resolved to a random address.

Also, make the API const and give it a unique name.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-28 09:36:55 +03:00
Michael Hope
5a6271b08d usb: sam0: add the new usb_dc_ep_mps() function.
This was added as part of the USB transfer infrastructure.  Implement
for the SAM0.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-27 19:57:38 -04:00
Peter Gielda
1c60ba1459 drivers: serial: Add missing FE310 UART driver reference to CMakeLists
This commit adds a missing reference to uart_fe310.c to CMakeLists.txt.

Signed-off-by: Peter Gielda <pgielda@antmicro.com>
2018-03-27 19:52:28 -04:00
Jukka Rissanen
f947439fa1 net: Align the stack infos in net_stack linker section
There can be lot of traffic class threads and each will have
their own stacks. This can trigger issue when traversing the
stacks list in "net stacks" shell command. To overcome this issue,
we need to align each net_stack_info struct by 32 bytes. This is
the same issue that happened with net_if earlier.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
c609bd8fd7 tests: net: Increase the size of main stack
This avoids this crashing in qemu_x86

***** Stack Check Fail! *****
Current thread ID = 0x004015e0
Faulting segment:address = 0x0008:0x00003593
eax: 0x0041e930, ebx: 0x00000000, ecx: 0x004170bc, edx: 0x0000dff8
esi: 0xffffffff, edi: 0x0041e930, ebp: 0x00417010, esp: 0x00416ffc
eflags: 0x216
Fatal fault in essential thread! Spinning...
Terminate emulator due to fatal kernel error

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
ba3c0bb123 samples: net: Add traffic class sample application
This demostrates how to classify the network traffic when sending
data. The application will create similar functionality as
echo-client so user can use echo-server running in remote host to
test this sample application.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
d114deadcf net: shell: Print TX and RX threads stacks with more info
The "net stacks" command was printing TX or RX thread values so
that it was not possible to use the values in debugging easily.
Add traffic class value when printing the info so that it is
easy to see what TX or RX queue is doing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
99e93db6b2 net: stats: Add traffic class statistics
Add statistics for number of packets and bytes to each traffic
class. Print this information in net-shell.

Also make sure that we do not calculate total packet length many
times. So calculate network packet total length once and then use
that value instead of calculating it many times in a row.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
2a3de97ce9 tests: net: Add unit test for traffic class support
Test that we can set the priority of the network packet and
that high priority packets are sent before low priority ones.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
6049207a29 net: Add initial TX and RX traffic class support
With this commit it is possible to add priority to sent or received
network packets. So user is able to send or receive higher priority
packets faster than lower level packets.
The traffic class support is activated by CONFIG_NET_TC_COUNT option.
The TC support uses work queues to separate the traffic. The
priority of the work queue thread specifies the ordering of the
network traffic. Each work queue thread handles traffic to one specific
work queue. Note that you should not enable traffic classes unless
you really need them by your application. Each TC thread needs
stack so this feature requires more memory.

It is possible to disable transmit traffic class support and keep the
receive traffic class support, or vice versa. If both RX and TX traffic
classes are enabled, then both will use the same number of queues
defined by CONFIG_NET_TC_COUNT option.

Fixes #6588

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
159aaf1740 net: core: Add array support to stack info helpers
Allow caller to create array of thread stacks using
NET_STACK_ARRAY_DEFINE() macro. This allows more debug information
to be printed by "net stacks" command.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
81d8d5219c net: context: Add PRIORITY option support
Add context option support and implement PRIORITY option that
can be used to classify the network traffic to different trafic
classes according to said priority value.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
ca8b00a3cc net: if: Make interface IP configuration more flexible
Instead of always allocating both IPv6 and IPv4 address information
to every network interface, allow more fine grained address
configuration. So it is possible to have IPv6 or IPv4 only network
interfaces.

This commit introduces two new config options:
CONFIG_NET_IF_MAX_IPV4_COUNT and CONFIG_NET_IF_MAX_IPV6_COUNT
which tell how many IP address information structs are allocated
statically. At runtime when network interface is setup, it is then
possible to attach this IP address info struct to a specific
network interface. This can save considerable amount of memory
as the IP address information struct can be quite large (depends
on how many IP addresses user configures in the system).

Note that the value of CONFIG_NET_IF_MAX_IPV4_COUNT and
CONFIG_NET_IF_MAX_IPV6_COUNT should reflect the estimated number of
network interfaces in the system. So if if CONFIG_NET_IF_MAX_IPV6_COUNT
is set to 1 and there are two network interfaces that need IPv6
addresses, then the system will not be able to setup IPv6 addresses to
the second network interface in this case. This scenario might be
just fine if the second network interface is IPv4 only. The net_if.c
will print a warning during startup if mismatch about the counts and
the actual number of network interface is detected.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
47dafffb67 net: if: Separate IP address configuration from net_if
Move IP address settings from net_if to separate structs.
This is needed for VLAN support.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Sebastian Bøe
bdc5c72498 samples: Add sample that demonstrates a custom board definition
Add a sample that demonstrates a custom board definition. This proves
that BOARD_ROOT works and can be a useful reference when creating a
custom board definition.

Instead of spending time making up a board, the nrf52840_pca10056
board has been copied as-is. And the hello world sample has been used
as the basis for the application.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-27 09:35:35 -04:00
Sebastian Bøe
38f8e849b5 doc: Introduce the sample category app. dev. to the docs
There are currently two samples in the
~/zephyr/samples/application_development/ directory. This commit
allows them to be visible in the documentation.

It is not clear why this has not been done already.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-27 09:35:35 -04:00
Andrzej Głąbek
c4122bb6c1 ext: hal: nordic: Import SVD files for nRF5 SoCs
These files contain addresses of memory-mapped registers and their
bitfields definitions. They may become very useful in debugging.

Origin: nrfx
License: BSD 3-Clause
URL: https://github.com/NordicSemiconductor/nrfx/tree/v1.0.0
commit: cf78ebfea1719d85cf4018fe6c08cc73fe5ec719
Purpose: Facilitate debugging on nRF5 SoCs
Maintained-by: External

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-03-27 09:35:21 -04:00
Andrzej Głąbek
3dd8b903d2 ext: hal: nordic: Update nrfx to version 1.0.0
Updates nrfx to the recently released version and adjusts its glue
layer accordingly.
License headers are slightly corrected to match the license text at
https://opensource.org/licenses/BSD-3-Clause.
Deprecated MDK files nrf51xxx_peripherals.h are removed, since they
are replaced by a common file named nrf51_peripherals.h.

Origin: nrfx
License: BSD 3-Clause
URL: https://github.com/NordicSemiconductor/nrfx/tree/v1.0.0
commit: cf78ebfea1719d85cf4018fe6c08cc73fe5ec719
Purpose: Provide peripheral drivers for Nordic SoCs
Maintained-by: External

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-03-27 09:35:21 -04:00
Andrzej Głąbek
ad24576501 usb: device: nrf5: Remove support for the ACCESSFAULT event
This event is no longer exposed for the USBD peripheral,
and the newest MDK version (and consequently new nrfx HAL)
does not contain its definition and related bitfields.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-03-27 09:35:21 -04:00
Carles Cufi
82f85c6565 doc: samples: hci_uart: Expand instructions for the Controller
Cover the required steps to use the Controller with Linux's BlueZ and
QEMU, and link to the relevant sections in the subsystem developer
guide.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-27 09:45:08 +02:00
Carles Cufi
9ba007e878 doc; bluetooth: Rework and expand the Bluetooth doc
In order to avoid duplication, move all information relating to QEMU and
BlueZ from samples to subsystems, and expand to cover BlueZ installation
and usage of Controllers with BlueZ and QEMU in detail.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-27 09:45:08 +02:00
Erwan Gouriou
1ee8eeaccc scripts: extract_dts_include: convert inherited 'id' to 'node_type'
During yaml collapse step, convert inherited 'id' key to 'node_type'.
With this new 'node_type', it's is more easy to apply common treatment
to all bindings that include the same base yaml file but might not
have similar bindings/constraint naming convention.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-26 14:48:49 -04:00
Bobby Noelte
b6005bfb2a scripts: extract_dts_includes.py: factorize globals for module usage
Prepare to split extract_dts_includes in modules.

extract_dts_includes design is based on globals. Every module must be
able to use (import) them.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
2018-03-26 14:48:49 -04:00
Tomasz Bursztyka
dfd92b0602 script/dts: Remove unnecessary empty return on functions
No need to use return at the end of a function when it's not returning
anything.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 14:48:49 -04:00
Tomasz Bursztyka
7ef3ddee0b scripts/dts: De-clutter main function in extract_dts_includes
Moving logical parts into dedicated functions for clarity.
Factorizing a bit the code for potential future changes (more
'zephyr,xxxx' directives related to CONFIG_ option).

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 14:48:49 -04:00
Tomasz Bursztyka
1134393ac1 scripts/dts: Make extract_dts_includes generating both files by itself
Thus no need to parse twice the .dtsi, .dts and .yaml files.
Simplify provided arguments relevancy, letting argparse generating usage
message by itself.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 14:48:49 -04:00
Tomasz Bursztyka
b34d156693 scripts/dts: Use 4-spaces tabs instead of 2-space tabs in devicetree.py
Mandated by Python PEP-8.
(And normalize the way we write python in dts scripts also)

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 14:48:49 -04:00
Tomasz Bursztyka
6a9ebdcd18 scripts/dts: Fix Copyright headers
One was missing it and the other was not the new format.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 14:48:49 -04:00
Spoorthi K
f37507604d tests: kernel: mem_protect: Update platform whitelist
Remove arduino_101 from platform whitelist in testcase.yaml as all the
test cases are not meant to run on Arduino_101.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-03-26 14:24:34 -04:00
Sebastian Bøe
0da61744fb device.h: doc: Refactor to keep documentation infront of impl.
The ifdef'ing is re-ordering things so that the documentation is
either to far away from the implementation, or in the wrong
order (implementation and then documentation).

This commit reorders the macros and documentation so that we avoid
long-spanning #ifdef's and we keep the documentation at the head of
the implementation.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-26 13:17:39 -04:00
Sebastian Bøe
f816c39300 init.h: Fix english in comment
Minor fix to broken english in a comment.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-26 13:17:39 -04:00
Sebastian Bøe
8356045633 docs: Fix reference to non-existent SYS_INIT_PM macro
The documentation is referencing the macro SYS_INIT_PM, but
SYS_INIT_PM does not exist, the correct name is SYS_DEVICE_DEFINE.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-26 13:17:39 -04:00
Sebastian Bøe
0de21f8a9b doc: drivers: Include device_config declaration in documentation
There are several references to config_info in this documentation, but
no introduction to what it is. Including this declaration makes it
possible to understand the documentation.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-26 13:17:39 -04:00
Sebastian Bøe
917d8e2f7b doc: drivers: Re-order error-handling section
The paragraphs on error handling are out-of-place, as they are
abruptly explained in the middle of a section that is about the cruft
involved in declaring and implementing drivers.

This commit moves them into their own section.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-26 13:17:39 -04:00
Sebastian Bøe
b07cb2924b docs: Use simple english
Simplify the sentence by using simple english.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-26 13:17:39 -04:00
Anas Nashif
993c350b92 cleanup: replace old jira numbers with GH issues
Replace all references to old JIRA issues (ZEP) with the corrosponding
Github issue ID.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-26 13:13:04 -04:00
Anas Nashif
788aa45888 drivers: timer: remove unkown jira ID
Remove RTOS-2676 from the comment, this is a jira issue number that was
used with zephyr in the past and not available anywhere for reference.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-26 13:13:04 -04:00
Kumar Gala
ca5964d66d board: x86: tinytile: Enable I2C through DTS
For some reason tinytile was missed in the conversion of quark_se boards
to use DTS for I2C.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-26 10:51:35 -04:00
Vinayak Kariappa Chettimada
4c49df98e5 Bluetooth: controller: Fix missing device filter clear
Fix missing device filter clearing for cases where whitelist
was used and then in subsequent adv/scan enable it was
unused.

This fixes an assert in ll_filter.c at line 248.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-26 16:44:35 +02:00
Carles Cufi
8761bf05d1 samples: mgmt: Remove unnecessary mbedTLS reference
Since the base64 encoding and decoding functionalit is now provided by a
separate library, remove the line in the CMakeLists.txt file that refers
to it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-26 16:29:27 +02:00
Carles Cufi
ab2d3e70c6 samples: mgmt: Remove unneeded DTC overlay
With the new CONFIG_BOOTLOADER_MCUBOOT option there is no longer a need
to define custom overlays in order for a project to be bootable by
MCUboot. Remove therefore those unnecessary complications in the sample.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-26 16:29:27 +02:00
Youvedeep Singh
43383701ca include: posix: correcting the return type of sleep.
Currently return type of sleep is int, but as per POSIX 1003.1 it
should be unsigned.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-26 09:50:17 -04:00
Jukka Rissanen
5afa30ccef drivers: eth: native_posix: No need to sleep in select
We can just use polling mode with 0 timeout when waiting data
to arrive from host OS. The 50ms timeout is not needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-26 15:47:48 +03:00
Tomasz Bursztyka
185ff16675 net/mgmt: Remove spurious k_sem_give()
Caller of that function is the one giving the semaphore.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 15:07:00 +03:00
Tomasz Bursztyka
807f3e335b net/mgmt: Reenforce pushing events into notification list
Previous way was too lazy. Now let's match exactly for the layer and the
layer code.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 15:07:00 +03:00
Tomasz Bursztyka
059fc95099 net/mgmt: Ensure that event order is kept as FIFO
Make sure also to increase in_event if only inserting event info was
properly done.
Raising also range limit in Kconfig to a much higher value.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-26 15:07:00 +03:00
Jukka Rissanen
4d16076efe tests: net: websocket: Fix null at the end of string
We might access too long string when copying URL.

Coverity-CID: 183041
Fixes #6691

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-26 13:01:07 +03:00
Jukka Rissanen
4402fbcdd6 samples: net: websocket_console: Do not copy pass end of string
We might access too long string when copying URL.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-26 13:00:11 +03:00
Ulf Magnusson
e3892d9351 scripts: kconfig: Give symbol locations in warnings
Warnings from Kconfiglib itself always give symbol locations, but the
custom value mismatch warning in kconfig.py doesn't. Make it print the
symbol location(s) too. This is helpful when debugging.

Before:

    warning: UART_QMSI_0_HW_FC was assigned the value "y" but got the
    value "n" -- check dependencies

After:

    warning: UART_QMSI_0_HW_FC (defined at
    .../drivers/serial/Kconfig.qmsi:35,
    .../arch/x86/soc/intel_quark/quark_se/Kconfig.defconfig.series:194)
    was assigned the value "y" but got the value "n" -- check
    dependencies

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-03-26 10:03:57 +02:00
David Maitland
f77469a3bb Bluetooth: controller: Refactor to use max macro
Cleaned up the use of conditional statements to use the max macro.

Fixes #6230.

Signed-off-by: David Maitland <hello@davidmaitland.me>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-25 11:33:51 +02:00
Reto Schneider
3642a69a6b doc: boards: Remove hint to ini file
Since commit a792a3d410, adding an ini
file in scripts/sanity_chk/arches/ to support a new board is no longer
needed.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2018-03-23 22:21:54 -04:00
Anas Nashif
66d60d2941 boards: delete arduino_101_ble board
This board is the same as curie_ble, so remove duplication and have only
one board definition.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-23 16:21:16 -04:00
Vinayak Kariappa Chettimada
91a27358bd drivers: gpio: nrf5: Use popcount and first_lsb_set functions
Use the Zephyr toolchain and architecture defined popcount
and first_lsb_set functions instead of GCC specific
functions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-23 16:40:58 +01:00
Vinayak Kariappa Chettimada
89cb10f151 drivers: gpio: nrf5: Add support for port P1 in nRF52840 SoC
Added support for GPIO Port P1 in nRF52840 SoC.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-23 16:40:58 +01:00
Vinayak Kariappa Chettimada
e9fa157245 drivers: gpio: nRF5: Use lowest IRQ priority level as default
Fix the permitted range of IRQ priority to, 0 to 2, as
maximum one priority level is used, for zero latency IRQs
in nRF51, being an ARM Cortex-M0.

Update the Kconfig default GPIOTE IRQ priority level to the
lowest, for nRF51 a level of 2; for nRF52, a level of 5.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-23 16:40:58 +01:00
Vinayak Kariappa Chettimada
22d31ece2b boards: nRF5x DK: Fix missing pull up for switches
Fixed missing GPIO_PUD_PULL_UP configuration setting for
push button switches in the nRF51_pca10028, nRF52_pca10040
and nRF52840_pca10056 DK boards.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-23 16:40:58 +01:00
Carles Cufi
20cd4b551b lib: base64: Add statement of changes
As per the Apache v2 License, state changes made to the original code in
the modified version of the files.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-23 13:54:48 +01:00
Jukka Rissanen
6170ae5e2e net: websocket: Use system provided base64 function
Instead of using mbedtls_base64, use system provided base64 encoding
function.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-23 08:30:26 -04:00
Bobby Noelte
a5a29e4efc doc: sphinx: Add Pygment lexer for DTS
Add pygment lexer for DTS code-block.

Fixes #6029

Origin: skiboot, https://github.com/qemu/skiboot
Status:  91350c5a926795d8917a4eff699941361f780476
Description: Syntax highlighting of Device Tree Source (dts)
Dependencies: None
URL: https://github.com/qemu/skiboot/blob/master/doc/DtsLexer.py
commit: 91350c5a926795d8917a4eff699941361f780476
Maintained-by: External
License: BSL-1.0
License Link:
    https://github.com/qemu/skiboot/blob/master/doc/DtsLexer.py

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
2018-03-23 08:16:49 -04:00
Adithya Baglody
093b8b9a6a tests: kernel: semaphore: Added tests for semaphore.
The following test cases have been added for semaphore.

1. Test simple semaphore give/take from an isr.
2. Test simple semaphore give/take from a task.
3. Test semaphore take with no wait.
4. Test semaphore take with no wait and fails.
5. Test semaphore take with timeout and fails.
6. Test semaphore take with timeout.
7. Test semaphore take with timeout as forever
8. Test semaphore take with timeout from an isr.
9. Test semaphore take on multiple threads.
10. Test semaphore give/take from an isr.
11. Test semaphore multiple threads wait on a semaphore.
12. Test semaphore measure timeouts.
13. Test semaphore measure timeout when give is from another thread.
14. Test semaphore multiple sem take and timeouts.
15. Test semaphore multiple sem take with diff timeout & semaphore.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-23 08:04:26 -04:00
Praful Swarnakar
d55387e56f tests: crypto: rand32: move rand32 test out of kernel
This test validates random number generator APIs that
is not related to kernel and should not be part of
kernel tests.

Signed-off-by: Praful Swarnakar <praful.swarnakar@intel.com>
2018-03-23 07:29:18 -04:00
Marti Bolivar
98456b30f8 cmake: fix set_ifndef() usage patterns
If the value argument to set_ifndef() may be unset, the entire value
must be double-quoted to avoid a CMake syntax error.

Fix call sites which don't handle this, or which otherwise make
non-idiomatic use of this function.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-03-23 05:32:44 -04:00
Carles Cufi
4295306232 mgmt: Switch to new base64 library
Now that mbedTLS is no longer required, use the new base64 library
instead.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-23 05:18:11 -04:00
Carles Cufi
ca1bb5eaf5 test: lib: base64: Add a base64 test
Add a test imported from the original mbedTLS suite.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-23 05:18:11 -04:00
Carles Cufi
fb50e81dfd lib: Add base64 library
Since base64 is such a simple and commonly used feature it makes no
sense to build the whole of mbedTLS for it. Instead take the
implementation that comes with mbedTLS and import it as a native library
outside of ext/ for all to use directly.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-23 05:18:11 -04:00
Kumar Gala
8a824356e0 arch: arc: em{7,9,11}d: Add initial DTS UART support
Add support for getting some basic params from the DTS for the UART.
The ns16550 driver still needs to be updated to get IRQ and address
info from DTS.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-23 10:13:53 +01:00
Kumar Gala
311e6b9e3e arch: arc: Use DTS for all ARC SoCs
Now that all ARC SoCs we can remove code associated with !HAS_DTS and
select HAS_DTS at the architecture level.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-23 10:13:53 +01:00
Kumar Gala
60ec8be309 arch: em{7,9,11}d: Add dts support
Add initial device tree support for the em{7,9,11}d SoC and associated
em_starterkit boards.  The device tree at this point specifies cpu core,
memory, interrupt controller, uart's and i2c controllers.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-23 10:13:53 +01:00
Jukka Rissanen
22eeb70a26 tests: net: Network packet checksum offloading tests
Test that if the checksum offloading is enabled, then we do not
calculate the checksum. Also the normal case, where offloading is
disabled and we need to calculate the checksum, is tested.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-23 08:37:01 +02:00
Jukka Rissanen
85a2459edb net: Support network packet checksum calc offloading
Create infrastructure that allows ethernet device driver to tell
if it supports network packet checksum offloading. This applies only
to IPv4, UDP or TCP checksums. The driver can enable/disable checksum
offloading separately for Tx and Rx network packets.

If the device (ethernet in this case) can calculate the network
packet checksum for IPv4, UDP or TCP, then do not calculate the
corresponding checksum by the stack itself.

Fixes #2987

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-23 08:37:01 +02:00
Tomasz Bursztyka
74d1835505 drivers/i2c: Make QMSI SS driver IRQs set via CONFIG_ options
Now that dts i2 qmsi ss nodes generate the right options, let's use
them. Apply the relevant fixup on the targeted SoC.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
7af98f5e67 drivers/i2c: Use standard bitrate settings for QMSI SS driver
Apply the change on relevant arch/boards.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
9b77741d63 drivers/i2c: Use standard bitrate settings for QMSI driver
Apply the change on relevant arch/boards.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
2e972bc867 arch/x86: Enable i2c through DTS for quark_d2000
And adapt the relevant board accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
f55a295346 dts/x86: Add the i2c node in quark_d2000
This will generate the necessary configuration for the i2c controller
on quark_d2000.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
5fc1f5ff1d arch/x86: Enable i2c through DTS for quark_se
And adapt relevant boards accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
5b229b296a dts/x86: Add the i2c node in intel curie
This will generate the necessary configuration for the 2 i2c controllers
on quark_se_c1000.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
8f891ba702 drivers/i2c: Use standard bitrate settings for DW driver
Applying the change to relevant arch/boards, either in their Kconfig or
the dts specific files.

Taking the opportunity in dw driver to rename the variable the same way
as they are everywhere else in the code (s/dev/dw and s/port/dev) in
init function.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
e35a4a2576 boards/galileo: Switch to DTS for generating i2c settings
Thus dropping SoC based generated information.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
e8e14f841a dts/x86: Add the i2c node in quark_x1000
This will generate the necessary configuration for the i2c controller on
quark_x1000.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
ae18040109 drivers/i2c: Removing useless configuration attribute in DW driver
Probably a left over form legacy interrupt handling.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
9ddd8d1e4d arch/x86: Enable i2c through DTS for quark_se SS
And adapt relevant boards accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
860d40f94e drivers/i2c: Disable some QMSI SS option when HAS_DTS_I2C is enabled
These options will be generated through DTS.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
12a1823e21 dts/arc: Add the i2c node in Quark SE SS C1000
This will generate the necessary configuration for the 2 i2c controllers
on quark_se_c1000_ss.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
a913ba038a dts: Add yaml descriptor for the QMSI SS i2c driver
Used in Intel quark_se's ARC core.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
f98382a901 dts: Add yaml descriptor for the QMSI i2c driver
Used in some Intel quark SoC.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
6d247b5c2b drivers/i2c: Rename generic configure option in DW drivers
And adapt SoC's information relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
1ad56e3cee dts: Add yaml descriptor for the DW i2c driver
Shared irq is not managed there as it is a very SoC specific issue.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
d506da2879 drivers/i2c: Indent sources the same way everywhere
Using tabs only.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
d95fa65270 drivers/i2c: Cleanup Kconfig
Move driver specific to dedicated file when relevant (i.e.: more than
1-2 options), use if/endif also.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Tomasz Bursztyka
7789f9acb3 dts/i2c: Fixing copyright headers
Some yaml files were missing there copyright header.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-23 10:42:33 +08:00
Kristian Klomsten Skordal
c39e2a2d6c kernel: Fix left shift into sign bit
The result of left shifting a bit into the sign-bit is undefined
behavior. This makes the offending shift operation unsigned.

Signed-off-by: Kristian Klomsten Skordal <kristian.skordal@nordicsemi.no>
2018-03-22 19:16:17 -04:00
Spoorthi K
e1f0a3e1ef tests: kernel: Add test to verify k_thread_start()
The test validates the behavior of calling k_thread_start()
    of thread which is already started. The thread has to start
    execution only when its state is _THREAD_PRESTART.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-03-22 08:15:33 -04:00
Iván Sánchez Ortega
eaaab7771b samples: usb: Make each sample have its own USB product string
Each USB sample, when compiled, will provide a different
USB product string. A "nice to have" feature when trying
out the USB samples (they will show up differently in
`lsusb` or `dmesg`), and also illustrates how to set up
custom USB constants in the config files.

Requires #6589.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-03-22 12:41:40 +01:00
Henrik Brix Andersen
be52e3c456 doc: Fix SAM0 SPI controller device names
The SAM0 SoC was switched to use DTS for SPI configuration. Update
documentation for the SAM0 based boards to use the correct SPI
controller device names.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-21 20:42:45 -04:00
Michael Hope
4d6d04d3ea hid: change the API table to const.
A minor change to put the API function table into flash.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-21 19:45:11 -04:00
Sebastian Bøe
aad9ab4b11 tests: Added test for UTF-8 characters in Kconfig values
Added a test for having UTF-8 characters in Kconfig values. This
ensures that issue
https://github.com/zephyrproject-rtos/zephyr/issues/6649 does not
affect any supported platforms and that it does not re-appear in the
future.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 19:11:19 -04:00
Sebastian Bøe
777e0a1b86 cmake: Support UTF-8 characters in Kconfig values
We are using the CMake command 'file(STRINGS' (which defaults to only
decoding ASCII) to read Kconfig configurations. When UTF-8 characters
are detected they are treated as newlines.

This behaviour has caused issues when users have input UTF-8
characters into Kconfig values. E.g. USB device descriptor strings.

This commit adds the flag 'ENCODING "UTF-8"' to the 'file(STRINGS'
command so that UTF-8 characters are correctly passed through the
build system.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 19:11:19 -04:00
Sebastian Bøe
64f858874d cmake: Minor refactor
Minor refactor of build script for readability and diff-ability.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 19:11:19 -04:00
Henrik Brix Andersen
abc47a0717 doc: Add Elixir cross-referencer to resources list
Bootlin is kindly providing an instance of their Elixir source code
cross-referencer tool with an index of the Zephyr kernel and samples
code.

This fixes #1420

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-21 19:06:10 -04:00
Juan Manuel Torres Palma
4aa49053f6 tests: posix: fix semaphore.h test
Previous implementation was buggy, destroying
resources with pending thread and race conditions.

New version tests basic functionality with 2
threads and basic synchronization.

Signed-off-by: Juan Manuel Torres Palma <j.m.torrespalma@gmail.com>
2018-03-21 14:27:47 -07:00
Juan Manuel Torres Palma
342da7ac72 posix: semaphore: fix bugs and simplify code
Modifies several functions that are causing wrong
behaviour.

 * semaphore.h: add missing restrict keyword.
 * sem_destroy(): check that nobody is waiting
   before destroying the object.
 * sem_timedwait(): simpify function logic and
   fix a bug when abstime > currtime, that passed
   ticks instead of ms to k_sem_take().
 * sem_wait(): avoid unnecessary checks.
 * sem_init(): add pshared value assertion.

Signed-off-by: Juan Manuel Torres Palma <j.m.torrespalma@gmail.com>
2018-03-21 14:27:47 -07:00
Ilya Tagunov
08418a210d drivers: uart: stm32: improve STM32L0 support
STM32L0 UARTs are named as STM32F0 ones, but their
clocking is like all other families.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-21 15:40:55 -04:00
Ilya Tagunov
84cffc7f29 drivers: uart: stm32: make comments and options less specific
Replace specific STM32F1 references with generic STM32 ones.
Use generic names like U(S)ARTx for instances which have different
naming across STM32 families.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-21 15:40:55 -04:00
Johann Fischer
c0c4dfc6ea subsys: usb: usb_descriptor: fix style and function declaration
Fix style and function declaration

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-03-21 15:39:56 -04:00
Savinay Dharmappa
04d2abb118 tests: kernel: alert: Add testcases
Add testcases for following scenario

Test to check alert_recv(timeout) against the following cases

1. The current task times out while waiting for the event.
2. There is already an event waiting (signalled from a task).
3. The current task must wait on the event until it is signalled
   from either another task or an ISR

Test to check alert_recv(K_FOREVER) against the following cases:

1. There is already an event waiting (signalled from a task and ISR).
2. The current task must wait on the event until it is signalled
   from either another task or an ISR

Test to checks that the event handler is set up properly when
alert_event_handler_set() is called.  It shows that event handlers
are tied to the specified event and that the return value from the
handler affects whether the event wakes a task waiting upon that
event

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-03-21 15:39:10 -04:00
Stig Bjørlykke
029c3235e9 doc: Supplement list of implemented socket operations
Add sendto() and recvfrom() to the list of implemented operations
in BSD Socket API.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-21 15:36:11 -04:00
Alberto Escolar Piedras
474a56b806 entropy: nrf5x remove unnecessary header
Remove unnecessary header inclusion in nordic's nrf5 random
driver which added a dependency to ext/hal/nordic.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-03-21 15:35:42 -04:00
David B. Kinder
34d02e5e24 doc: fix backslashes in doc
Single backslashes outside of a code-block are treated as escape
characters, so need to double up to get a single backslash rendered in
the generated HTML.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-03-21 13:11:01 -05:00
Johan Hedberg
bf8050b016 Bluetooth: Mesh: Introduce debug option to use identity address
Add a Kconfig debug option to enable using the local identity address
for advertising.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-21 18:11:49 +02:00
Johan Hedberg
ac133268a5 Bluetooth: Remove 'own_addr' from advertising parameters
This was originally added as a work-around to avoid the heavy stack
consumption of the TinyCrypt PRNG when generating NRPAs. This is
no-longer an issue, and there are in fact no (in-tree) users of this.
Remove it before it gains any wider users, since it was in many ways a
hack/work-around to begin with.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-21 18:11:49 +02:00
Johan Hedberg
7d4514a8b0 Bluetooth: Add option to force using identity address for advertising
In some cases the app may want to force using the identity address
regardless of privacy support or what type of advertising is done.
Provide such an option in bt_le_adv_param.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-21 18:11:49 +02:00
Andrzej Puzdrowski
a8b801f171 ext: nffs: update for enabling statistic
Origin: Apache Mynewt NFFS
URL: https://github.com/apache/mynewt-nffs/tree/master
Commit: 199575aa8b309dfe809cc59b9c6854ccdad9bdf7
Maintained-by: External

This patch introduce version whitch enables NFFS statistic.
Statistic functionalities were (recently) introduced within
mgmtm subsystem.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-21 17:04:07 +01:00
Sebastian Bøe
43bc30466a Revert "doc: Kconfig: Decode Kconfig sources as UTF-8 instead [...]"
This reverts commit f8d451258e. The
revert is done because of a regression in Mac OSX
https://github.com/zephyrproject-rtos/zephyr/issues/6726

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 08:57:44 -04:00
Sebastian Bøe
799b456354 Revert "kconfig: Decode Kconfig sources as UTF-8 instead of [...]"
This reverts commit 8500134cc2. The
revert is done because of a regression in Mac OSX
https://github.com/zephyrproject-rtos/zephyr/issues/6726

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 08:57:44 -04:00
Stig Bjørlykke
5f42a26488 net: sockets: Allow empty service in getaddrinfo()
Make the service parameter optional in getaddrinfo().

The application should be able to use NULL as service when only
interested in the host lookup.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-21 10:00:17 +02:00
Stig Bjørlykke
c8732d93d0 net: sockets: Add freeaddrinfo()
Add freeaddrinfo() to complement getaddrinfo().

Existing applications using getaddrinfo() will usually free
allocated memory using freeaddrinfo(). Even if nothing is allocated
the function should exist to avoid having to change the application
when porting.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-21 10:00:05 +02:00
Stig Bjørlykke
57e7ea8793 net: sockets: Support MSG_DONTWAIT flag in zsock_sendto
Add support for MSG_DONTWAIT flag in send() and sendto(). This
aligns with the same flag used in recv() and recvfrom().

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-21 09:59:49 +02:00
Carles Cufi
8aa9a37902 drivers: flash: nrf: Rename nrf5 to nrf
With upcoming ICs that are not in the nRF5x family, rename the flash
driver and all its dependencies from nrf5 to nrf.

Should also fix the issue introduced by f49150cab6 which broke the
assignment of the flash device due to a partial rename.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 20:07:09 +01:00
Anas Nashif
639f8ed344 doc: http: add HTTP APIs to net group
Make http APIs be part of the overall networking group in doxygen.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 14:01:30 -04:00
Anas Nashif
954d550364 kernel: api: mark internal functions as such
Add @internal doxygen command to mark internal functions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 14:01:30 -04:00
Anas Nashif
11828bf66b doc: do not show undocumented members
Avoid listing internal function in the public API documentation. After
enabling those doxygen configs, we go lots of errors and bad refs that
were fixed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 14:01:30 -04:00
Anas Nashif
585fd1faec doc: kernel: capitalize Fifo/Lifo
Capitalise Fifo and Lifo in documentation, those are acronyms and need
to be all in caps.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 14:01:30 -04:00
Anas Nashif
166f5194ae kernel: api: fix doxygen group ending
Extra comments after @} were showing up in the next section details.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 14:01:30 -04:00
Maureen Helm
e2d73fb153 doc: application: Add Eclipse debugging section
Document how to debug a Zephyr application in the Eclipse IDE.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-03-20 12:44:05 -04:00
Ramakrishna Pallala
a2e1341592 tests: kernel: Add fifo timeout scenario tests
Add k_fifo kernel object timeout scenario tests like basic
k_fifo API tests with timeouts and tests which involve other
threads to get/put items from/into k_fifo with timeouts.

This test is inspired from test_stack legacy test from
Zephyr v1.7.0 release.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-20 12:39:30 -04:00
Ramakrishna Pallala
f112b3eee1 tests: kernel: Add fifo usage scenario tests
Add k_fifo kernel object usage scenario tests between thread
to thread and thread to ISR.

This test is inspired from test_fifo legacy test from
Zephyr v1.7.0 release.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-20 12:39:30 -04:00
Anas Nashif
25f6ab62c7 Revert "sanitycheck: Default to using Ninja"
This reverts commit 0e6689d559.

Parallel builds are broken due to a mix of Make/Ninja and the job server
not being operational.

See https://github.com/ninja-build/ninja/issues/1139

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-20 12:31:52 -04:00
Adithya Baglody
3a6d72ecde kernel: mem_domain: k_mem_partition is now placed in kernel memory.
The k_mem_partition structs need to be placed in the kernel memory.
This patch ensures that these structs are placed correctly.
Also when a struct k_mem_domain is declared it is advised to add
__kernel.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-20 09:19:59 -07:00
Jukka Rissanen
feec8bfadb net: websocket: Leave space for null in strncpy
There was not enough space for \0 at the end of the string.

Coverity-CID: 183057
Coverity-CID: 183050
Fixes #6675
Fixes #6682

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 12:19:13 -04:00
Jukka Rissanen
44eb83624f tests: net: websocket: Fix null pointer dereference
Network packet cannot be NULL so no need to check its value.

Coverity-CID: 183063
Fixes #6669

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 12:19:13 -04:00
Punit Vara
fcf942afce tests: msgq_api: Improve scenario testing
Pend multiple thread to wait for writing on msgq.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-03-20 12:13:27 -04:00
Sebastian Bøe
f8d451258e doc: Kconfig: Decode Kconfig sources as UTF-8 instead of as LC_CTYPE
Decode Kconfig sources as UTF-8 instead of decoding them according to
the system locale (which might be ascii-only).

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-20 12:07:02 -04:00
Sebastian Bøe
8500134cc2 kconfig: Decode Kconfig sources as UTF-8 instead of as LC_CTYPE
Decode Kconfig sources as UTF-8 instead of decoding them according to
the system locale (which might be ascii-only).

This resolves an issue that can be reproduced like this:

$ export LANG=C
$ echo '# Sebastian Bøe' >> ~/zephyr/Kconfig
$ build_any_zephyr_app

See the Python comment for details.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-20 12:07:02 -04:00
Jukka Rissanen
8b8178b0f9 drivers: eth: gmac: Do not verify config for unit tests
No need to verify that the configuration is proper if we are
compiling the driver for unit test and not going to ever run
the test.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 10:37:34 -04:00
Jukka Rissanen
9643fd2bd4 boards: sam_e70_explained: Enable ethernet by default
As the board has ethernet chip it makes sense to enable the
ethernet support by default.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 10:37:34 -04:00
Jukka Rissanen
ebb7845937 net: pkt: net_pkt_get_reserve_data() was aliased incorrectly
If CONFIG_NET_DEBUG_NET_PKT was enabled, then a call to
net_pkt_get_reserve_data() was calling wrong debug function
which caused compile error.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 15:58:16 +02:00
Stig Bjørlykke
7c9c825138 net: sockets: Support MSG_PEEK flag in zsock_recvfrom
Add support for MSG_PEEK flag in recv and recvfrom.

This flag is needed when using non-zephyr embedded applications with
Zephyr's socket API.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-20 15:55:04 +02:00
Ruslan Mstoi
b3a5797dba net: ipv6: fix memory leak caused by echo request
Memory leak occurs if neighbor table is full and echo request from an
unknown neighbor is received. Hence, on an attempt to send NS unref of
pending is not done, causing the memory leak.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-03-20 15:51:37 +02:00
Ioannis Glaropoulos
65607ee104 arch: arm: SecureFault_IRQn for non-CMSIS-compliant MCUs
Define IRQ number for SecureFault Handler when building Secure
Firmware for non-CMSIS-compliant ARM Cortex-M MCUs.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-20 21:34:01 +08:00
Jukka Rissanen
317eae06f6 net: ethernet: Avoid overlapping memcpy for tx packets
This was reported by valgrind

Source and destination overlap in memcpy(0x80c18c0, 0x80c18c0, 6)
   at 0x4035C3E: memcpy (vg_replace_strmem.c:1023)
   by 0x80978CA: ethernet_send (ethernet.c:319)
   by 0x8061B9B: net_if_send_data (net_if.c:281)
   by 0x805F215: net_send_data (net_core.c:399)
   by 0x8080998: send_mldv2_raw (ipv6.c:2858)
   by 0x8080BA6: send_mldv2 (ipv6.c:2889)
   by 0x8080D6C: net_ipv6_mld_join (ipv6.c:2915)
   by 0x8061EF0: join_mcast_allnodes (net_if.c:438)
   by 0x8062CA4: net_if_ipv6_addr_add (net_if.c:826)
   by 0x8062296: net_if_start_dad (net_if.c:557)
   by 0x8066667: net_if_up (net_if.c:2107)
   by 0x8066AF0: net_if_post_init (net_if.c:2341)

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 14:36:07 +02:00
Carles Cufi
6656969598 arch: arm: nordic_nrf: Restore copyright years
A previous commit had mistakenly overwritten the copyright years instead
of extending the range. Fix this mistake so that the proper range is
recorded.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 13:25:44 +01:00
Carles Cufi
b2016da563 arch: arm: nrf: Rename common header to apply to all nRFx ICs
The existing nrf5_common.h now applies to other Nordic ICs that are not
part of the "5" family. Instead rename this to nrf_common.h to cover the
upcoming ICs that belong to other families.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 11:57:14 +01:00
Carles Cufi
f49150cab6 arch: arm: nrf: Rename nrf5 SoC Family to nrf
Upcoming Nordic ICs that share many of the peripherals and architecture
with the currently supported nRF5x ones are no longer part of the nRF5
family. In order to accomodate that, rename the SoC family from nrf5 to
nrf, so that it can contain all of the members of the wider Nordic
family.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 11:57:14 +01:00
Johan Hedberg
0cee4ed747 Bluetooth: Mesh: cfg_cli: Fix possible race condition
If the thread that sends the configuration messages has low priority
and is sending to the local node (a common use case currently) it's
possible that the response arrives before the cli->op_* state
variables are set, resulting in the message never getting properly
processed and the client API call timing out.

Split the initialization into a separete cli_prepare() call and add a
cli_reset() to clean up the variables in case of premature completion
of the client operation (e.g. due to message sending failure).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-20 09:22:42 +02:00
Johan Hedberg
7fd4184d2e Bluetooth: Mesh: cfg_cli: Fix trying to write a NULL pointer
It's not always guaranteed that param->status will be non-NULL,
especially not after a subsequent patch to fix a race condition with
the response waiting.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-20 09:22:42 +02:00
Adithya Baglody
c7553acdef tests: kernel: pipe_api: Run test with userspace enabled.
Previously qemu_x86 was the only device to run this test in
userspace. With this patch, the pipe testcases can now
run on any device which has userspace enabed.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-19 18:18:00 -04:00
Adithya Baglody
84fed56236 tests: kernel: pipe: Added new test cases for pipe.
The following are the test cases added for pipe.
1. Test pipe APIs on single data element.
2. Test pipe APIs on multiple data elements.
3. Test pipe APIs with forever wait.
4. Test pipe APIs with timeout.
5. Test pipe APIs on an empty pipe.
6. Test pipe get API with forever timeout.
7. Test pipe get API with limited timeout.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-19 18:17:35 -04:00
Adithya Baglody
a47f14accc tests: Kconfig: Added a new kconfig.
A new Kconfig to help test the userspace mode. Needed for devices
which have userspace capabilities but are not enabled by default.
This kconfig enables the userspace for the devices which have
CONFIG_ARCH_HAS_USERSPACE enabled.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-19 18:16:58 -04:00
Reto Schneider
6320dce434 boards: sensortag: Update links to reference manual
New revision (SWCU117H) got published and the old one (supposedly
SWCU117G) is no longer available.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2018-03-20 05:19:36 +08:00
Anas Nashif
e5f1b51f01 debug: fix RTT console Kconfig
Use HAS_ Kconfig option as intended, those are invisible option that
signify support of a certain feature that can be selected by a hardware
or platform.

For RTT and system view this was not dont in an inconsistent way.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-19 15:37:26 -04:00
Anas Nashif
8470b4d365 kernel: kconfig: reorg kernel Kconfig a bit
Move INIT_STACK to debug options and give POSIX layer its own menu.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-19 15:37:26 -04:00
Anas Nashif
ee9bebf7d0 kernel: smp: group SMP options in Kconfig file
Move SMP option together and align help text.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-19 15:37:26 -04:00
Anas Nashif
bb64ec2921 lib: move ring_buffer Kconfig to lib/, cleanup lib/Kconfig
* ring_bufffer is in lib, so move the Kconfig out of the kernel.
* move one Kconfig used for json to lib/Kconfig alongside other
  Kconfigs.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-19 15:37:26 -04:00
Jukka Rissanen
e4212306cd samples: net: eth_native_posix: Sample for native networking
This application just enables native host networking and net-shell
which allows connectivity from zephyr to host system via tap device.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-18 20:47:36 -04:00
Jukka Rissanen
0f66426f4a drivers: eth: Add ethernet driver for native posix arch
This creates zeth network interface in your host and allows user
to send and receive data sent to this network interface.

Fixes #6007

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-18 20:47:36 -04:00
Jukka Rissanen
b047f816f4 net: Create helper to convert MAC strings to array of bytes
As following commits need this functionality, create a function
which converts "01:02:ab:fe:34:dd" type hex strings to array of
bytes. Change the SLIP driver to use this new function.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-18 20:47:36 -04:00
Sebastian Bøe
46239ba512 kconfiglib: Update to fd21c5cb320b9
Update kconfiglib to revision fd21c5cb320b9 which can be found at
https://github.com/SebastianBoe/Kconfiglib

This allows us to eventually resolve some outstanding Kconfig issues
such as https://github.com/zephyrproject-rtos/zephyr/issues/4951

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-18 17:09:40 -04:00
Stig Bjørlykke
158adc684f net: sockets: Support MSG_DONTWAIT flag in zsock_recvfrom
Add support for MSG_DONTWAIT flag in recv and recvfrom.

This flag is needed when using non-zephyr embedded applications with
Zephyr's socket API.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-18 17:06:38 -04:00
Ilya Tagunov
48a5fbcaa9 drivers: flash: stm32f0: remove CONFIG_FLASH_PAGE_SIZE
STM32F0 flash driver already uses FLASH_PAGE_SIZE from HAL
in flash layout part, so CONFIG_FLASH_PAGE_SIZE is redundant
and confusing.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-18 17:02:53 -04:00
Andy Ross
81242985c2 kernel/sched: Clean up docs for _pend_thread(), limit scope
The scheduler has a kernel-internal _pend_thread() utility which
sounds like a function which will add an arbitrary thread to a wait_q.
This is essentially unsupportable in SMP, where that thread might
actually be executing on a different CPU.

Thankfully we never used it like that.  The only spots outside the
scheduler that use the API are in pipes and mailbox, which both just
want to pend a DUMMY thread to track the timeout but will never try to
pend a true foreign thread.

Clarify the comment and add an assertion to make sure this promise
isn't broken in the future.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-18 16:58:12 -04:00
Andy Ross
345553b19b kernel/queue: Clean up scheduler API usage
This was the only spot where the scheduler-internal
_peek_first_pending_thread() API was used.  Given that this kind of
thing is inherently racy (it may not be pending as long as you expect
if a timeout expires, etc...), it would be nice to retire it.

And as it happens all the queue code was using it for was to detect
the case of a non-empty wait_q over which it was looping, which is
trivial to do without API support.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-18 16:58:12 -04:00
Andy Ross
85bc0a3fe6 kernel: Cleanup, unify _add_thread_to_ready_q() and _ready_thread()
The scheduler exposed two APIs to do the same thing:
_add_thread_to_ready_q() was a low level primitive that in most cases
was wrapped by _ready_thread(), which also (1) checks that the thread
_is_ready() or exits, (2) flags the thread as "started" to handle the
case of a thread running for the first time out of a waitq timeout,
and (3) signals a logger event.

As it turns out, all existing usage was already checking case #1.
Case #2 can be better handled in the timeout resume path instead of on
every call.  And case #3 was probably wrong to have been skipping
anyway (there were paths that could make a thread runnable without
logging).

Now _add_thread_to_ready_q() is an internal scheduler API, as it
probably always should have been.

This also moves some asserts from the inline _ready_thread() wrapper
to the underlying true function for code size reasons, otherwise the
extra use of the inline added by this patch blows past code size
limits on Quark D2000.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-18 16:58:12 -04:00
Andy Ross
c7ceef6751 kernel_event_logger: Ignore events before subsystem init
Thread and interrupt events may well arrive before the subsystem
initialization call has been made.  Just swallow such events.

In particular, an incoming change to the way _ready_thread works
causes the main and idle thread initialization to throw thread ready
events (which isn't wrong!), which the current setup can't handle.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-18 16:58:12 -04:00
Andy Ross
9d367eeb0a xtensa, kernel/sched: Move next switch_handle selection to the scheduler
The xtensa asm2 layer had a function to select the next switch handle
to return into following an exception.  There is no arch-specific code
there, it's just scheduler logic.  Move it to the scheduler where it
belongs.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-18 16:58:12 -04:00
Paul Sokolovsky
e82578919a mbedtls: Replace COAP-specific max len setting with generic
Instead of CONFIG_COAP_MBEDTLS_SSL_MAX_CONTENT_LEN, use recently
introduced CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-18 09:38:22 -07:00
Paul Sokolovsky
7558ce8cdb mbedtls: Add CONFIG_MBEDTLS_SSL_MAX_CONTENT_LEN
This value allows to set max payload length of a TLS protocol
message, and passed thru to mbedTLS as MBEDTLS_SSL_MAX_CONTENT_LEN
setting. The only safe value is 16384, which translates to 32KB
of RAM required just for mbedTLS input/output buffers. Any other
value can be configured *only* per a particular application
(e.g. knowing that it won't pass more than spefific amount of
data at once and/or won't connect to a server with a long cert
chain). Previosuly, we had quite an adhoc and inflexible config
with random values for that setting, based on protocol.

Note that while the safe value is 16384, "backward compatible"
default of 1500 is used (good for DTLS on the other hand).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-18 09:38:22 -07:00
Spoorthi K
bdfa021772 tests: kernel: Test for essential thread set/clear
The test verifies the API functionality of _thread_essential_clear(),
    _thread_essential_set() and _is_thread_essential()

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-03-18 09:35:29 -07:00
Iván Sánchez Ortega
71ddd825ec doc: Add 'apt-get install python3-wheel' to linux installation docs
Adding missing dependency to the "getting started" documentations.
Without the python3-wheel package, running "pip3 -r requirements.txt"
on a Debian system will fail.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-03-17 19:05:17 +01:00
Sundar Subramaniyan
120ddbc089 drivers: usb: nrf5: Fix ISO IN/OUT SOF handling
For ISOOUT transaction, check if the buffer is empty before starting
the DMA and for ISOIN case check if the buffer is available to start
the DMA for IN transaction. This handling was swapped. So, handle it
accordingly.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-17 18:58:06 +01:00
Sundar Subramaniyan
cfdaa1dcaf drivers: usb: nrf5: Fix cdc_acm OUT endpoint read size issue
Problem:
cdc_acm sample outputs junk characters to the console when any key
is pressed. It is supposed to echo the same character as the input.

Analysis:
nRF52840 USB driver always reads 64 bytes from the USB peripheral's
local buffer irrespective of the data length. Even when 1 byte
is sent by the host, the usb driver receives as 64 bytes.

Since the maximum packet size value had been used when setting up
the EasyDMA's MAXCNT register for OUT transactions, DMA transffered
the entire 64 bytes of it's local buffer into the data RAM
irrespective of the OUT data length, containing garbage at the end
of useful payload. For some applications like hci_usb the extra
bytes were being ignored. But for cdc_acm, the entire 64 bytes
is getting echoed back displaying garbled characters on the terminal.

Fix:
For OUT endpoints, the amount of data received by USBD to its local
buffer should be read using SIZE.EPOUT[x] registers in the case of
BULK and INTERRUPT endpoints and SIZE.ISOOUT register for ISOOUT
endpoint. This value should be set to the EasyDMA maxcnt register
to DMA into RAM buffer. Fix this issue for Bulk, Interrupt and
ISOOUT endpoints.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-17 18:58:06 +01:00
Sundar Subramaniyan
9a195e36cd drivers: usb: nrf5: Add usb_dc_ep_mps function
This function is now required and used by usb_transfer APIs.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-17 18:58:06 +01:00
Andrew Boie
83752c1cfe kernel: introduce initial stack randomization
This is a component of address space layout randomization that we can
implement even though we have a physical address space.

Support for upward-growing stacks omitted for now, it's not done
currently on any of our current or planned architectures.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-16 16:25:22 -07:00
Andrew Boie
a967915e52 arch: add Kconfig for stack growth direction
This was previously just a #define in one header file, but we need
this expressed in Kconfig space in case some feature only works
properly with downward-growing stacks.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-16 16:25:22 -07:00
Loic Poulain
ccf0b46a31 usb: usbnet: ecm: Use transfer API
Replace low-level usb_read/usb_write with transfer functions.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
175dd9600e net: samples: Reduce net pkt RAM usage
There are 174 RX/TX net pkt reserved, this make build fail
with some boards due to ram overflow (e.g quark_se_c1000).
Fix this by reducing NET_PKT RX/TX reserve to 100, which
seems fair enough for this use case. Moreover, don't think
there is any reason to have more NET_PKT than NET_BUF.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
c97d9c6c27 usb: netusb: consider media connected on interface selection event
The interface and its enpoints are only enabled once interface is
selected by the host.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
b4d305d752 usb: call status_callback on interface set
Add new status event indicating an interface has been selected.
Interface and its endpoint(s) are enabled.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
e7fa746b0c usb: dc_dw: Do not clear RX NAK at init for transfer endpoints
Reading is managed by transfer API.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
5beb183879 usb: dc_dw: Fix FIFO available space
For now tx-fifo sizes are not configured (cf usb_dw_set_fifo).
Default fifo size is 136 bytes and sending more than 136 bytes
makes the data split into incorrect chunk size.
This patch prevents this by reducing available fifo size to a
multiple of the endpoint max packet size.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
ddb1b8f6c7 usb: usbnet: Add USBNET_MTU definition
This value can be used in sub-functions for buffer mgmt.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
16921b0698 usb: Add transfer management API
The transfer API provides 'high' level functions to manage sending and
reception of USB data. A USB (class) driver has to register the generic
usb_transfer_ep_callback as endpoint status callback in order to use
the API.

With this API, the class driver does not need to take care of low-level
usb transfer management (packet splitting, ZLP, synchronization...).
The usb_transfer methods will split transfer into multiple transactions
depending endpoint max size and controller capabilities.

Once the transfer is completed, class driver is notified by a callback.
The usb_transfer method can be executed in IRQ/atomic context.
A usb_transfer synchronous helper exists which block-waits until
transfer completion.

In write case, a transfer is complete when all data has been sent.
In read case, a transfer is complete when the exact amount of data
requested has been received or if a short-pkt (including ZLP) is
received.

transfer methods are thread-safe.

A transfer can be cancelled at any time.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
9d1957fae1 usb_dc: Add usb_dc_ep_mps function
This function returns endpoint max packet size (mps).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Loic Poulain
10923173a6 Revert "usb: stm32: Introduce transfer method"
This reverts commit b23d599682.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-03-16 14:45:24 -07:00
Andrew Boie
1c5e6b2d3e qemu_x86: enable CONFIG_DEBUG_INFO
Minimal performance cost and will enable runtime stack traces.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-16 14:12:15 -07:00
Leandro Pereira
2f5659d4d2 arch: x86: Unwind the stack on fatal errors
Prints up to 8 stack frames, with the following format:
  RETURN_ADDR(ARGUMENTS)

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-16 14:12:15 -07:00
Andrew Boie
e00564d15d x86: fix logic for thread wrappers
If we enable CONFIG_DEBUG_INFO, then we need to fixup the stack
on thread entry so that the EFLAGS value in the EBP slot doesn't
confuse the debugger or any runtime stack unwinding code.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-16 14:12:15 -07:00
Tomasz Bursztyka
c49d176c35 ieee802154: Make AR flag check generic and not tight to L2
Since this function is used on some drivers, and knowing these drivers
can be built for OpenThread, let's make it generic and out of the
802.15.4 L2 stack.

Fixes #5942

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-16 13:57:55 -07:00
Paul Sokolovsky
6b7435b85d tests: bluetooth: shell: Set min_flash to 145K
With recent master, this sample started to overflow ROM area of
arduino_101, which has 144K of it:

Memory region         Used Size  Region Size  %age Used
             ROM:      149420 B       144 KB    101.33%
             RAM:       26228 B        52 KB     49.26%
        IDT_LIST:         564 B         2 KB     27.54%
        MMU_LIST:          0 GB         1 KB      0.00%

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-16 13:44:06 -07:00
Paul Sokolovsky
69957a3d0f boards: Add "ram" and "flash" properties for a number of boards
Currently, it seems that only boards with smaller amount of RAM
get a value for "ram" property, and very few boards have "flash"
defined. However, to test bigger sample applications, it's helpful
to have these properties universally defined.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-16 13:44:06 -07:00
Roman Tataurov
fb0cee8e78 boards: Add support for Waveshare BLE400 board.
Added support for Waveshare BLE400 board.

Tested it with the following samples and confirm it work.

 - samples/basic/blinky
 - samples/basic/button
 - samples/basic/fade_led
 - samples/basic/threads

Signed-off-by: Roman Tataurov <diytronic@yandex.ru>
2018-03-16 18:29:21 +01:00
Patrick Boettcher
d485d6c526 uncrustify: add space before name of typedef
typedef enum {
         vvv
    }name;

becomes

    typedef enum {
         vvv
    } name;

Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
2018-03-16 08:40:53 -07:00
Adithya Baglody
11f7d17444 tests: mbox: mbox_api: Disable execution on RAM constrained devices.
SRAM size is very small and so we cant fit the test-suite inside.
Hence disabling the execution on boards with very small RAM region.
Example: quark_d2000 & nucleo f030

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-16 08:22:29 -07:00
Adithya Baglody
e20abd55fa tests: mbox: mbox_api: Added new test cases.
Added new test cases to increase the impact of the test cases.
The following are the brief description of the testcases:
1. Incorrect receiver address.
2. Incorrect transmit address.
3. Mbox_get timeout occurs when not able to retrive a msg.
4. Discard a msg by passing an invalid pool id.
5. Msg id mismatch between the receiver and transmitter.
6. Copy tx buffer to a new block in the pool.
7. Copy a big tx buffer to a block in the pool but no block
   can fit it.
8. Dispose a msg as soon as it is read.
9. Free tx pool when we read the msg.
10. A Asynchronous put unblocks a waiting get.
11. A Asynchronous put sends a wrong address to a waiting get.
12. Multiple Asynchronous put populates the msg_q and mbox_get
    retrives it.
13. Multiple waiting mbox_get and each put unblocks it one at a time.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-16 08:22:29 -07:00
Adithya Baglody
cbd1c184ee tests: mbox: mbox_api: Added required kconfigs to test obj tracing
Some parts of the code were not being executed because of the kconfig.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-03-16 08:22:29 -07:00
qianfan Zhao
ccab4e2813 boards: nucleo_f070rb: add new board
tested example: hello_world, blinky, button

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-03-16 09:18:08 -05:00
qianfan Zhao
494bf56811 arch: arm: soc: stm32f0: add STM32F070XB SOC
Add initial support for STM32F070XB SOC

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-03-16 09:18:08 -05:00
Armando Visconti
3289fbe1b6 boards: arm: argonkey: Add flashing section to documentation
Describe in documentation few methods that can be used by
users to flash the ArgonKey with a binary image.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-03-16 08:52:20 -05:00
Jukka Rissanen
24da695ad9 tests: net: websocket: Fix buiding on qemu_xtensa
The net-shell must be turned off in order to build on xtensa.

Fixes #6635

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-16 08:48:42 -05:00
Praful Swarnakar
7f28edcaeb tests/kernel/common: Random32 test update for entropy subsystem
Modified the testcase for comparing the successive random
numbers generated by sys_rand32_get(). Also, added new configs
for verifying different sources of random number generation.

Signed-off-by: Praful Swarnakar <praful.swarnakar@intel.com>
2018-03-16 06:02:11 -07:00
Jukka Rissanen
4cfca3ea62 net: ipv6: Fix compile error if neighbor cache is disabled
If net-shell is enabled then it could try to access neighbor state
names. This would cause compile error as net_ipv6_nbr_state2str()
function is then missing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-16 14:05:50 +02:00
Ruslan Mstoi
c288bf7aeb net: icmpv6: Drop malformed ICMPv6 echo request
This commit fixes the crash of echo_server from malformed echo request.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-03-16 14:03:49 +02:00
Andrei Emeltchenko
4304b4c38b usb: cdc_acm: yield in the waiting loop
Add k_yield() when waiting for data to be transmitted

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-15 15:58:02 -07:00
Andrei Emeltchenko
756c50aa53 usb: cdc_acm: Fix write when USB writes only chunk
Current implementation of cdc_acm writes 4 bytes for quark_se at a time
and current code misses remaining data chunks. Make sense to check
written bytes for other platforms as well.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-15 15:58:02 -07:00
Andrei Emeltchenko
65db8e1e0f usb: cdc_acm: Fix typo
Fix typo in callback debug message

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-15 15:58:02 -07:00
Kumar Gala
0fea45aa4f samples/tests: net: websocket: Fix yaml files
The yaml files had a '-' before test: which was causing an error
relating to trying to load the yaml

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-15 16:29:01 -05:00
Kumar Gala
f303337fea tests: net: websocket: exclude qemu_xtensa
We don't currently build on qemu_xtensa because completion is missing.
Seems like we have some dependency issue.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-15 16:29:01 -05:00
Kumar Gala
8b08f851d2 tests: net: websocket: Bump min ram to 46k
On most arm targets this looks like it needs at least 45-46k of memory.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-15 16:29:01 -05:00
Erwan Gouriou
242c583c96 boards: nucleo_l432kc: provide flash support
Unlike documented, openocd support was not implemented
for this board. Fix this


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-15 11:21:02 -05:00
Michael Hope
bb9d516787 spi: sam0: fix CS and back-to-back transfers.
Fixes #6577.

Wait for all ongoing transmits to complete before de-asserting CS.

When doing a tx then rx, wait for the previous tx to complete before
flushing the rx buffer.

Tested on the Arduino Zero against a Olimex MOD-NRF24L module.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-15 11:09:55 -05:00
Ilya Tagunov
11c5eb754e boards: arm: nucleo_l073rz: add SPI support
Enable SPI1 port according to silkscreen markings on Arduino header.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-15 10:53:26 -05:00
Ilya Tagunov
00c0520247 arch: arm: soc: stm32l0: add I2C support
Add SPI support for STM32L0 series.
L0 SPI peripheral requires SCK pin speed workaround
to function properly.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-15 10:53:26 -05:00
Ilya Tagunov
849c8a4ea1 ext: hal: stm32l0xx: spi: remove offending cast
stm32l0xx_ll_spi.h causes compile warnings about aliasing.
Solution for F0 works here as well.
Tested on STM32L073RZ with 16-bit transfers.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-15 10:53:26 -05:00
Jukka Rissanen
7f8315a928 net: app: Fix debug level check
We need to check the debug level to be INFO or higher, otherwise
the some of the variables in net app init.c will give unused
warning. Also the sys_log.h needs to be included _after_ we have
set the logging level, this is done by net_core.h so we should
not include the syslog header file here.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:19:46 +02:00
Jukka Rissanen
2abba3582d samples: net: syslog: Remote syslog service example
The sample application will send syslog messages to remote
syslog server.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:19:46 +02:00
Jukka Rissanen
c8879293cc net: app: Enable syslog to network in init
Start to send syslog messages to net after we have a proper
IP address.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:19:46 +02:00
Jukka Rissanen
9f73d5e2fd syslog: Add networking backend
If network based syslog backend is enabled in Kconfig file,
then syslog messages are sent to external system using UDP.
See RFC 5424 and RFC 5426 for details about the syslog protocol.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:19:46 +02:00
Jukka Rissanen
2f4fa71b87 samples: net: websocket: Add console sample application
This sample application implements a web service that provides
zephyr console over websocket.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:17:36 +02:00
Jukka Rissanen
ead9cd409c net: websocket: Add console support
Add console driver that allows console session to be transferred
over a websocket connection.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:17:36 +02:00
Jukka Rissanen
4d4c7bf3ea tests: net: websocket: Add tests for websocket
This tests websocket by creating a websocket support http server
and sending data to it and verifying the returned data is the same.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:17:36 +02:00
Jukka Rissanen
1e6ed0335a samples: net: websocket echo-server application
This is a http(s) server that supports also websocket.
It sends back any data sent to it over a websocket.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:17:36 +02:00
Jukka Rissanen
d70c7383de net: websocket: Initial support for server websocket
This commit creates a websocket library that can be used by
applications. The websocket library implements currently only
server role and it uses services provided by net-app API.
The library supports TLS if enabled in configuration file.

This also adds websocket calls to HTTP app server if websocket
connection is established.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:17:36 +02:00
Kumar Gala
0ecd77e435 arch: arc: quark_se_c1000_ss: Fix DCCM_SIZE
The DCCM_SIZE is defined in terms of K, not bytes, so we need to adjust
it from bytes (generated from dts) to K (used by e CONFIG_DCCM_SIZE).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-15 08:14:27 -05:00
Kumar Gala
767785825e scripts: extract_dts_inculdes: Fix issue if no zephyr,flash prop
We should be able to run the script without requiring a zephyr,flash
property in the choosen node.  Qualify insert based on having the
choosen property.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-15 08:14:00 -05:00
Stig Bjørlykke
b0c8cd8048 net: sockets: Refactoring zsock_recvfrom
Refactor recvfrom code for handling SOCK_DGRAM into zsock_recv_dgram
to align with SOCK_STREAM. Add flags parameter, will be used later.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-15 15:10:04 +02:00
Sundar Subramaniyan
2114da018a tests: samples: Exclude nrf52840_pca10056 from wpanusb sample
With usb_device support added to nrf52840_pca10056 board, sanity
check script compiles the sample net/wpanusb and it fails with
undefined reference for symbol cc2520_configure_gpios.

First of all cc2520 shouldn't be compiled at all for nrf52840
since it has its own ieee802154 radio. The prj.conf under the
sample samples/net/wpanusb simply hard codes the config
CONFIG_IEEE802154_CC2520=y and is causing the ieee80211_cc2520.c
file to be compiled. If it's removed from the configuration file
we get other errors. So it is not straight forward.

For now, as a workaround, exclude the nrf52840_pca10056 platform
until there's a proper fix.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Sundar Subramaniyan
4a90d97588 tests: samples: Add nrf52840_pca10056 board to USB test cases
Add nrf52840_pca10056 to platform whitelist for hci_usb and cdc_acm
samples.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Sundar Subramaniyan
d5de47735c boards: arm: nrf: Make USB default for nrf52840_pca10056 board
Make USB as default for the nrf52840_pca10056 board.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Sundar Subramaniyan
380a25018d drivers: usbd_nrf5: Add nRF52840 USB Device Controller Driver
* Add USB device controller driver for nRF52840 SoC.
* Supports only Bulk and Interrupt endpoints for now.
* ISO endpoint support is WIP.

What's tested:
* BTUSB - LE Scanning and connection.

Known issues in btusb tests:
 * Observed momentary delays during LE scanning. This is possibly
due to hci_usb's way of calling the usb_write().

 * Sometimes, when LE scan stop command is issued, response is not
sent and as a result USB stops functioning. This is also related
to the way btusb is handling the write(). For some reason, the
btusb class handler seems to issue another data packet write before
the USB control transaction is complete.

Miscellaneous:
* Lots of TODO items to discuss and fix.

Origin: Original

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Sundar Subramaniyan
49ed4fb276 clock_control: nrf5: Add USBD power event support for USB enumeration
nRF52840 USBD requires power events to start USB enumeration.

Add APIs to enable/disable the power events, read the USB VBUS detect
and output power ready statuses which can then be used by the USB driver
in the enumeration sequence.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Sundar Subramaniyan
037dddbe8f dts: arm: nrf52840_pca10056: Use DT to configure USB
Configure USB using DT for nrf52840_pca10056

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Sundar Subramaniyan
d963762184 dts: bindings: Add yaml file for nRF52840 USBD support to DT
Add yaml files to DT to support nRF52840 USBD

Origin: Original

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-15 12:39:53 +01:00
Iván Sánchez Ortega
9d2915b763 boards: Remove USB VID/PID from tinytile
According to a conversation with @carlescufi and @finikorg, the
zephyr codebase should only use the Linux Foundation USB vendor
ID. The USB vendor IDs and product IDs in the board definitions
are an obsolete leftover from old code and no longer needed.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-03-14 16:32:44 -07:00
Kumar Gala
37a5d267d0 ext: hal: cmsis: Update ARM CMSIS headers to version 5.3.0
Origin: ARM CMSIS v5.3.0
License: Apache-2.0
URL: https://github.com/ARM-software/CMSIS_5.git
commit: 49ac527aa7406cecbba46d4d3bdbc7f60c6c6d42
Purpose: CMSIS Headers update.
Maintained-by: External

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-14 11:45:30 -05:00
Andrzej Puzdrowski
ca6ebbdf74 samples: subsys: mgmt: mcumgr: Fix FS part of smp_svr example
After introducing of Virtual File System Switch (#6318)
it i required to mount file system in order to use it.
This patch add to the example code which mounts NFFS
file system in the example.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-14 17:40:18 +01:00
Carles Cufi
fb3387a490 Bluetooth: Remove rand driver and use entropy instead
After porting the rand driver to drivers/entropy, replace the usage of
the old, Buetooth-specific driver with the generic entropy one.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-14 16:47:50 +01:00
Carles Cufi
813b41beec drivers: entropy: Port the LL rand driver to entropy
The rand driver present in the BLE Link Layer is able to provide
entropy for both threads and ISRs, and so it is more suited to be used
as a generic nRF5x entropy driver instead of the current one. This will
allow applications and the Link Layer to use the same driver without
duplicating it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-14 16:47:50 +01:00
Reto Schneider
f7bf47010f boards: olimex stm32-h407: Add initial support
Olimex STM32-E407 is very similar and got used as template.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2018-03-14 10:20:51 -05:00
Ilya Tagunov
d6e3f22fdd boards: arm: improve Nucleo boards documentation formatting
Improve ReST formatting for copy-pasted Nucleo boards documentation.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-14 09:03:47 -05:00
Ilya Tagunov
ec72a71e2e boards: arm: nucleo_l073rz: add I2C support
Enable I2C1 port according to silkscreen markings on Arduino header.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-14 09:02:25 -05:00
Ilya Tagunov
9ae3fdc2ef arch: arm: soc: stm32l0: add I2C support
Add I2C support for STM32L0 series. LL-based driver
was already in place, so I've just enable it.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-14 09:02:25 -05:00
Yannis Damigos
bb3e5d71a8 ext/hal/stm32l0xx: Remove stm32l0xx_ll_usb from CMakeLists
STM32Cube doesn't provide a USB LL API for STM32L0XX series.
This patch removes stm32l0xx_ll_usb.c from CMakeLists because
it doesn't exist.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-03-14 08:52:10 -05:00
Iván Sánchez Ortega
fa57ebd5b7 usb: Rename unicode into UTF16LE
In order to avoid confusion between "Unicode", UTF8, UTF16, UTF32,
and endianess of these encodings, rename all instances of "Unicode"
in the USB subsystem and samples into "UTF16LE".

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-03-14 13:40:59 +01:00
Iván Sánchez Ortega
0186b0731a usb: provide different USB product strings in the USB samples
Make it possible to change USB manufacturer, product and
serial number strings by forcing prompt in the kconfig files.

Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
2018-03-14 11:25:56 +01:00
Kumar Gala
570be1b625 boards: mps2_an385: cleanup pinmux comments
Several of the pinmux comments where wrong.  Update them to match the
docs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-13 15:29:21 -05:00
Kumar Gala
c9b0208552 arm: mps2_an385: Move dts.fixup to board dir
Move the dts.fixup back to board dir in prep for support mps2_an521.
The memory maps between the two mps2_an385 and mps2_an521 differ greatly
so its easier to just keep the fixup files with the board.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-13 15:29:21 -05:00
Carles Cufi
9afb0cfab0 kconfig: Remove UTF-8 character from author's name
Kconfiglib does not support UTF-8 properly yet, so avoid issues by
removing the UTF-8 character from the name until this is fixed.

See https://github.com/ulfalizer/Kconfiglib/pull/41

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-13 20:30:15 +01:00
Aapo Vienamo
3108d05420 tests: drivers: build_all: Add SX1509 GPIO test
A new build test for gpio drivers is added to build_all testcase.yaml.
The gpio_sx1509 driver is enabled in the .conf file and dts.fixup macros
are added for the driver.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-13 12:31:16 -05:00
Aapo Vienamo
dd9719bf46 gpio: Add a driver for SX1509B
Adds a driver for SX1509B I2C GPIO chip. This driver only supports the
basic GPIO features and does not currently implement the LED driver and
keypad matrix features.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-13 12:31:16 -05:00
Ioannis Glaropoulos
5475de105b arch: arm: define the ARM_SECURE_FIRMWARE option
This commit introduces the ARM_SECURE_FIRMWARE k-option,
which indicates that we are building an ARM Secure application.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-13 10:23:40 -05:00
Ioannis Glaropoulos
a01e7903b2 arch: arm: SecureFault Handling for Cortex-M33
This commit contributes the implementation of the SecureFault
handling for ARMv8-M-based Cortex-M33. The implementation is
compiled conditionally with compile-time directive
CONFIG_ARM_SECURE_FIRMWARE, which is to signify the intention to
build a Secure image on ARMv8-M with Security Extensions.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-13 10:23:40 -05:00
Ilya Tagunov
92c7bd036a boards: arm: add NUCLEO-L073RZ board
Add initial support for NUCLEO-L073RZ board.
This is a typical Nucleo-64 board, so most files are reused
from already supported Nucleo boards with small changes.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-13 10:23:23 -05:00
Ilya Tagunov
b6da79cb82 arch: arm: soc: stm32l0: add STM32L073xZ SOC
Add initial support for STM32L073xZ SOC which is not very different
from already supported STM32L072xZ.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-13 10:23:23 -05:00
Ilya Tagunov
6a1cb6540f arch: arm: soc: stm32l0: fix indentation and comments in Kconfigs
Fix indentation and small comment typos in Kconfigs.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-13 10:23:23 -05:00
Kumar Gala
924e8aad12 tests: arm_runtime_nmi: Make test build on v8m
The ICSR[NMIPENDSET] bit got renamed to ICSR[PENDNMISET] in the v8m
architecture.  So we map SCB_ICSR_PENDNMISET_Msk to
SCB_ICSR_NMIPENDSET_Msk to the tests builds and functions.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-13 10:02:59 -05:00
Savinay Dharmappa
02347f9c6f tests: kernel: work_q: Add testcases
Add a testcase where single work is submitted to
multiple queue. In this case handler invoked only
once as single work cannot be submitted to multiple
queue.

Add a test case which submit a work to a queue twice. This testcase
is added to test neagtive case when  k_delayed_work_cancel() fails
in k_delayed_work_submit_to_queue API

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-03-13 07:55:41 -07:00
Kumar Gala
d68b6a901a subsys: fs: Fix fs_file_t and fs_dir_t usage
With the introduce of VFS the typedef for fs_file_t & fs_dir_t don't
exist anymore so we need to use 'struct fs_dir_t' or 'struct fs_file_t'.
Fix up some places that got missed in the VFS conversion.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-13 09:47:58 -05:00
Sebastian Bøe
1d75f251e3 kconfig: Removed source "[...]mgmt/mcumgr/mgmt/port/zephyr/Kconfig"
This Kconfig 'source' statement had no effect as it was referencing a
non-existing Kconfig file. It is not clear if the intention is to
include-if-exists, but I presume not.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-13 09:39:42 -05:00
David B. Kinder
d5841d7201 doc: fix doxy syntax for hiding internal symbols
EXCLUDE_SYMBOLS uses spaces as seperator and not commas.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-03-13 06:33:38 -07:00
Sebastian Bøe
b2dfb327a2 kconfig: Don't source the non-existing zephyr/net/Kconfig
Remove a source statement that is referencing a file that does not
exist. Presumably net/Kconfig was re-organized without this path being
updated so this statement is effectively dead code.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-13 06:27:07 -07:00
Aapo Vienamo
422bc240b4 soc: nrf5: Use i2c configure options generated from dts
SoC dts fixups are added and the i2c_nrf5 driver is modified to use
the values generated from the device tree.

The I2C_*_DEFAULT_CFG and I2C_*_IRQ_PRI options are removed from board
defconfigs. Bitrate and IRQ priority are configured using using the
device tree instead.

HAS_DTS_I2C is selected on all nrf5 boards to prevent generation of
conflicting defines from Kconfig.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-13 14:14:13 +01:00
Aapo Vienamo
71bda84bc5 boards: arm: nrf5: Enable i2c dts nodes for boards
The i2c controller nodes are enabled in the board specific dts files
on boards where the controller was enabled in the board Kconfig.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-13 14:14:13 +01:00
Aapo Vienamo
516a179186 dts: arm: nrf5: Add i2c nodes
DT nodes for i2c0 and i2c1 are added for the nRF5 SoCs.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-13 14:14:13 +01:00
Aapo Vienamo
0b9ad29a40 dts: bindings: i2c: Add bindings for i2c_nrf5
A device tree bindings description is added for nRF5 I2C controller.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-13 14:14:13 +01:00
Henrik Brix Andersen
f3077da379 boards: arduino_zero: Fix SPI pinmux configuration.
This commit changes the Arduino Zero pinmux configuration to use PA12
as MISO.

According to the schematic, the Arduino Zero provides a SPI bus on
SERCOM4 with the following pads/pins:
 - MISO: PA12/pad0 (pin 21)
 - MOSI: PB10/pad2 (pin 19)
 - SCK:  PB11/pad3 (pin 20)

The MISO signal is incorrectly labeled as PB12_S4_SPI_MISO on the
schematic. It should be labeled PA12_S4_SPI_MISO.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-12 21:40:24 -05:00
Maureen Helm
a6b55edb63 adafruit_feather_m0_basic_proto: Enable usb controller in board dts
This was missing from commit 34a38816f6,
causing CI failures.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-03-12 20:04:17 -05:00
Ruslan Mstoi
8109bdf8c1 net: ipv6: Drop RA with MTU out of valid range
This commit fixes incorrect Ethernet frame check sequence and ICMPv6
checksum caused by MTU set to zero in RA

Fixes #6342

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-03-12 17:26:41 +02:00
Ioannis Glaropoulos
c028f88b37 arch: arm: remove redundant asm inline headers
This commit removes the unnecessary asm inline header for ARM.
It also adapts the stack.h and exc.h to use the ARM CMSIS inline
functions to access the IPSR and MSP registers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-12 10:14:12 -05:00
Henrik Brix Andersen
34a38816f6 boards: adafruit_feather_m0_basic_proto: Add USB device support.
USB device support was tested with the cdc_acm sample.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-12 10:13:24 -05:00
Ilya Tagunov
0f3286f932 boards: arm: enable CLOCK_STM32_HSE_BYPASS in Nucleo F0/F3 defconfigs
Nucleo-64 boards do not have X3 crystal by default, so HSE is clocked
from MCO output of ST-LINK, and CONFIG_CLOCK_STM32_HSE_BYPASS should be
enabled. STM32F0 HSE somehow magically works even without that, but
to do so is the right thing.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-03-12 10:12:21 -05:00
Maureen Helm
66d6b58176 scripts: extract_dts_includes: Fix path handling in Windows
When building in Windows, extract_dts_includes.py failed with an
exception on boards that have dts sensor bindings. This was caused by
path handling to search for i2c-device.yaml that worked in Linux, but
not in Windows.

Affected boards were disco_l475_iot1, frdm_k64f, frdm_kw41z, and
hexiwear_k64.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-03-12 09:44:36 -05:00
Savinay Dharmappa
8d7da51827 drivers: usb: device: code cleanup
include clk.h only for system that use QMSI.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-03-12 09:02:03 -04:00
Ioannis Glaropoulos
10b40ecaba arch: arm: conditionally select FP extension in cortex-m MCUs
This commit conditionally selects the ARMV7_M_ARMV8_M_FP option
in ARMv7-M/ARMv8-M Mainline processors, when the Floating Point
Extension is implemented (CPU_HAS_FPU is selected).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-11 21:53:50 -05:00
Kumar Gala
3b78d937e5 usb: ateml: samd21: enable usb controller in board dts not soc
Since not all boards enable all devices, we typically have the SoC dtsi
file have a device marked with status = "disabled" and have the
board.dts explicitly enable with status = "ok".  Update it so USB on
Atmel SAMD21 work this way.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-11 21:53:20 -05:00
Anas Nashif
a706a68741 doc: add test coverage and proposal policy
Provide some details about submitting proposals and document that new
major features require tests to be added.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-11 05:11:58 -04:00
Michael Hope
dc37f985e9 crc: make crc8_ccitt() match the other CRC functions.
This is a minor change that makes the data pointer const and shifts
the length to a size_t to match the other CRC functions.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-10 21:49:07 -05:00
Ramakrishna Pallala
d3a6d933f6 tests: subsys: fs: Add test for multiple file systems
Add a new test for testing multiple file systems mounted
simultaneously on Zephyr. The test enables FATFS and NFFS
togeather and uses RAM as backend storage device.

The intention of this test is to demonstrate multiple file systems
support and perform basic file and directory operations. This test
heavily reused the existing fat_fs_api and nffs_fs_api test sources.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 21:38:04 -05:00
Ramakrishna Pallala
3e83a52781 subsys: fs: Kconfig changes to enable multiple file systems
Kconfig changes to enable or select multiple file systems.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 21:38:04 -05:00
Ramakrishna Pallala
3228e70bbf tests: subsys: fs: Adapt nffs_fs_api test as per VFS changes
Adapt nffs_fs_api test as per the VFS layer changes.

Add new test for NFFS file system mount.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 21:38:04 -05:00
Ramakrishna Pallala
eb30e80bed tests: subsys: fs: Adapt fat_fs_api test as per VFS changes
Adapt fat_fs_api test as per the VFS layer changes.

Add new test for FatFs file system mount.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 21:38:04 -05:00
Ramakrishna Pallala
25302b1980 subsys: fs: Add Virtual File system Switch (VFS) support
Add support for Virtual File system Switch (VFS) by
introducing mount point concept to Zephyr. This allows
the applications to mount multiple file systems at
different mount points (ex: "/fatfs" and "/nffs"). The
mount point structure contains all the necessary info
required to instantiate, mount and operate on file system.

Decouple applications from directly accessing individual
file systems API's or internal functions by introducing
file system registration mechanism in VFS.

Move the file system defination and mount responsibility
to application so that application can decide which file system
to use and where to mount.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 21:38:04 -05:00
Ramakrishna Pallala
9792951570 subsys: fs: Kconfig: Add log level support for fs subsystem
Add SYS_LOG_FS_LEVEL Kconfig option for file system subsystem.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 21:38:04 -05:00
Rajavardhan Gundi
a06cc42d29 tests: kernel: timers: Added a test to check periodicity
Added a test to check for the predictability with which
the timer expires depending on the period configured.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-03-10 21:32:02 -05:00
Punit Vara
9edc7ce490 tests: semaphore: test APIs
Test sem_destroy and sem_trywait.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-03-10 21:30:14 -05:00
Henrik Brix Andersen
b31ccd1261 tests: spi_loopback: Fix Arduino Zero SPI device name.
The SAM0 SoC was switched to use DTS for SPI configuration. Adapt the
spi_loopback test configuration for the Arduino Zero to use the
correct device name.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-10 17:03:33 -06:00
Ioannis Glaropoulos
b75b01050d arch: arm: Stack Overflow Usage Fault log for ARMv8-M Mainline
This commit contributes the Stack Overflow UsageFault dumping
for ARMv8-M implementations that support the Main Extension.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-10 16:10:07 -06:00
Ioannis Glaropoulos
cfab6e0806 arch: arm: define ARMv8-M Mainline K-option
This commit introduces the ARMV8_M_MAINLINE K-config option. The
option signifies the use of an ARMv8-M CPU supporting the Main
Extension. ARMv8-M Main Extension includes additional features
that are  not present in the ARMv7-M architecture.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-10 16:10:07 -06:00
Ioannis Glaropoulos
d2e0d975f6 arch: arm: ARMv7-M/ARMv8-M Mainline dependency for programmable prios
This commit forces CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS to
depend on ARMV7_M_ARMV8_M_MAINLINE. This allows the user to get
a build warning if he manually selects
CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS for a CPU that does
not implement either ARMv7-M or ARMv8-M Mainline.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-10 16:10:07 -06:00
Kumar Gala
97331d1e98 arch: arm: mps2: Remove soc_irq.h
Move IRQ numbers into device tree so we can remove soc_irq.h.  We are
already using IRQ defines generated form the DTS so no point in having
soc_irq.h

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-10 11:42:25 -06:00
Kumar Gala
fa0e8fd06d arch: arm: mps2: remove soc_memory_map.h
Further simplify the mps2 SoC code by removing soc_memory_map.h which
now only contains one define for the FPGAIO_BASE_ADDR.  We can just move
this to the once place its used.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-10 11:42:25 -06:00
Kumar Gala
40b7be5197 drivers: i2c: Add DTS support to ARM SBCon I2C controller
Added device tree support to the ARM SBCon I2C controller.  We utilize
the compatiable "arm,versatile-i2c" the binding from Linux for the some
peripheral block.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-10 11:42:25 -06:00
Kumar Gala
51db7b142c arch: arm: mps2: Remove unused defines and structs
Simplify the mps2 SoC code by removing defines and structs that aren't
used anywhere currently.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-10 11:42:25 -06:00
Kumar Gala
ad18f84f50 arch: arm: Refactor CONFIG_CORTEX_M
Clean up Kconfig so each SoC just selects the specific Cortex-M
implementaiton rather than having to select both CORTEX_M and
CORTEX_{M0, M3, M4, etc.}.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-10 11:42:25 -06:00
Henrik Brix Andersen
679f401fa0 boards: adafruit_feather_m0_basic_proto: Disable legacy SPI API.
The legacy SPI API was turned back on for the Adafruit Feather M0
Basic Proto when the SAM0 SoC was switched to using DTS for SPI. This
commit turns it back off.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-10 11:42:25 -06:00
Justin Watson
aa7c91d0c2 driver: usart: Added support for interrupt driver USART on SAM E70.
Added interrupt support in the USART SAM serial driver.

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-03-10 11:42:25 -06:00
Ioannis Glaropoulos
3b2f4b399d arch: arm: add missing floating-point fault logging
This commit adds the missing fault dumping for MemManage or Bus
fault occuring during floating-point lazy state preservation. In
addition, it introduces a Kconfig option for the ARMv7-M/ARMv8-M
Floating Point Extension.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-10 11:42:25 -06:00
Justin Watson
b9c65e1882 drivers: GPIO Added GPIO for SAM family.
Added GPIO driver for SAM family of SoCs.

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-03-10 11:42:25 -06:00
Ioannis Glaropoulos
bd0ff3092a arch: arm: cmsis: cleanup cmsis.h and update error-code macros
This commit removes the macros for ARM fault flags from
include/arch/arm/cortex_m/cmsis.h header, since they are
defined in the respective core_cmXX.h header files. It also
modifies fault.c to use the updated fault macros taken directly
from ARM CMSIS headers.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-10 11:42:25 -06:00
Philémon Jaermann
74db6bfa73 boards: arm: Add nucleo-f446re board
Add nucleo-f446re board support and documentation

Signed-off-by: Philémon Jaermann <p.jaermann@gmail.com>
2018-03-10 11:42:25 -06:00
Philémon Jaermann
8834a8d47b arm: stm32f446: Add support for stm32f446 SoC
Support for stm32f446xe SoC

Signed-off-by: Philémon Jaermann <p.jaermann@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
cc1a0f72de boards: arm: Add Dragino LSN50 LoRA node
Add dts, kconfig and other necessary code for LSN50 board from Dragino
to work with Zephyr.

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
baae89f27b driver: pinmux: Add pinmux driver for stm32l0x
Add driver header files for the stm32l0x pinmux

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
8e401e505e driver: interrupt_controller: Add support for stm32l0x
Add kconfig and c code for stm32l0x interrupt controller driver

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
ef1d32b8ef drivers: gpio: Provide GPIO driver for stm32l0x
Add necessary GPIO defines for the stm32l0x series soc

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
e99a79a9b1 drivers: clock_control: Provide support for stm32l0x
Add Clock Control support for the stm32l0x based on reference manuals

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
bbb4b402b2 dts: arm: provider support for the stm32l0
Add necessary DTS files for stm32l0x and stm32l0x72

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
deeb74651b arm: stm32l0: Add support for stm32l0 soc
Add necessary kconfig and minimal device tree support for
the stm32l072xz variants.

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Endre Karlson
3c789e6ae7 hal: stm32l0x: Add HAL for the STM32L0x series
This adds the HAL code needed for the SoC in a later patch for
the stm32l0 series.

Origin: ST Microelectronics
License: BSD-3-Clause
URL: http://www.st.com/en/embedded-software/stm32cubel0.html
Commit: 1.10.0
Purpose: HAL layer for stm32l0
Maintained-by: External

Signed-off-by: Endre Karlson <endre.karlson@gmail.com>
2018-03-10 11:42:25 -06:00
Armando Visconti
2bf1fe2035 boards: arm: Add support for 96Boards Argonkey Board
ArgonKey board is a 96boards sensor hub platform for all 96Boards
compliant family products. The ArgonKey packs a Cortex-M4 chip
together with a set of motion, environmental and ambiental sensors
and can be used as a development platform for many different
applications.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-03-10 11:42:25 -06:00
Armando Visconti
12b5ef0e06 drivers: pinmux: stm32f4: Added configuration macro for I2C2 on PB9
Added configuration macro for I2C2 multiplexing on PB9.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-03-10 11:42:25 -06:00
Yannis Damigos
efbb7c61a1 arch/arm/soc/stm32f4: Add STM32F412CG MCU support
Add STM32F412CG MCU support.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-03-10 11:42:25 -06:00
Michael Hope
a8a36a23fc spi: sam0: use Device Tree for configuration.
Switch the SoC device tree to define a single entry per SERCOM instead
of one per mode.

Define a Device Tree binding for the SAM0 SPI and use it instead of
Kconfig for enabling / disabaling instances

Switch the Arduino Zero, Adafruit Feather M0 Basic Proto, and
Trinket M0 to use the new defintion.

Add the APA102 LED that's on the Trinket as a test.

Signed-off-by: Michael Hope <mlhx@google.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-10 11:42:25 -06:00
Michael Hope
c83f0782b6 gpio: sam0: add pull up/pull down support.
Also trim back the headers.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-10 11:42:25 -06:00
Michael Hope
f7c1903418 tests: gpio: add a configuration for the Arduino Zero.
Allows testing the new interrupt support.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-10 11:42:25 -06:00
Justin Watson
ff7fd44a57 boards: sam4s_xplained: Changed the sample to use USB on debug port
Changed the default UART used for the console. You used to have to
use wires on the J4 header. Now you can use the UART provided by the
Segger USB composite device.

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-03-10 11:42:25 -06:00
Yannis Damigos
a1e5dc1b93 boards/arm/olimexino_stm32: Enable SPI2 port
Enable SPI2 port on olimexino_stm32

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-03-10 11:42:25 -06:00
Justin Watson
d8b6f54ff4 cmake: 'ninja flash' support for sam4s_xplained
Added support for the command `ninja flash` and `ninja debug`
for the Atmel SAM4S Xplained board.

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-03-10 11:42:25 -06:00
Justin Watson
1be0c956c7 doc: boards: Fixed doc. output with hello_world sample
Fixed the output string in the documentation for
the SAM E70 Xplained. The output for the hello_world
sample wasn't correct.

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-03-10 11:42:25 -06:00
Nathan Tsoi
32ef59a4d1 boards: arm: add support for STM32F0DISCOVERY
Support the ST STM32F0DISCOVERY board with STM32F051R8T6 SoC

Tested with:
  - `samples/basic/blinky`
  - `samples/basic/button`

Includes flash config in `stm32f0_disco.rst` for use with mcuboot

Signed-off-by: Nathan Tsoi <nathan@vertile.com>
2018-03-10 11:42:25 -06:00
Nathan Tsoi
28758fe986 arch: arm: STM32F051X8 support
Add support for the STM32F051X8 processor on the STM32F0DISCOVERY board

Signed-off-by: Nathan Tsoi <nathan@vertile.com>
2018-03-10 11:42:25 -06:00
Henrik Brix Andersen
7973860c7f boards: Add support for the Adafruit Feather M0 Basic Proto.
The Feather M0 Basic Proto is an Atmel SAMD21 based development board
with USB, UART, SPI, LED and onboard lithium polymer battery charger.

Use of the Adafruit stock photo (adafruit_feather_m0_basic_proto.jpg)
for the board documentation was approved by Adafruit Industries.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-03-10 11:42:25 -06:00
Ramakrishna Pallala
e2a1682c57 tests: kernel: Add stack usage scenario tests
Add stack object usage scenario tests between thread
to thread and thread to ISR.

This test is inspired from test_stack legacy test from
Zephyr v1.7.0 release.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-10 12:24:15 -05:00
Rajavardhan Gundi
813e9633ef init: verify boot_delay
Introduce a test to verify the boot_delay portion
of the code in init.c.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-03-10 08:44:39 -05:00
Michael Hope
490e427476 boards: document and enable USB on the Arduino Zero and Trinket M0.
Tested on the cdc_acm and netusb samples.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-10 08:41:39 -05:00
Michael Hope
f2651d0cc7 usb: sam0: add a USB device driver.
Implements a USB device driver for the SAM0 series.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-10 08:41:39 -05:00
Leandro Pereira
a1ae8453f7 kernel: Name of static functions should not begin with an underscore
Names that begin with an underscore are reserved by the C standard.
This patch does not change names of functions defined and implemented
in header files.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-10 08:39:10 -05:00
Mariusz Skamra
fd2124913c Bluetooth: btp: Add Enable advertising with Node Identity cmd
This adds Enable advertising with Node Identity BTP command and
it's implementation.
This command is needed to pass PTS MESH/NODE/CFG/NID/BV-02-C
test case.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-03-10 11:56:22 +02:00
Mariusz Skamra
c2d7c8579d Bluetooth: btp: Add missing Clear Replay Protection List Cache cmd
This command has been agreed and implemented in tester application.
The patch updates BTP document only.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-03-10 11:56:22 +02:00
Aapo Vienamo
edbaeea22f scripts: nrfjprog.py: Add --softreset switch
The current script relies on a hardware reset pin to release the chip
from reset. Software reset is also possible and even required in case
the reset pin hasn't been wired to the J-Link connector on the board.

This patch adds an additional command line switch to nrfjprog.py that
uses the software reset mechanism of nrfjprog instead of pin reset.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-09 23:05:34 -05:00
Sundar Subramaniyan
3b857e1869 Bluetooth: hci_usb: Read the whole USB EPOUT buffer at once
btusb_bulk_out() reads the EPOUT buffer in multiple of 4 bytes because
of Quark's USB FIFO size limitation. But this has later been taken care
internally in the DW driver making it redundant in hci_usb.

Remove Quark specific handling and read the whole EPOUT buffer at once.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-09 21:46:59 -05:00
Sundar Subramaniyan
5c162dfe78 Bluetooth: hci_usb: Write large packets to USB in multiple chunks
try_write() writes the whole net buffer to USB which sometimes is larger
than the maximum packet size of an endpoint.

Use the ret_bytes param to know how much has been written to the USB bus
and write the remaining chunks in the subsequent calls.

Usually the USB driver write doesn't happen immediately in cases where
the usb_write() is not synchronous. In such cases, USB driver returns
-EAGAIN.

If driver returns -EAGAIN, yield so as to give other threads a chance
to run while waiting for previous USB write to complete.

Signed-off-by: Sundar Subramaniyan <sundar.subramaniyan@gmail.com>
2018-03-09 21:46:59 -05:00
Andy Gross
cc69d373d1 arch: arm: Change method of __swap processing
This patch reworks the current ARM __swap() function into a C function.
Due to some issues with using svc calls withing fault handlers, we
needed to change the way we initiate a swap by removing the dependence
on svc #0.

Before __swap() is called, the system has already done an irq_lock().
Upon return from __swap(), the equivalent of an irq_lock() is done due
to restoration of the key value from the irq_lock preceeding the call.

For ARM V6M (M0/M0+), the pendsv bit is toggled and the irqs are
enabled.  There is no priority masking in v6m, so it's just a global
enable.  For ARM V7M, the priority mask has to be set to 0x0 to allow
for the pendsv IRQ to be taken.  This is done for both via a call to
irq_unlock(0).

After this unlock, a pendsv irq will be taken, either at the tail end
of the current irq handling if we are in handler mode, or immediately
due to the pendsv being asserted (no other outstanding irqs).  The next
thread will be scheduled.

Upon return from the context switch to the original
thread, the priority mask will already be correct due to the pendsv
processing.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-09 21:43:23 -05:00
Reto Schneider
b7de2af1f6 boards: olimex stm32-e407: Fix comment
Get #endif comment in line with the matching #ifdef.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2018-03-09 21:29:43 -05:00
Praful Swarnakar
0e1a03b866 tests: crypto: mbedtls: enabled test for esp32
Removed esp32 platform exclusion to allow test
to run on esp32 hardware.

Signed-off-by: Praful Swarnakar <praful.swarnakar@intel.com>
2018-03-09 21:29:08 -05:00
Stig Bjørlykke
80f7d41f24 doc: Fix K_ALERT_DEFINE in a code example
Add the missing 'max_num_pending_alerts' argument to the
K_ALERT_DEFINE used in the "Signaling an Alert" code example.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-09 20:27:43 -05:00
Erwan Gouriou
0ee0752bec boards: nucleo_f412zg: Enable eth over USB as default net i/f
As USB port is present on the board, and pinmux configured,
add USB support in board dts file.
Configure Ethernet oer USB as default net i/f

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-09 20:27:18 -05:00
Stig Bjørlykke
a7e01f4d40 samples: net: Remove references to ZoAP
Rename variable zpkt to cpkt to complete the move from ZoAP to CoAP.

Remove unused tests/net/lib/zoap/CMakeLists.txt file.

Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
2018-03-09 20:25:37 -05:00
Carles Cufi
624897c6c2 release: Post-release patch level update
Move the patch level back to 99 after the 1.11.0 release.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-09 20:18:38 -05:00
4284 changed files with 675669 additions and 88303 deletions

12
.gitignore vendored
View File

@@ -11,15 +11,17 @@ build
build-*
cscope.*
.dir
/*.patch
# The .cache directory will be used to cache toolchain capabilities if
# no suitable out-of-tree directory is found.
.cache
outdir
outdir-*
scripts/basic/fixdep
scripts/gen_idt/gen_idt
scripts/kconfig/conf
scripts/kconfig/mconf
scripts/kconfig/zconf.hash.c
scripts/kconfig/zconf.lex.c
scripts/kconfig/zconf.tab.c
doc/_build
doc/doxygen
doc/xml

View File

@@ -52,3 +52,15 @@
^(?P=filename):(?P=lineno): WARNING: Invalid definition: Expected end of definition. \[error at [0-9]+]
^.*ieee802154_req_params.__unnamed__
^[- \t]*\^
#
# include/net/net_context.h
#
^(?P<filename>[-._/\w]+/doc/api/networking.rst):(?P<lineno>[0-9]+): WARNING: Invalid definition: Expected end of definition. \[error at [0-9]+]
^.*net_context.options
^[- \t]*\^
#
# include/net/net_stats.h
#
^(?P<filename>[-._/\w]+/doc/api/networking.rst):(?P<lineno>[0-9]+): WARNING: Invalid definition: Expected end of definition. \[error at [0-9]+]
^.*net_stats_tc.[a-z]+
^[- \t]*\^

View File

@@ -4,18 +4,19 @@ compiler: gcc
env:
global:
- SDK=0.9.2
- SDK=0.9.3
- SANITYCHECK_OPTIONS=" --inline-logs"
- SANITYCHECK_OPTIONS_RETRY="${SANITYCHECK_OPTIONS} --only-failed --outdir=out-2nd-pass"
- ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.9.2
- ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.9.3
- ZEPHYR_TOOLCHAIN_VARIANT=zephyr
- MATRIX_BUILDS="4"
- MATRIX_BUILDS_EXTRA="4"
- MATRIX_BUILDS="5"
- MATRIX_BUILDS_EXTRA="5"
matrix:
- MATRIX_BUILD="1"
- MATRIX_BUILD="2"
- MATRIX_BUILD="3"
- MATRIX_BUILD="4"
- MATRIX_BUILD="5"
build:
cache: true
@@ -23,7 +24,7 @@ build:
- ${SHIPPABLE_BUILD_DIR}/ccache
pre_ci_boot:
image_name: zephyrprojectrtos/ci
image_tag: v0.3
image_tag: v0.4-rc2
pull: true
options: "-e HOME=/home/buildslave --privileged=true --tty --net=bridge --user buildslave"
@@ -34,9 +35,9 @@ build:
git rebase origin/${PULL_REQUEST_BASE_BRANCH};
fi
- source zephyr-env.sh
- ccache -c -s --max-size=2000M
- ccache -c -s --max-size=5000M
- >
if [ "$MATRIX_BUILD" = "4" -a "$IS_PULL_REQUEST" = "true" ]; then
if [ "$MATRIX_BUILD" = "5" -a "$IS_PULL_REQUEST" = "true" ]; then
export COMMIT_RANGE=origin/${PULL_REQUEST_BASE_BRANCH}..HEAD
echo "Building a Pull Request";
echo "- Building Documentation";
@@ -71,7 +72,7 @@ build:
- rm test_file.txt
- ccache -s
on_failure:
- rm -rf ccache
- rm -rf ccache $HOME/.cache/zephyr
- mkdir -p shippable/testresults
- mkdir -p shippable/codecoverage
- source zephyr-env.sh
@@ -79,7 +80,7 @@ build:
if [ "$MATRIX_BUILD" = "1" ]; then
gcovr -r ${ZEPHYR_BASE} -x > shippable/codecoverage/coverage.xml;
lcov --capture --directory sanity-out/native_posix/ --directory sanity-out/unit_testing/ --output-file lcov.pre.info -q --rc lcov_branch_coverage=1;
lcov -q --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
lcov -q --remove lcov.pre.info mylib.c --remove lcov.pre.info ext/\* --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
rm lcov.pre.info;
rm -rf sanity-out out-2nd-pass;
bash <(curl -s https://codecov.io/bash) -f "lcov.info" -X coveragepy -X fixes;
@@ -96,7 +97,7 @@ build:
cp ./scripts/sanity_chk/last_sanity.xml shippable/testresults/;
fi;
on_success:
- rm -rf ccache
- rm -rf ccache $HOME/.cache/zephyr
- mkdir -p shippable/testresults
- mkdir -p shippable/codecoverage
- source zephyr-env.sh
@@ -104,7 +105,7 @@ build:
if [ "$MATRIX_BUILD" = "1" ]; then
gcovr -r ${ZEPHYR_BASE} -x > shippable/codecoverage/coverage.xml;
lcov --capture --directory sanity-out/native_posix/ --directory sanity-out/unit_testing/ --output-file lcov.pre.info -q --rc lcov_branch_coverage=1;
lcov -q --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
lcov -q --remove lcov.pre.info mylib.c --remove lcov.pre.info ext/\* --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
rm lcov.pre.info;
rm -rf sanity-out out-2nd-pass;
bash <(curl -s https://codecov.io/bash) -f "lcov.info" -X coveragepy -X fixes;

View File

@@ -60,8 +60,9 @@ sp_inside_sparen = remove # remove spaces inside parens for if, while and
sp_brace_else = add # ignore/add/remove/force
sp_before_nl_cont = ignore
sp_cmt_cpp_start = add
cmt_sp_after_star_cont = 1
sp_brace_typedef = add # }typedefd_name -> } typedefd_name
cmt_sp_after_star_cont = 1
#
# Aligning stuff
#

View File

@@ -62,6 +62,12 @@ zephyr_compile_definitions(
)
endif()
if(BUILD_VERSION)
zephyr_compile_definitions(
BUILD_VERSION=${BUILD_VERSION}
)
endif()
# We need to set an optimization level.
# Default to -Os
# unless CONFIG_NO_OPTIMIZATIONS is set, then it is -O0
@@ -97,6 +103,7 @@ zephyr_compile_options(
-ffreestanding
-Wno-main
${NOSTDINC_F}
${TOOLCHAIN_C_FLAGS}
)
zephyr_compile_options(
@@ -224,12 +231,12 @@ else() # GCC assumed
-Wno-unused-but-set-variable
-fno-reorder-functions
)
if(NOT ${ZEPHYR_TOOLCHAIN_VARIANT} STREQUAL "xcc")
zephyr_cc_option(-fno-defer-pop)
endif()
endif()
zephyr_cc_option_ifdef(CONFIG_DEBUG_SECTION_MISMATCH -fno-inline-functions-called-once)
zephyr_cc_option_ifdef(CONFIG_STACK_USAGE -fstack-usage)
zephyr_system_include_directories(${NOSTDINC})
@@ -259,11 +266,9 @@ zephyr_ld_options(
if(CONFIG_HAVE_CUSTOM_LINKER_SCRIPT)
set(LINKER_SCRIPT ${APPLICATION_SOURCE_DIR}/${CONFIG_CUSTOM_LINKER_SCRIPT})
if(NOT EXISTS LINKER_SCRIPT)
if(NOT EXISTS ${LINKER_SCRIPT})
set(LINKER_SCRIPT ${CONFIG_CUSTOM_LINKER_SCRIPT})
if(NOT EXISTS LINKER_SCRIPT)
message(FATAL_ERROR "CONFIG_HAVE_CUSTOM_LINKER_SCRIPT was set, but no linker script was found at '${CONFIG_CUSTOM_LINKER_SCRIPT}'")
endif()
assert_exists(CONFIG_CUSTOM_LINKER_SCRIPT)
endif()
else()
# Try a board specific linker file
@@ -359,6 +364,21 @@ add_custom_command(OUTPUT include/generated/syscall_dispatch.c ${syscall_list_h}
DEPENDS ${syscalls_json}
)
set(DRV_VALIDATION ${PROJECT_BINARY_DIR}/include/generated/driver-validation.h)
add_custom_command(
OUTPUT ${DRV_VALIDATION}
COMMAND
${PYTHON_EXECUTABLE}
${ZEPHYR_BASE}/scripts/gen_kobject_list.py
--validation-output ${DRV_VALIDATION}
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(driver_validation_h_target DEPENDS ${DRV_VALIDATION})
include($ENV{ZEPHYR_BASE}/cmake/kobj.cmake)
gen_kobj(KOBJ_INCLUDE_PATH)
# Generate offsets.c.obj from offsets.c
# Generate offsets.h from offsets.c.obj
@@ -371,6 +391,8 @@ target_link_libraries(offsets zephyr_interface)
add_dependencies( offsets
syscall_list_h_target
syscall_macros_h_target
driver_validation_h_target
kobj_types_h_target
)
add_custom_command(
@@ -616,6 +638,14 @@ set(zephyr_lnk
)
if(CONFIG_GEN_ISR_TABLES)
if(CONFIG_GEN_SW_ISR_TABLE)
list(APPEND GEN_ISR_TABLE_EXTRA_ARG --sw-isr-table)
endif()
if(CONFIG_GEN_IRQ_VECTOR_TABLE)
list(APPEND GEN_ISR_TABLE_EXTRA_ARG --vector-table)
endif()
# isr_tables.c is generated from zephyr_prebuilt by
# gen_isr_tables.py
add_custom_command(
@@ -632,8 +662,7 @@ if(CONFIG_GEN_ISR_TABLES)
--kernel $<TARGET_FILE:zephyr_prebuilt>
--intlist isrList.bin
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--debug>
--sw-isr-table
--vector-table
${GEN_ISR_TABLE_EXTRA_ARG}
DEPENDS zephyr_prebuilt
)
set_property(GLOBAL APPEND PROPERTY GENERATED_KERNEL_SOURCE_FILES isr_tables.c)
@@ -679,7 +708,7 @@ if(CONFIG_ARM AND CONFIG_USERSPACE)
${GPERF} -C
--output-file ${PRIV_STACKS_OUTPUT_SRC_PRE}
${PRIV_STACKS}
DEPENDS priv_stacks
DEPENDS priv_stacks ${PRIV_STACKS}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(priv_stacks_output_src_pre DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS_OUTPUT_SRC_PRE})
@@ -697,7 +726,7 @@ if(CONFIG_ARM AND CONFIG_USERSPACE)
-o ${PRIV_STACKS_OUTPUT_SRC}
-p "struct _k_priv_stack_map"
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS priv_stacks_output_src_pre
DEPENDS priv_stacks_output_src_pre ${PRIV_STACKS_OUTPUT_SRC_PRE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(priv_stacks_output_src DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS_OUTPUT_SRC})
@@ -777,7 +806,7 @@ if(CONFIG_USERSPACE)
${PYTHON_EXECUTABLE}
${GEN_KOBJ_LIST}
--kernel $<TARGET_FILE:zephyr_prebuilt>
--output ${OBJ_LIST}
--gperf-output ${OBJ_LIST}
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS zephyr_prebuilt
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
@@ -1067,7 +1096,7 @@ if(CONFIG_OUTPUT_PRINT_MEMORY_USAGE)
set(SAVED_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${option}")
check_c_compiler_flag("" ${check})
zephyr_check_compiler_flag(C "" ${check})
set(CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS})
target_link_libraries_ifdef(${check} zephyr_prebuilt ${option})
@@ -1090,11 +1119,11 @@ add_subdirectory(cmake/flash)
add_subdirectory(cmake/usage)
add_subdirectory(cmake/reports)
if(CONFIG_ASSERT)
if(CONFIG_ASSERT AND (NOT CONFIG_FORCE_NO_ASSERT))
message(WARNING "
------------------------------------------------------------
--- WARNING: __ASSERT() statements are globally ENABLED ---
--- The kernel will run more slowly and uses more memory ---
--- The kernel will run more slowly and use more memory ---
------------------------------------------------------------"
)
endif()

View File

@@ -3,110 +3,106 @@
# Do not use wildcard on all source yet
# * @galak @nashif
# Get all docs reviewed
*.rst @dbkinder
.known-issues/* @inakypg @nashif
MAINTAINERS @inakypg @nashif
arch/arc/* @cjordan44 @ruuddw
arch/arc/core/* @andrewboie
arch/arm/* @MaureenHelm @galak
arch/arc/ @vonhust @ruuddw
arch/arm/ @MaureenHelm @galak
arch/arm/soc/arm/mps2/* @fvincenzo
arch/arm/soc/atmel_sam/sam4s @fallrisk
arch/arm/soc/nxp*/ @MaureenHelm
arch/arm/soc/st_stm32/* @erwango
arch/arm/soc/st_stm32/ @erwango
arch/arm/soc/st_stm32/stm32f4/* @rsalveti @idlethread
arch/arm/soc/ti_simplelink/cc32xx @GAnthony
arch/arm/soc/ti_simplelink/msp432p4xx @Mani-Sadhasivam
arch/nios2/* @andrewboie @ramakrishnapallala
arch/nios2/core/* @andrewboie @ramakrishnapallala
arch/posix/* @aescolar-ot
arch/riscv32 @fractalclone @kgugala @pgielda
arch/x86/* @andrewboie @youvedeep
arch/nios2/ @andrewboie @ramakrishnapallala
arch/posix/ @aescolar-ot
arch/riscv32/ @fractalclone @kgugala @pgielda
arch/x86/ @andrewboie @ramakrishnapallala
arch/x86/core/* @andrewboie
arch/x86/core/crt0.S @youvedeep @nashif
arch/x86/core/crt0.S @ramakrishnapallala @nashif
arch/x86/soc/intel_quark/quark_d2000/* @nashif
arch/x86/soc/intel_quark/quark_se/* @nashif
arch/x86/soc/intel_quark/quark_x1000/* @nashif
arch/xtensa/* @andrewboie @rgundi @andyross
boards/arc/* @cjordan44 @ruuddw
arch/xtensa/ @andrewboie @rgundi @andyross
boards/arc/ @vonhust @ruuddw
boards/arc/arduino_101_sss/* @nashif
boards/arc/em_starterkit/* @cjordan44
boards/arc/em_starterkit/* @vonhust
boards/arc/quark_se_c1000_ss_devboard/* @nashif
boards/arm/* @MaureenHelm @galak
boards/arm/96b_carbon/* @rsalveti @idlethread
boards/arm/96b_nitrogen/* @idlethread
boards/arm/96b_neonkey/* @Mani-Sadhasivam
boards/arm/arduino_101_ble/* @jhedberg
boards/arm/cc3220sf_launchxl/* @GAnthony
boards/arm/disco_l475_iot1/* @erwango
boards/arm/frdm*/* @MaureenHelm
boards/arm/hexiwear*/* @MaureenHelm
boards/arm/lpcxpresso*/* @MaureenHelm
boards/arm/mimxrt*/* @MaureenHelm
boards/arm/mps2_an385/* @fvincenzo
boards/arm/msp_exp432p401r_launchxl/* @Mani-Sadhasivam
boards/arm/nrf51_blenano/* @rsalveti
boards/arm/nrf52_pca10040/* @carlescufi
boards/arm/nucleo_f401re/* @rsalveti @idlethread
boards/arm/sam4s_xplained @fallrisk
boards/arm/v2m_beetle/* @fvincenzo
boards/arm/olimexino_stm32/* @ydamigos
boards/arm/stm32f3_disco/* @ydamigos
boards/nios2/* @ramakrishnapallala
boards/nios2/altera_max10/* @ramakrishnapallala
boards/posix/* @aescolar-ot
boards/riscv32 @fractalclone @kgugala @pgielda
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/xtensa/* @andrewboie @ramakrishnapallala
boards/arm/96b_carbon/ @rsalveti @idlethread
boards/arm/96b_nitrogen/ @idlethread
boards/arm/96b_neonkey/ @Mani-Sadhasivam
boards/arm/cc3220sf_launchxl/ @GAnthony
boards/arm/curie_ble/ @jhedberg
boards/arm/disco_l475_iot1/ @erwango
boards/arm/frdm*/ @MaureenHelm
boards/arm/hexiwear*/ @MaureenHelm
boards/arm/lpcxpresso*/ @MaureenHelm
boards/arm/mimxrt*/ @MaureenHelm
boards/arm/mps2_an385/ @fvincenzo
boards/arm/msp_exp432p401r_launchxl/ @Mani-Sadhasivam
boards/arm/nrf51_blenano/ @rsalveti
boards/arm/nrf52_pca10040/ @carlescufi
boards/arm/nucleo_f401re/ @rsalveti @idlethread
boards/arm/sam4s_xplained/ @fallrisk
boards/arm/v2m_beetle/ @fvincenzo
boards/arm/olimexino_stm32/ @ydamigos
boards/arm/stm32f3_disco/ @ydamigos
boards/nios2/ @ramakrishnapallala
boards/nios2/altera_max10/ @ramakrishnapallala
boards/posix/ @aescolar-ot
boards/riscv32/ @fractalclone @kgugala @pgielda
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/xtensa/ @andrewboie @ramakrishnapallala
# All cmake related files
cmake/* @nashif @SebastianBoe
cmake/ @nashif @SebastianBoe
/CMakeLists.txt @nashif @SebastianBoe
doc/* @dbkinder
doc/subsystems/bluetooth/* @sjanc @jhedberg @Vudentz
doc/ @dbkinder
doc/subsystems/bluetooth/ @sjanc @jhedberg @Vudentz
drivers/*/*mcux* @MaureenHelm
drivers/*/*qmsi* @nashif
drivers/*/*stm32* @erwango
drivers/*/*native_posix* @aescolar-ot
drivers/adc/* @anangl
drivers/bluetooth/* @sjanc @jhedberg @Vudentz
drivers/adc/ @anangl
drivers/bluetooth/ @sjanc @jhedberg @Vudentz
drivers/clock_control/*stm32f4* @rsalveti @idlethread
drivers/counter/* @anangl
drivers/ethernet/* @jukkar @tbursztyka
drivers/flash/* @nashif
drivers/counter/ @anangl
drivers/ethernet/ @jukkar @tbursztyka
drivers/flash/ @nashif
drivers/flash/*stm32* @superna9999
drivers/gpio/*stm32* @rsalveti @idlethread
drivers/gpio/gpio_pulpino.c @fractalclone @kgugala @pgielda
drivers/ieee802154/* @jukkar @tbursztyka
drivers/interrupt_controller/* @andrewboie
drivers/led/* @Mani-Sadhasivam
drivers/led_strip/* @mbolivar
drivers/pinmux/stm32/* @rsalveti @idlethread
drivers/sensor/* @bogdan-davidoaia
drivers/serial/uart_altera_jtag.c @ramakrishnapallala
drivers/serial/uart_altera_jtag_hal.c @ramakrishnapallala
drivers/serial/uart_riscv_qemu.c @fractalclone @kgugala @pgielda
drivers/net/slip/* @jukkar @tbursztyka
drivers/net/slip.c @jukkar @tbursztyka
drivers/spi/* @tbursztyka
drivers/spi/spi_ll_stm32.* @superna9999
drivers/timer/altera_avalon_timer.c @ramakrishnapallala
drivers/timer/altera_avalon_timer_hal.c @ramakrishnapallala
drivers/timer/pulpino_timer.c @fractalclone @kgugala @pgielda
drivers/timer/riscv_machine_timer.c @fractalclone @kgugala @pgielda
drivers/usb @youvedeep @andyross
drivers/usb/ @jfischer-phytec-iot @finikorg
drivers/usb/device/usb_dc_stm32.c @ydamigos @loicpoulain
drivers/i2c/i2c_ll_stm32* @ldts @ydamigos
dts/arm/st/* @erwango
ext/fs/* @nashif @ramakrishnapallala
ext/hal/cmsis/* @MaureenHelm @galak
ext/hal/nordic/mdk/* @carlescufi
ext/hal/nxp/mcux/* @MaureenHelm
ext/hal/qmsi/* @nashif
ext/hal/st/stm32cube/* @erwango
ext/lib/crypto/mbedtls/* @nashif
ext/lib/crypto/tinycrypt/* @lpereira
dts/arm/st/ @erwango
ext/fs/ @nashif @ramakrishnapallala
ext/hal/cmsis/ @MaureenHelm @galak
ext/hal/nordic/ @carlescufi @anangl
ext/hal/nxp/ @MaureenHelm
ext/hal/qmsi/ @nashif
ext/hal/st/stm32cube/ @erwango
ext/lib/crypto/mbedtls/ @nashif
ext/lib/crypto/tinycrypt/ @lpereira
include/adc.h @anangl
include/arch/arc/* @cjordan44 @ruuddw
include/arch/arc/* @vonhust @ruuddw
include/arch/arc/arch.h @andrewboie
include/arch/arc/v2/irq.h @andrewboie
include/arch/arm/* @MaureenHelm @galak
@@ -114,14 +110,14 @@ include/arch/arm/cortex_m/irq.h @andrewboie
include/arch/nios2/* @andrewboie
include/arch/nios2/arch.h @andrewboie
include/arch/riscv32 @fractalclone @kgugala @pgielda
include/arch/x86/* @andrewboie @youvedeep
include/arch/x86/* @andrewboie @ramakrishnapallala
include/arch/x86/arch.h @andrewboie
include/arch/xtensa/* @andrewboie
include/atomic.h @andrewboie @andyross
include/bluetooth/* @sjanc @jhedberg @Vudentz
include/cache.h @andrewboie @andyross
include/counter.h @anangl
include/device.h @youvedeep @nashif
include/device.h @ramakrishnapallala @nashif
include/drivers/bluetooth/* @sjanc @jhedberg @Vudentz
include/drivers/ioapic.h @andrewboie
include/drivers/loapic.h @andrewboie
@@ -133,6 +129,7 @@ include/irq.h @andrewboie @andyross
include/irq_offload.h @andrewboie @andyross
include/kernel.h @andrewboie @andyross
include/kernel_version.h @andrewboie @andyross
include/led.h @Mani-Sadhasivam
include/led_strip.h @mbolivar
include/linker/linker-defs.h @andrewboie @andyross
include/linker/linker-tool-gcc.h @andrewboie @andyross
@@ -140,9 +137,9 @@ include/linker/linker-tool.h @andrewboie @andyross
include/linker/section_tags.h @andrewboie @andyross
include/linker/sections.h @andrewboie @andyross
include/misc/* @andrewboie @andyross
include/net/* @jukkar @tbursztyka
include/net/buf.h @jukkar @jhedberg @tbursztyka
include/power.h @youvedeep @nashif
include/net/* @jukkar @tbursztyka @pfalcon
include/net/buf.h @jukkar @jhedberg @tbursztyka @pfalcon
include/power.h @ramakrishnapallala @nashif
include/sensor.h @bogdan-davidoaia
include/shared_irq.h @andrewboie @andyross
include/spi.h @tbursztyka
@@ -152,22 +149,23 @@ include/sys_io.h @andrewboie @andyross
include/toolchain.h @andrewboie @andyross
include/toolchain/* @andrewboie @andyross
include/zephyr.h @andrewboie @andyross
kernel/* @andrewboie @andyross
kernel/posix/* @youvedeep
kernel/device.c @youvedeep @nashif
kernel/idle.c @youvedeep @nashif
samples/bluetooth/* @sjanc @jhedberg @Vudentz
samples/boards/quark_se_c1000/power*/* @youvedeep @nashif
samples/net/* @jukkar @tbursztyka
samples/net/dns_resolve/* @jukkar @tbursztyka
kernel/ @andrewboie @andyross
lib/posix/ @ramakrishnapallala @nniranjhana
kernel/device.c @ramakrishnapallala @nashif
kernel/idle.c @ramakrishnapallala @nashif
samples/bluetooth/ @sjanc @jhedberg @Vudentz
samples/boards/quark_se_c1000/power*/* @ramakrishnapallala @nashif
samples/net/ @jukkar @tbursztyka @pfalcon
samples/net/dns_resolve/ @jukkar @tbursztyka @pfalcon
samples/net/http_server/* @jukkar @tbursztyka
samples/net/lwm2m_client/* @mike-scott
samples/net/mbedtls_sslclient/* @jukkar
samples/net/mqtt_publisher/* @jukkar @tbursztyka
samples/net/coap_client/* @rveerama1
samples/net/coap_server/* @rveerama1
samples/net/sockets/* @jukkar @tbursztyka @pfalcon
samples/sensor/* @bogdan-davidoaia
samples/subsys/usb @youvedeep @andyross
samples/subsys/usb @jfischer-phytec-iot @finikorg
scripts/expr_parser.py @andrewboie
scripts/sanity_chk/* @andrewboie
scripts/sanitycheck @andrewboie @nashif
@@ -175,24 +173,30 @@ scripts/support/runner/* @mbolivar
subsys/bluetooth/* @sjanc @jhedberg @Vudentz
subsys/bluetooth/controller/* @carlescufi @cvinayak
subsys/fs/* @nashif
subsys/net/buf.c @jukkar @jhedberg @tbursztyka
subsys/net/ip/* @jukkar @tbursztyka
subsys/net/lib/* @jukkar @tbursztyka
subsys/net/lib/dns/* @jukkar @tbursztyka
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/coap/* @rveerama1
subsys/usb @youvedeep @andyross
tests/bluetooth/* @sjanc @jhedberg @Vudentz
tests/crypto/* @lpereira
tests/crypto/mbedtls/* @nashif
tests/drivers/spi/* @tbursztyka
tests/kernel/* @andrewboie @andyross
tests/net/* @jukkar @tbursztyka
tests/net/buf/* @jukkar @jhedberg @tbursztyka
tests/net/lib/* @jukkar @tbursztyka
tests/net/lib/http_header_fields/* @jukkar @tbursztyka
tests/net/lib/mqtt_packet/* @jukkar @tbursztyka
tests/net/lib/coap/* @rveerama1
tests/subsys/fs/* @nashif @ramakrishnapallala
subsys/net/lib/sockets/* @jukkar @tbursztyka @pfalcon
subsys/usb/ @jfischer-phytec-iot @finikorg
tests/bluetooth/ @sjanc @jhedberg @Vudentz @tarunkum
tests/posix/ @nniranjhana
tests/crypto/ @lpereira @pswarnak
tests/crypto/mbedtls/ @nashif @lpereira
tests/drivers/spi/ @tbursztyka
tests/kernel/ @andrewboie @andyross @spoorthik @pswarnak @nniranjhana
tests/net/ @jukkar @tbursztyka @tarunkum @pfalcon
tests/net/buf/ @jukkar @jhedberg @tbursztyka @pfalcon
tests/net/lib/ @jukkar @tbursztyka @pfalcon
tests/net/lib/http_header_fields/ @jukkar @tbursztyka
tests/net/lib/mqtt_packet/ @jukkar @tbursztyka
tests/net/lib/coap/ @rveerama1
tests/net/socket/ @jukkar @tbursztyka @pfalcon
tests/subsys/fs/ @nashif @ramakrishnapallala
# Get all docs reviewed
*.rst @dbkinder

View File

@@ -49,7 +49,7 @@ There are some imported or reused components of the Zephyr project that
use other licensing, as described in `Zephyr Licensing`_.
.. _Zephyr Licensing:
https://www.zephyrproject.org/doc/LICENSING.html
http://docs.zephyrproject.org/LICENSING.html
Importing code into the Zephyr OS from other projects that use a license
other than the Apache 2.0 license needs to be fully understood in
@@ -64,7 +64,7 @@ See `Contributing non-Apache 2.0 components`_ for more information about
this contributing and review process for imported components.
.. _Contributing non-Apache 2.0 components:
https://www.zephyrproject.org/doc/contribute/contribute_non-apache.html
http://docs.zephyrproject.org/contribute/contribute_non-apache.html
.. _DCO:
@@ -138,7 +138,7 @@ and how to set up your development environment as introduced in the Zephyr
`Getting Started Guide`_.
.. _Getting Started Guide:
https://www.zephyrproject.org/doc/getting_started/getting_started.html
http://docs.zephyrproject.org/getting_started/getting_started.html
You should be familiar with common developer tools such as Git and CMake, and
platforms such as GitHub.
@@ -170,7 +170,7 @@ configurations, and a collection of subsystem tests. All of these are
available for developers to contribute to and enhance.
.. _Source Tree Structure:
https://www.zephyrproject.org/doc/kernel/overview/source_tree.html
http://docs.zephyrproject.org/kernel/overview/source_tree.html
Pull Requests and Issues
************************
@@ -179,16 +179,15 @@ Pull Requests and Issues
.. _open pull requests: https://github.com/zephyrproject-rtos/zephyr/pulls
.. _Zephyr-devel mailing list:
https://lists.zephyrproject.org/mailman/listinfo/zephyr-devel
.. _Zephyr devel mailing list: https://lists.zephyrproject.org/g/devel
Before starting on a patch, first check in our issues `Zephyr Project Issues`_
system to see what's been reported on the issue you'd like to address. Have a
conversation on the `Zephyr-devel mailing list`_ (or the #zephyrproject IRC
conversation on the `Zephyr devel mailing list`_ (or the #zephyrproject IRC
channel on freenode.net) to see what others think of your issue (and proposed
solution). You may find others that have encountered the issue you're
finding, or that have similar ideas for changes or additions. Send a message
to the `Zephyr-devel mailing list`_ to introduce and discuss your idea with
to the `Zephyr devel mailing list`_ to introduce and discuss your idea with
the development community.
Please note that it's common practice on IRC to be away from the
@@ -224,9 +223,14 @@ CI is run on the ``shippable`` cloud service and it uses the same tools
described in the `Contribution Tools`_ section.
The CI results must be green indicating "All checks have passed" before
the Pull Request can be merged. CI is run when the PR is created, and
again every time the PR is modified with a commit. You can also force
the CI system to recheck a PR by adding a comment to the PR saying
simply ``retest`` in the message (helpful if the CI system fails unexpectedly).
again every time the PR is modified with a commit.
.. note::
You can also force
the CI system to recheck a PR by adding a comment to the PR saying
simply ``recheck`` in the message (helpful if the CI system fails
unexpectedly).
The current status of the CI run can always be found at the bottom of the
GitHub PR page, below the review status. Depending on the success or failure
@@ -312,9 +316,9 @@ standards together with a configuration file we've provided:
.. code-block:: bash
# On Linux/macOS
uncrustify --replace --no-backup -l C -c $ZEPHYR_BASE/scripts/uncrustify.cfg my_source_file.c
uncrustify --replace --no-backup -l C -c $ZEPHYR_BASE/.uncrustify.cfg my_source_file.c
# On Windows
uncrustify --replace --no-backup -l C -c %ZEPHYR_BASE%\scripts\uncrustify.cfg my_source_file.c
uncrustify --replace --no-backup -l C -c %ZEPHYR_BASE%\.uncrustify.cfg my_source_file.c
On Linux systems, you can install uncrustify with
@@ -566,6 +570,34 @@ Other Commit Expectations
proposals, progress snapshots of your work, or to get early feedback on
features or changes that will affect multiple areas in the code base.
* When major new functionality is added, tests for the new functionality MUST be
added to the automated test suite. All new APIs MUST be documented and tested
and tests MUST cover at least 80% of the added functionality using the code
coverage tool and reporting provided by the project.
Submitting Proposals
====================
You can request a new feature or submit a proposal by submitting an issue to
our GitHub Repository.
If you would like to implement a new feature, please submit an issue with a
proposal (RFC) for your work first, to be sure that we can use it. Please
consider what kind of change it is:
* For a Major Feature, first open an issue and outline your proposal so that it
can be discussed. This will also allow us to better coordinate our efforts,
prevent duplication of work, and help you to craft the change so that it is
successfully accepted into the project. Providing the following information
will increase the chances of your issue being dealt with quickly:
* Overview of the Proposal
* Motivation for or Use Case
* Design Details
* Alternatives
* Test Strategy
* Small Features can be crafted and directly submitted as a Pull Request.
Identifying Contribution Origin
===============================

View File

@@ -6,17 +6,6 @@
#
# SPDX-License-Identifier: Apache-2.0
#
config KERNELVERSION
string
option env="KERNELVERSION"
config ENV_VAR_SYM_BOARD_DIR
string
option env="ENV_VAR_BOARD_DIR"
config ENV_VAR_SYM_ARCH
string
option env="ENV_VAR_ARCH"
source "arch/Kconfig"
@@ -26,8 +15,6 @@ source "dts/Kconfig"
source "drivers/Kconfig"
source "net/Kconfig"
source "misc/Kconfig"
source "lib/Kconfig"
@@ -45,5 +32,8 @@ source "tests/Kconfig"
# Board defaults should be parsed after SoC defaults
# because board usually overrides SoC values.
#
source "arch/$ENV_VAR_SYM_ARCH/soc/*/Kconfig.defconfig"
source "$ENV_VAR_SYM_BOARD_DIR/Kconfig.defconfig"
# $ENV_VAR_ARCH and $ENV_VAR_BOARD_DIR might be glob patterns
gsource "arch/$ENV_VAR_ARCH/soc/*/Kconfig.defconfig"
gsource "$ENV_VAR_BOARD_DIR/Kconfig.defconfig"

View File

@@ -68,9 +68,13 @@ support systems:
* **Documentation**: Extensive Project technical documentation is developed
along with the Zephyr kernel itself, and can be found at
https://zephyrproject.org/doc. Additional documentation is maintained in
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.
@@ -84,10 +88,12 @@ support systems:
Security related issue tracking is done in JIRA. The location of this JIRA
is https://zephyrprojectsec.atlassian.net.
* **Mailing List**: The `Zephyr Mailing Lists`_ are perhaps the most convenient
* **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.
You can also read through message archives to follow
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.
@@ -97,11 +103,12 @@ support systems:
client or use a client-side application such as pidgin.
.. _supported boards: https://www.zephyrproject.org/doc/boards/boards.html
.. _Zephyr Introduction: https://www.zephyrproject.org/doc/introduction/introducing_zephyr.html
.. _Getting Started Guide: https://www.zephyrproject.org/doc/getting_started/getting_started.html
.. _Contribution Guide: https://www.zephyrproject.org/doc/contribute/contribute_guidelines.html
.. _supported boards: http://docs.zephyrproject.org/boards/boards.html
.. _Zephyr Introduction: http://docs.zephyrproject.org/introduction/introducing_zephyr.html
.. _Getting Started Guide: http://docs.zephyrproject.org/getting_started/getting_started.html
.. _Contribution Guide: http://docs.zephyrproject.org/contribute/contribute_guidelines.html
.. _Zephyr GitHub wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _Zephyr Mailing Lists: https://lists.zephyrproject.org/
.. _Sample and Demo Code Examples: https://www.zephyrproject.org/doc/samples/samples.html
.. _Security Overview: https://www.zephyrproject.org/doc/security/security-overview.html
.. _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/samples/samples.html
.. _Security Overview: http://docs.zephyrproject.org/security/security-overview.html

View File

@@ -1,5 +1,5 @@
VERSION_MAJOR = 1
VERSION_MINOR = 11
VERSION_MINOR = 12
PATCHLEVEL = 0
VERSION_TWEAK = 0
EXTRAVERSION =

View File

@@ -1,2 +1,4 @@
add_definitions(-D__ZEPHYR_SUPERVISOR__)
add_subdirectory(common)
add_subdirectory(${ARCH})

View File

@@ -15,6 +15,7 @@ choice
config ARC
bool "ARC architecture"
select HAS_DTS
config ARM
bool "ARM architecture"
@@ -81,6 +82,7 @@ config USERSPACE
config PRIVILEGED_STACK_SIZE
int "Size of privileged stack"
default 256
default 384 if ARC
depends on ARCH_HAS_USERSPACE
help
This option sets the privileged stack region size that will be used
@@ -88,6 +90,13 @@ config PRIVILEGED_STACK_SIZE
this region will be inaccessible from user mode. During system calls,
this region will be utilized by the system call.
config STACK_GROWS_UP
bool "Stack grows towards higher memory addresses"
default n
help
Select this option if the architecture has upward growing thread
stacks. This is not common.
config MAX_THREAD_BYTES
int "Bytes to use when tracking object thread permissions"
default 2
@@ -98,6 +107,20 @@ config MAX_THREAD_BYTES
bitfield (in bytes) and imposes a limit on how many threads can
be created in the system.
config DYNAMIC_OBJECTS
bool "Allow kernel objects to be allocated at runtime"
default n
depends on USERSPACE
help
Enabling this option allows for kernel objects to be requested from
the calling thread's resource pool, at a slight cost in performance
due to the supplemental run-time tables required to validate such
objects.
Objects allocated in this way can be freed with a supervisor-only
API call, or when the number of references to that object drops to
zero.
config SIMPLE_FATAL_ERROR_HANDLER
prompt "Simple system fatal error handler"
bool
@@ -310,6 +333,7 @@ config BOARD
arch/<arch>/soc/<family>/<series>
source "arch/$ENV_VAR_SYM_ARCH/Kconfig"
# $ENV_VAR_ARCH might be a glob pattern
gsource "arch/$ENV_VAR_ARCH/Kconfig"
source "boards/Kconfig"

View File

@@ -10,7 +10,7 @@ choice
prompt "ARC SoC Selection"
depends on ARC
source "arch/arc/soc/*/Kconfig.soc"
gsource "arch/arc/soc/*/Kconfig.soc"
endchoice
@@ -40,7 +40,7 @@ menu "ARCv2 Family Options"
config CPU_ARCV2
bool
select ARCH_HAS_STACK_PROTECTION
select ARCH_HAS_STACK_PROTECTION
select ARCH_HAS_USERSPACE if ARC_CORE_MPU
default y
help
@@ -172,64 +172,6 @@ source "arch/arc/core/mpu/Kconfig"
endmenu
if !HAS_DTS
config ICCM_SIZE
int "ICCM Size in kB"
help
This option specifies the size of the ICCM in kB. It is normally set by
the board's defconfig file and the user should generally avoid modifying
it via the menu configuration.
config ICCM_BASE_ADDRESS
hex "ICCM Base Address"
help
This option specifies the base address of the ICCM on the board. It is
normally set by the board's defconfig file and the user should generally
avoid modifying it via the menu configuration.
config DCCM_SIZE
int "DCCM Size in kB"
help
This option specifies the size of the DCCM in kB. It is normally set by
the board's defconfig file and the user should generally avoid modifying
it via the menu configuration.
config DCCM_BASE_ADDRESS
hex "DCCM Base Address"
help
This option specifies the base address of the DCCM on the board. It is
normally set by the board's defconfig file and the user should generally
avoid modifying it via the menu configuration.
config SRAM_SIZE
int "SRAM Size in kB"
help
This option specifies the size of the SRAM in kB. It is normally set by
the board's defconfig file and the user should generally avoid modifying
it via the menu configuration.
config SRAM_BASE_ADDRESS
hex "SRAM Base Address"
help
This option specifies the base address of the SRAM on the board. It is
normally set by the board's defconfig file and the user should generally
avoid modifying it via the menu configuration.
config FLASH_SIZE
int "Flash Size in kB"
help
This option specifies the size of the flash in kB. It is normally set by
the board's defconfig file and the user should generally avoid modifying
it via the menu configuration.
config FLASH_BASE_ADDRESS
hex "Flash Base Address"
help
This option specifies the base address of the flash on the board. It is
normally set by the board's defconfig file and the user should generally
avoid modifying it via the menu configuration.
endif
config CACHE_LINE_SIZE_DETECT
bool
prompt "Detect d-cache line size at runtime"
@@ -267,6 +209,6 @@ config CACHE_FLUSHING
endmenu
source "arch/arc/soc/*/Kconfig"
gsource "arch/arc/soc/*/Kconfig"
endmenu

View File

@@ -1,4 +1,6 @@
zephyr_sources(
zephyr_library()
zephyr_library_sources(
thread.c
thread_entry_wrapper.S
cpu_idle.S
@@ -17,9 +19,9 @@ zephyr_sources(
vector_table.c
)
zephyr_sources_ifdef(CONFIG_ARC_FIRQ fast_irq.S)
zephyr_library_sources_ifdef(CONFIG_ARC_FIRQ fast_irq.S)
zephyr_sources_if_kconfig(irq_offload.c)
zephyr_sources_ifdef(CONFIG_ATOMIC_OPERATIONS_CUSTOM atomic.c)
add_subdirectory_ifdef(CONFIG_CPU_HAS_MPU mpu)
zephyr_sources_ifdef(CONFIG_USERSPACE userspace.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)
zephyr_library_sources_ifdef(CONFIG_USERSPACE userspace.S)

View File

@@ -123,8 +123,6 @@ firq_nest:
SECTION_FUNC(TEXT, _firq_exit)
pop sp
#if CONFIG_RGF_NUM_BANKS != 1
#ifndef CONFIG_FIRQ_NO_LPCC
/* restore lp_count, lp_start, lp_end from r23-r25 */
@@ -142,18 +140,15 @@ SECTION_FUNC(TEXT, _firq_exit)
bne.d _firq_no_reschedule
st r0, [r1]
#ifdef CONFIG_STACK_SENTINEL
bl _check_stack_sentinel
#endif
#ifdef CONFIG_PREEMPT_ENABLED
mov_s r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
/*
* Non-preemptible thread ? Do not schedule (see explanation of
* preempt field in kernel_struct.h).
*/
ldh_s r0, [r2, _thread_offset_to_preempt]
brhs r0, _NON_PREEMPT_THRESHOLD, _firq_no_reschedule
/* 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
@@ -164,6 +159,8 @@ SECTION_FUNC(TEXT, _firq_exit)
.balign 4
_firq_no_reschedule:
pop sp
/*
* Keeping this code block close to those that use it allows using brxx
* instruction instead of a pair of cmp and bxx
@@ -207,6 +204,7 @@ _firq_no_reschedule:
.balign 4
_firq_reschedule:
pop sp
#if CONFIG_RGF_NUM_BANKS != 1
/*
@@ -245,11 +243,7 @@ _firq_reschedule:
st_s r2, [r1, _kernel_offset_to_current]
#ifdef CONFIG_ARC_STACK_CHECKING
/* Use stack top and base registers from restored context */
ld r3, [r2, _thread_offset_to_stack_base]
sr r3, [_ARC_V2_KSTACK_BASE]
ld r3, [r2, _thread_offset_to_stack_top]
sr r3, [_ARC_V2_KSTACK_TOP]
_load_stack_check_regs
#endif
/*
* _load_callee_saved_regs expects incoming thread in r2.

View File

@@ -18,10 +18,6 @@
#include <arch/cpu.h>
#include <misc/printk.h>
const NANO_ESF _default_esf = {
0xdeaddead, /* placeholder */
};
/**
*
* @brief Kernel fatal error handler
@@ -37,14 +33,14 @@ const NANO_ESF _default_esf = {
*
* @return This function does not return.
*/
FUNC_NORETURN void _NanoFatalErrorHandler(unsigned int reason,
const NANO_ESF *pEsf)
void _NanoFatalErrorHandler(unsigned int reason, const NANO_ESF *pEsf)
{
switch (reason) {
case _NANO_ERR_HW_EXCEPTION:
break;
#if defined(CONFIG_STACK_CANARIES) || defined(CONFIG_ARC_STACK_CHECKING)
#if defined(CONFIG_STACK_CANARIES) || defined(CONFIG_ARC_STACK_CHECKING) \
|| defined(CONFIG_STACK_SENTINEL)
case _NANO_ERR_STACK_CHK_FAIL:
printk("***** Stack Check Fail! *****\n");
break;
@@ -66,10 +62,13 @@ FUNC_NORETURN void _NanoFatalErrorHandler(unsigned int reason,
printk("**** Unknown Fatal Error %d! ****\n", reason);
break;
}
printk("Current thread ID = %p\n"
"Faulting instruction address = 0x%lx\n",
k_current_get(),
_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",
_arc_v2_aux_reg_read(_ARC_V2_ERET));
}
/*
* Now that the error has been reported, call the user implemented
@@ -80,12 +79,8 @@ FUNC_NORETURN void _NanoFatalErrorHandler(unsigned int reason,
*/
_SysFatalErrorHandler(reason, pEsf);
for (;;)
;
}
FUNC_NORETURN void _arch_syscall_oops(void *ssf_ptr)
{
_SysFatalErrorHandler(_NANO_ERR_KERNEL_OOPS, ssf_ptr);

View File

@@ -29,7 +29,7 @@
*
* @return This function does not return.
*/
void _Fault(void)
void _Fault(const NANO_ESF *esf)
{
u32_t vector, code, parameter;
u32_t exc_addr = _arc_v2_aux_reg_read(_ARC_V2_EFA);
@@ -39,6 +39,13 @@ void _Fault(void)
code = _ARC_V2_ECR_CODE(ecr);
parameter = _ARC_V2_ECR_PARAMETER(ecr);
/* exception raised by kernel */
if (vector == 0x9 && parameter == _TRAP_S_CALL_RUNTIME_EXCEPT) {
_NanoFatalErrorHandler(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);
@@ -47,8 +54,9 @@ void _Fault(void)
* check violation
*/
if (vector == 6 && parameter == 2) {
_NanoFatalErrorHandler(_NANO_ERR_STACK_CHK_FAIL, &_default_esf);
_NanoFatalErrorHandler(_NANO_ERR_STACK_CHK_FAIL, esf);
return;
}
#endif
_NanoFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, &_default_esf);
_NanoFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
}

View File

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2014 Wind River Systems, Inc.
* Copyright (c) 2018 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -17,7 +18,7 @@
#include <swap_macros.h>
GTEXT(_Fault)
GTEXT(_do_kernel_oops)
GTEXT(__reset)
GTEXT(__memory_error)
GTEXT(__instruction_error)
@@ -32,9 +33,19 @@ GTEXT(__ev_extension)
GTEXT(__ev_div_zero)
GTEXT(__ev_dc_error)
GTEXT(__ev_maligned)
#ifdef CONFIG_IRQ_OFFLOAD
GTEXT(_irq_do_offload);
#endif
GDATA(exc_nest_count)
.balign 4
SECTION_VAR(BSS, saved_value)
.word 0
/* the necessary stack size for exception handling */
#define EXCEPTION_STACK_SIZE 384
/*
* @brief Fault handler installed in the fault and reserved vectors
*/
@@ -47,39 +58,165 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_tlb_miss_d)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_prot_v)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_privilege_v)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_swi)
#if !defined(CONFIG_IRQ_OFFLOAD) && !defined(CONFIG_USERSPACE)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
#endif
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_extension)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_div_zero)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_dc_error)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_maligned)
/*
* Before invoking exception handler, the kernel switches to an exception
* stack, to save the faulting thread's registers.
* The exception is fatal and all the kernel can do is just print
* a diagnostic message and halt.
*/
_exc_entry:
#ifdef CONFIG_ARC_STACK_CHECKING
push_s r2
st r0, [saved_value]
/* disable stack checking */
lr r2, [_ARC_V2_STATUS32]
bclr r2, r2, _ARC_V2_STATUS32_SC_BIT
kflag r2
pop_s r2
lr r0, [_ARC_V2_STATUS32]
bclr r0, r0, _ARC_V2_STATUS32_SC_BIT
kflag r0
ld r0, [saved_value]
#endif
st sp, [saved_value]
/*
* 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
/* save caller saved registers */
/*
* save caller saved registers
* this stack frame is set up in exception stack,
* not in the original sp (thread stack or interrupt stack).
* Because the exception may be raised by stack checking or
* mpu protect violation related to stack. If this stack frame
* is setup in original sp, double exception may be raised during
* _create_irq_stack_frame, which is unrecoverable.
*/
_create_irq_stack_frame
#ifdef CONFIG_ARC_HAS_SECURE
lr r0,[_ARC_V2_ERSEC_STAT]
st_s r0, [sp, ___isf_t_sec_stat_OFFSET]
#endif
lr r0,[_ARC_V2_ERSTATUS]
st_s r0, [sp, ___isf_t_status32_OFFSET]
lr r0,[_ARC_V2_ERET]
st_s r0, [sp, ___isf_t_pc_OFFSET] /* eret into pc */
#ifndef CONFIG_USERSPACE
/* sp is parameter of _Fault */
mov r0, sp
jl _Fault
_exc_return:
#ifdef CONFIG_PREEMPT_ENABLED
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_exc
ld_s r2, [r1, _kernel_offset_to_ready_q_cache]
st_s r2, [r1, _kernel_offset_to_current]
#ifdef CONFIG_ARC_HAS_SECURE
/*
* sync up the ERSEC_STAT.ERM and SEC_STAT.IRM.
* use a fake interrupt return to simulate an exception turn.
* ERM and IRM record which mode the cpu should return, 1: secure
* 0: normal
*/
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
#endif
/* clear AE bit to forget this was an exception */
lr r3, [_ARC_V2_STATUS32]
and r3,r3,(~_ARC_V2_STATUS32_AE)
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]
/* Assumption: r2 has current thread */
b _rirq_common_interrupt_swap
#endif
_exc_return_from_exc:
_pop_irq_stack_frame
ld sp, [saved_value]
rtie
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
/* get the id of trap_s */
lr ilink, [_ARC_V2_ECR]
and ilink, ilink, 0x3f
#ifdef CONFIG_USERSPACE
cmp ilink, _TRAP_S_CALL_SYSTEM_CALL
bne _do_non_syscall_trap
/* do sys_call */
mov ilink, _SYSCALL_LIMIT
cmp r6, ilink
blt valid_syscall_id
mov r0, r6
mov r6, _SYSCALL_BAD
valid_syscall_id:
#ifdef CONFIG_ARC_HAS_SECURE
lr ilink, [_ARC_V2_ERSEC_STAT]
push ilink
#endif
lr ilink, [_ARC_V2_ERET]
push ilink
lr ilink, [_ARC_V2_ERSTATUS]
push ilink
bclr ilink, ilink, _ARC_V2_STATUS32_U_BIT
sr ilink, [_ARC_V2_ERSTATUS]
mov ilink, _arc_do_syscall
sr ilink, [_ARC_V2_ERET]
rtie
_do_non_syscall_trap:
#endif /* CONFIG_USERSPACE */
#ifdef CONFIG_IRQ_OFFLOAD
/*
* IRQ_OFFLOAD is to simulate interrupt handling through exception,
* so its entry is different with normal exception handling, it is
* handled in isr stack
*/
cmp ilink, _TRAP_S_SCALL_IRQ_OFFLOAD
bne _exc_entry
/* save caller saved registers */
_create_irq_stack_frame
#ifdef CONFIG_ARC_HAS_SECURE
lr r0,[_ARC_V2_ERSEC_STAT]
st_s r0, [sp, ___isf_t_sec_stat_OFFSET]
#endif
lr r0,[_ARC_V2_ERSTATUS]
st_s r0, [sp, ___isf_t_status32_OFFSET]
lr r0,[_ARC_V2_ERET]
st_s r0, [sp, ___isf_t_pc_OFFSET] /* eret into pc */
#ifdef CONFIG_ARC_STACK_CHECKING
/* disable stack checking */
lr r0, [_ARC_V2_STATUS32]
bclr r0, r0, _ARC_V2_STATUS32_SC_BIT
kflag r0
#endif
ld r1, [exc_nest_count]
add r0, r1, 1
st r0, [exc_nest_count]
@@ -92,130 +229,25 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_maligned)
ld sp, [r1, _kernel_offset_to_irq_stack]
exc_nest_handle:
push_s r0
#endif
jl _Fault
#ifndef CONFIG_USERSPACE
pop sp
mov r1, exc_nest_count
ld r0, [r1]
sub r0, r0, 1
st r0, [r1]
#endif
/* if _Fault returns, restore the registers */
_pop_irq_stack_frame
rtie
#ifdef CONFIG_IRQ_OFFLOAD
GTEXT(_irq_do_offload);
#endif
#if defined(CONFIG_IRQ_OFFLOAD) || defined(CONFIG_USERSPACE)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
#ifdef CONFIG_USERSPACE
/* get the id of trap_s */
lr ilink, [_ARC_V2_ECR]
and ilink, ilink, 0x3f
cmp ilink, 0x3
bne _do_other_trap
/* do sys_call */
mov ilink, _SYSCALL_LIMIT
cmp r6, ilink
blt valid_syscall_id
mov r0, r6
mov r6, _SYSCALL_BAD
valid_syscall_id:
lr ilink, [_ARC_V2_ERET]
push ilink
lr ilink, [_ARC_V2_ERSTATUS]
push ilink
bclr ilink, ilink, _ARC_V2_STATUS32_U_BIT
sr ilink, [_ARC_V2_ERSTATUS]
mov ilink, _arc_do_syscall
sr ilink, [_ARC_V2_ERET]
rtie
/*
* Before invoking exception handler, the kernel switches to an exception
* stack to save the faulting thread's registers.
* The exception is fatal and all the kernel can do is just print
* a diagnostic message and halt.
*/
_do_other_trap:
#endif /* CONFIG_USERSPACE */
#ifdef CONFIG_ARC_STACK_CHECKING
push_s r2
/* disable stack checking */
lr r2, [_ARC_V2_STATUS32]
bclr r2, r2, _ARC_V2_STATUS32_SC_BIT
kflag r2
pop_s r2
#endif
/* save caller saved registers */
_create_irq_stack_frame
lr r0,[_ARC_V2_ERSTATUS]
st_s r0, [sp, ___isf_t_status32_OFFSET]
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 trap_nest_handle
mov r0, sp
mov r1, _kernel
ld sp, [r1, _kernel_offset_to_irq_stack]
trap_nest_handle:
push_s r0
#ifdef CONFIG_IRQ_OFFLOAD
jl _irq_do_offload
#endif
pop sp
/* 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
cmp r0, 0
beq.d _trap_check_for_swap
bne.d _exc_return_from_exc
st r0, [r1]
_trap_return:
_pop_irq_stack_frame
rtie
.balign 4
_trap_check_for_swap:
#ifdef CONFIG_PREEMPT_ENABLED
mov_s r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
/*
* Non-preemptible thread ? Do not schedule (see explanation of
* preempt field in kernel_struct.h).
*/
ldh_s r0, [r2, _thread_offset_to_preempt]
brhs r0, _NON_PREEMPT_THRESHOLD, _trap_return
/* check if the current thread needs to be rescheduled */
ld_s r0, [r1, _kernel_offset_to_ready_q_cache]
breq r0, r2, _trap_return
breq r0, r2, _exc_return_from_irqoffload_trap
_save_callee_saved_regs
@@ -225,6 +257,21 @@ _trap_check_for_swap:
ld_s r2, [r1, _kernel_offset_to_ready_q_cache]
st_s r2, [r1, _kernel_offset_to_current]
#ifdef CONFIG_ARC_HAS_SECURE
/*
* sync up the ERSEC_STAT.ERM and SEC_STAT.IRM.
* use a fake interrupt return to simulate an exception turn.
* ERM and IRM record which mode the cpu should return, 1: secure
* 0: normal
*/
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
#endif
/* clear AE bit to forget this was an exception */
lr r3, [_ARC_V2_STATUS32]
and r3,r3,(~_ARC_V2_STATUS32_AE)
@@ -236,4 +283,10 @@ _trap_check_for_swap:
/* Assumption: r2 has current thread */
b _rirq_common_interrupt_swap
#endif /* CONFIG_IRQ_OFFLOAD || CONFIG_USERSPACE */
#endif
_exc_return_from_irqoffload_trap:
_pop_irq_stack_frame
rtie
#endif /* CONFIG_IRQ_OFFLOAD */
b _exc_entry

View File

@@ -28,7 +28,9 @@ void irq_offload(irq_offload_routine_t routine, void *parameter)
offload_routine = routine;
offload_param = parameter;
__asm__ volatile ("trap_s 0");
__asm__ volatile ("trap_s %[id]"
:
: [id] "i"(_TRAP_S_SCALL_IRQ_OFFLOAD) : );
irq_unlock(key);
}

View File

@@ -1,2 +1,4 @@
zephyr_sources_if_kconfig(arc_core_mpu.c)
zephyr_sources_if_kconfig(arc_mpu.c)
zephyr_library()
zephyr_library_sources_if_kconfig(arc_core_mpu.c)
zephyr_library_sources_if_kconfig(arc_mpu.c)

View File

@@ -30,7 +30,12 @@ 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, stack_base);
GEN_OFFSET_SYM(_thread_arch_t, k_stack_base);
GEN_OFFSET_SYM(_thread_arch_t, k_stack_top);
#ifdef CONFIG_USERSPACE
GEN_OFFSET_SYM(_thread_arch_t, u_stack_base);
GEN_OFFSET_SYM(_thread_arch_t, u_stack_top);
#endif
#endif
/* ARCv2-specific IRQ stack frame structure member offsets */
@@ -58,6 +63,9 @@ GEN_OFFSET_SYM(_isf_t, ldi_base);
GEN_OFFSET_SYM(_isf_t, jli_base);
#endif
GEN_OFFSET_SYM(_isf_t, pc);
#ifdef CONFIG_ARC_HAS_SECURE
GEN_OFFSET_SYM(_isf_t, sec_stat);
#endif
GEN_OFFSET_SYM(_isf_t, status32);
GEN_ABSOLUTE_SYM(___isf_t_SIZEOF, sizeof(_isf_t));

View File

@@ -95,6 +95,10 @@ SECTION_FUNC(TEXT, _rirq_exit)
bne.d _rirq_return_from_rirq
st r0, [r1]
#ifdef CONFIG_STACK_SENTINEL
bl _check_stack_sentinel
#endif
#ifdef CONFIG_PREEMPT_ENABLED
mov r1, _kernel
@@ -105,16 +109,6 @@ SECTION_FUNC(TEXT, _rirq_exit)
* point on until return from interrupt.
*/
/*
* Non-preemptible thread ? Do not schedule (see explanation of
* preempt field in kernel_struct.h).
*/
ldh_s r0, [r2, _thread_offset_to_preempt]
mov r3, _NON_PREEMPT_THRESHOLD
cmp_s r0, r3
bhs.d _rirq_no_reschedule
/*
* 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
@@ -149,11 +143,7 @@ _rirq_common_interrupt_swap:
/* r2 contains pointer to new thread */
#ifdef CONFIG_ARC_STACK_CHECKING
/* Use stack top and base registers from restored context */
ld r3, [r2, _thread_offset_to_stack_base]
sr r3, [_ARC_V2_KSTACK_BASE]
ld r3, [r2, _thread_offset_to_stack_top]
sr r3, [_ARC_V2_KSTACK_TOP]
_load_stack_check_regs
#endif
/*
* _load_callee_saved_regs expects incoming thread in r2.

View File

@@ -44,8 +44,18 @@ GTEXT(__start)
SECTION_FUNC(TEXT,__reset)
SECTION_FUNC(TEXT,__start)
/* lock interrupts: will get unlocked when switch to main task */
clri
/* lock interrupts: will get unlocked when switch to main task
* also make sure the processor in the correct status
*/
mov r0, 0
kflag r0
/* interrupt related init */
sr r0, [_ARC_V2_AUX_IRQ_ACT]
sr r0, [_ARC_V2_AUX_IRQ_CTRL]
sr r0, [_ARC_V2_AUX_IRQ_HINT]
/* \todo: MPU init, gp for small data? */
#if CONFIG_USERSPACE
lr r0, [_ARC_V2_STATUS32]

View File

@@ -104,11 +104,7 @@ SECTION_FUNC(TEXT, __swap)
/* entering here, r2 contains the new current thread */
#ifdef CONFIG_ARC_STACK_CHECKING
/* Use stack top and base registers from restored context */
ld r3, [r2, _thread_offset_to_stack_base]
sr r3, [_ARC_V2_KSTACK_BASE]
ld r3, [r2, _thread_offset_to_stack_top]
sr r3, [_ARC_V2_KSTACK_TOP]
_load_stack_check_regs
#endif
/* XXX - can be moved to delay slot of _CAUSE_RIRQ ? */
st_s r2, [r1, _kernel_offset_to_current]

View File

@@ -37,23 +37,32 @@
*
* @return N/A
*/
FUNC_NORETURN __weak void _SysFatalErrorHandler(unsigned int reason,
__weak void _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 (k_is_in_isr() || _is_thread_essential()) {
printk("Fatal fault in %s! Spinning...\n",
k_is_in_isr() ? "ISR" : "essential thread");
if (_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);
@@ -62,5 +71,4 @@ hang_system:
for (;;) {
k_cpu_idle();
}
CODE_UNREACHABLE;
}

View File

@@ -132,7 +132,24 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
#ifdef CONFIG_ARC_STACK_CHECKING
pInitCtx->status32 = _ARC_V2_STATUS32_SC |
_ARC_V2_STATUS32_E(_ARC_V2_DEF_IRQ_LEVEL);
thread->arch.stack_base = (u32_t) stackEnd;
#ifdef CONFIG_USERSPACE
if (options & K_USER) {
thread->arch.u_stack_top = (u32_t)pStackMem;
thread->arch.u_stack_base = (u32_t)stackEnd;
thread->arch.k_stack_top =
(u32_t)(stackEnd + STACK_GUARD_SIZE);
thread->arch.k_stack_base = (u32_t)
(stackEnd + STACK_GUARD_SIZE + CONFIG_PRIVILEGED_STACK_SIZE);
} else {
thread->arch.k_stack_top = (u32_t)pStackMem;
thread->arch.k_stack_base = (u32_t)stackEnd;
thread->arch.u_stack_top = 0;
thread->arch.u_stack_base = 0;
}
#else
thread->arch.k_stack_top = (u32_t) pStackMem;
thread->arch.k_stack_base = (u32_t) stackEnd;
#endif
#else
pInitCtx->status32 = _ARC_V2_STATUS32_E(_ARC_V2_DEF_IRQ_LEVEL);
#endif
@@ -149,7 +166,7 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
if (options & K_USER) {
thread->arch.priv_stack_start =
(u32_t) (stackEnd + STACK_GUARD_SIZE);
(u32_t)(stackEnd + STACK_GUARD_SIZE);
thread->arch.priv_stack_size =
(u32_t)CONFIG_PRIVILEGED_STACK_SIZE;
} else {
@@ -157,15 +174,6 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
thread->arch.priv_stack_size = 0;
}
#endif
#ifdef CONFIG_THREAD_MONITOR
/*
* In debug mode thread->entry give direct access to the thread entry
* and the corresponding parameters.
*/
thread->entry = (struct __thread_entry *)(pInitCtx);
#endif
/*
* intlock_key is constructed based on ARCv2 ISA Programmer's
* Reference Manual CLRI instruction description:
@@ -178,8 +186,6 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
(u32_t)pInitCtx - ___callee_saved_stack_t_SIZEOF;
/* initial values in all other regs/k_thread entries are irrelevant */
thread_monitor_init(thread);
}
@@ -188,10 +194,9 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
FUNC_NORETURN void _arch_user_mode_enter(k_thread_entry_t user_entry,
void *p1, void *p2, void *p3)
{
_current->base.user_options |= K_USER;
/*
* ajust the thread stack layout
* adjust the thread stack layout
* |----------------| |---------------------|
* | stack guard | | user stack |
* |----------------| to |---------------------|
@@ -204,11 +209,20 @@ FUNC_NORETURN void _arch_user_mode_enter(k_thread_entry_t user_entry,
_current->stack_info.size -= CONFIG_PRIVILEGED_STACK_SIZE;
_current->arch.priv_stack_start =
(u32_t) (_current->stack_info.start +
_current->stack_info.size + STACK_GUARD_SIZE);
(u32_t)(_current->stack_info.start +
_current->stack_info.size + STACK_GUARD_SIZE);
_current->arch.priv_stack_size =
(u32_t)CONFIG_PRIVILEGED_STACK_SIZE;
#ifdef CONFIG_ARC_STACK_CHECKING
_current->arch.k_stack_top = _current->arch.priv_stack_start;
_current->arch.k_stack_base = _current->arch.priv_stack_start +
_current->arch.priv_stack_size;
_current->arch.u_stack_top = _current->stack_info.start;
_current->arch.u_stack_base = _current->stack_info.start +
_current->stack_info.size;
#endif
/* possible optimizaiton: no need to load mem domain anymore */
/* need to lock cpu here ? */
configure_mpu_thread(_current);

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017 Synopsys.
* Copyright (c) 2018 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -10,42 +10,38 @@
#include <kernel_structs.h>
#include <arch/cpu.h>
#include <syscall.h>
#include <swap_macros.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
mov fp, 0
mov r29, 0
mov r30, 0
mov blink, 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
.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 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
mov r15, 0
mov r14, 0
mov r13, 0
.endm
GTEXT(_arc_userspace_enter)
@@ -71,7 +67,7 @@ SECTION_FUNC(TEXT, _user_thread_entry_wrapper)
ld r4, [r1, ___thread_stack_info_t_start_OFFSET]
/*
* when CONFIG_INIT_STACK is enable, stack will be initialized
* when CONFIG_INIT_STACKS is enable, stack will be initialized
* in _new_thread_init.
*/
j _arc_go_to_user_space
@@ -89,6 +85,12 @@ SECTION_FUNC(TEXT, _arc_userspace_enter)
/*
* In ARCv2, the U bit can only be set through exception return
*/
#ifdef CONFIG_ARC_STACK_CHECKING
/* disable stack checking during swap */
lr blink, [_ARC_V2_STATUS32]
bclr blink, blink, _ARC_V2_STATUS32_SC_BIT
kflag blink
#endif
/* the end of user stack in r5 */
add r5, r4, r5
/* start of privilege stack */
@@ -112,6 +114,17 @@ _clear_user_stack:
cmp r4, r5
jlt _clear_user_stack
#ifdef CONFIG_ARC_STACK_CHECKING
mov r1, _kernel
ld_s r2, [r1, _kernel_offset_to_current]
_load_stack_check_regs
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_SC_BIT
kflag r0
#endif
_arc_go_to_user_space:
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_U_BIT
@@ -144,6 +157,11 @@ _arc_go_to_user_space:
clear_scratch_regs
mov fp, 0
mov r29, 0
mov r30, 0
mov blink, 0
rtie
/**
@@ -166,24 +184,30 @@ SECTION_FUNC(TEXT, _arc_do_syscall)
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
pop_s blink
/* through fake exception return, go back to the caller */
kflag _ARC_V2_STATUS32_AE
#ifdef CONFIG_ARC_HAS_SECURE
lr r6, [_ARC_V2_SEC_STAT]
/* the mode returns from exception return is secure mode */
bset r6, r6, 31
sr r6, [_ARC_V2_ERSEC_STAT]
#endif
/* the status and return addesss are saved in trap_s handler */
/* 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
pop r6
sr r6, [_ARC_V2_ERSEC_STAT]
#endif
/* no nned to clear callee regs */
clear_scratch_regs
mov r6, 0
rtie

View File

@@ -42,20 +42,6 @@ _set_thread_return_value(struct k_thread *thread, unsigned int value)
thread->arch.return_value = value;
}
static ALWAYS_INLINE int _is_in_isr(void)
{
u32_t act = _arc_v2_aux_reg_read(_ARC_V2_AUX_IRQ_ACT);
#if CONFIG_IRQ_OFFLOAD
/* Check if we're in a TRAP_S exception as well */
if (_arc_v2_aux_reg_read(_ARC_V2_STATUS32) & _ARC_V2_STATUS32_AE &&
_ARC_V2_ECR_VECTOR(_arc_v2_aux_reg_read(_ARC_V2_ECR)) == EXC_EV_TRAP
) {
return 1;
}
#endif
return ((act & 0xffff) != 0);
}
/**
*
* @brief Indicates the interrupt number of the highest priority
@@ -70,6 +56,7 @@ static ALWAYS_INLINE int _INTERRUPT_CAUSE(void)
return irq_num;
}
#define _is_in_isr _arc_v2_irq_unit_is_in_isr
extern void _thread_entry_wrapper(void);
extern void _user_thread_entry_wrapper(void);

View File

@@ -61,7 +61,12 @@ struct _thread_arch {
/* High address of stack region, stack grows downward from this
* location. Usesd for hardware stack checking
*/
u32_t stack_base;
u32_t k_stack_base;
u32_t k_stack_top;
#ifdef CONFIG_USERSPACE
u32_t u_stack_base;
u32_t u_stack_top;
#endif
#endif
#ifdef CONFIG_USERSPACE

View File

@@ -26,15 +26,21 @@
#define _thread_offset_to_return_value \
(___thread_t_arch_OFFSET + ___thread_arch_t_return_value_OFFSET)
#define _thread_offset_to_stack_base \
(___thread_t_arch_OFFSET + ___thread_arch_t_stack_base_OFFSET)
#define _thread_offset_to_k_stack_base \
(___thread_t_arch_OFFSET + ___thread_arch_t_k_stack_base_OFFSET)
#define _thread_offset_to_k_stack_top \
(___thread_t_arch_OFFSET + ___thread_arch_t_k_stack_top_OFFSET)
#define _thread_offset_to_u_stack_base \
(___thread_t_arch_OFFSET + ___thread_arch_t_u_stack_base_OFFSET)
#define _thread_offset_to_u_stack_top \
(___thread_t_arch_OFFSET + ___thread_arch_t_u_stack_top_OFFSET)
#define _thread_offset_to_sp \
(___thread_t_callee_saved_OFFSET + ___callee_saved_t_sp_OFFSET)
#define _thread_offset_to_stack_top \
(___thread_t_stack_info_OFFSET + ___thread_stack_info_t_start_OFFSET)
/* end - threads */
#endif /* _offsets_short_arch__h_ */

View File

@@ -242,6 +242,36 @@ extern "C" {
.endm
/*
* To use this macor, r2 should have the value of thread struct pointer to
* _kernel.current. r3 is a scratch reg.
*/
.macro _load_stack_check_regs
#ifdef CONFIG_ARC_HAS_SECURE
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]
sr r3, [_ARC_V2_S_KSTACK_TOP]
#ifdef CONFIG_USERSPACE
ld r3, [r2, _thread_offset_to_u_stack_base]
sr r3, [_ARC_V2_S_USTACK_BASE]
ld r3, [r2, _thread_offset_to_u_stack_top]
sr r3, [_ARC_V2_S_USTACK_TOP]
#endif
#else /* CONFIG_ARC_HAS_SECURE */
ld r3, [r2, _thread_offset_to_k_stack_base]
sr r3, [_ARC_V2_KSTACK_BASE]
ld r3, [r2, _thread_offset_to_k_stack_top]
sr r3, [_ARC_V2_KSTACK_TOP]
#ifdef CONFIG_USERSPACE
ld r3, [r2, _thread_offset_to_u_stack_base]
sr r3, [_ARC_V2_USTACK_BASE]
ld r3, [r2, _thread_offset_to_u_stack_top]
sr r3, [_ARC_V2_USTACK_TOP]
#endif
#endif /* CONFIG_ARC_HAS_SECURE */
.endm
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus

View File

@@ -1,14 +0,0 @@
zephyr_library_include_directories(${PROJECT_SOURCE_DIR}/drivers)
zephyr_cc_option(-mcpu=em4_fpuda -mno-sdata -mdiv-rem -mswap -mnorm)
zephyr_cc_option(-mmpy-option=6 -mbarrel-shifter)
zephyr_cc_option(--param l1-cache-size=16384)
zephyr_cc_option(--param l1-cache-line-size=32)
zephyr_cc_option_ifdef(CONFIG_CODE_DENSITY -mcode-density)
zephyr_cc_option_ifdef(CONFIG_FLOAT -mfpu=fpuda_all)
zephyr_sources(
soc.c
soc_config.c
)

View File

@@ -1,5 +0,0 @@
config SOC_EM11D
bool "Synopsys ARC EM11D"
select CPU_HAS_FPU

View File

@@ -1,32 +0,0 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Linker script for the Synopsys EM Starterkit v2.2 EM11D platform.
*/
/*
* DRAM base address and size
*
* DRAM includes the exception vector table at reset, which is at
* the beginning of the region.
*/
#define SRAM_START CONFIG_SRAM_BASE_ADDRESS
#define SRAM_SIZE CONFIG_SRAM_SIZE
/* TODO: Using SRAM config for now, even though this is really DRAM. */
/* Instruction Closely Coupled Memory (ICCM) base address and size */
#define ICCM_START CONFIG_ICCM_BASE_ADDRESS
#define ICCM_SIZE CONFIG_ICCM_SIZE
/*
* DCCM base address and size. DCCM is the data memory.
*/
/* Data Closely Coupled Memory (DCCM) base address and size */
#define DCCM_START CONFIG_DCCM_BASE_ADDRESS
#define DCCM_SIZE CONFIG_DCCM_SIZE
#include <arch/arc/v2/linker.ld>

View File

@@ -1,35 +0,0 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <device.h>
#include <init.h>
#include "soc.h"
#ifdef CONFIG_UART_NS16550
static int uart_ns16550_init(struct device *dev)
{
ARG_UNUSED(dev);
/* On ARC EM Starter kit board,
* send the UART the command to clear the interrupt
*/
#ifdef CONFIG_UART_NS16550_PORT_0
sys_write32(0, UART_NS16550_PORT_0_BASE_ADDR+0x4);
sys_write32(0, UART_NS16550_PORT_0_BASE_ADDR+0x10);
#endif /* CONFIG_UART_NS16550_PORT_0 */
#ifdef CONFIG_UART_NS16550_PORT_1
sys_write32(0, UART_NS16550_PORT_1_BASE_ADDR+0x4);
sys_write32(0, UART_NS16550_PORT_1_BASE_ADDR+0x10);
#endif /* CONFIG_UART_NS16550_PORT_1 */
return 0;
}
SYS_INIT(uart_ns16550_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
#endif /* CONFIG_UART_NS16550 */

View File

@@ -1,14 +0,0 @@
zephyr_library_include_directories(${PROJECT_SOURCE_DIR}/drivers)
zephyr_cc_option(-mcpu=em4_dmips -mno-sdata)
zephyr_cc_option(-mdiv-rem -mswap -mnorm)
zephyr_cc_option(-mmpy-option=6 -mbarrel-shifter)
zephyr_cc_option(--param l1-cache-size=16384)
zephyr_cc_option(--param l1-cache-line-size=32)
zephyr_cc_option_ifdef(CONFIG_CODE_DENSITY -mcode-density)
zephyr_sources(
soc.c
soc_config.c
)

View File

@@ -1,5 +0,0 @@
config SOC_EM7D
bool "Synopsys ARC EM7D"
select CPU_HAS_MPU
select ARC_HAS_SECURE if BOARD_EM_STARTERKIT_R23

View File

@@ -1,14 +0,0 @@
/* soc.c - system/hardware module for em_starterkit BSP */
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* This module provides routines to initialize and support board-level hardware
* for the ARC EM Starter kit board.
*
* Nothing to be done for now.
*/

View File

@@ -1,146 +0,0 @@
/*
* Copyright (c) 2016-2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Board configuration macros for EM Starter kit board
*
* This header file is used to specify and describe board-level
* aspects for the target.
*/
#ifndef _SOC__H_
#define _SOC__H_
#include <misc/util.h>
/* default system clock */
/* On the EM Starter Kit board, the peripheral bus clock frequency is 50Mhz */
#define SYSCLK_DEFAULT_IOSC_HZ MHZ(50)
/* ARC EM Core IRQs */
#define IRQ_TIMER0 16
#define IRQ_TIMER1 17
#if defined(CONFIG_BOARD_EM_STARTERKIT_R23) && defined(CONFIG_SOC_EM7D)
#define IRQ_SEC_TIMER0 20
#endif /* CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EM7D */
#if defined(CONFIG_BOARD_EM_STARTERKIT_R23) && defined(CONFIG_SOC_EM7D)
#define IRQ_CORE_DMA_COMPLETE 22
#define IRQ_CORE_DMA_ERROR 23
#else /* CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EM7D */
#define IRQ_CORE_DMA_COMPLETE 20
#define IRQ_CORE_DMA_ERROR 21
#endif /* !(CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EM7D) */
#ifndef _ASMLANGUAGE
#include <misc/util.h>
#include <random/rand32.h>
#define ARCV2_TIMER0_INT_LVL IRQ_TIMER0
#define ARCV2_TIMER0_INT_PRI 0
#define ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define ARCV2_TIMER1_INT_PRI 1
#define CONFIG_ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define CONFIG_ARCV2_TIMER1_INT_PRI 1
#define INT_ENABLE_ARC ~(0x00000001 << 8)
#define INT_ENABLE_ARC_BIT_POS (8)
/* I2C */
/* I2C_0 is on Pmod2 connector */
#define I2C_DW_0_BASE_ADDR 0xF0004000
/* I2C_1 is on Pmod4 connector */
#define I2C_DW_1_BASE_ADDR 0xF0005000
#define I2C_DW_IRQ_FLAGS 0
/* GPIO */
#define GPIO_DW_0_BASE_ADDR 0xF0002000 /* GPIO 0 : PORTA */
#define GPIO_DW_0_BITS 32
#define GPIO_DW_PORT_0_INT_MASK 0 /* n/a */
#define GPIO_DW_0_IRQ_FLAGS 0 /* Defaults */
#define GPIO_DW_1_BASE_ADDR 0xF000200C /* GPIO 1 : PORTB */
#define GPIO_DW_1_BITS 9 /* 9 LEDs on board */
#define GPIO_DW_PORT_1_INT_MASK 0 /* n/a */
#define GPIO_DW_2_BASE_ADDR 0xF0002018 /* GPIO 2 : PORTC */
#define GPIO_DW_2_BITS 32
#define GPIO_DW_PORT_2_INT_MASK 0 /* n/a */
#define GPIO_DW_3_BASE_ADDR 0xF0002024 /* GPIO 3 : PORTD */
#define GPIO_DW_3_BITS 12
#define GPIO_DW_PORT_3_INT_MASK 0 /* n/a */
/* SPI */
#define SPI_DW_SPI_CLOCK SYSCLK_DEFAULT_IOSC_HZ
#define SPI_DW_PORT_0_REGS 0xF0006000
#define SPI_DW_PORT_1_REGS 0xF0007000
#define SPI_DW_IRQ_FLAGS 0
/*
* SPI Chip Select Assignments on EM Starter Kit
*
* CS0 Pmod6 - pin 1 - J6
* CS1 Pmod5 - pin 1 - J5 & Pmod 6 - pin 7 - J6
* CS2 Pmod6 - pin 8 - J6
* CS3 SDCard (onboard)
* CS4 Internal SPI Slave - loopback
* CS5 SPI-Flash (onboard)
*/
/*
* UARTs: UART0 & UART1 & UART2
*/
#define UART_NS16550_PORT_0_BASE_ADDR 0xF0008000
#define UART_NS16550_PORT_0_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_1_BASE_ADDR 0xF0009000
#define UART_NS16550_PORT_1_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_2_BASE_ADDR 0xF000A000
#define UART_NS16550_PORT_2_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_IRQ_FLAGS 0 /* Default */
/**
* Peripheral Interrupt Connection Configurations
*/
#ifdef CONFIG_BOARD_EM_STARTERKIT_R23
#define GPIO_DW_0_IRQ 24
#define I2C_DW_0_IRQ 25
#define I2C_DW_1_IRQ 26
#define SPI_DW_PORT_0_IRQ 27
#define SPI_DW_PORT_1_IRQ 28
#define UART_NS16550_PORT_0_IRQ 29
#define UART_NS16550_PORT_1_IRQ 30
#define UART_NS16550_PORT_2_IRQ 31
#else /* CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_0_IRQ 22
#define I2C_DW_0_IRQ 23
#define I2C_DW_1_IRQ 24
#define SPI_DW_PORT_0_IRQ 25
#define SPI_DW_PORT_1_IRQ 26
#define UART_NS16550_PORT_0_IRQ 27
#define UART_NS16550_PORT_1_IRQ 28
#define UART_NS16550_PORT_2_IRQ 29
#endif /* !CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_1_IRQ 0 /* can't interrupt */
#define GPIO_DW_2_IRQ 0 /* can't interrupt */
#define GPIO_DW_3_IRQ 0 /* can't interrupt */
#endif /* !_ASMLANGUAGE */
#endif /* _SOC__H_ */

View File

@@ -1,35 +0,0 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <device.h>
#include <init.h>
#include "soc.h"
#ifdef CONFIG_UART_NS16550
static int uart_ns16550_init(struct device *dev)
{
ARG_UNUSED(dev);
/* On ARC EM Starter kit board,
* send the UART the command to clear the interrupt
*/
#ifdef CONFIG_UART_NS16550_PORT_0
sys_write32(0, UART_NS16550_PORT_0_BASE_ADDR+0x4);
sys_write32(0, UART_NS16550_PORT_0_BASE_ADDR+0x10);
#endif /* CONFIG_UART_NS16550_PORT_0 */
#ifdef CONFIG_UART_NS16550_PORT_1
sys_write32(0, UART_NS16550_PORT_1_BASE_ADDR+0x4);
sys_write32(0, UART_NS16550_PORT_1_BASE_ADDR+0x10);
#endif /* CONFIG_UART_NS16550_PORT_1 */
return 0;
}
SYS_INIT(uart_ns16550_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
#endif /* CONFIG_UART_NS16550 */

View File

@@ -1,14 +0,0 @@
zephyr_library_include_directories(${PROJECT_SOURCE_DIR}/drivers)
zephyr_cc_option(-mcpu=em4_fpus -mno-sdata -mdiv-rem -mswap -mnorm)
zephyr_cc_option(-mdiv-rem -mswap -mnorm)
zephyr_cc_option(-mmpy-option=6 -mbarrel-shifter)
zephyr_cc_option_ifdef(CONFIG_CODE_DENSITY -mcode-density)
zephyr_cc_option_ifdef(CONFIG_FLOAT -mfpu=fpuda_all)
zephyr_sources(
soc.c
soc_config.c
)

View File

@@ -1,4 +0,0 @@
config SOC_EM9D
bool "Synopsys ARC EM9D"
select CPU_HAS_FPU

View File

@@ -1,30 +0,0 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Linker script for the Synopsys EM Starterkit v2.2 EM9D platform.
*/
/*
* ICCM base address and size
*
* ICCM includes the exception vector table at reset, which is at
* the beginning of the region.
*/
/* Instruction Closely Coupled Memory (ICCM) base address and size */
#define ICCM_START CONFIG_ICCM_BASE_ADDRESS
#define ICCM_SIZE CONFIG_ICCM_SIZE
/*
* DCCM base address and size. DCCM is the data memory.
*/
/* Data Closely Coupled Memory (DCCM) base address and size */
#define DCCM_START CONFIG_DCCM_BASE_ADDRESS
#define DCCM_SIZE CONFIG_DCCM_SIZE
#include <arch/arc/v2/linker.ld>

View File

@@ -1,14 +0,0 @@
/* soc.c - system/hardware module for em_starterkit BSP */
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* This module provides routines to initialize and support board-level hardware
* for the ARC EM Starter kit board.
*
* Nothing to be done for now.
*/

View File

@@ -1,137 +0,0 @@
/*
* Copyright (c) 2016-2017 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Board configuration macros for EM Starter kit board
*
* This header file is used to specify and describe board-level
* aspects for the target.
*/
#ifndef _SOC__H_
#define _SOC__H_
#include <misc/util.h>
/* default system clock */
/* On the EM Starter Kit board, the peripheral bus clock frequency is 50Mhz */
#define SYSCLK_DEFAULT_IOSC_HZ MHZ(50)
/* ARC EM Core IRQs */
#define IRQ_TIMER0 16
#define IRQ_TIMER1 17
#define IRQ_CORE_DMA_COMPLETE 20
#define IRQ_CORE_DMA_ERROR 21
#ifndef _ASMLANGUAGE
#include <misc/util.h>
#include <random/rand32.h>
#define ARCV2_TIMER0_INT_LVL IRQ_TIMER0
#define ARCV2_TIMER0_INT_PRI 0
#define ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define ARCV2_TIMER1_INT_PRI 1
#define CONFIG_ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define CONFIG_ARCV2_TIMER1_INT_PRI 1
#define INT_ENABLE_ARC ~(0x00000001 << 8)
#define INT_ENABLE_ARC_BIT_POS (8)
/* I2C */
/* I2C_0 is on Pmod2 connector */
#define I2C_DW_0_BASE_ADDR 0xF0004000
/* I2C_1 is on Pmod4 connector */
#define I2C_DW_1_BASE_ADDR 0xF0005000
#define I2C_DW_IRQ_FLAGS 0
/* GPIO */
#define GPIO_DW_0_BASE_ADDR 0xF0002000 /* GPIO 0 : PORTA */
#define GPIO_DW_0_BITS 32
#define GPIO_DW_PORT_0_INT_MASK 0 /* n/a */
#define GPIO_DW_0_IRQ_FLAGS 0 /* Defaults */
#define GPIO_DW_1_BASE_ADDR 0xF000200C /* GPIO 1 : PORTB */
#define GPIO_DW_1_BITS 9 /* 9 LEDs on board */
#define GPIO_DW_PORT_1_INT_MASK 0 /* n/a */
#define GPIO_DW_2_BASE_ADDR 0xF0002018 /* GPIO 2 : PORTC */
#define GPIO_DW_2_BITS 32
#define GPIO_DW_PORT_2_INT_MASK 0 /* n/a */
#define GPIO_DW_3_BASE_ADDR 0xF0002024 /* GPIO 3 : PORTD */
#define GPIO_DW_3_BITS 12
#define GPIO_DW_PORT_3_INT_MASK 0 /* n/a */
/* SPI */
#define SPI_DW_SPI_CLOCK SYSCLK_DEFAULT_IOSC_HZ
#define SPI_DW_PORT_0_REGS 0xF0006000
#define SPI_DW_PORT_1_REGS 0xF0007000
#define SPI_DW_IRQ_FLAGS 0
/*
* SPI Chip Select Assignments on EM Starter Kit
*
* CS0 Pmod6 - pin 1 - J6
* CS1 Pmod5 - pin 1 - J5 & Pmod 6 - pin 7 - J6
* CS2 Pmod6 - pin 8 - J6
* CS3 SDCard (onboard)
* CS4 Internal SPI Slave - loopback
* CS5 SPI-Flash (onboard)
*/
/*
* UARTs: UART0 & UART1 & UART2
*/
#define UART_NS16550_PORT_0_BASE_ADDR 0xF0008000
#define UART_NS16550_PORT_0_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_1_BASE_ADDR 0xF0009000
#define UART_NS16550_PORT_1_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_2_BASE_ADDR 0xF000A000
#define UART_NS16550_PORT_2_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_IRQ_FLAGS 0 /* Default */
/**
* Peripheral Interrupt Connection Configurations
*/
#ifdef CONFIG_BOARD_EM_STARTERKIT_R23
#define GPIO_DW_0_IRQ 24
#define I2C_DW_0_IRQ 25
#define I2C_DW_1_IRQ 26
#define SPI_DW_PORT_0_IRQ 27
#define SPI_DW_PORT_1_IRQ 28
#define UART_NS16550_PORT_0_IRQ 29
#define UART_NS16550_PORT_1_IRQ 30
#define UART_NS16550_PORT_2_IRQ 31
#else /* CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_0_IRQ 22
#define I2C_DW_0_IRQ 23
#define I2C_DW_1_IRQ 24
#define SPI_DW_PORT_0_IRQ 25
#define SPI_DW_PORT_1_IRQ 26
#define UART_NS16550_PORT_0_IRQ 27
#define UART_NS16550_PORT_1_IRQ 28
#define UART_NS16550_PORT_2_IRQ 29
#endif /* !CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_1_IRQ 0 /* can't interrupt */
#define GPIO_DW_2_IRQ 0 /* can't interrupt */
#define GPIO_DW_3_IRQ 0 /* can't interrupt */
#endif /* !_ASMLANGUAGE */
#endif /* _SOC__H_ */

View File

@@ -8,7 +8,7 @@
if SOC_QUARK_SE_C1000_SS
config SOC
default quark_se_c1000_ss
default "quark_se_c1000_ss"
config NUM_IRQ_PRIO_LEVELS
# This processor supports only 2 priority levels:
@@ -28,34 +28,6 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
config HARVARD
def_bool n
if !HAS_DTS
config FLASH_BASE_ADDRESS
default 0x40000000
config FLASH_SIZE
default 152
config SRAM_BASE_ADDRESS
default 0x4000 if NSIM
default 0xa8000400
config SRAM_SIZE
default 16 if NSIM
default 27
config ICCM_BASE_ADDRESS
default 0xFFFFFFFF
config ICCM_SIZE
default 0
config DCCM_BASE_ADDRESS
default 0x80000000
config DCCM_SIZE
default 8
endif
config QMSI
def_bool y
@@ -67,9 +39,6 @@ if RTC
config RTC_QMSI
def_bool y
config RTC_0_IRQ_PRI
default 2
endif # RTC
if PWM
@@ -92,29 +61,9 @@ if GPIO_QMSI
config GPIO_QMSI_0
def_bool y
if GPIO_QMSI_0
config GPIO_QMSI_0_NAME
default "GPIO_2"
config GPIO_QMSI_0_IRQ_PRI
default 1
endif # GPIO_QMSI_0
config GPIO_QMSI_1
def_bool y
if GPIO_QMSI_1
config GPIO_QMSI_1_NAME
default "GPIO_3"
config GPIO_QMSI_1_IRQ_PRI
default 1
endif # GPIO_QMSI_1
endif # GPIO_QMSI
config GPIO_QMSI_SS
@@ -125,29 +74,9 @@ if GPIO_QMSI_SS
config GPIO_QMSI_SS_0
def_bool y
if GPIO_QMSI_SS_0
config GPIO_QMSI_SS_0_NAME
default "GPIO_0"
config GPIO_QMSI_SS_0_IRQ_PRI
default 1
endif # GPIO_QMSI_SS_0
config GPIO_QMSI_SS_1
def_bool y
if GPIO_QMSI_SS_1
config GPIO_QMSI_SS_1_NAME
default "GPIO_1"
config GPIO_QMSI_SS_1_IRQ_PRI
default 1
endif # GPIO_QMSI_SS_1
endif # GPIO_QMSI_SS
endif # GPIO
@@ -162,27 +91,9 @@ if I2C_QMSI
config I2C_0
def_bool y
config I2C_0_NAME
default "I2C_2"
config I2C_0_IRQ_PRI
default 1
config I2C_0_DEFAULT_CFG
default 0x12
config I2C_1
def_bool y
config I2C_1_NAME
default "I2C_3"
config I2C_1_IRQ_PRI
default 1
config I2C_1_DEFAULT_CFG
default 0x12
config I2C_SDA_SETUP
default 2
@@ -201,21 +112,9 @@ if I2C_QMSI_SS
config I2C_SS_0
def_bool y
config I2C_SS_0_NAME
default "I2C_0"
config I2C_SS_0_DEFAULT_CFG
default 0x12
config I2C_SS_1
def_bool y
config I2C_SS_1_NAME
default "I2C_1"
config I2C_SS_1_DEFAULT_CFG
default 0x12
config I2C_SS_SDA_SETUP
default 2
@@ -229,6 +128,8 @@ endif # I2C
if ADC
config ADC_QMSI_SS
def_bool y
config ADC_0_IRQ_PRI
default 0
endif
if BT_H4
@@ -239,9 +140,6 @@ config BT_UART_ON_DEV_NAME
config UART_QMSI_0
def_bool y
config UART_QMSI_0_BAUDRATE
default 1000000
config UART_QMSI_0_HW_FC
def_bool y
@@ -249,43 +147,44 @@ endif # BT_H4
if UART_QMSI
if UART_QMSI_0
config UART_QMSI_0_IRQ_PRI
default 3
endif # UART_QMSI_0
config UART_QMSI_1
def_bool y
if UART_QMSI_1
config UART_QMSI_1_IRQ_PRI
default 3
endif # UART_QMSI_1
endif # UART_QMSI
if UART_CONSOLE && !HAS_DTS
config UART_CONSOLE_ON_DEV_NAME
default "UART_1"
endif
if SPI
config SPI_QMSI
def_bool n
config SPI_DW
def_bool y
if SPI_DW
config SPI_DW_FIFO_DEPTH
default 7
config CLOCK_CONTROL
def_bool y
config CLOCK_CONTROL_QUARK_SE
def_bool y
config CLOCK_CONTROL_QUARK_SE_SENSOR
def_bool y
if SPI_QMSI
config SPI_0
def_bool y
config SPI_0_NAME
default "SPI_2"
config SPI_DW_PORT_0_INTERRUPT_SINGLE_LINE
def_bool n
config SPI_DW_PORT_0_CLOCK_GATE
def_bool y
config SPI_DW_PORT_0_CLOCK_GATE_DRV_NAME
default CLOCK_CONTROL_QUARK_SE_SENSOR_DRV_NAME
config SPI_DW_PORT_0_CLOCK_GATE_SUBSYS
default 3
config SPI_0_IRQ_PRI
default 1
@@ -293,38 +192,22 @@ config SPI_0_IRQ_PRI
config SPI_1
def_bool y
config SPI_1_NAME
default "SPI_3"
config SPI_DW_PORT_1_INTERRUPT_SINGLE_LINE
def_bool n
config SPI_DW_PORT_1_CLOCK_GATE
def_bool y
config SPI_DW_PORT_1_CLOCK_GATE_DRV_NAME
default CLOCK_CONTROL_QUARK_SE_SENSOR_DRV_NAME
config SPI_DW_PORT_1_CLOCK_GATE_SUBSYS
default 4
config SPI_1_IRQ_PRI
default 1
endif
config SPI_QMSI_SS
def_bool y
if SPI_QMSI_SS
config SPI_SS_0
def_bool y
config SPI_SS_0_NAME
default "SPI_0"
config SPI_SS_0_IRQ_PRI
default 1
config SPI_SS_1
def_bool y
config SPI_SS_1_NAME
default "SPI_1"
config SPI_SS_1_IRQ_PRI
default 1
endif
endif # SPI_DW
endif # SPI
if AIO_COMPARATOR
@@ -340,7 +223,7 @@ config WDT_QMSI
def_bool y
config WDT_0_IRQ_PRI
default 2
default 0
endif # WATCHDOG
@@ -360,7 +243,7 @@ config AON_TIMER_QMSI
def_bool y
config AON_TIMER_IRQ_PRI
default 2
default 0
endif # COUNTER

View File

@@ -3,10 +3,12 @@
#define CONFIG_UART_QMSI_0_BAUDRATE INTEL_QMSI_UART_B0002000_CURRENT_SPEED
#define CONFIG_UART_QMSI_0_NAME INTEL_QMSI_UART_B0002000_LABEL
#define CONFIG_UART_QMSI_0_IRQ INTEL_QMSI_UART_B0002000_IRQ_0
#define CONFIG_UART_QMSI_0_IRQ_PRI INTEL_QMSI_UART_B0002000_IRQ_0_PRIORITY
#define CONFIG_UART_QMSI_1_BAUDRATE INTEL_QMSI_UART_B0002400_CURRENT_SPEED
#define CONFIG_UART_QMSI_1_NAME INTEL_QMSI_UART_B0002400_LABEL
#define CONFIG_UART_QMSI_1_IRQ INTEL_QMSI_UART_B0002400_IRQ_0
#define CONFIG_UART_QMSI_1_IRQ_PRI INTEL_QMSI_UART_B0002400_IRQ_0_PRIORITY
#define SRAM_START CONFIG_SRAM_BASE_ADDRESS
#define SRAM_SIZE CONFIG_SRAM_SIZE
@@ -15,6 +17,55 @@
#define FLASH_SIZE CONFIG_FLASH_SIZE
#define CONFIG_DCCM_BASE_ADDRESS ARC_DCCM_80000000_BASE_ADDRESS
#define CONFIG_DCCM_SIZE ARC_DCCM_80000000_SIZE
#define CONFIG_DCCM_SIZE (ARC_DCCM_80000000_SIZE >> 10)
#define CONFIG_I2C_SS_0_NAME INTEL_QMSI_SS_I2C_80012000_LABEL
#define CONFIG_I2C_SS_0_ERR_IRQ INTEL_QMSI_SS_I2C_80012000_IRQ_ERROR
#define CONFIG_I2C_SS_0_ERR_IRQ_PRI INTEL_QMSI_SS_I2C_80012000_IRQ_ERROR_PRIORITY
#define CONFIG_I2C_SS_0_RX_IRQ INTEL_QMSI_SS_I2C_80012000_IRQ_RX
#define CONFIG_I2C_SS_0_RX_IRQ_PRI INTEL_QMSI_SS_I2C_80012000_IRQ_RX_PRIORITY
#define CONFIG_I2C_SS_0_TX_IRQ INTEL_QMSI_SS_I2C_80012000_IRQ_TX
#define CONFIG_I2C_SS_0_TX_IRQ_PRI INTEL_QMSI_SS_I2C_80012000_IRQ_TX_PRIORITY
#define CONFIG_I2C_SS_0_STOP_IRQ INTEL_QMSI_SS_I2C_80012000_IRQ_STOP
#define CONFIG_I2C_SS_0_STOP_IRQ_PRI INTEL_QMSI_SS_I2C_80012000_IRQ_STOP_PRIORITY
#define CONFIG_I2C_SS_0_BITRATE INTEL_QMSI_SS_I2C_80012000_CLOCK_FREQUENCY
#define CONFIG_I2C_SS_1_NAME INTEL_QMSI_SS_I2C_80012100_LABEL
#define CONFIG_I2C_SS_1_ERR_IRQ INTEL_QMSI_SS_I2C_80012100_IRQ_ERROR
#define CONFIG_I2C_SS_1_ERR_IRQ_PRI INTEL_QMSI_SS_I2C_80012100_IRQ_ERROR_PRIORITY
#define CONFIG_I2C_SS_1_RX_IRQ INTEL_QMSI_SS_I2C_80012100_IRQ_RX
#define CONFIG_I2C_SS_1_RX_IRQ_PRI INTEL_QMSI_SS_I2C_80012100_IRQ_RX_PRIORITY
#define CONFIG_I2C_SS_1_TX_IRQ INTEL_QMSI_SS_I2C_80012100_IRQ_TX
#define CONFIG_I2C_SS_1_TX_IRQ_PRI INTEL_QMSI_SS_I2C_80012100_IRQ_TX_PRIORITY
#define CONFIG_I2C_SS_1_STOP_IRQ INTEL_QMSI_SS_I2C_80012100_IRQ_STOP
#define CONFIG_I2C_SS_1_STOP_IRQ_PRI INTEL_QMSI_SS_I2C_80012100_IRQ_STOP_PRIORITY
#define CONFIG_I2C_SS_1_BITRATE INTEL_QMSI_SS_I2C_80012100_CLOCK_FREQUENCY
#define CONFIG_I2C_0_NAME INTEL_QMSI_I2C_B0002800_LABEL
#define CONFIG_I2C_0_BITRATE INTEL_QMSI_I2C_B0002800_CLOCK_FREQUENCY
#define CONFIG_I2C_0_IRQ INTEL_QMSI_I2C_B0002800_IRQ_0
#define CONFIG_I2C_0_IRQ_PRI INTEL_QMSI_I2C_B0002800_IRQ_0_PRIORITY
#define CONFIG_I2C_1_NAME INTEL_QMSI_I2C_B0002C00_LABEL
#define CONFIG_I2C_1_BITRATE INTEL_QMSI_I2C_B0002C00_CLOCK_FREQUENCY
#define CONFIG_I2C_1_IRQ INTEL_QMSI_I2C_B0002C00_IRQ_0
#define CONFIG_I2C_1_IRQ_PRI INTEL_QMSI_I2C_B0002C00_IRQ_0_PRIORITY
#define CONFIG_RTC_0_NAME INTEL_QMSI_RTC_B0000400_LABEL
#define CONFIG_RTC_0_IRQ INTEL_QMSI_RTC_B0000400_IRQ_0
#define CONFIG_RTC_0_IRQ_PRI INTEL_QMSI_RTC_B0000400_IRQ_0_PRIORITY
#define CONFIG_GPIO_QMSI_SS_0_NAME INTEL_QMSI_SS_GPIO_80017800_LABEL
#define CONFIG_GPIO_QMSI_SS_0_IRQ INTEL_QMSI_SS_GPIO_80017800_IRQ_0
#define CONFIG_GPIO_QMSI_SS_0_IRQ_PRI INTEL_QMSI_SS_GPIO_80017800_IRQ_0_PRIORITY
#define CONFIG_GPIO_QMSI_SS_1_NAME INTEL_QMSI_SS_GPIO_80017900_LABEL
#define CONFIG_GPIO_QMSI_SS_1_IRQ INTEL_QMSI_SS_GPIO_80017900_IRQ_0
#define CONFIG_GPIO_QMSI_SS_1_IRQ_PRI INTEL_QMSI_SS_GPIO_80017900_IRQ_0_PRIORITY
#define CONFIG_GPIO_QMSI_0_NAME INTEL_QMSI_GPIO_B0000C00_LABEL
#define CONFIG_GPIO_QMSI_0_IRQ INTEL_QMSI_GPIO_B0000C00_IRQ_0
#define CONFIG_GPIO_QMSI_0_IRQ_PRI INTEL_QMSI_GPIO_B0000C00_IRQ_0_PRIORITY
#define CONFIG_GPIO_QMSI_1_NAME INTEL_QMSI_GPIO_B0800B00_LABEL
#define CONFIG_GPIO_QMSI_1_IRQ INTEL_QMSI_GPIO_B0800B00_IRQ_0
#define CONFIG_GPIO_QMSI_1_IRQ_PRI INTEL_QMSI_GPIO_B0800B00_IRQ_0_PRIORITY
/* End of SoC Level DTS fixup file */

View File

@@ -132,6 +132,10 @@
#define I2C_SS_1_STOP_VECTOR 29
#define I2C_SS_1_STOP_MASK 0x42C
#define CONFIG_I2C_0_IRQ_FLAGS (IOAPIC_LEVEL | IOAPIC_HIGH)
#define CONFIG_I2C_1_IRQ_FLAGS (IOAPIC_LEVEL | IOAPIC_HIGH)
/*
* GPIO
*/
@@ -155,38 +159,57 @@
#define GPIO_DW_1_IRQ_FLAGS 0
#endif
#define CONFIG_GPIO_QMSI_0_IRQ_FLAGS (IOAPIC_EDGE | IOAPIC_HIGH)
#define CONFIG_GPIO_QMSI_1_IRQ_FLAGS (IOAPIC_EDGE | IOAPIC_HIGH)
/*
* UART
*/
#define UART_IRQ_FLAGS 0
#define UART_NS16550_PORT_0_BASE_ADDR 0xB0002000
#define UART_NS16550_PORT_0_IRQ 41
#define UART_NS16550_PORT_0_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_0_INT_MASK 0x460
#define UART_NS16550_PORT_1_BASE_ADDR 0xB0002400
#define UART_NS16550_PORT_1_IRQ 42
#define UART_NS16550_PORT_1_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_1_INT_MASK 0x464
#define CONFIG_UART_QMSI_0_IRQ_FLAGS 0
#define CONFIG_UART_QMSI_1_IRQ_FLAGS 0
/*
* SPI
*/
#define SPI_DW_PORT_0_REGS 0x80010000
#define SPI_DW_PORT_1_REGS 0x80010100
#ifdef CONFIG_SPI_DW
#define SPI_DW_PORT_0_ERROR_INT_MASK (SCSS_REGISTER_BASE + 0x430)
#define SPI_DW_PORT_0_RX_INT_MASK (SCSS_REGISTER_BASE + 0x434)
#define SPI_DW_PORT_0_TX_INT_MASK (SCSS_REGISTER_BASE + 0x438)
#define SPI_DW_PORT_0_REGS 0x80010000
#define SPI_DW_PORT_1_REGS 0x80010100
#define SPI_DW_PORT_1_ERROR_INT_MASK (SCSS_REGISTER_BASE + 0x43C)
#define SPI_DW_PORT_1_RX_INT_MASK (SCSS_REGISTER_BASE + 0x440)
#define SPI_DW_PORT_1_TX_INT_MASK (SCSS_REGISTER_BASE + 0x444)
#define SPI_DW_PORT_0_ERROR_INT_MASK (SCSS_REGISTER_BASE + 0x430)
#define SPI_DW_PORT_0_RX_INT_MASK (SCSS_REGISTER_BASE + 0x434)
#define SPI_DW_PORT_0_TX_INT_MASK (SCSS_REGISTER_BASE + 0x438)
#define SPI_DW_PORT_1_ERROR_INT_MASK (SCSS_REGISTER_BASE + 0x43C)
#define SPI_DW_PORT_1_RX_INT_MASK (SCSS_REGISTER_BASE + 0x440)
#define SPI_DW_PORT_1_TX_INT_MASK (SCSS_REGISTER_BASE + 0x444)
#define SPI_DW_IRQ_FLAGS 0
#define SPI_DW_PORT_2_REGS 0xB0001000
#define SPI_DW_PORT_2_IRQ IRQ_SPI_MST0_INTR
#define SPI_DW_PORT_2_INT_MASK (SCSS_REGISTER_BASE + 0x454)
#define SPI_DW_PORT_3_REGS 0xB0001400
#define SPI_DW_PORT_3_IRQ IRQ_SPI_MST1_INTR
#define SPI_DW_PORT_3_INT_MASK (SCSS_REGISTER_BASE + 0x458)
#endif /* CONFIG_SPI_DW */
/* Clock */
#define CLOCK_PERIPHERAL_BASE_ADDR (SCSS_REGISTER_BASE + 0x18)
#define CLOCK_EXTERNAL_BASE_ADDR (SCSS_REGISTER_BASE + 0x24)
#define CLOCK_SENSOR_BASE_ADDR (SCSS_REGISTER_BASE + 0x28)
#define CLOCK_SYSTEM_CLOCK_CONTROL (SCSS_REGISTER_BASE + \
SCSS_CCU_SYS_CLK_CTL)
/*
* RTC
*/
#define CONFIG_RTC_0_IRQ_FLAGS (IOAPIC_EDGE | IOAPIC_HIGH)
#define SPI_DW_IRQ_FLAGS 0
static inline void _quark_se_ss_ready(void)
{

View File

@@ -42,26 +42,3 @@ DEVICE_INIT(ipm_console, "ipm_console", ipm_console_sender_init,
#endif /* CONFIG_IPM_CONSOLE_SENDER */
#endif /* CONFIG_IPM_QUARK_SE */
#ifdef CONFIG_UART_NS16550
static int uart_ns16550_init(struct device *dev)
{
ARG_UNUSED(dev);
#ifdef CONFIG_UART_NS16550_PORT_0
sys_clear_bit((SCSS_REGISTER_BASE + UART_NS16550_PORT_0_INT_MASK),
INT_ENABLE_ARC_BIT_POS);
#endif /* CONFIG_UART_NS16550_PORT_0 */
#ifdef CONFIG_UART_NS16550_PORT_1
sys_clear_bit((SCSS_REGISTER_BASE + UART_NS16550_PORT_1_INT_MASK),
INT_ENABLE_ARC_BIT_POS);
#endif /* CONFIG_UART_NS16550_PORT_1 */
return 0;
}
SYS_INIT(uart_ns16550_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
#endif /* CONFIG_UART_NS16550 */

View File

@@ -0,0 +1,17 @@
zephyr_library_include_directories(${PROJECT_SOURCE_DIR}/drivers)
zephyr_cc_option(-mcpu=${GCC_M_CPU})
zephyr_cc_option(-mno-sdata -mdiv-rem -mswap -mnorm)
zephyr_cc_option(-mmpy-option=6 -mbarrel-shifter)
zephyr_cc_option_ifdef(CONFIG_SOC_EMSK_EM7D --param l1-cache-size=16384)
zephyr_cc_option_ifdef(CONFIG_SOC_EMSK_EM7D --param l1-cache-line-size=32)
zephyr_cc_option_ifdef(CONFIG_SOC_EMSK_EM11D --param l1-cache-size=16384)
zephyr_cc_option_ifdef(CONFIG_SOC_EMSK_EM11D --param l1-cache-line-size=32)
zephyr_cc_option_ifdef(CONFIG_CODE_DENSITY -mcode-density)
zephyr_cc_option_ifdef(CONFIG_FLOAT -mfpu=fpuda_all)
zephyr_sources(
soc.c
soc_config.c
)

View File

@@ -0,0 +1,29 @@
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
if SOC_EMSK
choice
prompt "ARC EM Starter Kit Core Selection"
default SOC_EMSK_EM7D
config SOC_EMSK_EM7D
bool "Synopsys ARC EM7D of EMSK"
select CPU_HAS_MPU
select ARC_HAS_SECURE if BOARD_EM_STARTERKIT_R23
config SOC_EMSK_EM11D
bool "Synopsys ARC EM11D of EMSK"
select CPU_HAS_FPU
config SOC_EMSK_EM9D
bool "Synopsys ARC EM9D of EMSK"
select CPU_HAS_FPU
endchoice
endif #SOC_EMSK

View File

@@ -0,0 +1,18 @@
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
if SOC_EMSK
config SOC
string
default "snps_emsk"
source "arch/arc/soc/snps_emsk/Kconfig.defconfig.em7d"
source "arch/arc/soc/snps_emsk/Kconfig.defconfig.em11d"
source "arch/arc/soc/snps_emsk/Kconfig.defconfig.em9d"
endif #SOC_EMSK

View File

@@ -1,14 +1,14 @@
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2016 Synopsys, Inc. All rights reserved.
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
if SOC_EM11D
if SOC_EMSK_EM11D
config SOC
default em11d
config CPU_EM4_FPUDA
def_bool y
config NUM_IRQ_PRIO_LEVELS
# This processor supports 4 priority levels:
@@ -29,35 +29,10 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
config HARVARD
def_bool n
config FLASH_BASE_ADDRESS
default 0x00000000
config FLASH_SIZE
default 0
# em11d has no FLASH so size is 0.
config SRAM_BASE_ADDRESS
default 0x10000000
config SRAM_SIZE
default 131072
config ICCM_BASE_ADDRESS
default 0x00000000
config ICCM_SIZE
default 64
config DCCM_BASE_ADDRESS
default 0x80000000
config DCCM_SIZE
default 64
config CACHE_FLUSHING
def_bool y
config FP_FPU_DA
def_bool y
endif #SOC_EM11D
endif #SOC_EMSK_EM11D

View File

@@ -1,14 +1,14 @@
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2016 Synopsys, Inc. All rights reserved.
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
if SOC_EM7D
if SOC_EMSK_EM7D
config SOC
default em7d
config CPU_EM4_DMIPS
def_bool y
config NUM_IRQ_PRIO_LEVELS
# This processor supports 4 priority levels:
@@ -38,31 +38,6 @@ config ARC_FIRQ
def_bool n if BOARD_EM_STARTERKIT_R23
def_bool y if BOARD_EM_STARTERKIT_R22
config FLASH_BASE_ADDRESS
default 0x00000000
config FLASH_SIZE
default 0
# em7d has no FLASH so size is 0.
config SRAM_BASE_ADDRESS
default 0x10000000
config SRAM_SIZE
default 131072
config ICCM_BASE_ADDRESS
default 0x00000000
config ICCM_SIZE
default 256
config DCCM_BASE_ADDRESS
default 0x80000000
config DCCM_SIZE
default 128
config CACHE_FLUSHING
def_bool y
@@ -83,4 +58,4 @@ endif # ZTEST
endif # ARC_MPU_VER
endif #SOC_EM7D
endif #SOC_EMSK_EM7D

View File

@@ -1,14 +1,14 @@
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2016 Synopsys, Inc. All rights reserved.
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
if SOC_EM9D
if SOC_EMSK_EM9D
config SOC
default em9d
config CPU_EM4_FPUS
def_bool y
config NUM_IRQ_PRIO_LEVELS
# This processor supports 4 priority levels:
@@ -29,30 +29,4 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
config HARVARD
def_bool y
config FLASH_BASE_ADDRESS
default 0x00000000
config FLASH_SIZE
default 0
# em9d has no FLASH so size is 0.
config SRAM_BASE_ADDRESS
default 0x00000000
config SRAM_SIZE
default 0
# em9d has no SRAM so size is 0.
config ICCM_BASE_ADDRESS
default 0x00000000
config ICCM_SIZE
default 256
config DCCM_BASE_ADDRESS
default 0x80000000
config DCCM_SIZE
default 128
endif #SOC_EM9D
endif #SOC_EMSK_EM9D

View File

@@ -0,0 +1,9 @@
#
# Copyright (c) 2014 Wind River Systems, Inc.
# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
config SOC_EMSK
bool "Synopsys ARC EM Starter Kit SoC"

View File

@@ -0,0 +1,101 @@
/* SoC level DTS fixup file */
/* CCM configuration */
#define CONFIG_DCCM_BASE_ADDRESS ARC_DCCM_80000000_BASE_ADDRESS
#define CONFIG_DCCM_SIZE (ARC_DCCM_80000000_SIZE >> 10)
#define CONFIG_ICCM_BASE_ADDRESS ARC_ICCM_0_BASE_ADDRESS
#define CONFIG_ICCM_SIZE (ARC_ICCM_0_SIZE >> 10)
/*
* UART configuration
*/
#define CONFIG_UART_NS16550_PORT_0_BASE_ADDR NS16550_F0008000_BASE_ADDRESS
#define CONFIG_UART_NS16550_PORT_0_IRQ NS16550_F0008000_IRQ_0
#define CONFIG_UART_NS16550_PORT_0_CLK_FREQ NS16550_F0008000_CLOCK_FREQUENCY
#define CONFIG_UART_NS16550_PORT_0_BAUD_RATE NS16550_F0008000_CURRENT_SPEED
#define CONFIG_UART_NS16550_PORT_0_NAME NS16550_F0008000_LABEL
#define CONFIG_UART_NS16550_PORT_0_IRQ_PRI NS16550_F0008000_IRQ_0_PRIORITY
#define CONFIG_UART_NS16550_PORT_1_BASE_ADDR NS16550_F0009000_BASE_ADDRESS
#define CONFIG_UART_NS16550_PORT_1_IRQ NS16550_F0009000_IRQ_0
#define CONFIG_UART_NS16550_PORT_1_CLK_FREQ NS16550_F0009000_CLOCK_FREQUENCY
#define CONFIG_UART_NS16550_PORT_1_BAUD_RATE NS16550_F0009000_CURRENT_SPEED
#define CONFIG_UART_NS16550_PORT_1_NAME NS16550_F0009000_LABEL
#define CONFIG_UART_NS16550_PORT_1_IRQ_PRI NS16550_F0009000_IRQ_0_PRIORITY
#define CONFIG_UART_NS16550_PORT_2_BASE_ADDR NS16550_F000A000_BASE_ADDRESS
#define CONFIG_UART_NS16550_PORT_2_IRQ NS16550_F000A000_IRQ_0
#define CONFIG_UART_NS16550_PORT_2_CLK_FREQ NS16550_F000A000_CLOCK_FREQUENCY
#define CONFIG_UART_NS16550_PORT_2_BAUD_RATE NS16550_F000A000_CURRENT_SPEED
#define CONFIG_UART_NS16550_PORT_2_NAME NS16550_F000A000_LABEL
#define CONFIG_UART_NS16550_PORT_2_IRQ_PRI NS16550_F000A000_IRQ_0_PRIORITY
/*
* I2C configuration
*/
/* I2C_0 is on Pmod2 connector */
#define CONFIG_I2C_0_BASE_ADDR SNPS_DESIGNWARE_I2C_F0004000_BASE_ADDRESS
#define CONFIG_I2C_0_BITRATE SNPS_DESIGNWARE_I2C_F0004000_CLOCK_FREQUENCY
#define CONFIG_I2C_0_IRQ SNPS_DESIGNWARE_I2C_F0004000_IRQ_0
#define CONFIG_I2C_0_IRQ_PRI SNPS_DESIGNWARE_I2C_F0004000_IRQ_0_PRIORITY
#define CONFIG_I2C_0_NAME SNPS_DESIGNWARE_I2C_F0004000_LABEL
#define CONFIG_I2C_0_IRQ_FLAGS 0
/* I2C_1 is on Pmod4 connector */
#define CONFIG_I2C_1_BASE_ADDR SNPS_DESIGNWARE_I2C_F0005000_BASE_ADDRESS
#define CONFIG_I2C_1_BITRATE SNPS_DESIGNWARE_I2C_F0005000_CLOCK_FREQUENCY
#define CONFIG_I2C_1_IRQ SNPS_DESIGNWARE_I2C_F0005000_IRQ_0
#define CONFIG_I2C_1_IRQ_PRI SNPS_DESIGNWARE_I2C_F0005000_IRQ_0_PRIORITY
#define CONFIG_I2C_1_NAME SNPS_DESIGNWARE_I2C_F0005000_LABEL
#define CONFIG_I2C_1_IRQ_FLAGS 0
/*
* GPIO configuration
*/
#define GPIO_DW_0_BASE_ADDR SNPS_DESIGNWARE_GPIO_F0002000_BASE_ADDRESS
#define GPIO_DW_0_BITS SNPS_DESIGNWARE_GPIO_F0002000_BITS
#define CONFIG_GPIO_DW_0_NAME SNPS_DESIGNWARE_GPIO_F0002000_LABEL
#define GPIO_DW_0_IRQ SNPS_DESIGNWARE_GPIO_F0002000_IRQ_0
#define CONFIG_GPIO_DW_0_IRQ_PRI SNPS_DESIGNWARE_GPIO_F0002000_IRQ_0_PRIORITY
#define GPIO_DW_0_IRQ_FLAGS 0
#define GPIO_DW_1_BASE_ADDR SNPS_DESIGNWARE_GPIO_F000200C_BASE_ADDRESS
#define GPIO_DW_1_BITS SNPS_DESIGNWARE_GPIO_F000200C_BITS
#define CONFIG_GPIO_DW_1_NAME SNPS_DESIGNWARE_GPIO_F000200C_LABEL
#define GPIO_DW_1_IRQ SNPS_DESIGNWARE_GPIO_F000200C_IRQ_0
#define CONFIG_GPIO_DW_1_IRQ_PRI SNPS_DESIGNWARE_GPIO_F000200C_IRQ_0_PRIORITY
#define GPIO_DW_2_BASE_ADDR SNPS_DESIGNWARE_GPIO_F0002018_BASE_ADDRESS
#define GPIO_DW_2_BITS SNPS_DESIGNWARE_GPIO_F0002018_BITS
#define CONFIG_GPIO_DW_2_NAME SNPS_DESIGNWARE_GPIO_F0002018_LABEL
#define GPIO_DW_2_IRQ SNPS_DESIGNWARE_GPIO_F0002018_IRQ_0
#define CONFIG_GPIO_DW_2_IRQ_PRI SNPS_DESIGNWARE_GPIO_F0002018_IRQ_0_PRIORITY
#define GPIO_DW_3_BASE_ADDR SNPS_DESIGNWARE_GPIO_F0002024_BASE_ADDRESS
#define GPIO_DW_3_BITS SNPS_DESIGNWARE_GPIO_F0002024_BITS
#define CONFIG_GPIO_DW_3_NAME SNPS_DESIGNWARE_GPIO_F0002024_LABEL
#define GPIO_DW_3_IRQ SNPS_DESIGNWARE_GPIO_F0002024_IRQ_0
#define CONFIG_GPIO_DW_3_IRQ_PRI SNPS_DESIGNWARE_GPIO_F0002024_IRQ_0_PRIORITY
/*
* SPI configuration
*/
#define SPI_DW_PORT_0_REGS SNPS_DESIGNWARE_SPI_F0006000_BASE_ADDRESS
#define SPI_DW_PORT_0_IRQ SNPS_DESIGNWARE_SPI_F0006000_IRQ_0
#define CONFIG_SPI_0_NAME SNPS_DESIGNWARE_SPI_F0006000_LABEL
#define CONFIG_SPI_0_IRQ_PRI SNPS_DESIGNWARE_SPI_F0006000_IRQ_0_PRIORITY
#define SPI_DW_PORT_1_REGS SNPS_DESIGNWARE_SPI_F0007000_BASE_ADDRESS
#define SPI_DW_PORT_1_IRQ SNPS_DESIGNWARE_SPI_F0007000_IRQ_0
#define CONFIG_SPI_1_NAME SNPS_DESIGNWARE_SPI_F0007000_LABEL
#define CONFIG_SPI_1_IRQ_PRI SNPS_DESIGNWARE_SPI_F0007000_IRQ_0_PRIORITY
#define SPI_DW_IRQ_FLAGS 0
#define SPI_DW_SPI_CLOCK NS16550_F0009000_CLOCK_FREQUENCY
/* End of SoC Level DTS fixup file */

View File

@@ -1,32 +1,39 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
* Copyright (c) 2018 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Linker script for the Synopsys EM Starterkit v2.2 EM7D platform.
* @brief Linker script for the Synopsys EM Starterkit platform.
*/
#include <generated_dts_board.h>
/*
* DRAM base address and size
*
* DRAM includes the exception vector table at reset, which is at
* the beginning of the region.
*/
#if defined(CONFIG_SRAM_BASE_ADDRESS) && (CONFIG_SRAM_SIZE > 0)
#define SRAM_START CONFIG_SRAM_BASE_ADDRESS
#define SRAM_SIZE CONFIG_SRAM_SIZE
/* TODO: Using SRAM config for now, even though this is really DRAM. */
#endif
/* Instruction Closely Coupled Memory (ICCM) base address and size */
#if defined(CONFIG_ICCM_BASE_ADDRESS) && (CONFIG_ICCM_SIZE > 0)
#define ICCM_START CONFIG_ICCM_BASE_ADDRESS
#define ICCM_SIZE CONFIG_ICCM_SIZE
#endif
/*
* DCCM base address and size. DCCM is the data memory.
*/
/* Data Closely Coupled Memory (DCCM) base address and size */
#if defined(CONFIG_DCCM_BASE_ADDRESS) && (CONFIG_DCCM_SIZE > 0)
#define DCCM_START CONFIG_DCCM_BASE_ADDRESS
#define DCCM_SIZE CONFIG_DCCM_SIZE
#endif
#include <arch/arc/v2/linker.ld>

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017 Synopsys, Inc. All rights reserved.
* Copyright (c) 2018 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -20,13 +20,22 @@
/* On the EM Starter Kit board, the peripheral bus clock frequency is 50Mhz */
#define SYSCLK_DEFAULT_IOSC_HZ MHZ(50)
/* ARC EM Core IRQs */
#define IRQ_TIMER0 16
#define IRQ_TIMER1 17
#if defined(CONFIG_BOARD_EM_STARTERKIT_R23) && defined(CONFIG_SOC_EMSK_EM7D)
#define IRQ_SEC_TIMER0 20
#endif /* CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EMSK_EM7D */
#if defined(CONFIG_BOARD_EM_STARTERKIT_R23) && defined(CONFIG_SOC_EMSK_EM7D)
#define IRQ_CORE_DMA_COMPLETE 22
#define IRQ_CORE_DMA_ERROR 23
#else /* CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EMSK_EM7D */
#define IRQ_CORE_DMA_COMPLETE 20
#define IRQ_CORE_DMA_ERROR 21
#endif /* !(CONFIG_BOARD_EM_STARTERKIT_R23 && CONFIG_SOC_EMSK_EM7D) */
#ifndef _ASMLANGUAGE
@@ -39,20 +48,26 @@
#define ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define ARCV2_TIMER1_INT_PRI 1
#define CONFIG_ARCV2_TIMER1_INT_LVL IRQ_TIMER1
#define CONFIG_ARCV2_TIMER1_INT_PRI 1
#define INT_ENABLE_ARC ~(0x00000001 << 8)
#define INT_ENABLE_ARC_BIT_POS (8)
/*
* UARTs: UART0 & UART1 & UART2
*/
#define CONFIG_UART_NS16550_PORT_0_IRQ_FLAGS 0 /* Default */
#define CONFIG_UART_NS16550_PORT_1_IRQ_FLAGS 0 /* Default */
#define CONFIG_UART_NS16550_PORT_2_IRQ_FLAGS 0 /* Default */
#ifndef CONFIG_HAS_DTS
/* I2C */
/* I2C_0 is on Pmod2 connector */
#define I2C_DW_0_BASE_ADDR 0xF0004000
#define CONFIG_I2C_0_BASE_ADDR 0xF0004000
#define CONFIG_I2C_0_IRQ_FLAGS 0
/* I2C_1 is on Pmod4 connector */
#define I2C_DW_1_BASE_ADDR 0xF0005000
#define CONFIG_I2C_1_BASE_ADDR 0xF0005000
#define CONFIG_I2C_1_IRQ_FLAGS 0
#define I2C_DW_IRQ_FLAGS 0
/* GPIO */
#define GPIO_DW_0_BASE_ADDR 0xF0002000 /* GPIO 0 : PORTA */
@@ -91,47 +106,29 @@
* CS5 SPI-Flash (onboard)
*/
/*
* UARTs: UART0 & UART1 & UART2
*/
#define UART_NS16550_PORT_0_BASE_ADDR 0xF0008000
#define UART_NS16550_PORT_0_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_1_BASE_ADDR 0xF0009000
#define UART_NS16550_PORT_1_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_NS16550_PORT_2_BASE_ADDR 0xF000A000
#define UART_NS16550_PORT_2_CLK_FREQ SYSCLK_DEFAULT_IOSC_HZ
#define UART_IRQ_FLAGS 0 /* Default */
/**
* Peripheral Interrupt Connection Configurations
*/
#ifdef CONFIG_BOARD_EM_STARTERKIT_R23
#define GPIO_DW_0_IRQ 24
#define I2C_DW_0_IRQ 25
#define I2C_DW_1_IRQ 26
#define CONFIG_I2C_0_IRQ 25
#define CONFIG_I2C_1_IRQ 26
#define SPI_DW_PORT_0_IRQ 27
#define SPI_DW_PORT_1_IRQ 28
#define UART_NS16550_PORT_0_IRQ 29
#define UART_NS16550_PORT_1_IRQ 30
#define UART_NS16550_PORT_2_IRQ 31
#else /* CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_0_IRQ 22
#define I2C_DW_0_IRQ 23
#define I2C_DW_1_IRQ 24
#define CONFIG_I2C_0_IRQ 23
#define CONFIG_I2C_1_IRQ 24
#define SPI_DW_PORT_0_IRQ 25
#define SPI_DW_PORT_1_IRQ 26
#define UART_NS16550_PORT_0_IRQ 27
#define UART_NS16550_PORT_1_IRQ 28
#define UART_NS16550_PORT_2_IRQ 29
#endif /* !CONFIG_BOARD_EM_STARTERKIT_R23 */
#define GPIO_DW_1_IRQ 0 /* can't interrupt */
#define GPIO_DW_2_IRQ 0 /* can't interrupt */
#define GPIO_DW_3_IRQ 0 /* can't interrupt */
#endif /* CONFIG_HAS_DTS */
#endif /* !_ASMLANGUAGE */
#endif /* _SOC__H_ */

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
* Copyright (c) 2018 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -19,12 +19,12 @@ static int uart_ns16550_init(struct device *dev)
* send the UART the command to clear the interrupt
*/
#ifdef CONFIG_UART_NS16550_PORT_0
sys_write32(0, UART_NS16550_PORT_0_BASE_ADDR+0x4);
sys_write32(0, UART_NS16550_PORT_0_BASE_ADDR+0x10);
sys_write32(0, CONFIG_UART_NS16550_PORT_0_BASE_ADDR+0x4);
sys_write32(0, CONFIG_UART_NS16550_PORT_0_BASE_ADDR+0x10);
#endif /* CONFIG_UART_NS16550_PORT_0 */
#ifdef CONFIG_UART_NS16550_PORT_1
sys_write32(0, UART_NS16550_PORT_1_BASE_ADDR+0x4);
sys_write32(0, UART_NS16550_PORT_1_BASE_ADDR+0x10);
sys_write32(0, CONFIG_UART_NS16550_PORT_1_BASE_ADDR+0x4);
sys_write32(0, CONFIG_UART_NS16550_PORT_1_BASE_ADDR+0x10);
#endif /* CONFIG_UART_NS16550_PORT_1 */
return 0;

View File

@@ -9,13 +9,12 @@ set(ARCH_FOR_cortex-m33 armv8-m.main)
set_property(GLOBAL PROPERTY E_KERNEL_ENTRY -e${CONFIG_KERNEL_ENTRY})
if(${ARCH_FOR_${GCC_M_CPU}})
if(ARCH_FOR_${GCC_M_CPU})
set(ARCH_FLAG -march=${ARCH_FOR_${GCC_M_CPU}})
endif()
zephyr_compile_options(
-mabi=aapcs
${TOOLCHAIN_C_FLAGS}
${ARCH_FLAG}
)

View File

@@ -11,7 +11,7 @@ choice
default SOC_SERIES_KINETIS_K6X
depends on ARM
source "arch/arm/soc/*/Kconfig.soc"
gsource "arch/arm/soc/*/Kconfig.soc"
endchoice
menu "ARM Options"
@@ -27,9 +27,9 @@ config ARCH_DEFCONFIG
source "arch/arm/core/Kconfig"
menu "Board Configuration"
menu "SoC Configuration"
source "arch/arm/soc/*/Kconfig"
gsource "arch/arm/soc/*/Kconfig"
endmenu
endmenu

View File

@@ -1,7 +1,10 @@
zephyr_sources(
zephyr_library()
zephyr_library_sources(
exc_exit.S
irq_init.c
swap.S
swap.c
swap_helper.S
fault.c
irq_manage.c
thread.c
@@ -12,11 +15,12 @@ zephyr_sources(
thread_abort.c
)
zephyr_sources_ifdef(CONFIG_GEN_SW_ISR_TABLE isr_wrapper.S)
zephyr_sources_ifdef(CONFIG_CPLUSPLUS __aeabi_atexit.c)
zephyr_sources_ifdef(CONFIG_IRQ_OFFLOAD irq_offload.c)
zephyr_sources_ifdef(CONFIG_CPU_CORTEX_M0 irq_relay.S)
zephyr_sources_ifdef(CONFIG_USERSPACE userspace.S)
zephyr_library_sources_ifdef(CONFIG_GEN_SW_ISR_TABLE isr_wrapper.S)
zephyr_library_sources_ifdef(CONFIG_CPLUSPLUS __aeabi_atexit.c)
zephyr_library_sources_ifdef(CONFIG_IRQ_OFFLOAD irq_offload.c)
zephyr_library_sources_ifdef(CONFIG_CPU_CORTEX_M0 irq_relay.S)
zephyr_library_sources_ifdef(CONFIG_USERSPACE userspace.S)
add_subdirectory_ifdef(CONFIG_CPU_CORTEX_M cortex_m)
add_subdirectory_ifdef(CONFIG_CPU_HAS_MPU cortex_m/mpu)
add_subdirectory_ifdef(CONFIG_ARM_CORE_MPU cortex_m/mpu)
add_subdirectory_ifdef(CONFIG_CPU_CORTEX_M_HAS_CMSE cortex_m/cmse)

View File

@@ -34,15 +34,48 @@ config CPU_HAS_SYSTICK
help
This option is enabled when the CPU has systick timer implemented.
config BUILTIN_STACK_GUARD
bool "Thread Stack Guards based on built-in ARM stack limit checking"
depends on CPU_CORTEX_M_HAS_SPLIM
select THREAD_STACK_INFO
default n
help
Enable Thread/Interrupt Stack Guards via built-in Stack Pointer
limit checking. The functionality must be supported by HW.
config ARM_STACK_PROTECTION
bool
default y if HW_STACK_PROTECTION
select MPU_STACK_GUARD
select BUILTIN_STACK_GUARD if CPU_CORTEX_M_HAS_SPLIM
select MPU_STACK_GUARD if (!BUILTIN_STACK_GUARD && ARM_CORE_MPU)
help
This option enables MPU stack guard to cause a system fatal error
This option enables either:
- The built-in Stack Pointer limit checking, or
- the MPU-based stack guard
to cause a system fatal error
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.
menu "Architectue Floating Point Options"
config ARM_SECURE_FIRMWARE
bool
default n
help
This option enables Zephyr to include code that executes in
Secure state, as well as to exclude code that is designed to
execute only in Non-secure state. The option is only applicable
to ARMv8-M MCUs that implement the Security Extension.
Code executing in Secure state has access to both the Secure
and Non-Secure resources of the Cortex-M MCU.
Code executing in Non-Secure state may trigger Secure Faults,
if Secure MCU resources are accessed from the Non-Secure state.
Secure Faults may only be handled by code executing in Secure
state.
menu "Architecture Floating Point Options"
depends on CPU_HAS_FPU
choice
@@ -69,9 +102,7 @@ endchoice
endmenu
if CPU_CORTEX_M
source "arch/arm/core/cortex_m/Kconfig"
endif
if CPU_HAS_MPU
source "arch/arm/core/cortex_m/mpu/Kconfig"

View File

@@ -1,4 +1,6 @@
zephyr_sources(
zephyr_library()
zephyr_library_sources(
vector_table.S
reset.S
nmi_on_reset.S

View File

@@ -6,6 +6,74 @@
# SPDX-License-Identifier: Apache-2.0
#
# NOTE: We have the specific core implementations first and outside of the
# if CPU_CORTEX_M 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_M block so they are not exposed
# if one select a differnet ARM Cortex Family (Cortex-A or Cortex-R)
config CPU_CORTEX_M0
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M0 CPU
config CPU_CORTEX_M0PLUS
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M0+ CPU
config CPU_CORTEX_M3
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
help
This option signifies the use of a Cortex-M3 CPU
config CPU_CORTEX_M4
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
select ARMV7_M_ARMV8_M_FP if CPU_HAS_FPU
help
This option signifies the use of a Cortex-M4 CPU
config CPU_CORTEX_M23
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M23 CPU
config CPU_CORTEX_M33
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV8_M_MAINLINE
select ARMV7_M_ARMV8_M_FP if CPU_HAS_FPU
help
This option signifies the use of a Cortex-M33 CPU
config CPU_CORTEX_M7
bool
select CPU_CORTEX_M
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
select ARMV7_M_ARMV8_M_FP if CPU_HAS_FPU
default n
help
This option signifies the use of a Cortex-M7 CPU
if CPU_CORTEX_M
config ISA_THUMB2
bool
# Omit prompt to signify "hidden" option
@@ -38,24 +106,57 @@ config ISA_THUMB2
config CPU_CORTEX_M_HAS_BASEPRI
bool
# Omit prompt to signify "hidden" option
depends on ARMV7_M_ARMV8_M_MAINLINE
default n
help
This option signifies the CPU has the BASEPRI register.
The BASEPRI register defines the minimum priority for
exception processing. When BASEPRI is set to a nonzero
value, it prevents the activation of all exceptions with
the same or lower priority level as the BASEPRI value.
Always present in CPUs that implement the ARMv7-M or
ARM8-M Mainline architectures.
config CPU_CORTEX_M_HAS_VTOR
bool
# Omit prompt to signify "hidden" option
depends on !CPU_CORTEX_M0
default n
help
This option signifies the CPU has the VTOR register.
The VTOR indicates the offset of the vector table base
address from memory address 0x00000000. Always present
in CPUs implementing the ARMv7-M or ARMv8-M architectures.
Optional in CPUs implementing ARMv6-M, ARMv8-M Baseline
architectures (except for Cortex-M0, where it is never
implemented).
config CPU_CORTEX_M_HAS_SPLIM
bool
# Omit prompt to signify "hidden" option
depends on ARMV8_M_MAINLINE
default n
help
This option signifies the CPU has the MSPLIM, PSPLIM registers.
The stack pointer limit registers, MSPLIM, PSPLIM, limit the
extend to which the Main and Process Stack Pointers, respectively,
can descend. MSPLIM, PSPLIM are always present in ARMv8-M
MCUs that implement the ARMv8-M Main Extension (Mainline).
In an ARMv8-M implementation with the Security Extension, the
MSPLIM, PSPLIM registers have additional Secure instances.
config CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS
bool
# Omit prompt to signify "hidden" option
depends on ARMV7_M_ARMV8_M_MAINLINE
default n
help
This option signifies the CPU faults other than the hard fault, and
needs to reserve a priority for them.
This option signifies the CPU may trigger system faults
(other than HardFault) with configurable priority, and,
therefore, it needs to reserve a priority level for them.
config CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP
bool
@@ -65,6 +166,13 @@ config CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP
This option signifies the Cortex-M0 has some mechanisms that can map
the vector table to SRAM
config CPU_CORTEX_M_HAS_CMSE
bool
depends on ARMV8_M_BASELINE || ARMV8_M_MAINLINE
default n
help
This option signifies the Cortex-M CPU has the CMSE intrinsics.
config ARMV6_M_ARMV8_M_BASELINE
bool
# Omit prompt to signify "hidden" option
@@ -84,6 +192,19 @@ config ARMV6_M_ARMV8_M_BASELINE
- ARMv6-M compatibility is provided by all ARMv8-M
implementations.
config ARMV8_M_BASELINE
bool
# Omit prompt to signify "hidden" option
default n
select ARMV6_M_ARMV8_M_BASELINE
select CPU_CORTEX_M_HAS_CMSE
help
This option signifies the use of an ARMv8-M processor
implementation.
ARMv8-M Baseline includes additional features
not present in the ARMv6-M architecture.
config ARMV7_M_ARMV8_M_MAINLINE
bool
# Omit prompt to signify "hidden" option
@@ -95,8 +216,9 @@ config ARMV7_M_ARMV8_M_MAINLINE
select CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS
help
This option signifies the use of an ARMv7-M processor
implementation, or the use of an ARMv8-M processor
implementation supporting the Main Extension.
implementation, or the use of a backwards-compatible
ARMv8-M processor implementation supporting the Main
Extension.
Notes:
- A Processing Element (PE) with the Main Extension is also
@@ -107,55 +229,27 @@ config ARMV7_M_ARMV8_M_MAINLINE
The Main Extension provides backwards compatibility
with ARMv7-M.
config CPU_CORTEX_M0
bool
# Omit prompt to signify "hidden" option
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M0 CPU
config CPU_CORTEX_M0PLUS
bool
# Omit prompt to signify "hidden" option
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M0+ CPU
config CPU_CORTEX_M3
config ARMV8_M_MAINLINE
bool
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
select CPU_CORTEX_M_HAS_SPLIM
select CPU_CORTEX_M_HAS_CMSE
help
This option signifies the use of a Cortex-M3 CPU
This option signifies the use of an ARMv8-M processor
implementation, supporting the Main Extension.
config CPU_CORTEX_M4
ARMv8-M Main Extension includes additional features
not present in the ARMv7-M architecture.
config ARMV7_M_ARMV8_M_FP
bool
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
depends on ARMV7_M_ARMV8_M_MAINLINE && !CPU_CORTEX_M3
help
This option signifies the use of a Cortex-M4 CPU
config CPU_CORTEX_M23
bool
# Omit prompt to signify "hidden" option
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M23 CPU
config CPU_CORTEX_M33
bool
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
help
This option signifies the use of a Cortex-M33 CPU
config CPU_CORTEX_M7
bool
# Omit prompt to signify "hidden" option
select ARMV7_M_ARMV8_M_MAINLINE
default n
help
This option signifies the use of a Cortex-M7 CPU
This option signifies the use of an ARMv7-M processor
implementation, or the use of an ARMv8-M processor
implementation supporting the Floating-Point Extension.
menu "ARM Cortex-M options"
depends on CPU_CORTEX_M
@@ -246,4 +340,15 @@ config SW_VECTOR_RELAY
vector table relocation mechanisms or for Cortex-M0+
(or an Armv8-M baseline core) with no VTOR and no other hardware
relocation table mechanisms.
config PLATFORM_SPECIFIC_INIT
bool
prompt "Enable platform (SOC) specific startup hook"
default n
help
The platform specific initialization code (_PlatformInit) is executed
at the beginning of the startup code (__start).
endmenu
endif # CPU_CORTEX_M

View File

@@ -0,0 +1 @@
zephyr_sources(arm_core_cmse.c)

View File

@@ -0,0 +1,72 @@
/*
* Copyright (c) 2018 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <cortex_m/cmse.h>
int arm_cmse_mpu_region_get(u32_t addr, u8_t *p_region)
{
cmse_address_info_t addr_info = cmse_TT((void *)addr);
if (addr_info.flags.mpu_region_valid) {
*p_region = addr_info.flags.mpu_region;
}
return addr_info.flags.mpu_region_valid;
}
static int arm_cmse_addr_read_write_ok(u32_t addr, int force_npriv, int rw)
{
cmse_address_info_t addr_info;
if (force_npriv) {
addr_info = cmse_TTT((void *)addr);
} else {
addr_info = cmse_TT((void *)addr);
}
return rw ? addr_info.flags.readwrite_ok : addr_info.flags.read_ok;
}
int arm_cmse_addr_read_ok(u32_t addr, int force_npriv)
{
return arm_cmse_addr_read_write_ok(addr, force_npriv, 0);
}
int arm_cmse_addr_readwrite_ok(u32_t addr, int force_npriv)
{
return arm_cmse_addr_read_write_ok(addr, force_npriv, 1);
}
static int arm_cmse_addr_range_read_write_ok(u32_t addr, u32_t size,
int force_npriv, int rw)
{
int flags = 0;
if (force_npriv) {
flags |= CMSE_MPU_UNPRIV;
}
if (rw) {
flags |= CMSE_MPU_READWRITE;
} else {
flags |= CMSE_MPU_READ;
}
if (cmse_check_address_range((void *)addr, size, flags) != NULL) {
return 1;
} else {
return 0;
}
}
int arm_cmse_addr_range_read_ok(u32_t addr, u32_t size, int force_npriv)
{
return arm_cmse_addr_range_read_write_ok(addr, size, force_npriv, 0);
}
int arm_cmse_addr_range_readwrite_ok(u32_t addr, u32_t size, int force_npriv)
{
return arm_cmse_addr_range_read_write_ok(addr, size, force_npriv, 1);
}

View File

@@ -1,3 +1,5 @@
zephyr_sources_ifdef(CONFIG_ARM_CORE_MPU arm_core_mpu.c)
zephyr_sources_if_kconfig( arm_mpu.c)
zephyr_sources_if_kconfig( nxp_mpu.c)
zephyr_library()
zephyr_library_sources_ifdef(CONFIG_ARM_CORE_MPU arm_core_mpu.c)
zephyr_library_sources_if_kconfig( arm_mpu.c)
zephyr_library_sources_if_kconfig( nxp_mpu.c)

View File

@@ -24,7 +24,7 @@ config MPU_STACK_GUARD
config ARM_MPU
bool "ARM MPU Support"
depends on CPU_HAS_MPU
depends on SOC_FAMILY_ARM || SOC_FAMILY_STM32 || SOC_FAMILY_NRF5 || SOC_FAMILY_IMX
depends on SOC_FAMILY_ARM || SOC_FAMILY_STM32 || SOC_FAMILY_NRF || SOC_FAMILY_IMX || SOC_FAMILY_SAM
select ARM_CORE_MPU
select ARCH_HAS_EXECUTABLE_PAGE_BIT
select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT

View File

@@ -29,7 +29,7 @@ static inline u32_t _get_region_attr(u32_t xn, u32_t ap, u32_t tex,
u32_t srd, u32_t size)
{
return ((xn << 28) | (ap) | (tex << 19) | (s << 18)
| (c << 17) | (b << 16) | (srd << 5) | (size));
| (c << 17) | (b << 16) | (srd << 8) | (size));
}
/**
@@ -93,6 +93,11 @@ static inline u8_t _get_num_regions(void)
return (u8_t)type;
}
/* This internal function performs MPU region initialization.
*
* Note:
* The caller must provide a valid region index.
*/
static void _region_init(u32_t index, u32_t region_addr,
u32_t region_attr)
{
@@ -143,7 +148,31 @@ static inline u32_t _get_region_index_by_type(u32_t type)
}
/**
* This internal function check if region is enabled or not
* This internal function disables a given MPU region.
*/
static inline void _disable_region(u32_t r_index)
{
/* Attempting to configure MPU_RNR with an invalid
* region number has unpredictable behavior. Therefore
* we add a check before disabling the requested MPU
* region.
*/
__ASSERT(r_index < _get_num_regions(),
"Index 0x%x out-of-bound (supported regions: 0x%x)\n",
r_index,
_get_num_regions());
SYS_LOG_DBG("disable region 0x%x", r_index);
/* Disable region */
ARM_MPU_DEV->rnr = r_index;
ARM_MPU_DEV->rbar = 0;
ARM_MPU_DEV->rasr = 0;
}
/**
* This internal function checks if region is enabled or not.
*
* Note:
* The caller must provide a valid region number.
*/
static inline int _is_enabled_region(u32_t r_index)
{
@@ -153,7 +182,10 @@ static inline int _is_enabled_region(u32_t r_index)
}
/**
* This internal function check if the given buffer in in the region
* This internal function checks if the given buffer is in the region.
*
* Note:
* The caller must provide a valid region number.
*/
static inline int _is_in_region(u32_t r_index, u32_t start, u32_t size)
{
@@ -175,7 +207,10 @@ static inline int _is_in_region(u32_t r_index, u32_t start, u32_t size)
}
/**
* This internal function check if the region is user accessible or not
* This internal function checks if the region is user accessible or not.
*
* Note:
* The caller must provide a valid region number.
*/
static inline int _is_user_accessible_region(u32_t r_index, int write)
{
@@ -238,8 +273,7 @@ void arm_core_mpu_configure(u8_t type, u32_t base, u32_t size)
u32_t region_index = _get_region_index_by_type(type);
u32_t region_attr = _get_region_attr_by_type(type, size);
/* ARM MPU supports up to 16 Regions */
if (region_index > _get_num_regions()) {
if (region_index >= _get_num_regions()) {
return;
}
@@ -256,9 +290,10 @@ void arm_core_mpu_configure_user_context(struct k_thread *thread)
size);
if (!thread->arch.priv_stack_start) {
ARM_MPU_DEV->rnr = index;
ARM_MPU_DEV->rbar = 0;
ARM_MPU_DEV->rasr = 0;
_disable_region(index);
return;
}
if (index >= _get_num_regions()) {
return;
}
/* configure stack */
@@ -267,11 +302,15 @@ void arm_core_mpu_configure_user_context(struct k_thread *thread)
#if defined(CONFIG_APPLICATION_MEMORY)
/* configure app data portion */
index = _get_region_index_by_type(THREAD_APP_DATA_REGION);
size = (u32_t)&__app_ram_end - (u32_t)&__app_ram_start;
region_attr = _get_region_attr_by_type(THREAD_APP_DATA_REGION, size);
if (size > 0)
_region_init(index, (u32_t)&__app_ram_start, region_attr);
#endif
if (index < _get_num_regions()) {
size = (u32_t)&__app_ram_end - (u32_t)&__app_ram_start;
region_attr =
_get_region_attr_by_type(THREAD_APP_DATA_REGION, size);
if (size > 0) {
_region_init(index, (u32_t)&__app_ram_start, region_attr);
}
}
#endif /* CONFIG_APPLICATION_MEMORY */
}
/**
@@ -306,11 +345,7 @@ void arm_core_mpu_configure_mem_domain(struct k_mem_domain *mem_domain)
_region_init(region_index, pparts->start, region_attr);
num_partitions--;
} else {
SYS_LOG_DBG("disable region 0x%x", region_index);
/* Disable region */
ARM_MPU_DEV->rnr = region_index;
ARM_MPU_DEV->rbar = 0;
ARM_MPU_DEV->rasr = 0;
_disable_region(region_index);
}
pparts++;
}
@@ -331,18 +366,15 @@ void arm_core_mpu_configure_mem_partition(u32_t part_index,
SYS_LOG_DBG("configure partition index: %u", part_index);
if (part) {
if (part &&
(region_index + part_index < _get_num_regions())) {
SYS_LOG_DBG("set region 0x%x 0x%x 0x%x",
region_index + part_index, part->start, part->size);
region_attr = part->attr | _size_to_mpu_rasr_size(part->size);
_region_init(region_index + part_index, part->start,
region_attr);
} else {
SYS_LOG_DBG("disable region 0x%x", region_index + part_index);
/* Disable region */
ARM_MPU_DEV->rnr = region_index + part_index;
ARM_MPU_DEV->rbar = 0;
ARM_MPU_DEV->rasr = 0;
_disable_region(region_index + part_index);
}
}
@@ -356,11 +388,7 @@ void arm_core_mpu_mem_partition_remove(u32_t part_index)
u32_t region_index =
_get_region_index_by_type(THREAD_DOMAIN_PARTITION_REGION);
SYS_LOG_DBG("disable region 0x%x", region_index + part_index);
/* Disable region */
ARM_MPU_DEV->rnr = region_index + part_index;
ARM_MPU_DEV->rbar = 0;
ARM_MPU_DEV->rasr = 0;
_disable_region(region_index + part_index);
}
/**
@@ -382,10 +410,10 @@ int arm_core_mpu_get_max_domain_partition_regions(void)
*/
int arm_core_mpu_buffer_validate(void *addr, size_t size, int write)
{
u32_t r_index;
s32_t r_index;
/* Iterate all mpu regions in reversed order */
for (r_index = _get_num_regions() + 1; r_index-- > 0;) {
for (r_index = _get_num_regions() - 1; r_index >= 0; r_index--) {
if (!_is_enabled_region(r_index) ||
!_is_in_region(r_index, (u32_t)addr, size)) {
continue;
@@ -419,8 +447,18 @@ static void _arm_mpu_config(void)
{
u32_t r_index;
/* ARM MPU supports up to 16 Regions */
if (mpu_config.num_regions > _get_num_regions()) {
/* Attempt to configure more MPU regions than
* what is supported by hardware. As this operation
* is executed during system (pre-kernel) initialization,
* we want to ensure we can detect an attempt to
* perform invalid configuration.
*/
__ASSERT(0,
"Request to configure: %u regions (supported: %u)\n",
mpu_config.num_regions,
_get_num_regions()
);
return;
}

View File

@@ -120,7 +120,7 @@ static inline u32_t _get_region_index_by_type(u32_t type)
}
/**
* This internal function check if region is enabled or not
* This internal function checks if region is enabled or not.
*/
static inline int _is_enabled_region(u32_t r_index)
{
@@ -128,7 +128,7 @@ static inline int _is_enabled_region(u32_t r_index)
}
/**
* This internal function check if the given buffer in in the region
* This internal function checks if the given buffer is in the region.
*/
static inline int _is_in_region(u32_t r_index, u32_t start, u32_t size)
{
@@ -146,7 +146,7 @@ static inline int _is_in_region(u32_t r_index, u32_t start, u32_t size)
}
/**
* This internal function check if the region is user accessible or not
* This internal function checks if the region is user accessible or not.
*/
static inline int _is_user_accessible_region(u32_t r_index, int write)
{
@@ -170,7 +170,7 @@ static void nxp_mpu_setup_sram_region(u32_t base, u32_t size)
/*
* The NXP MPU manages the permissions of the overlapping regions
* doing the logic OR in between them, hence they can't be used
* doing the logical OR in between them, hence they can't be used
* for stack/stack guard protection. For this reason the last region of
* the MPU will be reserved.
*
@@ -407,7 +407,7 @@ int arm_core_mpu_buffer_validate(void *addr, size_t size, int write)
{
u32_t r_index;
/* Iterate all mpu regions */
/* Iterate all MPU regions */
for (r_index = 0; r_index < _get_num_regions(); r_index++) {
if (!_is_enabled_region(r_index) ||
!_is_in_region(r_index, (u32_t)addr, size)) {

View File

@@ -23,6 +23,9 @@ _ASM_FILE_PROLOGUE
GTEXT(__reset)
GTEXT(memset)
GDATA(_interrupt_stack)
#if defined(CONFIG_PLATFORM_SPECIFIC_INIT)
GTEXT(_PlatformInit)
#endif
/**
*
@@ -57,6 +60,10 @@ SECTION_SUBSEC_FUNC(TEXT,_reset_section,__reset)
*/
SECTION_SUBSEC_FUNC(TEXT,_reset_section,__start)
#if defined(CONFIG_PLATFORM_SPECIFIC_INIT)
bl _PlatformInit
#endif
/* lock interrupts: will get unlocked when switch to main task */
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsid i
@@ -89,6 +96,12 @@ SECTION_SUBSEC_FUNC(TEXT,_reset_section,__start)
msr PSP, r0
movs.n r0, #2 /* switch to using PSP (bit1 of CONTROL reg) */
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
b _PrepC

View File

@@ -53,7 +53,11 @@ SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
.word __mpu_fault
.word __bus_fault
.word __usage_fault
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
.word __secure_fault
#else
.word __reserved
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
.word __reserved
.word __reserved
.word __reserved

View File

@@ -44,6 +44,9 @@ GTEXT(__svc)
GTEXT(__mpu_fault)
GTEXT(__bus_fault)
GTEXT(__usage_fault)
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
GTEXT(__secure_fault)
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
GTEXT(__svc)
GTEXT(__debug_monitor)
#else

View File

@@ -75,14 +75,6 @@ SECTION_SUBSEC_FUNC(TEXT, _HandlerModeExit, _ExcExit)
ldr r1, [r0, #_kernel_offset_to_current]
/*
* Non-preemptible thread ? Do not schedule (see explanation of
* preempt field in kernel_struct.h).
*/
ldrh r2, [r1, #_thread_offset_to_preempt]
cmp r2, #_PREEMPT_THRESHOLD
bhi _EXIT_EXC
ldr r0, [r0, _kernel_offset_to_ready_q_cache]
cmp r0, r1
beq _EXIT_EXC

View File

@@ -41,6 +41,8 @@
*
* @param reason the reason that the handler was called
* @param pEsf pointer to the exception stack frame
*
* @return This function does not return.
*/
void _NanoFatalErrorHandler(unsigned int reason,
const NANO_ESF *pEsf)

View File

@@ -28,15 +28,79 @@
#endif /* CONFIG_PRINTK */
#if (CONFIG_FAULT_DUMP > 0)
#define FAULT_DUMP(esf, fault) _FaultDump(esf, fault)
#define FAULT_DUMP(reason, esf, fault) reason = _FaultDump(esf, fault)
#else
#define FAULT_DUMP(esf, fault) \
#define FAULT_DUMP(reason, esf, fault) \
do { \
(void)reason; \
(void) esf; \
(void) fault; \
} while ((0))
#endif
#if defined(CONFIG_ARM_SECURE_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 \
(1 << 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 (1 << 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 (1 << 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 (1 << 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 (1 << 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 (1 << 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 */
#if (CONFIG_FAULT_DUMP == 1)
/**
*
@@ -52,9 +116,9 @@
* MMFSR: 0x00000000, BFSR: 0x00000082, UFSR: 0x00000000
* BFAR: 0xff001234
*
* @return N/A
* @return default fatal error reason (_NANO_ERR_HW_EXCEPTION)
*/
void _FaultDump(const NANO_ESF *esf, int fault)
u32_t _FaultDump(const NANO_ESF *esf, int fault)
{
PR_EXC("Fault! EXC #%d, Thread: %p, instr @ 0x%x\n",
fault,
@@ -74,6 +138,9 @@ void _FaultDump(const NANO_ESF *esf, int fault)
PR_EXC("MMFSR: 0x%x, BFSR: 0x%x, UFSR: 0x%x\n",
SCB_MMFSR, SCB_BFSR, SCB_MMFSR);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
PR_EXC("SFSR: 0x%x\n", SAU->SFSR);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the MMFAR or BFAR value.
@@ -85,27 +152,48 @@ void _FaultDump(const NANO_ESF *esf, int fault)
*/
STORE_xFAR(mmfar, SCB->MMFAR);
STORE_xFAR(bfar, SCB->BFAR);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
STORE_xFAR(sfar, SAU->SFAR);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
if (SCB->CFSR & CFSR_MMARVALID_Msk) {
if (SCB->CFSR & SCB_CFSR_MMARVALID_Msk) {
PR_EXC("MMFAR: 0x%x\n", mmfar);
if (escalation) {
/* clear MMAR[VALID] to reset */
SCB->CFSR &= ~CFSR_MMARVALID_Msk;
SCB->CFSR &= ~SCB_CFSR_MMARVALID_Msk;
}
}
if (SCB->CFSR & CFSR_BFARVALID_Msk) {
if (SCB->CFSR & SCB_CFSR_BFARVALID_Msk) {
PR_EXC("BFAR: 0x%x\n", bfar);
if (escalation) {
/* clear CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~CFSR_BFARVALID_Msk;
SCB->CFSR &= ~SCB_CFSR_BFARVALID_Msk;
}
}
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
if (SAU->SFSR & SAU_SFSR_SFARVALID_Msk) {
PR_EXC("SFAR: 0x%x\n", sfar);
if (escalation) {
/* clear SFSR_SFAR[VALID] to reset */
SAU->SFSR &= ~SAU_SFSR_SFARVALID_Msk;
}
}
/* clear SFSR sticky bits */
SAU->SFSR |= 0xFF;
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
/* clear USFR sticky bits */
SCB->CFSR |= SCB_CFSR_USGFAULTSR_Msk;
#if defined(CONFIG_ARMV8_M_MAINLINE)
/* clear BSFR sticky bits */
SCB->CFSR |= SCB_CFSR_BUSFAULTSR_Msk;
#endif /* CONFIG_ARMV8_M_MAINLINE */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
return _NANO_ERR_HW_EXCEPTION;
}
#endif
@@ -135,19 +223,23 @@ static void _FaultThreadShow(const NANO_ESF *esf)
*
* See _FaultDump() for example.
*
* @return N/A
* @return error code to identify the fatal error reason
*/
static void _MpuFault(const NANO_ESF *esf, int fromHardFault)
static u32_t _MpuFault(const NANO_ESF *esf, int fromHardFault)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
PR_EXC("***** MPU FAULT *****\n");
_FaultThreadShow(esf);
if (SCB->CFSR & CFSR_MSTKERR_Msk) {
if (SCB->CFSR & SCB_CFSR_MSTKERR_Msk) {
PR_EXC(" Stacking error\n");
} else if (SCB->CFSR & CFSR_MUNSTKERR_Msk) {
}
if (SCB->CFSR & SCB_CFSR_MUNSTKERR_Msk) {
PR_EXC(" Unstacking error\n");
} else if (SCB->CFSR & CFSR_DACCVIOL_Msk) {
}
if (SCB->CFSR & SCB_CFSR_DACCVIOL_Msk) {
PR_EXC(" Data Access Violation\n");
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the MMFAR value.
@@ -157,18 +249,52 @@ static void _MpuFault(const NANO_ESF *esf, int fromHardFault)
* Software must follow this sequence because another higher
* priority exception might change the MMFAR value.
*/
STORE_xFAR(mmfar, SCB->MMFAR);
u32_t mmfar = SCB->MMFAR;
if (SCB->CFSR & CFSR_MMARVALID_Msk) {
if (SCB->CFSR & SCB_CFSR_MMARVALID_Msk) {
PR_EXC(" Address: 0x%x\n", mmfar);
if (fromHardFault) {
/* clear MMAR[VALID] to reset */
SCB->CFSR &= ~CFSR_MMARVALID_Msk;
/* clear SCB_MMAR[VALID] to reset */
SCB->CFSR &= ~SCB_CFSR_MMARVALID_Msk;
}
#if defined(CONFIG_HW_STACK_PROTECTION)
/* When stack protection is enabled, we need to see
* if the memory violation error is a stack corruption.
* For that we investigate the address fail.
*/
struct k_thread *thread = _current;
u32_t guard_start;
if (thread != NULL) {
#if defined(CONFIG_USERSPACE)
guard_start =
thread->arch.priv_stack_start ?
(u32_t)thread->arch.priv_stack_start :
(u32_t)thread->stack_obj;
#else
guard_start = thread->stack_info.start;
#endif
if (mmfar >= guard_start &&
mmfar < guard_start +
MPU_GUARD_ALIGN_AND_SIZE) {
/* Thread stack corruption */
reason = _NANO_ERR_STACK_CHK_FAIL;
}
}
#else
(void)mmfar;
#endif /* CONFIG_HW_STACK_PROTECTION */
}
} else if (SCB->CFSR & CFSR_IACCVIOL_Msk) {
}
if (SCB->CFSR & SCB_CFSR_IACCVIOL_Msk) {
PR_EXC(" Instruction Access Violation\n");
}
#if defined(CONFIG_ARMV7_M_ARMV8_M_FP)
if (SCB->CFSR & SCB_CFSR_MLSPERR_Msk) {
PR_EXC(" Floating-point lazy state preservation error\n");
}
#endif /* !defined(CONFIG_ARMV7_M_ARMV8_M_FP) */
return reason;
}
/**
@@ -185,11 +311,11 @@ static void _BusFault(const NANO_ESF *esf, int fromHardFault)
_FaultThreadShow(esf);
if (SCB->CFSR & CFSR_STKERR_Msk) {
if (SCB->CFSR & SCB_CFSR_STKERR_Msk) {
PR_EXC(" Stacking error\n");
} else if (SCB->CFSR & CFSR_UNSTKERR_Msk) {
} else if (SCB->CFSR & SCB_CFSR_UNSTKERR_Msk) {
PR_EXC(" Unstacking error\n");
} else if (SCB->CFSR & CFSR_PRECISERR_Msk) {
} else if (SCB->CFSR & SCB_CFSR_PRECISERR_Msk) {
PR_EXC(" Precise data bus error\n");
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the BFAR value.
@@ -201,22 +327,33 @@ static void _BusFault(const NANO_ESF *esf, int fromHardFault)
*/
STORE_xFAR(bfar, SCB->BFAR);
if (SCB->CFSR & CFSR_BFARVALID_Msk) {
if (SCB->CFSR & SCB_CFSR_BFARVALID_Msk) {
PR_EXC(" Address: 0x%x\n", bfar);
if (fromHardFault) {
/* clear CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~CFSR_BFARVALID_Msk;
/* clear SCB_CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~SCB_CFSR_BFARVALID_Msk;
}
}
/* it's possible to have both a precise and imprecise fault */
if (SCB->CFSR & CFSR_IMPRECISERR_Msk) {
if (SCB->CFSR & SCB_CFSR_IMPRECISERR_Msk) {
PR_EXC(" Imprecise data bus error\n");
}
} else if (SCB->CFSR & CFSR_IMPRECISERR_Msk) {
} else if (SCB->CFSR & SCB_CFSR_IMPRECISERR_Msk) {
PR_EXC(" Imprecise data bus error\n");
} else if (SCB->CFSR & CFSR_IBUSERR_Msk) {
} else if (SCB->CFSR & SCB_CFSR_IBUSERR_Msk) {
PR_EXC(" Instruction bus error\n");
#if !defined(CONFIG_ARMV7_M_ARMV8_M_FP)
}
#else
} else if (SCB->CFSR & SCB_CFSR_LSPERR_Msk) {
PR_EXC(" Floating-point lazy state preservation error\n");
}
#endif /* !defined(CONFIG_ARMV7_M_ARMV8_M_FP) */
#if defined(CONFIG_ARMV8_M_MAINLINE)
/* clear BSFR sticky bits */
SCB->CFSR |= SCB_CFSR_BUSFAULTSR_Msk;
#endif /* CONFIG_ARMV8_M_MAINLINE */
}
/**
@@ -225,38 +362,95 @@ static void _BusFault(const NANO_ESF *esf, int fromHardFault)
*
* See _FaultDump() for example.
*
* @return N/A
* @return error code to identify the fatal error reason
*/
static void _UsageFault(const NANO_ESF *esf)
static u32_t _UsageFault(const NANO_ESF *esf)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
PR_EXC("***** USAGE FAULT *****\n");
_FaultThreadShow(esf);
/* bits are sticky: they stack and must be reset */
if (SCB->CFSR & CFSR_DIVBYZERO_Msk) {
if (SCB->CFSR & SCB_CFSR_DIVBYZERO_Msk) {
PR_EXC(" Division by zero\n");
}
if (SCB->CFSR & CFSR_UNALIGNED_Msk) {
if (SCB->CFSR & SCB_CFSR_UNALIGNED_Msk) {
PR_EXC(" Unaligned memory access\n");
}
if (SCB->CFSR & CFSR_NOCP_Msk) {
#if defined(CONFIG_ARMV8_M_MAINLINE)
if (SCB->CFSR & SCB_CFSR_STKOF_Msk) {
PR_EXC(" Stack overflow\n");
#if defined(CONFIG_HW_STACK_PROTECTION)
/* Stack Overflows are reported as stack
* corruption errors.
*/
reason = _NANO_ERR_STACK_CHK_FAIL;
#endif /* CONFIG_HW_STACK_PROTECTION */
}
#endif /* CONFIG_ARMV8_M_MAINLINE */
if (SCB->CFSR & SCB_CFSR_NOCP_Msk) {
PR_EXC(" No coprocessor instructions\n");
}
if (SCB->CFSR & CFSR_INVPC_Msk) {
if (SCB->CFSR & SCB_CFSR_INVPC_Msk) {
PR_EXC(" Illegal load of EXC_RETURN into PC\n");
}
if (SCB->CFSR & CFSR_INVSTATE_Msk) {
if (SCB->CFSR & SCB_CFSR_INVSTATE_Msk) {
PR_EXC(" Illegal use of the EPSR\n");
}
if (SCB->CFSR & CFSR_UNDEFINSTR_Msk) {
if (SCB->CFSR & SCB_CFSR_UNDEFINSTR_Msk) {
PR_EXC(" Attempt to execute undefined instruction\n");
}
/* clear USFR 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_EXC("***** SECURE FAULT *****\n");
_FaultThreadShow(esf);
STORE_xFAR(sfar, SAU->SFAR);
if (SAU->SFSR & SAU_SFSR_SFARVALID_Msk) {
PR_EXC(" Address: 0x%x\n", sfar);
}
/* bits are sticky: they stack and must be reset */
if (SAU->SFSR & SAU_SFSR_INVEP_Msk) {
PR_EXC(" Invalid entry point\n");
} else if (SAU->SFSR & SAU_SFSR_INVIS_Msk) {
PR_EXC(" Invalid integrity signature\n");
} else if (SAU->SFSR & SAU_SFSR_INVER_Msk) {
PR_EXC(" Invalid exception return\n");
} else if (SAU->SFSR & SAU_SFSR_AUVIOL_Msk) {
PR_EXC(" Attribution unit violation\n");
} else if (SAU->SFSR & SAU_SFSR_INVTRAN_Msk) {
PR_EXC(" Invalid transition\n");
} else if (SAU->SFSR & SAU_SFSR_LSPERR_Msk) {
PR_EXC(" Lazy state preservation\n");
} else if (SAU->SFSR & SAU_SFSR_LSERR_Msk) {
PR_EXC(" Lazy state error\n");
}
/* clear SFSR sticky bits */
SAU->SFSR |= 0xFF;
}
#endif /* defined(CONFIG_ARM_SECURE_FIRMWARE) */
/**
*
* @brief Dump debug monitor exception information
@@ -282,10 +476,12 @@ static void _DebugMonitor(const NANO_ESF *esf)
*
* See _FaultDump() for example.
*
* @return N/A
* @return error code to identify the fatal error reason
*/
static void _HardFault(const NANO_ESF *esf)
static u32_t _HardFault(const NANO_ESF *esf)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
PR_EXC("***** HARD FAULT *****\n");
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
@@ -296,16 +492,22 @@ static void _HardFault(const NANO_ESF *esf)
} else if (SCB->HFSR & SCB_HFSR_FORCED_Msk) {
PR_EXC(" Fault escalation (see below)\n");
if (SCB_MMFSR) {
_MpuFault(esf, 1);
reason = _MpuFault(esf, 1);
} else if (SCB_BFSR) {
_BusFault(esf, 1);
} else if (SCB_UFSR) {
_UsageFault(esf);
reason = _UsageFault(esf);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
} else if (SAU->SFSR) {
_SecureFault(esf);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
}
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
return reason;
}
/**
@@ -330,7 +532,8 @@ static void _ReservedException(const NANO_ESF *esf, int fault)
* @brief Dump information regarding fault (FAULT_DUMP == 2)
*
* Dump information regarding the fault when CONFIG_FAULT_DUMP is set to 2
* (long form).
* (long form), and return the error code for the kernel to identify the fatal
* error reason.
*
* eg. (precise bus error escalated to hard fault):
*
@@ -342,26 +545,33 @@ static void _ReservedException(const NANO_ESF *esf, int fault)
* Precise data bus error
* Address: 0xff001234
*
* @return N/A
* @return error code to identify the fatal error reason
*/
static void _FaultDump(const NANO_ESF *esf, int fault)
static u32_t _FaultDump(const NANO_ESF *esf, int fault)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
switch (fault) {
case 3:
_HardFault(esf);
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:
_MpuFault(esf, 0);
reason = _MpuFault(esf, 0);
break;
case 5:
_BusFault(esf, 0);
break;
case 6:
_UsageFault(esf);
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;
@@ -372,6 +582,8 @@ static void _FaultDump(const NANO_ESF *esf, int fault)
_ReservedException(esf, fault);
break;
}
return reason;
}
#endif /* FAULT_DUMP == 2 */
@@ -390,14 +602,93 @@ static void _FaultDump(const NANO_ESF *esf, int fault)
*
* @param esf ESF on the stack, either MSP or PSP depending at what processor
* 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
* building Secure Firmware.
*/
void _Fault(const NANO_ESF *esf)
void _Fault(const NANO_ESF *esf, u32_t exc_return)
{
u32_t reason = _NANO_ERR_HW_EXCEPTION;
int fault = SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk;
FAULT_DUMP(esf, fault);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
if ((exc_return & EXC_RETURN_INDICATOR_PREFIX) !=
EXC_RETURN_INDICATOR_PREFIX) {
/* Invalid EXC_RETURN value */
_SysFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
}
if ((exc_return & EXC_RETURN_EXCEPTION_SECURE_Secure) == 0) {
/* Secure Firmware shall only handle Secure Exceptions.
* This is a fatal error.
*/
_SysFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
}
_SysFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
if (exc_return & EXC_RETURN_RETURN_STACK_Secure) {
/* Exception entry occurred in Secure stack. */
FAULT_DUMP(reason, esf, fault);
} else {
/* Exception entry occurred in Non-Secure stack. Therefore, the
* exception stack frame is located in the Non-Secure stack.
*/
NANO_ESF *esf_ns;
if (exc_return & EXC_RETURN_MODE_THREAD) {
esf_ns = (NANO_ESF *)__TZ_get_PSP_NS();
if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) == 0) {
PR_EXC("RETTOBASE does not match EXC_RETURN\n");
_SysFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
}
} else {
esf_ns = (NANO_ESF *)__TZ_get_MSP_NS();
if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) != 0) {
PR_EXC("RETTOBASE does not match EXC_RETURN\n");
_SysFatalErrorHandler(_NANO_ERR_HW_EXCEPTION, esf);
}
}
FAULT_DUMP(reason, esf_ns, fault);
/* Dumping the Secure Stack, too.
* 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 *)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;
esf = (const NANO_ESF *)top_of_sec_stack;
sec_ret_addr = 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_EXC(" S instruction address: 0x%x\n", sec_ret_addr);
}
#else
(void) exc_return;
FAULT_DUMP(reason, esf, fault);
#endif /* CONFIG_ARM_SECURE_FIRMWARE*/
_SysFatalErrorHandler(reason, esf);
}
/**
@@ -416,4 +707,22 @@ void _FaultInit(void)
#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

@@ -26,6 +26,9 @@ GTEXT(__hard_fault)
GTEXT(__mpu_fault)
GTEXT(__bus_fault)
GTEXT(__usage_fault)
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
GTEXT(__secure_fault)
#endif /* CONFIG_ARM_SECURE_FIRMWARE*/
GTEXT(__debug_monitor)
#else
#error Unknown ARM architecture
@@ -51,6 +54,7 @@ GTEXT(__reserved)
* __mpu_fault
* __bus_fault
* __usage_fault
* __secure_fault
* __debug_monitor
* __reserved
*/
@@ -62,6 +66,9 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__hard_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__mpu_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__bus_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__usage_fault)
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
SECTION_SUBSEC_FUNC(TEXT,__fault,__secure_fault)
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
SECTION_SUBSEC_FUNC(TEXT,__fault,__debug_monitor)
#else
#error Unknown ARM architecture
@@ -90,6 +97,7 @@ _stack_frame_endif:
eors.n r0, r0
msr BASEPRI, r0
#if !defined(CONFIG_ARM_SECURE_FIRMWARE)
/* this checks to see if we are in a nested exception */
ldr ip, =_SCS_ICSR
ldr ip, [ip]
@@ -102,10 +110,35 @@ _stack_frame_endif:
mrsne r0, PSP /* if not, we are returning to thread mode, thus
* this is not a nested exception: the stack
* frame is on the PSP */
#else
/* RETTOBASE flag is not banked between security states.
* Therefore, we cannot rely on this flag, to obtain the SP
* in Secure state. Instead, we use the EXC_RETURN SPSEL flag.
*/
ldr r0, =0x4
mov r1, lr
tst r1, r0
beq _s_stack_frame_msp
mrs r0, PSP
bne _s_stack_frame_endif
_s_stack_frame_msp:
mrs r0, MSP
_s_stack_frame_endif:
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
/* In ARM Secure firmware, the stack pointer that is retrieved
* above points to the Secure stack. However, the exeption may
* have occurred in Non-Secure state.
* To determine this we need to inspect the EXC_RETURN value
* located in the LR. Therefore, we supply the LR value as an
* argument to the fault handler.
*/
mov r1, lr
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
push {lr}
bl _Fault

View File

@@ -77,26 +77,25 @@ int _arch_irq_is_enabled(unsigned int irq)
*
* 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.
* priority levels which are reserved.
*
* @return N/A
*/
void _irq_priority_set(unsigned int irq, unsigned int prio, u32_t flags)
{
/* Hardware priority levels 0 and 1 reserved for Kernel use.
* So we add 2 to the requested priority level. If we support
* ZLI, 2 is also reserved so we add 3.
/* The kernel may reserve some of the highest priority levels.
* So we offset the requested priority level with the number
* of priority levels reserved by the kernel.
*/
#if CONFIG_ZERO_LATENCY_IRQS
/* If we have zero latency interrupts, that makes priority level 2
* a case with special semantics; it is not masked by irq_lock().
/* 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
* via flags
*/
if (flags & IRQ_ZERO_LATENCY) {
prio = 2;
prio = _EXC_ZERO_LATENCY_IRQS_PRIO;
} else {
prio += _IRQ_PRIO_OFFSET;
}
@@ -140,7 +139,7 @@ void _irq_spurious(void *unused)
* future iteration will resolve this.
* We have a similar issue with the k_event_logger functions.
*
* See https://jira.zephyrproject.org/browse/ZEP-1595
* See https://github.com/zephyrproject-rtos/zephyr/issues/3056
*/
#ifdef CONFIG_SYS_POWER_MANAGEMENT

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018 Ding Tao
* Copyright (c) 2018 Ding Tao <miyatsu@qq.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -34,13 +34,13 @@ GDATA(_vector_table_pointer)
GDATA(_main_stack)
SECTION_FUNC(vector_relay_handler, __vector_relay_handler)
mrs r0, ipsr;
mrs r0, ipsr;
lsls r0, r0, $0x02;
ldr r1, = _vector_table_pointer;
ldr r1, [r1];
ldr r1, =_vector_table_pointer;
ldr r1, [r1];
adds r1, r1, r0;
ldr r1, [r1];
ldr r1, [r1];
/**
* The size of IRQ vector is 4 bytes, the offset within vector table
@@ -49,7 +49,7 @@ SECTION_FUNC(vector_relay_handler, __vector_relay_handler)
* be the real irq handle vector.
* */
bx r1;
bx r1;
GTEXT(__vector_relay_handler)

69
arch/arm/core/swap.c Normal file
View File

@@ -0,0 +1,69 @@
/*
* Copyright (c) 2018 Linaro, Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.h>
#include <toolchain.h>
#include <kernel_structs.h>
#ifdef CONFIG_EXECUTION_BENCHMARKING
extern void read_timer_start_of_swap(void);
#endif
extern const int _k_neg_eagain;
/**
*
* @brief Initiate a cooperative context switch
*
* The __swap() routine is invoked by various kernel services to effect
* a cooperative context 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' actually represents the BASEPRI register
* prior to disabling interrupts via the BASEPRI mechanism.
*
* __swap() itself does not do much.
*
* It simply stores the intlock key (the BASEPRI value) parameter into
* current->basepri, and then triggers a PendSV exception, which does
* the heavy lifting of context switching.
* This is the only place we have to save BASEPRI since the other paths to
* __pendsv all come from handling an interrupt, which means we know the
* interrupts were not locked: in that case the BASEPRI value is 0.
*
* Given that __swap() is called to effect a cooperative context switch,
* only the caller-saved integer registers need to be saved in the thread of the
* outgoing thread. This is all performed by the hardware, which stores it in
* its exception stack frame, created when handling the svc exception.
*
* On ARMv6-M, the intlock key is represented by the PRIMASK register,
* as BASEPRI is not available.
*
* @return may contain a return value setup by a call to
* _set_thread_return_value()
*
*/
unsigned int __swap(int key)
{
#ifdef CONFIG_USERSPACE
/* Save off current privilege mode */
_current->arch.mode = __get_CONTROL() & CONTROL_nPRIV_Msk;
#endif
#ifdef CONFIG_EXECUTION_BENCHMARKING
read_timer_start_of_swap();
#endif
/* store off key and return value */
_current->arch.basepri = key;
_current->arch.swap_return_value = _k_neg_eagain;
/* 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);
return _current->arch.swap_return_value;
}

View File

@@ -19,7 +19,6 @@
_ASM_FILE_PROLOGUE
GTEXT(__swap)
GTEXT(__svc)
GTEXT(__pendsv)
GTEXT(_do_kernel_oops)
@@ -176,6 +175,14 @@ _thread_irq_disabled:
pop {r2, lr}
#endif /* CONFIG_MPU_STACK_GUARD */
#ifdef CONFIG_BUILTIN_STACK_GUARD
/* r2 contains k_thread */
add r0, r2, #0
push {r2, lr}
blx configure_builtin_stack_guard
pop {r2, lr}
#endif /* CONFIG_BUILTIN_STACK_GUARD */
#ifdef CONFIG_USERSPACE
/* restore mode */
ldr r0, [r2, #_thread_offset_to_mode]
@@ -184,6 +191,12 @@ _thread_irq_disabled:
orr r3, r0
msr CONTROL, r3
/* ISB is not strictly necessary here (stack pointer is not being
* touched), but it's recommended to avoid executing pre-fetched
* instructions with the previous privilege.
*/
isb
/* r2 contains k_thread */
add r0, r2, #0
push {r2, lr}
@@ -292,7 +305,7 @@ SECTION_FUNC(TEXT, __svc)
/*
* grab service call number:
* 0: context switch
* 0: Unused
* 1: irq_offload (if configured)
* 2: kernel panic or oops (software generated fatal exception)
* 3: System call
@@ -313,9 +326,7 @@ SECTION_FUNC(TEXT, __svc)
tst r2, #0x1
bne _oops
cmp r1, #0
#endif
beq _context_switch
cmp r1, #2
beq _oops
@@ -329,24 +340,6 @@ SECTION_FUNC(TEXT, __svc)
b _IntExit
#endif
_context_switch:
/*
* Unlock interrupts:
* - in a SVC call, so protected against context switches
* - allow PendSV, since it's running at prio 0xff
*/
eors.n r0, r0
msr BASEPRI, r0
/* set PENDSV bit, pending the PendSV exception */
ldr r1, =_SCS_ICSR
ldr r2, =_SCS_ICSR_PENDSV
str r2, [r1, #0]
/* handler mode exit, to PendSV */
bx lr
_oops:
push {lr}
blx _do_kernel_oops
@@ -363,31 +356,42 @@ _oops:
*
* On SVC exeption, the stack looks like the following:
* r0 - r1 - r2 - r3 - r12 - LR - PC - PSR
* r5 - r6 - call id - saved LR
*
* Registers look like:
* r0 - arg1
* r1 - arg2
* r2 - arg3
* r3 - arg4
* r4 - arg5
* r5 - arg6
* r6 - call_id
* r8 - saved link register
*/
_do_syscall:
ldr r1, [r0, #24] /* grab address of PC from stack frame */
str r1, [r0, #44] /* store address to use for LR after syscall */
ldr r8, [r0, #24] /* grab address of PC from stack frame */
ldr r1, =_arm_do_syscall
str r1, [r0, #24] /* overwrite the LR to point to _arm_do_syscall */
/* validate syscall limit, only set priv mode if valid */
ldr ip, =_SYSCALL_LIMIT
ldr r1, [r0, #40]
cmp r1, ip
cmp r6, ip
blt valid_syscall_id
/* bad syscall id. Set arg0 to bad id and set call_id to SYSCALL_BAD */
str r1, [r0, #0]
ldr r1, =_SYSCALL_BAD
str r1, [r0, #40]
str r6, [r0, #0]
ldr r6, =_SYSCALL_BAD
valid_syscall_id:
/* set mode to privileged, r2 still contains value from CONTROL */
bic r2, #1
msr CONTROL, r2
/* ISB is not strictly necessary here (stack pointer is not being
* touched), but it's recommended to avoid executing pre-fetched
* instructions with the previous privilege.
*/
isb
/* return from SVC to the modified LR - _arm_do_syscall */
bx lr
#endif
@@ -396,94 +400,3 @@ valid_syscall_id:
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/**
*
* @brief Initiate a cooperative context switch
*
* The __swap() routine is invoked by various kernel services to effect
* a cooperative context 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' actually represents the BASEPRI register
* prior to disabling interrupts via the BASEPRI mechanism.
*
* __swap() itself does not do much.
*
* It simply stores the intlock key (the BASEPRI value) parameter into
* current->basepri, and then triggers a service call exception (svc) to setup
* the PendSV exception, which does the heavy lifting of context switching.
* This is the only place we have to save BASEPRI since the other paths to
* __pendsv all come from handling an interrupt, which means we know the
* interrupts were not locked: in that case the BASEPRI value is 0.
*
* Given that __swap() is called to effect a cooperative context switch,
* only the caller-saved integer registers need to be saved in the thread of the
* outgoing thread. This is all performed by the hardware, which stores it in
* its exception stack frame, created when handling the svc exception.
*
* On Cortex-M0/M0+ the intlock key is represented by the PRIMASK register,
* as BASEPRI is not available.
*
* @return may contain a return value setup by a call to
* _set_thread_return_value()
*
* C function prototype:
*
* unsigned int __swap (unsigned int basepri);
*
*/
SECTION_FUNC(TEXT, __swap)
#ifdef CONFIG_EXECUTION_BENCHMARKING
push {lr}
bl read_timer_start_of_swap
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r3}
mov lr,r3
#else
pop {lr}
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_EXECUTION_BENCHMARKING */
ldr r1, =_kernel
ldr r2, [r1, #_kernel_offset_to_current]
str r0, [r2, #_thread_offset_to_basepri]
#ifdef CONFIG_USERSPACE
mrs r0, CONTROL
movs r3, #1
ands r0, r3
str r0, [r2, #_thread_offset_to_mode]
#endif
/*
* Set __swap()'s default return code to -EAGAIN. This eliminates the need
* for the timeout code to set it itself.
*/
ldr r1, =_k_neg_eagain
ldr r1, [r1]
str r1, [r2, #_thread_offset_to_swap_return_value]
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* No priority-based interrupt masking on M0/M0+,
* pending PendSV is used instead of svc
*/
ldr r1, =_SCS_ICSR
ldr r3, =_SCS_ICSR_PENDSV
str r3, [r1, #0]
/* Unlock interrupts to allow PendSV, since it's running at prio 0xff
*
* PendSV handler will be called if there are no other interrupts
* of a higher priority pending.
*/
cpsie i
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
svc #0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/* coming back from exception, r2 still holds the pointer to _current */
ldr r0, [r2, #_thread_offset_to_swap_return_value]
bx lr

View File

@@ -36,7 +36,7 @@
* @param reason fatal error reason
* @param pEsf pointer to exception stack frame
*
* @return N/A
* @return This function does not return.
*/
void __weak _SysFatalErrorHandler(unsigned int reason,
const NANO_ESF *pEsf)

View File

@@ -111,15 +111,6 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
* initial values in all other registers/thread entries are
* irrelevant.
*/
#ifdef CONFIG_THREAD_MONITOR
/*
* In debug mode thread->entry give direct access to the thread entry
* and the corresponding parameters.
*/
thread->entry = (struct __thread_entry *)(pInitCtx);
thread_monitor_init(thread);
#endif
}
#ifdef CONFIG_USERSPACE
@@ -134,6 +125,12 @@ FUNC_NORETURN void _arch_user_mode_enter(k_thread_entry_t user_entry,
_current->arch.priv_stack_size =
(u32_t)CONFIG_PRIVILEGED_STACK_SIZE;
/* FIXME: Need a general API for aligning stacks so thet the initial
* user thread stack pointer doesn't overshoot the granularity of MPU
* regions, that works for ARM/NXP/QEMU.
*/
_current->stack_info.size &= ~0x1f;
_arm_userspace_enter(user_entry, p1, p2, p3,
(u32_t)_current->stack_info.start,
_current->stack_info.size);
@@ -141,3 +138,29 @@ FUNC_NORETURN void _arch_user_mode_enter(k_thread_entry_t user_entry,
}
#endif
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/*
* @brief Configure ARM built-in stack guard
*
* This function configures per thread stack guards by reprogramming
* the built-in Process Stack Pointer Limit Register (PSPLIM).
*
* @param thread thread info data structure.
*/
void configure_builtin_stack_guard(struct k_thread *thread)
{
#if defined(CONFIG_USERSPACE)
u32_t guard_start = thread->arch.priv_stack_start ?
(u32_t)thread->arch.priv_stack_start :
(u32_t)thread->stack_obj;
#else
u32_t guard_start = thread->stack_info.start;
#endif
#if defined(CONFIG_CPU_CORTEX_M_HAS_SPLIM)
__set_PSPLIM(guard_start);
#else
#error "Built-in PSP limit checks not supported by HW"
#endif
}
#endif /* CONFIG_BUILTIN_STACK_GUARD */

View File

@@ -49,5 +49,5 @@ void _impl_k_thread_abort(k_tid_t thread)
}
/* The abort handler might have altered the ready queue. */
_reschedule_threads(key);
_reschedule(key);
}

View File

@@ -94,6 +94,12 @@ SECTION_FUNC(TEXT,_arm_userspace_enter)
orrs ip, ip, #1
msr CONTROL, ip
/* ISB is not strictly necessary here (stack pointer is not being
* touched), but it's recommended to avoid executing pre-fetched
* instructions with the previous privilege.
*/
isb
/* jump to _thread_entry entry */
ldr ip, =_thread_entry
bx ip
@@ -112,71 +118,77 @@ SECTION_FUNC(TEXT,_arm_userspace_enter)
*/
SECTION_FUNC(TEXT, _arm_do_syscall)
/*
* r0-r3 are values from pre-SVC from stack frame stored during SVC
* 16 bytes of storage reside on the stack:
* arg5, arg6, call_id, and LR from SVC frame
* r0-r5 contain arguments
* r6 contains call_id
* r8 contains original LR
*/
push {r4,r5,r6,lr}
ldr ip, =_k_syscall_table
ldr r4, [sp, #24] /* load call_id from stack */
lsl r4, #2
add ip, r4
ldr ip, [ip] /* load table address */
ldr r5, =_SYSCALL_BAD
lsl r5, #2 /* shift to match the shift we did on the call_id */
cmp r4, r5
ldr ip, =_SYSCALL_BAD
cmp r6, ip
bne valid_syscall
/* BAD SYSCALL path */
/* fixup stack frame on unprivileged stack, adding ssf */
/* pop registers and lr as this is a one way jump */
mov r4, sp
str r4, [sp, #24]
pop {r4,r5,r6,lr}
mov ip, sp
push {r4,r5,ip,lr}
b dispatch_syscall
valid_syscall:
/* setup priviliged stack */
ldr r4, =_kernel
ldr r4, [r4, #_kernel_offset_to_current]
ldr r5, [r4, #_thread_offset_to_priv_stack_start] /* priv stack ptr */
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 r5, r6
/* setup privileged stack frame */
/* 16 bytes: arg5, arg6, ssf, 4 bytes padding */
sub r5, #16
ldr r6, [sp, #16]
str r6, [r5, #0]
ldr r6, [sp, #20]
str r6, [r5, #4]
mov r6, sp
str r6, [r5, #8] /* store ssf of unprivileged stack */
ldr r6, =0
str r6, [r5, #12] /* store zeroed padding */
add ip, r6
pop {r6}
subs ip, #8
str sp, [ip, #0]
str lr, [ip, #4]
/* switch to privileged stack */
msr PSP, r5
msr PSP, ip
/* push args to complete stack frame */
push {r4,r5}
dispatch_syscall:
ldr ip, =_k_syscall_table
lsl r6, #2
add ip, r6
ldr ip, [ip] /* load table address */
/* execute function from dispatch table */
blx ip
/* restore LR */
ldr lr, [sp,#12]
/* set stack back to unprivileged stack */
ldr ip, [sp,#8]
msr PSP, ip
pop {r4,r5,r6,lr}
/* drop privileges by setting bit 0 in CONTROL */
mrs ip, CONTROL
orrs ip, ip, #1
msr CONTROL, ip
/* ISB is not strictly necessary here (stack pointer is not being
* touched), but it's recommended to avoid executing pre-fetched
* instructions with the previous privilege.
*/
isb
/* Zero out volatile (caller-saved) registers so as to not leak state from
* kernel mode. The C calling convention for the syscall handler will
* restore the others to original values.
*/
mov r1, #0
mov r2, #0
mov r3, #0
/*
* return back to original function that called SVC, add 1 to force thumb
* mode
*/
ldr ip, [sp, #12]
mov ip, r8
orrs ip, ip, #1
bx ip

View File

@@ -1,22 +0,0 @@
/* Inline assembler kernel functions and macros */
/*
* Copyright (c) 2015, Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ASM_INLINE_H
#define _ASM_INLINE_H
#if !defined(CONFIG_ARM) || !defined(CONFIG_CPU_CORTEX_M)
#error arch/arm/include/asm_inline.h is for ARM Cortex-M only
#endif
#if defined(__GNUC__)
#include <cortex_m/asm_inline_gcc.h>
#else
#include <cortex_m/asm_inline_other.h>
#endif /* __GNUC__ */
#endif /* _ASM_INLINE_H */

View File

@@ -1,59 +0,0 @@
/* ARM Cortex-M GCC specific inline assembler functions and macros */
/*
* Copyright (c) 2015, Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ASM_INLINE_GCC_H
#define _ASM_INLINE_GCC_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* The file must not be included directly
* Include asm_inline.h instead
*/
#ifndef _ASMLANGUAGE
/**
*
* @brief Obtain value of IPSR register
*
* Obtain and return current value of IPSR register.
*
* @return the contents of the IPSR register
*/
static ALWAYS_INLINE u32_t _IpsrGet(void)
{
u32_t vector;
__asm__ volatile("mrs %0, IPSR\n\t" : "=r"(vector));
return vector;
}
/**
*
* @brief Set the value of the Main Stack Pointer register
*
* Store the value of <msp> in MSP register.
*
* @return N/A
*/
static ALWAYS_INLINE void _MspSet(u32_t msp /* value to store in MSP */
)
{
__asm__ volatile("msr MSP, %0\n\t" : : "r"(msp));
}
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ASM_INLINE_GCC_H */

View File

@@ -0,0 +1,223 @@
/*
* Copyright (c) 2018 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief ARM Core CMSE API
*
* CMSE API for Cortex-M23/M33 CPUs.
*/
#ifndef _ARM_CORTEXM_CMSE__H_
#define _ARM_CORTEXM_CMSE__H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _ASMLANGUAGE
/* nothing */
#else
#include <arm_cmse.h>
#include <stdint.h>
/*
* Address information retrieval based on the TT instructions.
*
* The TT instructions are used to check the access permissions that different
* security states and privilege levels have on memory at a specified address
*/
/**
* @brief Get the MPU region number of an address
*
* Get the MPU region that the address maps to. Return non-zero
* to indicate that a valid MPU region was retrieved, and store the
* MPU region information in the supplied location.
*
* Note:
* Obtained region is valid only if:
* - the function is called from privileged mode
* - the MPU is implemented and enabled
* - the given address matches a single, enabled MPU region
*
* @param addr The address for which the MPU region is requested
* @param p_region Output pointer to the location to store the MPU region
*
* @return non-zero if @ref region contains a valid MPU region, otherwise 0.
*/
int arm_cmse_mpu_region_get(u32_t addr, u8_t *p_region);
/**
* @brief Read accessibility of an address
*
* Evaluates whether a specified memory location can be read according to the
* permissions of the current state MPU and the specified operation mode.
*
* This function shall always return zero:
* - if executed from an unprivileged mode,
* - if the address matches multiple MPU regions.
*
* @param addr The address for which the readability is requested
* @param force_npriv Instruct to return the readability of the address
* for unprivileged access, regardless of whether the current
* mode is privileged or unprivileged.
*
* @return 1 if address is readable, 0 otherwise.
*/
int arm_cmse_addr_read_ok(u32_t addr, int force_npriv);
/**
* @brief Read and Write accessibility of an address
*
* Evaluates whether a specified memory location can be read/written according
* to the permissions of the current state MPU and the specified operation
* mode.
*
* This function shall always return zero:
* - if executed from an unprivileged mode,
* - if the address matches multiple MPU regions.
*
* @param addr The address for which the RW ability is requested
* @param force_npriv Instruct to return the RW ability of the address
* for unprivileged access, regardless of whether the current
* mode is privileged or unprivileged.
*
* @return 1 if address is Read and Writable, 0 otherwise.
*/
int arm_cmse_addr_readwrite_ok(u32_t addr, int force_npriv);
/**
* @brief Read accessibility of an address range
*
* Evaluates whether a memory address range, specified by its base address
* and size, can be read according to the permissions of the current state MPU
* and the specified operation mode.
*
* This function shall always return zero:
* - if executed from an unprivileged mode,
* - if the address range overlaps with multiple MPU (and/or SAU/IDAU) regions.
*
* @param addr The base address of an address range,
* for which the readability is requested
* @param size The size of the address range
* @param force_npriv Instruct to return the readability of the address range
* for unprivileged access, regardless of whether the current
* mode is privileged or unprivileged.
*
* @return 1 if address range is readable, 0 otherwise.
*/
int arm_cmse_addr_range_read_ok(u32_t addr, u32_t size, int force_npriv);
/**
* @brief Read and Write accessibility of an address range
*
* Evaluates whether a memory address range, specified by its base address
* and size, can be read/written according to the permissions of the current
* state MPU and the specified operation mode.
*
* This function shall always return zero:
* - if executed from an unprivileged mode,
* - if the address range overlaps with multiple MPU (and/or SAU/IDAU) regions.
*
* @param addr The base address of an address range,
* for which the RW ability is requested
* @param size The size of the address range
* @param force_npriv Instruct to return the RW ability of the address range
* for unprivileged access, regardless of whether the current
* mode is privileged or unprivileged.
*
* @return 1 if address range is Read and Writable, 0 otherwise.
*/
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
*
* Evaluates whether a given object can be read according to the
* permissions of the current state MPU.
*
* The macro shall always evaluate to zero if called from an unprivileged mode.
*
* @param p_obj Pointer to the given object
* for which the readability is requested
*
* @pre Object is allocated in a single MPU (and/or SAU/IDAU) region.
*
* @return p_obj if object is readable, NULL otherwise.
*/
#define ARM_CMSE_OBJECT_READ_OK(p_obj) \
cmse_check_pointed_object(p_obj, CMSE_MPU_READ)
/**
* @brief Read accessibility of an object (nPRIV mode)
*
* Evaluates whether a given object can be read according to the
* permissions of the current state MPU (unprivileged read).
*
* The macro shall always evaluate to zero if called from an unprivileged mode.
*
* @param p_obj Pointer to the given object
* for which the readability is requested
*
* @pre Object is allocated in a single MPU (and/or SAU/IDAU) region.
*
* @return p_obj if object is readable, NULL otherwise.
*/
#define ARM_CMSE_OBJECT_UNPRIV_READ_OK(p_obj) \
cmse_check_pointed_object(p_obj, CMSE_MPU_UNPRIV | CMSE_MPU_READ)
/**
* @brief Read and Write accessibility of an object
*
* Evaluates whether a given object can be read and written
* according to the permissions of the current state MPU.
*
* The macro shall always evaluate to zero if called from an unprivileged mode.
*
* @param p_obj Pointer to the given object
* for which the read and write ability is requested
*
* @pre Object is allocated in a single MPU (and/or SAU/IDAU) region.
*
* @return p_obj if object is Read and Writable, NULL otherwise.
*/
#define ARM_CMSE_OBJECT_READWRITE_OK(p_obj) \
cmse_check_pointed_object(p_obj, CMSE_MPU_READWRITE)
/**
* @brief Read and Write accessibility of an object (nPRIV mode)
*
* Evaluates whether a given object can be read and written according
* to the permissions of the current state MPU (unprivileged read/write).
*
* The macro shall always evaluate to zero if called from an unprivileged mode.
*
* @param p_obj Pointer to the given object
* for which the read and write ability is requested
*
* @pre Object is allocated in a single MPU (and/or SAU/IDAU) region.
*
* @return p_obj if object is Read and Writable, NULL otherwise.
*/
#define ARM_CMSE_OBJECT_UNPRIV_READWRITE_OK(p_obj) \
cmse_check_pointed_object(p_obj, CMSE_MPU_UNPRIV | CMSE_MPU_READWRITE)
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* _ARM_CORTEXM_CMSE__H_ */

View File

@@ -15,7 +15,6 @@
#define _ARM_CORTEXM_ISR__H_
#include <arch/cpu.h>
#include <asm_inline.h>
#ifdef __cplusplus
extern "C" {
@@ -28,6 +27,7 @@ extern "C" {
#else
#include <arch/arm/cortex_m/cmsis.h>
#include <arch/arm/cortex_m/exc.h>
#include <irq_offload.h>
#ifdef CONFIG_IRQ_OFFLOAD
@@ -47,7 +47,7 @@ extern volatile irq_offload_routine_t offload_routine;
*/
static ALWAYS_INLINE int _IsInIsr(void)
{
u32_t vector = _IpsrGet();
u32_t vector = __get_IPSR();
/* IRQs + PendSV (14) + SYSTICK (15) are interrupts. */
return (vector > 13)
@@ -79,8 +79,6 @@ static ALWAYS_INLINE int _IsInIsr(void)
;
}
#define _EXC_SVC_PRIO 0
#define _EXC_FAULT_PRIO 0
/**
* @brief Setup system exceptions
*
@@ -103,11 +101,35 @@ static ALWAYS_INLINE void _ExcSetup(void)
NVIC_SetPriority(MemoryManagement_IRQn, _EXC_FAULT_PRIO);
NVIC_SetPriority(BusFault_IRQn, _EXC_FAULT_PRIO);
NVIC_SetPriority(UsageFault_IRQn, _EXC_FAULT_PRIO);
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
NVIC_SetPriority(SecureFault_IRQn, _EXC_FAULT_PRIO);
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
/* Enable Usage, Mem, & Bus Faults */
SCB->SHCSR |= SCB_SHCSR_USGFAULTENA_Msk | SCB_SHCSR_MEMFAULTENA_Msk |
SCB_SHCSR_BUSFAULTENA_Msk;
#endif
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
/* Enable Secure Fault */
SCB->SHCSR |= SCB_SHCSR_SECUREFAULTENA_Msk;
/* Clear BFAR before setting BusFaults to target Non-Secure state. */
SCB->BFAR = 0;
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS */
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
/* Set NMI, Hard, and Bus Faults as Non-Secure.
* NMI and Bus Faults targeting the Secure state will
* escalate to a SecureFault or SecureHardFault.
*/
SCB->AIRCR =
(SCB->AIRCR & (~(SCB_AIRCR_VECTKEY_Msk)))
| SCB_AIRCR_BFHFNMINS_Msk
| ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) & SCB_AIRCR_VECTKEY_Msk);
/* Note: Fault conditions that would generate a SecureFault
* in a PE with the Main Extension instead generate a
* SecureHardFault in a PE without the Main Extension.
*/
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
}
/**

View File

@@ -14,9 +14,6 @@
#ifndef _ARM_CORTEXM_STACK__H_
#define _ARM_CORTEXM_STACK__H_
#include <kernel_structs.h>
#include <asm_inline.h>
#ifdef __cplusplus
extern "C" {
#endif
@@ -27,6 +24,8 @@ extern "C" {
#else
#include "arch/arm/cortex_m/cmsis.h"
extern K_THREAD_STACK_DEFINE(_interrupt_stack, CONFIG_ISR_STACK_SIZE);
/**
@@ -48,7 +47,14 @@ static ALWAYS_INLINE void _InterruptStackSetup(void)
CONFIG_ISR_STACK_SIZE);
#endif
_MspSet(msp);
__set_MSP(msp);
#if defined(CONFIG_BUILTIN_STACK_GUARD)
#if defined(CONFIG_CPU_CORTEX_M_HAS_SPLIM)
__set_MSPLIM((u32_t)_interrupt_stack);
#else
#error "Built-in MSP limit checks not supported by HW"
#endif
#endif /* CONFIG_BUILTIN_STACK_GUARD */
}
#endif /* _ASMLANGUAGE */

View File

@@ -59,6 +59,15 @@ _arch_switch_to_main_thread(struct k_thread *main_thread,
/* the ready queue cache already contains the main thread */
#if defined(CONFIG_BUILTIN_STACK_GUARD)
/* Set PSPLIM register for built-in stack guarding of main thread. */
#if defined(CONFIG_CPU_CORTEX_M_HAS_SPLIM)
__set_PSPLIM((u32_t)main_stack);
#else
#error "Built-in PSP limit checks not supported by HW"
#endif
#endif /* CONFIG_BUILTIN_STACK_GUARD */
__asm__ __volatile__(
/* move to main() thread stack */

View File

@@ -16,6 +16,7 @@
extern "C" {
#endif
#include "arch/arm/cortex_m/cmsis.h"
/**
* @brief Get the identification of the current interrupt.
*
@@ -26,7 +27,7 @@ extern "C" {
*/
int _sys_current_irq_key_get(void)
{
return _IpsrGet();
return __get_IPSR();
}
#ifdef __cplusplus

View File

@@ -13,7 +13,7 @@ config SOC_FAMILY_ARM
if SOC_FAMILY_ARM
config SOC_FAMILY
string
default arm
endif
default "arm"
source "arch/arm/soc/arm/*/Kconfig.soc"
gsource "arch/arm/soc/arm/*/Kconfig.soc"
endif # SOC_FAMILY_ARM

View File

@@ -5,4 +5,4 @@
# SPDX-License-Identifier: Apache-2.0
#
source "arch/arm/soc/arm/*/Kconfig.defconfig.series"
gsource "arch/arm/soc/arm/*/Kconfig.defconfig.series"

View File

@@ -5,4 +5,4 @@
# SPDX-License-Identifier: Apache-2.0
#
source "arch/arm/soc/arm/*/Kconfig.series"
gsource "arch/arm/soc/arm/*/Kconfig.series"

View File

@@ -9,6 +9,6 @@
if SOC_BEETLE_R0
config SOC
default beetle_r0
default "beetle_r0"
endif # SOC_BEETLE_R0

View File

@@ -8,10 +8,10 @@
if SOC_SERIES_BEETLE
source "arch/arm/soc/arm/beetle/Kconfig.defconfig.beetle*"
gsource "arch/arm/soc/arm/beetle/Kconfig.defconfig.beetle*"
config SOC_SERIES
default beetle
default "beetle"
config NUM_IRQS
int

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