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1518 Commits

Author SHA1 Message Date
Carles Cufi
00ba8c339a release: Update release notes with GitHub issues
List all issues closed after the date of the 1.10 release (8th December
2017).

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-09 23:24:18 +01:00
Carles Cufi
cec4975013 release: Update VERSION for v1.11 release
Update the VERSION file so that it no longer shows release candidate.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-09 21:27:28 +01:00
Anas Nashif
1eacdc78ac release: update sanitycheck footprint data
Update for 1.11

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-09 13:38:38 -06:00
Sahaj Sarup
069fce7289 boards: uart: Add UART6 for 96b_carbon
Enabled UART 6 on pin PC6 and PC7 for 96b_carbon

Signed-off-by: Sahaj Sarup <sahaj.sarup@linaro.org>
2018-03-08 13:58:28 -06:00
Carles Cufi
0528b2b123 release: move version to 1.11.0-rc3
Update VERSION file to 1.11.0-rc3. This should have been done for the
earlier 1.11.0-rcX releases but was forgotten.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-08 19:10:17 +01:00
David B. Kinder
f0c38ae4d8 doc: release notes: fix spelling and formatting
Fixed spelling and formatting issues (a blank line is required before
the first item in a list, or sublist).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-03-08 17:28:37 +01:00
Erwan Gouriou
053df3bd30 ext/hal: stm32cube: Update STM32L4 README file
To comply with Zephyr Contributing guidelines regarding
ext/ components, update README for STM32L4 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-08 08:47:15 -06:00
Erwan Gouriou
e3679dbf60 ext/hal: stm32cube: Update STM32F7 README file
To comply with Zephyr Contributing guidelines regarding
ext/ components, update README for STM32F7 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-08 08:47:15 -06:00
Erwan Gouriou
138346901e ext/hal: stm32cube: Update STM32F4 README file
To comply with Zephyr Contributing guidelines regarding
ext/ components, update README for STM32F4 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-08 08:47:15 -06:00
Erwan Gouriou
1fe67bd205 ext/hal: stm32cube: Update STM32F3 README file
To comply with Zephyr Contributing guidelines regarding
ext/ components, update README for STM32F3 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-08 08:47:15 -06:00
Erwan Gouriou
0377143f54 ext/hal: stm32cube: Update STM32F1 README file
To comply with Zephyr Contributing guidelines regarding
ext/ components, update README for STM32F1 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-08 08:47:15 -06:00
Erwan Gouriou
9e3bbfd285 ext/hal: stm32cube: Update STM32F0 README file
To comply with Zephyr Contributing guidelines regarding
ext/ components, update README for STM32F0 series

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-03-08 08:47:15 -06:00
Ioannis Glaropoulos
b518d35c4c arch: arm: fix bug in escalted HF dump
This commit fixes a bug in the ARM HardFAult handler, which
prevented from dumping the right UsageFault flags, after a
UsageFault had escalated to HardFault.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-08 08:33:08 -06:00
Wayne Ren
2c577ff90e arch: arc: fix the bug of context switch in interrupt
* the bug comes out when a context switch happens in interrupt
* the bug only affects the em7d in emsk 2.3
* the bug is caused by
  * wrong operations of stack
  * wrong setting of SEC_STAT's IRM bit

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-03-08 11:01:11 +01:00
Wayne Ren
6612c9f683 arch: arc: bug fixes in arc mpu driver
fix the bug in _is_in_region
* RDB0 -> RDP0

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-03-08 11:01:11 +01:00
Wayne Ren
848d15e8e5 boards: em_starterkit: fix the board default config
Change TICKS_PER_SEC from 1000 to 100
* em_starterkit is a FPGA board with cores running at max 30 Mhz.
  1000 ticks per second is a little heavy for it.
* the tests/kernel/common requires 200 ticks per second at most,
  or the testcase will stall.

disable the generation of bin file.
* there is no flash in em_starterkit
* there is huge gap between ICCM and DCCM which will cause the bin
  file too large, alomst 2GB

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-03-08 11:01:11 +01:00
Wayne Ren
ef174f0140 boards: em_starterkit: fix the mpu regions definition
_image_rom_end to _image_rom_size

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-03-08 11:01:11 +01:00
Wayne Ren
f96a007a9a scripts: bug fixes in arc.py for make flash
do some fixes to let make flash work correctly

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-03-08 11:01:11 +01:00
Andrzej Puzdrowski
c788f84f25 drivers: flash: move FLASH_HAS_PAGE_LAYOUT Kconfig from arch
Keyword FLASH_HAS_PAGE_LAYOUT is related to flash and should
be declared in its Kconfig.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-08 10:18:57 +01:00
Andrzej Puzdrowski
80a99fa450 subsys: storage: flash_map: enable only if any flash driver is enable
It was possible to have enable flash module while no flash driver
implementation was enabled. This cause coverity issues and unnecessary
initialization call.

This pat introduce FLASH_HAS_DRIVER_ENABLED Kconfig keyword which is
selected once any flash driver is enabled. flash_map switch its
dependency to this keyword.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-08 10:18:57 +01:00
Andrzej Puzdrowski
51527e07ef subsys: storage: flash_map: Fix Coverity issues
Loop counter was type of signed int while it was compared
to unsigned lvalue in loop condition.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-08 10:18:57 +01:00
Andrzej Puzdrowski
6db7b43daf test: subsys: storage: flash_map: fix test of get sectors API
Test of f. flash_area_get_sectors was failing because parameter for
passing capacity of the sectors array was uninitialized.
This patch fix this bug.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-03-08 10:18:57 +01:00
David B. Kinder
5229f87e8b doc: add version info on Latest docs
All Sphinx-generated pages for tagged release documentation include the
release version number in the breadcrumb header.  This patch adds this
to the "Latest" daily doc build results that are the default pages seen
when visiting docs.zephyrproject.org

Fixes: #6432
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-03-07 13:56:28 -05:00
Youvedeep Singh
dbb6511c90 tests: posix: pthread_cancel: Added some APIs in test.
Added some APIs in test to increase code coverage.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-07 08:23:09 -05:00
Youvedeep Singh
d60ef8b74a kernel: pthread: correcting pthread_setschedparam.
pthread_setschedparam() uses k_thread_priority_set()
to set pthread priority. There is an error in argument
in k_thread_priority_seti() due to which system correct
priority was not set. Correcting this error.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-07 08:23:09 -05:00
Youvedeep Singh
5dd4ac9270 tests: posix: timer: Added some APIs in test.
Added some APIs in test to increase code coverage.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-07 08:23:09 -05:00
Youvedeep Singh
648230b51e kernel: POSIX: correcting time calculation in timer_gettime.
timer_gettime() internally uses k_timer_remaining_get()
to get time remaining to expire. Time unit for
k_timer_remaining_get is msec not ticks.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-07 08:23:09 -05:00
Youvedeep Singh
38a9a36b3e tests: posix: pthread_rwlock: Added more APIs in test.
Added some APIs in test to increase in code coverage.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-07 08:23:09 -05:00
Carles Cufi
50693c0fcd Bluetooth: controller: Generate LE Conn Complete on cancellation
When using the LE Create Connection Cancel command, the controller is
supposed to return a Command Complete first and then an LE Connection
Complete Event after. Since the Link Layer does not generate an event in
this case emulate the behavior in the HCI layer instead.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-07 12:49:47 +01:00
Anas Nashif
1566d0fa3b tests: remove duplicate pthread test
We had this test also under posix/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Anas Nashif
f6558f57c9 tests: pthread: use posix semaphore
Now that we have sempahores, use them in the thread test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Anas Nashif
0a59c6b30a tests: posix: add negative testing for semaphore
More asserts on API calls and error handling.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Anas Nashif
6812f52a20 posix: sem_init accepts zero value
We should be able to init a semaphore with 0 count.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Anas Nashif
d5e8a2c5a1 tests: posix: fix test names in yaml
Use meaningful test names.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Anas Nashif
13e1718660 tests: move posix layer tests out of kernel
Put everything under tests/posix, this is not stirctly part of the
kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Anas Nashif
40c8c44450 tests: posix: rwlock: add more tests
Add some negative API testing

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 22:40:04 -05:00
Maureen Helm
35ce8baed4 doc: release notes: Add driver and sensor changes for 1.11 release
Fills in the drivers subsection with a list of major additions and
changes in the 1.11 release.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-03-06 21:31:37 -05:00
Reto Schneider
dfcf11f64b boards: olimex stm32-e407: Fix pin number of RESET
According to STM32-E407.pdf (Revision I, June 2017), CON1 RST is
connected to processor pin #25, not #23.

Signed-off-by: Reto Schneider <code@reto-schneider.ch>
2018-03-06 17:57:45 -06:00
Kumar Gala
52e0494d70 doc: release notes: add HAL section related updates
Added various bullet items for the HALs we imported and updated in this
release.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-06 17:21:54 -05:00
Andrew Boie
c0771ea243 arch: x86: fix integer stub comments
The comment was obsolete; we simply do not allow use of the FPU or
vector math in ISRs. There is no desire to add such support, doing
this is properly offloaded to a worker thread.

Fixes #5283.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-03-06 17:16:03 -05:00
Andy Ross
61c0189b91 tests/crypto/mbedtls: Disable CONFIG_FORCE_NO_ASSERT
The root cause for this issue was found in
https://github.com/zephyrproject-rtos/zephyr/issues/6470
so this kconfig isn't needed anymore.

This is a partial reversion of 6eef2f14.  The actual feature is left
in place, as it's plausibly useful in other contexts (otherwise
assertions enabled by sanitycheck can't be disabled by the app as
they're passed in via CFLAGS).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-06 14:13:56 -08:00
Andy Ross
285c5b26dd xtensa/asm2: Save shift/loop registers on exception entry
This was a little embarassing.  The swap code got this right, and the
interrupt exit path got it right, but on entry we weren't ever saving
the shift and loop registers for the interrupted context.

This almost always worked anyway as the loop registers aren't ever
used in any Zephyr code (gcc won't generate this style of loop AFAICT)
and the SAR shift amount register is generally used only in two pairs
of adjacent instructions making the chance of hitting that exact cycle
quite low in general.

But of course we have shift-happy crypto code in our tests, so this
got caught, thankfully.

See https://github.com/zephyrproject-rtos/zephyr/issues/6470

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-06 14:13:56 -08:00
Kumar Gala
4cd0fd2496 drivers: sensor: lsm6ds0: Fix assert logical error
The assert for what chan can be was missing several cases.

Coverity-CID: 182594
Fixes: 5888

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-06 15:21:43 -05:00
Kumar Gala
85b694e6c2 doc: release notes: Add board related release notes
Added details on new ARM boards, removal of panther board support on
x86 and arc, and dts.fixup changes.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-06 15:20:55 -05:00
Leandro Pereira
c93894c493 doc: release notes: Add notes for ESP32 SoCs
Note that the I2C driver is now operational and there's a new driver
for the PWM LED controller.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-06 15:20:13 -05:00
Kumar Gala
e9fadc142f tests: fatal: Fix incorrect filter on kernel.fatal.stack_protection
The kernel.fatal.stack_protection was filtering on
ARCH_HAS_STACK_PROTECTION and that should be
CONFIG_ARCH_HAS_STACK_PROTECTION

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-06 15:12:01 -05:00
Ramakrishna Pallala
43d323ee9e drivers: flash: Fix Nios-II QSPI flash Coverity issue
Fix Coverity "Memory - corruptions (ARRAY_VS_SINGLETON)"
issue by type casting word_to_write to u8_t pointer and
adding a length check before memcpy operation.

Coverity CID: 182779

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-06 10:36:39 -08:00
Mariusz Skamra
cfc79d1669 Bluetooth: Fix available LPN groups count
This fixes the LPN_GROUPS define.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-03-06 18:41:17 +01:00
Luiz Augusto von Dentz
9c92609a66 Bluetooth: GATT: Fix possible crash while resubscribing
When reconnecting the code will attempt to recover the subscriptions
but it was not setting any callback causing the bt_att_req.func to be
NULL.

Fixes #5982

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-03-06 17:06:22 +01:00
Maureen Helm
195ffc1e72 CODEOWNERS: Update entries for nxp soc families, boards, and drivers
Updates existing entries and adds missing entries for nxp soc families
(kinetis, lpc, and imx), boards (freedom, lpcxpresso, imx), and mcux
drivers.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-03-06 10:52:29 -05:00
Johan Hedberg
d86b219a8d doc: release notes: Add Bluetooth changes for 1.11 release
Provide a short summary of Bluetooth changes that have happened
between 1.10 and 1.11.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-06 14:41:22 +01:00
Ioannis Glaropoulos
8c0c4be16a arch: arm: remove redundant dependence on ARM_CORE_MPU
MPU_STACK_GUARD option has a direct dependence on ARM_CORE_MPU.
Therefore, it is not required to have a conditional selection
of the option (if ARM_CORE_MPU) in ARM_STACK_PROTECTION.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-03-06 08:36:34 -05:00
Anas Nashif
46f2ca86ac CODEOWNERS: minor cleanup
Cleanup ownership for some of the components and set correct owners.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-06 08:36:21 -05:00
Mariusz Skamra
b7ac9770c9 Bluetooth: Add missing check prior sending LE Set Privacy Mode cmd
This check is needed to not send command that is not supported
by controller. LE Set Privacy Mode command was introduced in
Bluetooth 5.0 so that it will fail on older controllers.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-03-06 08:54:58 +01:00
Ramakrishna Pallala
2a44e8ea4d tests: kernel: Add a test to verify early sleep
Add a test to verify that k_sleep() can be used to put
the calling thread to sleep for a specified number of
ticks during system initialization.

This test is inspired from legacy test_early_sleep test
from v1.7.0 release.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-03-05 22:00:06 -05:00
Punit Vara
0306344f59 tests: add semaphore posix API test
This test case tests posix APIs which are implemented for semaphore.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-03-05 20:51:36 -05:00
Punit Vara
a74725f1d3 kernel: Add posix API for semaphore
Add semaphore posix APIs.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-03-05 20:51:36 -05:00
Johan Hedberg
b9588d8eb6 Bluetooth: Mesh: Switch to using Linux Foundation Company ID
The Linux Foundation now has an assigned Company Identifier, so switch
to using that.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-05 19:54:21 -05:00
Johan Hedberg
67b321eec9 samples: bluetooth: mesh: Add basic documentation
Add documentation for the mesh and mesh_demo sample applications.

Fixes #6279

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-05 19:53:48 -05:00
Leandro Pereira
02bc5fa8e0 soc: esp32: Enable building with newer ESP-IDF
ESP-IDF commit cb31222e added the dependency on a file named
"sdkconfig.h", which is equivalent to "autoconf.h" generated by kbuild
used in Zephyr.  It does not depend on anything from that file, though,
so just provide an empty file to keep the compiler from complaining.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-05 19:49:06 -05:00
Youvedeep Singh
cd3ef98ee1 tests: kernel: posix: pthread_rwlock: POSIX rw lock test.
Added test for POSIX read-write lock APIs.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-05 19:27:37 -05:00
Youvedeep Singh
216883ca82 kernel: POSIX: Compatibility layer for POSIX read-write lock APIs.
This patch provides POSIX read-write lock APIs for POSIX 1003.1
PSE52 standard.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-05 19:27:37 -05:00
Andy Ross
bdac8d070f xtensa/asm2: Fix stack pointer during preemption spills
When returning into a different thread than we interrupted, we
obviously need to spill all the existing register windows to make sure
all their values are in the old thread's stack.  But the code to do
this forgot to reset the current stack pointer to the value it had at
interrupt time (it was still pointing to the saved context below
that), so the caller of the interrupted function was spilling to the
wrong spot.

This wouldn't show up as an instant failure, it would only happen when
switching BACK to the improperly-spilled thread.  And even then it
would be a noop if the original interrupt handler was deep enough to
have spilled that function naturally.

In practice, this happened only in some instances on ESP-32 (which has
more windowed registers than qemu) when interrupting the idle thread
(which is very shallow) with a (very simple) timer interrupt.  Trivial
to see, hard to find.

See https://github.com/zephyrproject-rtos/zephyr/issues/6346 for more
detail.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-03-05 19:06:07 -05:00
Punit Vara
6ce863763d kernel: Remove unnecessary old code
_sem_give_non_preemptible is non preemptible and no need to move thread
to ready queue for any real use case. Remove old code. This is also
not public API

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-03-05 14:10:50 -08:00
Kumar Gala
2f4e987945 samples: sensor: ccs811: Add dummy dts.fixup so we can always build
Not all boards are going to have the ccs811 on them, and thus not in the
device tree.  We need a dts.fixup stub to dummy out the CONFIG_CCS811_*
defines that the driver expects.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-05 14:16:46 -06:00
Aapo Vienamo
0a6f8c1aa2 drivers: sensor: ccs811: Fix value conversion
The arithmetic performed on the CO2 and VOC measurements is pointless as
the units of the sensor already match those of the API, furthermore the
multiplication will overflow the u32_t with CO2 or VOC readings greater
than 4294 ppm or ppb. This CO2 concentration is achievable by breathing
at the sensor.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-05 13:23:38 -06:00
Kumar Gala
5ac590a316 arch: arm: Add one hardware platform to default testing
The arm qemu platform has limitiations as we get into more complicated
features like userspace support.  Add one hardware platform to catch
issues in sanitycheck for development of such features.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-05 12:35:27 -05:00
Aapo Vienamo
3318f21196 sensors: css811: Use HAS_DTS_I2C_DEVICE in Kconfig
A condition is added to the Kconfig file to disable config options which
will be supplied from the dts.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-05 11:22:47 -06:00
Kumar Gala
8c9fe0d796 kernel: mem_domain: Fix compile issues
Commit 08de658eb ("kernel: mem_domain: Check for overlapping regions
when considering W^X") introduced some compile issues on various
platforms.

The k_mem_partition_attr_t member is attr not attrs.  Also, fix an issue
where sane_partition_domain neesd a pointer to a parition.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-03-05 10:47:00 -06:00
Paul Sokolovsky
5925112ee6 net: sockets: Preserve user_data for any net_context send() or recv()
We use ctx->user_data to hold socket flags. As each call to
net_context_recv() and net_context_send() overwrites its previous
value, we explicitly must pass the current ctx value there.

Without this, non-blocking socket was turned into blocking after
e.g. switching from receiving to sending.

Fixes: #6309

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-05 12:54:42 +01:00
Paul Sokolovsky
934195cc43 net: sockets: zsock_accepted_cb: Init child socket on success only
If accept callback is called with error, don't treat the context
passed to the callback as a new accepted context.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-05 12:54:42 +01:00
Paul Sokolovsky
9e02f7b644 net: sockets: Fix mask application in sock_set_flag()
We pass normal 1-based mask, and mask invert it before logically
AND'ing with the value. This apparently a mix-up between how the
mask was intended to be passed initially and how it was in the end.
This issue actually didn't have an effect, because currently defined
flags have mutually exclusive lifetime (when "eof" flag is set,
"non-blocking" flag value is no longer import). Anyway, that's a
bug and needs fixing.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-05 12:54:42 +01:00
Carles Cufi
04a0a2619c doc: release notes: Add major 1.11 features
Include and describe all the highlights in the 1.11 release, listed in
the major features initial section and described in the different
subsections in more detail.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-05 05:43:27 -05:00
Anas Nashif
281b94e79e codeowners: add additional owners for riscv32
Add new owners for the RISCV32 architecture and all associated drivers
and boards.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-05 05:42:41 -05:00
Niranjhana N
e44affceae tests: kernel: posix: stop relying on path for naming
Use proper test names instead of relying on path name where the
    test is located.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-05 05:23:56 -05:00
Ravi kumar Veeramally
ebc81bdf8d net: http: Provide destination address in http replies
net_app_ctx maintains multiple net contexts(net_ctx). But when http
api's wants to reply or send some data, its always choose the first
net_context in the array, which is not correct always.

net_app_get_net_pkt_with_dst() api will select proper context
based on destination address. So with the help of new api in
net_app, http can select proper context and send packets. To
achieve this, desination address is provided in http_recv_cb_t
and http_connect_cb_t callbacks. Also chaged relevant API's to
provide destination address in http message preparation methods.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-03-05 10:23:17 +01:00
David B. Kinder
d0ba9d9493 doc: add 1.11 links for docs and release notes
Update the home page to add a choice for the 1.11 docs and update the
release notes page to add the 1.11 release notes link.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-03-04 21:16:10 +01:00
Anas Nashif
d397109e9d tests: slab: fix dead code
Increase number of blocks to make this code count.

Fixes coverity issue: CID: 174928
Fixes #4010

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-03-03 15:06:21 -05:00
Johan Hedberg
dd9f5e2a1d samples: led_strip: Extend ws2812 sample with ws2812b_sw support
Add support for building the WS2812 LED strip driver sample against
the new ws2812b_sw driver. Currently a configuration is only provided
for the BBC micro:bit board.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-03 20:46:53 +01:00
Johan Hedberg
9639c00fbb drivers: led_strip: Add driver for software-based WS2812B operation
This driver uses a bit-banging based technique of generating a signal
for the WS2812B LED strip. Since bit-banging is very timing sensitive,
where each CPU cycle counts, the driver uses inline assembly to
perform the most critical operataions. This initial version of the
driver only supports a Cortex-M0 implementation, and can e.g. be used
with the ZIP Halo LED strip for the BBC microbit:

https://www.kitronik.co.uk/5625-zip-halo-for-the-bbc-microbit.html

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-03-03 20:46:53 +01:00
Aapo Vienamo
1cf09e86ed drivers: i2c: nrf5: Make the driver thread-safe
Locking is added to externally callable API functions.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-03-03 20:41:37 +01:00
Michael Scott
ddbcef4623 net: context: fix semaphore for offload in in net_context_put()
We're missing a k_sem_give for contexts_lock in the
CONFIG_NET_OFFLOAD path of net_context_put().

This fixes a network hang which occurs after any http_close()
call when CONFIG_NET_OFFLOAD is enabled.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-03-03 20:40:25 +01:00
Niranjhana N
423c8df8f7 tests: kernel: posix: add pthread tests
This test verifies pthread_equal returns the
expected values.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-03 18:39:28 +01:00
Niranjhana N
b56aeecc72 tests: kernel: posix: add ztest to timer
Added ztest to timer.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-03 18:35:28 +01:00
Niranjhana N
92e87e5923 tests: kernel: posix: add ztest to pthread_join
Added ztest to pthread_join.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-03 18:35:28 +01:00
Niranjhana N
a8d3286a31 tests: kernel: posix: add ztest to pthread_cancel
Added ztest to pthread_cancel.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-03 18:35:28 +01:00
Niranjhana N
1083629b6b tests: kernel: posix: add ztest to pthread
Added ztest to pthread test.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-03 18:35:28 +01:00
Niranjhana N
86f90c1d87 tests: kernel: posix: add ztest to POSIX clock
Added ztest to POSIX clock APIs test.

Signed-off-by: Niranjhana N <niranjhana.n@intel.com>
2018-03-03 18:35:28 +01:00
Andrei Emeltchenko
42e94c73c7 usb: msc: Cleanup USB write
This makes code more readable.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-03 10:27:21 +01:00
Andrei Emeltchenko
c857c20f88 usb: msc: Fix USB write check
Fix checking error code when write to USB endpoint.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-03 10:27:21 +01:00
Sebastian Bøe
7d5755865c stm32cube: cmake: Pure refactoring of build script
Reduce the code duplication in ext/hal/st/stm32cube/CMakeLists.txt by
using a foreach loop instead of copy-paste for each SoC.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-03 09:01:10 +01:00
David B. Kinder
cfc5941dba doc: release notes: documentation
Add documentation updates for 1.11 (and fix a formatting problem while I
was in there)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-03-03 08:57:07 +01:00
Mariusz Skamra
777f9c8cd0 Bluetooth: Workaround privacy feature issue
This fixes intercompatibility issues with controllers supporting
privacy feature.
Core Spec requires to use network privacy mode as a default when
peer device provides its IRK during bonding when LL Privacy is used,
which is the case for Zephyr. We've seen devices including PTS
which exchanges it's IRK but is not aware about network privacy
mode. This results in Zephyr not able do be reconnect to such bonded
devices.
This workaround sets device privacy mode to be able to reconnect
to such devices.

Fixes #4989
Fixes #5486

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-03-02 17:56:37 +01:00
Carles Cufi
d4d2581b76 Bluetooth: controller: Default to the LF Company ID
The Linux Foundation has been assigned a Company Identifier, and with it
a means of identifying Zephyr over the air. Default to the LF Company
Identifier, which can be overridden by silicon vendors.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-02 17:27:35 +01:00
Philémon Jaermann
82b7433144 drivers: sensors: Enable LSM6DS0 GYRO sampling rate
Use correct sensor dependence in Kconfig
to enable GYRO sampling rate configuration.

Signed-off-by: Philémon Jaermann <p.jaermann@gmail.com>
2018-03-02 10:14:03 -06:00
Michael Scott
e9c0d001fa net: http: client: remove payload send_chunk logic
Logic for sending chunks of data is incompatible with adding
Content-Length: header.

Per https://tools.ietf.org/html/rfc7230#section-3.3.1:
"A sender MUST NOT send a Content-Length header field in any
message that contains a Transfer-Encoding header field."

Going a bit further in my mind: also don't send Transfer-Encoded
chunked data either when the Content-Length header is present.

In general, there will be problems if the http client library
makes payload changes without the user code knowing about it.

This patch removes the use of http_send_chunk() from the new
HTTP client code and instead sends the payload directly to
http_prepare_and_send()

This fixes an issue where every available buffer would be allocated
with repeating payload data because the for loop in http_request()
wasn't ending until we ran out of memory.

NOTE: This patch was previously applied but was lost when
commit d1675bf3e6 ("net: http: Remove the old legacy API")
moved code around.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-03-02 16:51:22 +01:00
Michael Scott
311d0ac66c net: http: dont add CRLF to protocol in http_client_send_get_req()
It's added in subsys/net/lib/http/http_client.c:http_request():95
after adding the protocol header.  If we add 2 CRLF it ends the
header block and causes an HTTP error.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-03-02 16:51:22 +01:00
Michael Scott
4fe2bcf13f net: http: fix flush in http_prepare_and_send()
In commit 9489fa54cc ("net: http: Fix http_prepare_and_send"),
the logic for when to call http_send_flush() was incorrect.  This
is causing a call to http_send_flush() every time
http_prepare_and_send() is called.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-03-02 16:51:22 +01:00
Michael Scott
fcb5e2b1ee net: http: honor CONFIG_HTTP_CLIENT_NETWORK_TIMEOUT setting
We should not use the user suppied timeout setting in
http_client_send_req() for the connection timeout.  In the
previous API the call to tcp_connect() used
CONFIG_HTTP_CLIENT_NETWORK_TIMEOUT as the timeout setting.

Let's do that here too.

This fixes -ETIMEDOUT error generation when using K_NO_WAIT
for http_client_send_req().

NOTE: This patch was previously applied but was lost when
commit d1675bf3e6 ("net: http: Remove the old legacy API")
moved code around.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-03-02 16:51:22 +01:00
Michael Scott
a2dfaebafc net: http: client: handle empty body for PUT/POST request response
In previous version of the HTTP API, commit 8ebaf29927 ("net: http:
dont timeout on HTTP requests w/o body") fixed handling of HTTP
responses without body content.

For the new API, let's add a specific fix for when PUT/POST requests
are responded to with just the status code.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-03-02 16:51:22 +01:00
Paul Sokolovsky
a3a5c48d93 samples: net: echo_async: Better error and write handling
Initially this sample was intended to be very simple and schematic,
but as this sample going to become a base for stream API conversion,
time to handle all the edge conditions.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-03-02 16:50:41 +01:00
Tomasz Bursztyka
f835f7f6a0 net/mgmt: Protect the event_callback list when manipulating it.
Adding a lock where relevant.

Fixes #6413

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-02 16:50:21 +01:00
Tomasz Bursztyka
7255d7bbfb net/mgmt: Fix how event_mask is handled on layer and layer code part
Exact match is the rule here.

Fixes #6413

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-03-02 16:50:21 +01:00
Vinayak Kariappa Chettimada
ac34131f42 Bluetooth: controller: Fix missing advDelay in Low Duty Cycle Directed
Fixed the controller implementation for the missing advDelay
for connectable directed advertising events used in a low
duty cycle mode.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-02 16:34:39 +01:00
Alberto Escolar Piedras
4484e9efbd bluetooth: controller: nrf5: fix to IC-specific reset function
Fix of 80210198ad so it does
not cause a segfault in simulated boards

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-03-02 16:33:52 +01:00
Johannes Hutter
2c76978ee4 Bluetooth: Add HCI error code definitions
Add HCI error code definitions based on the Bluetooth 5.0 specification.
That allows for example that disconnection reasons can be checked
against the constants.

Signed-off-by: Johannes Hutter <johannes.5494@gmail.com>
2018-03-02 12:27:05 +01:00
Michael Hope
2262ed7b18 netusb: drop the extra byte added for multiple-of-64-byte packets.
This fixes a bug in the cdc_ecm Ethernet over USB driver.  The ECM
spec (section 3.3.1) says that the end of an Ethernet frame is marked
using the USB short packet mechanisim, where the last packet is less
than the maximum packet size.  If the Ethernet frame is a multiple of
the USB maximum packet size then a final zero length packet must be
sent.

Linux however sends a one byte packet (usbnet.c:1393) to work
around hardware issues with zero length packets.

The current Zephyr driver works most of the time except when you send
an Ethernet frame of the right length where the last byte is zero,
such as:

$ ping 192.0.2.1 -s 23 -p 0

Zephyr then drops the last byte, creating a short frame which gets
dropped higher up in the stack.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-02 07:34:53 +01:00
Ruslan Mstoi
3012157a94 net: ipv6: Ignore reachable time greater than maximum
This commit fixes the crash of echo server from unsolicited RA with
reachable time set to 2147483648. The crash was in
net_if_ipv6_calc_reachable_time because such large value resulted in
modulus by zero due to integer overflow.

Fixes #6382

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-03-02 07:34:12 +01:00
Andrei Emeltchenko
d91e9e5436 net: Exit early on zero length packet append
Shorten exit path on zero length data append to a packet.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-02 07:33:26 +01:00
Michael Hope
445988cd82 slip: fix a bug when in non-TAP mode.
ll_reserve only exists when SLIP is compiled with TAP support.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-03-02 07:28:07 +01:00
Sebastian Bøe
fc5f0b2400 openthread: Use ccache when enabled
Use ccache when building OpenThread. When the cache is warm, I was
able to observe that this patch sped up a clean build from 45 seconds
to 33 seconds.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-02 07:13:21 +01:00
Sebastian Bøe
87031e3cf9 cmake: Find out earlier whether ccache is to be used or not
Moving the ccache build script earlier in allows us to export ccache
to external projects. Using ccache with external projects, such as
OpenThread, can significantly speed up the build time.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-02 07:13:21 +01:00
Leandro Pereira
816c709ef2 net: sockets: Do not reference NULL pointer with empty frags on start
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
6b3192a572 net: net_app: Close packet if couldn't skip TLS header
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
a53f525830 net: route: Do not dereference NULL pointer while getting next hop
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
5bdb1c2fe7 net: net_pkt: A net_context might have no interface
The code will attempt to dereference the pointer if built on release
mode.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
3cb979a42a net: ieee802154: net_udp_get_hdr() might return NULL
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
561ad8e7c7 net: ipv6: net_icmpv6_get_ra_hdr() may return NULL
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
7fdb0eedc5 net: ipv6: net_icmpv6_get_ns_hdr() may return NULL
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
54c0742fd0 net: ipv6: Remove unused net_ipv6_get_nbr_by_index()
This doesn't appear to be used by anything in Zephyr.  Remove it,
as it doesn't perform correct bounds checking.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
a6a101811b net: ipv6: net_icmpv6_get_na_hdr() may return NULL
If net_icmpv6_get_na_hdr() returns NULL (which is possible with a
specially crafted packet), utility functions net_is_solicited(),
net_is_router(), and net_is_override() will attempt to read invalid
memory.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
6504b2850e net: ip: dhcpv4: Do not try to write to NULL pointer on failure
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Leandro Pereira
7768796a4e net: 6lo: Do not try compressing IPHC header if not set
Assertions should only be used to check invariants.  Things that may
change value in runtime are better left to proper checks.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:11:46 +01:00
Alberto Escolar Piedras
19e3500f24 native: doc: command line related improvements
A few new additions in the documenation regarding the
command line options

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-03-02 07:10:39 +01:00
Ruslan Mstoi
f710fc9443 net: ipv6: Drop ICMPv6 NS if neighbor table is full
This commit fixes the crash of echo_server from NS flood.

Fixes #6393

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-03-02 07:09:50 +01:00
Leandro Pereira
08de658eb9 kernel: mem_domain: Use u8_t for number of partitions in struct
During system initialization, the global static variable (to
mem_domain.c) is initialized with the number of maximum partitions per
domain.  This variable is of u8_t type.

Assertions throughout the code will check ranges and test for overflow
by relying on implicit type conversion.

Use an u8_t instead of u32_t to avoid doubts.  Also, reorder the
k_mem_partition struct to remove the alignment hole created by reducing
sizeof(num_partitions).

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:08:49 +01:00
Leandro Pereira
db094b8d88 kernel: mem_domain: Check for overlapping regions when considering W^X
Multiple partitions can be added to a domain, and if they overlap, they
can have different attributes.  The previous check would only check for
W^X for individual partitions, and this is insufficient.  Overlapping
partitions could have W^X attributes, but in the end, a memory region
would be writable and executable.

The way this is performed is quite "heavyweight", as it is implemented
in a O(n^2) operation.  The number of partitions per domain is small on
most devices, so this isn't an issue.  CONFIG_EXECUTE_XOR_WRITE is
still an optional feature.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-03-02 07:08:49 +01:00
Andy Gross
3cbc5c5091 doc: release notes: Add security notes
This patch adds security specific items to the 1.11 release notes.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-03-02 07:08:28 +01:00
Youvedeep Singh
aa4f495bd7 kernel: POSIX: correcting default thread prio & policy in attr.
This patch does following:-
1. Default scheduling policy should be set to SCHED_RR only when
Preemptive is enabled.
2. Default priority in attr object should equivalent to
K_LOWEST_APPLICATION_THREAD_PRIO. Posix priority corresponding
to K_LOWEST_APPLICATION_THREAD_PRIO is 1.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-03-01 14:48:20 -08:00
Alberto Escolar Piedras
cf07caa3c9 bluetooth: controller: last radio hal changes for simulation
All sideeffects for simulation are there now, including CCM part

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-28 19:56:16 +01:00
Kumar Gala
d2e89856cc cmake: dts: Fix usage of BOARD vs BOARD_FAMILY
We assumed that ${BOARD} and ${BOARD_FAMILY} are always the same and
thus interchangeable.  That isn't always the case so use ${BOARD} proper
for when we mean the exact BOARD name we are building for vs the
BOARD_FAMILY.

We also add .dts files for board variants within a board family, such
that we have a .dts matching each board name.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-27 19:56:47 -06:00
Ioannis Glaropoulos
571069e986 arch: arm: correct fault address logging
In ARMv7-M (and ARMv8-M) architecture it is
implementation defined whether separate MMFAR and BFAR are
implemented. This commit ensures that we always get the true
faulting address displayed in case of MemManage- or BusFault.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-27 09:38:43 -06:00
Kumar Gala
83fa6c9554 dts: arm: Refactor SoC dts.fixup into arch/arm/soc
Move common SoC dts.fixup defines into arch/arm/soc/<SOC>/dts.fixup so
we remove duplication in the boards and only have board specific
defines in boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-26 10:55:36 -06:00
Kumar Gala
dc6472f868 dts: x86/atom: Refactor SoC dts.fixup into arch/x86/soc/atom
Move common SoC dts.fixup defines into arch/x86/soc/atom/dts.fixup so we
remove duplication in the boards and only have board specific defines in
boards/x86/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-26 10:55:36 -06:00
Kumar Gala
d08661119e dts: ia32: Refactor SoC dts.fixup into arch/x86/soc/ia32
Move common SoC dts.fixup defines into arch/x86/soc/ia32/dts.fixup so we
remove duplication in the boards and only have board specific defines in
boards/x86/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-26 10:55:36 -06:00
Kumar Gala
7e32b1d11f dts: quark_se: Refactor SoC dts.fixup into arch/x86/soc/intel_quark/<SOC>
Move common SoC dts.fixup defines into
arch/x86/soc/intel_quark/quark_se/dts.fixup so we remove duplication in
the boards and only have board specific defines in
boards/x86/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-26 10:55:36 -06:00
Kumar Gala
6becb64dfc dts: quark_se_c1000_ss: Refactor dts.fixup into arch/arc/soc
Move common SoC dts.fixup defines into
arch/arc/soc/quark_se_c1000_ss/dts.fixup so we remove duplication in the
boards and only have board specific defines in
boards/arc/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-26 10:55:36 -06:00
Paul Sokolovsky
8e867378da samples: sockets: echo: Better error and short write handling
Initially this sample was intended to be very simple and schematic,
but as this sample going to become a base for stream API conversion,
time to handle all the edge conditions.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-26 10:20:50 -06:00
Yannis Damigos
c0985fa0cd boards/arm/nucleo_l476rg: Fix usart1 node
Fix usart1 node in boards dts file

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-24 08:10:21 -06:00
Carles Cufi
80210198ad bluetooth: controller: nrf5: Add IC-specific reset function
In order to address anomalies 102, 106 and 107 in nRF52, add a generic
hal_radio_reset() that does additional processing when required by a
particular IC or IC family. Implement the fix for the nRF52.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-24 12:33:51 +01:00
Ioannis Glaropoulos
5343f8973d cmake: indicate single precision floating-point for Cortex-M33
ARM Cortex-M33 may implement an optional Floating Point Unit
(FPU) supporting single-precision arithmetic. This commit
modifies the respective GCC_M_CPU flag to comply with Cortex-M33.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-23 21:42:22 -06:00
Spoorthi K
b1ba49be7c tests: kernel: Verify the call to abort handler
The test sets a abort handler and checks if it is called
when the thread is aborted.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-02-23 13:45:51 -05:00
Vitor Massaru Iha
6f9823e4a6 samples: basic: fade_led: Update sample to work with ESP32
Update fade_led sample to work with ESP32.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-23 13:13:12 -05:00
Vitor Massaru Iha
fbaddfb079 drivers: pwm: Add PWM LED driver for ESP32
This is a initial support for PWM LED controller on ESP32.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-23 13:13:12 -05:00
Jukka Rissanen
d36028fa52 doc: Add networking information to 1.11 release note
Contains major networking changes between 1.10 and 1.11 releases.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-23 16:24:42 +01:00
Holman Greenhand
400dc79326 timer: cortex_m: Fix the discontinuous readings of the cycle counter.
On a stm32, When we use the k_busy_wait function to wait a
delay (500us) just after an idle tickless period the delay could be
lower than the requested one. Consecutive readings of the cycle counter
made with the function k_cycle_get_32 juste after tickeless period
provides erroneous values (value jump) after some time (100 us).

To fix this issue we needs:

- Add the update of clock_accumulated_count value in the
_timer_idle_exit function.

- Treat the case in the get_elapsed_count function when the reload value
of the timer is set to a remaining value to wait until end of tick (see
_timer_idle_exit) . In this case the time elapsed until the systick
timer restart was not yet added to clock_accumulated_count. To retrieve
a correct cycle count we must therefore consider the number of cycle
since current tick period start and not only the cycle number since the
timer restart.

Fixes #6164

Signed-off-by: Holman Greenhand <greenhandholman@gmail.com>
2018-02-23 08:58:23 -06:00
Justin Watson
7170339293 codeowners: Add fallrisk as codeowner of SOC SAM4S
Also added fallrisk as codeowner of board sam4s_xplained.

Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-02-23 08:52:48 -06:00
Jonas Pfaff
f208a59c5e boards: arm: same70: Add mcuboot flash partitions to dts
Extend same70 dts with mcuboot compatible flash partitions

Signed-off-by: Jonas Pfaff <jonas.pfaff@gmail.com>
2018-02-23 08:52:48 -06:00
Alberto Escolar Piedras
d118b6470e samples: drivers/entropy fixes
* .yaml: added expression for test
* README: Eeach second 9 bytes are generated not 10

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-23 07:34:07 -05:00
Alberto Escolar Piedras
30ae79ae39 native: added entropy device
Added pseudorandom entropy device for the native_posix board

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-23 07:34:07 -05:00
Alberto Escolar Piedras
f004e0475e native: added more proper command line parameters parsing
Added a basic command line parameter parsing framework

Added the following options by now:
--stop-at=<time>: Auto-stop after <time> seconds
--seed=<seed>   : random seed for entropy device
--testargs      : any argument that follows is ignored in top level
                  and made available thru
                  native_get_test_cmd_line_args()

All command line parameters are still avaliable by calling
native_get_cmd_line_args(), but now you can also call
native_get_test_cmd_line_args() to get whatever was set after
--testargs

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-23 07:33:11 -05:00
Savinay Dharmappa
31a4e1ccf4 subsys: kernel_event_logger: change kernel event values
Each bit of "_sys_k_event_logger_mask" corresponds to a
kernel event type. Hence KERNEL_EVENT_TYPE values should be
power of 2. Previous implementation was not adhering
to it ,because of which "sys_k_must_log_event" and
"sys_k_event_logger_set_mask" had unintended effects when
used to mask certain kernel events.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-02-23 07:29:29 -05:00
Ruslan Mstoi
b7ef393bfe net: ipv6: Drop ICMPv6 packet if NA header is NULL
This commit fixes the crash of echo_server from malformed
ICMPv6 NA packet.

Fixes #6315

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-23 09:13:10 +02:00
Paul Sokolovsky
ec207f4250 net: app: Move mbedTLS debug log level config to mbedTLS Kconfig
mbedTLS log level is obviously a mbedTLS config setting. It makes
sense to have it defined in mbedTLS Kconfig, and different parts
of Zephyr to reuse as needed (e.g. net-app vs upcoming TLS wrapper
for sockets).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-22 18:44:55 -05:00
Ruslan Mstoi
ca94b86b3d drivers: console: Fix crash in shell
Shell crashes when enter is pressed. This commit reverts relevant
changes from 14735116d1 that cause
this issue.

Fixes #6322

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-22 15:29:08 -05:00
David B. Kinder
05e00f6e7f doc: remove use of sphinx autodoc extension
Looks like newer versions of Sphinx have a problem with the autodoc
extension.  Since we're not usine Sphinx to process python source for
documentation, removing use of autodoc eliminates the problem.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-22 15:28:34 -05:00
David B. Kinder
540efaf402 doc: fix misspellings in docs
regular spell check on .rst files found a few misspelled words

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-22 15:28:20 -05:00
David B. Kinder
3673698df1 doc: fix misspellings in XTENSA Kconfig
regular scan for spelling issues

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-22 15:28:04 -05:00
David B. Kinder
cf04bd9e9d doc: fix broken link in contributing guidelines
Link to the implicit target of a doc title wasn't correct

Fixes: #6324
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-22 14:13:41 -05:00
Marti Bolivar
94d7afd73f boards: delete misleading comments in flash partitions
The space referred to in these comments was once truly reserved for
the application: no zephyr partition would ever use it.

Now, though, that's not the case, since NFFS will use these sectors
when enabled.

Just delete the comments.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-22 18:52:42 +01:00
Marti Bolivar
527e5dabe7 boards: dts: replace comments with links to documentation
Let's point users at the latest documentation on flash
partitions from each of the board files, rather than duplicating some
of the information in it.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-22 18:52:42 +01:00
Marti Bolivar
e8e731e53b dts: common.dts: trivial whitespace cleanup
Trivial.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-22 18:52:42 +01:00
Marti Bolivar
b7b1dfb8b6 doc: application: re-work DT overlay section
Edits and additions for clarity and correctness, based on the current
contents of the file (dts.cmake) which controls the DTS build.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-22 18:52:42 +01:00
Marti Bolivar
137cb01693 doc: flash_partitions: rework
Re-work the flash partitions documentation:

- add sections to provide more complete context

- link to useful information on DT overlays elsewhere in the
  documentation

- touch up some phrasing

- inline a smaller, self-contained example within the page rather than
  linking to an entire board dts

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-22 18:52:42 +01:00
Kumar Gala
b328ec51ac cmake: dts.cmake: Use SOC_PATH to find soc/dts.fixup
Per arch the path to the SOC dir that we would find dts.fixup varies
between being ${CONFIG_SOC_FAMILY}/${CONFIG_SOC_SERIES} and just
${CONFIG_SOC}.  The ${SOC_PATH} var handles defining this correct so
use it instead when we define DTS_SOC_FIXUP_FILE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-22 10:14:02 -06:00
Kumar Gala
440cc18d1b cmake: Move SOC_* var defines to cmake/app/boilerplate.cmake
We need access to SOC_PATH in dts.cmake so we need to move the
definitions of SOC_NAME, SOC_SERIES, SOC_FAMILY, and SOC_PATH out of the
toplevel CMakeLists.txt and into cmake/app/boilerplate.cmake.  We place
them before we include cmake/dts.cmake so they will be available to use
in it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-22 10:14:02 -06:00
Michael Hope
4f9864b15b boards: add the Adafruit Trinket M0.
The Trinket M0 is a tiny SAMD21 based board with USB, UART, SPI, and
an on-board RGB LED.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-22 08:25:39 -06:00
Youvedeep Singh
4d72e48d31 arch: POSIX: Add guard into posix_cheats file.
Some of APIs of POSIX implmentation layer has same name as
native_posix architecture. posix_cheats.h is used to handle this
duplication in API name. Adding a guard in posix_cheats.h based on
CONFIG_PTHREAD_API.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
49fbfbb015 tests: kernel: posix: timer: POSIX timer test.
Added test for POSIX timer APIs.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
8d040f1bcb kernel: POSIX: Compatibility layer for POSIX timer APIs.
This patch provides POSIX timer APIs for POSIX 1003.1 PSE52 standard.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
f0b678b03b tests: kernel: posix: pthread_cancel: POSIX thread cancel test.
Added test for POSIX thread cancel APIs.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
cdaffef883 tests: kernel: posix: pthread: Add pthread test.
This test is POSIX based implementation of tests:kernel:pthread test.
It used POSIX APIs instead of Zephyr APIs.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
2d37286404 tests: kernel: posix: clock: Add posix clock test.
Add posix clock API test.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
2e43d001ea tests: kernel: posix: pthread_join: Add pthread join test.
Implement pthread_join test application.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
7903c84694 kernel: POSIX: removing unused elements from POSIX object attribute.
This patch removes unused member element from POSIX object attributes
(mutex, condition variable and barrier).

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
d50b1fe981 kernel: POSIX: Compatibility layer for POSIX clock APIs.
This patch provides POSIX clock APIs for POSIX 1003.1 PSE52 standard.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
1f2e126d4d kernel: POSIX: Compatibility layer for POSIX sleep APIs.
This patch provides POSIX sleep APIs for POSIX 1003.1 PSE52 standard.
sleep(n) is implemented using Zephyr k_sleep API.
uleep(n) is implemented using Zephyr k_sleep/k_busy_Wait API.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
7eabf1025c kernel: POSIX: Compatibility layer for scheduler APIs.
This patch provides scheduler APIs for POSIX 1003.1 PSE52 standard.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
c8aa6570c1 kernel: POSIX: Compatibility layer for pthread APIs.
This patch provides pthread APIs for POSIX 1003.1 PSE52 standard.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
abc94b8597 kernel: POSIX: moving POSIX related typedef into sys/types.h file.
As per POSIX standard typedef should be part of sys/types.h file.
So moving typedef from pthread.h to sys/types.h file.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Youvedeep Singh
325abfbcf4 kernel: POSIX: Fixing return value of POSIX APIs on error.
As per IEEE 1003.1 POSIX APIs should return ERROR_CODE on error.
But currently these are returning -ERROR_CODE instead of ERROR_CODE.
So fixing the return value.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2018-02-21 19:17:28 -05:00
Christopher Collins
f31245d365 subsys: dfu: boot: Remove unused ver query code.
Duplicate code to query was mistakenly added in commit
2ad7ccdb2d.  This code is redundant; the
existing `boot_read_bank_header()` function can read the version from
both image banks.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-21 18:53:42 -05:00
Kumar Gala
d9bd6909c3 samples: dump_http_server: move generated files into include/generated
Move the generated files into include/generated so they live with the
build and not in the zephyr source tree.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 18:53:23 -05:00
Michael Hope
2e7146b7a6 arch: refactor the SAM0 SoC fixups into a SoC-level file.
This prepares the way for the Trinket M0.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-21 16:03:10 -06:00
Kumar Gala
87a8d199d8 dts: atmel_sam: Refactor SoC dts.fixup into arch/arm/soc/atmel_sam
Move common SoC dts.fixup defines into
arch/arm/soc/atmel_sam/<BAR>/dts.fixup so we remove duplication in the
boards and only have board specific defines in
boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 16:02:12 -06:00
Kumar Gala
a73e8fa083 dts: nxp: Refactor imx/rt dts.fixup into arch/arm/soc
Move common SoC dts.fixup defines into arch/arm/soc/nxp_imx/rt/dts.fixup
so we remove duplication in the boards and only have board specific
defines in boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 11:38:36 -06:00
Kumar Gala
4c50b1f199 dts: nxp: Refactor kwx dts.fixup into arch/arm/soc
Move common SoC dts.fixup defines into
arch/arm/soc/nxp_kinetis/kwx/dts.fixup so we remove duplication in
the boards and only have board specific defines in
boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 11:38:36 -06:00
Kumar Gala
8760edd6a5 dts: nxp: Refactor kl2x dts.fixup into arch/arm/soc
Move common SoC dts.fixup defines into
arch/arm/soc/nxp_kinetis/kl2x/dts.fixup so we remove duplication in
the boards and only have board specific defines in
boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 11:38:36 -06:00
Kumar Gala
29d4ea327f dts: nxp: Refactor lpc54xxx dts.fixup into arch/arm/soc
Move common SoC dts.fixup defines into
arch/arm/soc/nxp_lpc/lpc54xxx/dts.fixup so we remove duplication in
the boards and only have board specific defines in
boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 11:38:36 -06:00
Kumar Gala
340bc66f24 dts: nxp: Refactor k64 dts.fixup into arch/arm/soc
Move common SoC dts.fixup defines into
arch/arm/soc/nxp_kinetis/k6x/dts.fixup so we remove duplication in the
boards and only have board specific defines in
boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 11:38:36 -06:00
Erwan Gouriou
336e088d52 boards: nucleo_f429zi: fixup space character issue
A space character has been introduced after 'F249ZI' string
in various files. Fix this.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-21 11:36:48 -06:00
Justin Watson
c1ce290d45 serial: sam: add support for interrupt driven serial
Implements interrupt driven UART for the serial driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Justin Watson <jwatson5@gmail.com>
2018-02-21 11:26:20 -06:00
Kumar Gala
0c45b84ce1 dts: nxp: Add add addr/size cell to spi nodes
The spi nodes should have #address-cells and #size-cells properties much
like i2c does.  Add these missing properties.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 11:14:59 -06:00
Kumar Gala
5a5e352899 dts: ti: Refactor TI SoC dts.fixup into arch/arm/soc/ti_simplelink
Move common SoC dts.fixup defines into
arch/arm/soc/ti_simplelink/<BAR>/dts.fixup so we remove duplication in
the boards and only have board specific defines in
boards/arm/<FOO>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 10:57:23 -06:00
Erwan Gouriou
a8da9a65ac board: nucleo_f412zg: Configure I2C and USB
Configure I2C and USB on nulceo_f412zg
It allows to run Sensor Dashboard demo on Micropython

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-21 10:04:39 -06:00
Yannis Damigos
899ed91506 drivers: usb_dc_stm32: Get USB configuration from DT
Use defines generated from DT.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-21 09:17:12 -06:00
Yannis Damigos
22c1018bfb dts: arm: 96b_carbon use DT to configure USB
Configure USB using DT for 96b_carbon

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-21 09:17:12 -06:00
Yannis Damigos
c431152147 dts: bindings: Add yaml files for STM32 USB support to DT
Add yaml files to DT for initial support of STM32 USB

Origin: original

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-21 09:17:12 -06:00
Alberto Escolar Piedras
1827fcf07a CODEOWNERS: added entry for POSIX arch & native_posix board
Added entries for POSIX arch & SOC, native_posix board, and
related drivers

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-21 10:03:48 -05:00
Sean Nyekjaer
d9b105fff5 serial: sam0: add samd20 support
There are some minor differences between the UART om SAMD20 and SAMD21
that we need to take into account:

SYNCBUSY bit for the samd20 is located in the STATUS reg.

The samd20 does not have a SAMPR bit like the samd21.

Signed-off-by: Sean Nyekjaer <sean@nyekjaer.dk>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 08:07:09 -06:00
Kumar Gala
451fc36824 scripts: extract_dts_inculdes: Fix reg prop size/addr cell calculation
When we determine the address and size cells to determine how to parse a
reg property, we need to stop at the parent of the node, not at the node
itself.  If we have #address-cells or #size-cells in a node its meant
for the children of that node and not the node itself.

Fixes #4568

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-21 06:48:42 -06:00
Jukka Rissanen
7fc5ffa92b net: shell: Fix net mem command output
Pool size is no longer available so it is no use trying to print
its value. This change was introduced in commit dd09cbc1c4
("net: buf: Redesigned API with split data and meta-data")

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-21 11:05:19 +02:00
Leandro Pereira
214c685726 kernel: mem_domain: Pass proper type to ensure_w_xor_x()
The attributes are an u32_t only on ARM and ARC; on x86, it's something
else entirely.  Use the proper type to avoid attributes being
truncated.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-20 16:47:42 -08:00
Leandro Pereira
44be8fbb30 doc: doxygen: Hide implementation detail symbols
Hide all symbols whose names begin with an underscore.  Although these
might be documented, they shouldn't be used by applications, as there's
no guarantee they will be available in subsequent versions, or maintain
API and ABI compatibility.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-20 16:42:35 -05:00
Leandro Pereira
3beb481bab soc: esp32: Fix compile warnings when redefining BIT() macro
Include `soc.h` first, which will include the ESP-IDF headers -- which
will define the `BIT()` macro without checking if they're already
defined, like the Zephyr headers do.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-20 16:23:53 -05:00
Christopher Collins
3e30e8164f samples: subsys: mgmt: smp_svr: add sample app
This commit adds the sample `smp_svr` app from the mcumgr repo.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
5ed30f0360 subsys: stats - Statistics support
Implements the definition, manipulation, and delivery of statistics.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
3986ef2770 subsys: mgmt: CMake and Kconfig support.
Add the necessary CMakeLists.txt and Kconfig files for the mgmt
subsystem.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
d14b1aca62 mgmt: Bluetooth transport for SMP (mcumgr).
Add a Bluetooth service dedicated to transporting mcumgr SMP requests
and responses.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
14735116d1 subsys: mgmt: UART transport for SMP (mcumgr).
Add a UART driver dedicated to transporting mcumgr SMP requests and
responses.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
76bf5646d5 subsys: mgmt: Shell transport for SMP (mcumgr).
Enable the shell to transport mcumgr SMP requests and responses.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
6721d64735 subsys: mgmt: SMP protocol for mcumgr.
The Simple Management Protocol (SMP) is a basic protocol that sits on
top of mcumgr's mgmt layer.  This commit adds the functionality needed
to hook into mcumgr's SMP layer.

More information about SMP can be found at:
`ext/lib/mgmt/mcumgr/smp/include/smp/smp.h`.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
2ad7ccdb2d subsys: dfu: boot: mcuboot: Query current img ver
Allow a running image to query its own version number.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
7b27fa6d5a subsys: dfu: boot: Allow inspection of boot state.
Exposes the operation that MCUboot will perform on the next reboot
(e.g., stay on current image, swap to alternate image, etc.).

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
41646dbeee ext: lib: mgmt: mcumgr: Build support for mcumgr.
Adds the necessary CMakeLists.txt and Kconfig files to build the
external mcumgr library.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Christopher Collins
fe5b80ea58 ext: lib: mgmt: mcumgr management infrastructure.
The goal of mcumgr is to define a common management infrastructure with
pluggable transport and encoding components.  In addition, mcumgr
provides definitions and handlers for some core commands: e.g., image
management, file system management, and OS managment.

Origin: mcumgr
License: Apache 2.0
URL: https://github.com/apache/mynewt-mcumgr
commit: 59210e372c927e26637696f2198ff2efe8ea6897
Purpose: Introduction of mcumgr
Maintained-by: External

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-20 22:07:52 +01:00
Tomasz Bursztyka
82e832f836 boards/arm: Enabling SPI ports on nucleo_f103rb
Current configuration was choosen to avoid colliding with existing ones
for i2c and uart, but others can be used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-02-20 12:26:12 -06:00
Tomasz Bursztyka
561161dc0e boards/arm: Enabling SPI ports on nucleo_f030r8
Current configuration was choosen to avoid colliding with existing ones
for i2c and uart, but others can be used (see
drivers/pinmux/stm32/stm32_f0.h)

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-02-20 12:26:12 -06:00
Tomasz Bursztyka
c628146eba drivers/pinmux: Provide common SPI1/SPI2 configuration on stm32f0
Other variants exist.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-02-20 12:26:12 -06:00
Tomasz Bursztyka
00b053a4c8 soc/stm32: Add DTS support for SPI port 2 on stm32f030 series
This feature is available on STM32F030x8 and STM32F030xC.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-02-20 12:26:12 -06:00
Johan Hedberg
1e159de848 Bluetooth: Mesh: Use a single transmission from Friend to LPN
As per TSE 10009 the TS will enforce that a Friend ever only uses a
single transmission when sending packets to an LPN. Make sure that our
implementation follows this.

https://www.bluetooth.org/tse/errata_view.cfm?errata_id=10009

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-20 17:22:23 +02:00
Ruslan Mstoi
76b262cae2 net: pkt: Fix comment typo in word fragment
Fix comment typo in word fragment

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-20 09:58:23 -05:00
Ruslan Mstoi
9f376407c0 net: ipv6: Drop NS packet if LL address is too long
This commit fixes the crash of echo_server from overflow in ICMPv6 NS
source link-layer address option.

Fixes #6235

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-20 16:54:47 +02:00
Daniel Wagenknecht
1f43e7b684 boards: arm: STM32 boards use DT to configure SPI
Configure SPI using DT for the following STM32 boards:

96b_neonkey
nucleo_f091rc
nucleo_f334r8
nucleo_f401re
nucleo_l432kc
nucleo_l476rg

SPI nodes in <board>.dts file are populated matching boards existing
pinmux default configuration and enabled in Kconfig.defconfig if
SPI is enabled.

For nucleo_l476rg board SPI2 and SPI3 nodes are not yet added, because
of missing pinmux defines.

Fixes #5836

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-20 09:47:43 -05:00
Daniel Wagenknecht
44bfd32f22 dts: spi: add remaining SPI fixup defines for STM32
Add SPI fixup defines on STM32 SoC family level for all SPIs that
are supported on one or more SOCs of that SoC family.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-20 09:47:43 -05:00
Daniel Wagenknecht
ab20e83f78 dts: stm32: add SPI nodes and give example for /delete-node/
Most STM32F429 SoCs have 6 SPIs, but STM32F429Vx SoCs only have
4 SPIs. This is one of the rare conditions where device-tree
directive /delete-node/ should be used.

Add spi5 and spi6 node to stm32f429.dtsi. Create file
stm32f429vX.dtsi to delete those nodes and document usage of
/delete-node/ directive.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-20 09:47:43 -05:00
Daniel Wagenknecht
2b26e710f1 dts: stm32: add SPI nodes to dtsi files
Add SPI nodes to existing dtsi files.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-20 09:47:43 -05:00
Yannis Damigos
306298e857 dts/arm/st: Fix SPI1 interrupt priority for STM32f0
STM32F0 family has only 2 interrupt priority bits.

Fixes #6238

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-20 09:47:43 -05:00
Daniel Wagenknecht
b4f842db5c dts: stm32: spi2 is not supported on all F4 SoCs
Some stm32f4 SoCs don't support spi2, so remove spi2
device-tree node from stm32f4.dtsi file.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-20 09:47:43 -05:00
Daniel Wagenknecht
34ed38edd5 dts: stm32: fix dts inclusion for stm32f405
stm32f405 is not an expansion of stm32f411, since stm32f411 has more
SPIs than stm32f405.
Fix this by including stm32f401.dtsi in stm32f405.dtsi
(instead of stm32f411.dtsi).

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-20 09:47:43 -05:00
Vinayak Kariappa Chettimada
b55e7b784c Bluetooth: controller: Use RADIO_TIES_US to define inter event space
Use RADIO_TIES_US to define minimum inter event space
between concurrent master and slave roles below which it
will be detected as a probable drift towards each other
leading to them overlapping on each other.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-20 15:34:55 +01:00
Jukka Rissanen
10ef346aed drivers: net: loopback: Fix possible double unref
If we could not send the packet, then do not release the net_pkt
as that will be released in net_if.c:net_if_tx() if driver send()
fails.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-20 15:28:23 +02:00
Ravi kumar Veeramally
5490d28d8c net: app: Fix issue while configuring local context
When IPv6 and IPv4 both are enabled and net_app acting as a client,
configuring local context has one glitch.

After selection of IPv6 context as a default context  function
should return immediately, otherwise it continue to select IPv4
context as default context.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-20 14:50:39 +02:00
Ravi kumar Veeramally
88e8119078 net: app: Fix connection closure issues with net_app_ctx
In case of TCP and node acting as a APP_SERVER it can have multiple
concurrent connections. Calling close callback when there are still
active connections exists, causing an issue.

e.g. When a node acting as a HTTP server and can support multiple
TCP connections. Let's say one of the connection is in closing
state and the rest are still in active state. net_app_ctx is
calling close (http_closed) callback of registered upper layers.
HTTP assumes all the connections are closed and unref all the
connection related stuff.

Call the close callback only when there are no active connections.
Patch has also moved TCP stuff under one #ifdef.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-20 14:50:39 +02:00
Pedro Martucci
a495b31ee0 sample: net: RPL mesh sample over QEMU
Create a net sample to setup a multi-node RPL mesh network using QMEU.
To enable this, it was necessary implement a hw filter on IEEE 802.15.4
UART Pipe driver and create a QEMU pipe management on cmake.

This sample use a tool developed on zephyr net-tools repository called
virtual-hub.

Signed-off-by: Pedro Martucci <pedropaulomartucci@gmail.com>
2018-02-20 14:47:14 +02:00
Pedro Martucci
ede5b8ffc3 drivers/ieee802154: Add hw filtering support for upipe driver
Implements HW filtering for IEEE802.15.4 UART Pipe driver.

Signed-off-by: Pedro Martucci <pedropaulomartucci@gmail.com>
2018-02-20 14:47:14 +02:00
Jukka Rissanen
023628f3d7 net: Set net_buf alloc timeout for IPv4 ARP and IPv6 ND
Instead of having K_FOREVER when allocating a packet in IPv4 ARP
and IPv6 ND, set a timeout so that we do not have a case where we
would wait net_buf forever.

Fixes #5484

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-20 14:31:39 +02:00
Vitor Massaru Iha
e84d1a4f31 drivers: gpio: Nios-II: Fix condition on gpio_nios2_config_oput_port()
(flags & GPIO_DIR_IN) is always zero because GPIO_DIR_IN is 0, then
we have to use GPIO_DIR_MASK.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-19 20:49:20 -05:00
Luiz Augusto von Dentz
ec6188bc06 net: bt: Call net_if_carrier_down when disconnected
If IPSP channel is disconnected call net_if_carrier_down instead of
net_if_down since the later may still attempt to send packets while the
former just discard them immediatelly.

Fixes #5317

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-02-19 14:46:33 +02:00
Luiz Augusto von Dentz
656bab0361 net: Introduce net_if_carrier_down
This introduces net_if_carrier_down so the L2 driver can inform when it
has lost connectivity so all packets shall be flushed and the interface
should be put down.

Fixes #5317

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-02-19 14:46:33 +02:00
Paul Sokolovsky
7e06be2218 samples: sockets: http_get: Include Host: header in request
The Host header is even mandatory in HTTP 1.1, and indeed without
it, many virtual hosting setups don't work (which are many), so to
be faithful to what README says: "You can edit the source code to
issue a request to any other site on the Internet", let's
complicate the sample by including it.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-19 10:39:14 +02:00
Leandro Pereira
517df4d73c subsys: net: http: Send "Internal Server Error" on unknown error code
Avoid using an uninitialized pointer when adding headers to the HTTP
context.

Coverity-CID: 178792
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-19 10:37:57 +02:00
Anas Nashif
5766a88c63 tests: fatal: rename function to be consistent
Get the reporting right and consistent with other tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
5e9279a35c tests: sleep: rename function to be consistent
Get the reporting right and consistent with other tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
10c0bea562 tests: mslab: cleanup output and use ztest
Get the reporting right and consistent with other tests. Use ztest
possible where possible and remove too many lines and confusing output.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
0ebaaf400b tests: static_idt: cleanup test
Use some more ztest magic and cleanup test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
b16f89a094 tests: move multilib test to common/
A very minimal test that can join other tests under common.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
4192a24f8c tests: lib: use meaningful test names
Use proper test names instead of relying on path name where the test is
located.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
84d14e823b tests: move bitfields test to common/
Test is very minimal and can be combined with an existing common
testsuite.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
5783775584 tests: move c lib test to lib/
This is not a kernel test, move it to where it belongs under lib/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
c797a9ef7b tests: libc: cleanup naming and expand string tests
move to a more cosnistent test naming using test_ to improve reporting
and parsing. Expand string tests and run them as separate ztest tests.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
46f0718eb1 tests: crypto: aes: use meaningful test names
instead of using numbers, change name to what is actually being testing
to improve reporting.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
10d75d478d tests: crypto: stop relying on path for naming
Use proper test names instead of relying on path name where the test is
located.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
841835554d tests: kernel: stop relying on path for naming
Use proper test names instead of relying on path name where the test is
located.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
7e5853888c tests: boot_page_table cleanup
Use ztest macro for asserts instead of plain conditionals. Cleanup style
a bit.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
516ded7dff tests: work_queue: use ztest properly
Convert test to ztest in a clean way and other cleanup.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Anas Nashif
57f158802b tests: mem_pool: move proper to ztest
Convert test to ztest correctly and other minor cleanup.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-18 09:16:40 -05:00
Leandro Pereira
25a59cded9 drivers: sensor: vl53l0x: Use proper variable type for return code
VL53L0X_PerformSingleRangingMeasurement() returns a signed 8-bit
integer, not an unsigned 8-bit integer, making the "< 0" comparison
worthless.

Coverity-CID: 182593
Coverity-CID: 182597
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-17 09:19:35 -05:00
David B. Kinder
e5dcd0236c doc: Update doc building instructions
Instructions for generating documents locally needed some updates
because of build environment changes and use of newer tool versions.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-17 09:15:46 -05:00
Leandro Pereira
2a98e7cfb4 samples: drivers: crypto: Print correct buffer comparison on failure
When testing whether the CTR mode decrypted the payload properly, a
comparison of `decrypt.out_buf` with the known plain text `plaintext`
is performed, but the buffer comparison that is printed uses
`plaintext` and `encrypt.out_buf` instead.

Coverity-CID: 181847

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-17 09:15:10 -05:00
Leandro Pereira
02dc6eb960 subsys: fcb: Check for mutex lock failure when walking FCB
Coverity-CID: 182195
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-17 09:14:16 -05:00
Paul Sokolovsky
f303e9d115 samples: sockets: Add big_http_download sample
This sample downloads a more or less big file (~6MB as preconfigured)
over HTTP and checks its hash for integrity. It also repeat such a
download indefinitely, counting total number of bytes transferred.

This is thus a kind of traffic load testing sample. (Ported to C
from MicroPython original).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-17 09:11:29 -05:00
Giuliano Franchetto
8e534f7bf4 uart: fixing pin range being too tight for the nrf52840
The nrf52840 has 2 gpio ports, and 48 GPIO. We need to
adapt the range to allow the gpio on port 1 to be used
by this driver

Signed-off-by: Giuliano Franchetto <giuliano.franchetto@intellinium.com>
2018-02-17 09:06:20 -05:00
Michael Hope
8ee282e319 led_strip: add a APA102 driver.
The APA102 is a RGB LED with integrated controller.  LEDs can be
daisy-chained and use SPI for communication.  The SPI port is
configured via Device Tree.

Tested on the Adafruit Trinket M0.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-17 08:53:23 -05:00
Leandro Pereira
d9538ec6b3 drivers: system_apic: Correctly assert interrupt line number
The interrupt line number is an unsigned integer; it makes no sense to
compare if it is greater than or equal to 0.

Coverity-CID: 182602
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-16 22:59:40 -05:00
Anas Nashif
3b2434f25c tests: move sprintf test out of kernel
sprintf is not a kernel feature, move it out to lib/

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-16 16:09:42 -05:00
Anas Nashif
edd85e17dc tests: sprintf: move to ztest
Use ztest for this test instead of legacy way of testing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-16 16:09:42 -05:00
Anas Nashif
d18ef7fd75 tests: common: use consistent test names
prefix all tests with test_ and make test names consistent for easy
reporting.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-16 16:09:42 -05:00
Andy Ross
60fd06830e xtensa: Make _arch_curr_cpu() work outside SMP
The xtensa headers use this for simplicity when SMP is not enabled.
It should still build on older platforms that don't include the
asm2-style CPU pointer scheme.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
392b3b5aa6 xtensa/asm2: Don't needlessly build asm2 sources
Non-asm2 devices without a generated SoC interrupt file will see a
compile failure due to the missing header.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
57f30bd8cc esp32: Move hard firmware function addresses to the linker script
This matches the way other firmware-provided functions are done.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
648ce1b1ff mpu_stack_guard_test: Disable on xtensa
As with the other non-MPU architectures, we don't want to run this
test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
28192fd8ea kernel/kswap.h: Hook event logger from switch-based _Swap
The new generic _Swap() forgot the event logger hook

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
6eef2f1485 misc: Add a FORCE_NO_ASSERT kconfig directive
The mbedtls test is hitting a compiler bug where two subtests will
soft fail on qemu_xtensa when assertions are enabled.  This is despite
the fact that:

+ The failure is entirely internal to the mbedtls suite.
+ The mbedtls code does not use zephyr asserts
+ The mbedtls code does not call into zephyr code that might assert.
+ The behavior persists even when an irq_lock() is held across the
  entire test, ruling out any asserts in interrupt/exception context.
+ And EVEN WHEN the mbedtls library blobs are bytewise identical
  between assert and non-assert cases.

The bug seems to be a layout thing where the mbedtls code behavior
differently based on code address and/or link-time optimizations
(xtensa has a few).

Unfortunately sanitycheck enables assertions by setting CFLAGS
directly and not via kconfig, so we can't fix this by turning the
feature off in an app right now.  This patch adds a simple "override"
flag that can be set by apps like this that hit bugs.

Again, note that zephyr assertions are not used nor needed by this one
test.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
992ea243d5 tests/kernel/fatal: Add xtensa/asm2 to the "error returns" family
This test had to special case ARM, where error handlers are not
NORETURN functions.  The xtensa/asm2 layer has the same behavior
(albeit for a different reason).  Add it to the list, and clean up the
explanation a bit.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
e922df5069 kernel: Allow k_thread_abort(_current) from ISRs
Traditionally k_thread_abort() of the current thread has done a
synchronous _Swap() to the new context.  Doing this from an ISR has
never worked portably (some architectures can do it, some can't) for
this reason.

But on Xtensa/asm2, exception handlers now run in interrupt context
and it's a very reasonable requirement for them to abort the excepting
thread.

So simply don't swap, but do the rest of the bookeeping, returning to
the calling context.  As a side effect it's now possible to terminate
threads from interrupts, even if they have been interrupted.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
0244d01fda xtensa/asm2: Don't return into dead threads
It's not impossible that something we just handled (e.g. a machine
exception) called k_thread_abort() on our current thread.  Don't try
to return into it, check the DEAD state.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
3f5027f835 xtensa: Fix noreturn attribute on error handlers in asm2
In asm2, the machine exception handler runs in interrupt context (this
is good: it allows us to defer the test against exception type until
after we have done the stack switch and dispatched any true
interrupts), but that means that the user error handler needs to be
invoked and then return through the interrupt exit code.

So the __attribute__(__noreturn__) that it was being decorated with
was incorrect.  And actually fatal, as with gcc xtensa will crash
trying to return from a noreturn call.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
c3c4ea730d nios2: Add include for _check_stack_sentinel()
This API moved into kswap.h and the resulting warning on this arch got
missed.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
245b54ed56 kernel/include: Missed nano_internal.h -> kernel_internal.h spots
Update heading naming given recent rename

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
59cdfe6e44 tests/kernel: SMP test
Simple SMP test to validate the two threads can be simultaneously
scheduled.  Arranges things such that both threads are at different
priorities and never yield the CPU, so on a uniprocessor build they
cannot be fairly scheduled.  Checks that both are nonetheless making
progress.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
564f59060c kernel: SMP timer integration
In SMP, the system timer is used for timeslicing on auxiliary CPUs,
but the base system timekeeping via _nano_sys_clock_tick_announce() is
still done on CPU0 only (because the framework isn't prepared for
asynchronous notification yet).  Skip processing on CPU1+.

Also, due to a hardware interaction* that is difficult to work around,
timer initialization on the auxiliary CPUs is done at the very end of
the CPU bringup, just before the swap into the scheduler.  A
smp_timer_init() API has been added for this purpose.

* On ESP-32, enabling the timer seems to result in a near-synchronous
  interrupt being delivered despite my best attempts to keep it
  masked, then blowing things up because the CPU record isn't set up
  to handle it yet.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
bdcd18a744 kernel: Enable SMP
Now that all the pieces are in place, enable SMP for real:

Initialize the CPU records, launch the CPUs at the end of kernel
initialization, have them wait for a flag to release them into the
scheduler, then enter into the runnable threads via _Swap().

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
85557b011e kernel: Simplified idle for SMP auxiliary CPUs
A pure timer-based idle won't work well in SMP.  Without an IPI to
wake up idle CPUs out of the scheduler they will sleep far too long
and the main CPU will do all the scheduling of wake-up-and-sleep
processes.  Instead just have the auxilary CPUs do a traditional
busy-wait scheduler in their idle loop.

We will need to revisit an architecture that allows both
wait-for-timer-interrupt idle and SMP.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
53eceffb7f esp32: Set CPU pointer on app cpu at startup
It's not enough to wait for a switch, lots of things need this early.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
b0b9b3d16a xtensa: Report CPU number in exceptions
In SMP contexts it's good to know which CPU blew up.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
2724fd11cb kernel: SMP-aware scheduler
The scheduler needs a few tweaks to work in SMP mode:

1. The "cache" field just doesn't work.  With more than one CPU,
   caching the highest priority thread isn't useful as you may need N
   of them at any given time before another thread is returned to the
   scheduler.  You could recalculate it at every change, but that
   provides no performance benefit.  Remove.

2. The "bitmask" designed to prevent the need to individually check
   priorities is likewise dropped.  This could work, but in fact on
   our only current SMP system and with current K_NUM_PRIOPRITIES
   values it provides no real benefit.

3. The individual threads now have a "current cpu" and "active" flag
   so that the choice of the next thread to run can correctly skip
   threads that are active on other CPUs.

The upshot is that a decent amount of code gets #if'd out, and the new
SMP implementations for _get_highest_ready_prio() and
_get_next_ready_thread() are simpler and smaller, at the expense of
having to drop older optimizations.

Note that scheduler synchronization is unchanged: all scheduler APIs
used to require that an irq_lock() be held, which means that they now
require the global spinlock via the same API.  This should be a very
early candidate for lock granularity attention!

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
364cbae412 kernel: Make irq_{un}lock() APIs into a global spinlock in SMP mode
In SMP mode, the idea of a single "IRQ lock" goes away.  Long term,
all usage needs to migrate to spinlocks (which become simple IRQ locks
in the uniprocessor case).  For the near term, we can ease the
migration (at the expense of performance) by providing a compatibility
implementation around a single global lock.

Note that one complication is that the older lock was recursive, while
spinlocks will deadlock if you try to lock them twice.  So we
implement a simple "count" semantic to handle multiple locks.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
780ba23eb8 kernel: Create idle threads and interrupt stacks for SMP processors
Simple implementation that caps at 4 CPUs.  Long term we should use
some linker magic to define as many as needed and loop over them
without needlessly increasing data or code size for the tracking.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
e694656345 kernel: Move per-cpu _kernel_t fields into separate struct
When in SMP mode, the nested/irq_stack/current fields are specific to
the current CPU and not to the kernel as a whole, so we need an array
of these.  Place them in a _cpu_t struct and implement a
_arch_curr_cpu() function to retrieve the pointer.

When not in SMP mode, the first CPU's fields are defined as a unioned
with the first _cpu_t record.  This permits compatibility with legacy
assembly on other platforms.  Long term, all users, including
uniprocessor architectures, should be updated to use the new scheme.

Fundamentally this is just renaming: the structure layout and runtime
code do not change on any existing platforms and won't until someone
defines a second CPU.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
9c62cc677d kernel: Add kswap.h header to unbreak cycles
The xtensa-asm2 work included a patch that added nano_internal.h
includes in lots of places that needed to have _Swap defined, because
it had to break a cycle and this no longer got pulled in from the arch
headers.

Unfortunately those new includes created new and more amusing cycles
elsewhere which led to breakage on other platforms.

Break out the _Swap definition (only) into a separate header and use
that instead.  Cleaner.  Seems not to have any more hidden gotchas.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
73678c4388 tests/kernel: Add spinlock test
Simple test of spinlock semantics.  Bounce between two CPUs locking
and releasing, validating that nothing changes at unexpected times.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
7a023cfb89 kernel: Simple spinlock API
Minimal spinlock API based on the existing atomic.h layer.  Usage
works just like irq_lock(), but takes an argument to a specific struct
k_spinlock_t to un/lock.  No attempt at implementing fairness or
backoff semantics.  No attempt made at architecture-specific assembly.

When CONFIG_SMP is not enabled, this code falls back to a zero-size
struct and becomes functionally identical to irq_lock/unlock().

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
d3376f2781 kernel, esp32: Add SMP kconfig flag and MP_NUM_CPUS variable
Simply define the Kconfig variables in this patch so they can be used
in later patches.  Define MP_NUM_CPUS correctly on esp32.  No code
changes.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
86ff14824d tests/kernel: Simple test for multiprocessor start API
Starts the second CPU and verifies that it can set a variable while we
spin on the first.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
e717267abf kernel, esp32: Add _arch_start_cpu API
This is a mostly-internal API to start a secondary system CPU, with an
implementation for the ESP-32 "APP" cpu.  Exposed in kernel.h because
it's plausibly useful for asymmetric MP code managed by an app.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
00f3d2e53a esp-32, qemu_xtensa: Use asm2 by default
Set these SoCs to use asm2 by default

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
865bbd6b69 xtensa-asm2: Handle alloca/movsp exceptions
Xtensa register windows have a special exception that happens when the
stack pointer needs to be moved, but the caller function has already
spilled its registers below it.

I thought these were unexercised in Zephyr code, but they turn out to
be thrown by the existing mem_pool tests when run in the 32-register
qemu environment (but not on 64-register hardwre).  Because the effect
of the exception is to unspill the caller, there is no good way to
handle this in a traditional handler.  Instead put a 5-instruction
stub in front of the user exception handler (i.e. incurring that cost
on every trap and every L1 interrupt) to test before doing the normal
entry.

Works, but would be nicer to optimize this in the future so that only
true alloca exceptions take that cost.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
bbd7912a6b xtensa-asm2: Exception/interrupt handler should check stack sentinel
This got forgotten.  Note that this function is empty if
CONFIG_STACK_SENTINEL is unconfigured.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
60932d1427 xtensa: Add hook to do register window spills
This macro was already available add an external symbol so C code can
access it (via CALL0 -- it's not and can't be an actual function).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
2867bfc1eb xtensa asm2: Fixup stack alignment at runtime
The API allows any byte count for stack size, and tests in fact check
that a stack with a 499 byte stack works correctly.  No choice, have
to do this at runtime.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
02b2fe1c9e xtensa: THREAD_MONITOR hooks for asm2
You'd this feature would be portable, but it's arch-specific.
Initialize the CONFIG_THREAD_MONITOR stuff, placing the __thread_entry
struct (which AFAICT is dead: nothing in the tree actually reads it)
at the top of the stack.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
7707fcfa51 xtensa: asm2 needs to honor thread preemption
Forgot to check the thread preemption status when fetching the stack
to restore.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
63ad74f833 xtensa: Fix thread entry point
The stack initilaization was calling the user-provided entry function
directly, which works fine until that function returns, at which point
it will try to unspill A0-A3 from the 16 bytes above the allocated
stack and then "return" to a NULL pointer.

The kernel provides a _thread_entry() function that does cleanup
properly, so use that.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
2c1449bc81 kernel, xtensa: Switch-specific thread return value
When using _arch_switch() context switching, the thread return value
is a generic hook and not provided by the architecture.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
bf2139331c xtensa: Add exception/interrupt vectors in asm2 mode
This adds vectors for all interrupt levels defined by core-isa.h.

Modify the entry code a little bit to select correct linker sections
(levels 1, 6 and 7 get special names for... no particularly good
reason) and to constructed the interrupted PS value correctly (no EPS1
register for exceptions since they had to have interrupted level 0
code and thus differ only in the EXCM bit).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
7de010b5e5 xtensa: Interrupt generator script and output for qemu & esp32
This python script reads the core-isa.h interrupt definitions (via
running a template file through the toolchain preprocessor to generate
an input file) and emits a fully populated, optimized C handling code
that binary searches only the declared interrupts at a given level and
correctly detects spurious interrupts (and/or incorrect core-isa.h
definitions).

The generated code, alas, turns out not to be any faster than simply
searching the interrupt mask with CLZ (er, NSAU in xtensese), though
it could be faster in theory if the compiler made different choices,
see comments.  But I like this for the robustness of the fully
populated search trees and the checking of level vs. mask.

This simply commits the script output into the source tree, including
some checking code to force a build error if the toolchain changes the
headers incompatibly.  It would be better long term to have these
headers be generated at build time, but that requires more cmake fu
than I have.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
bba98a9c38 drivers/timer/xtensa_sys_timer: Add init/update hooks for asm2
The earlier xtensa layer put the timer initialization and update
directly into the interrupt handler, which is... weird.  Under asm2,
it's just a regular ISR and needs to do the work in the driver.

Really, this driver needs a bunch of cleanup.  The xtensa CPU timer is
two registers and one ISR: a global cycle count register, and a
compare register that will fire the IRQ when they match.  There is
*way* too much code here.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
c761ae9695 xtensa: Add Kconfig for asm2 layer
The asm2 layer will build alongside the traditional assembly, but the
reverse is not true.  Add a CONFIG_XTENSA_ASM2 to force its use at
runtime and disable the older code.

Note that the older assembly had an initialization function that is
properly part of the timer driver.  Move a C equivalent into the timer
driver itself for now to prevent a build breakage.  Long term we need
to clean that driver up in a bunch of other ways.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
6f3036091a xtensa: Implement _xt_ints_on/off for asm2
Legacy xtensa had a rather complicated implementation of en/disabling
interrupts, owing to the "software priority" feature (which plays
games with INTENABLE and INTLEVEL to allow for interrupts to interrupt
each other outside their normal priorities).  But that's not a Zephyr
feature, it's enabled by a XT_USE_SWPRI value that comes from platform
headers and isn't enabled on any of our boards.  Dead code, basically.

Replace with the obvious implementation when asm2 is in use.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
a0dd2de6fd xtensa: Remove _xt_set_exception_handler()
This was a dead API.  Nothing ever used it, it wasn't exposed in any
API headers.  It never appeared in documentation.  It's not
particularly clear why a Zephy app would want to hook
architecture-specific exceptions instead of simply using the portable
error framework anyway. And it's not supported by asm2.  Delete.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
bd72f71ece xtensa: Remove arch-specific (and empty) offsets.h
The xtensa arch code had this empty offsets.h header sitting around.
Its name collides with the autogenerated offsets.h, making it
dangerously dependent on include file path order.  Seems to be benign,
but it's freaking me out.  Remove.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
b2c74e017e xtensa/asm2: Add a _new_thread implementation for asm2/switch
Implement _new_thread in terms of the asm2 switch mechanism.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
042d8ecca9 kernel: Add alternative _arch_switch context switch primitive
The existing __swap() mechanism is too high level for some
applications because of its scheduler-awareness.  This introduces a
new _arch_switch() mechanism, which is a simpler primitive that looks
like:

    void _arch_switch(void *handle, void **old_handle_out);

The new thread handle (typically just a stack pointer) is specified
explicitly instead of being picked up from the scheduler by
per-architecture code, and on return the "old" thread handle that got
switched out is returned through the pointer.

The new primitive (currently available only on xtensa) is selected
when CONFIG_USE_SWITCH is "y".  A new C _Swap() implementation based
on this primitive is then added which operates compatibly.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
8ac9c082e6 kernel: Move some macros
K_NUM_PRIORITIES and K_NUM_PRIO_BITMAPS were defined in
nano_internal.h, but used in only a handful of places.  Move to
kernel_structs.h (somewhat higher up in the hierarchy) to help with
include file cycle-breaking.  Arguably they are a better fit there
anyway.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
32a444c54e kernel: Fix nano_internal.h inclusion
_Swap() is defined in nano_internal.h.  Everything calls _Swap().
Pretty much nothing that called _Swap() included nano_internal.h,
expecting it to be picked up automatically through other headers (as
it happened, from the kernel arch-specific include file).  A new
_Swap() is going to need some other symbols in the inline definition,
so I needed to break that cycle.  Now nothing sees _Swap() defined
anymore.  Put nano_internal.h everywhere it's needed.

Our kernel includes remain a big awful yucky mess.  This makes things
more correct but no less ugly.  Needs cleanup.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
837dd99a0e samples/xtensa-asm2: Unit test for new Xtensa assembly primitives
This sample (which should eventually become a proper test) suite
builds from simple applications of the new primitives to a full
context switch test and interrupt handling suite (based on the
CPU-internal CCOMPARE2 timer).

It's been extraordinarily useful finding regressing as the asm2 code
gets modified and should probably stick around as long as possible.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
a34f884f23 xtensa: New asm layer to support SMP
SMP needs a new context switch primitive (to disentangle _swap() from
the scheduler) and new interrupt entry behavior (to be able to take a
global spinlock on behalf of legacy drivers).  The existing code is
very obtuse, and working with it led me down a long path of "this
would be so much better if..."  So this is a new context and entry
framework, intended to replace the code that exists now, at least on
SMP platforms.

New features:

* The new context switch primitive is xtensa_switch(), which takes a
  "new" context handle as an argument instead of getting it from the
  scheduler, returns an "old" context handle through a pointer
  (e.g. to save it to the old thread context), and restores the lock
  state(PS register) exactly as it is at entry instead of taking it as
  an argument.

* The register spill code understands wrap-around register windows and
  can avoid spilling A4-A15 registers when they are unused by the
  interrupted function, saving as much as 48 bytes of stack space on
  the interrupted stacks.

* The "spill register windows" routine is entirely different, using a
  different mechanism, and is MUCH FASTER (to the tune of almost 200
  cycles).  See notes in comments.

* Even better, interrupt entry can be done via a clever "cross stack
  call" I worked up, meaning that the interrupted thread's registers
  do not need to be spilled at all until they are naturally pushed out
  by the interrupt handler or until we return from the interrupt into
  a different thread.  This is a big efficiency win for tiny
  interrupts (e.g. timers), and a big latency win for all interrupts.

* Interrupt entry is 100% symmetric with respect to medium/high
  interrupts, avoiding the problems seen with hooking high priority
  interrupts with the current code (e.g. ESP-32's watchdog driver).

* Much smaller code size.  No cut and paste assembly.  No use of HAL
  calls.

* Assumes "XEA2" interrupt architecture, the register window extension
  (i.e. no CALL0 ABI), and the "high priority interrupts" extension.
  Does not support the legacy processor variants for which we have no
  targets.  The old code has some stuff in there to support this, but
  it seems bitrotten, untestable, and I'm all but certain it doesn't
  work.

Note that this simply adds the primitives to the existing tree in a
form where they can be unit tested.  It does not replace the existing
interrupt/exception handling or _Swap() implementation.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
8dca7ae587 xtensa: Make high priority interrupts optional
Xtensa has a "high priority" class of interrupt levels which ignore
the EXCM bit and can thus interrupt running exception handlers.  These
can't be used for C handlers in the general case[1] because C code
needs to be able to throw window over/underflow exceptions, which are
not reentrant.

But the high priority interrupts might be useful to a carefully
designed application, or to unit tests of low level architecture code.
So make their generation optional with this kconfig option.

[1] ESP-32 has a high priority interrupt for its watchdog, apparently.
    Which is sort of OK given that it never needs to return to the
    interrupted code.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
88538e77c1 xtensa: Move register window exception handlers into a separate file
No behavior changes, just code motion.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Andy Ross
39f78b9b85 drivers/timer/xtensa_sys_timer: Correctly declare ISR
The existing hand-written interrupt code is manually calling the timer
ISR, which is sort of silly and about to be replaced.  Correctly
declare the ISR with IRQ_CONNECT() so that a conventional interrupt
handling implementation can find it.  With current code this is a
noop.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-16 10:44:29 -05:00
Wayne Ren
078259dc7f tests: modify the user space test codes for ARC
Both em_starterkit_em7d and em_starterkit_em7d_v22 are
tested.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
bb50a88045 arch: arc: apply the new thread stack layout
The new thread stack layout is as follow:

|---------------------|
|  user stack         |
|---------------------|
| stack guard (opt.)  |
|---------------------|
|  privilege stack    |
-----------------------

For MPUv2
  * user stack is aligned to the power of 2 of user stack size
  * the stack guard is 2048 bytes
  * the default size of privileg stack is 256 bytes.
  For user thread, the following MPU regions are needded
    * one region for user stack, no need of stack guard for user stack
    * one region for stack guard when stack guard is enbaled
    * regions for memory domain.
  For kernel thread, the stack guard region will be at the top, adn
  The user stack and privilege stack will be merged.

MPUv3 is the same as V2's layout, except no need of power of 2
alignment.

* reimplement the user mode enter function. Now it's possible for
kernel thread to drop privileg to user thread.

* add a separate entry for user thread

* bug fixes in the cleanup of regs when go to user mode

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
e445ab6f21 arch: arc: handle exception in privilege task when USERSPACE enabled
when USERSPACE is enabled, exception is handled in the privilege
stack of thread. This make thread context switch is possible in the
exception handler. For some case,e.g. tests, this is useful.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
4433f81b47 arch: arc: MPUv2 enables MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
enable MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT for ARC MPU v2

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
0a71b106d1 arch: arc: save user thread's context into privilege stack
disable the U bit of irq.ctrl, so the user thread's context will
be saved into privilege stack when interrupts/exception come.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
8d284116b0 arch: arc: modify the linker template for APPLICAITON Memory
The application memory area has a requirement of address alignment,
especially when MPU requires power of 2.

Modify the linker tmemplate to apply application memory address
alignment generation

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
5a0ba2faa5 cmake: disable privilege stack generation for arc
Currently, ARC will not use privilege stack generation.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
a970b5fd32 arch: arc: scrub regs of kernel context before returning to userspace
scrub all the regs of kernel context before returnning to userspace.
For sys call, ro is not cleared as it's a return value of sys call.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
7ef2506611 arch: arc: enable US bit to check user mode
Enable us bit to check user mode more efficienly.

US is read as zero in user mode. This will allow use mode sleep
instructions, and it enables a form of denial-of-service attack
by putting the processor in sleep mode, but since interrupt
level/mask can't be set from user space that's not worse than
executing a loop without yielding.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
0c3aebef49 tests: add the test case for user space support of arc
add arc specific codes in tests/kernel/mem_protect/userspace

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
8feca6c2ef arch: arc: modify the kconfig for mpu case
* user space support requires THREAD_INFO
* for MPU version 2, the stack align is at least 2048 bytes
  * the smallest mpu region is 2048 bytes
  * the region size must bt power of 2
  * the start address of region must be aligned to the region size

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
e91733c78b arch: arc: bug fixes and add user space support in secure mode
* bug fixes
* add user space support in secure mode

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Wayne Ren
f81dee0b2b arch: arc: add user space support for arc
* add the implementation of syscall
  * based on 'trap_s' intruction, id = 3
* add the privilege stack
  * the privilege stack is allocted with thread stack
  * for the kernel thread, the privilege stack is also a
    part of thread stack, the start of stack can be configured
    as stack guard
  * for the user thread, no stack guard, when the user stack is
    overflow, it will fall into kernel memory area which requires
    kernel privilege, privilege violation will be raised
* modify the linker template and add MPU_ADDR_ALIGN
* add user space corresponding codes in mpu
* the user sp aux reg will be part of thread context
* When user thread is interruptted for the 1st time, the context is
  saved in user stack (U bit of IRQ_CTLR is set to 1). When nest
  interrupt comes, the context is saved in thread's privilege stack
* the arc_mpu_regions.c is moved to board folder, as it's board
  specific
* the above codes have been tested through tests/kernel/mem_protect/
  userspace for MPU version 2

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-02-16 12:20:16 +01:00
Vinayak Kariappa Chettimada
3637d50c25 drivers: flash: nRF5x: Fix co-operation with Bluetooth controller
Fixed incorrect comparison of FLASH_SLOT in microseconds
with ticks elapsed.

This caused Bluetooth controller to try scheduling events
beyond the acceptable soft real-time design limits, due to
the CPU halted for flash erase operation.

Fixes #6229.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 12:03:05 +01:00
Vinayak Kariappa Chettimada
7fa2c4dfac Bluetooth: controller: Add missing HCI supp. cmd bits for PHY Update
Added missing HCI Supported Commands bit fields for PHY
Update feature. Also, refactored with missing conditional
compilation for other bit fields.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 11:46:21 +01:00
Ruslan Mstoi
d35cc75d2d net: icmpv6: Drop ICMPv6 packet if NS header is NULL
This commit fixes the crash of echo_server from malformed
ICMPv6 NS packet.

Fixes #6217

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-16 09:22:38 +02:00
Vinayak Kariappa Chettimada
ae03e35d6c Bluetooth: controller: Fix incorrect master role scheduling
Revert incorrect calculation introduced in
commit ec5a787da2 ("Bluetooth: controller: Fix multiple
master role event scheduling") and revert a related
incorrect fix in commit a02606cbf9 ("Bluetooth:
controller: Fix missing ticks to us conversion").

Fixes the controller assert in ctrl.c line number 1477. A
64-bit arithmetic took ~35 us in Radio ISR for nRF51 causing
the ISR to take too much time before packet buffer could be
set.

Also, fixed master scheduling by correctly accounting for
the jitter between each master event.

Relates to: #5486

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 07:29:12 +02:00
Vinayak Kariappa Chettimada
067ac68f0b Bluetooth: controller: Fix XTAL_ADVANCED threshold detection
Fix incorrect calculation of unreserved timespace which
should take into account the ticks_slot of current event,
and compensation for any reduced prepare in the current
event as well as in the next event.

This regression relates to the commit ad7c9d3d76
("Bluetooth: controller: Improved continuous scanning")

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 07:29:12 +02:00
Vinayak Kariappa Chettimada
1433475b29 Bluetooth: controller: Define HAL_TIMER_SIGN_BIT
Define a macro HAL_TIMER_SIGN_BIT to correspond to the most
significant bit support by counter hardware used by ticker.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 07:29:12 +02:00
Vinayak Kariappa Chettimada
8f5e96a1b7 Bluetooth: controller: Use XON_BITMASK instead of BIT(31)
Use XON_BITMASK define instead of raw BIT(31) or bit shift
operations in code to represent use of reduced prepared by
an event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-16 07:29:12 +02:00
Anas Nashif
8949233390 kconfig: fix more help spacing issues
Fix Kconfig help sections and add spacing to be consistent across all
Kconfig file. In a previous run we missed a few.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-15 23:20:55 -05:00
Leandro Pereira
b55eb03e40 kernel: device: Only compare strings if pointer comparison fails
Split the search into two loops: in the common scenario, where device
names are stored in ROM (and are referenced by the user with CONFIG_*
macros), only cheap pointer comparisons will be performed.

Reserve string comparisons for a fallback second pass.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-15 17:31:59 -08:00
Vinayak Kariappa Chettimada
1bda83af1c Bluetooth: controller: Fix to use random CRC init value
Fixed controller implementation to use random CRC init value.

Fixes #6204.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-15 21:15:21 +01:00
Vinayak Kariappa Chettimada
499baff333 Bluetooth: controller: Reuse safer bt_rand in thread call path
Reuse the thread safe bt_rand() interface in the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-15 21:15:21 +01:00
Johan Hedberg
294c68d087 Bluetooth: SMP: Send Pairing failed if there's no key space
If there's no more room to store new pairings, send a proper error
instead of letting the SMP timeout expire.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-15 20:54:50 +02:00
Paul Sokolovsky
ccec2dcb3a sensors: sensor_value: Elaborate docs
Explicitly show representation peculiarities of the negative values.
Additionally mention that fractional part is in one-millionth parts.

Fixes: #5692

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-15 12:55:50 -05:00
Andy Gross
08de82c2f5 arm: mpu: nxp: Set bus master 3 to full access
This patch adjusts the default permissions on the bus master 3 (NET).
Recent changes restricted this to supervisor only, and this caused
issues with the network controllers access to memory.

Restrictions on access should really be enforced on the ARM core bus
master.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-15 12:53:16 -05:00
Paul Sokolovsky
42680b07af mbedtls: Switch default MBEDTLS_CFG_FILE to config-mini-tls1_2.h
The previous default, "config-threadnet.h", is more or less arbitrary
choice made in a commit 312def2c78 1.5 years ago. In particular,
it's not related to Thread support in Zephyr per se (there was no
such support at that time).

It doesn't make sense to have a default intended for a particular,
not widely used (yet) protocol. Instead, the default should work
out of the box with a contemporary widely deployed arrays of TLS
servers, which are HTTPS server. config-mini-tls1_2.h works with
https://google.com, and by extension, with many other servers on
the Internet.

So, have that as the default, and let applications with special
needs to override that to what they need.

Addresses: #6132

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-15 12:35:31 -05:00
Paul Sokolovsky
9f3d335b0c mbedtls: config-mini-tls1_2.h: Update stale comments
This config enables TLS 1.2 (only), as its name suggests, and
contrary to the (copy-pasted) comments in the file header, so
update these comments.

Fixes: #6131

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-15 12:08:36 -05:00
Andy Gross
e1fc5c21fc cmake: Add CONFIG_APPLICATION_MEMORY constraint
This patch adds an additional constraint to make sure that we only
do the application memory sizing if it is really necessary.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-15 08:37:20 -06:00
Anas Nashif
0be346eed4 tests: do not use comma separated strings
platform_whitelist does not deal with comma separated strings. Also
remove build_only option, this should also run on those devices.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-15 08:53:25 -05:00
Anas Nashif
7fe35cf886 sanitycheck: check for deprecated variant env variable
For those still using old variable ZEPHYR_GCC_VARIANT.
raise an error if the variable is not defined.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-15 08:53:25 -05:00
Anas Nashif
91b681a724 tests: add test for device class/API
Test APIs of device model and verify execution with power management
enabled.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-15 07:54:45 -05:00
Johan Hedberg
c9097a9346 Bluetooth: Mesh: Declare seg_rx_buf_data as __noinit
This is a fairly large buffer, and there's no need to initialize it to
zeroes at boottime.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-15 10:58:24 +02:00
Johan Hedberg
05884c7f18 Bluetooth: Mesh: Split proxy client buffer payload into separate array
This makes things slightly cleaner, and we don't need to rely on the
deprecated net_buf_simple_init() API (which was a bit hackish for
these custom-constructed net_buf_simple objects anyway).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-15 10:58:24 +02:00
Alberto Escolar Piedras
d790ed59e2 native: __ASSERT() to immediately terminate
When an __ASSERT() fails compiled for ARCH_POSIX,
instead of spinning forever (probably until sanitycheck times out)
it now terminates immediately and returns 1 to the shell

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-14 22:23:52 -05:00
Anas Nashif
e172fa3b52 build: support out-of-tree custom boards
This is one way we can support out of tree board definitions. Basically
all this needs is a board definition in the application source directory
that follows the same structure we have in the main Zephyr tree (also
allowing multiple custom boards). An application tree would look like
this for example:

boards/
CMakeLists.txt
prj.conf
README.rst
src/

with boards following the same structure as in Zephyr:

.
├── boards
│   └── x86
│       └── arduino_101
│           ├── doc
│           │   └── img
│           └── support
└── src

To use this, you need to specify the BOARD_ROOT variable on the command
line when building:

cmake -DBOARD=<board name> -DBOARD_ROOT=<path to boards> ..

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-14 19:20:29 -05:00
Marti Bolivar
1f8485ba92 CODEOWNERS: add entries for led_strip drivers
I am the original author of the API  and initial drivers, and would
like to maintain this area.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-14 19:06:44 -05:00
Stephen Smalley
7032027f1f tests: userspace: fix read/write privileged stack tests
The read/write_kernel_stack tests are confusingly named and incorrectly
implemented for ARM; they are intended to test that user mode threads
cannot read or write their privileged stacks.  The privileged stacks
on ARM are not relative to the user stack, and thus their location
cannot be computed from the user stack.  To find the privileged stack on
ARM, we have to use _k_priv_stack_find(), which we do during setup
in test_main() rather than from the usermode thread itself.  Accessing
thread_stack directly from the test function requires making it
non-static in ztest, so we also give it a ztest_ prefix to avoid
collisions with other test programs.  Rename the test functions and
global pointer variable to more accurately reflect their purpose.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2018-02-14 13:06:21 -08:00
Christopher Collins
821dc37f3f subsys: storage: flash_map: Fix warning
Prior to this commit, `flash_area_layout()` was being passed a pointer
to the incorrect type (`uint32_t *` where `int *` was expected).  This
caused the following warning to be reported:

```
[...]/subsys/storage/flash_map/flash_map.c: In
function 'flash_area_get_sectors':
[...]/subsys/storage/flash_map/flash_map.c:191:32:
warning: passing argument 2 of 'flash_area_layout' from incompatible
pointer type [-Wincompatible-pointer-types]
  return flash_area_layout(idx, cnt, ret, get_sectors_cb, &data);
                                ^~~
[...]/subsys/storage/flash_map/flash_map.c:136:12:
note: expected 'int *' but argument is of type 'uint32_t * {aka long
unsigned int *}'
 static int flash_area_layout(int idx, int *cnt, void *ret,
            ^~~~~~~~~~~~~~~~~
```

This commit changes the argument type to `u32_t` for both functions.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-14 14:36:52 -05:00
Carles Cufi
1a5133ccd0 doc: contributing: Document CI
Add basic CI documentation to help users navigate through the CI system
and deal with failures.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-14 12:54:21 -05:00
Carles Cufi
f982a89c4f doc: contributing: Make instructions cross-platform
The contributing instructions were currently centered exclusively around
Linux. Make them generic and cross-plaform while highlighting the tools
that do not currently work on Windows, namely:

 * sanitycheck
 * checkpatch

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-14 12:54:21 -05:00
Mariusz Skamra
daa8040e2f Bluetooth: Mesh: Ignore segments of cancelled message
This fixes the issue when after incomplete timer expiration
host sent ACK.
The host failed in two cases:
1. Sending ACK right after the incomplete timer expiration;
2. Sending ACK from new RX context. Now, seq_auth of cancelled
message is not cleaned on RX reset, so segments of cancelled message
will be discarded when resend.

According to the Mesh Profile v1.0
"When the incomplete timer expires, the lower transport layer
shall consider that the message being received has failed and
cancel the acknowledgment timer. Any segment of a canceled
message shall be ignored."

Fixes #6023

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-02-14 17:53:37 +02:00
Ruslan Mstoi
c78a1227ff net: icmpv6: Drop ICMPv6 packet if ICMP header is NULL
This commit fixes the crash of echo_server from malformed
ICMPv6 packet.

Fixes #6197

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-14 17:44:29 +02:00
Ramakrishna Pallala
85fb583ed2 kernel: device: Remove the redundant device name check
Remove the redundant device name match check in device_get_binding().

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-14 10:07:24 -05:00
Leandro Pereira
e7b6c8f322 kernel: mem_domain: Break down assertions
Instead of composing expressions with a logical AND, break down it into
multiple assertions.  Smaller assertions are easier to read.  While at
it, compare pointers against the NULL value, and numbers against 0
instead of relying on implicit conversion to boolean-ish values.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-14 10:07:10 -05:00
Leandro Pereira
53a7cf9a74 kernel: mem_domain: Fix assertion in k_mem_domain_add_partition()
Without the parenthesis, the code was asserting this expression:

    start + (size > start)

Where it should be this instead:

    (start + size) > start

For a quick sanity check when adding these two unsigned values together.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-14 10:07:10 -05:00
Henrik Brix Andersen
dd0d07c825 sam0: Enable pinmux in arduino_zero_defconfig.
Commit 247782a7b3 moved the sam0 UART
and SPI configuration into pinmux. Using these drivers without pinmux
causes the kernel to skip the pin configuration.

Tested on arduino_zero.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-02-14 09:05:12 -06:00
Yannis Damigos
c4dfa9baec drivers/pinmux/stm32: Fix 80 characters line warnings
Fix warnings about lines longer than 80 characters.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-14 08:51:41 -06:00
Johan Hedberg
67e14d3916 net: buf: Use __noinit where possible
Static variables that don't strictly need to be initialized at
boottime should be declared with __noinit. This makes a considerable
difference especially for large buffers.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 15:44:04 +02:00
Daniel Wagenknecht
0aef9030e4 tests: spi_loopback: add testcase.yaml
Add a testcase.yaml configuration to spi_loopback test to include
it into sanitycheck.

Fixes #4576

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-14 08:06:26 -05:00
Daniel Wagenknecht
c7c442ad9f tests: spi_loopback: add board specific configuration
This restores the board specific configurations that were present
before moving the test to using KConfig.

<board>.conf files from boards subdirectory get merged with
prj_base.conf file.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-14 08:06:26 -05:00
Daniel Wagenknecht
64060020ea tests: spi_loopback: Move to using KConfig
Convert this test to using KConfig instead of conditional compilation.
Standard configuration is provided by prj_base.conf and KConfig
default values.

Remove prj_<board>.conf files.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-14 08:06:26 -05:00
Carles Cufi
f24f50b12e arm: cortex_m: Use new ARMV6_M_ARMV8_M_BASELINE in vector relay
The old ARMV6_M Kconfig option has been removed, and so to correctly set
the dependencies for SW_VECTOR_RELAY we need to use the new
ARMV6_M_ARMV8_M_BASELINE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-14 12:49:09 +01:00
Johan Hedberg
6b3d2935f4 Bluetooth: Mesh: Fix sending Provisioning Failed for PB-GATT
In the case of an unexpected PDU we need to send the right response.
This was already taken care of for PB-ADV, but not for PB-GATT.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 11:43:34 +02:00
Johan Hedberg
4f47bc3611 Bluetooth: Mesh: Resend Link Acknowledgment when necessary
The Provisioner might have missed our earlier Link Acknowledgement, so
if we receive another one with matching Link ID and link.expect state,
simply send another acknowledgement.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 11:43:34 +02:00
Johan Hedberg
27e1c4fbb2 Bluetooth: Mesh: Fix handling of failed transmissions
When sending a segmented message, the state could get stuck if the
advertising bearer fails in transmitting and we don't detect that it
happened. Add a send_start callback for all packets so we can always
know if sending fails.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 11:43:34 +02:00
Johan Hedberg
6379da2a09 Bluetooth: Mesh: Fix NULL pointer access with PB-ADV
When both PB-ADV and PB-GATT are enabled, the PB-ADV code (prov.c)
uses the bt_mesh_proxy_get_buf() API to get a net_buf_simple buffer.
Unfortunately this function also suffers from the same issue that was
fixed by commit 2b273444c1.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 11:43:34 +02:00
Michael Scott
086893fc55 net: app: client: set remote port after DNS lookup
In net_app_init_client(), the remote port is set after an initial
set of checks based on the remote_addr's assigned family.

However, if the peer_addr_str is a host name which needs to be
resolved via DNS, the family won't be set yet, and the port is
left as 0.

To fix this behavior let's move the port assignment after the
DNS lookup section to be sure that the remote sa_family is set.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-02-14 09:40:01 +02:00
Andy Ross
03c1d28e6e work_q: Correctly clear pending flag in delayed work queue, update docs
As discovered in https://github.com/zephyrproject-rtos/zephyr/issues/5952

...a duplicate call to k_delayed_work_submit_to_queue() on a work item
whose timeout had expired but which had not yet executed (i.e. it was
pending in the queue for the active work queue thread) would fail,
because the cancellation step wouldn't clear the PENDING bit, causing
the resubmission to see the object in an invalid state.  Trivially
fixed by adding a bit clear.

It also turns out that the behavior of the code doesn't match the
docs, which state that a PENDING work item is not supposed to be
cancelled at all.  Fix the docs to remove that.

And on yet further review, it turns out that there's no way to make a
test like the one in the linked bug threadsafe.  The work queue does
no synchronization by design, so if the user code does no external
synchronization it might very well clobber the running handler.  Added
a sentence to the docs to reflect this gotcha.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-02-13 18:08:57 -05:00
Carles Cufi
771dfb0d13 doc: nordic_segger: Add link to Python viewer
Courtesy of thomsten on IRC, add a link to a handy RTT viewer written in
Python and cross-platform.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-13 17:27:48 -05:00
Carles Cufi
3f623c2160 doc: nordic_segger: Document conflicting console
Describe how to disable the UART console to avoid unexpected
redirections that will prevent the console output to go through RTT.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-13 17:27:48 -05:00
Ramakrishna Pallala
3f2f1223ac kernel: thread: Remove unused _k_thread_single_start()
Remove unused _k_thread_single_start() as this logic is
now moved to _impl_k_thread_start().

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-13 17:26:21 -05:00
Andy Gross
4c47d7f7e2 arch: arm: Enable stack guard before starting main
This patch fixes a hole in the stack guard configuration.  The initial
branch to main is missing the stack guard configuration.

Fixes: Issue #3718

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 13:06:41 -08:00
Andy Gross
0eb6275fa5 doc: kernel: usermode: Add MPU stack and userspace documentation
This patch adds documentation on the design and implementation of stack
objects for architectures which utilize MPU backed stack and memory
protection.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 12:42:37 -08:00
Andy Gross
465e04cae7 arch: arm: Fixup stack end calculations
This patch fixes calculations for the top of the interrupt and main
stacks.  Due to power of two alignment requirements for certain MPUs,
the guard size must be taken into account due to the guard being
counted against the initial stack size.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 12:42:37 -08:00
Andy Gross
f35c0318a1 tests: mem_protect: userspace: Adjust kernel stack tests
This patch adjusts the calculation of the overflow size for the kernel
stack tests which read/write to areas below the current user stack.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 12:42:37 -08:00
Andy Gross
f7ec62eb85 arm: mpu: Enable userspace support for NXP and ARM
This patch set implements the APIs and changed required to support
the user mode thread support.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 12:42:37 -08:00
Andy Gross
1c047c9bef arm: userspace: Add ARM userspace infrastructure
This patch adds support for userspace on ARM architectures.  Arch
specific calls for transitioning threads to user mode, system calls,
and associated handlers.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 12:42:37 -08:00
Andy Gross
9ccdcb9be6 arm: mpu: Add user context API placeholder
This patch adds a configure_mpu_user_context API and implements
the required function placeholders in the NXP and ARM MPU files.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-13 12:42:37 -08:00
Carles Cufi
29af3e0396 scripts: nrfjprog: Use built-in pin reset enable
Use nrfjprog's built-in pin reset enabling functionality instead of
doing it manually.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-13 20:14:09 +01:00
Erwin Rol
cb3d127981 sanitycheck: add ccm_bss, ccm_noinit and ccm_data sections
Add the STM32 ccm_bss, ccm_noinit, abd ccm_data sections
to the list of allowed sections so the sanity check passes.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Erwin Rol
6c0e69e7fd samples: olimex_stm32_e407: CCM usage example
Add an example program showing the use of the STM32 CCM.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Erwin Rol
3f3466af8d dts: add ccm config to olimex stm32 boards
Add ccm config to the Olimex STM32 boards DTS files.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Erwin Rol
eaf74f71ed dts: arm: stm32: Add ccm address and size configurations
Configure ccm size and address via dts. According to the DT
specification, the unit-address of a node must match the
first address specified in the reg property of the node.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Erwin Rol
1dc41d19b3 kernel: init: initialize stm32 ccm sections
Initialize the ccm_bss section to zero.
Copy the ccm_data section from the rom section.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Erwin Rol
e4890181b4 scripts/dts/extract_dts_includes.py: add ccm support
Add support for generating CONFIG_CCM_BASE_ADDRESS and CONFIG_CCM_SIZE
from the dts files.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Erwin Rol
581446d8cd linker: arm: add stm32 ccm sections
The STM32 has special Core Coupled Memory, ccm for short, that can
only be accessed through the CPU and can not be use for DMA.

The following 3 sections have been added.
- ccm_bss for zero initialized data
- ccm_data for initialized data
- ccm_noinit for uninitialized data

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-02-13 12:36:22 -06:00
Anas Nashif
1aa1edaafa sanitycheck: make schema for toolchains more flexible
Allow for any toolchain variants to be useable with sanitycheck without
the need for them to be registered.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-13 07:44:45 -08:00
Anas Nashif
622ab2f6fd toolchain: organise toolchain/compiler files
Move toolchain definitions into toolchain/ and move compilers to
compilers/
Usage of toolchain- for everything was confusing, there are the actual
compiler related definitions and there is the toolchain/SDK related
configs, so keeping them separate helps understand the different and
prevents confusion.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-13 07:44:45 -08:00
Anas Nashif
7ee8bb9677 build: deprecate ZEPHYR_GCC_VARIANT
We want to support other toolchain not based on GCC, so the variable is
confusing, use ZEPHYR_TOOLCHAIN_VARIANT instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-13 07:44:45 -08:00
Kumar Gala
5478d57911 dma: Fix building when system calls are disabled
When we added system call support to dma_start/dma_stop we forgot to
include <syscalls/dma.h> to get the full proper magic implemented.
Adding the header in fixes builds when system call support is not
enabled and using dma support.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-13 10:32:41 -05:00
Tomasz Bursztyka
47e45c52a1 net: buf: Support allocation of a net_buf pointing to external buffer
Difference being that the data is not, then, allocated from the pool.
Only the net_buf is.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-02-13 16:46:32 +02:00
Luiz Augusto von Dentz
5c464b1bcc Bluetooth: central_hr: Fix assigning temporary UUID to discovery
bt_gatt_discover_params parameter shall remain valid as long as the
procedure is in place.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-02-13 16:24:04 +02:00
Ruslan Mstoi
b743f98896 net: icmpv4: Drop ICMPv4 packet if ICMP header is NULL
This commit fixes the crash of echo_server from malformed
ICMPv4 packet.

Fixes #6081

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
2018-02-13 16:05:25 +02:00
Johan Hedberg
2b273444c1 Bluetooth: Mesh: Fix NULL pointer access with GATT Proxy
The conversion to the new net_buf_simple API was done incorrectly
here. The buffer initialization should use net_buf_simple_init()
instead of net_buf_simple_reset(), so that buf->__buf gets properly
initialized (and not left pointing at NULL).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-13 15:03:34 +02:00
Johan Hedberg
abc20e7eae Bluetooth: Introduce dedicated TX fragment pool
There's a risk of a deadlock if we use the same pool for ACL fragments
as we use for general ACL TX buffers: all TX buffers are queued up,
and we try to segment one of them, a segment buffer will never become
available. To work around this risk, introduce a dedicated fragment
pool.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-13 14:49:52 +02:00
Vinayak Kariappa Chettimada
4c123a5162 Bluetooth: controller: Refactor ticker integration into hal
Refactor ticker execution context dependency out into HAL
folder. This decouples ticker from mayfly, enabling porting
towards a more tasklet (if and when kernel gets the support)
style execution contexts type implementation support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-13 13:26:37 +01:00
Johan Hedberg
ac1360f0a7 Bluetooth: Mesh: Convert to new net_buf_simple APIs
Convert the mesh code to use the new net_buf_siple APIs. This has the
benefit of saving 4 bytes off the stack due to the not needed pointer.
Also update the publication context helpers to map to the new
net_buf_simple API in an intuitive way.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-13 14:00:08 +02:00
Ravi kumar Veeramally
18422de8da net: tcp: Provide local address in TCP reset message preparation
If context is bound to IPv6 unspecified addresss and some port
number, then unspecified address is passed in TCP reset packet
message preparation. Eventually packet dropped at the peer.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-13 13:37:20 +02:00
Ravi kumar Veeramally
1f20111ef3 net: tcp: Do not handle packet re-transmission in TCP ACK
Zephyr doesn't have luxury to create re-transmit timer per packet. So
it has different methods to handle packets in queue. But re-sending
packets on valid ack messages causing issues.

E.g. A TCP node sent two packets (packet-1, packet-2). Peer replied
two ACKs (ACK-1 and ACK-2), and these two ACK's are at rx_thread
queue. Now ACK-1 is handled and reference of packet-1 is freed
from sent list. Then if condiftion (valid ACK and connection
state is ESTABLISHED) notices that, sent list is not empty.
Restart the timer, modify sent flag and resend packets in a
list. Here packet-2 is sent again, even though ACK-2 is already
received. Situation is worse if there are more packets in the
list.

So only start the re-transmit timer in-case queue is not empty. It
allows rx_thread to handle all incoming packets (in this e.g ACKs).
When the re-trasmit timer expires, it sends the packets which
are left in queue.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-13 13:37:20 +02:00
Ravi kumar Veeramally
e059e8b379 net: context: Handle failure case of tcp backlog entry
In case of failed to get source address from the net packet,
release the assgined tcp backlog entry. Otherwise it will
never be freed.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-13 13:37:20 +02:00
Ravi kumar Veeramally
7dc72c3ca6 net: context: Remove duplicate call
k_delayed_work_cancel(&context->tcp->fin_timer) called twice
immediately one after other.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-13 13:37:20 +02:00
Luiz Augusto von Dentz
800bfaf9a7 Bluetooth: UUID: Remove macros defining 16 bit values
Application should normally declare a bt_uuid with proper type and then
use bt_uuid_cmp.

Fixes #5162

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-02-13 13:33:48 +02:00
Robert Chou
6f466cd7e5 net: coap: retransmission for four times
RFC 7252, sec 4.8 [https://tools.ietf.org/html/rfc7252#section-4.8]
The default MAX_RETRANSMIT is 4, current implementation only
retry 3 times. Update next_timeout() to return one more retry.

Also, add a TODO for random generated initial ACK timeout

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-02-13 13:06:15 +02:00
David B. Kinder
8cdd9bed6c doc: fix duplicate sample doc titles
Two docs listed in the Samples an Demos TOC had the same title displayed
in the board-specific samples section, "Power Management Demo".  Give
both sample docs a more specific title.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-12 21:59:54 -05:00
Paul Sokolovsky
ede25c12a3 net: sockets: getaddrinfo() buffer overflow, etc. fixes
The existing implementation assumed DNS resolv callback will be
called just once, but that's not always the case (apparently,
for multi-homes hosts or something). So, apply array bounds
checking (and do pointer arithmetic only after it, as the C
standard otherwise warns of "undefined behavior"). In such a case,
the port number wasn't set in each entry too, so rework how it's
done.

The issues discovered while resolving archive.ubuntu.com.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-12 20:17:26 -05:00
Andrew Boie
ce6c8f347b dma: add system calls for dma_start/dma_stop
As per current policy of requiring supervisor mode to register
callbacks, dma_config() is omitted.

A note added about checking the channel ID for start/stop, current
implementations already do this but best make it explicitly
documented.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-02-12 19:24:25 -05:00
Carles Cufi
980c0cf4ac build: win: Add a new zephyr-env.cmd file
Add a new zephyr-env.cmd that mirrors the functionality of zephyr-env.sh
but on Windows platforms. It sets ZEPHYR_BASE to the location of the
script.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-12 19:22:22 -05:00
Michael Scott
7a9b688526 x86: fix build warning
During compile of lwm2m_client using qemu_x86, the following build
warning was noticed:
zephyr/arch/x86/core/excstub.S:132:2: warning: "/*" within comment [-Wcomment]
  /*

In commit ff42bdd0a0 ("debug: remove option GDB_INFO"), the comment tag
was omitted.  Fix the comment end tag.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-02-12 19:21:06 -05:00
Anas Nashif
11a9625eaf debug: remove DEBUG_INFO option
This feature is X86 only and is not used or being tested. It is legacy
feature and no one can prove it actually works. Remove it until we have
proper documentation and samples and multi architecture support.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-12 13:58:28 -08:00
Anas Nashif
ff42bdd0a0 debug: remove option GDB_INFO
This feature is X86 only and is not used or being tested. It is legacy
feature and no one can prove it actually works. Remove it until we have
proper documentation and samples and multi architecture support.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-12 13:58:28 -08:00
Carles Cufi
d0c2be7c8a doc: getting_started: Windows build doc fixes
Correct 2 items in the Windows Getting Started doc:

 * dtc-msys2 is now an upstream Chocolatey package
 * Add instructions to clone and build Ninja for MSYS2

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-12 13:47:42 -05:00
Andy Gross
ff22490d56 doc: Update security feature information
This patch updates information pertaining to userspace related security
features.  Some of these have been added to releases and this needs to
be shown in the document.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-12 13:47:19 -05:00
Yannis Damigos
6973d134bd dts/arm/st: fix dts inclusion for stm32f334
stm32f334 is not an expansion of stm32f303, since
stm32f303 has more I2C, SPI ports than stm32f303.

Fix this by including stm32f3.dtsi in stm32f334.dtsi.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-12 09:17:37 -06:00
Yannis Damigos
9dacb3a02d dts/arm: Move i2c2 node inside stm32fxxx dtsi file
SoC stm32f334x8 doesn't support I2C2 port. This
patch moves i2c2 node inside stm32f303 and
stm32f373 dtsi files.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-12 09:17:37 -06:00
Anas Nashif
bd2838bb78 sanitycheck: asserts are now enabled by default
sanitycheck now runs with asserts enabled, so no need for this option
anymore.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-12 08:24:23 -05:00
Sebastian Bøe
0e6689d559 sanitycheck: Default to using Ninja
It is important that it is easy to reproduce CI issues locally. Using
the same sanitycheck options locally and in CI helps in this
regard. Specifically, Ninja and Make can produce different results and
therefore the default generator should be the same for sanitycheck and
shippable.

This patch makes four changes:

The sanitycheck option '--make' is introduced to allow specifying Make
as a generator.

CI no longer passes the option '--ninja' to sanitycheck.

Sanitycheck defaults to using Ninja.

Sanitycheck documents the --ninja option as deprecated.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-02-12 08:24:23 -05:00
Vinayak Kariappa Chettimada
4eedb5067f Bluetooth: mesh: Account for scan window delaying adv events
New advertising started while scanning is already enabled
would delay the first advertisement event until the end of
the current overlapping scan window in the Zephyr native BLE
controller implementation. Hence, consider this scan window
duration when calculating the advertising stop.

Relates to: #6083

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-12 12:13:38 +02:00
Vinayak Kariappa Chettimada
af13d6d581 Bluetooth: controller: Fix soft latencies in periodic ticker
Fix, add the missing code for the removal of any accumulated
soft latencies or negative drift ticks when scheduling next
interval expiry with added laziness.

Typically a first interval would accumulate soft latencies
and this has to be removed if the interval is rescheduled
with any added laziness (scheduled to the next soft real
time interval).

Example, scan windows block any new scheduling until the end
of the window, adding latencies to any soft real time ticker
expiry which should try to execute as early as possible after
the scan window.

Fixes: #6083

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-12 12:13:38 +02:00
Vinayak Kariappa Chettimada
57e49b1f03 Bluetooth: controller: Refactor BT_CTLR_ADV_INDICATION feature
Refactor BT_CTLR_ADV_INDICATION feature by moving the
implementation closer to the implementation that is closing
the advertisement event so that in the future new members
can be added as necessary (example, advertised channels).

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-12 12:13:38 +02:00
Vinayak Kariappa Chettimada
baf05409f8 Bluetooth: controller: Fix BT_CTLR_XTAL_ADVANCED cond. compilation
Fix compile warnings when BT_CTLR_XTAL_ADVANCED Kconfig
option is disabled.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-12 12:13:38 +02:00
Johan Hedberg
5ded8d8d49 Bluetooth: Remove useless BT_L2CAP_TX_USER_DATA_SIZE Kconfig variable
No one was setting this to any other value than its default, which
happens to be the same as BT_BUF_USER_DATA_MIN.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-12 09:48:32 +02:00
Johan Hedberg
c14c2692e2 net: buf: Set default user data size to 4
Since all in-tree users are good with 4 bytes of user data, reduce the
default to 4. Also fix the default and rage values where apparently
'0' and '8' had been swapped.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-12 09:48:32 +02:00
Johan Hedberg
0ad6dbd80d Bluetooth: Move HCI command buffer user data into separate array
The HCI command buffers are the only ones with more than 4 bytes of
required user data. Move the user data into a separate array and do
the mapping with the help of net_buf_id(). After this, it will be
possible to reduce the default net_buf user data size from 8 to 4.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-12 09:48:32 +02:00
Johan Hedberg
a7518ba30f Bluetooth: Mesh: Fix coverity warning with unchecked error return
This fixes Coverity CID 182769.

Fixes #6102

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-11 21:38:02 +02:00
Vinayak Kariappa Chettimada
a152109eb1 Bluetooth: controller: Fix nRF52840 radio timings for Coded PHY
Fix incorrect radio timing for Tx chain delay for S2 and S8
coding. Regression introduced  in commit 55d3ce111c
("Bluetooth: controller: Refactoring nRF5 radio driver").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-11 20:33:02 +01:00
Johan Hedberg
d5f27b70cc Bluetooth: Remove bogus return statements for BR/EDR connections
Having these in the beginning of a switch statement without any case
statement makes no sense.

Fixes #6135

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-11 18:29:57 +02:00
Alberto Escolar Piedras
bc101c5b25 sanitycheck: better coverage report generation
When generating coverage report:
* Also generate branch coverage
* If the report is properly generated tell user where to find it
* Handle case in which no ztests are run (it would crash before)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-11 11:09:42 -05:00
Paul Sokolovsky
bc1a82acc7 samples: net: sockets: Clean up/improve socket samples
With 323e8cf069 applied and printf() working out of the box,
CONFIG_NET_BUF_LOG=y workarounds can be removed from configs of
all samples.

Also, print an intro message at the start of each server sample,
to give a user hint that the app didn't just hang and what to do
next. (The port waiting for connection is printed. We can't (easily)
print host address, because the samples should run on both Zephyr
and POSIX systems, and finding out local host address would require
hairy #ifdef's undermining the purpose of these samples (that is,
showing that the *same* code can be used on both types of systems)).

Fixes: #5379

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-11 09:49:31 -05:00
Johan Hedberg
7aeb1fa136 net: buf: Remove incorrect dependency for NET_BUF_POOL_USAGE
NET_BUF_POOL_USAGE was never supposed to depend on NET_BUF_LOG.

Fixes #6127

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-11 13:37:09 +02:00
Johan Hedberg
9da02caff2 net: buf: Make net_buf_simple_init() forward compatible
Make it safe to call net_buf_simple_init() even if the buffer was
created using the new macros. This is possible to detect since with
the new macros buf->__buf will be non-NULL and with the old
NET_BUF_SIMPLE() macro it will be NULL.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-11 10:40:57 +02:00
Daniel Wagenknecht
5361963224 boards: stm32f072b_disco: add supported features
Add gpio, i2c and spi as supported feaures.

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-02-10 22:42:38 -05:00
Henrik Brix Andersen
bc5b39551c doc: remove spurious console code block from arduino_zero doc.
Remove spurious console code block to fix formatting of the following
zephyr-app-commands directive. While I am here, fix the indentation of
the two zephyr-app-commands directives.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2018-02-10 18:21:34 -05:00
Anas Nashif
b3b31ade11 doc: add initial microbit documentation
Add a basic description of the platform and some placeholders, this will
need to be refined.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-10 15:27:36 -05:00
Alberto Escolar Piedras
25e0636c84 doc: Sanitycheck command line options fixup
Aligned sanitycheck command line options in doc
with the actual ones.
+
Minor fix in --coverage description.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-10 13:22:06 -05:00
Anas Nashif
ce74393267 toolchain: gcc/common: add header guard
Added guards to the toolchain/gcc.h and toolchain/common.h

Those files should never be included directly, but a guard is useful
regardless.

Fixes #5130

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-10 11:14:32 -05:00
Johan Hedberg
4637620a66 tests: net/buf: Update to new API
Update the net_buf unit test to test the features from the new API.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
Johan Hedberg
5008ec7a06 net: buf: Introduce variable data length allocators
Introduce two new "standard" data allocators to net_buf. There are now
three in total:

NET_BUF_POOL_FIXED_DEFINE: This is the closes to the old
implementation, i.e. fixed size chunks.  It's also what the old
NET_BUF_POOL_DEFINE macro maps to.

NET_BUF_POOL_HEAP_DEFINE: uses the OS heap

NET_BUF_POOL_VAR_DEFINE: defines a variable sized allocator using
k_mem_pool (this is all that there was in my first draft of this
feature)

Currently the variable length allocators (HEAP & VAR) support
reference counted data payloads, i.e. cheap cloning. The FIXED
allocator does not currentlty support this to allow for the simplest
possible implementation, but the support can be added later if
desired.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
Johan Hedberg
dd09cbc1c4 net: buf: Redesigned API with split data and meta-data
Redesign of the net_buf_simple and net_buf structs, where the data
payload portion is split to a separately allocated chunk of memory. In
practice this means that buf->__buf becomes a pointer from having just
been a marker (empty array) for where the payload begins right after
the meta-data.

Fixes #3283

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
Johan Hedberg
09dcbcc579 tests: net: mgmt: Increase mgmt event stack
This stack seems to be overflowing on xtensa.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
Johan Hedberg
bd989a79ba tests: Remove broken net_buf unit tests
The net_buf unit tests were doing some pretty hacky stuff with
defining a dummy _net_buf_pool_list variable to fulfil the linker
magic that happens with a real build. Until now the code got lucky in
that the simple net_buf_alloc() tests didn't depend on
_net_buf_pool_list being valid, however with the coming redesign even
net_buf_alloc will require proper setup of this.

Since the unit tests were extremely minimal, and not testing anything
beyond what tests/net/buf already tests, just remove them for now.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
Johan Hedberg
1d131338bc net: samples: zperf: Reduce quark_se_c1000_devboard buffer counts
This gives a bit more margin to the available RAM.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
Johan Hedberg
5856540c90 net: samples: throughput_server: Decrease buffer count
Decrease the buffer count in order to give a reasonable margin to the
available RAM.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-10 09:20:42 +02:00
David B. Kinder
23c6095ebf doc: update CONTRIBUTING guidelines
Commit messages now require a body summary (before it could be blank for
"trivial" changes).

Add mention of uncrustify to help format code to project standards.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-09 22:48:56 -05:00
Anas Nashif
f03d789cca doc: add qemu_riscv32 brief documentation
Very brief documentation of the board as a placeholder, more info on
supported features will follow.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-09 18:03:12 -05:00
Anas Nashif
abd613d063 board: zedboard_pulpino: move docs
Move README to doc/ and convert it to RST.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-09 18:03:12 -05:00
Carles Cufi
6bb98cc4fb kconfig: Sort the glob results
Sort the glob results when Kconfig sources do 'source
"/path/*/Kconfig"' to ensure that the resulting dotconfig file is the
same for all platforms.

This fixes #5743

Credit goes to @ulfalizer.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-09 10:31:26 -05:00
Ramakrishna Pallala
cf2fb622e3 include: logging: clean up of sys_log.h
Remove unused macro IS_SYS_LOG_ACTIVE.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-09 10:11:52 -05:00
Ramakrishna Pallala
5f1b366713 drivers: i2c: i2c_nios2: Fix format specifiers in log messages
Fix format specifiers in SYS_LOG_ERR messages.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-09 10:11:52 -05:00
Sean Nyekjaer
a09b6f538a arch: atmel_sam0: rename samd SoC series to samd21
Atmel SAMD21 series was classified too broadly as SAMD.
This patch names it correctly to make room,
for other members of SAMD series

Signed-off-by: Sean Nyekjaer <sean@nyekjaer.dk>
2018-02-09 08:34:55 -06:00
Carles Cufi
48ddce7a66 tests: build: Test build with MCUboot support
Add a new build variant that builds for Nordic nRF52832 with the new
MCUboot CONFIG_BOOTLOADER_MCUBOOT Kconfig variable set.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-09 09:11:13 -05:00
Carles Cufi
72684ef815 dts: mcuboot: Support for common overlays and mcuboot
When the Kconfig BOOTLOADER_MCUBOOT is selected, an overlay to place the
image at the slot0 location is required. In order to avoid having to do
this manually for all samples when targetting MCUboot, include the logic
inside the dts.cmake script to prepend a new common.dts file that then
conditionally includes mcuboot.overlay.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-09 09:11:13 -05:00
Carles Cufi
06b9841675 dts: Move dts.cmake to cmake/
Move the DTS CMake file to the cmake/ folder, where all other .cmake
files live.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-09 09:11:13 -05:00
Sebastian Bøe
217ece1382 codeowners: Fix CODEOWNERS for $ZEPHYR_BASE/CMakeLists.txt
CMakeLists.txt @nashif @SebastianBoe

was supposed to reference only the root file, but was referencing all
files. This commit patches CODEOWNERS to behave as intended.

See https://help.github.com/articles/about-codeowners/

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-02-09 08:54:16 -05:00
Vinayak Kariappa Chettimada
18f366ca07 Bluetooth: controller: Fix disabling of Coded PHY feature
Fix conditional compilation in nRF5 radio interface so that
when Coded PHY feature is not selected then it does not use
the PPIs required for supporting the feature.

This will allow pwm_nrf5_sw driver to use PPI channels 14 to
19 and support 3 PWM channels. Without the Coded PHY feature
disabled, only PPI 14, 15, 18 and 19 are available for PWM.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-09 14:41:44 +01:00
Ravi kumar Veeramally
b22ab26b10 net: app: Add a new API to get net pkt based on dst
Added a new API to get net pkt based on dst address. Destination
address will be used to find correct net_context.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-09 14:45:53 +02:00
Ravi kumar Veeramally
09b361deed net: app: Fix get_server_ctx helper function
When net_app_ctx has multiple net_contexts, selecting net_context
based on dst address has some glitches.

E.g. One net_app_ctx and two net_contexts (net_ctx1, net_ctx2).
     Both net_contexts are mapped to net_app_ctx.
     When a caller looking for net_ctx (e.g. net_ctx2) with
     matching dst address. Loop goes through net_ctx1 and dst
     doesn't match. But another if condition checks does this
     net_context mapped to net_app_ctx, yes it matches.
     So return net_ctx1, which is wrong.

So first go through all elements in array of net_contexts for
matching dst address, if it fails to find then go for matching
net_app_ctx.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-09 14:45:53 +02:00
Ravi kumar Veeramally
0055e007d0 net: if: Provide a Kconfig to select default network interface
Default network interface is the first interface if there are multiple
interfaces exist. But this creates an issue when different parts of
the network subsystem wants to choose particular default interface.
At-least with this Kconfig option user can select default network
interface.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-09 14:44:15 +02:00
Alberto Escolar Piedras
c6524abc39 CI: also generate coverage for unit tests
sanitycheck: Compile unit tests with coverage enabled always
      + run also first unit tests together with native_posix
shippable: also include unit_testing coverage into report to
      codecov

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-09 07:39:55 -05:00
Christopher Collins
aa8850b42a subsys: storage: flash_map - Use correct macro
Prior to this commit, the old `FLASH_DRIVER_NAME` macro was being used
in the definition of the flash drivers array.  This caused the array to
have a size of 0.

This commit changes the code to use the newer `FLASH_DEV_NAME` macro,
causing the configured flash device to be present in the table.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-08 23:29:23 -05:00
Ramakrishna Pallala
c9a4fd94ba drivers: i2c: i2c_nios2: Fix SYS_LOG warnings
Fix sys log compilation warnings by defining the
SYS_LOG_LEVEL to SYS_LOG_I2C_LEVEL in Nios-II i2c driver.

This commit fixes Issue #6062

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-08 23:28:28 -05:00
Kristian Klomsten Skordal
0225e952ff cmake: ld: add application source dir to linker script cpp command
To enable using application-defined sections in linker scripts, the
application source directory must be included in the search path when
running the preprocessor to generate linker scripts.

This prevents build failures when using any of the configuration options
CONFIG_CUSTOM_RODATA_LD, CONFIG_CUSTOM_RWDATA_LD and
CONFIG_CUSTOM_SECTIONS_LD.

Signed-off-by: Kristian Klomsten Skordal <kristian.skordal@nordicsemi.no>
2018-02-08 15:57:32 -08:00
Alberto Escolar Piedras
6c483ead26 native: timer bugfix in tickless mode part
Bugfix in the tickless mode part:
During _time_idle_exit it was not announcing to the kernel the
already passed silent ticks, but it was left for the tick interrupt
itself.
This did not cause any trouble so far as there was only the timer
interrupt in this board.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-08 15:56:48 -08:00
Vipul Rahane
19b1ce6b64 ext: lib: tinycbor: Add req Zephyr specific files
Include both build an configuration files required to build
TinyCBOR with Zephyr.

Signed-off-by: Vipul Rahane <vipulrahane@apache.org>
2018-02-08 21:17:22 +01:00
Vipul Rahane
2988deb735 ext: lib: tinycbor: half/full-FP support changes
- Make half float encode/decode conditional
- src/cborpretty.c, src/cbortojson.c and src/cborvalidation.c
  conditionally include math.h and half float type support
- Conditionally include math.h in src/compilersupport_p.h to avoid
  newlib libc from getting compiled in
- Conditionally compile src/cborparser_dup_string.c if newlib libc is
  compiled in

Signed-off-by: Vipul Rahane <vipulrahane@apache.org>
2018-02-08 21:17:22 +01:00
Vipul Rahane
1bcacf5c56 ext: lib: tinycbor: Apply req patch to 0.5.0-beta1
For a full description of changes see the commit message
URL: https://github.com/zephyrproject-rtos/tinycbor/tree/zephyr

Signed-off-by: Vipul Rahane <vipulrahane@apache.org>
2018-02-08 21:17:22 +01:00
Vipul Rahane
b4c2d93495 ext: lib: tinycbor: Add tinyCBOR as an ext lib
The TinyCBOR library is a small Concise Binary Object
Representation (CBOR) encoder and decoder library, optimized for
very fast operation with very small footprint.

Origin: TinyCBOR
License: MIT
URL: https://github.com/intel/tinycbor
Version: 0.5.0-beta1
commit: 497066ee87dd54341adaa1195bf15ad11ee33b20
Purpose: Introduction of TinyCBOR
Maintained-by: External

Signed-off-by: Vipul Rahane <vipulrahane@apache.org>
2018-02-08 21:17:22 +01:00
Yannis Damigos
41db766bba boards: arm: olimexino_stm32: Fix board name in comments
File pinmux.c mentions wrong board in comments.
Update it with the correct board name.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-08 12:10:05 -06:00
Yannis Damigos
4e276e25c0 board: arm: olimexino_stm32: Add PWM1
Add PWM1 on olimexino_stm32

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-08 12:10:05 -06:00
Michael Hope
247782a7b3 sam0: move the UART and SPI configuration into pinmux.
Also pull out the SERCOM pads configuration to defines.  Note that the
SAM0 has a two level configuration - a signal (like TX) is mapped to a
pad, and then a pad is mapped to a function on a pin.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-08 12:09:46 -06:00
Ioannis Glaropoulos
cf36cb2cdb arch: arm: minor style fixes in dts binding .yaml files
This commit updates the title and the description of the
ARMv6-M, ARMv7-M NVIC dts bindings, so that both the title
and the description reference the respective ARM architecture
and not the Cortex M cores.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-08 12:07:38 -06:00
Ioannis Glaropoulos
0d6fa4db0a arch: arm: define Cortex-M23, Cortex-M33 CPUs
This commit defines the Kconfig options for
ARM Cortex-M23 and Cortex-M33 CPUs. It also
udpates the generic memory map for M23 and M33
implementations.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-08 12:07:38 -06:00
Ioannis Glaropoulos
a0a03d7597 arch: arm: common Armv8-M support
This PR includes the required changes in order to support
conditional compilation for Armv8-M architecture. Two
variants of the Armv8-M architecture are defined:
- the Armv8-M Baseline (backwards compatible with ARMv6-M),
- the Armv8-M Mainline (backwards compatible with ARMv7-M).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-08 12:07:38 -06:00
Erwan Gouriou
edbce1c14c boards: nucleo_f429zi: Update doc
Unlike documented, openocd is available on nucleo_f429zi.
Fix the doc.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-08 12:00:06 -06:00
Erwan Gouriou
668d6116a8 boards: nucleo_f413zh: Enable flash and debug with openocd
nucleo_f413zh was missing some files to support flash with
openocd. Fix this lack and update doc.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-08 12:00:06 -06:00
Erwan Gouriou
f7419bc98d boards: nucleo_f412zg: Enable flash and debug with openocd
nucleo_f412zg was missing some files to support flash with
openocd. Fix this lack and update doc.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-08 12:00:06 -06:00
Sebastian Bøe
263a5decb7 codeowners: Add anaz and sebo as codeowner to zephyr/CMakeLists.txt
The toplevel CMakeLists.txt file is a core build system file akin to
the files in cmake/* and whoever is codeowner for cmake/* should also
be code owner for this file.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-02-08 12:06:57 -05:00
Vinayak Kariappa Chettimada
81332c1fc8 clock_control: nrf5: Return -EBUSY on turning off if still in use
Fix return value to -EBUSY instead of 0 when releasing a
reference but not physically turning off the clock.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-08 14:51:31 +01:00
Erwan Gouriou
1caea8738c samples: bluetooth/ipsp: Update multicast address
With current value of IPV6 Multicast address, IPV6 mcast bind
does not succeed and IPSP use case could not work.
Change use case multicast address to match IPV6 address and
enable binding

fixes: #6050

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-08 14:40:42 +02:00
Johan Hedberg
8f5378b9de pwm: nrf5_sw: Fix configuration for nRF51
nRF51 boards require different values for the timer and ppi_base.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-08 11:21:51 +02:00
Michael Scott
83978e6264 net: lwm2m: add max device power source config option
The code in the LwM2M "Device" object was checking for this max
power source config value, except that it was never added as a
Kconfig option.  Let's go ahead and add it so apps can set the
value appropriately.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-02-08 09:49:01 +02:00
Michael Scott
c1e180b6ee net: lwm2m: return NOT_FOUND for unused multi-value resources
When attempting to read an unused multi-value resource such as
"Available Power Sources", lwm2m client return a successful coap packet
w/o any values.  This looks like a timeout to any lwm2m servers which
make sure a valid response is returned.

Let's fix this by returning the correct NOT_FOUND error code instead.

NOTE: To test this I commented out the portion of the lwm2m client
sample which initializes the LWM2M_DEVICE_PWR_SRC_TYPE_BAT_INT and
LWM2M_DEVICE_PWR_SRC_TYPE_USB values.  By default, the sample will
setup dummy values to be returned by the client.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-02-08 09:48:45 +02:00
Savinay Dharmappa
98d6a9928c driver: usb_dw: Move base address and irq num of usb to soc.h
base adrress and irq number moved to soc.h

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2018-02-07 22:55:11 -05:00
Anas Nashif
c1e395ec90 doc: we do not need gcc-c++.i686 on fedora
This package is not needed for building on fedora and currently causes
dependency issue with the fedora package manager, so remove it.

Fixes #6013

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-07 22:39:06 -05:00
Robert Chou
228bf05af6 net: lwm2m: update internal API select_writer() and select_reader()
As per review of PR #5893, this is a follow up patch to update
select_writer() API to match the behavior of select_reader() API.

Quote from OMA-TS-LightweightM2M-V1_0_1-20170704-A. 8.2.5
"An Object Instance or Resource is Read by sending a CoAP GET to the
 corresponding path. The response includes the value in the
 corresponding Plain Text, Opaque, TLV or JSON format according to
 the specified Content-Format (see section 6.4).The request MAY
 specify an Accept option containing the preferred Content-Format
 to receive. When the specified Content-Format is not supported by
 the LwM2M Client, the request MUST be rejected."

Therefore, we do not attempt to assign a content-format when the
requested one is not supported. Instead, we return an error code.

0 is returned when reader or writer has been successfully selected by
select_reader() or select_writer()

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-02-07 22:12:48 -05:00
Ramakrishna Pallala
40c15566eb ext: hal: altera: disable altera_avalon_i2c compilation warnings
Disable compilation warnings for altera_avalon_i2c.c as it is not
maintained in Zephyr.

Cmake does not allow us to use set_source_files_properties on
source files directly, these files need to be linked to either
a target executable or a target library. Due to the above reason,
altera_avalon_i2c CMakeLists.txt creates a library and links the
source file to the zephyr library.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-07 19:37:35 -05:00
Ramakrishna Pallala
55662a7f89 tests: boards: altera_max10: Add test for Nios-II i2c core
Add test application for Nios-II i2c core on Altera MAX10 board.

This test uses ADV7513 HDMI I2C slave module on Altera MAX10
board to perform i2c read and write operations. For more details
on ADV7513 HDMI module, please refer to the following link.

https://ez.analog.com/docs/DOC-1986

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-07 19:37:35 -05:00
Ramakrishna Pallala
3eb62bc905 drivers: i2c: Add i2c master driver for Nios-II i2c core
Add I2C Master driver for Nios-II I2C soft IP core.

This driver relies upon the Altera HAL I2C driver for all the bus level
transactions, interrupt handling and register programming.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-07 19:37:35 -05:00
Ramakrishna Pallala
b574a9ba9b ext: hal: altera: Add wrapper functions for Altera HAL runtime API's
Add wrapper or helper functions for Altera HAL runtime API's to
enable Altera HAL drivers on Zephyr.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-07 19:37:35 -05:00
Michael Hope
a5eb5418d1 crc: add crc16_itu_t which is used in the MMC protocol.
This is the MSB first version of crc16_ccitt.  Use the same name as in
Linux.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-07 16:49:52 -05:00
Michael Hope
f77c1d53b5 crc: add a faster, chainable version of CRC16/CCITT.
The existing version of crc16_ccitt() is actually CRC-16/AUG-CCITT and
gives different results to Linux, Contiki, and the CRC unit in the
SAM0 SOC.  This version matches Linux.

Note that this is an incompatible API change.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-07 16:49:52 -05:00
Michael Hope
88b1ad138e crc: add test vectors for the ANSI version.
The test cases match
http://reveng.sourceforge.net/crc-catalogue/16.htm for
CRC-16/DDS-110.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-07 16:49:52 -05:00
David B. Kinder
acc0adb46e doc: tweak Zephyr introduction features list
Elevate prominence of some items buried in the services list that are
significant changes introduced in the last few releases.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-07 16:42:02 -05:00
Alberto Escolar Piedras
3b924ede3e native: coverage exclusions
Just some exclusions to coverage in code which cannot be
reached, or can only be reached in error conditions

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
867447135d tests: run tests/kernel/tickless also in ARCH_POSIX
Added support in tests/kernel/tickless for ARCH_POSIX
and enabled this test for this architecture

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
7d19f26a11 test: run benchmark/boot_time also in native_posix
This test can also be run in ARCH_POSIX
+
added a filter in the test yaml so it does not float fault
with too low HW frequencies

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
91256cb370 test: bugfix kernel/tickless/tickless_concept
The test was actually never tickless

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
dc089dfe95 test: kernel/common added note about systick period
If the systick period is < 5ms the clock testcase will
stall.
Added a note to warn whoever hits it.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
31bd6ab1c1 test: sha256 can also be run in native_posix
The tests/crypto/sha256 can also be run in the posix arch

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
66c1652fb8 native: native_posix timer + irq fix
Added possibility to reconfigure CONFIG_SYS_CLOCK_TICKS_PER_SEC
for the native_posix board (before it could only be 100)
+
Fixed tickless idle support
+
Minor fixes in irq wrapping

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Alberto Escolar Piedras
a99a14c3b7 native: added posix_get_hw_cycle()
Added function (for all ARCH_POSIX boards) to get the
the current clock cycle of the CPU

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-07 16:28:16 -05:00
Kumar Gala
bb72c3d020 crypto: mbedtls: Update mbedTLS to 2.7.0
Due to a security advisory released on February 1st 2018[1], it's
advisable to update mbedTLS to 2.7.0.

The vulnerability, identified as CVE-2018-0488 and CVE-2018-0487, risk
remote code execution when truncated HMAC is enabled or when verifying
RSASSA-PSS signatures.

[1] https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01

Fixes: #6025

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-07 16:25:27 -05:00
Anas Nashif
9c6a1aa792 gitlint: use custom rule for line length violations
Custom rule has some exceptions for long urls and long names/email
addressed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-07 15:28:36 -05:00
Vitor Massaru Iha
e9d1015da9 drivers: i2c: esp32: Fix to_read value on i2c_esp32_read_msg()
to_read is the minimum value between I2C_ESP32_BUFFER_SIZE
and (msg.len - 1) rather than the maximum value.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
74321ec9fd drivers: i2c: esp32: Fix msg.len on i2c_esp32_write_addr()
msg.len is incremented only when I2C master writes to slave.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
463bfb3489 drivers: i2c: esp32: Fix increase I2C_ESP32_SPIN_THRESHOLD
Increase I2C_ESP32_SPIN_THRESHOLD to avoid read or write timeout.
This is an empirical value.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
93c3def27e drivers: i2c: esp32: Fix command opcode on i2c_esp32_write_addr()
When I2C Master writes to slave on CMD_Controller, opcode WRITE
was set twice instead of 1 WRITE at the beginning of the
transmission.

And when Master reads from slave, on CMD_Controller,
byte_num = 1 + data_lenght instead of byte_num = 1 at the
beginning of the transmission.

Note that is for 7 bits addresses, to 10 bit adressess is added
more 1 in byte_num as can be seen in the code above this fix.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
6452b2e5e2 drivers: i2c: esp32: Fix command address on i2c_esp32_write_msg()
The wait address command must be the last command address.

Unncessary variable was removed.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
685f09779d drivers: i2c: esp32: Fix END opcode on i2c_esp32_write_msg()
After a STOP opcode the transmission stops. The END opcode in this
case is unnecessary.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
2ef5b6d128 drivers: i2c: esp32: Fix first command on I2C Master
On i2c_esp32_read_msg() and i2c_esp32_write_msg() first command
it should be always RSTART.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:52 -05:00
Vitor Massaru Iha
623c915ab8 drivers: pinmux: esp32: Fix using gpio as IO at the same time.
Since PINMUX_INPUT_ENABLED == 1 and PINMUX_OUTPUT_ENABLED == 0,
we can not set a gpio port as input and output at the same time,

So we always set the gpio as input. Thus, the gpio can be used on
I2C drivers for example.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-07 14:52:25 -05:00
David B. Kinder
c2bf3af1de doc: fix misspellings in Kconfig files
Missed some misspellings during regular reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-07 14:51:46 -05:00
David B. Kinder
9a1d5d2d55 doc: fix misspelling in MinnowBoard doc
MinnowBoard has an uppercase "B" in its name.  Also added a link to the
config option mentioned.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-07 14:51:24 -05:00
Kumar Gala
30824c9dc3 tests: build_all: Fix building for lps25hb and lsm6ds0
The introduction of device tree support sensors need to update the
dts.fixup file in build_all to make sure that we still build.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-07 12:31:51 -06:00
Anas Nashif
dcb0acff70 device: cleanup header layout
run through uncrustify and fix a few layout issues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-07 13:07:46 -05:00
Anas Nashif
48d11ba18b doc: device.h: fix doxygen grouping
Remove duplicated doxygen group

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-07 13:07:46 -05:00
Kumar Gala
8a6381d8e8 dts: flash: Add support for flash labels
Added a label for soc-nv-flash nodes.  Made some updates to the
generation to maintain creating defines for properties like
erase-block-size and write-block-size so they we get both
FLASH_ERASE_BLOCK_SIZE and FLASH_${LABEL}_ERASE_BLOCK_SIZE (same for
WRITE_BLOCK_SIZE).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-02-07 11:28:28 -06:00
Andy Gross
c59d6cb760 scripts: sanitycheck: Add MPU userspace related sections
This patch adds app_pad and priv_stacks to the rw section list so that
tests which validate the sections found in the binary pass when run on
systems which contain MPUs.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-07 11:14:12 -06:00
Erwan Gouriou
2ede6c67ff sensors: move lps25hb and lsm6ds0 to dts
Introduce yaml binding files for sensors LPS25HB and LSM6DS0.
Fix description issue in lps22hb yaml file

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-07 10:30:36 -06:00
Andrzej Puzdrowski
b3614c0b17 subsys: fs: fcb: remove f_area_id from fcb structure
It is faster to operate directly on flash_area pointer instead
of fetch it all the time using the fcb flash area id.
Also as f_area_id was needed only for get appropriate flash_area
pointer, so it is better to pass it only while initialization
the fcb and not store it in fcb instance data at all.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-02-07 09:51:26 -05:00
Andrzej Puzdrowski
9d56247cc7 test: subsys: fs: fcb: align to using sectors
fcb sectors description switch from using array of flash_area
structures to array of flash_sector structures.
This patch aligns tests to this change.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-02-07 09:51:26 -05:00
Andrzej Puzdrowski
95a9dbc4b3 subsys: fs: fcb: rework fcb_walk and its callback
Previously flash_area structure was the parameter for the callback
function for transferring sector location info.
Now flash_sector is used so relevant flash_area is missing for
the callback.

This patch introduces structure fcb_entry_ctx which incorporates
entries' location and relevant flash area. It is used to pass complete
information to the callback. Additional  pointer to the flash_area fcb
speeds up operations.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-02-07 09:51:26 -05:00
Christopher Collins
e3cd915d8f fs: Convert FCB to use sectors (not areas)
Prior to this commit: `struct fcb` contained a pointer to an array of
`struct flash_area`.  Each entry in the array represented a flash sector
that the fcb comprised.

After commit: `struct fcb` contains a pointer to an array of `struct
flash_sector`, not `struct flash_area`.

Rationale: The FCB needs to know which sectors it occupies for its
rotate operation.  However, the `flash_area` type is meant to represent
a collection of sectors, not a single sector.  `struct flash_area`
contains information that the fcb does not need (e.g., area ID and
device ID).  Furthermore, the flash_map API provides a means of
converting a flash area ID to an array of sectors
(`flash_area_get_sectors()`), but no way to convert to an array of
areas.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-07 09:51:26 -05:00
Christopher Collins
a528d4d3d7 storage: flash_map: fix directory name typo
tests/subsys/storage/flash_mpa --> tests/subsys/storage/flash_map

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-07 09:51:26 -05:00
Christopher Collins
ffc90dd496 subsys: storage: flash_map - Remove some code duplication
This patch cleans up flash_map code.

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-07 09:51:26 -05:00
Christopher Collins
ffef30d39a storage: flash_map - Fix typo
get_flah_dev_from_id --> get_flash_dev_from_id

Signed-off-by: Christopher Collins <ccollins@apache.org>
2018-02-07 09:51:26 -05:00
Carles Cufi
8f7fdade1b scrips: kconfig: Rebase KConfiglib to latest upstream
Include latest improvements in 2.7.0

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-07 15:26:23 +01:00
Spoorthi K
788b38b8c4 doc: memory_domain: Update memory domain API's documentation
Remove thread from memory domain API (k_mem_domain_remove_thread())has
only one argument which is thread ID as per the implementation whereas
documentation says there has to be two arguments, memory domain and
thread ID.Memory domain argument is not required as a thread belongs
to single memory domain at any point in time. Also memory domain
initialisation function (k_mem_domain_init()) should accept only 3
arguments i.e, memory domain name, number of parts and array of
pointers to the memory domain, instead of 4.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-02-07 08:36:18 -05:00
Ding Tao
cdcff62f92 sensor: adxl362: Fix typo on Kconfig file
Replace prefix "BMI160_" with "ADXL362".

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-02-07 08:35:29 -05:00
Ding Tao
68ca36f8f5 sensor: vl53l0x: Fix Kconfig warning of non-int value
The I2C address of vl53l0x are write in hex, but the VL53L0X_I2C_ADDR
type is int.

Fix this by replace "int" with "hex".

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-02-07 08:35:29 -05:00
Ding Tao
75a3590d20 fs: Kconfig: Fix warning on undefined choice NO_FILE_SYSTEM
Fix this by replace "NO_FS" with "NO_FILE_SYSTEM".

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-02-07 08:35:29 -05:00
Ding Tao
6c00545d66 native: console: Fix Kconfig "multiple prompts" warnings
NATIVE_POSIX_STDIN_CONSOLE and NATIVE_POSIX_STDOUT_CONSOLE have more
than one prompts, this will cause warnings when run kconfig checks.

Remove one of two prompts.

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-02-07 08:35:29 -05:00
Carles Cufi
4b23b5d589 arch: arm: Do not enable SW_VECTOR_RELAY with M0+ and VTOR
Whenever a Cortex-M0+ supports the VTOR register it makes no sense to
use the software vector relay mechanism. Therefore change the logic so
that SW_VECTOR_RELAY does not get enabled whenever a VTOR register is
present, but enable it if an M0+ has no VTOR.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-07 07:31:32 -06:00
Vinayak Kariappa Chettimada
f54f2ceb95 Bluetooth: controller: Rename a microsecond variable
Rename incorrectly named variable storing microseconds, from
ticks_slot to slot_us.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-07 12:26:34 +01:00
Ravi kumar Veeramally
9ac64c1837 net: tests: Fix coap test case
Test case should first check for next block in the coap packet and
unref the packet (assuming packet has been sent).

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-07 13:24:25 +02:00
Vinayak Kariappa Chettimada
a02606cbf9 Bluetooth: controller: Fix missing ticks to us conversion
Fixed a missing ticks unit to microsecond unit conversion
potentially caused incorrect window offsets being used while
establishing connections.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-07 11:57:26 +01:00
Vinayak Kariappa Chettimada
978652e7b5 Bluetooth: controller: Remove redundant whitespace
Removed redundant whitespace when dereferencing struct
members.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-07 11:57:26 +01:00
Vinayak Kariappa Chettimada
bb84be2c5c Bluetooth: controller: Fix ticker to use u32_t ticks_slot
ticker timespace reservation can range up to 10.24 seconds,
needing 19-bits to represent in 32KHz clock units. Hence,
fix controller implementation to use u32_t to store ticks
slot values.

Without this fix, the controller is asserting in scan_adv
sample when using continuous scanning with 2 second interval
and window.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-07 11:48:27 +01:00
Vinayak Kariappa Chettimada
ad7c9d3d76 Bluetooth: controller: Improved continuous scanning
Refactored the high frequency clock preparation advanced
feature to improve radio utilization during continuous
scanning.

The inter-event timespace value now considers the reserved
timespace while determining if the high frequency clock
will be retained. This reduces the preparation time, hence
increased radio use inside scan window.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-07 11:23:10 +01:00
Vinayak Kariappa Chettimada
fa724b2bba Bluetooth: controller: Refactor invalid ctrl PDU handling
Refactor the invalid control PDU handling so as to reuse the
switch-case and hence, reduce code size and CPU time used.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-07 11:20:48 +01:00
Ramakrishna Pallala
318b8e1d20 boards: nios2: altera_max10: Add default Kconfig options for Disk
Add default Disk and Flash Kconfig options for Altera MAX10 board.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-06 22:49:37 -05:00
Rajavardhan Gundi
1e6adba9ef drivers/interrupt_controller: Introduce multi-level interrupt support
In a scenario where a platform harbours multiple interrupts to the
extent the core cannot support it, an interrupt controller is added
as an additional level of interrupt. It typically combines several
sources of interrupt into one line that is then routed to the parent
controller.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-02-06 22:39:05 -05:00
Anas Nashif
9a839df82e sanitycheck: rename qemu_crash -> handler_crash
qemu is only one of many handler we support now.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-06 20:59:35 -05:00
Anas Nashif
a49048b9db sanitycheck: all handlers produce the same log now
Rather than having handler generate differently named log files,
generate the same for all handlers, so qemu, native and unit will now
generate handler.log.

This will simplify things and reporting will be consistent.  Also, this
fixes a bug where we only included qemu.log in generated reports.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-06 20:59:35 -05:00
Anas Nashif
b630ca6292 sanitycheck: fixed function documentation
Functions now accept a different set of parameters, adapt the docs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-06 20:59:35 -05:00
Anas Nashif
61346f0c42 doc: install pyocd using pip2
pyocd does not exist as a python 3 module, use pip2 to install it.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-06 19:40:42 -05:00
David B. Kinder
10330cadcb doc: update Zephyr features list in intro
Intro page update to list the features and major changes that
happened in the last year

fixes #5136

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-06 19:36:08 -05:00
David B. Kinder
0b1d20e254 doc: Add shell doc for kernel module
Issue #5996 mentions the need for a shell feature that is somewhat
implemented already, but not documented: the "kernel" module has
commands to display information about the kernel version, uptime,
cycles, threads, and stacks, so add that to the subsystem/shell doc.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-06 19:35:32 -05:00
Anas Nashif
b452e9ecde doc: update package dependencies for Linux
We now require host compiler for building Zephyr in 32bit mode.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-06 15:59:36 -08:00
Gil Pitney
3f68f2bc97 soc: ti_simplelink: cc32xx: Remove ARMV7_M guard from CMSIS_IRQn_Type
Remove unnecesary #ifdef CONFIG_ARMV7_M guard in soc.h file.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-02-06 17:34:25 -06:00
Andy Gross
6042ae9862 scripts: Covert scripts to use elf_helper.py
This patch converts over the current ELF processing scripts to use the
new elf helper python library.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-06 15:31:16 -08:00
Andy Gross
826389ab7f scripts: Add elf_helper.py
This patch adds a python helper library that encapsulates the ELF
processing being done across multiple scripts.  Users of this script
will be converted over in a following patch.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-06 15:31:16 -08:00
Chunlin Han
18560a01a4 arm: Generate privileged stacks
This patch adds the generation and incorporation of privileged stack
regions that are used by ARM user mode threads.  This patch adds the
infrastructure for privileged stacks.  Later patches will utilize the
generated stacks and helper functions.

Signed-off-by: Chunlin Han <chunlin.han@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-06 15:31:16 -08:00
Andy Gross
e8860fe8be arm: Add app data section alignment constraints
This patch adds application data section alignment constraints
to match the region definition requirements for ARM MPUs.  Most MPUs
require a minimum of 32 bytes of alignment for any regions, but some
require power of two alignment to the size of a region.

This requires that the linker align the application data section to
the size of the section.  This requires a linker pass to determine the
size.  Once this is accomplished the correct value is added to a linker
include file that is utilized in subsequent linker operations.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-06 15:31:16 -08:00
Andy Gross
1f0ff06e38 makefile: Convert linker function to use names
This patch changes the way the custom linker function works.  It uses
names instead of numbers to denote the name of the file and applies
the correct LINKER_PASS variable for the final linker pass.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-06 15:31:16 -08:00
Andy Gross
65ac049105 kernel: arm: core: Fix thread monitor wrapping
This fixes the wrapping of the thread monitor specific parts of the
new thread code.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-02-06 15:31:16 -08:00
Mark Vels
6324d11535 sensors: tmp112: Fix breakage on stm32f4 platform
It makes no sense to set the restart condition flag on a first message
and some i2c bus drivers (like the stm32 v1 driver) actually reject
them by returning an error from i2c_transfer().

This patch fixes that by using i2c_burst_read() in tmp112_reg_read()
instead. For consistency, tmp112_reg_write() is also changed to use
i2c_burst_write().

Signed-off-by: Mark Vels <mark.vels@team-embedded.nl>
2018-02-06 17:08:35 -05:00
Mark Vels
018b489aea sensors: tmp112: trivial: Add comment about using this driver for TMP102
I have been using this the TMP112 driver with success with a TMP102
connected to to nucleo-f411re board (via I2C1 using PB8/9).

According to the datasheets, both devices are both driver and pin
compatible although the TMP102 is less accurate.
This temperature sensor is not a thermopile sensor type as stated in
comments.

This patch updates that help info

Signed-off-by: Mark Vels <mark.vels@team-embedded.nl>
2018-02-06 17:08:35 -05:00
Marti Bolivar
4e6e7374c4 flash: mcux: implement software write protection (HACK)
Write protection is currently not supported by the mcux flash
driver. This prevents it from working with the DFU subsystem, which
checks the error codes from the write protect routine. Hack it for now
with a semaphore.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-06 15:39:45 -06:00
Carles Cufi
81da97c474 kconfig: Rebase to latest Kconfiglib
A lot of improvements have made it into Kconfiglib since we introduced
it into Zephyr. This rebases our 2 Zephyr-specific commits into the
latest Kconfiglib upstream.

Origin: https://github.com/zephyrproject-rtos/Kconfiglib/tree/zephyr

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-06 14:06:04 -05:00
Erwan Gouriou
c734c2972f flash: remove obsolete FLASH_DRIVER_NAME
Replace seldom occurrences of FLASH_DRIVER_NAME by equivalent
and commonly used FLASH_DEV_NAME.

Fixes #5919.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-02-06 11:48:53 -06:00
Manivannan Sadhasivam
2c31ccee0e samples: sensor: Add sample application for CCS811 sensor
Add sample application for AMS CCS811 digital gas sensor driver.
This application fetches Co2, VOC, Voltage and Current readings
from the sensor and prints it on serial console continuously.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-02-06 11:16:26 -05:00
Manivannan Sadhasivam
9e88120fdf drivers: sensor: Add support for CCS811 Digital Gas Sensor
Add support for AMS CCS811 Digital Gas Sensor for monitoring
indoor air quality. This sensor reports the following parameters:

1. Co2 concentration
2. VOC concentration
3. Sensor voltage
4. Sensor current

This driver only supports polling mode as of now.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-02-06 11:16:26 -05:00
Manivannan Sadhasivam
75103ad683 sensor: Add Co2, VOC, Voltage, Current channels
CCS811 digital gas sensor supports the following channels:

1. Co2 Channel
2. VOC Channel
3. Voltage Channel
4. Current Channel

Add support for the those in API.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-02-06 11:16:26 -05:00
Ilya Tagunov
d2b09497eb arm: core: cortex_m: introduce CPU_CORTEX_M_HAS_VTOR option
Some ARMv6-M Cortex-M0+-based SOCs have VTOR register
and can relocate vector table just as ARMv7-M ones.
Vector table relocation path should be choosed
by VTOR presence, not by arch.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-02-06 08:59:36 -06:00
Ioannis Glaropoulos
3d1348e02e cmsis: Update ARM CMSIS headers to version 5.2.0
Origin: ARM CMSIS v5.2.0
License: Apache-2.0
URL: https://github.com/ARM-software/CMSIS_5.git
commit: 80cc44bba16cb4c8f495b7aa9709d41ac50e9529
Purpose: CMSIS Headers update.
Maintained-by: External

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-06 08:46:41 -06:00
Paul Sokolovsky
166cd7f66d samples: sockets: http_get: More configurability and logging
Make it easy to override HTTP host/port/path. Print URL which we
request and make few other adjustment to the output for clarity.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-06 12:57:48 +02:00
Vinayak Kariappa Chettimada
8f239cd363 Bluetooth: controller: Rename radio_*_is_enabled to ll_*_is_enabled
In preparation towards a refactored controller, rename the
old radio_*_is_enabled() function to ll_*_is_enabled().

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-06 10:49:25 +01:00
Aapo Vienamo
f09bab9662 drivers: i2c: nrf5: Make pins for Port 1 configurable
CONFIG_I2C_NRF5_GPIO_SDA_PIN and CONFIG_I2C_NRF5_GPIO_SCL_PIN are
replaced with port specific versions. Board defconfigs relying on the
original names are updated. The driver is also modified to pass the
configure values to registers.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-02-05 16:12:48 -05:00
Aapo Vienamo
22e5b07e52 drivers: i2c: nrf5: Fix SDA pin naming
The instances of where SDA has been typoed SCA are fixed.

Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
2018-02-05 16:12:48 -05:00
Carles Cufi
1cce63ae8f cmake: dts: Allow multiple overlay files
This patch changes the manner in which we collect DTS overlay files so
that they comply with the same approach taken for configuration fragment
files (.conf).

Additionally it also documents the usage of those files in the
Application Developer Guide.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-05 14:09:43 -05:00
Stephen Smalley
6c2085bfed tests: userspace: fail on unexpected fault reason
Check the fault reason against the expected value.
This is presently architecture-specific, and possibly
reflects a bug on ARM (all faults end up with reason 0,
even though ARM does define a separate value for Oops).

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2018-02-05 14:06:51 -05:00
Stephen Smalley
a252ac2326 tests: userspace: fail on unexpected faults
Previously we were handling any fault during test execution as
a pass condition.  Explicitly indicate when a fault is expected
and fail the test if we encounter an unexpected fault.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2018-02-05 14:06:51 -05:00
Adithya Baglody
db8c5439c1 tests: pipe: pipe_api: Converted pipe test cases to run in usermode.
Converted few test cases to run in usermode.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-02-05 10:46:38 -08:00
Punit Vara
6abdcdb789 drivers: vl53l0x: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
2fecb06104 drivers: tmp007: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
212bc9d25f drivers: th02: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
6aca882d08 drivers: sx9500: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
24d3ac5ba2 drivers: sht3xd: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
c26a00bf42 drivers: pms7003: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
5fafab34c6 drivers: mpu6050: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
ed1576af15 drivers: mcp9808: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
97a3c74191 drivers: lsm9ds0_mfd: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
c93ba2f017 drivers: lsm9ds0_gyro: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
1879a4a91f drivers: lsm6ds0: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
223a24d29e drivers: lps25hb: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
78339a6fab drivers: lis3dh: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
28916492dd drivers: lis2dh: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
5c15b68ba8 drivers: isl29035: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
49feececcc drivers: hts221: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
d377d63f57 drivers: hp206c: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
51d2a1bd4e drivers: hmc5883l: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
5b5390f84b drivers: hdc1008: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
7c8dada6bc drivers: dht: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
1f992e891c drivers: bma280: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
3754a4f77f drivers: ak8975: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Punit Vara
3a163fb4cb drivers: bmg160: Initialise driver with DEVICE_AND_API_INIT
Replace DEVICE_INIT with DEVICE_AND_API_INIT to reduce code size

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-02-05 12:04:20 -06:00
Paul Sokolovsky
63f862b262 samples: sensor: vl53l0x: Update for SENSOR_CHAN_DISTANCE refactor
SENSOR_CHAN_DISTANCE is now in meters. Print value in meters, as
double, this requires printf() and CONFIG_STDOUT_CONSOLE. This is
similar to how other sensor samples have it.

Fixes: #5693

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-05 10:30:34 -06:00
Paul Sokolovsky
91228142fe sensors: Redefine SENSOR_CHAN_DISTANCE to be in meters
Most of sensor channels defined by Zephyr use the main, unscaled
SI unit. We also have SENSOR_CHAN_ALTITUDE which is defined in
meters. So, it only makes sense to define distance in meters too

The only driver supporting SENSOR_CHAN_DISTANCE as of now is
vl53l0x.c, which was updated accordingly. Also, update doc links
in the driver based on the review comment.

Fixes: #5693

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-05 10:30:34 -06:00
Adithya Baglody
ce9a5a2354 cmake: kobject: Fixed kobject text area overflow for optimization 0
We need to allocate extra memory region for the hash function
that the gperf generates. The linker will need to maintain
the same location counter between multiple linker stages. Reserving
memory will help in maintaing correct location counters between
multiple stages. The required memory varies with optimization level.
In order to keep the size of the compiled object consistent,
the kobject_hash.c is always compiled with -Os.

fixes #5226

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-02-05 07:52:42 -08:00
Vinayak Kariappa Chettimada
122a644d03 Bluetooth: controller: Fix handling of invalid Ctrl PDU lengths
Fix the controller implementation to handle Control PDUs
with invalid lengths by responding with Unknown Response
PDU.

Fixes LL.TS.5.0.2 conformance tests:
LL/PAC/SLA/BI-01-C [Control PDUs with Invalid Length from
	Master]
LL/PAC/MAS/BI-01-C [Control PDUs with Invalid Length from
	Slave]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
2800a9cb27 Bluetooth: controller: Minor cleanup of macros
Removed redundant macro definitions and rearranged code.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
947bcba3d3 Bluetooth: controller: Use shorter (void *) for typecasts
Refactor and clean up code to use (void *) typecasts
consistently.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
4cd9ba7813 Bluetooth: controller: Use anonymous structs and unions in PDUs
Take advantage to cleanup code by using anonymous struct and
union definitions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
b7819ccab6 Bluetooth: controller: Add missing PDU struct definitions
Add missing PDU struct definitions in pdu.h file.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
b521d50adc Bluetooth: controller: Refactor pdu_adv_payload_* to pdu_adv_*
Refactor PDU type names pdu_adv_payload_* to a shorter
pdu_adv_* struct names.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
c4ba30cb1a Bluetooth: controller: Cleanup radio_pdu_node_rx/tx variables
Cleanup the use of long radio_pdu_node_rx and
radio_pdu_node_tx variable to shorter node_rx and node_tx
names.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
fe0cebedcf Bluetooth: controller: Refactor phy req/rsp PDU struct
Refactor the pdu_data_llctrl_phy_req_rsp struct into
pdu_data_llctrl_phy_req and pdu_data_llctrl_phy_req structs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
9abf8ce0a0 Bluetooth: controller: Refactor length req/rsp PDU struct
Refactor the pdu_data_llctrl_length_req_rsp struct into
pdu_data_llctrl_length_req and pdu_data_llctrl_length_req
structs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Michael Hope
e13e90f87f tests: spi: add a configuration for the Arduino Zero.
Used to test the recent driver updates.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-05 07:42:58 -08:00
Michael Hope
ebfed3dca7 spi: sam0: fix txrx, NULL buffers, and add a stub async method.
This patches fixes a few bugs with the SAM0 driver:

- txrx was trasnmitting too many bytes
- adds support for NULL buffers to the fast paths
- fixes a NULL dereference on the rx buffer slow path

The tests under tests/driver/spi/spi_loopback now pass.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-05 07:42:58 -08:00
Ioannis Glaropoulos
d09baafe64 Bluetooth: controller: inline implementation of radio-enable-on-tIFS
This commit implements a minor refactoring of the implementation
for enabling the Radio on TIFS expiration. It inlines a function
that is defined in the local radio_nrf5_ppi header file.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-05 16:25:41 +01:00
Ioannis Glaropoulos
2764084561 Bluetooth: controller: implement sw-switch with the event timer
This commit contributes the implementation of the sw-switch for
tIFS in nRF5 Radio using the EVENT_TIMER instead of a dedicated
TIMER instance. A Kconfig configuration is added so the user can
select whether to use the EVENT_TIMER for the tIFS switch or use
a dedicated TIMER instance.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:25:41 +01:00
Ioannis Glaropoulos
0ec1095dd6 Bluetooth: controller: sw-switch with the event timer (prepare commit)
This commit implements minor refactoring of radio.c and ctrl.c,
to prepare for adding the implementation of sw-switch based on
the event timer.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-05 16:25:41 +01:00
Ioannis Glaropoulos
9c4dc04ba5 Bluetooth: controller: conditionally reuse CC for ISR profiling
This commit adds the option of conditionally reuse an existing
CC register of the event timer for timer sampling used in ISR
profiling, in case SW tIFS switching is implemented based on the
event timer.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:25:41 +01:00
Ioannis Glaropoulos
2a85dda206 Bluetooth: controller: symbolic name for CC used in ISR profiling
This commit adds a symbolic name for the event timer
CC offset that is used to sample the event timer during
ISR profiling.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:25:41 +01:00
Vinayak Kariappa Chettimada
d4cc46c453 Bluetooth: controller: refactor radio_nrf5* headers
Refactor radio_nrf5* header files to group together
definitions and have less #if-#else-#endif.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:25:41 +01:00
Yannis Damigos
9561c68e0c boards: arm: stm32f3_disco: add supported features
Add gpio, i2c and spi as supported features

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-05 09:21:33 -06:00
Yannis Damigos
5d3016aa65 boards: arm: stm32f3_disco: Enable SPI_1, SPI_2 ports
Enable SPI1 and SPI2 ports on stm32f3_disco.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-05 09:21:33 -06:00
Paul Sokolovsky
b2ce9df077 tests: Few test require CONFIG_STDOUT_CONSOLE=n
For some, "y" affects output, for some less tested platforms, leads
to crashes.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-05 07:05:12 -08:00
Paul Sokolovsky
323e8cf069 libc: Kconfig: Enable STDOUT_CONSOLE by default if NEWLIB_LIBC.
Enable stdio to work by default if Newlib is used as libc - it's
reasonable expectation that if full-fledged libc (like Newlib) is
selected, then printf() works out of the box.

Fixes: #5566

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-05 07:05:12 -08:00
Carles Cufi
65d1a2ef76 doc: Release Notes draft for 1.11
Initial draft for the upcoming 1.11 release notes.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-02-05 06:48:56 -08:00
Anas Nashif
2dec108da5 boards: add information about flashing/firmware
Add information about creating a boot image and the need to use a 32bit
firmware.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-05 06:48:01 -08:00
Anas Nashif
38828f1f8f boards: galileo: update documentation, add ref
Add a reference to flashing and booting so it can be used by minnowboard
and other boards.

Apply minor layout fixes.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-05 06:48:01 -08:00
Anas Nashif
c62003d161 boards: move grub script to a common place
Script can be used for other boards, so make it common.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-05 06:48:01 -08:00
Marti Bolivar
e2c9be1a18 dfu: mcuboot: add boot_read_bank_header()
This is an accessor function for the MCUboot image header of an image
bank. The interface may seem a little cumbersome, but it is
future-proof against MCUboot feature and incompatible header version
changes.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-05 06:42:15 -08:00
Marti Bolivar
01aa12bffd dfu: mcuboot: add boot_is_img_confirmed()
Applications chainloaded by MCUboot may want to change their behavior
based on whether or not they are confirmed.

Here are some examples:

  - performing a built-in self test (BIST) if the image is not yet
    confirmed, and marking it OK if it passes (this enables reverting
    to an older working image if the BIST fails, and allows future
    resets to skip the BIST if it passes to improve boot time)

  - interacting with persistent metadata related to image state on
    other flash partitions during test upgrades (these are required in
    cases when the update source provides runtime metadata, such as
    monotonic counters, related to an upgrade attempt which must be
    used to report results)

To enable these use cases, add boot_is_img_confirmed(), which reads
the "image OK" field for the current firmware image and returns true
if and only if it is set.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-05 06:42:15 -08:00
Marti Bolivar
4877dd22ea dfu: mcuboot: delete misleading comment
There is more information in the trailer than indicated by this comment.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-05 06:42:15 -08:00
Marti Bolivar
389060fb00 dfu: mcuboot: don't use magic when confirming image
The current implementation of boot_write_img_confirmed() does not
write the image OK byte in flash bank 0 if the magic "request upgrade"
bytes in that bank are "good". This is not robust behavior.

The MCUboot design document has this to say about the image OK byte:

   Upgrading an old image with a new one by swapping can be a two-step
   process. In this process, mcuboot performs a "test" swap of image
   data in flash and boots the new image. The new image can then
   update the contents of flash at runtime to mark itself "OK", and
   mcuboot will then still choose to run it during the next boot.

   [...]

    4. Image OK: A single byte indicating whether the image in this
       slot has been confirmed as good by the user (0x01=confirmed;
       0xff=not confirmed).

This says nothing about the magic bytes, so it'd be better not to make
assumptions about their effect here.

Further, MCUboot itself does not use the magic field when marking the
only known-good image on flash "OK" after either reverting a failed
upgrade or refusing to boot an upgrade iamge with an invalid
signature: instead, it unconditionally ensures the Image OK byte is
set to 0x01.

For consistency with MCUboot's design and implementation, remove the
lines that look at the magic bytes from boot_write_img_confirmed().

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-05 06:42:15 -08:00
Andrei Emeltchenko
c3a9f8d4f8 usb: sanitycheck: Clean up sample.yaml
Remove old sample VID/PID and use new style.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-02-05 06:39:50 -08:00
Andrei Emeltchenko
34af27d6ac usb: hid: Remove duplicated definitions
Remove duplicated definitions defined elsewhere.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-02-05 06:39:50 -08:00
Andrei Emeltchenko
303c4cd6ae usb: cdc: Remove duplicated class code
Class COMMUNICATION_DEVICE_CLASS is specified in common header
already.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-02-05 06:39:50 -08:00
Andrei Emeltchenko
9ed9315cd4 usb: msc: Remove duplicated class code
Keep MASS_STORAGE_CLASS defined only once

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-02-05 06:39:50 -08:00
Michael Hope
0a5725e858 pinmux: sam0: add a pinmux driver for the SAM0 series.
Pin multiplexing is a function of the PORT peripheral.  This change
defines a separate pinmux device at the same address as the PORTs
themselves.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-05 06:31:35 -08:00
Michael Hope
ba4eec1597 pinmux: add two more entries to the function enum.
The SAM0 has up to 8 functions per pin.  Add a FUNC_G and FUNC_H
to match.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-02-05 06:31:35 -08:00
Ramakrishna Pallala
727653333e tests: boards: Add QSPI flash test app for altera_max10
Add test application to demonstrate the usage of Nios-II
QSPI Flash soft IP.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-05 06:30:50 -08:00
Ramakrishna Pallala
c02a2bed61 drivers: flash: Add Nios-II QSPI flash driver
Add Altera Nios-II QSPI Flash controller driver which has
has 1024 blocks or sectors wich each sector size being 64K bytes.
This driver supports flash erase, write, read and lock operations.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-05 06:30:50 -08:00
Ramakrishna Pallala
be14653754 ext: hal: altera: Add QSPI Controller HAL driver
Add Altera Nios-II QSPI Controller HAL driver to Zephyr.
The sources are taken from the Altera SDK v17.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-02-05 06:30:50 -08:00
Alberto Escolar Piedras
fb442b0d9a native: exclude from coverage not coverable code
Some code in the POSIX architecture is only meant to handle
safely errors which should never occur and therefore
are not covered.
=> We exclude them from the coverage reports.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-05 06:26:53 -08:00
Alberto Escolar Piedras
1e46d39068 native test: End tests as soon as they pass fail
To avoid indeterministic behaviour of the tests
which leads to changing coverage reports, let's
finish the tests exectuion as soon as they pass
or fail.
Also let's return 0 to the shell if the test passed,
and 1 if it failed.

(Reverting
f9af42f078 and
07c9163f67
)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-05 06:26:53 -08:00
Alberto Escolar Piedras
c53924cfe9 native: SOC: exclude unlikely code from coverage
Some code in the POSIX SOC (inf_clock) will only be executed
if the program is terminated by receiving a SIGTERM in a particular
part. Therefore to avoid confusing developers with changing
coverage, let's exclude it from the coverage reports.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-05 06:26:53 -08:00
Alberto Escolar Piedras
d9e1182f3a native: POSIX arch: Exclude unlikely code from coverage
Some code in the POSIX arch core will only be executed
in some very atypical cases depending on the host load.
To avoid confusing developers, let's exclude it from the
coverage reports.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-05 06:26:53 -08:00
Alberto Escolar Piedras
d82ff1770d CI: preprocess coverage with lcov for codecov.io
We preprocess gcov output with lcov before feeding it to
codecov. For the following reasons:
* codecov seems to support LCOV pseudo-pragmas only if
  they match the pattern "// LCOV_EXCL"
* It is easier to understand what will happen in codecov
  if we feed a preprocessed lcov file than a pile of raw
  gcov files
* We can reproduce that step locally and therefore do
  quicker trials
* Branch coverage is not correct when feeding gcov raw
  input to codecov

+ We avoid feeding gcovr's output to codecov:
Codecov upload bash script also sees shippable/codecoverage/coverage.xml
but when this is uploaded together with lcov's the branch coverage
is not correct, and some not compiled in files are reported as not
covered.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-05 06:26:53 -08:00
Sebastian Bøe
600c8f7d85 kconfig: Change how optimization level is set
This patch does several things, most notably it changes the semantics
of CONFIG_DEBUG. CONFIG_DEBUG continues to behave as a vaguely defined
"debug mode" that enables printf's, -Og, etc. but now the user may
choose to be in "debug mode" while using a different optimization
level than -Og.

Tp support this a new config is defined to enable -Og;
CONFIG_DEBUG_OPTIMIZATIONS.

Additionally CONFIG_SIZE_OPTIMIZATIONS is introduced to allow the user
to explicitly request optimizing for size instead of relying on
defaulting to it.

The three config's {NO,SIZE,DEBUG}_OPTIMIZATIONS are now organized in
a Kconfig choice to ensure that at most one can be enabled at a time.

Finally, selected users of CONFIG_DEBUG have been ported to use one of
the optimizations configs when it was clear from usage that the
intention was to behave differently when using a different
optimization level and not when in "debug mode".

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-02-05 06:23:20 -08:00
Alberto Escolar Piedras
f60527a138 build: Added CONFIG_NO_OPTIMIZATIONS
Added a new config option which lowers the compiler
optimizations to -O0 independently of other flags.

CONFIG_COVERAGE uses it now instead of having its own
choice in CMakeLists.txt

Fixes #5720

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-05 06:23:20 -08:00
Andrzej Głąbek
3ed51aca39 CODEOWNERS: add @anangl for ADC and counter drivers
As agreed on the recent APIs dedicated call, I will be working on
improving APIs for these two drivers.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-02-05 06:22:37 -08:00
Paul Sokolovsky
b7623a85b0 sensors: Redefine SENSOR_CHAN_HUMIDITY in percents, not milli-percents.
Based on the discussion in #5693, the reason why humidity was defined
in milli-percent was likely following Linux which defines it as such
in its sensor subsystem:
http://elixir.free-electrons.com/linux/latest/source/Documentation/ABI/testing/sysfs-bus-iio#L263

However, Linux defines temperature in milli-degrees either, but
Zephyr uses degrees (similarly for most other quantities). Typical
sensor resolution/precision for humidity is also on the order of 1%.

One of the existing drivers, th02.c, already returned values in
percents, and few apps showed it without conversion and/or units,
leading to confusing output to user like "54500".

So, switching units to percents, and update all the drivers and
sample apps.

For few drivers, there was also optimized conversion arithmetics
to avoid u64_t operations. (There're probably more places to
optimize it, and temperature conversion could use such optimization
too, but that's left for another patch.)

Fixes: #5693

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-05 14:10:39 +01:00
Johan Hedberg
2ff98636a5 Bluetooth: Mesh: Add support for OOB info and URI in provisioning data
Until now the OOB info and URI fields in unprovisioned beacons were
generally ignored by the implementation. Add fields for these to
bt_mesh_prov and make sure to take them into account when encoding
advertising data, both for PB-ADV and PB-GATT. For PB-ADV the URI goes
out in a separate beacon, whereas for PB-GATT it is placed in the scan
response data.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-05 12:46:05 +02:00
Robert Chou
54d7207e09 net: lwm2m: check content-format and respond with error if not support
Currently, we always set the content-format as "plain/text" when
it is unrecognized. This is wrong for it's possible that payload
is actually something else.

For example, we don't support JSON as incoming format right now.
But if I send a PUT request to /1/0/1 (server objectinstance/lifetime
resource) with value 3200 in JSON format: {"e":[{"n":"","v":3200}]}.
The client will still handle the request and respond with changed (2.04)
except the lifetime resource is updated incorrectly due to parsing
error.

Correct the behavior by not setting a default format and respond with
content-format-not-support error code (4.15)

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-02-05 09:05:00 +02:00
Leandro Pereira
2251ea04a8 misc: Use braces in infinite for loop
Be consistent with the style of always having braces even if a compound
statement isn't required.  Avoids some warnings from static analysis
tools.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-02-03 08:17:42 -08:00
Joshua Domagalski
90f175b19d tests: userspace: test syscall buffer validation
Tests system call memory buffer read/write validation using the
k_pipe_get() and k_pipe_put() calls from a userspace thread.
Specifically, this tests _SYSCALL_MEMORY_READ/WRITE checks
by the system call handler by attempting to read/write to a
kernel object.

write_kobject_user_pipe() attempts to write over a kernel object
by using the kernel object's location as the buffer to place
the data read from the pipe.

read_kobject_user_pipe() attempts to read a kernel object by using
the kernel object's location as the location of data to be placed
into the pipe.

Tested on qemu_x86 and frdm_k64, passes on both.

Signed-off-by: Joshua Domagalski <jedomag@tycho.nsa.gov>
2018-02-02 13:09:35 -08:00
Joshua Domagalski
3ad0207321 tests: userspace: test revoke, user_mode_enter
Added three tests for kernel objects focusing on 1) revoking
access to a k_object that the thread does not have
permissions to access, 2) accessing a k_object after
permissions to access it were revoked, and 3) trying to
revoke access to a k_object from a parent thread by a
child thread.  Additionally, added a test for
k_thread_user_mode_enter().

revoke_noperms_object() tests by calling
k_object_access_revoke() on a semaphore (kernel object) that it
does not have access to (ksem).

access_after_revoke() tests ability to access a semaphore after
access has been revoked by itself.

revoke_other_thread() tests whether a thread can revoke access
for an object for which it has permissions from a thread for
which it does not have permissions.

user_mode_enter() tests whether k_thread_user_mode_enter()
truly enters user mode.

Tested on qemu_x86 and frdm_k64 with pr-4974 applied, passes
on qemu_x86 but requires small fix for ARM (will submit
separately).

Signed-off-by: Joshua Domagalski <jedomag@tycho.nsa.gov>
2018-02-02 13:09:35 -08:00
Marti Bolivar
461511e1fc cmake: fix 'ninja flash' et al with multiple boards plugged in
Fixes: 5958

Ninja by default will suppress command output and input. This is a
problem for the 'flash', 'debug', etc. targets, which may need to
interact with the user (and which display interactive output like
progress bars).

To fix this, add the USES_TERMINAL option to their target
definitions. This puts them in the console pool on Ninja, allowing the
commands to interact with the console.

References:

https://ninja-build.org/manual.html#_the_literal_console_literal_pool
https://cmake.org/cmake/help/v3.8/command/add_custom_target.html

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-02-02 19:04:00 +01:00
Alberto Escolar Piedras
0e1c6e1f59 native: doc: typo in figure
Corrected a typo in native_posix's architecture figure

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-02 07:48:46 -08:00
Alberto Escolar Piedras
bfabdf1de5 shell: Added noprompt command
Added noprompt command to shell. It will disable printing
the prompt.
For the native port, when feeding commands from a file or
pipe the prompt reprinting after each command (without echoing)
just confuses the user.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-02 07:48:46 -08:00
Alberto Escolar Piedras
6ef85ed6fc test: shell: native_posix also supports shell
The native_posix port also supports shell apps thru its
stdin redirection.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-02 07:48:46 -08:00
Alberto Escolar Piedras
e3f727cc6e native: added stdin handling for shell
Now the native console driver also handles stdin
so we can drive the shell from the command line,
a pipe or a file

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-02 07:48:46 -08:00
Alberto Escolar Piedras
a7e55b82dd native: arch: added recommended stack size config
Added a new config variable with the recommended stack
size for threads which are only meant for the posix architecture

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-02-02 07:48:46 -08:00
Ravi kumar Veeramally
9489fa54cc net: http: Fix http_prepare_and_send
net_pkt_append() has been changed. If payload reached max value
of 'data_len' in net packet, net_pkt_append will not append.
So the caller has to create new packet and append remaining payload.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
d6ca4decea net: Unlink the neighbor after unref
Unlinking of neighbor also needed after nbr_unref. Otherwise
neighbor id is still in use and can not be linked further.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
82f23bc276 net: rpl: Fix handling of DAO message
When a node receives DIO message from peer then node adds peer as
a neighbor (nbr with linklayer address). But when a node receives
DAO message from different peer (chances are peer selected
different route to reach this node), remove peer with previous
link layer address and add as a neighbor with new link layer address
with new route information. Now node can properly route packets to
peer from neighbor table or based on nexthop information from
routing table.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
6245dd68d9 net: rpl: Ignore parents with lower rank
When a node joins in DAG network, it chooses neighbor (node or border
router) as its parent. But if it receives DIO message from another
peer, it can only act as a neighbor, not as a parent. If peer rank
is better than current preferred parent rank then node will select
new peer as it's best parent.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
cfc8749133 net: rpl: Fix debug information and alignment issues
RPL prints lot of debug information which is difficult to track.
Minimized debugs in timer specific information and parsing of
DIO and DAO options. Also fixed alignment issues (no changes in
functionality)

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
ebf56ed1a6 net: mgmt: Fix mgmt push event
Do not even consider the push event if CONFIG_NET_MGMT_EVENT_INFO
enabled and info length is more than NET_EVENT_INFO_MAX_SIZE.
Print error message and ignore the event.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
731c7518d2 drivers: cc2520: Change debug information
Driver is 'Busy' can be a warning message which can be enabled with
minimum debug level CONFIG_SYS_LOG_IEEE802154_DRIVER_LEVEL=2.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
ed2fcaeb8a net: rpl: Change default value for NET_RPL_INIT_LINK_METRIC
Current default value for NET_RPL_INIT_LINK_METRIC is 2, changing it
to 1.

e.g. NET_RPL_MIN_HOP_RANK_INC is 256 and NET_RPL_MC_ETX_DIVISOR is 256.
     Rank calculation for nodes is
     rank_increase = CONFIG_NET_RPL_INIT_LINK_METRIC *
                             NET_RPL_MC_ETX_DIVISOR;

     Which gives 768 for first set of child nodes. It would be good if
     CONFIG_NET_RPL_INIT_LINK_METRIC value is 1 and nodes ranks will be
     245, 512, 768 based on the path they choose.

User can absolutely change their configuration to maintain proper ranks.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
e567ca4f44 net: rpl: Do not run IPv6 DAD for global addresses
When CONFIG_NET_RPL enabled, do not run DAD (duplicate address
detection) for global addresses. In RPL mesh network global addresses
for nodes are determined by prefix from Border Router. DAD is not
necessary in this case.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
83bda0f037 net: Add IPv6 route add and delete event with info
If CONFIG_NET_MGMT_EVENT_INFO is enabled then provide mgmt info
about the route, which is added or deleted.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
9010def93e net: Add IPv6 neighbor add and delete event with info
If CONFIG_NET_MGMT_EVENT_INFO is enabled then provide mgmt info
about the neighbor, which is added or deleted.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
5e65444d04 net: ipv6: Remove route information before deleting neighbor
Remove any routes with neighbor as a nexthop first and then remove
neighbor from neighbor table.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
49894b98e4 net: Improve net management event information
Provided separate event information structs based on events. This way
user will know what kind of information will be received to that
particular event.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
b4036f9609 net: Add neighbor ADD/DEL events
Add event defintions for IPv6 NBR ADD/DEL events.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
13f6ffa221 net: Fix compilation error
Fix compilation error about net_mgmt_event_notify_with_info().

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Ravi kumar Veeramally
ef36088608 net: Fix RPL header update
When net_ipv6_prepare_for_send() needs to route packets, it missed
updating of RPL header.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-02-02 16:50:07 +02:00
Jukka Rissanen
182b054a9f net: rpl: Setup DAG prefix into network interface
This is needed in routing if we are acting as border router.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-02 16:50:07 +02:00
Jukka Rissanen
6167f0f70c net: rpl: Do not do neighbor discovery for RPL network
Doing neighbor discovery in RPL network is not necessary and
that can be disabled in RPL nodes. Unfortunately the border
router needs to have ND enabled as it has also non-RPL network
interfaces in use. So in this case, mark RPL node as always
reachable.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-02 16:50:07 +02:00
Jukka Rissanen
d4d0ddd4f7 net: ipv6: Add some extra debug when updating link address length
As this is very specialized info which is not normally needed,
do not print it by default.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-02 16:50:07 +02:00
Jukka Rissanen
e5b9e4d6ad net: ipv6: Add routing support between interfaces
Introduce CONFIG_NET_ROUTING option that allows the IP stack
to route IPv6 packets between multiple network interfaces.
No support for IPv4 routing is implemented by this commit.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-02 16:50:07 +02:00
Juan Manuel Torres Palma
ff7f1bf9db net: arp: remove shadowing variable
Removes variable shadowing another declared
previously but does not change anything
functionally.

Signed-off-by: Juan Manuel Torres Palma <j.m.torrespalma@gmail.com>
2018-02-02 16:48:53 +02:00
Jan Van Winkel
ff110b4db5 timer: Corrected types in nRF system timer functions
Corrected parameter and return types  in nRF system timer functions

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-02-02 15:28:32 +01:00
Pushpal Sidhu
8e459172e8 drivers: serial: uart_stm32: fix call to LL_USART_SetBaudRate
Some mcu's have USART_PRESC_PRESCALER defined in the function call. Add
a prescaler of div1 to it.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-02-02 08:22:27 -06:00
Vinayak Kariappa Chettimada
258c7ccff1 Bluetooth: controller: Fix HCI LE Set PHY invalid behavior check
Fix HCI LE Set PHY command for invalid behavior testing for
invalid parameters and unsupported features.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-02 10:41:46 +01:00
Vinayak Kariappa Chettimada
a1f12eb238 Bluetooth: controller: Fix redundant length update event
Fix generation of redundant length update event when no
change in effective octets or time.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/MAS/BV-73-C [Master Data Length Update - Responding
	to Data Length Update Procedure; LE 1M PHY]
LL/CON/MAS/BV-74-C [Master Data Length Update - Initiating
	Data Length Update Procedure; LE 1M PHY]
LL/CON/MAS/BV-76-C [Master Data Length Update - Responding
	to Data Length Update Procedure; LE 2M PHY]
LL/CON/MAS/BV-77-C [Master Data Length Update - Initiating
	Data Length Update Procedure; LE 2M PHY]
LL/CON/SLA/BV-77-C [Slave Data Length Update - Responding
	to Data Length Update Procedure; LE 1M PHY]
LL/CON/SLA/BV-78-C [Slave Data Length Update - Initiating
	Data Length Update Procedure; LE 1M PHY]
LL/CON/SLA/BV-80-C [Slave Data Length Update - Responding
	to Data Length Update Procedure; LE 2M PHY]
LL/CON/SLA/BV-81-C [Slave Data Length Update - Initiating
	Data Length Update Procedure; LE 2M PHY]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-02 10:40:52 +01:00
David B. Kinder
ec1b1df5ed doc: fix ReST heading underlines
The expected order for heading levels in our ReST documents is # for H1,
* for H2, = for H3, and - for H4.  Some documents snuck in without
following this guideline.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-02-01 19:33:39 -08:00
Johan Hedberg
0b7ac73eb6 Bluetooth: Mesh: fix BT_MESH_LPN_POLL_TIMEOUT description
The calculation was off by a factor of 10.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-01 12:37:09 -08:00
Yannis Damigos
1c08d4fd03 boards: olimexino_stm32: add supported features
Add gpio, i2c and spi as supported feaures.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-01 13:14:53 -06:00
Vinayak Kariappa Chettimada
5c57027f53 Bluetooth: controller: Fix to use CPR preferred periodicity value
Fixed implementation to use Connection Parameter Request
Procedure Preferred Periodicity value in calculating the new
connection interval used by the master role in Connection
Update Indication.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/MAS/BV-32-C [Accepting Connection Parameter Request –
	Preferred_Periodicity]
LL/CON/MAS/BV-33-C [Accepting Connection Parameter Request –
	Preferred_Periodicity and preferred anchor points]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-01 16:51:54 +01:00
Johan Hedberg
b072de3b1e Bluetooth: mesh_shell: Increase L2CAP TX buffer count
In case of split host & controller we may need to do ACL segmentation
of packets. Sending the composition data will already have allocated
three TX buffers, so trying to segment the first one further will
result in a deadlock. Increase the buffer count from the default (3)
to 4 to work around this risk.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-01 16:51:11 +01:00
Yannis Damigos
a3474a2e2e drivers: spi_ll_stm32: Protect against null TX/RX buffer
TX/RX buffer may be NULL, so check them before use.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-01 08:19:49 -06:00
Yannis Damigos
6a6a4294c2 boards: arm: olimexino_stm32: Enable SPI1 port
Enable SPI1 port on olimexino_stm32.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-01 08:19:49 -06:00
Yannis Damigos
af0c9fc349 drivers: spi_ll_stm32: Enable SPI driver for F1 family
Enables SPI driver for STM32F1 SoCs

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-01 08:19:49 -06:00
Jukka Rissanen
17fcbb0507 tests: net: ipv6: Increase the multicast address count
Increasing the IPv6 multicast address count from 2 to 5 so that
tests will always run ok.

Fixes #4401

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-02-01 14:41:37 +02:00
Paul Sokolovsky
fbaa3b1724 net: tcp: prepare_segment: Return detailed error codes.
prepare_segment() returned NULL in case of any error, which then
net_context_send() translated into -EINVAL. That's highly confusing
though, because a common case of failure for prepare_segment() is
being unable to allocate data fragment(s) (for TCP header, etc.)
So, return output pkt by reference, and detailed error status as
a return value.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-02-01 13:13:32 +01:00
Anas Nashif
9a238cd538 soc: atom: support enumerating PCI devices
This hook is needed to support enumerating PCI devices.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-01 02:19:45 -05:00
Anas Nashif
752d23d119 drivers: pci: when enumerating, only print the device info
When enumaring, we do not want to print the header for every device.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-02-01 02:19:45 -05:00
Ricardo Salveti
3f1dbfda15 pwm: nrf5_sw: don't disable timer if another channel is still active
Check if all channels are inactive before stopping the timer.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2018-01-31 19:51:12 -05:00
Ricardo Salveti
ab399a1cf0 pwm: nrf5_sw: do not use 'inversed' polarity by default
The default PWM polarity was 'inversed', which is not aligned with the
other PWM drivers. Unfortunately there is not yet an API to define the
default polarity to be used by the driver, but assume that 'normal'
(signal starts high for the duration of the duty cycle) should be the
default.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2018-01-31 19:51:12 -05:00
Ricardo Salveti
cec073c35c pwm: nrf5_sw: add support for SYS_LOG
Useful for debugging the period and pulse values used by the driver.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2018-01-31 19:51:12 -05:00
Maureen Helm
928ff12c73 samples: drivers: Add freedom boards to flash_shell sample
Adds frdm_k64f, frdm_kw41z, and frdm_kl25z boards to the flash_shell
sample.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 16:43:40 -06:00
Maureen Helm
262595f09f drivers: flash: Implement flash page layout api in mcux driver
Uses the new flash erase-block-size dts property to implement the flash
page layout api in the mcux flash driver.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 16:43:40 -06:00
Maureen Helm
d107411820 arm: nxp_kinetis: Define FLASH_DRIVER_NAME macro for kl2x and kwx SoCs
Defines the FLASH_DRIVER_NAME macro in soc.h for kinetis kl2x and kwx
SoC series. This macro is used by the storage and dfu subsystems, as
well as the flash_shell sample.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 16:43:40 -06:00
Maureen Helm
f633c0f997 dts: bindings: Introduce flash erase-block-size property
Adds a new optional dts property to define the erase block size of a
flash device. This will be used by the mcux flash driver to implement
the flash page layout function.

The value is set for all kinetis devices to match
FSL_FEATURE_FLASH_PFLASH_BLOCK_SECTOR_SIZE.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 16:43:40 -06:00
Johan Hedberg
d6b905910b Bluetooth: Mesh: Fix passing CID to model publication messages
The vendor variants of the model publication client messages were not
passing onward the CID, rather passing CID_NVAL which is clearly not
right.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 13:35:36 -08:00
Vinayak Kariappa Chettimada
9acfc7fb5c Bluetooth: controller: Fix to restrict addr set in initiator
Fix controller implementation to restrict HCI LE Set Random
Address command when advertising and/or active scanning
and/or initiator state is enable.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/INI/BV-01-C [Connection Initiation]
LL/SEC/ADV/BV-01-C [Advertising With Static Address]
LL/SEC/SCN/BV-01-C [Random Address Scanning]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-31 10:54:26 -08:00
Andy Gross
94afaa3845 sensor: hts221: Fix assert logical error
This patch fixes a logical error in a assert statement uncovered by
Coverity.

Coverity-CID: 182588

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-01-31 11:03:26 -06:00
Maureen Helm
7dc68b38c3 tests: build_all: Add missing sensors
Now that we have an application level dts fixup, we can re-enable the
fxos8700 sensor in the build_all test. Also added fxas21002 and max30101
sensors which were missing.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
a9c2dc011c hexiwear_k64: Add sensor dts nodes and fixups
Adds dts nodes and fixups for the fxos8700, fxas21002, and max30101
sensors to the hexiwear_k64 board. Tested with:
- samples/sensor/fxos8700
- samples/sensor/fxas21002
- samples/sensor/max30101

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
d60c184c8f frdm_kw41z: Add sensor dts nodes and fixups
Adds dts nodes and fixups for the fxos8700 sensor to the frdm_kw41z
board. Tested with samples/sensor/fxos8700

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
e27673a2f4 frdm_k64f: Add sensor dts nodes and fixups
Adds dts nodes and fixups for the fxos8700 sensor to the frdm_k64f
board. Tested with samples/sensor/fxos8700

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
641aa5c58a dts: sensor: Add dts yaml bindings for the max30101 sensor
Adds dts yaml bindings for the max30101 sensor to allow the sensor
driver name, i2c driver name, and i2c address to be extracted from dts
instead of kconfig.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
fd8a9ae89c dts: sensor: Add dts yaml bindings for the fxas21002 sensor
Adds dts yaml bindings for the fxas21002 sensor to allow the sensor
driver name, i2c driver name, and i2c address to be extracted from dts
instead of kconfig.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
88d5949b94 dts: sensor: Add dts yaml bindings for the fxos8700 sensor
Adds dts yaml bindings for the fxos8700 sensor to allow the sensor
driver name, i2c driver name, and i2c address to be extracted from dts
instead of kconfig.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Maureen Helm
e92df9c01d samples: Build hts221 sensor sample only on supported boards
The hts221 sensor driver was implicitly made dependent upon the
disco_l475_iot1 board when it was converted to dts, so build the
associated sample only for this board. This issue was encountered when
adding sensor dts support to nxp boards, which don't have hts221.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-31 10:17:58 -06:00
Ramakrishna Pallala
301acb8e1b kernel: include: rename nano_internal.h to kernel_internal.h
Rename the nano_internal.h to kernel_internal.h and modify the
header file name accordingly wherever it is used.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-01-31 10:07:21 -06:00
Vinayak Kariappa Chettimada
7af9c7108f Bluetooth: controller: Fix for CPR with/without Feature Exchange
Fix implementation to support Connection Parameter Request
Procedure initiation with and without use of Feature
Exchange Procedure being performed in a connection.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/MAS/BV-81-C [Initiating Connection Parameter Request
	- Unsupported Without Feature Exchange]
LL/CON/MAS/BV-82-C [Initiating Connection Parameter Request
	- Unsupported With Feature Exchange]
LL/CON/SLA/BV-85-C [Initiating Connection Parameter Request
	- Unsupported Without Feature Exchange]
LL/CON/SLA/BV-86-C [Initiating Connection Parameter Request
	- Unsupported With Feature Exchange]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-31 16:02:14 +01:00
Johan Hedberg
8fc4c99496 Bluetooth: Remove redundant AD parsing check
A few lines earlier the code bails out in case len is 0. Checking for
buf->len < 1 is the same as checking for buf->len == 0. Since len is
guaranteed to be > 0 here the check len > buf->len implicitly checks
for buf->len == 0, i.e. the second test can be removed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 07:01:10 -08:00
Johan Hedberg
7ae78c9928 Bluetooth: Mesh: Fix segment transmission timeout
The timeout was hard-coded to 400ms, but the spec actually states:

"This timer shall be set to a minimum of 200 + 50 * TTL milliseconds."

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 06:59:49 -08:00
Johan Hedberg
1150858d8f Bluetooth: Mesh: Fix ack timeout calculation
The caculation was wrong since the value may be BT_MESH_TTL_DEFAULT,
i.e. 0xff, leading to much too large values.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 06:59:49 -08:00
Johan Hedberg
fee8734874 Bluetooth: Mesh: Clear segment rx context when incomplete timer expires
https://www.bluetooth.org/errata/errata_view.cfm?errata_id=10321

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 06:59:49 -08:00
Johan Hedberg
fde013b254 Bluetooth: Mesh: Take advantage of K_SECONDS macro
This makes the code slightly more readable.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 06:59:49 -08:00
Johan Hedberg
a0ab6086e3 Bluetooth: Mesh: Fix ignoring old SeqAuth values
Replay protection is not enforced at the Lower Transport Layer, so it
is possible to get an old replayed segment here. In such a case
cleanly discard it instead of causing a valid existing transaction
from being discarded.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-31 06:59:49 -08:00
Michael Hope
cff16051bb disk: delete the GET_DISK_SIZE IOCTL.
The argument is a u32_t which limits the maximum disk size to 4 GiB.
Rather than fix this, delete the ioctl and switch the only use to
GET_SECTOR_COUNT instead.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-31 09:14:40 -05:00
Andrei Emeltchenko
f3653b1a5c usb: Add sanitycheck configuration
Add configuration for sanitycheck for HID sample

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
bab250a0e8 usb: samples: Add HID sample
Add simple USB HID sample device. Connecting to Linux registers as
input device, lsusb is able to show descriptors (unbinded from input)

...
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.10
          bCountryCode            0 Not supported
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength      32
          Report Descriptor: (length is 32)
            Item(Global): Usage Page, data= [ 0x01 ] 1
                            Generic Desktop Controls
            Item(Local ): Usage, data= [ 0x00 ] 0
                            Undefined
            Item(Main  ): Collection, data= [ 0x01 ] 1
                            Application
            Item(Global): Logical Minimum, data= [ 0x00 ] 0
            Item(Global): Logical Maximum, data= [ 0xff 0x00 ] 255
            Item(Global): Report ID, data= [ 0x01 ] 1
            Item(Global): Report Size, data= [ 0x08 ] 8
            Item(Global): Report Count, data= [ 0x01 ] 1
            Item(Local ): Usage, data= [ 0x00 ] 0
                            Undefined
            Item(Main  ): Input, data= [ 0x82 ] 130
                            Data Variable Absolute No_Wrap Linear
                            Preferred_State No_Null_Position Volatile
Bitfield
            Item(Global): Report ID, data= [ 0x02 ] 2
            Item(Global): Report Size, data= [ 0x08 ] 8
            Item(Global): Report Count, data= [ 0x01 ] 1
            Item(Local ): Usage, data= [ 0x00 ] 0
                            Undefined
            Item(Main  ): Output, data= [ 0x82 ] 130
                            Data Variable Absolute No_Wrap Linear
                            Preferred_State No_Null_Position Volatile
Bitfield
            Item(Main  ): End Collection, data=none
...

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
f908387e9a usb: hid: Add macros for REPORT descriptor
Add macros for constructing HID Report Descriptors.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
ad12038442 usb: hid: Use typedef for callbacks
Change to typedefs.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
e8ccb16986 usb: hid: Add Human Interface Device (HID) class
Add support for Human Interface Device USB class.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
8f21a37861 usb: Clean up code to meet Zephyr standard
Add missing "{}" braces and remove unneeded "()" braces.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
60f8c6e272 usb: usbnet: Clean up code
Use common logging method and correct braces.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
17735e8a04 usb: netusb: Remove USB custom_handler()
Custom handler is not used, cleaning code.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Andrei Emeltchenko
6e2e2dbb1b usb: msc: Clean up comment
Trivial cleaning

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-31 07:42:19 -05:00
Sebastian Bøe
f5758b5d97 cmake: Fix dependencies between kobject_hash files
CMake's custom_command support is not great. It is technically
supported, but it is not easy to get it right.

As explained in "5. File-level dependencies of custom targets are not
propagated" from http://bit.ly/2GvwwEy. When a custom_command uses a
custom_target as input, the custom_command must DEPEND on both the
custom_target and the underlying file.

Longterm we need to do something more sofisticated to prevent these
issues from popping up. Like add some static analysis to detect badly
written CMake code or introduce an abstraction for custom commands
that is not affect by this issue.

This fixes #5881

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-31 05:54:19 -05:00
Michael Scott
afb9830441 net: lwm2m: fix retransmit_request() pending process / packet send
During the CoAP API change, slight changes were made the ref / unref
packet pending process.  Let's re-align with the coap-client sample
in how we apply the packet refs in retransmit_request() and also
replace the lwm2m_send_message() call with a direct call of
net_app_send_pkt().  This avoids a second processing of the pending
packets and keeps the ref/unref flow cleaner.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-31 12:20:41 +02:00
Michael Scott
db09596b1d net: lwm2m: correct packet pending process in lwm2m_send_message()
During the CoAP API change, the way packets were ref'd and then
unref'd in order to stop the packet sending functions from releasing
the net_pkts was changed and never updated in the LwM2M library.

Let's use coap_pending_cycle() and coap_pending_clear() to do the
ref/unref the same way as the coap-client samples in order to
match the pending process with the current CoAP APIs.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-31 12:20:41 +02:00
Vinayak Kariappa Chettimada
d03ad43dbb Bluetooth: controller: Fix to restrict addr set in active scan
Fix controller implementation to only restrict HCI LE Set
Random Address command when advertising and/or active
scanning is enable.

Continues to pass the following LL.TS.5.0.2 conformance
test:
LL/SEC/SCN/BV-01-C [Random Address Scanning]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-31 10:16:47 +01:00
Anas Nashif
44cab35004 boards: arc: default board with MPU enabled
em_starterkit_em7d has MPU enabled, so make it default for better test
coverage.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-30 21:05:24 -05:00
David B. Kinder
701bb2afba doc: fix misspellings in boards and samples docs
Fix misspellings found in board and sample docs missed during regular
reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-30 20:27:43 -05:00
David B. Kinder
79e916542a doc: fix misspellings in doxygen API comments
Fix misspellings in API documentation derived from header files.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-30 20:04:21 -05:00
David B. Kinder
baed5a59c7 doc: fix misspellings in Kconfig files
Fix misspellings in Kconfig files used for configuration docs.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-30 20:03:40 -05:00
Anas Nashif
4e2fcccc4c boards: make em_starterkit the defaule for ARC
When testing, make em_starterkit the default for sanitycheck to test new
features such as MPU.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-30 17:18:01 -05:00
Yannis Damigos
a8a320c066 boards: disco_l475_iot1: Remove POLL dependency
We should enable CONFIG_POLL on application level when
we want to use SPI transceive_async() function.
This patch removes it from disco_l475_iot1 default
configuration.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-30 16:01:14 -05:00
Andrew Boie
578e6fdbb0 doc: user mode overview documentation
The existing docs immediately dive into the details without providing
the user with any kind of high level overview or description of the
threat model.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-01-30 10:32:39 -08:00
Maureen Helm
afc78778d3 scripts: jlink: Do not mass erase flash by default
When adding support for the 'flash' command to the jlink runner, it was
not clear if the jlink commander would erase flash before programming,
therefore an explicit mass erase was implemented in the jlink runner as
a precaution and enabled by default.

The Segger folks later confirmed that the jlink commander does an
implicit erase of relevant flash sectors with the loadbin command,
therefore the explicit mass erase is not required.

Keep the mass erase option available in the jlink runner, but change the
default to false.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-30 11:09:06 -06:00
Ramakrishna Pallala
5155e68105 subsys: disk: Kconfig: add prompt messages for config options
Add prompt messages for config options dependent on DISK_ACCESS_FLASH

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-01-30 11:32:02 -05:00
Ramakrishna Pallala
275d16dc6c tests: Kconfig: add proper description to config option
Add proper description to the TEST_EXTRA_STACKSIZE config
option prompt message.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-01-30 11:32:02 -05:00
Anas Nashif
1fbc41b1e9 boards: 96b_carbon: add supported features
add i2c, spi and usb_device as supported feaures.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-30 09:01:18 -06:00
Alberto Escolar Piedras
2151b864d4 sanitycheck: fix crashes with symlinks in path
When building the testcase path, replace symlinks in path
with the realpath both in the testcase root and in ZEPHYR_BASE

For more info see issue #5772

Fixes: #5772

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-29 23:50:08 -05:00
Sebastian Bøe
c3f53911de mbedtls: Added support for using an externally built mbedtls
Kbuild supported CONFIG_MBEDTLS_LIBRARY and
CONFIG_MBEDTLS_INSTALL_PATH to allow users to link in an externally
built mbedtls. This was not ported over to CMake, causing build
failures when it was kconfig-enabled.

This patch implements this support. This support has been tested
as well as MBEDTLS_LIBRARY was tested in CI.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-29 23:46:15 -05:00
Sebastian Bøe
61cf3b0573 mbedtls: Kconfig: Re-organize to enable choosing an mbedtls impl.
CONFIG_MBEDTLS means you are using MBEDTLS
CONFIG_MBEDTLS_BUILTIN means you are using a built-in MDEDTLS
CONFIG_MBEDTLS_LIBRARY means you are using an external MBEDTLS

This patch ensures that you must select one or the other
implementation when MBEDTLS is enabled.

Tested by opening xconfig and observing that when MBEDTLS was enabled,
BUILTIN was automatically enabled, and a radio-button interface
existed to change the implementation.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-29 23:46:15 -05:00
Tomasz Bursztyka
c968a85d85 drivers/spi: Properly check for rx/tx and buffering on
Current buffers might be configured to skip data, thus only len will be
set, buf will be NULL. Buffer should be used if only len is > 0 and
buffer is valid as well.

tx/rx are "on" if len is > 0
tx/rx buf should be touched if only len is > 0 _and_ buf != NULL.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-29 23:30:55 -05:00
Robert Chou
6fbd86113d net: lwm2m: fix reporting attributes with negative fraction
Fraction could be stored with negative value.
The implementation was only considering the positive value case.
Therefore, we have to modify the code to take care of the case.

To test it
======================================================================
1. launch eclipse/wakaama lwm2m server
2. launch zephyr lwm2m client and wait for registration completed
3. Issue commands from server
   * attr 0 /1/0/1 -0.1 0.1
   * disc 0 /1/0

Current output
----------------------------------------------------------------------
Client #0 /1/0 : 2.05 (COAP_205_CONTENT)
105 bytes received of type application/link-format:
</1/0>,</1/0/0>,</1/0/1>;gt=0.1;lt=0/00000,</1/0/2>,</1/0/3>,</1/0/4>,
</1/0/5>,</1/0/6>,</1/0/7>,</1/0/8>

Expected output
----------------------------------------------------------------------
Client #0 /1/0 : 2.05 (COAP_205_CONTENT)
102 bytes received of type application/link-format:
</1/0>,</1/0/0>,</1/0/1>;gt=0.1;lt=-0.1,</1/0/2>,</1/0/3>,</1/0/4>,
</1/0/5>,</1/0/6>,</1/0/7>,</1/0/8>

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-01-29 23:30:44 -05:00
Alberto Escolar Piedras
abd54484fc native: doc fix regarding ztest not stopping
Tests using ztest do not stop anymore since commit
07c9163f67
=> fixed documentation

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-29 23:23:56 -05:00
Alberto Escolar Piedras
a35364dd1a native: minor consistency rename
rename main_clean_up() to posix_exit() for consistency
with all other global functions of this architecture

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-29 23:23:56 -05:00
Anas Nashif
a5bde70d3a tests: add ringbuffer api test and combine original test
We already have a test for ring buffers, this combines it with an API
test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-29 23:19:17 -05:00
Holman Greenhand
8375fb7646 kernel: Allow late processing of timeouts
This change proposes to handle the case where the handle_timeouts
function is called after a number of ticks greater than the first
timeout delta of the _timeout_q list. In the current implementation if
the case occurs, after subtracting the number of ticks the
delta_ticks_from_prev field becomes negative and the first timeout is
never processed. It is therefore necessary to treat this case and to
prevent delta_ticks_from_prev from becoming negative. Moreover, the lag
produced by the initial delay must also be applied to following timeouts
by browsing the list until it was entirely consumed.

Fixes #5401

Signed-off-by: Holman Greenhand <greenhandholman@gmail.com>
2018-01-29 23:18:13 -05:00
Maureen Helm
4b69e6120f usb_kw24d512: Set jlink speed explicitly
The jlink commander failed to program flash with auto speed on the
usb_kw24d512 board, so set the speed explicitly on this board.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-29 23:15:16 -05:00
Maureen Helm
d41fe91e65 boards: arm: Configure jlink flash runner on nxp boards
Now that the jlink runner supports the flash command, set
BOARD_FLASH_RUNNER when the OpenSDA or LPCLink debug adapter is
programmed with jlink firmware.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-29 23:15:16 -05:00
Maureen Helm
9f57d11d9b scripts: jlink: Add flash command support to the jlink runner
Adds support for the 'flash' command to the jlink runner so we can flash
via 'make flash'. This works by generating a temporary jlink commander
script file and passing the script to the jlink commander executable.

Previously, the only way to flash with jlink was via 'make debug'.

Includes support for DT based flash address, and an optional mass erase
before loading the flash.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-29 23:15:16 -05:00
Adithya Baglody
77755afa19 userspace: ARM: Fixed Kconfig for ARM_USERSPACE
Currently in zephyr the support for the arm userspace has not be
merged. But the Kconfig always sets the userspace flag and causes a
build failure. This is blocking the test cases for userspace.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-29 23:11:11 -05:00
Gil Pitney
f4e08b003c net: sockets: Define POSIX function symbols as inline functions
Previously, POSIX function names were aliased to zsock_ function
names using, for example:

	#define connect zsock_connect

This caused the C preprocessor to replace any symbol named 'connect',
whether a function or not, in all source code which included socket.h,
with 'zsock_connect'.  This generated unintended code where the symbol
'connect' was used as the name of a structure field (as in mqtt.h).

This new inline definition is applied to all the POSIX function symbols,
with the exception of fcntl, a redefinition of which would conflict
with the definiton in the toolchain's fcntl.h.

Fixes #5817

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-01-29 23:08:44 -05:00
Jukka Rissanen
d1675bf3e6 net: http: Remove the old legacy API
There are no internal users for old HTTP API so removing it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-01-29 22:44:45 -05:00
Kamil Sroka
8dd852dc92 samples: net: Add config and enable CI for OpenThread on nRF52840
Add samples config for nRF52840 with OpenThread
for echo_client and echo_server.

Add OpenThread to CI for echo_client and echo_server on nRF52840

Signed-off-by: Kamil Sroka <kamil.sroka@nordicsemi.no>
2018-01-29 22:42:03 -05:00
Kamil Sroka
95cb365fae subsys: net: ip: l2: Add OpenThread L2
Add OpenThread to Zephyrs net stack as data link layer.
OpenThread requires to call process function when an event occurs.
This process function is called from cooperative thread.

Packet conversion and dispaching is implemented in openthread.c
as well as addresses forwarding.

Signed-off-by: Kamil Sroka <kamil.sroka@nordicsemi.no>
2018-01-29 22:42:03 -05:00
Kamil Sroka
32907813b9 drivers: 15.4: nrf5: Add OpenThread support to 802.15.4 driver
Initially add support for OpenThread only for nRF 802.15.4 radio driver.

Signed-off-by: Kamil Sroka <kamil.sroka@nordicsemi.no>
2018-01-29 22:42:03 -05:00
Kamil Sroka
bdfaf7f994 include: net: net_l2: Add OpenThread L2
Add OpenThread L2 to L2 list.

Signed-off-by: Kamil Sroka <kamil.sroka@nordicsemi.no>
2018-01-29 22:42:03 -05:00
Kamil Sroka
83b2218ab5 subsys: net: lib: Add OpenThread platform
OpenThread requires platform definition with standarized API
so we have to add wrappers to make it compatible with Zephyr.
OpenThread is based on autoconf, this requires
more specific CMakeLists.txt which allows to clone specific
commit or point to local copy of openthread.

Signed-off-by: Kamil Sroka <kamil.sroka@nordicsemi.no>
2018-01-29 22:42:03 -05:00
Kamil Sroka
fad1c66761 include: net: net_pkt: Use IEEE802154 instead of NET_L2_IEEE802154
Use CONFIG_IEEE802154 instead of CONFIG_NET_L2_IEEE802154
and CONFIG_IEEE802154_RAW_MODE when adding RSSI and LQI
members to net_pkt. CONFIG_IEEE802154 is selected when
at least one 15.4 device is selected (L2 or RAW).

Signed-off-by: Kamil Sroka <kamil.sroka@nordicsemi.no>
2018-01-29 22:42:03 -05:00
Kumar Gala
b51cfeae60 sensors: dts: cleanup usage of HAS_DTS_I2C_DEVICE
Move to new Kconfig pattern in which we use an if !HAS_DTS_I2C_DEVICE
block for the Kconfig symbols that can now come from DT generation.
This pattern is useful to allow us to define default values for the
generated symbols for build-all testing.

Fixes: #5877

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 22:25:41 -05:00
Carles Cufi
7361d3d74d config: bootloader: Add support for MCUboot
Add a new Kconfig option, BOOTLOADER_MCUBOOT, that automatically sets
the required options necessary to make the resulting image bootable by
the MCUboot open source bootloader. This includes the text section
offset and the vector relay table for Cortex-M0, and in the future it
might also add the DTS overlay required to link at slot0 offset in
flash.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-29 18:05:18 -05:00
Kumar Gala
b8173d960e drivers: flash: NXP KL2X/KW4xZ: Add device tree support
Add device tree support for the "nxp,kinetis-ftfa" flash controller used
on the NXP KL2X and KW4xZ SoCs.

Fixes: #5788

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 16:34:49 -06:00
Kumar Gala
a394693d2f drivers: flash: NXP k6x/kw2xd: Convert to use device tree
Convert NXP k6x and kw2xd flash driver to use device tree to get the
flash controller name from device tree.  We introduce yaml bindings for
the "nxp,kinetis-ftfe" and "nxp,kinetis-ftfl" devices.

Fixes: #5788

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 16:34:49 -06:00
Kumar Gala
68d826ce93 dts: flash: arm: nxp: Add write-block-size properties
On the various NXP Kinetis SoCs add the write-block-size property and
set it to match FSL_FEATURE_FLASH_PFLASH_BLOCK_WRITE_UNIT_SIZE for the
given SoC.

Fixes: #5788

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 16:34:49 -06:00
Erwan Gouriou
504a115ded boards: nucleo_f429zi: Configure I2C1
Enable and configure I2C1.
This configuration enables ready to use compatibility
with expansion shields based on Arduino type connectors

Additionally, fix comment on clock speed in board _defconfig

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-29 15:37:49 -06:00
Patrick Boettcher
840953271d cmake: do not set CMAKE_SKIP_INSTALL_RULES to ON
This CMakeLists.txt is added via add_subdirectory() to the app's
CMakeLists.txt. If the app-CMakeLists.txt has install() rules and
wants to use them, setting CMAKE_SKIP_INSTALL_RULES to ON breaks
the 'make install' call.

Not setting this variable does not harm zephyr because zephyr does
not use install().

Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
2018-01-29 15:12:03 -05:00
Marti Bolivar
63f2fad12f CODEOWNERS: add @mbolivar for scripts/support/runner
I'm the primary author and maintainer of these scripts.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-01-29 14:04:15 -06:00
Marti Bolivar
28b8a2e825 CODEOWNERS: remove @mbolivar from STM32 SPI
I'm no longer working on this driver.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-01-29 14:04:15 -06:00
Sebastian Bøe
d5216a5299 size_report: Don't assume all paths start with ZEPHYR_BASE
Instead of crashing when a source file outside of ZEPHYR_BASE is
detected we accept it as-is to include it in the report.

This fixes #5866

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-29 23:59:16 +05:30
Loic Poulain
b23d599682 usb: stm32: Introduce transfer method
Transfer is an important concept of USB specification.
During a transfer, several packets can be transmitted.
Today the usb API only provides ep_read and ep_write
functions but the transfer concept is missing.

This is typically ok for basic drivers which don't have
to take care of how data is transfered/splitted.
However there are some drivers like CDC EEM, in which
transfer concept is important for packet management.

Moreover, current ep-write and ep_read method have a
different implementation in usb_dc_dw and usb_dc_stm32
device drivers. For example usb_dc_dw supports only
1-data-packet transfers due to its implementation.
This can increase latency and reduce performance.

I think this is something we need to fix/improve by
implementing better transfer management.

This patch introduces usb_dc_ ep_transfer method which
can be used to configure IN/OUT transfers. This allows
to configure and request different transfer sizes and
should prevent usage of the current stm32 temporary
buffer.

This method has asynchronous and synchronous mode.
Synchronous mode waits for transfer completion before
returning. Asynchronouse mode (irq safe) configures
the transfer and returns immediately, the provided
callback will be then called on transfer completion.

This also update ep_write and ep_read stm32 implementation
to use this new method but keep their behavior unchanged
for legacy reasons.

Note that for now this method is local to stm32 device
driver, however the goal would be to expose this function
as a new USB device driver API method so that class
drivers use it. This will request same implementation in
the usb_dc_dw_driver.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2018-01-29 11:26:48 -06:00
qianfan Zhao
cd931bb7c4 usb: stm32: add usb_dc_ep_read_wait/conitinue
usb mass example need usb_dc_ep_read_wait/continue API.
test usb mass storage with RAM DISK on stm32f4 series.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-01-29 11:26:48 -06:00
Kumar Gala
bc6aae8d73 scripts: extract_dts_includes: Sanitize interrupt names
Its possible we have dashes in interrupt names that we need to convert
to underscores when we generate defines.  Make sure we do that otherwise
things aren't going to build.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 11:10:43 -06:00
Vinayak Kariappa Chettimada
f117505773 Bluetooth: controller: Fix to restrict addr set in active states
Fixed implementation to disallow setting Bluetooth device
address under active advertising or scanning states.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/INI/BV-01-C [Connection Initiation]
LL/SEC/ADV/BV-01-C [Advertising With Static Address]
LL/SEC/SCN/BV-01-C [Random Address Scanning]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-29 18:03:15 +01:00
Kumar Gala
e8d40df739 tests: build_all: add dts.fixup to deal with compile issues
The following drivers are in the process of support getting their I2C
name, bus, address params from device tree.  However if a given board
that supports device tree doesn't have one of these sensors we can't
build it.

To address this we add a dummy dts.fixup at the application level with
provides values for the defines we'd normally get from the dts
generation.

Fixes: #5722

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 10:39:59 -06:00
Kumar Gala
d06b650712 tests: build_all: cleanup unused Kconfig symbols
We don't have anything that defines CONFIG_LSM2DS0 or
CONFIG_LSM2DS0_GYRO anymore so remove them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 10:39:59 -06:00
Anas Nashif
b8ea7c889d x86: remove HAS_DTS checking
All X86 boards are now DTS enabled.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-29 10:38:32 -06:00
Anas Nashif
5656489ac8 drivers: ioapic: remove pre DTS kconfigs
All X86 boards now using DTS.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-29 10:38:32 -06:00
Kumar Gala
54c0caeb2b sensor: hts221: Cleanup Kconfig for driver & bus name
Move to use an if HAS_DTS_I2C_DEVICE instead of depends on so that the
Kconfig sybmols don't even show up if HAS_DTS_I2C_DEVICE is true.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-29 09:47:14 -06:00
Alberto Escolar Piedras
ec7727077b native: nrf52 changes to HAL to support running on simulated HW
Conditionally compiled changes to the NRF52 HAL so it can
run on simulated HW on the native port.
(HW models are not included in this commit)

All changes are under ifdefs and therefore will not have any
effect on normal builds

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-29 16:02:29 +01:00
Sebastian Bøe
aca1f17dc6 bt: Don't rely on 'enum bt_buf_type' being 1 byte
De-referencing the pointer from net_buf_user_data(buf) as a pointer to
an enum causes issues on qemu_x86 because the true size is 8-bit, but
the enum is 32-bit on qemu_x86. So we put in a temporary cast to 8-bit
to ensure only 8 bits are read from the pointer.

This fixes a regression from d3304dc508
that broke BT on qemu_x86.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-29 06:58:42 -08:00
Patrick Boettcher
55109ae5fb cmake: give an assert a useful message
When the ZEPHYR_GCC_VARIANT-variable is not set properly no
message is printed, whereas this small change will help users
to easier understand why things are not working. Here: they forgot
to set an ENV-variable.

Signed-off-by: Patrick Boettcher <patrick.boettcher@posteo.de>
2018-01-29 14:32:01 +01:00
Andrzej Puzdrowski
77532ae2cf doc: device: dts: Explanation for flash partitions
This documentation is needed for developers who are porting new boards.
Fixing #5577


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-29 14:01:20 +01:00
Vinayak Kariappa Chettimada
619bcf56c4 Bluetooth: controller: Refactor mayfly integration into hal
Refactor mayfly based execution context solution out into
the HAL folder. This opens up the possibility to use
tasklets (if and when kernel gets the support) style
execution contexts.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-29 13:04:15 +01:00
Andrzej Puzdrowski
6f7699fb14 tests: subsys: fs: nffs_fs_api: cleanup configuration for nRF5x
Removed CONFIG_FLASH_PAGE_LAYOUT because it is already selected
by NFFS kconfig itself. Some other keywords were duplicated.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-29 12:50:35 +01:00
Andrzej Puzdrowski
351a2c7872 tests: subsys: fs: nffs_fs_api: fix nRF5x failures
CONF_FILE was overwritten by boilerplate.cmake so not proper
settings were took for tests. NRF5 flash driver had changed
its name to one defined by DT (see #5773) - which causes
incompatibility witch previous settings.

This patch solves this problems.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-29 12:50:35 +01:00
Anders Pitman
dbba22397c samples: button: Fix button sample GPIO for nRF52
Applies to #4008 and #5159 for this board. Problem is that the
button interrupt callback was only firing once. Solution is to
set the pin pull up flag to GPIO_PUD_PULL_UP.

Signed-off-by: Anders Pitman <tapitman11@gmail.com>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-29 10:23:36 +01:00
Anas Nashif
de713534b6 size_report: create a main() function
Refactor code and add main() function.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-29 05:16:52 +05:30
Anas Nashif
de311407bd scripts: fix ram_reports and generate bin file if missing
Some boards do not generate .bin files by default, this file is however
needed when generating ram/rom reports, so in case it is not present,
create it.

Fixes #5784

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-29 05:16:52 +05:30
Michał Kruszewski
aee2ff526d ext: nordic: Replace HAL and MDK with the ones from nrfx
The old HAL and MDK have been removed from the source tree.
Since RADIO HAL is not yet present in nrfx, the "nrf_radio.h" file
was temporarily moved to "nrfx/hal" folder. It will be replaced with
the proper file from nrfx in its next update.

Signed-off-by: Michał Kruszewski <michal.kruszewski@nordicsemi.no>
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-01-29 03:02:06 +05:30
Andrzej Głąbek
c84c2eaa82 ext: nordic: Add initial adaptation layer for nrfx
This commit adds a glue layer that adapts nrfx to be usable in Zephyr
as a host environment and files with static configuration of nrfx
drivers for several supported SoCs.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-01-29 03:02:06 +05:30
Andrzej Głąbek
f06c000911 ext: nordic: Import relevant files from nrfx 0.8.0
nrfx is an extract from the nRF5 SDK that contains solely the drivers
for peripherals present in Nordic SoCs, for convenience complemented
with the MDK package containing required structures and bitfields
definitions, startup files etc.

Origin: nrfx
License: BSD 3-Clause
URL: https://github.com/NordicSemiconductor/nrfx/tree/v0.8.0
commit: b7cfe970b45ad7cc9c36b62ee620508e9e2c7fb5
Purpose: Provide peripheral drivers for Nordic SoCs
Maintained-by: External

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-01-29 03:02:06 +05:30
Jukka Rissanen
37f54c11fa samples: net: perf: Add sample for throughput measurement
Add a simple UDP server application that will receive UDP data
and print various statistics like number of packets received and
dropped, amount of bytes received, and how many packets / sec
we were able to receive.

Currently the sample only provides a config file for FRDM-K64F board.
Note that this sample should not be run in QEMU as the performance
is very bad there because of SLIP link between Linux host and QEMU.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-01-29 01:57:41 +05:30
Michael Hope
f9ebe62b3c samples: update the blinky sample to work with the Arduino Zero.
The GPIO unit on the SAM0 is called 'PORT' which conflicts with the
name used in this sample.  Rename to LED_PORT instead.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-29 01:41:41 +05:30
Daniel Wagenknecht
3f2b376cd6 dts: stm32l4: move dts.fixup to soc family level
This moves and merges the existing board-level dts.fixup files
for STM32 L4 SOC family into one soc family level dts.fixup file.
No new fixup blocks have been added, only fixup blocks, that were
part of at least one board level dts.fixup file are present in
soc family level dts.fixup file.

disco_l475_iot1 boards fixup blocks for devices connected via SPI
and I2C stay in board level dts.fixup file, because they are board
specific.

Contributes to #5707

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-01-28 10:35:30 -06:00
Daniel Wagenknecht
080fe4d4cf dts: stm32f3: move dts.fixup to soc family level
This moves and merges the existing board-level dts.fixup files
for STM32 F3 SOC family into one soc family level dts.fixup file.
No new fixup blocks have been added, only fixup blocks, that were
part of at least one board level dts.fixup file are present in
soc family level dts.fixup file.

Contributes to #5707

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-01-28 10:35:30 -06:00
Daniel Wagenknecht
285c9506d5 dts: stm32f1: move dts.fixup to soc family level
This moves and merges the existing board-level dts.fixup files
for STM32 F1 SOC family into one soc family level dts.fixup file.
No new fixup blocks have been added, only fixup blocks, that were
part of at least one board level dts.fixup file are present in
soc family level dts.fixup file.

Contributes to #5707

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-01-28 10:35:30 -06:00
Daniel Wagenknecht
d76858f6ae dts: stm32f4: move dts.fixup to soc family level
This moves and merges the existing board-level dts.fixup files
for STM32 F4 SOC family into one soc family level dts.fixup file.
No new fixup blocks have been added, only fixup blocks, that were
part of at least one board level dts.fixup file are present in
soc family level dts.fixup file.

96b_carbon boards fixup block for Bluetooth HCI device via SPI
stays in board level dts.fixup file, because it is board specific.

Contributes to #5707

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-01-28 10:35:30 -06:00
Daniel Wagenknecht
be430a05cb dts: stm32f0: move dts.fixup to soc family level
This moves and merges the existing board-level dts.fixup files
for STM32 F0 SOC family into one soc family level dts.fixup file.
No new fixup blocks have been added, only fixup blocks, that were
part of at least one board level dts.fixup file are present in
soc family level dts.fixup file.

Contributes to #5707

Signed-off-by: Daniel Wagenknecht <wagenknecht.daniel@gmail.com>
2018-01-28 10:35:30 -06:00
Kumar Gala
2dfee62a5e drivers: flash: atmel sam0: Convert to use device tree
Convert Atmel SAM0 flash driver to use device tree to get the flash
controller name and base address.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-27 21:09:28 -06:00
Kumar Gala
0d48cbe13e sanitycheck: default to assertions being enabled
Changed the default behavior for when we run sanitycheck to match the -R
flag that turns on assertions.  Introduced a --disable-asserts option if
we desire to explicitly turn of asserts.

This matches behavior that our CI builds have been doing and addresses
part of #5726.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-27 05:18:10 +05:30
Kumar Gala
da2f7ddc09 dts: add support for application level dts.fixup
We allow the application to have its own dts.fixup.  The main use for
this right now is for the build all test to define dummy values for
defines we expect to be generated.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-26 12:20:38 -06:00
Daniel Wagenknecht
d6bedd7c55 boards: arm: add support for STM32F072B-DISCO
Support the ST STM32F072B-DISCO discovery board with
STM32F072RB SoC

Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
2018-01-26 09:57:44 -06:00
Daniel Wagenknecht
aacd802fbe pinmux: stm32f0: add additional defines for I2C2
Adds pinmux defines to use I2C2 at PB10/PB11 for
stm32f0-based boards.
Needed for stm32f072b_disco board to use extension
connector

Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
2018-01-26 09:57:44 -06:00
Richard Osterloh
da87e159af boards: arm: Add I2C support to nucleo_f411re
Add the required changes to support i2c on the Nucleo F411RE

Signed-off-by: Richard Osterloh <richard.osterloh@gmail.com>
2018-01-26 09:30:29 -06:00
Kumar Gala
dc98605f4a drivers: flash: stm32: Convert to use device tree
Convert STM32 flash drivers to use device tree to get the flash
controller name and base address.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-26 09:25:57 -06:00
Vinayak Kariappa Chettimada
f5d64aafaa Bluetooth: controller: Fix CPR initiation while in Enc. setup
Fixes a bug where in Connection Parameter Request was
initiated by slave role while Encryption Setup had been
started by the peer master.

Fixes: #5823

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-26 11:35:17 +01:00
Johann Fischer
daa83f8823 usb: mass_storage: rework and cleanup logging
This patch reworked logging so that the logging levels are more
finely graded and the locations with non-critical error handling
(below usb_ep_set_stall's) are logged with SYS_LOG_WRN.
Also cleanup, add log domain and fix indents.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-01-26 08:35:08 +05:30
Ding Tao
bbd307edfd arch: arm: vector_table: Support vector table soft relay
For SoCs that don't support vector table relocation in hardware, may not
support bootloader like mcuboot.

We introduce a way to relocate vector table in software by forwarding
the control of incoming IRQs to a new vector table which address is save
at fixed SRAM address.

User can change the data in that fixed SRAM address in order to relocate
vector table in software way.

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-26 06:57:28 +05:30
Ding Tao
bf949b0647 arch: arm: Add SW_VECTOR_RELAY Kconfig flag
Eanble soft relay IRQ handler for Cortex-M0 target if this flag set
true.

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-26 06:57:28 +05:30
Ding Tao
e28db91acf arch: arm: stm32f0: Enable CONFIG_CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP
Enable this flag for all stm32f0 series in order to support hardware
vector table relocation feature.

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-26 06:57:28 +05:30
Ding Tao
0be502e68f arch: arm: Add CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP Kconfig flag
Cortex-M0 do not have the Vector Table Base Address Offset Register, so
Cortex-M0 vector table address can not be changed.

But in some Cortex-M0 SoCs like STM32F0 series, they have some mechanism
that can remap the vector table address to the start address of SRAM.

Use this flag to indicates whether current Cortex-M0 SoC support such a
remap or not.

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-26 06:57:28 +05:30
Kumar Gala
b0768ec66a arm: nordic: remove last references to CONFIG_SOC_FLASH_NRF5_DEV_NAME
We use FLASH_DEV_NAME everywhere now so we can remove the use of
CONFIG_SOC_FLASH_NRF5_DEV_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 15:23:00 -06:00
Kumar Gala
44141f6939 arm: nordic: Refactor dts.fixup files to SoC vs board
Refactor common dts.fixup for the SoC into the SOC_SERIES dts.fixup
file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 15:23:00 -06:00
Kumar Gala
26e4da52cf arm: nordic: flash: Use FLASH_DEV_NAME define
We want to move to use a common FLASH_DEV_NAME across the various flash
drivers. So samples, tests, or other code can be a bit more generic.  So
replace CONFIG_SOC_FLASH_NRF5_DEV_NAME with FLASH_DEV_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 15:23:00 -06:00
Neil Armstrong
7474ad6286 boards: arm: Add stm32f072-eval board support
Add the STM32F072-EVAL Board minimal support.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-25 15:13:53 -06:00
Neil Armstrong
c406b95c40 drivers: clock_control: simplify CLOCK_STM32_PLL_PREDIV1 config
Remove SoCs part dependency of CLOCK_STM32_PLL_PREDIV1 config since
it will only be used on parts having an HSE oscillator, ignored
otherwise.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-25 15:13:53 -06:00
Neil Armstrong
d9c00b4e68 arch: arm: soc: provide support for stm32f072
Support the ST STM32F072xB SoC.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-25 15:13:53 -06:00
Vinayak Kariappa Chettimada
4d7d9de342 Bluetooth: controller: Refactor LL up and downstream interface
Rename some legacy upstream and downstream interfaces in
radio_* namespace to ll_* namespace for consistency.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 22:09:17 +01:00
Kumar Gala
4ddb81f803 dts: arm: st: Add Flash Controller Nodes for STM32{F0,F3,F4,L4}
Introduce flash controller nodes for STM32 SoCs that are supported in
the flash driver.  This is a precusor to converting the flash driver on
stm32 over to using device tree.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 09:02:52 -06:00
Carles Cufi
90a45d2eca soc: nrf51: Define flash driver name for nRF51
In order to be able to build MCUboot for nRF51 we require the flash
driver name in the nRF51 soc.h header.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-25 14:41:22 +01:00
Alberto Escolar Piedras
cf81893344 native: Corrected board name in config short description
Corrected the board name in the configuration short
description string. It was the old Simple_process name which was
replaced with native_posix

Corrected also the comment/title in the "Board Options" menu

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-25 18:54:26 +05:30
Alberto Escolar Piedras
dd968b97ea native: fixed configuration warning
The native SOC Kconfig file was still referring to the old
configuration option SOC_INF_CLOCK which was replaced with
SOC_POSIX.
This produced a warning on configuration which is now fixed

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-25 18:54:26 +05:30
Vinayak Kariappa Chettimada
5b0cd2c69b Bluetooth: controller: Conditional compile BT_LL_SW variant
Refactor Kconfig and CMakelists.txt to be able to
conditionally compile in BT_LL_SW variant in the controller
subsystem. This is done to support future controller with
vendor specific variant implementations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 11:51:10 +01:00
Vinayak Kariappa Chettimada
ae9f5b38d0 Bluetooth: controller: Add missing CPR and DLE cond. compilation
Add missing conditional compilation in controller's HCI
implementation, removing redundant code being compiled in.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 11:16:45 +01:00
Vinayak Kariappa Chettimada
5f4a7ea119 Bluetooth: shell: Support a non-connectable build
Add conditional compilation and move code to support
building a non-connectable Bluetooth shell application.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-25 10:51:54 +02:00
Kumar Gala
1502092802 boards: 96b_nitrogen: Fix building of bluetooth/init/test_controller
When we updated the Nordic SoCs for getting flash controller label/name
from dts, we missed updating the 96b_nitrogen/dts.fixup file.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 01:52:42 -06:00
Kumar Gala
9a87b8535e tests: benchmarks: latency_measure: Fix build issue with abs()
We now have a define for abs() in stdlib, so we can remove the version
implemented in the test.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 01:27:22 -06:00
Kumar Gala
b452e1bbbb dts: add support for soc family level fixups
We duplicate a lot of fixup info per board which could be done at the
SoC family level.  So introduce the concept of DTS_SOC_FIXUP_FILE which
we default to arch/<ARCH>/soc/<SOC_FAMILY>/<SOC_SERIES>/dts.fixup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-25 01:06:27 -06:00
Jimmy Huang
4a243ffce9 arch: arc: use default optimization flag
The work-around previously setting ARC builds to use -O2 to fix an
ADC bug #3797 is no longer needed, we should this patch and revert
to the default -Os flag to optimize for smaller size.

Signed-off-by: Jimmy Huang <jimmy.huang@intel.com>
2018-01-25 07:56:58 +05:30
Anas Nashif
39caff5ca1 sanitycheck: use re.search to match output
Account for cases where there is a prefix to the output where exact
matching does not work.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
2fd36fac81 native_posix: enable coverage by default
To get coverage data from all samples and tests, enable this by default.
Right now we only get coverage data from tests, however many samples we
currently have can run natively and can generate more coverage and
testing.

This should be removed once we have tests provide better coverage.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
1a67aed51f samples: crypto: remove DEBUG/ASSERT from prj.conf
Those are added by sanitycheck, no need to have them enabled in the
project by default.

CONFIG_DEBUG is causing issues on qemu_nios2, see #5743.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
2eb443f2d8 samples: philosophers: test different configurations
The demo can be configured to use different object types for its
synchronization, so test all of them.

The demo can also be configured to work with static objects or dynamic
objects, byt default the demo uses dynamic objects, add a test for
static objects.

Also, the demo can be configured to work with threads of the same
priority or not, so enable both options for testing

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
6de0dfad51 samples: event_logger: match more lines during sanitycheck
Have the test run for long by matching more lines in the output.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
3a0a592583 samples: hello_world: disbale asserts on single thread (REVERTME)
For some reason, single thread is stuck when asserts are enabled.

This is tracked in #5733.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
40188a8449 samples: exclude some platforms due to bug [REVERTME]
Do not build for some unsupported architecture and exclude ARM qemu
platform due to bug #5735.

STACK_ALIGN 0x8
MPU STACK GUARD Test
Canary Initial Value = 0xf0cacc1a threads 0x200010e0
Canary = 0x20000240    Test not passed.
***** BUS FAULT *****
  Executing thread ID (thread): 0x200010e0
  Faulting instruction address:  0x209c
  Imprecise data bus error
Fatal fault in thread 0x200010e0! Aborting.
***** HARD FAULT *****
  Fault escalation (see below)
***** BUS FAULT *****
  Executing thread ID (thread): 0x200010e0
  Faulting instruction address:  0x1f4
  Imprecise data bus error
Fatal fault in ISR! Spinning...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
5124711d87 native: ignore format-truncation warnings (REVERTME)
This is enabled by default in GCC 7, disable for now. Tracked in
issue #5732

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
e76de53202 test: mbedtls: remove while loop
Remove useless while loop from test, it serves no purpose.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
04035d19bc tests: nfc_hello: remove filter and support harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
a7a1e393ab tests: mem_domain_apis: remove filter and support harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
9f6147395f tests: mpu_stack_guard: remove filter and support harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
d2b7749428 samples: event_logger: remove filter and support harness
Evaluate output from sample and record success/failure.

Enable on other platforms, this should not be whitelisted.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
07c9163f67 tests: native: do not kill process when test completes
We can now send a signal and exit gracefully. This is to maintain
consistency across other runners and samples that can run natively but
do not have a test hook or macro to kill the application in completion.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
5d3a534807 samples: use console harness for some samples
The output of those samples can be parsed and verified by sanitycheck,
so lets use the console harness for this.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
5ba7eed255 samples: philosophers: test more scenarios
Enable 2 additional documented scenarios:
- preempt only
- coop only

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
d6cc2909b8 sample: kernel_event_logger: cleanup headers
Remove unused and duplicated header inclusion.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
1b1b7091ff sample: cpp_synchronization: support console harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
5c8124f96b sample: philosophers: support console harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
4843c69f06 sample: external_lib: support console harness
Evaluate console output of sample.

Enable on other platforms, this should not be whitelisted.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
a442987b02 sample: hello_world: support console harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
dfbc0f5efb sample: synchronization: support console harness
Evaluate console output of sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
fd6eb76579 sanitycheck: native: write output to run.log
Native handler should write output to a file, this is not happening
right now.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
576be98525 sanitycheck: add harness classes
Add 2 classes, one to handle the current TestCase scenario, and one more
for handling generic Console with regex matching.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Anas Nashif
e722db14ad sanitycheck: support harness_config keyword in schema
Add harness_config to schema with basic options for now to support
console harness.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-25 04:45:35 +05:30
Alberto Escolar Piedras
2eab036233 native: documentation improvements
Quite a lot of improvements in the native_posix board
documentation:

* Added TOC
* Reordered
* Given much more emphasis to its limitation
* Added subsection explaining how to overcome some of these
  limitations
* Added rationale section
* Added section comparing this port with QEMU and ISSs
* Corrected build example (this port cannot be compiled on
  Windows, regression from commit
  e62ee6ab3c )
* Added note about it not working on W10 WSL (#5762)
* Several other minor fixes

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-25 04:44:36 +05:30
Adithya Baglody
f435fda313 ztest: cleanup phase should reset the timeout queue.
Reusing the k_thread structure requires a cleanup of all essential
info. We need to remove the ztest_thread information from the timeout_q.

If left untouched, when a tick occurs the thread's delta_ticks_from_prev
would be corrupted. This inturn causes a chain reaction of problems.
Thus once the unit test is completed the timeout_q is scrubbed.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-24 21:16:17 +05:30
Kumar Gala
f06a1d84ed spi: sort drivers into legacy or not in CMakeLists.txt
Sort the drivers to make it explicit of which drivers are supporting
the legacy API vs the new API.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-24 18:27:27 +05:30
Kumar Gala
80c4985342 spi: cleanup whitespace in CMakeLists.txt
Use tabs everywhere instead of spaces and tabs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-24 18:27:27 +05:30
Adithya Baglody
61b7757da0 tests: abort: Testcase for repeated thread abort
Test case to showcase the repeated abort of a thread.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-24 18:18:53 +05:30
Adithya Baglody
10db82bfed kernel: thread: Repeated thread abort crashes.
When CONFIG_THREAD_MONITOR is enabled, repeated thread abort
calls on a dead thread will cause the _thread_monitor_exit to
crash.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-24 18:18:53 +05:30
Vinayak Kariappa Chettimada
be0aa2ac2c Bluetooth: controller: Remove redundant clear of NRF_RADIO events
Remove redundant code that clears NRF_RADIO->EVENT_*
registers that are only used in PPI context. Only EVENT_*
registers that are read back need to be cleared.

Relates to: #5753

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-24 11:07:06 +01:00
Ioannis Glaropoulos
9d1ca9c390 Bluetooth: controller: remove redundant PPI channel and TIMER CC
This commit implements the SW-based radio switch for TIFS for LE
Coded PHY S2 in nRF52840 with a single PPI channel and a single
TIMER CC register.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-01-24 11:06:33 +01:00
Ioannis Glaropoulos
adaef465e4 Bluetooth: controller: minor refactoring in nrf5 radio driver
This commit moves the radio enable on-tick functionality in
function hal_radio_enable_on_tick_ppi_config_and_enable() in
radio_nrf5_ppi.h.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-01-24 11:06:33 +01:00
Ioannis Glaropoulos
36ded0b516 Bluetooth: controller: adjust nRF52840 HW radio timings for Coded PHY
This commit adjust the nRF52840 HW Radio timings for LE Coded PHY.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-01-24 11:06:33 +01:00
Vinayak Kariappa Chettimada
13130dbe73 Bluetooth: controller: Fix BT_CTLR_DEBUG_PINS Kconfig help text
Help text for BT_CTLR_DEBUG_PINS incorrectly mentioned
specific GPIO pins being reserved for this feature, but in
reality the pins reserved vary on the SoC selected, hence
any specific mention of pin details is removed from help
text.

Fixes: #5499

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-24 11:05:51 +01:00
Alberto Escolar Piedras
a9ae315f07 native: don't slow down tests
For tests (CONFIG_TESTS) do not slow down the execution
to real time.
For samples, we assume they are interactive and therefore it is
still preferred to run them at real time.

This speeds up the native_posix part of sanitycheck
by ~50% (more the faster the computer)

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-24 06:51:22 +05:30
Sebastian Bøe
4bd904ccae size_report: Ported to native Windows
size_report was assuming Unix-style absolute paths and misbehaving
when paths had a colon ("C:\") in them. Also, refactored and improved
documentation.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-24 06:47:20 +05:30
Sebastian Bøe
cfca2dbfa3 size_report: Use Universal newlines when calling check_output
Use Universal newlines when calling check_output and rely on the
locale's encoding to decode the output instead of explicitly decoding
UTF-8.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-24 06:47:20 +05:30
Sebastian Bøe
8569b28596 size_report: Don't use colors on Windows
Colours are rely on ANSI escape codes that are not supported on
Windows.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-24 06:47:20 +05:30
Sebastian Bøe
91d9fe7f5e size_report: Use "Universal newlines" to fix ram_report on Windows
size_report was assuming that the GNU Binutils programs were
generating files with the line ending '\n'. But on native Windows
binutils will generate files with the line ending \r\n.

This patches size_report to use so-called "Universal newlines"[0], so
that size_report can deal with any kind of newline on any kind of
platform.

[0] https://www.python.org/dev/peps/pep-0278/

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-24 06:47:20 +05:30
Kumar Gala
f19ab5efba irq: move shared irq support under drivers/interrupt_controller
The shared irq support doesn't really require its own dir, lets merge it
into drivers/interrupt_controller.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-23 13:37:01 -06:00
Andrzej Puzdrowski
ff7dfc4fb4 dts: bindings: add support for the flash driver name
So far, DT did not support the flash driver name.
Any flash-controller should have the appropriate
flash driver that should be identified by its name.

This path adds generic support for extract the description
from the flash-controller node,
adds implementation of this property for all nrf5x targets.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-23 12:29:50 -06:00
Kumar Gala
37d72bf0d6 dts: Update soc-nv-flash nodes
Where missing add compatible = "soc-nv-flash".  Also added a label for
all the soc-nv-flash that we might use in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-23 12:16:53 -06:00
Vincent Veron
8310c53200 sample: sensor: Add vl53l0x sample application
This sample application allows to test vl53l0x distance sensor.
By default it is built with disco_l475_iot1 board as it is
built-in.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
73c52d74c3 boards: disco_l475_iot1: Enable vl53l0x sensor
Add all files related to the board and sensor.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
096314872a drivers: sensor: vl53l0x: ST library customization for Zephyr
The generic library provided by ST in ext/hal/st/lib/sensor/vl53l0x
needs to be adapted to the platform. In this case, the main
modification is the way to use I2C. This is now using the Zephyr
I2C API.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
347560459b driver: sensor: Add vl53l0x
Add driver for ST vl53l0x time of flight sensor.
This driver can be used in 2 modes :
  * proximity sensor :
      configure VL53L0X_PROXIMITY_THRESHOLD
      will return 1 if target is between sensor and threshold,
      else, 0
  * distance sensor :
      will return the distance in millimeters from sensor to target

This driver use the official STMicroelectronics library for vl53l0x.
(in ext/hal/st/lib/sensor/vl53l0x)

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
2862c8559b ext: enable st/lib compilation
This commit modify the ext/ build system to add
the ST Microelectronics libraries.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
45bf893164 ext: Fix warnings in vl53l0x ST library when compiling on Zephyr
Warning are present in the default ST source code, fix them here.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
81d4342dc0 ext: Add official ST library for vl53l0x
In order to ease the usage of its sensors, STMicroelectronics provides
some generic libraries. The first sensor to use that is vl53l0x time of
flight sensor. I have made the implementation generic enough to add some
more libraries in the future.

All the libraries will be located in ext/hal/st/lib.

The vl53l0X library is made of 2 parts :
    * the core, that is generic to all platforms
    * the platform, contains the adaptation layer. This will be
      implemented in driver as it is Zephyr specific.

Origin: ST Microelectronics
License: BSD-3-Clause
URL: http://www.st.com/en/embedded-software/stsw-img005.html
Commit: 1.0.2
Purpose: API to ease the usage of vl53l0x sensor
Maintained-by: External

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
6083939174 lib: add abs function to minimal libc
Add abs function to the minimal libc. This is present in
NEWLIB_LIBC, but adding it here avoid to make a dependency
with NEWLIB_LIBC.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Vincent Veron
c96cfc2511 include: Add distance channel sensor
Add a distance channel in the sensor interface to be used with
time Of flight sensors (vl53l0X for example).This will indicate
the distance from the sensor to the target, in millimeters.

Signed-off-by: Vincent Veron <vincent.veron@st.com>
2018-01-23 10:14:49 -06:00
Shiksha Patel
a69d4604be lpc: Add lpcxpresso54114 board based on its architecture
Add default drivers, pinmux configurations, and other board level
configuration parameters in respective Kconfigs.

Add board dts, fixup, and docs.

Samples tested include:
- hello_world
- sychronization
- basic/blinky
- basic/threads

Signed-off-by: Shiksha Patel <shiksha.patel@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-23 09:18:32 -06:00
Shiksha Patel
4a892ae81a lpc: Add nxp_lpc soc family to soc directory
Add soc configuration support for lpc soc family, Kconfigs and soc files
for lpcxxx soc.

Add dtsi file for lpc54xxx.

Signed-off-by: Shiksha Patel <shiksha.patel@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-23 09:18:32 -06:00
Shiksha Patel
1dc7e90c03 lpc: Add gpio mcux driver for lpc
Add gpio mcux driver which can be used for lpcxpresso54114 and other lpc
socs. In this driver, CMSIS register access is made for GPIO.

Option for access by GPIO Pin is provided as of now.

Signed-off-by: Shiksha Patel <shiksha.patel@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-23 09:18:32 -06:00
Shiksha Patel
53cbfd3fd3 lpc: Add usart shim driver for lpcxpresso54114
Add usart-yaml in dts.

Build fsl_lpc_usart and fsl_lpc_flexcomm in
ext/hal/nxp/mcux/drivers/Makefile.

Only polling mode is implemented in usart now. Interrupt can be added in
future.

Signed-off-by: Shiksha Patel <shiksha.patel@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-23 09:18:32 -06:00
Shiksha Patel
40d9763611 lpc: Add pinmux shim driver for lpcxpresso54114
Adds a new pinmux driver for lpcxpresso54114 based on mcux.

Signed-off-by: Shiksha Patel <shiksha.patel@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-23 09:18:32 -06:00
Shiksha Patel
460d68e425 lpc: Add device header and driver files for lpc54114 from mcux 2.2.1
Renamed fsl drivers for lpc board as fsl_lpc drivers.

Origin: NXP MCUXpresso SDK 2.2.1
URL: mcux.nxp.com
Maintained-by: External

Signed-off-by: Shiksha Patel <shiksha.patel@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-23 09:18:32 -06:00
Erwin Rol
2e0c11d604 ext: hal: stm32cube: update README
Update the README file to reflect the new Kconfig structure.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
23bb4e6101 drivers: spi: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_LL_SPI" to select the needed STM32 LL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
780c1efb9f drivers: usb: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_LL_USB/USE_STM32_HAL_PCD/USE_STM32_HAL_PCD_EX"
to select the needed STM32 HAL files, instead of editing
ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
1537b4502b drivers: entropy: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_LL_RNG" to select the needed STM32 LL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
d54aaa0326 drivers: pwm: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_HAL_TIM" to select the needed STM32 HAL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
5ed492e0c7 drivers: i2c: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_LL_I2C" to select the needed STM32 LL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
33525c3e5d drivers: ethernet: eth_stm32_hal: use Kconfig to select HAL/LL sources
Use "select USE_STM32_HAL_ETH" to select the needed STM32 HAL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
6342938bba drivers: clock control: stm32: use Kconfig to select HAL/LL sources
Use "select USE_STM32_LL_UTILS" to select the needed STM32 LL files,
instead of editing ext/hal/st/stm32cube/CMakeLists.txt

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Erwin Rol
772ac20336 ext: hal: stm32cube: allow HAL/LL files to be selected via Kconfig
By providing USE_STM32_HAL_* and USE_STM32_LL_* menuconfig
options drivers and user aplications can select parts of the HAL
without needing to change the Zephyr source code.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2018-01-23 08:46:16 -06:00
Ding Tao
d187da4922 cmake: Fix missing braces around interface
Error occurred when using target_link_libraries in CMakeLists.txt:

Cannot specify link libraries for target "interface" which is not built
by this project.

Replace "interface" with "${interface}".

Signed-off-by: Ding Tao <miyatsu@qq.com>
2018-01-23 17:42:05 +05:30
Mariusz Skamra
834ab2c192 Bluetooth: tester: Fix device connected and disconnected events
This fixes parameters order in events to be BTP compliant.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-23 12:30:29 +02:00
Mariusz Skamra
a6cfda8d64 Bluetooth: btp: Fix address in GAP Device Found event
This event had address and address type parameters swapped
in it's structure.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-23 12:30:29 +02:00
Paul Sokolovsky
996c6dd603 net: if: Handle new address type of NET_ADDR_OVERRIDABLE
The meaning of this address type is the same as NET_ADDR_MANUAL,
but with a provision that DHCP can override such an address.
It's intended for the usecase when there's a default static
configuration for when DHCP is not available, but DHCP should
override it.

Before going to add another address type, there was an attempt
to repurpose TENTATIVE address state, but it doesn't work as
expected, as indeed, all existing address types/states already
have clearly semantics, and it makes sense to just another
address type to avoid confusion and unexpected behavior.

Fixes: #5696

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-23 09:25:51 +02:00
Paul Sokolovsky
c57abaa7c8 net: app: Allow to specify both static IP settings and DHCPv4.
The idea is that static config is used unless/until DHCP values
arrive. This allows to have the same network configuration values
for both a case of direct board - workstation connection (where
DHCP is usually not available), and a case where both a board and
workstation connect to a router (which serves DHCP).

The changes in this commit however take care of netmask and gateway
settings, but not about IP address itself. This is addressed in the
next patch.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-23 09:25:51 +02:00
Jason Wang
6de7240d55 cmake: Fix console could not work on board frdm_kl25z
The CMakeLists lost the config for uart_mcux_lpsci.c, which is the
console driver for board frdm_kl25z. So just add "uart_mcux_lpsci.c"
into drivers/serial/CMakeLists.txt to make it work.

Signed-off-by: Jason Wang <jason.yanping.wang@hotmail.com>
2018-01-23 09:03:08 +05:30
Yannis Damigos
d0fc8b5ace boards: 96b_carbon, disco_l475_iot1 use dts for SPI BT modules
Move bluetooth module SPI port related configuration
to dts and generate dts based defines on 96b_carbon
and disco_l475_iot1.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-22 18:08:51 -06:00
Yannis Damigos
8faa307d74 dts: add spi device support for SPI bluetooth modules
Provides HAS_DTS_SPI_DEVICE flag to enable dts based
generation for SPI bluetooth modules

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-22 18:08:51 -06:00
Yannis Damigos
6f3779f738 dts: bindings: add binding for bluetooth modules
Provide dts yaml bindings for bluetooth modules
used by 96b_carbon and disco_l475_iot1 boards.

Devices are denoted as spi-devices and inherit from
spi-device.yaml

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-22 18:08:51 -06:00
Yannis Damigos
58c842934a dts: bindings: provide generic yaml description for spi-devices
Provide generic yaml description for spi-devices such as sensors.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-22 18:08:51 -06:00
Vinayak Kariappa Chettimada
5d4a32b70a Bluetooth: controller: Fix missing TIFS_HW cond. compilation
Fix a missing !CONFIG_BT_CTLR_TIFS_HW conditional
compilation when nRF52840 is configured to use hardware
Trx switching, that caused compile error.

Fixes: #5779
Fixes: #5761

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-22 15:33:15 -06:00
Yannis Damigos
94a63155a7 boards: efm32wg_stk3800: Fix boards dts file copyright
Christian Taedcke is the author of this file according to
PR #271.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-22 09:04:03 -06:00
Carles Cufi
0008e34150 doc: guides: app: Rework for multi-OS support
Rework the Application Development Primer so that it describes the
differences between UNIX and Windows builds and uses Ninja by default,
in order to be compatible with all of them.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-22 15:49:34 +01:00
Paul Sokolovsky
6bab4998ba samples: net: zperf: Fix only IPv4/only IPv6 build, better messages
The code couldn't really build with only CONFIG_NET_IPV4 or
CONFIG_NET_IPV6 enabled, because some parts weren't covered
by #ifdef's. Regroup the code to get it covered.

Also, improve error/notice messages.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-22 10:15:27 +02:00
David B. Kinder
6f88c28487 doc: fix broken links in nucleo board docs
references to pdf files (e.g.,
www.st.com/resource/en/reference_manual/dm00091010.pdf)
were missing the http:// prefix so looked like a relative reference.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-19 15:02:40 -06:00
Erwan Gouriou
ebcd8ec483 board: disco_l475_iot1: fix POLL dependency
Adding 'config POLL' in Kconfig.defconfig creates a dependency
between CONFIG_POLL and board BOARD_DISCO_L475_IOT1 & SPI.
Remove this definition from the file and set CONFIG_POLL
in board _defconfig file.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-19 12:16:00 -06:00
Erwan Gouriou
5ef0019a24 drivers: flash: stm32: get write block size from device tree
In flash driver init, write_block_size could be initialized
with FLASH_WRITE_BLOCK_SIZE which is generated from device
tree parsing (dts property: "write-block-size")
Fixes #5305
If not defined, generate a compilation error.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-19 12:16:00 -06:00
Andrzej Puzdrowski
9fdcab9b1b samples: drivers: soc_flash_nrf5 fix missing flash write access
By default CONFIG_MPU_ALLOW_FLASH_WRITE=n so the example must have been
falling on any write to flash.
This patch adds CONFIG_MPU_ALLOW_FLASH_WRITE=y to project configuration.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-19 11:47:43 -06:00
Anas Nashif
ff0d690e79 samples: shell: add standalone version command
Combine modules with standalone commands.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Anas Nashif
e1d284f648 shell: rename get_mod_cmd
rename function and call out module in the name.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Anas Nashif
d7777d3bd5 shell: support standalone commands
This will allow us to register commands directly without a need for a
module.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Anas Nashif
8d1931504a shell: rename module sections
Prepare for supporting stand-alone commands.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Anas Nashif
fa7f13ef00 shell: rename sample to be less generic
This sample implements a custom module, so rename it to allow for other
samples with specific features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Anas Nashif
16424cf0bc shell: kernel: rename tasks -> threads
Rename tasks -> threads, task was the common name for threads before the
unified kernel was introduced.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Anas Nashif
dd013691b2 shell: add a shell banner
Give details about running version and add a line about usage.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-19 12:01:08 -05:00
Mariusz Skamra
0572fe99ec Bluetooth: mesh: Check Heartbeat Pub count prior scheduling delayed work
This check is needed to not schedule the delayed work if current
message to be sent is the last heartbeat message.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-19 14:07:48 +02:00
Mariusz Skamra
37122d7205 Bluetooth: mesh: Reset Heartbeat Pub timer before sending message
The timer should be reset before sending to ensure correct
publication period.

This patch allows to pass MESH/NODE/CFG/HBP/BV-02-C.

This patch is ported from mynewt:
Commit: d4b84638df47e7ea21629e6919f547f5dcd47285

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-19 14:07:48 +02:00
Anas Nashif
812e2eaad2 boards: mps2-an385: this platform is supported by qemu
In Qemu 2.10 we can run this board configuration in Qemu directly. Make
this possible by setting the board configuration to allow emulation.

Until we have the latest QEMU in the SDK this can be used with a recent
QEMU like this:

$ mkdir build; cd build
$ cmake -DQEMU=/usr/bin/qemu-system-arm -DBOARD=mps2_an385 ..
$ make run

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-18 21:37:48 -05:00
Anas Nashif
8acdbd796e sanitycheck: support new simulation keyword
Some boards are supported natively by qemu. This option will allow us to
run tests using those platforms directly without having to go via a
dedicated qemu board definition.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-18 21:37:48 -05:00
Anas Nashif
89c1ab6b18 ring_buffer: remove broken object_tracing support
The library has incomplete tracing support. Given that we are not a true
kernel object, remove support instead of fixing it.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-18 17:44:38 -05:00
Carles Cufi
72046a8abc doc: getting_started: Support multi-OS instructions
In order to be able to document the build on Windows and UNIX
systems, slight variations are required on the app commands
that are used throughout the documentation system.

This includes getting rid of the prompt symbol and providing commands
for both UNIX and Windows operating systems.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-18 16:53:31 -05:00
Carles Cufi
acbdeabe34 doc: app: Use unix on qemu builds
Since QEMU currently requires Linux or macOS to run, use "unix" as a
host OS for those documenting the build with it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-18 16:53:31 -05:00
Carles Cufi
e62ee6ab3c doc: ext: app: Add a new "host-os" option and default to ninja
In order to properly support documenting building on both UNIX and
Windows, a new "host-os" option has been added to the Python script,
alongside with a switch to ninja as the default generator.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-18 16:53:31 -05:00
Carles Cufi
174de51548 doc: getting_started: Require ninja on macOS
Since we're switching to ninja as a default generator for CMake, require
the ninja package as part of the requirements on macOS.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-18 16:53:31 -05:00
Wayne Ren
1ca60ffdb2 board: em_starter_kit: add default config for em7d in version 22
* arc MPUv2 is only available in em7d em starterkit version 22.
  Add a default config for this to simply the config.

* The change of board version in menuconfig, e.g, version 23 to
  v22, will not cause other options depending on board version
  change automatically, users still need to change these options
  manually. This is another reason to need a new default config file.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-01-18 11:50:59 -08:00
Wayne Ren
5ca2c05316 arch: arc: Add _arch_mem_domain_configure
add the _arch_mem_domain_configure api to match the PR #5065 to avoid
compile failure in the future

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-01-18 11:50:59 -08:00
Wayne Ren
9a40bf6b7e arch: arc: Add the intial support of memory domain
Refering the ARM's implementation, the initial support of memory
domain in ARC is added:
* changes in MPU drivers
* changes in Kconfig
* codes to configure memory domain during thread swap
* changes in linker script template
* memory domain related macro definitions

the commited codes are simply tested through
samples/mpu/mem_domain_apis_test.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-01-18 11:50:59 -08:00
Anas Nashif
f18e2abdd5 sanitycheck: reduce verbosity when selecting specifc platforms
if we are using command line platform filter, no need to list every
other platform as excluded, we know that already.  Show only the
discards that apply to the selected platforms on the command line

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-18 11:27:14 -08:00
Anas Nashif
30551f40e9 sanitycheck: do not list discards when loading tests from file
When we load tests from a file, we do not have the discarded list, this
would have been done already when saving the test file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-18 11:27:14 -08:00
Maureen Helm
dfdf5e37e1 boards: Move default pinmux enable to <board>_defconfig
Most boards enable the pinmux by default by setting CONFIG_PINMUX=y in
<board>_defconfig, but several boards did it in Kconfig.defconfig
instead. Several code reviews, such as #5043, have suggested using a
select in Kconfig.board to enable the pinmux, however this caused
warnings:

warning: (BOARD_LPCXPRESSO54114) selects PINMUX which has unmet direct
dependencies (BOARD_FRDM_K64F || BOARD_FRDM_KL25Z || BOARD_FRDM_KW41Z ||
BOARD_HEXIWEAR_K64 || BOARD_USB_KW24D512 || BOARD_GALILEO)

Fix how these boards enable the pinmux so they are more consistent with
other boards.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-01-18 11:40:56 -06:00
Adithya Baglody
9fad6d9fcd tests: x86_mmu_api: Fixed testcase crash.
Running this testcase on qemu without userspace enabled it
crashes. The testcase was modifing page table information
of the bss region. This in turn caused some variables to be
inaccessible. Fixed it by moving the page manipulation to a
different location.

GH-5646

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-18 09:19:06 -08:00
Sebastian Bøe
690bea3a3c cmake: Fix "make usage" regression from the ZEPHYR_BASE change
$ENV{ZEPHYR_BASE} was recently search-replaced with ${ZEPHYR_BASE},
but some CMake code, like usage.cmake, is run by a seperate CMake
build system that does not have access to the CMake variable
ZEPHYR_BASE.

This patch reverts the usage of ${ZEPHYR_BASE} back to use
$ENV{ZEPHYR_BASE} in usage.cmake.

This has been proven to work on both Windows and Linux.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-18 10:44:19 -05:00
John Andersen
b0d8075709 net: ip: dhcpv4: Handle DHCPV4_OPTIONS_DNS_SERVER
Actually set Zephyr's default DNS server based on the corresponding
DHCP option received. This makes DHCP-based setup Zephyr complete:
now it's possible to connect Zephyr DHCP-enabled system to a typical
router, and it will fully auto-configure to access Internet.

This initial implementation uses just first DNS server address as
returned in DHCP message, it may need to be extended in the future
based on the need.

Signed-off-by: John Andersen <john.s.andersen@intel.com>
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-18 17:30:40 +02:00
Paul Sokolovsky
d965598ee2 net: dns: Allow to initialize DNS servers from struct sockaddr[]
In some cases, we need to initialize DNS servers from a binary
addresses, e.g. in case of DHCP processing. With existing API,
such addresses would need to be converted to strings, just to
be converted back to struct sockaddr in dns_resolve_init().
This is not efficient, and with a number of addresses quite
cumbersome. So instead, allow to pass DNS server either as
strings, or as struct sockaddr's (or both).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-18 17:30:40 +02:00
Paul Sokolovsky
a3231798ae net: lib: dns: dns_resolve_close: Mark context as unused
So it can be dns_resolve_init()ed again.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-18 17:30:40 +02:00
Ioannis Glaropoulos
55d3ce111c Bluetooth: controller: Refactoring nRF5 radio driver
This commit refactors the nRF5 radio driver of Bluetooth controller
to use symbolic names for PPIs. It also revisits the Radio hardware
timing constants to align with experimental measurements.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-01-18 10:58:04 +01:00
Andrei Emeltchenko
ca9c3ad8f1 usb: rndis: Use offsetof macro to ease offset calculations
Use macro offsetof() for calculating offset inside structure.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
be1d865409 usb: Add RNDIS packet boundary check
Add check for rndis_set_handle() packet.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
cd4cea0527 usb: netusb: Add Networking logging debug level
Adding Networking USB Device Debug level allows to fine-tune
logging.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
314d182f79 samples: zperf: Add USB RNDIS configuration check
Add configuration for zperf sample allowing to build USB dongle with
zperf for testing.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
6d61c2cf24 usb: rndis: Select USB_COMPOSITE_DEVICE for RNDIS
Windows works better with this option.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
2a1bdc2549 usb: Set Class Handler buffer size to 256 for RNDIS
Set default value for RNDIS.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
33e9851254 usb: rndis: Add Remote NDIS protocol handling
Add implementation of Microsoft Remote NDIS USB Ethernet protocol.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
337601b42f usb: rndis: Add RNDIS device descriptors to the table
Add needed descriptors for USB Remote NDIS Ethernet Network.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
b4ae3ec32f usb: Add init() callback to network device functions
Add init() callback needed for RNDIS and maybe others functions.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
2a28194364 usb: Add missing definitions needed for RNDIS
Add missing CDC definitions for RNDIS.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
2615658027 usb: Use standard SYS_LOG_USB_DEVICE_LEVEL for log level
Change hardcoded value to configuration defined.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
7e80f41162 usb: Rename SYS_LOG_USB to SYS_LOG_USB_DEVICE
At the moment CONFIG_SYS_LOG_USB_LEVEL name does not specify that this
is log level for the Device Stack. Make it clear renaming to the
proper name.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
6e17e71fb5 samples: Correct default SYS_LOG_USB and SYS_LOG_USB_DRIVER levels
Making configuration files useful.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Andrei Emeltchenko
42d160a315 usb: netusb: Remove unneeded debug
Remove old unneeded debug statements.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-17 18:53:05 -05:00
Paul Sokolovsky
9e37dbeabe net: shell: Fix typo in description of "dns" command.
Was "is configure", should be "is configure*d*".

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-17 17:08:54 -05:00
Yannis Damigos
3d1115adea tests: Clear SPI_*_IRQ_PRI from tests and samples
Remove SPI_*_IRQ_PRI from tests and samples.
Using DT to get the *_IRQ_PRI, we can't
override it using Kconfig.

If needed, use a BOARD_NAME.overlay file to
override default values.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-17 11:51:48 -06:00
Yannis Damigos
bc3ce491f4 boards: arm: STM32 boards use DT to configure SPI
Configure SPI using DT for the following STM32 boards:

96b_carbon
disco_l475_iot1

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-17 11:51:48 -06:00
Yannis Damigos
3a03b28f87 drivers: spi_ll_stm32: Get SPI configuration from DT
Get SPI_*_BASE_ADDRESS, SPI_*_NAME, SPI_*_IRQ and
SPI_*_IRQ_PRI from DT.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-17 11:51:48 -06:00
Yannis Damigos
2e3983512a dts: arm: st: Add SPI nodes
This commits adds the "least common denominator" in the
stm32fX.dtsi files and fills the additional SPI nodes
in stm32fXYZ.dtsi files, only for the SOCs where boards
use the additional SPI peripheral.

We could add the rest SPI nodes in the stm32fXYZ.dtsi
files when we add SPI support to other boards.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-17 11:51:48 -06:00
Yannis Damigos
e10e324be9 dts: bindings: Add yaml files for STM32 SPI support to DT
Add yaml files to DT for initial support of STM32 SPI

Origin: original

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-17 11:51:48 -06:00
Erwan Gouriou
28c2079c63 ext: stm32cube: update stm32l4xx cube version
Update Cube version for STM32L4XX family
from version: V1.9.0
to version: V1.10.0

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-17 09:55:30 -06:00
Erwan Gouriou
366c31c03b ext: stm32cube: update stm32f4xx cube version
Update Cube version for STM32F4XX family
from version: V1.16.0
to version: V1.18.0

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-17 09:55:30 -06:00
Erwan Gouriou
a6d9fef241 stm32cube: f3: fix wrong package version
Fix stm32f3xx README with actual package version : V1.9.0


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-17 09:55:30 -06:00
Anas Nashif
5f5e16311b Revert "ztest: cleanup phase should reset the timeout queue."
This reverts commit 5e545e47fb.

This is breaking some tests, needs to be retested with latest master.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-17 09:07:41 -05:00
Neil Armstrong
a9b47fc32c arm: cortex_m: linker.ld: fix relocate by moving _vector_start
The _vector_start was placed before the CONFIG_TEXT_SECTION_OFFSET, thus
adding the offset in the relocated vector table, making the table
invalid when relocated with a non null CONFIG_TEXT_SECTION_OFFSET.

This was tested using MCUboot with a 0x200 offset for the image header.

Fixes: eb48a0a73c ("arm: armv6-m: Support relocating vector table")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-17 08:00:45 -05:00
Adithya Baglody
5e545e47fb ztest: cleanup phase should reset the timeout queue.
Reusing the k_thread structure requires a cleanup of all essential
info. We need to remove the ztest_thread information from the timeout_q.

If left untouched, when a tick occurs the thread's delta_ticks_from_prev
would be corrupted. This inturn causes a chain reaction of problems.
Thus once the unit test is completed the timeout_q is scrubbed.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-17 07:48:08 -05:00
Wayne Ren
c92047fcb7 script: make gen_kobject_list.py compatible with dwarf-2
This issuse is found in arch/arc's memory domain api support.
For arc, dwarf-2 is used to keep compatible with synopsys metaware
mdb debugger. However, the gen_kobject_list.py cannot generate the
correct information from dwarf-2, because loc.form's value is
DW_FORM_block1.

If dwarf-4 is adopted, there is no issuse.

Other arch and tools may use dwarf-2 and face the same issuse, so
this commit is created.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-01-17 07:43:53 -05:00
Sebastian Bøe
2c8aa87138 kconfig: Revert back to old behaviour pre-kconfiglib.py
Run Kconfig on every reconfigure but with different fragments
depending on the situation.

When .config is missing or when a file from merge_config_file has been
modified use the merge_config_file's as input, otherwise use .config
as input.

This should match the behaviour before kconfiglib.py was introduced
and fixes #5673.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-17 07:39:28 -05:00
Sebastian Bøe
db31de5df6 Revert "cmake: kconfig: Run Kconfig on every reconfiguration"
This reverts commit a8b361b176.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-17 07:39:28 -05:00
Alberto Escolar Piedras
4c1d8029b4 tests: bluetooth/bluetooth fix for boards with a controller
Fix in the prj.conf so the test will also work in boards which
by default compile a BT controller.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-17 12:41:06 +02:00
Carles Cufi
5b2dd50c9b doc: Document the new native Windows dev environment
The new native Windows development environment no longer relies on MSYS2
or WSL at all. Instead it uses a standard Command Prompt and Windows
native tools. Document the installation and setup process in order to be
able to compile and develop.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-16 17:26:02 -05:00
David B. Kinder
9e74a8162d doc: change sensor subsystem doc title
Make sensor subsystem section title consistent with other subsystem
titles.

fixes: 5687

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-16 17:24:46 -05:00
Anas Nashif
54bdccc5bc cmake: do not error on missing 'config'
'conf' is part of the zephyr SDK or need to be built and installed in
the path. We now using python for Kconfig processing, so this is not a
strict requirement and we should be able to build without it. If the
binary is not found, just go on with our business.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-16 17:03:48 -05:00
Vitor Massaru Iha
53ccc84f88 drivers: i2c: esp32: Fix status address register
I2C_BUS_BUSY flag is in I2C_SR_REG according i2c_reg.h.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-01-16 13:48:27 -05:00
Mariusz Skamra
83f5c3365e Bluetooth: tester: Fix uart-pipe build error on nrf52840 board
This fixes build error due to undeclared CONFIG_UART_PIPE_ON_DEV_NAME
on nrf52840 board.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-16 14:41:23 +02:00
Mariusz Skamra
385240ad0c Bluetooth: Fix BT_TESTING option dependency
This removes BT_DEBUG dependency on BT_TESTING flag.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-16 14:40:54 +02:00
Michael Hope
ed35aa8c63 net: use UNALIGNED_ACCESS when accessing s_addr on received packets.
The offset of the IP header in a received packet depends on the L2
header size.  For Ethernet this is 14 bytes which puts the u32 IPv4
addresses on a non-u32 byte boundary.  This causes chips that don't
support unaligned access (like the Cortex-M0) to fault.

The fixes in this patch are enough to ping the board and run the
http_server sample.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-16 11:27:48 +02:00
Alberto Escolar Piedras
9851b1ac21 tests: kernel/context support other posix boards
Make it possible to run in other posix boards.
By default, if the POSIX board does not define the TICK_IRQ
just run without that part of the test, printing a note.
The place where other POSIX boards should define it, is also
clear, and should be easy to keep those lines free from merge
conflicts in the future.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-15 18:42:09 -05:00
Alberto Escolar Piedras
eb633eaa53 tests: driver/ipm blacklist for POSIX arch
This test should be blacklisted for any board based
on the POSIX arch, not just the native_posix board

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-15 18:42:09 -05:00
Alberto Escolar Piedras
43bae63e88 sanitycheck: Allow pre/postfixes in tests stdout
When checking if a testcase passed or failed, allow there
to be prefixes or postfixes in the line, around
PROJECT EXECUTION SUCCESSFUL/FAILED

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-15 18:42:09 -05:00
Anas Nashif
f88f57b5c2 tests: obj_tracing: disable BT for this test
BT does use a semaphore, which does cause the count of sempahores to
fail, disable BT here to only keep locally created objects.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-15 18:31:47 -05:00
David B. Kinder
076e6d3ec8 doc: update jquery version to 3.1.2
The jquery provided by Sphinx 1.5.5 has a bug dealing with the
coordinates returned for offset().top for empty <span> tags, generated
by Sphinx for intra-document labels used to create hyperlink anchor
targets.  As reported in PR #5591, some browsers (chrome for example)
don't scroll to the right spot in the document when we link to these
intra-document label points.  jquery v3.1.2 fixes this.  (When Sphinx
updates the jquery included in its release, we can remove our copy that
is overriding the copy installed in the generated output by Sphinx.)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-15 18:31:08 -05:00
Juan Manuel Torres Palma
dce32622cd scripts: fix tags.sh to current source tree
Update tags.sh tool to generate appropriate files to use with cscope and
ctags programs.

Current implementation generates tags for all but samples and it's
possible to filter by architecture.

Signed-off-by: Juan Manuel Torres Palma <j.m.torrespalma@gmail.com>
2018-01-15 18:30:28 -05:00
Anas Nashif
15b1c3850d CODEOWNERS: misc updates
Remove a few duplicated entries and update maintainers for some code.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-15 18:11:15 -05:00
Marti Bolivar
70a40813df cmake: add optional app_set_runner_args()
Due to a chicken-and-egg problem, it's not possible to call
board_runner_args() directly from an application CMakeLists.txt and
have it take effect:

  - if the board_runner_args() call appears before including the
    boilerplate file, then the function is undefined and an error
    occurs.

  - if the call appears after including the boilerplate file, then
    board_finalize_runner_args() has already been called by the
    relevant runner.board.cmake file, so it won't take effect.

Similarly to the way set_conf_file() works, allow applications to
declare additional runner args by checking if they have provided a
macro named app_set_runner_args(), which contains calls to
board_runner_args(). Using a macro means that we can invoke it with
the definition of board_runner_args() in scope.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2018-01-15 16:21:28 -05:00
Patrik Flykt
010fb40b95 subsys: usb: Set Zephyr project USB Vendor and Product IDs
Document USB Vendor and Product IDs and their intended usage.
Set the Vendor and Product IDs and define the USB bcdDevice
Device Descriptor Device Release Number to be the binary
coded decimal representation of the Zephyr major and minor
kernel version number.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-01-15 15:47:53 -05:00
Andrzej Puzdrowski
f8a674b45e subsys: storage: flash_map: devices bindings fetch optimalization
Moved fetch of flash device bindings to early initialization of the
application.
Device bindings are constant while the application is running so
it is better to fetch it at startup, and not every time flash_map
procedures are called.


Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-15 15:46:37 -05:00
Andrzej Puzdrowski
ae9560636f tests: subsys: fs: Add tests Flash Circular Buffer module
Tests added were adopted from MyNewt.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-15 15:46:37 -05:00
Andrzej Puzdrowski
b7f1289847 subsys: fs: Add Flash Circular Buffer
Zephyr already supports NFFS as a storage layer, but it might
be a little bit too heavyweight for certain applications in
memory-restricted ICs.

This module is response for need of Lightweight flash storage
capability. FCB is ported form MyNewt as native zephyr module.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-15 15:46:37 -05:00
Andrzej Puzdrowski
1d59bf1212 tests: unit: lib: crc: Add test for crc8-ccitt implementation
CRC test suite was extended by crc8-ccitt test.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-15 15:46:37 -05:00
Andrzej Puzdrowski
9a5a3e06f0 lib: crc: Add crc8-ccitt implementation
This patch adds crc8-ccitt calculation routine.

CRC8 CCITT is required for Flash Circular Buffer
module (originally mynewt module).

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-15 15:46:37 -05:00
Andrzej Puzdrowski
25269fb0ed subsys: storage: Add flash_map abstraction module
Introduce flas_map module is abstraction over flash memory and its
driver for using flash memories along with description of
available flash areas.
Module provides simple API for write/read/erase and so one.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2018-01-15 15:46:37 -05:00
Tomasz Bursztyka
4a713aa824 boards/quark_se: Add an spi/gpio configuration for TI CC1200 15.4 chip
quark_se_c1000_devboard already embeds a cc2520 which is a 2.4Ghz 15.4
radio chip. But if one want to try a sub-Ghz radio chip such as the
cc1200 on it, it will require to wire as this configuration expects it
to be done.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
8ded57d3a2 drivers/ieee802154: Add support for Sub-GHz TI CC1200 chip
CC1200 is a sub-ghz chip supporting 6 ISM & SRD bands: 169, 433, 470,
868, 915 and 920 MHz, with features dedicated to IEEE 802.15.4(g).

Current driver enables CC1200 against actual IEEE 802.15.4 Soft-MAC. 'g'
version support in the Soft-MAC will follow later.

The chip itself is closer to a bare metal radio modem than to a usual
15.4 chip: up to the user to provide the right RF settings for the
carrier band. Such settings can be generaten through TI's SmartRF tool.

Hopefully, for channel selection, this driver will be clever enough to
compute the proper register change without any special input from the
user. This will work for all the bands supported by the chip.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
6eec2d2aa5 net/ieee802154: Normalize parameter on radio API helper
For some reason, ieee802154_verify_channel had a device parameter
instead of an iface like all the others.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
ebfa2df113 net/ieee802154: Use helpers to call radio API functions
Now the code is a bit cleaner.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
6f51ac7f2b net/ieee802154: Introduce helpers to call radio api function
Basically to make code nicer and more readable.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
208e7f2bf6 net/lib: 15.4 interface is set UP after channel is configured
Once it has - at least - set up the channel, it can request the iface to
be put up.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
9078378bed net/ieee802154: Do not set the device UP by default
It will be up to the user to configure a valid channel, through
net_mgmt, and call net_if_up() in order to get the device up.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
6fa3d0fa3e net/ieee802154: Verify in L2 the Sub-Ghz channel value
Depending on device's band, the upper channel limit can vary a lot in
Sub-Ghz. Thus verifying it directly in L2 before requesting it to the
device.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Tomasz Bursztyka
9aa2f45d23 net/ieee802154: Add Sub-Ghz dedicated function on the radio API
Sub-Ghz bands have different limit of channels. 10, or more than a
thousand is actually possible. Thus the device needs to expose such
limit to the L2 which is unaware of frequency band logic. L2 will
then allow user to select a proper channel.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-15 15:15:38 +02:00
Paul Sokolovsky
cb140154b0 net: tcp Remove recv_max_ack field from struct net_tcp
This field is set and maintained, but not actually used for anything.
The only purpose for it would be to validate ACK numbers from peer,
but such a validation is now implemented by using send_seq field
directly.

Fixes: #4653

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-15 15:08:22 +02:00
Paul Sokolovsky
e36f67d1d9 net: tcp: Remove incorrect logging of "ACK errors"
Case #1: If ACK received and our retransmit (i.e. unacked) queue is
empty, it's error. It's incorrect because TCP requires ACK to set for
every packet of established connection. For example, if we didn't
send anything to peer, but it sends us new data, it will reuse the
older ack number. It doesn't acknowledge anything new on our side,
but it's not an error in any way.

Case #2: If retransmit queue is only partially acknowledged, it's an
error. Consider that we have 2 packets in the queue, with sequence
numbers (inclusive) 100-199 and 200-399. There's nothing wrong if
we receive ACK with number 200 - it just acknowledges first packet,
we can remove and finish processing. Second packet remains in the
queue to be acknowledged later.

Fixes: #5504

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-15 15:07:49 +02:00
Paul Sokolovsky
ac7b1291da net: tcp: Validate incoming ACK number
Per RFC 793:

  A new acknowledgment (called an "acceptable ack"), is one for which
  the inequality below holds:

    SND.UNA < SEG.ACK =< SND.NXT

If acknowledgement is received for sequence number which wasn't yet
sent, log an error and ignore it.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-15 15:07:49 +02:00
Shawn Nock
5d32b5ca55 boards: arm: Adds Sparkfun nRF52832 breakout board support
Signed-off-by: Shawn Nock <shawn@monadnock.ca>
2018-01-15 11:28:25 +01:00
Manivannan Sadhasivam
2b0821cce7 drivers: i2c: stm32f4: Fix incorrect buffer assignment
Wrong buffer assigned for receiving the last 2 bytes in multi
byte reception of STM32F4 i2c driver. Change the buffer to
correct one.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-01-13 11:36:15 -08:00
Erwan Gouriou
0a3d9933c2 sample: fix configuration for sensor HTS221 sample application
Since no GPIO trigger is configured in hts221 sample application,
update prj.conf to enable TIGGER_NONE flag


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-13 09:06:58 -08:00
Erwan Gouriou
2867b8641a Revert "sensors: hts221: provide name to Kconfig choice"
This reverts commit 2a7efb7419.

"choice" section in board Kconfig.defconfig introduces a dependency
from the sensor to the board. As a consequence a warning was generated
whenever the sensor was used on another board.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-13 09:06:58 -08:00
Erwan Gouriou
11eac235bc Revert "sensors: lis3mdl: provide name to Kconfig choice"
This reverts commit 2e20f49167.

"choice" section in board Kconfig.default introduces a dependency
from the sensor to the board. Then a warning was generated
whenever the sensor is used on another board

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-13 09:06:58 -08:00
Erwan Gouriou
4ebbaa2bb0 boards: disco_l475_iot1: fix method to configure sensor triggers
Defining TRIGGER_MODE choices in board Kconfig.defconfig files
brings unwanted dependency and warning messages when using sensors
on other boards.
Change sensor configuration by enabling wanted trigger choice rather
than redefining choice.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-13 09:06:58 -08:00
Anas Nashif
c3880c0db4 samples: crypto: increase min_ram for sample
This samples does not fit on platforms with 8k RAM, increase minimal
requirements.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-13 10:48:36 -05:00
Michael Hope
32a55e3fa3 boards: enable and document the SPI driver on the Arduino Zero.
Adds fixups, enables in the config, and enables the SPI4 port.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-13 07:39:05 -05:00
Michael Hope
73d045e281 spi: add a SPI driver for the SAM0 series.
Impleentation is master only and uses polling to read and write.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-13 07:39:05 -05:00
Michael Hope
af0718dc3a spi: add Kconfig entries for SPI4 and SPI5.
The SAM0 series has up to 6 SPI ports.  Add Kconfig options to match.

Similar to the 9033fb2f01, this patch
only defines the fields that are currently used and skips ones like
GPIO and IRQ priority that aren't.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-13 07:39:05 -05:00
David B. Kinder
fd04de2d10 doc: fix misspellings in Kconfig files
periodic scan for typos missed during normal reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-12 20:58:56 -05:00
Robert Chou
b7af740f3a net: lwm2m: update observe_node when attributes are written or cleared
As title, we should update the existing observe_node when new attributes
are written from server side. Add the implementation to handle that.

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-01-12 20:57:34 -05:00
Robert Chou
2281f6fd7d net: lwm2m: get attributes from obj/obj_inst/res for observe_node
1. Read notification attributes set by server to setup the
   minimum/maximum notification period of a observation request.
2. Reordering to check observe_node duplication first
   (bailout earlier)
3. Simplify remove observe_node condition checking

NOTE: attributes are inheritable, priority: res > obj_inst > obj
Reference: LwM2M spec V1_0_1-20170704-A, section 5.1

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-01-12 20:57:34 -05:00
Robert Chou
b0e7a039ee net: lwm2m: report attributes on discover op
Since we've added storing notification attributes written by server.
We can now append these attributes as part of link-format for discover
op.

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-01-12 20:57:34 -05:00
Robert Chou
09fcd83b98 net: lwm2m: add write-attribute WRITE support
Implement write-attribute on obj/obj_inst/res according to LwM2M spec
20170704-A, sec 5.1.2. Support pmin/pmax/st/gt/lt parameters on WRITE
operation.

The basic idea is to add sys_slist_t to obj/obj_inst/res structure.
And attach struct lwm2m_attr to the list when attributes are written
from server side (implement lwm2m_write_attr_handler accordingly)

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-01-12 20:57:34 -05:00
Jukka Rissanen
ff22595c31 net: ip: shell: Fix ipv4 echo reply callback to unref packet
The ICMPv4 handler needs to unref the received echo reply packet
because we are returning NET_OK to caller. Similar change was done
for IPv6 earlier.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-01-12 20:51:32 -05:00
Kumar Gala
b92a40a798 drivers: entropy: stm32: Remove STM32F411XE from building
It appears the STM32F411XE doesn't support RNG so remove enabling it
from the SoC defconfig and flag an error if attempting to build the
driver on that SoC.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-12 19:42:54 -05:00
Andrew Boie
df48e11d98 build: warn user about Meltdown vulnerability
A fix for this issue is in progress, meanwhile warn the user that
they may be susceptible to this problem if they enable user mode on
an x86-based target that is not known to be immune.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-01-12 15:12:32 -08:00
Anas Nashif
3bbd1c77ab doc: recent kconfig changes break doc generation
Instead of wildcards we now are using environment variables to set the
path to Kconfig files for board and architecture. This break
documentation generation for Kconfig variables.

Using the env variables, we now set the path to what it used to be to
restore previous behavior.

Also, when something like this happens in the future, we should abort on
doc creation failure.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-12 15:34:09 -05:00
Andrew Boie
dff0cb2d65 tests: userbuffer_validate: move and rename
What this test actually does is verify internal APIs for manipulating
the MMU specifically on the X86. It is not compatible with other arches.
Moved to live with the rest of the memory protection tests.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-01-12 13:22:10 -05:00
Manivannan Sadhasivam
1bd48edd26 drivers: i2c: stm32f4: Add check for BTF flag before reading N-2 byte
According to STM32F4 reference manual, software should wait for BTF=1
before reading N-2 data byte.

Reference:

"For N >2 -byte reception, from N-2 data reception" section, page
853 of STM32F4 Reference manual.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-01-12 09:33:27 -06:00
Sebastian Bøe
8b6d3ad69b cmake: Improve error messages for detecting libgcc
Use two different variables for the distinct values LIBGCC_FILE_NAME
and LIBGCC_DIR and assert that each of them exists.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-12 08:37:41 -05:00
Sebastian Bøe
15ca6da4c8 cmake: Re-introduce support for CROSS_COMPILE
CROSS_COMPILE is a KBuild feature that was dropped during the CMake
migration. It is now re-introduced. Documentation for it is still
lacking, but at least it now behaves as expected.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-12 08:37:41 -05:00
Sebastian Bøe
a896be1192 cmake: toolchain: Misc. comment cleanups
Sync the outdated comments with the code. E.g. there is no
toolchain-clang.cmake, but there is a toolchain-host-gcc.cmake.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-12 08:37:41 -05:00
Mariusz Skamra
bf58fb481b Bluetooth: tester: Add Configuration and Health Client models
PTS requires the composition data of size that cannot be sent in
single PDU. This patch adds Configuration and Health Client models
to the root_models to increase the Elements size in Composition Data
Page 0.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-12 15:10:24 +02:00
Sebastian Bøe
2612744352 cmake: Don't specify a C standard when building Kconfig
Specifying a C standard triggered a compiler warning on Ubuntu (gcc
5.4.0) and a compiler error on Mac OS 10.12.6. Omit specifying the
standard and let the host toolchain use it's default instead. Tested
on Mac OS and Ubuntu 16.04.3.

This fixes #5640

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-12 08:05:35 -05:00
Johan Hedberg
47a28a9612 mempool: Remove unnecessary call to get_pool()
The pointer that get_pool() returns is already stored in the 'p'
variable.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-12 08:05:08 -05:00
Johan Hedberg
1a8a8d9019 mempool: Don't store redundant information for k_malloc/k_free
We don't need to store the full k_mem_block, rather just the
k_mem_block_id. In effect, this saves 4 bytes of memory per allocated
memory chunk. Also take advantage of the newly introduced
k_mem_pool_free_id API here.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-12 08:05:08 -05:00
Johan Hedberg
7d887cb615 mempool: Add k_mem_pool_free_id API
The k_mem_pool_free API has no use for the full k_mem_block struct. In
particular, it only needs the k_mem_block_id. Introduce a new API
which takes only this essential struct. This paves the way to
simplify & improve the k_malloc/k_free implementation a bit.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-01-12 08:05:08 -05:00
Andrei Emeltchenko
af0bf06aa3 usb: Fix USB Device dependency
USB Device stack should depend on supported drivers not on menuconfig
option.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-01-12 07:46:28 -05:00
Sebastian Bøe
4b61bd1b7a kconfig: Prune kconfig files that don't match the ARCH or BOARD
When Kconfiglib was introduced it caused a significant performance
issue. This patch uses pruning to mitigate the performance issue.

The pruning exploits the fact that before the Kconfig database is
parsed we already know what ARCH and BOARD has been selected. So in
theory we could prune away all Kconfig sources that are not related to
the current ARCH or BOARD. In practice, it is only the Kconfig sources
in zephyr/arch/$ARCH and zephyr/board/$ARCH/ that are easy to prune.

Still, that is quite a few Kconfig sources. For qemu_x86 this patch
reduced the number of parsed Kconfig source files from 632 to
272. This pruning resulted in a incremental reconfiguration (time
cmake ..) speedup of 21% (0.56s to 0.46) and a clean build speedup of
4% (Using board qemu_x86 and sample hello_world).

Furthermore, it should be easier to maintain ARCH's and BOARD's
out-of-tree since the user now has a mechanism to redirect where
Kconfig sources are found. But this has not been explored.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-12 07:29:05 -05:00
Sebastian Bøe
a8b361b176 cmake: kconfig: Run Kconfig on every reconfiguration
Kconfiglib does not support merging fragments without parsing the
entire Kconfig "database". For Zephyr this means we no longer get a
performance gain from splitting up the fragment-merging and the
.config generation.

This patch removes the seperated merge step and it's associated
caching mechanism. Now we do a full Kconfig execution on every
reconfiguration.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-12 07:29:05 -05:00
Carles Cufi
d92769b849 scripts: kconfig: Replace Kconfig exectuables with Python
We have been using a fork of the Linux kernel's Kconfig system to
configure the Zephyr tree. The issue is that this is a native tool
written in C that is not easy to compile for Windows. This patch
replaces the use of the conf executable with kconfig.py, a script that
uses Kconfiglib to generate the .config and autoconf.h files required to
compile Zephyr.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-12 07:29:05 -05:00
Carles Cufi
f4639f186a scripts: kconfig: Prefer later defaults
This commit mirrors c6390d559f in
Kconfiglib instead of Kconfig.

Origin: https://github.com/carlescufi/Kconfiglib/tree/zephyr

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-12 07:29:05 -05:00
Carles Cufi
33bbecb946 scripts: kconfig: Add support for wildcards and globbing
Some projects use wildcards when sourcing a Kconfig file. Add
support for globbing the files that match the wildcards and process
them one by one.

Origin: https://github.com/carlescufi/Kconfiglib/tree/zephyr

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-12 07:29:05 -05:00
Carles Cufi
591eb575ea scripts: kconfig: Import Kconfiglib
Import Kconfiglib, the Python Kconfig parsing library.

Origin: https://github.com/ulfalizer/Kconfiglib
Revision: 8d30e5bb1ad5cab16d1226cc5cd3a03d64664f5d

Note that this will in time replace doc/scripts/genrest/kconfiglib.py,
which is an earlier version and should not live in that folder.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-12 07:29:05 -05:00
Gil Pitney
41cd1435c8 boards: arm: cc3220sf_launchxl: doc: Fixed links, clarifications.
Updated previously broken links to emulation setup install, instructions
and Getting Started Guide.

Also added a few clarifications for the prerequisites setup.

Fixes #5601

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-01-11 21:23:09 -05:00
Michael Hope
b97e08c2b7 boards: arduino_zero: enable and document the flash driver.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-11 19:03:52 -05:00
Michael Hope
cd92dd139b flash: add a driver for the internal flash on the SAM0 series.
The SAM0 has a 64 byte page (the programing unit) with 4 pages to a
row (the erase unit).  This driver implements a read/modify/write to
emulate the byte level writes used by NFFS.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-11 19:03:52 -05:00
Alberto Escolar Piedras
5aa0d88b58 native: native_posix doc improvements
* Added a figure explaining how layering of the posix arch
  compares to the embedded builds
* One minor grammar change in last paragraph

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-11 19:02:07 -05:00
Erwan Gouriou
164fb32cf6 drivers: entropy: stm32: limit driver to SoC supporting it
In STM32 family, RNG IP is available only on F4 and L4 series.
Besides STM32F401 does not support is neither.
Get entropy driver available on STM32 devices supporting it and
generate a compilation issue on STM32 devices that do not own
the RNG IP.

Solves #5448

Signed-Off-By: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-11 19:00:19 -05:00
Erwan Gouriou
48ff51af75 drivers: entropy: Clock activation is missing on stm32l4
On STM32L4 SoCs RNG is clocked by 48MHz domain.
Hence, besides clock activation, it requires 48M
domain to be enabled.

Tested on:
*nucleo_l476rg
*stm32l476g_disco
*disco_l475_iot1

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-11 19:00:19 -05:00
Florian Vaussard
59f0c99f0e spi: stm32: Correctly apply CPOL and CPHA settings
SPI_MODE_GET() returns a bitfield. It is thus wrong to test if a bit is
set using the equality operator. The bit-wise AND operator must be used
instead.

This can be tested by setting the SPI in mode 3 (CPOL + CPHA). Currently
both tests will fail and the result is a SPI configured in mode 0. This
was confirmed using an oscilloscope. Applying the patch fixes the
polarity.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-01-11 19:00:19 -05:00
Florian Vaussard
5491c29314 i2c: stm32_ll: Fix spurious error while reading using IRQ
We can have a spurious error while performing a transfer using IRQ. This
happens when the last message of the transfer is a read with a STOP
condition. We must disable the RX interrupt while waiting for the STOP
interrupt, otherwise we will get a spurious RX interrupt which will lead
to an error.

Signed-off-by: Florian Vaussard <florian.vaussard@gmail.com>
2018-01-11 19:00:19 -05:00
Daniel Wagenknecht
1f66015f73 drivers: serial: use the right clock busses for STM32F0 series UARTs
STM32F0 Series uses different clock busses for UARTs than other
STM32FX Series.

fixes #5406

Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
2018-01-11 19:00:19 -05:00
Daniel Wagenknecht
47c747e954 drivers: serial: simplify STM32 UART clock initialization
STM32 UART driver uses a macro for clock initialization, that
is difficult to read and incompatible with needed changes to
fix STM32F0 series UART problems.
This change switches to using the full clock bus names in UART
init functions removing the macro-magic and increasing
readability.

Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
2018-01-11 19:00:19 -05:00
Daniel Wagenknecht
39bb93d402 drivers: stm32 clock control: fix HSI PLLSOURCE with PREDIV1 support
The combination of
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL and
CONFIG_CLOCK_STM32_PLL_SRC_HSI
on SOCs with PREDIV1 support made use of the LL define
LL_RCC_PLLSOURCE_HSI_DIV_2, which is not defined for SOCs with
PREDIV1 support.

This exchanges LL_RCC_PLLSOURCE_HSI_DIV_2 with LL_RCC_PLLSOURCE_HSI
which is the appropiate source according to stm32f0xx_ll_rcc.h
line 473 and stm32f3xx_ll_rcc.h line 795.

Tested by compiling hello world for nucleo_f091rc board with HSI as
PLLSOURCE.

Signed-off-by: Daniel Wagenknecht <wagenknecht@clage.de>
2018-01-11 19:00:19 -05:00
Neil Armstrong
5ac18047c1 boards: nucleo_f091rc: add spi to documentation
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
9dfb73c12a pinmux: stm32f0: Add B3/4/5 SPI1 B13/14/15 SPI2 pinmux
Add STM32F0 Pinmuxes for SPI1 and SPI2 controllers to be used on
the nucleo_f091rc board.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
7ab0333640 tests: spi_loopback: Enable SPI Loopback test on nucleo_f091rc board
Enable spi_loopback test to work with the nucleo_f091rc board using
the SPI1 controller

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
8359e46d48 boards: nucleo_f091rc: add SPI1 and SPI2 pinmux
Add the SPI1 and SPI2 pinmux for the nucleo_f091rc board

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
5f5480ac7d hal: stm32cube: Fix warning when SPI STM32F0 LL API is compiled
Current implementation of LL_SPI_TransmitData16 on F0 family
generates following warning:
"warning: dereferencing type-punned pointer will break strict-aliasing
rules [-Wstrict-aliasing]"
Besides being forbidden by rule, this cast is not needed, as register is
16 bits wide. Modification has been tested on F0 SoC.
stm32yyxx_ll_spi.h being included in soc.h file, warning is generated
at each compiled object, this commit allows a clean build.
This issue is referenced in ST and tracked under
reference  13359. Code will be updated on upcoming stm32cube updates.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
7caa56f608 spi: spi_ll_stm32: Add support for STM32F0
Add support for STM32F0 similar to STM32F3 and STM32L4

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
9c3f7e11fb arch: arm: soc: stm32f0: include LL spi header
Include the STM32Cube LL SPI Header for STM32F0

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Neil Armstrong
b5938c43fb ext: hal: stm32cube: build LL SPI code for STM32F0
Build the STM32Cube LL SPI Code for STM32F0

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2018-01-11 19:00:19 -05:00
Jonas Pfaff
1d8e7a58c0 arm: atmel: soc: Soc init can be executed twice
Signed-off-by: Jonas Pfaff <jonas.pfaff@gmail.com>
2018-01-11 19:00:19 -05:00
Alberto Escolar Piedras
66a1454ce6 native: Accept command line arguments
The native_posix board will accept command line arguments
which the application / test may pick by calling
native_get_cmd_line_args()

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-11 18:02:54 -05:00
Alberto Escolar Piedras
095300a3e1 tests: bluetooth/bluetooth can also be run in native_posix
The bluetooth/bluetooth can also be run in the native_posix
board

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-11 18:01:01 -05:00
Kumar Gala
cd7ca95378 arm: nxp_mpu: Fix build issue when asserts enabled
When asserts are enabled we run into an issue with newlib and types of
printf style formatters not matching.  The easy fix to this is to cast
the uint32_t to u32_t to make things consistent with or without newlib
enabled.

This fixes #5645

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-01-11 15:20:03 -06:00
Sebastian Bøe
6f946e20b6 cmake: Execute arch/CMakeLists.txt before subsys/CMakeList.txt
Re-order the execution of the arch/ and subsys/ CMakeLists.txt code to
work around a manifestation of issue #6505. When OpenThread created an
External project in subsys, it did not have access to important
toolchain flags added in arch/.

Intuitively, subsystems might depends on how the ARCH is configured,
but the ARCH shouldn't depend on any subsystem.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-11 16:06:55 -05:00
Carles Cufi
07a64f19ed cmake: Use find_program() to locate the toolchain
Instead of hard-coding the path use find_program(), since that allows
CMake to sort out platform-specific details such as .exe extensions on
Windows.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-11 16:05:05 -05:00
Sebastian Bøe
d3304dc508 bluetooth: Fix cast in bt_buf_get_type
The function returns an enum, not a u8_t, so we should cast
appropriately to avoid an implicit conversion.

This construct was triggering this compilation error when compiling
with CXX:

/home/sebo/zephyr/include/bluetooth/buf.h:85:9: error: invalid
  conversion from ‘u8_t {aka unsigned char}’ to ‘bt_buf_type’
  [-fpermissive] return *(u8_t *)net_buf_user_data(buf);

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-11 16:04:27 -05:00
Sebastian Bøe
f61cd12bf8 bluetooth: Fix "struct bt_gatt_read_params" declaration
Compiling this declaration with a CXX compiler triggers the compiler
error:

/home/sebo/zephyr/include/bluetooth/gatt.h:898:10: error: ‘struct
bt_gatt_read_params::<anonymous union>::__single’ invalid; an
anonymous union can only have non-static data members [-fpermissive]

Reading up on the standard, I was unable to find any mention of this
being valid C or CXX code (But reading the standard is not
straightforward). And I was unable to find any mechanism to make the
CXX compiler accept it (e.g. Changing the -std, or adding this as a
language extension e.g. -fms-extensions).

So we rewrite it to not declare the struct with the tag
"__single". There does not seem to be any reason for it to be declared
like this.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-11 16:04:27 -05:00
Yannis Damigos
4b7f3e75dd samples: bmi160: Add testcase filter for SPI_LEGACY_API
Don't run testcase if CONFIG_SPI_LEGACY_API is false.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
d907ed309e samples: bme280: Add testcase filter for SPI_LEGACY_API
Don't run testcase if CONFIG_SPI_LEGACY_API is false.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
4d2dbab036 boards: stm32f1: Clean up driver generic flags
Clean up driver generic flags from boards' _defconfig files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
c868ac0238 boards: stm32f0: Clean up driver generic flags
Clean up driver generic flags from boards' _defconfig files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
2cb692e7de boards: stm32f3: Clean up driver generic flags
Clean up driver generic flags from boards' _defconfig files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
96740a0570 boards: stm32l4: Clean up driver generic flags
Clean up driver generic flags from boards' _defconfig files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
d60dc69ee7 boards: stm32f4: Clean up driver generic flags
Clean up driver generic flags from boards' _defconfig files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
a6f8283ecd arch: st_stm32: Add common series configuration file
Add common series configuration file

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
f62d9ef99d include: dt-bindings: stm32_pinctrl: Add ports I, J, K
Add defines for ports I, J, K

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Yannis Damigos
ef0d77b74e drivers: gpio_stm32: Add defines for ports I, J, K
This patch adds defines for ports I, J, K and
refactors gpio_stm32.h file.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Carles Cufi
7d764b35f3 cmake: Use path-corrected version of ZEPHYR_BASE
Instead of accessing the environment variable ZEPHYR_BASE every time we
require accessing the source code root, use an intermediate variable
that has OS path separators correctly set to '/' to avoid issues on
Windows.

Note: This removes the ZEPHYR_SOURCE_DIR CMake variable. External
applications using that will need to change to use the new ZEPHYR_BASE
variable.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-11 14:59:03 -05:00
Anas Nashif
e09646ab12 ci: update docker image for CI builds
The new images has package updates including:
- ninja-build
- lcov
- new versions of doc generations packages
- gcovr
- gcc-6-multilib

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 12:50:49 -05:00
Anas Nashif
73220b79ab boards: arduino_zero: document build using cmake
Use built-in macro for build instructions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 12:50:14 -05:00
Anas Nashif
320c078c02 tests: mqtt_packet: fix README and adapt for cmake
Use built-in macro for build instructions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 12:50:14 -05:00
Anas Nashif
5f42cb1b12 tests: mem_protect: fix README and adapt for cmake
Use built-in macro for build instructions.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 12:50:14 -05:00
Anas Nashif
e029e94100 tests: fs: fix README and adapt for cmake
Change build instructions to use CMake and remove confusing
'Troubleshooting' section.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 12:50:14 -05:00
Anas Nashif
a2002e6069 samples: nfc: update README
Update README for usage with CMake.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 12:50:14 -05:00
Paul Sokolovsky
84e3d3e7e8 libc: Kconfig: Move STDOUT_CONSOLE from subsys/debug
This option is clearly not related to debugging, but affects libc
features.

Fixes: #5566

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-11 12:47:10 -05:00
Carles Cufi
907735dd58 scripts: parse_syscalls: Multiplatform separators
In order to support both "/" and "\" as OS path separators,
use the correct Python os.sep helper.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-11 10:48:56 -05:00
Anas Nashif
abfed53525 gitlint: fix check for line_count
We should check if the commits line is less than, not less/equal...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 10:48:03 -05:00
David B. Kinder
77d877c0d9 doc: update doc tools versions
I've been successfully using the latest sphinx/breathe/docutils
and doxygen versions for local doc build testing. The CI system
already uses the latest doxygen, so this patch updates the
pip-installed sphinx, breathe, and docutils tools too.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-11 06:51:22 -05:00
Anas Nashif
2dd5cef811 gitlint: do not allow title-only commit messages
It has been agreed in the project TSC to reject commit messages without
any content. Every commit message needs some explaination beyond what
was put in the title, even the most trivial ones.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-11 06:39:42 -05:00
Sebastian Bøe
daa39867b8 cmake: sdk: Improve error message when INSTALL_DIR is wrong
Add an assertion that verifies the user has not misconfigured
ZEPHYR_SDK_INSTALL_DIR.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-11 06:39:12 -05:00
Pedro Martucci
df37588b6f net: ip: shell: Fix ipv6 echo reply callback to unref packet
When testing ping6 with net shell, it was noticed that after some
sucessive calls the applications stopped to handle rx packets.
Analyzing other icmpv6 register callbacks it was verified that is
necessary to unref packets before returning NET_OK.

Signed-off-by: Pedro Martucci <pedropaulomartucci@gmail.com>
2018-01-11 09:19:48 +02:00
Michael Scott
a21563d1a8 net: lib: lwm2m: fix coap proxy resource option
commit 2a7546fb5a ("net: lwm2m: add support for coap2coap proxy")
erroneously changed the COAP_OPTION_* used to specify the coap2coap
or coap2http proxy resource used from COAP_OPTION_URI_PATH to
COAP_OPTION_PROXY_SCHEME.

Changing it back to COAP_OPTION_URI_PATH requires us to re-order how
the coap options are appended to the packet as the coap options must
be added in the order specified by the numbers in:
https://tools.ietf.org/html/rfc7252#section-12.2

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-11 09:18:45 +02:00
Robert Chou
33030721c4 net: lwm2m: increase packet reference to avoid packet being freed
CoAP packet w/ confirmation flag set is required to be retransmitted
before it got the ACK message from the peer.

However, the packet is usally unreference once it's sent to the network.
Although we set the timeout as no wait when calling function
net_app_send_pkt(), it's still possible that the packet is unreferenced
before we got a chance to increase the packet reference by calling
coap_pending_cycle().

Usually, the IP stack will generate an ARP packet first and then send
out the packet.  However, this is not the case when the remote is a
loopback address.

As issue #5101 described, when asking client to perform a firmware pull
on URL "coap://127.0.0.1:7783/large". The packet will be unreferenced
immediately after calling net_app_send_pkt(). Which then result in
client hang.

The solution to the issue is to increase the reference count on the
sending packet and decrease it after the process is finished.

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2018-01-11 09:18:10 +02:00
Sebastian Bøe
4971d2a084 cmake: Fix "make VERBOSE=1"
It is desired behaviour that when 'make VERBOSE=1' is invoked, the
underlying scripts will be invoked in 'verbose mode', e.g. they have
the flag --verbose passed to them.

This patch modifies all the underlying scripts in the build system to
inject --verbose into the command line when the environment variable
VERBOSE is set.

The environment variable VERBOSE is a CMake concept. CMake will
generate Makefile's that read this environment variable and try to
behave accordingly. Unfortunately, the generated ninja build systems
behave differently and will have to be invoked like this:

VERBOSE=1 ninja -v

This fixes #4851

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-10 22:14:53 -05:00
Sebastian Bøe
c6f367d251 cmake: Give descriptive error to user when cloned with core.autocrlf
Windows users have on multiple occasions cloned Zephyr using a Windows
git client. It seems that the windows git client defaults to
converting line endings from LF to CRLF when cloning repo's. This
breaks at least one of Zephyr's tools (Kconfig).

This patch introduces a sanity check of the environment for MSYS
users.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-10 22:12:27 -05:00
Tomasz Bursztyka
671514fc59 boards/usb_kw24d512: Cleaning up defconfig
Old reference on driver's specific raw mode was still lurking around.
Removing those.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-10 21:53:01 -05:00
Tomasz Bursztyka
f4664f1d9a drivers/ieee802154: Cleaning up CMakeLists.txt
Old reference on driver's specific raw mode was still lurking around.
Removing those.

Fixes #5270

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-10 21:53:01 -05:00
Tomasz Bursztyka
5195ddf472 drivers/ieee802154: Cleanup Kconfig
A very old reference to former net stack was still lurking around.
Removing it.

Taking the opportunity to clear up dependencies.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-01-10 21:53:01 -05:00
Michael Hope
17fcbc3f9b serial: sam0: add support for interrupt based transmit.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-10 21:49:18 -05:00
Michael Scott
33ea1b5c89 net: skip TX max send calculation in net_pkt_append() for RX packets
We shouldn't limit the amount of data appended to RX packets based on
the max send size of TX packets.  Skip this check for packets in the
RX slab.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-10 21:48:20 -05:00
Michael Scott
6338ec0546 Revert "net: net_app: set packet data_len on incoming packets"
This reverts commit 3599d793c2.

Setting a packet's data_len here doesn't fix the fact that we shouldn't
be using it at all on RX packets.  Fix belongs in net_pkt_append().

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-10 21:48:20 -05:00
Michael Scott
a75458131a net: lib: app: trigger TLS closure when connection is closed
When testing TLS connections on production web server, it was noticed
that the TLS mainloop was getting "hung" after a connection was made
via HTTPS and then closed by the server.  The TLS mainloop was never
being notified that the connection was closed and was stuck waiting
for more data.

The next time that connection was used, TLS would fail to start.

Let's force trigger a closure of the TLS process when the net-app layer
is notified of the connection closure.  This allows the connection to
be successfully reused later.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-10 21:47:46 -05:00
Jukka Rissanen
e63a781612 drivers: eth: mcux: Use correct Kconfig option for RX bufs
The mcux ethernet driver was using TX buf count when allocating
RX buffers.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-01-10 10:32:16 -06:00
Mariusz Skamra
2f81942754 Bluetooth: mesh: Fix model subscription groups cleanup
Virtual address labels array entries were not updated on va deletion,
so that STATUS_INSUFF_RESOURCES error was returned after few
subsequent Config Model Subscription Virtual Address Add, Delete,
Overwrite commands, even if there shall be free space available.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-10 16:38:53 +02:00
Mariusz Skamra
4ba9543bdd Bluetooth: mesh: Fix LPN subsciption groups update on VA deletion
This fixes missing bt_mesh_lpn_group_del call in mod_sub_va_del.
If Config Model Subscription Virtual Address Delete was received
and successfully proceeded, subscription address shall be also
deleted from LPN Subscribe Groups.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-10 16:38:53 +02:00
David B. Kinder
3e4e3bd96f doc: update windows setup git clone instructions
Modern windows tools will properly handle windows or linux line endings
so remove the warning about windows tools.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-01-09 16:02:24 -05:00
Sebastian Bøe
64edbaf64c cmake: Don't assert that imported zephyr libraries have source files
A Zephyr library not having source files is usually due to a
misconfiguration and will lead to an obscure error message. But
imported Zephyr libraries don't have source files so we need to skip
the source file when a library is imported.

An imported Zephyr library is normally used to reference externally
built code, either prebuilt or recursively built through an external
build system.

This fixes #5497

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-09 11:46:40 -05:00
Sebastian Bøe
4d9499cbeb cmake: external_lib: Specify that the library should be GLOBAL
Having a library being GLOBAL, although not default behaviour, or
necessary for the sample, is expected behaviour for a library. It is
expected that like normal libraries, the target name will be
accessible from outside of the CMakeLists.txt file that created it.

Since samples are used as reference code, we specify GLOBAL so that
libraries are created with this intuitive behaviour.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-09 11:44:40 -05:00
Michael Scott
b4d12f5280 net: lib: http: fix CONFIG_HTTPS for client use
Fix build break when enabling CONFIG_HTTPS w/o CONFIG_NET_APP_SERVER

This error can be seen when building sample/net/http_client like so:
$ cd samples/net/http_client
$ mkdir build && cd build
$ cmake -DBOARD=qemu_x86 -DCONF_FILE=prj_tls.conf ..
$ make run

In file included from
             /home/<user>/zephyr/include/net/http.h:11:0,
        from /home/<user>/zephyr/samples/net/http_client/src/main.c:19:
/home/<user>/zephyr/include/net/http_app.h:643:11: error: unknown type
name ‘net_app_cert_cb_t’
           net_app_cert_cb_t cert_cb,
           ^~~~~~~~~~~~~~~~~
CMakeFiles/app.dir/build.make:302: recipe for target
'CMakeFiles/app.dir/src/main.c.obj' failed

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-09 11:42:22 -05:00
Anas Nashif
911be994d1 tests: enable coverage
coverage option was dropped by mistake moving away from IS_TEST.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 11:13:08 -05:00
Anas Nashif
9512f0ddf3 samples: rpl: do not build when assert is enabled
Was failing due to increased size of binary.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 11:13:08 -05:00
Anas Nashif
7b9d89971b kernel: remove empty string in assert statement
This was failing with compiler warnings. Looks like latest compilers
enable warnings by default that we do not have in the current SDK.

This was failing with unit tests being built natively.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 11:13:08 -05:00
Anas Nashif
674bb28040 sanitycheck: filter on CONFIG_ASSERT
CONFIG_ASSERT is being set by cmake, so it is not possible to filter
using the generated config, add this as a standalone filter.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 11:13:08 -05:00
Anas Nashif
335bcedd36 ci: run sanitycheck with assertions enabled
This option was dropped by mistake, reenabling now..

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 11:13:08 -05:00
Anas Nashif
f6aefe5f17 drivers: ti_adc108s102: remove newline from syslog messages
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 10:59:41 -05:00
Anas Nashif
4d2ad0a8a5 Bluetooth: remove unused BT_DEBUG_COLOR
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-09 10:59:41 -05:00
Erwan Gouriou
89eb2d2057 drivers: ethernet: stm32: various small changes
Amend stm32 ethernet driver with small changes:
*Provide HAL_ETH_Init return value in error message,
return on error and move it before thread creation
*Provide computed MAC address in debug message

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-09 08:44:03 -06:00
Erwan Gouriou
96333b741f board: nucleo_f429zi provide eth driver config
If NETWORKING is activated, enable L2 ethernet and stm32 ethernet driver

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-01-09 08:44:03 -06:00
Gil Pitney
e5cef70abd drivers: i2c: Add support for cc32xx I2C bus
This was validated on the cc3220sf_launchxl board
using the Zephyr thermometer sample program
adapted to call the i2c driver directly, and fetching
samples from the on-board TMP006 temperature sensor.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-01-09 08:39:59 -06:00
Sebastian Bøe
8e30c6e790 doc: getting_started: Improve the docs for cloning on Windows
Explain why we set core.autocrlf=false.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-09 09:28:05 -05:00
Adithya Baglody
34b8b3b5ee tests: kernel: fatal: x86: Fixed the issue with stack alignment.
The test case used a stack which was not aligned to 4kB. Hence an
assert was catching this issue.

GH-5539

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-01-09 08:22:05 -05:00
Mariusz Skamra
a45e18ec2e Bluetooth: tester: Set BT_MESH_LABEL_COUNT
This is required to run tests related to Virtual Addresses

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-09 10:29:10 +02:00
Anas Nashif
2735c15120 samples: fix amg88xx sample.yaml syntax
Was still using old synatx.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 14:45:38 -05:00
Sebastian Bøe
830b8bdc17 samples: threads: Rewrite misleading sample
The basic/threads sample is printing a log that looks like this:

Toggle USR0 LED: Counter = 0
Toggle USR1 LED: Counter = 0
Toggle USR0 LED: Counter = 1
Toggle USR0 LED: Counter = 2
Toggle USR0 LED: Counter = 3
Toggle USR0 LED: Counter = 4

From that log you would think that it was logging when leds were
blinking, but actually the led-threads might have crashed, and it
would just continue logging anyway. All it's doing is executing
printk's at roughly the same frequency as the LED's are blinking.

This patch rewrites the sample to use a FIFO so that the printk's only
trigger if the LEDs are actually blinking.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-08 14:25:11 -05:00
Carles Cufi
e29744c0cd cmake: Require 3.8.2 on all platforms, including MSYS2
Now that MSYS2 ships with CMake 3.9.6 there's no need anymore to
downgrade the minimum required CMake version for it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-01-08 11:01:47 -05:00
Ilya Tagunov
935d0ce89b soc: arm: stm32: fix startup SystemCoreClock values
Current STM32 SoC initialization code sets really weird startup values
to SystemCoreClock. It should be consistent with Reference Manuals after
this change.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-01-08 08:38:17 -07:00
Sebastian Bøe
4694ffecce doc: win: Specify autocrlf=false when cloning
Certain parts of Zephyr require Unix-style line-endings. To make sure
the line endings are not converted to Windows-style line-endings we
explicitly specify core.autocrlf=false when cloning.

This fixes #5557

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-08 10:24:51 -05:00
Sebastian Bøe
cedfa9b4ab doc: Fix broken links in getting_started
Fix broken links in getting_started. We now use "Implicit Hyperlink
Targets" instead of :ref:. I don't know why :ref: wasn't working.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-08 10:24:36 -05:00
Anas Nashif
af00e22d07 tests: remove test.config
Remove this magic addition of configuration options and control
everything using CONFIG_TEST.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 10:03:57 -05:00
Anas Nashif
a805c97edb kernel: enable boot banner by default
Have all samples and tests print the banner and timestamp. This can
easily be turned off if needed.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 10:03:57 -05:00
Anas Nashif
a2eaae57f0 tests: add help text for TEST_EXTRA_STACKSIZE
Add a description of the configuration option.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 10:03:57 -05:00
Anas Nashif
829598be2b tests: add CONFIG_TEST for marking tests
Mark tests with CONFIG_TEST to allow for test specific setup and
configuration.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 10:03:57 -05:00
Anas Nashif
33592e8aa8 cmake: remove IS_TEST handling
Depending on a path inside the Zephyr tree to determine if we are a test
does not scale. Also some samples were marked as TEST while they are
not, just to get some options defined for tests.

Idenitfying a test will be addressed in another patch introducing
CONFIG_TEST.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 10:03:57 -05:00
Anas Nashif
9f6c7838e5 arch: fix typo defafult -> default
Simple typo fix.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
7ae749828f kconfig: fix help text indentation
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
94066e0f15 tests/samples: remove unknown option LOG_CBUFFER/LOGGER_BACKEND
Those options are not part of Zephyr.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
f746cb3aeb version: fix version handling without extra_version set
Without extra_version, we had an extra - at the end of the version
string.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
c78296dab4 tests: remove obsolete CONFIG_MDEF
CONFIG_MDEF is no more..

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
5218b9ad0c ext: tinycrypt: Update README to reflect latest version
We forgot to update the version number in the README

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
3858b3c85f tests: minor cleanup of test file headers
Create a doxygen header

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
51e93dd105 tests: remove empty test header
Empty file with no value...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Anas Nashif
9b20fa22ac tests: static_idt: do not include test cmake
We should not include test/CMakeLists.txt directly, it is included by
cmake already.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-08 08:08:45 -05:00
Johann Fischer
7817622b4b samples: sensor: add amg88xx sample
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-01-07 16:04:45 -05:00
Johann Fischer
476f05d2f8 drivers: sensors: add driver for amg88xx sensor
This patch adds the driver for Panasonic AMG88xx
infrared array sensor.

The driver was developed within the framework of a student
internship in the development department. The task of the
student was to implement the trigger part of the driver,
transfer and visualization of the measured data.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-01-07 16:04:45 -05:00
Ilya Tagunov
3b1b05be7b boards: arm: nucleo_f030r8: add I2C to documentation
Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-01-07 16:04:08 -05:00
Ilya Tagunov
299bb15352 boards: arm: nucleo_f030r8: enable i2c1 and i2c2 nodes and add fixups
Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-01-07 16:04:08 -05:00
Ilya Tagunov
007f2e0fda boards: arm: nucleo_f030r8: add I2C1 and I2C2 pinmux
Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2018-01-07 16:04:08 -05:00
Michael Hope
ce3b2edef3 libc: add EILSEQ for use in reporting checksum failure.
This code is commonly used in the Linux kernel for reporting a
retryable error like a failed CRC.  This name and value is already
present in Linux and newlib.

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-07 14:12:56 -05:00
Anas Nashif
1e10767200 ci: run sanitycheck with ninja
This should speed things up a little bit.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-07 11:03:48 -05:00
Anas Nashif
82e66127b9 doc: remove unsupported doxygen options
Do not list unsupported doxygen options in the config file, those cause
the doc building process to fail on some systems.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-06 22:12:03 -05:00
Anas Nashif
292400034c ci: do coverage reporting only from first matrix job
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-05 23:00:50 -05:00
Anas Nashif
1a5bba72da sanitycheck: move native_posix to the top
Generating coverage data is split over two CI jobs which means the
service will need to merge results and reports wrong coverage data when
only 1 job is finished. This puts the native_posix board first making
sure we run on the first job and generate data in one place.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-05 23:00:50 -05:00
Punit Vara
71948788eb tests: logger-hook: convert sample to ztest and move to test/
issue: #3302

Signed-off-by: Punit Vara <punit.vara@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-05 18:17:59 -05:00
Mariusz Skamra
0083634f73 Bluetooth: tester: Increase Mesh model group count
BT_MESH_MODEL_GROUP_COUNT has to be increased to meet the
PTS requirements.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-05 18:53:42 +02:00
Paul Sokolovsky
d9e886bc6e net: Kconfig: Don't select STDOUT_CONSOLE
The net code doesn't use libc stdio stdout in any way, so there's no
need tweak those options.

Fixes: #5565

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-05 10:00:26 -05:00
Paul Sokolovsky
100474d99d scripts: sanitycheck: If error happens accessing YAML data, go on
Extend exception handling to cover not just YAML loading, but any
error while accessing parsed data too. That may catch e.g. schema
mismatch errors (for folks who don't have pykwalify installed, which
is optional). So, now error will be logged, but processing of other
tests will continue.

For example, I had a local, uncommitted test which wasn't converted
per 23f81eeb42 and caused:

Traceback (most recent call last):
  File "./scripts/sanitycheck", line 2456, in <module>
    main()
  File "./scripts/sanitycheck", line 2324, in main
    options.outdir, options.coverage)
  File "./scripts/sanitycheck", line 1445, in __init__
    for name in parsed_data.tests.keys():
AttributeError: 'list' object has no attribute 'keys'

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-05 09:48:11 -05:00
Punit Vara
72a5f06ceb tests: obj_tracing: Convert legacy test to ztest
Use ztest API in legacy test to support ztest
framework and also update README according to new
output.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2018-01-05 07:21:32 -05:00
Mariusz Skamra
253e40ad0e Bluetooth: mesh: Do not set RFU bits in Heartbeat Publication Features
Features received in Config Heartbeat Publication Set message can have
Feature bits set to RFU values.
This patch fixes setting this RFU bits in Heartbeat Publication
Features, so that those are not indicated in Config Heartbeat
Publication Status message.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-05 09:31:50 +02:00
Anas Nashif
0f91f635ac ci: codecov.io: ignore appending adjustments
The process seems to drop many files, ignoring per recommendation from
codecov.io

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-04 19:56:04 -05:00
Paul Sokolovsky
7c7223982a net: shell: conn: Cross-ref TCP control block to owning context
Previously "conn" command dumped TCP control blocks without
referencing it to an owning context, making it hard to figure
out what happens. Now, dump context address.

Example before:

net> conn
     Context    Iface         Flags Local               Remote
[ 1] 0x00403360 0x0041fac0    6ST   [::]:4242   [::]:0
[ 2] 0x004033c8 0x0041fac0    4ST   0.0.0.0:4242        0.0.0.0:0
[ 3] 0x00403430 0x0041fac0    6DU   [::]:4242   [::]:0
[ 4] 0x00403498 0x0041fac0    4DU   0.0.0.0:4242        0.0.0.0:0
[ 5] 0x00403500 0x0041fac0    4ST   192.0.2.1:4242      192.0.2.2:55314

TCP        Src port  Dst port   Send-Seq   Send-Ack  MSS
0x00403c00     4242         0 2541690653          0  1440
0x00403cbc     4242         0 2797902539 3233948882  1460
0x00403d78     4242     55314 2797902539 3233948882  1460

Example after:

net> conn
     Context    Iface         Flags Local               Remote
[ 1] 0x00403360 0x0041fac0    6ST   [::]:4242   [::]:0
[ 2] 0x004033c8 0x0041fac0    4ST   0.0.0.0:4242        0.0.0.0:0
[ 3] 0x00403430 0x0041fac0    6DU   [::]:4242   [::]:0
[ 4] 0x00403498 0x0041fac0    4DU   0.0.0.0:4242        0.0.0.0:0
[ 5] 0x00403500 0x0041fac0    4ST   192.0.2.1:4242      192.0.2.2:55424

TCP        Context   Src port Dst port   Send-Seq   Send-Ack  MSS
0x00403c00 0x00403360    4242        0 1854382523          0  1440
0x00403cbc 0x004033c8    4242        0 1420360158 2064582979  1460
0x00403d78 0x00403500    4242    55424 1420360158 2064582979  1460

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-04 18:38:19 -05:00
Paul Sokolovsky
94995cbd0f net: ip: Optimize statements for setting packet lengths.
Use native C operators for converting a word to bytes.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-01-04 18:37:18 -05:00
Anas Nashif
ad459cb546 kernel: version: parenthesize macro value
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-04 13:29:03 -05:00
Anas Nashif
d872010f93 tests: test sys_kernel_version_get()
Basic test for sys_kernel_version_get verifying macros work correctly
and we get the expected version parts using the macros.

Fixes #4777

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-04 13:29:03 -05:00
Michael Hope
d8ca2b6980 boards: add documentation for the Arduino Zero.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Michael Hope
b85b676ba9 serial: add a serial driver for the SAM0 family.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Michael Hope
54c6fbdca7 gpio: add a GPIO driver for the SAM0 family.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Michael Hope
be8cba4bad watchdog: add a watchdog driver for the SAM0 family.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Michael Hope
4c47c21753 boards: add board and DTS definitions for the Arduino Zero.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Michael Hope
b69c452e6f arch: add support for the SAMD21G18A used in the Arduino Zero.
Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Michael Hope
aa6b5558fd ext: Import Atmel SAMD21 header files from ASF library
Atmel Software Framework (ASF) provides a set of low-level header
files that give access to different hardware peripherals of Atmel's
ICs.

Origin: Atmel SAMD21 Series Device Support (1.2.276)
License: Apache-2.0
URL: http://packs.download.atmel.com/Atmel.SAMD21_DFP.1.2.276.atpack
Purpose: Introduction of ASF for the SAM0 series.
Maintained-by: External

Signed-off-by: Michael Hope <mlhx@google.com>
2018-01-04 13:18:25 -05:00
Mariusz Skamra
fdca8d8f54 Revert "Bluetooth: Mesh: Fix ignoring invalid Transport OpCode as LPN"
This reverts commit ada5771d7c.

MESH/NODE/FRND/LPN/BI-02-C in Mesh Test Specification 1.0.1
has been fixed according to TSE #9774.

IUT shall ignore the message with an RFU Transport Control Opcode
but another Friend Poll message shall be sent with an alternating
FSN value.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-04 15:33:19 +01:00
Jan Van Winkel
30b65d8986 arm: stm32l4: include RNG ll header
Include low level random generator header in case stm32 random number
generator should be used by entropy driver

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-01-04 09:18:21 -05:00
Anas Nashif
61fe98c573 kconfig: rename CONFIG_BSP_SHARED_GDT_RAM_*
We stopped using BSP_ in configs long time ago, this one got stuck for
some reason.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-04 09:17:03 -05:00
Mariusz Skamra
cc1a960730 Bluetooth: mesh: Fix status returned from mod_unbind
According to Mesh Specification v1.0 4.3.2.48 Config Model App Status:
"The Status Code shall be Success if the received request was redundant
(bind request of existing binding, or unbind of a non-existing binding),
with no further action taken."

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-04 15:08:43 +01:00
Mariusz Skamra
9d6bb0995c Bluetooth: tester: Do not start LPN automatically
This disables CONFIG_BT_MESH_LPN_AUTO flag in Kconfig.
LPN is enabled by calling BTP Low Power Node command
if requested.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-04 15:03:33 +01:00
Sebastian Bøe
a55279ac90 cmake: gen_isr_tables: Reduce verbosity of non-verbose builds.
gen_isr_tables.py's --debug flag causes it to spit out a verbose
log. Normal builds don't need to see this information.

This patch will remove this from the build log:

gen_isr_tables.py: (4041, 4477, 46, 0, 7)
gen_isr_tables.py: spurious handler: 0xfc9
gen_isr_tables.py: Configured interrupt routing
gen_isr_tables.py: handler    irq flags param
gen_isr_tables.py: --------------------------
gen_isr_tables.py: 0x14bd     0   0     0x0
gen_isr_tables.py: 0x16a1     6   0     0x20002bac
gen_isr_tables.py: 0x1975     17  0     0x0
gen_isr_tables.py: 0x7e5b     13  0     0x0
gen_isr_tables.py: 0x7e55     24  0     0x0
gen_isr_tables.py: 0x7e21     11  0     0x0
gen_isr_tables.py: 0x7e5f     1   1     0x0

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-04 08:55:26 -05:00
Sebastian Bøe
74174809da gen_isr_tables: Minor refactoring
Minor refactor to gen_isr_tables.py; "if not" is difficult to read.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-04 08:55:26 -05:00
Sebastian Bøe
b1ab5018ba cmake: ld: Ensure that a linker script change triggers a rebuild
This fixes
https://github.com/zephyrproject-rtos/zephyr/issues/5010. CMake has a
simple parser that can parse C-like files to find header
dependencies. But the parser needs to know what the include
directories are to be able to follow #include pragmas.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-04 00:03:25 -05:00
Sebastian Bøe
5d25497f90 cmake: zephyr_get_*: Add support for SKIP_PREFIX
Usually the zephyr_get_* API returns values prefixed with tokens like
-I -system, -D. But sometimes we need the values without these
prefixes, so we introduce the optional SKIP_PREFIX argument.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-04 00:03:25 -05:00
Anas Nashif
1df7e9a018 script: remove unused script: gcc-version.sh
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-03 19:03:41 -05:00
Anas Nashif
7256553955 scripts: python: cleanup script and fix PEP8 issues
Ran scripts through flake8 and fixed issues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-03 19:03:41 -05:00
Michael Scott
3599d793c2 net: net_app: set packet data_len on incoming packets
This fixes a bug when calling net_pkt_append[_all] which uses
pkt->data_len as part of the maximum packet length calculation
when the net_context is set.

Without this change the maximum packet length is calculated as 0
(the value of pkt->data_len) and an ENOMEM error is returned.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-03 19:02:31 -05:00
Michael Scott
e71f95b946 net: ip: net_pkt: set pkt context, iface and family in net_pkt_get()
Commit 753daa6 ("net: pkt: Compute TX payload data length")
removed the default packet setup on incoming packets when they
belong to the rx_pkt pool.

Let's restore this behavior, as MBEDTLS processing in net_app library
needs to use packet family to determine IP header length on
incoming packets.

NOTE: A future cleanup patch could set the IP header length based
on the context IP family.  However, there are many places in the code
where this is being set, so care should be taken.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-01-03 19:02:31 -05:00
Sebastian Bøe
8062a88e82 cmake: LD: Add comment explaining the -P flag
Add a comment that explains what the -P flag does. The explanatory
comment is useful when you want to find the flag so you can comment it
out while debugging the link stage.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-03 13:19:59 -05:00
Sebastian Bøe
47542598b6 cmake: Ninja: Fix the external_lib sample
This samples was failing to build with Ninja because Ninja detected
that libmylib.a was missing. Adding it as a BYPRODUCT in the
ExternalProject fixes the issue.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-03 13:19:59 -05:00
Sebastian Bøe
1c2de10c06 cmake: ninja: Change how CMake names the kernelspace archives
The linker script places kernelspace and userspace archives in
different sections. But the linker script itself does not determine
what archives are in what space, that is done by CMake.

CMake passes the list of kernelspace archives to the linker script
through defines, like this:

-DNUM_KERNEL_OBJECT_FILES=3
-DKERNEL_OBJECT_FILE_0=path/to/archive_a.a
-DKERNEL_OBJECT_FILE_1=path/to/archive_b.a
-DKERNEL_OBJECT_FILE_2=path/to/archive_c.a

These paths are relative, and since Ninja and Make invoke the linker
with different "working directories"[0], the relative paths need to be
different. This patch rectifies the relative path when using Ninja.

This fixes #5343

[0] https://gitlab.kitware.com/cmake/cmake/issues/17448

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-03 13:19:59 -05:00
Sebastian Bøe
a0b9129e85 cmake: Ninja: ld: Use the correct depfile in the second pass
When building for Ninja we were accidentally using the wrong depfile
in the second pass. This commit moves the LINKER_SCRIPT_DEP logic into
the custom command function so that it can be linker-pass-aware and
set the depfile appropriately.

This should fix an issue where Ninja reported:

ninja: error: expected depfile 'zephyr/linker.cmd.dep' to mention
'zephyr/linker_pass2.cmd', got 'zephyr/linker.cmd'

But this has not been reproduced. It has however been confirmed that a
dependency issue with linker_pass2.cmd has been fixed because ninja no
longer regenerates linker_pass2.cmd on every build like this:

$ ninja
[1/79] Generating always_rebuild
Building for board qemu_x86
[2/3] Generating linker_pass2.cmd
[3/3] Linking C executable zephyr/zephyr.elf

Now:

$ ninja
[1/78] Generating always_rebuild
Building for board qemu_x86

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-03 13:19:59 -05:00
Sebastian Bøe
b85dd3c238 cmake: ld: Refactor the linker script's cpp command construction
Construct the custom command for preprocessing the linker script with
a function to avoid copy-paste errors between linker passes.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-03 13:19:59 -05:00
Sebastian Bøe
270deade0e doc: checkpatch: Fix pre-commit hook
The pre-commit hook was or'ing with true and therefore never
triggering when there were checkpatch errors.

Also;

Documented that the file needs to be made executable.

Made it more clear that the file is located in the zephyr git
directory.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-03 13:15:14 -05:00
Anas Nashif
34aebad4b1 coverage: build with -O0 to get more information
per the gcov man page:

 You should compile your code without optimization if you plan to use
 gcov because the optimization, by combining some lines of code into one
 function, may not give you as much information .

Fixes #5548

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-03 13:12:03 -05:00
Anas Nashif
8a67369887 tests: coverage depends on native applications
Build with coverage enabled for any other boards or applications is
useless at least right now. Make sure we only enable coverage for native
applications.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-03 13:12:03 -05:00
Anas Nashif
8dc143591c ci: coverage: do not parse boards without coverage
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-03 13:12:03 -05:00
Anas Nashif
8ba32e9ef7 ci: add .codecov.yml for codecov.io configuration
This is the default config with the exclusion of tests/samples added for
Zephyr.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-03 13:12:03 -05:00
Dong Xiang
f60b2a6b0f doc: devices: correct devicetree specification path
Signed-off-by: Dong Xiang <dong.xiang@linaro.org>
2018-01-03 10:01:59 -05:00
Mariusz Skamra
813ec50838 Bluetooth: btp: Add event indicating expiration of incomp timer
This event indicates that segmented message incomplete timer
expired.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Mariusz Skamra
9977caefa1 Bluetooth: testing: Move bt_test_mesh_net_recv to internal API
This function is called only within mesh stack.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Mariusz Skamra
8274cbabf6 Bluetooth: btp: Add Mesh Clear Replay Protection List Cache command
This command is needed for Bluetooth Mesh testing against PTS.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Mariusz Skamra
a909aa3a0b Bluetooth: btp: Add LPN Subscribe/Unsubscribe commands
This adds commands to manage Friend node Subscription List.
Those will be used to add or remove and group/virtual address
from subscription list.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Mariusz Skamra
0bd3790d5b Bluetooth: btp: Add event indicating invalid provisioning BearerOpcode
This adds BTP event indicating reception of provisioning message
with invalid (RFU) BearerOpcode.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Mariusz Skamra
083937be32 Bluetooth: tester: Do not send BTP error if fault_update failed
This may fail, if model publication was not set by remote.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Mariusz Skamra
0d71cef1f2 Bluetooth: tester: Add BTP Mesh Model Send command implementation
This command will be used to test if model can properly send
segmented and unsegmented messages to a given destination address.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Sebastian Bøe
6f642a19fd cmake: Ported mbedTLS to use Zephyr interface libraries
mbedTLS include directories will now default to be in the 'app'
include path when mbedTLS has been enabled.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-02 22:09:01 -05:00
Sebastian Bøe
3c8331d390 cmake: Introduce Zephyr interface libraries
Introduce Zephyr interface libraries to fix #5351.

From the documentation:

A Zephyr interface library is a thin wrapper over a CMake INTERFACE
library. The most important responsibility of this abstraction is to
ensure that when a user KConfig-enables a library then the header
files of this library will be accessible to the 'app' library.

This is done because when a user uses Kconfig to enable a library he
expects to be able to include it's header files and call it's
functions out-of-the box.

A Zephyr interface library should be used when there exists some
build information (include directories, defines, compiler flags,
etc.) that should be applied to a set of Zephyr libraries and 'app'
might be one of these libraries.

Zephyr libraries must explicitly call
zephyr_library_link_libraries(<interface_library>) to use this build
information. 'app' is treated as a special case for usability
reasons; a Kconfig option (CONFIG_APP_LINK_WITH_<interface_library>)
should exist for each interface_library and will determine if 'app'
links with the interface_library.

This API has a constructor like the zephyr_library API has, but it

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-02 22:09:01 -05:00
Alberto Escolar Piedras
e04764dbc7 native: Handle gracefully SIGTERM and SIGINT
When SIGTERM or SIGINT are received handle them
by gracefully exiting the program.

Fixes #5477

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2018-01-02 15:26:34 -05:00
Jan Van Winkel
36e2efaf91 fs: nffs: Corrected types in OS specific functions
Corrected types in OS specific functions to be inline with NFFS
declarations.

Fixes #5467

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2018-01-02 13:34:02 -05:00
Vakul Garg
aded95b888 eth: mcux: Enable ETH_MCUX_0 conditionally
ETH_MCUX_0 needs to be turned on when CONFIG_NET_L2_ETHERNET is enabled.
If CONFIG_NET_L2_ETHERNET is disabled (e.g. when configured for 6loble),
then ETH_MCUX_0 should remain disabled.

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
2018-01-02 13:33:18 -05:00
Anas Nashif
9b1b0fc838 ci: upload coverage data to codecov.io
Use codecov.io to track test coverage.

See https://codecov.io/gh/zephyrproject-rtos/zephyr

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 12:11:11 -05:00
Anas Nashif
712d34513e sanitycheck: encode logs correctly
We were encoding logs twice.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 11:54:02 -05:00
Anas Nashif
43e4127df0 sanitycheck: remove unused map
This map is not being used anymore.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 11:54:02 -05:00
Anas Nashif
a8a1388ae4 sanitycheck: support ninja builder
Add an option to support building with ninja instead of make.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 11:54:02 -05:00
Anas Nashif
4f02888b58 sanitycheck: use global command line options variable
Now use glabal options instead of passing them around as function
arguments.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 11:54:02 -05:00
Anas Nashif
e10b651e2d sanitycheck: declare command line options global
We have been passing around options from one function to the next making
it very difficult to add a new option easily and requiring changes to
man function prototypes.
This declated the parsed command line options global and renames args to
options. args is being used elsewhere and this was confusing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 11:54:02 -05:00
Manivannan Sadhasivam
c4b24f87da boards: arm: 96b_neonkey: doc: Remove flash goal
This board doesn't support `make flash` way of programming.
So, remove that from documentation.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-01-02 09:42:22 -05:00
Sebastian Bøe
d5fe808a09 cmake: net: qemu: Don't pass "-serial none" to qemu
I don't know why we have been passing "-serial none" to qemu but it
does not seem to be doing anything useful. So I propose we remove it.

According to the qemu documenation it should be disabling all serial
ports;

"-serial dev
Redirect the virtual serial port to host character device dev. The
default device is vc in graphical mode and stdio in non graphical
mode.

This option can be used several times to simulate up to 4 serial
ports.

Use -serial none to disable all serial ports."

But when we use "-serial none", we always combine it with "-serial
pipe", or "-serial unix", to redirect the serial port, so clearly it
is not disabling all serial ports as it attempting to do.

"-serial none" was first introduced to Zephyr in this commit:
0b54f984b8

As far I can tell, pinging an echo_server works fine without it, so I
suspect that our second -serial flag is overriding it and that it has
no effect.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-02 09:41:54 -05:00
Anas Nashif
13b08296e1 net: remove zoap library
We now have coap, all dependencies have been removed, so cleanup for the
next release.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-01-02 09:41:24 -05:00
Mariusz Skamra
1c4c6791bf Bluetooth: doc: Update ICS values for LE profiles
This updates GAP, GATT, SM, L2CAP ICS values according to following
documents:
GAP.ICS.5.0.2
SM.ICS.5.0.0
GATT.ICS.5.0.1
L2CAP.ICS.5.0.1

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-02 14:36:53 +01:00
Mariusz Skamra
b90f0bd1ac Bluetooth: doc: Widen column gaps in l2cap-pics.txt
The gap between 1st and 2nd column is only one character.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-02 14:36:53 +01:00
Ravi kumar Veeramally
1e277e0f20 net: app: Do not reset net_context information
Do not reset net_context information in net_app_close. In case of
TCP behind the curtains connection might wait for some timers to
expire and send some messages (e.g. ACK). If we set source port to
'0', unexpected behaviour might happen with peer connection.
Only reset net_app context related information on net_app_close.
Let net_context_put will take care of proper connection closure.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2017-12-31 11:58:27 -05:00
Ravi kumar Veeramally
a0371ae92f net: tcp: Add initial support for TIMEWAIT timer
Right now in FIN_WAIT1 state, if we receive FIN+ACK message, then
tcp state changed to FIN_WAIT2 on ACK flag and immediately on FIN
flag state changed to TIME_WAIT. Then final ACK is prepared and sent
(in queue at-least) to peer. Again immediately state changed to
TCP_CLOSED, where context is freed. net_context_put frees context
and releases tcp connection. Final ACK packet which is in queue
is dropped.

As a side effect of freed ACK packet, peer device keep on sending
FIN+ACK messages (that's why we see a lot of "TCP spurious
retransimission" messages in wireshark). As a result
of context free (respective connection handler also removed), we see
lot of packets dropped at connection input handler and replying with
ICMP error messages (destination unreachable).

To fix this issue, timewait timer support is required. When tcp
connection state changed to TIMEWAIT state, it should wait until
TIMEWAIT_TIMETOUT before changing state to TCP_CLOSED. It's
appropriate to close the tcp connection after timewait timer expiry.

Note: Right now timeout value is constant (250ms). But it should
be 2 * MSL (Maximum segment lifetime).

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2017-12-31 11:58:27 -05:00
Ravi kumar Veeramally
124c067027 net: tcp: Cancel the fin_timer on FIN message in FIN_WAIT1 state
fin_timer will be started after sending FIN to peer. After successful
reception of FIN+ACK message in FIN_WAIT1 state, fin_timer should be
cancelled.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2017-12-31 11:58:27 -05:00
Sebastian Bøe
dfe5cb731c cmake: qemu: Don't use the '\$' hack with Ninja
Using the '\$' technique to accept make variables corrupts Ninja build
systems, so avoid using it when generating Ninja files. Not using it
with Ninja means we need to come up with some other mechanism to
support build-time configuration of the QEMU CLI with Ninja.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-30 11:29:24 -05:00
Manivannan Sadhasivam
045d146d9f subsys: bluetooth: host: mesh: shell: Fix IVIndex parsing
Fix the parsing of IVIndex value from shell command line for
cmd_provision

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2017-12-30 08:28:00 +01:00
Paul Sokolovsky
e25df54eae various: Update/fix some textual material and code comments.
Of these, only struct net_ipv6_nbr_data::send_ns is a descriptive
change:

send_ns is used for timing Neighbor Solicitations in general, not
just for DAD.

The rest are typo/grammar fixes.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-29 09:45:39 -05:00
Vinayak Kariappa Chettimada
891ba80087 Bluetooth: controller: Fix S2 coding Rx chain delay timing const
Fix the S2 coding Rx chain delay timing constant based on
manual observations.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-12-29 10:31:44 +01:00
Vinayak Kariappa Chettimada
d3585cd1d9 Bluetooth: controller: Add tIFS SW switching for Coded PHY
Add implementation to consider differing Rx chain delays for
S2 and S8 Coded PHY PDU reception. These changes are
required to meet tIFS timings for transmission after a
reception on S8 coding.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-12-29 10:31:44 +01:00
Anas Nashif
c263f2a208 tests: timer_api: remove build_only, exclude arches
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
83fcd1cded tests: gdb server is build_only
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
d4784555d0 tests: remove build_only option
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
eba1bbd705 samples: remove more build_only tags
Remove build_only and add harness type needed for the sample/test to
allow running with sanitycheck and on devices once we have harness
support.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
bca9c456d2 samples: remove build_only from various samples
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
c6d2ba996f samples: drivers: remove build_only flag
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
26ccc0bbcb samples: crypto: remove build_only and sample cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
0d841cf0f2 samples: entropy: filter based on HW capabilities
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
b5b8095749 samples: bluetooth and net samples need test setup
remove build_only and make them depend on test harness (bluetooth)

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
2292d7881d tests: move gdb_server to test_build
No need for this to be a standalone test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
7bdf166bdb tests: benchmark: rename default .conf file
Have the default config be prj.conf

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
4599bbff67 samples: watchdog: fix dependencies and sample cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
d473d53da8 samples: rtc: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
6e7de15680 samples: TMP112: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
9f0e1b82f0 samples: TH02: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
c98513e6a5 samples: sx9500: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
31a23dca68 samples: mcp9808: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
a6119ee105 samples: max30101: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
482feb45e4 samples: bmi160: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
159e0a2167 samples: magn_polling: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
0448642b33 samples: hts221: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
42ac8abdc3 samples: fxos8700: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
1ac3cc9347 samples: fxas21002: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
21787c8d1a samples: bmi150: fix dependencies and test cleanup
Remove ARC unrelated configs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
200b2459cf samples: bmg160: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
da9a59e233 samples: bme280: fix dependencies and test cleanup
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
e7c009eec9 samples: apds9960: fix dependencies
depend on i2c and gpio drivers being available.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
468e3f7a11 samples: apds9960: remove arc related configs
Also remove unused STDOUT_CONSOLE

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
38e40427ec tests: kernel: move build test out of kernel
This test has nothing related to kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
e1e68c7af3 tests: uart: fixed filtering and make test global
Remove build_only and improved platform filtering.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
f07d66fcef tests: rtc: fix dependencies
Depend on RTC driver being available on the device.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
5f34003da2 tests: integrate quark clock test in build test
This is just a build test, so integrate in the build_only test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
7aec3948ec tests: pwm: fix dependencies and use depends_on
We should only build and run on supported devices.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
c9d6b289c7 samples: pwm: depend on boards supporting PWM
Still need a better way to filter and a better way to support multiple
platforms with these tests, but for now we remove the build_only tag and
make it depend on real HW.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
8383fa65d1 tests: pinmux: depend on pinmux and support harness
Make sure we only build and run on supported platforms.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
a67a407c5d tests: pci: fix tags
Add correct tag to the testcase.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
f2dc220387 tests: ipm: fix testcase tags
Add correct tag to the testcase.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
e9abafa5fb tests: integrate nsim test in build test
This is just a build test, so make it part of the overall build test
instead of having a special test case for it.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
c859ebe02e tests: i2c: make test depend on i2c
Build only for platforms that have an I2C driver.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
b0f3ae0e98 sanitycheck: harness support
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
f006ea3b58 boards: add supported features
Update board definitions with supported feature. This is temporary
until we have full coverage for device drivers in DTS, then we can use
DTS instead.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
a0ba239886 tests: gpio: make test depend on gpio capability
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
ab940163ee tests: add a new harness keyword to schema
This keyword would mean that a special harness is needed to run the
tests sucessfully. This can be as simple as a loopback wiring or a
complete hardware test setup for sensor and IO testing. It is free form
initially and would be changed to be an enum once we have more values in
place.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
9e91d910e8 tests: remove standalone enc28j60 build test
We do already test building this driver somewhere else, this is a
duplicate.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
de4835902e tests: dma: use depends_on to whitelist platforms
Only build for those platforms that support DMA.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
9bf53cb69c build: remove stray CMakeLists.txt
This file is in the wrong place and does nothing.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
b886f3184b tests: rename AIO api test
Too much duplication in test structure, just call this api and being
under aio, explains that it is an API test for AIO.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Anas Nashif
7440a7ff23 tests: move aio sample to tests
This is clearly a test and not a sample.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-28 20:24:29 -05:00
Sebastian Bøe
c14013ca2d cmake: generate_inc: Change how the target name is constructed
The generate_inc_file_for_target() extension is a useful wrapper
around the more low-level generate_inc_file(). It takes care of
ensuring that the generated file correctly depends on it's source.

To do so it needs to name and define a custom_target, the name must be
unique, so it was constructed based on the path to the generated file,
but this caused multiple issues.

The intention was that the path of the file would help identify the
target, in hindsight, identifying the target has proven to not be
important.

This patch fixes #5466 by using a random string to construct the
target name instead of the path to the generated file.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-28 18:23:19 -05:00
Sebastian Bøe
c34b7a3f65 cmake: Fix CMAKE_REQUIRED_FLAGS corruption
The --print-memory-usage check was accidentally corrupting the
CMAKE_REQUIRED_FLAGS variable due to a variable de-referencing bug.

This was affecting app CMakeLists.txt code that was using
CMAKE_REQUIRED_FLAGS.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-28 11:37:09 -05:00
Sebastian Bøe
5fb5adb34f cmake: Fix target_ld_options()
target_ld_options() was only testing whether a flag could be passed to
the compiler driver when it was compiling an object file. Not whether
a flag could be passed to the compiler driver when it was linking an
elf file.

For most flags, these tests would have the same result, but it does
not for flags like -Wl,--print-memory-usage or -Wl,notaflag.

This patch fixes #5488 by re-using the method from #5459.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-28 11:37:09 -05:00
Sebastian Bøe
b3dbfb9986 posix: ld: Don't print memory usage
Don't print memory usage, the results are not meaningful for posix
boards.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-28 11:24:21 -05:00
Sebastian Bøe
4b77b4ad92 cmake: usage: Added posix to list of arch's with boards
Added posix to the list of arch's with boards. Usage will now show
native_posix as one of the available boards.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-28 11:24:21 -05:00
Anas Nashif
be1d409f67 ci: generate code coverage report
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
262e4a4b8b sanitycheck: work around linking posix port
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
cc16422538 sanitycheck: add native handler
Support running native applications in sanitycheck using a new handler.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
2f4e170eb2 sanitycheck: support native build with *.exe extension
search for .exe file when running native applications in sanitycheck.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
8dafd72eb7 posix: enable benchmarks for other architectures
We can run the benchmarks on other architectures beside x86

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
3d3ebe2ffb tests: crypto: fix call to memset
We are getting warnings when building with native port:
 used with length equal to number of elements without multiplication by
 element size

This fixes the call of memset.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
04c7620580 native: blacklisted 3 testcases
The following 3 testcases are blacklisted for the POSIX
arch / simple_process BOARD:
* tests/drivers/ipm : won't compile due to missing
   __stdout_hook_install()  [part of minimal libc]
  (POSIX arch uses the native libc)
* tests/kernel/mem_protect/stackprot : will crash
  "natively" when trying to corrupt the stack and therefore
  will fail the testcase. The current understanding is that
  the POSIX arch should let the native OS handle faults,
  so they can be debugged with the native tools.
* samples/cpp_synchronization : it is not possible
  to build cpp code yet on top of the posix arch

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
4494fc93f0 tests: kernel/threads/scheduling fix for native arch
A couple of infinite wait loops fixed for posix arch

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
59423b2435 test: kernel/critical fix for posix arch
Added small delay in each iteration of the critical_loop
loop for the posix arch:
For this arch this loop and critical_rtn would otherwise
run in 0 time and therefore the test would never finish.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
ccae2bbcd6 test: timer use k_busy_wait()
test/timer/timer_api use k_busy_wait to implement the
tests' busy_wait_ms, for archs which require a different
type of busy waiting

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
8c9118c2ab test: sleep: fix for posix arch
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
6f0facc29d test: kernel/tickless fix for native
tests/kernel/tickless/tickless_concept fix in
infinite wait loops for POSIX ARCH

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
ebd87d872d tests: kernel/common : fix for native
fix in busy waits in test/kernel/common for the POSIX
arch

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
c0a5aa6aa3 test: workq : fix for native arch
replaced manual busy wait loop in test with
k_busy_wait()

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
5f18271ba7 test: sprintf fix for POSIX arch
POSIX arch is not limited to 200 chars in sprintf

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
6e05640ff4 native: test: exit as soon as test is done
terminate process as soon as the testcase is done

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
309b000eab test: kernel/fatal changes for POSIX
For the POSIX arch we rely on the native OS to handle
segfaults, and stack overflows.
So that we can debug them with normal native tools.
Therefore these 2 are ifdef'ed for this arch in this test

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
83978989c1 tests: kernel/context posix arch support
allow to compile with posix arch

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
72fe097bc0 testing: add option to generate coverage reports
With the native port we are able to generate coverage reports, add the
needed options to the compliler and add a kconfig option to enable this
on the supported architectures.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
15f9c94ee7 tests: benchmark: fix for too fast archs
benchmark/app_kernel test was giving a float exception
if the operations were performed faster than the
system timer resolution.
Added a safety macro in all divisions to avoid the fault

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
3fe00d91d8 native: test timestamp_serialize for POSIX
added missing define for posix arch

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
6ca6edcca1 native: build .exe files for posix arch
Native port now adds .exe to the generated ELF

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
4592ff2d5a native: build zephyr.exe for posix arch
To indicate the generated binary is executable on the host, add .exe
extension to the generated ELF file.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
fd276aeb42 cmake: cleanup qemu runner configuration
All runner logic was implemented in qemu.cmake, remove the generic stuff
and make qemu.cmake qemu specific.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
e32a656962 posix: native: support native runner
This adds support of 'make run' to the native port allowing us to run
applications natively on the host instead of qemu.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
c15d3c9126 cmake: support other emulation platforms/runners
Right now we are hardcoded to only qemu, with the native port, we make
this more generic and support this in a plugin mode where a running has
its own cmake definitons implementing the various targets.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
6b55598ad4 board: posix: add native_posix board definition
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Alberto Escolar Piedras
76f7644118 arch: native: Run Zephyr natively in a POSIX OS
A new arch (posix) which relies on pthreads to emulate the context
switching
A new soc for it (inf_clock) which emulates a CPU running at an
infinely high clock (so when the CPU is awaken it runs till completion
in 0 time)
A new board, which provides a trivial system tick timer and
irq generation.

Origin: Original

Fixes #1891

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
274ad46a84 kernel: move posix header to posix/
Having posix headers in the default include path causes issues with the
posix port. Move to a sub-directory to avoid any conflicts.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
5146dbbc58 arch: architecture defines kernel entry
Make defining the kernel entry architecture specific and move it to the
architecture domain.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
2bbe6af07c cmake: add zephyr_link_libraries_ifdef
Link libraries only when config is defined.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
f4ddb62bfa kconfig: move ARCH_HAS_THREAD_ABORT to arch level
Was ARM specific and could not be used by other architectures.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
95cd063280 libc: some architectures do not require baremetal libc
When building a native application, we use the host provided libc, so do
not build minimal libc or newlib.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Anas Nashif
94d034dd5e kernel: support custom k_busy_wait()
Support architectures implementing their own k_busy_wait.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-27 14:16:08 -05:00
Sebastian Bøe
35b2021d87 cmake: esp32: Fix check for environment variable ESP_IDF_PATH
Environment variables should be checked with if(DEFINED
ENV{ESP_IDF_PATH}).

if($ENV{ESP_IDF_PATH}) was not evaluating to true as it should have
when env[ESP_IDF_PATH] was set.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-27 10:29:35 -05:00
Anas Nashif
2e9064b7d6 cmake: replace @ in path with _
To avoid warnings from cmake such as:

  'path' is reserved or not valid for certain CMake features, such as
  generator expressions, and may result in undefined behavior.

This can be seen in Jenkins for example where @ is used when multiple
jobs are run on the same machine.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-23 09:13:44 -05:00
Anas Nashif
ad405a08c2 gitlint: do not complain about hard tabs in body
Was enabled by default in gitlint, nothing really bad about tabs,
especially when copy-pasting into commit messages.

Fixes #5453

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-23 07:53:14 -05:00
Inaky Perez-Gonzalez
aa765005e8 doc/scripts/filter-doc-log: protect further against bad TERM env
Checking for TERM being undefined before doing tput with colors is not
enough; if TERM is defined as 'dumb', this thing also behaves dumbly.

In fact, the whole trying to do colors thing is dumb and causes all
kinds of headache in corner cases, so just wrap anything smelling like
color in a check for TERM being undefined or 'dumb' and be done with
it.

It shall take care of different automation mechanisms that don't
invoke 'make htmldocs' from a user console.

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2017-12-22 08:36:39 -05:00
Ramakrishna Pallala
b82dfb479b samples: boards: add sample for Altera Nios-II PIO core
Add a sample application for Nios-II PIO core on Altera MAX10 board.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-21 12:02:24 -08:00
Ramakrishna Pallala
12d614d0b8 drivers: gpio: add support for Altera Nios-II PIO controller
The PIO cores on Altera Nios-II processors can be used
for GPIOs and each PIO core can be configured as Input only,
Output only or as Bidirectional port from the Qsys tool.

The present Nios-II softcpu image on the Zephyr only has the
support for Output only port and the PIOs[0:3] are wired to
LED[0:3] on the Altera MAX10 board.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-21 12:02:24 -08:00
Ramakrishna Pallala
e1af972d73 ext: hal: altera: fix PIO build config option
Fix Kconfig option of PIO HAL to CONFIG_ALTERA_AVALON_PIO

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-21 12:02:24 -08:00
Adithya Baglody
9cde20aefa kernel: mem_domain: Add to current thread should configure immediately.
when a current thread is added to a memory domain the pages/sections
must be configured immediately.
A problem occurs when we add a thread to current and then drop
down to usermode. In such a case memory domain will become active
the next time a swap occurs.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-12-21 11:52:27 -08:00
Adithya Baglody
13ac4d4264 kernel: mem_domain: Add an arch interface to configure memory domain
Add an architecure specfic code for the memory domain
configuration. This is needed to support a memory domain API
k_mem_domain_add_thread.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-12-21 11:52:27 -08:00
Adithya Baglody
e1f4a002f3 kernel: mem_domain: Add arch specfic destroy for remove thread API.
If the thread id is same as current then handle the cleanup of the
memory domain.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-12-21 11:52:27 -08:00
Sebastian Bøe
ba0b2836e8 cmake: Fix the -Wl,--print-memory-usage compatibility test
-Wl,--print-memory-usage is a relatively new LD feature (2015) and is
not supported by the espressif toolchain. Unfortunately the toolchain
compatibility test was broken as it was not using the flag when
linking.

The root cause lies in how we test LD compatibility and this same fix
must be applied again in e.g. target_ld_options().

This patch fixes
https://github.com/zephyrproject-rtos/zephyr/issues/5458

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-21 11:06:56 -05:00
Youvedeep Singh
b4292cf35b kernel: posix: separating posix APIs according to their types.
Currently all posix APIs are put into single files (pthread.c).
This patch creates separate files for different API areas.

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
2017-12-20 14:59:04 -05:00
Vinayak Kariappa Chettimada
e00282af6e Bluetooth: Fix build failure with -Wshadow CFLAGS
Fixes many instances of errors similar to below:
zephyr/subsys/bluetooth/controller/ll_sw/ctrl.c:5927:22:
    error: declaration of ‘s_link’ shadows a previous
        local [-Werror=shadow]
  static memq_link_t s_link;
                     ^~~~~~
zephyr/subsys/bluetooth/controller/ll_sw/ctrl.c:5905:21:
    note: shadowed declaration is here
  static memq_link_t s_link;
                     ^~~~~~

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-12-20 12:29:52 -05:00
Sebastian Bøe
fa53e89419 cmake: boilerplate: Define properties earlier
The properties definitions were not doing much because they were
defined after they were used. They were actually overriding the true
properties with "".

Moving them earlier ensures that the properties behave as expected, as
documented global mutable variables.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-19 17:01:47 -05:00
Carles Cufi
7fc13d29c8 board: arm: nrf: Add support for GDB debugging
Use the existing J-Link functionality to support debugging nRF5x targets
with GDB over a Segger J-Link USB connection.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-12-19 16:57:36 -05:00
Carles Cufi
fdd94d3bd8 scripts: debug: J-Link script tweaks
* Add the interface speed option
* Select USB connection explicitly
* Use "J-Link" consistently

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-12-19 16:57:36 -05:00
Sebastian Bøe
dbdd722239 ld: Introduce --print-memory-usage
Pass the --print-memory-usage to the linker on the first link if the
toolchain supports it.

Don't use this option with the second link because seeing it twice
could confuse users and using it on the second link would suppress it
when the first link has a ram/flash-usage issue.

Note that the memory regions are symbolic concepts defined by the
linker scripts and do not necessarily map directly to the real
physical address space. Take also note that some platforms do two
passes of the linker so the results do not match exactly to the final
elf file. See also rom_report, ram_report and
https://sourceware.org/binutils/docs/ld/MEMORY.html

This is particularly useful when the linker fails due to excessive
flash/ram usage. When a section does not fit into a memory region the
linker will exit with an error code and will state how big the
overflow was. But it doesn't state what the memory region size is, or
what memory regions exist, which is good to know when debugging
overflow issues.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-19 16:57:11 -05:00
Nirmala Devi
02d3f2e3a8 tests: power: Fix compiler definition flag
Enabled compiler definition flag TEST_CASE_SLEEP_SUCCESS
which was missing on migrating to cmake.

Signed-off-by: Nirmala Devi <nirmala.devix.m@intel.com>
2017-12-19 16:54:45 -05:00
Sebastian Bøe
cf6cb590df cmake: Don't link with subsys__bluetooth unnecessarily
It is only necessary to link with subsys__bluetooth if the path
"subsys/bluetooth" is needed as an include directory. None of the
samples have this need.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-19 12:46:03 -05:00
Sebastian Bøe
8b2213f670 nrfjprog_py: Use RuntimeError instead of Exception
Be more specific with the exception type.

https://github.com/zephyrproject-rtos/zephyr/pull/5432#issuecomment-352492089

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-19 12:45:34 -05:00
Erwan Gouriou
e2f0aefe2f boards: disco_l475_iot1: add ST reference to doc name
ST official reference for this board is B-L475E-IOT01A.
While not used in zephyr, add reference in documentaion title.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-19 12:45:17 -05:00
Mariusz Skamra
3e8a5bc72f Bluetooth: tester: Add Core Unregister Service command
This adds stubs for Core Unregister Service command implementation.
It will be used to clean up the stack and tester after test case
execution.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-19 15:43:43 +01:00
Mariusz Skamra
16fbf25ceb Bluetooth: tester: Add Mesh Health Model related commands
This adds Mesh Health Model related commands implementation.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-19 12:12:00 +01:00
Ricardo Salveti
dd43bd1823 boards: arm: nrf51_blenano: add board documentation
Documentation based on nrf52_blenano2.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2017-12-18 21:46:39 -05:00
Ricardo Salveti
a3e8f44e11 boards: arm: nrf51_blenano: add on-board LED definition
The on-board LED is connected to pin 19 (P0_19).

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2017-12-18 21:46:39 -05:00
Ricardo Salveti
96343afc2d boards: arm: nrf51_blenano: add support for make flash
Nano kit comes with a daplink board, which can be flashed with pyocd.

Signed-off-by: Ricardo Salveti <ricardo@opensourcefoundries.com>
2017-12-18 21:46:39 -05:00
Sebastian Bøe
5056ab24fb runner: nrfjprog: Improve error messages
When a debugger is already connected to the JLink debug adapter
nrfjprog.py would incorrectly detect that the snr is '0' and try to
flash a device with that snr.

Also, when there were no boards connected, nrfjprog.py would
incorrectly state that there were multiple boards connected.

This patch improves the error feedback so that a user can more easily
debug why he can't flash his device.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-18 21:46:12 -05:00
Marti Bolivar
86e6e674a5 scripts: zephyr_flash_debug.py: swallow exceptions by default
For readability, swallow exceptions unless --verbose is given on the
command line. Add a printline to direct the user how to ensure that's
set in case more information out of the flash script is desired.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-18 21:45:48 -05:00
Mariusz Skamra
2f5d1f7a30 Bluetooth: tester: Add Mesh Network Received event
This adds implementation of Mesh Network receive event.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-18 12:43:23 +01:00
Mariusz Skamra
a87840e8e2 Bluetooth: Expose Bluetooth Testing API
This moves Bluetooth testing header file to the include/bluetooth.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-18 12:43:23 +01:00
Mariusz Skamra
c5a04fad64 Bluetooth: tester: Add Mesh Network Send command
This adds Mesh Network Send command implementation.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-18 09:37:31 +01:00
Anas Nashif
e2122cbf89 lib: move ring_buffer from misc/ to lib/
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-15 20:02:01 -05:00
Anas Nashif
6daf046e8f lib: move crc from drivers to lib/
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-15 20:02:01 -05:00
Ramakrishna Pallala
eace9ede03 tests: boards: add SysID test app for altera_max10 board
Add test application to demonstrate the usage of Nios-II
System ID soft IP.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-15 18:12:00 -05:00
Ramakrishna Pallala
27aced168d arch: nios2: enable System ID soft IP driver
The system ID core is a simple read-only device that
provides Qsys systems with a unique identifer.

Nios-II processor systems use the system ID core to
verify that an executable program was compiled targeting
the actual hardware image configured in the target FPGA.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-15 18:12:00 -05:00
Anas Nashif
be61a66e14 boards: remove panther board
This board was never released and is similar in many ways to the
quark_se_c1000_devboard.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-15 18:09:34 -05:00
Michael Scott
2c208e99ad net: lwm2m: cleanup transfer_request error handling
Consolidate and standardize error handling throughout
lwm2m_obj_firmware_pull.c.  As well as handle previously
unhandled errors returned from transfer_request().

NOTE: in general, unhandled errors will now result in
RESULT_UPDATE_FAILED.  Previously, unhandled errors in
transfer_request() would result in RESULT_CONNECTION_LOST
which might or might not be over-written with another
result later.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 18:02:25 -05:00
Michael Scott
2fc554b8fc crypto: config: config-coap: add CONFIG for setting max content length
The CoAP samples use an MBEDTLS config "config-coap.h" which could be
re-used by the LwM2M sample, except that most servers use a larger
maximum content length setting of 1500 bytes.

Let's add a CONFIG to set this for users of the CoAP lib and set the
CONFIG value for the samples to the 256 size currently used.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 17:52:13 -05:00
Marti Bolivar
1d3c1150f0 boards: x86_jailhouse: fix build documentation
The build documentation for this board is misleading. It says to "set
JAILHOUSE_QEMU_IMG_FILE", *then* run cmake commands. But setting the
variable must be part of the cmake commands themselves. Fix it.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 16:49:13 -05:00
Michael Scott
2a7546fb5a net: lwm2m: add support for coap2coap proxy
Currently, LwM2M firmware download only supports coap2http proxy.
Let's add support for coap2coap proxy as well.

This was tested running Californium demo app cf-proxy on the host
machine with the following setting changed in Californum.properties:
MAX_RESOURCE_BODY_SIZE=524288

Add the following to the samples/net/lwm2m_client/prj.conf:
CONFIG_LWM2M_FIRMWARE_UPDATE_PULL_COAP_PROXY_SUPPORT=y
CONFIG_LWM2M_FIRMWARE_UPDATE_PULL_COAP_PROXY_ADDR="coap://[2001:db8::2]:5682"

Build the sample for qemu_x86 as you would normally, but now
you can use a real world coap address to pull firmware using the 5/0/1
resource.  The host machine running cf-proxy will pull the remote
resource and then deliver it to the running qemu sample.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:47:30 -05:00
Michael Scott
5f4c7fcf5c samples: lwm2m: update documentation for DTLS support
- Mention the prj_dtls.conf setting
- Explain setting up security in the Leshan Demo Server web UI.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:46:48 -05:00
Michael Scott
100f8273dd samples: lwm2m: add support for DTLS
To test, use -DCONF_FILE=prj_dtls.conf

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:46:48 -05:00
Michael Scott
6ddbd56853 net: lwm2m: add support for DTLS
- Add needed settings for DTLS support to the lwm2m_ctx structure.
- Add initialization of MBEDTLS to the LwM2M lib based on the
  user application settings in lwm2m_ctx.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:46:48 -05:00
Michael Scott
7111491be3 net: lwm2m: use correct remote address when DTLS is enabled
The default net_context remote address is scrambled when using a
connection via DTLS.  Instead let's use the dtls context remote.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:46:48 -05:00
Michael Scott
8f4b4db71f net: lwm2m: fix possible dereference in RD client
While looping through possible lwm2m_ctx matches, we're referencing
remote before checking that the context itself is valid.

Also, reduce indentation issues.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:46:48 -05:00
Michael Scott
e0b8d172a9 net: lwm2m: setup LwM2M build as static library
Instead of building under the "app" context, let's build the
LwM2M library as a separate static library.  This will be helpful
later when adding support for DTLS as w/o this configuration,
the build breaks on MBEDTLS config includes.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2017-12-15 16:46:48 -05:00
Savinay Dharmappa
21c2cf78f2 driver: serial: Get interrupt number from dts
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2017-12-15 11:22:55 -06:00
Savinay Dharmappa
54239d50a4 dts: x86: Add interrupt controller node
patch adds interrupt controller node and interrupt
property for device nodes.

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2017-12-15 11:22:55 -06:00
Marti Bolivar
8447b5ea2e cmake: flash: support verbose output toggle
If CMAKE_VERBOSE_MAKEFILE is defined, make flashing and debugging more
verbose.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
209e2676b4 scripts: runner: add internal DEBUG to core
Add a debug-only global that prevents commands from running, and just
prints what would have been run.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
ec01e0f876 scripts: zephyr_flash_debug: add 'runners' command
This just prints the available runner classes.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
57d5717bc6 scripts: runner: let users copy/paste failed commands
Print a copy/pastable version of any command which fails, to help
debugging.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
ad8b006bf2 scripts: runner: pyocd: support pyocd-flashtool options
Allow the user to specify additional options for pyocd-flashtool. This
grants finer-grained control to individual applications, e.g. to
perform a chip erase instead of a sector erase when flashing.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
ccacaab49f scripts: runner: pyocd: support DT-based flashing
Enable DT support in the pyOCD flasher, and turn it on in the build
system.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
1645d372d2 scripts: runner: dfu-util: add --dfuse-modifiers option
This gives callers finer-grained control over the flash. For example,
giving --dfuse-modifiers=force:mass-erase allows a chip-erase rather
than just erasing the sectors which need to be overwritten with the image.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
3ebc2e46b2 scripts: runner: dfu-util: support DT-based flashing for DfuSe
Enable DT support in the dfu-util flasher when the target is a
DfuSe (DFU + ST extensions) device.

Untangling DfuSe-specific options (currently, the default is 'leave',
to immediately start running after the flashing is done) from the
actual address makes this cleaner, and sets up a subsequent patch to
let callers set DfuSe options.

It also lets us fix an unnecessary printline when flashing DfuSe
devices. There's no need to reset those, since the 'leave' modifier
starts execution immediately.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
3830bc51f2 scripts: runner: add infrastructure for DT-based flashing
Add the necessary infrastructure to the runner core to support
computing flash addresses based on the devicetree. Specifically, add:

- a new RunnerCaps capability, flash_addr, which lets runners declare
  when they support flashing to an arbitrary address

- a common --dt-flash option to all runner command line parsers which
  support this capability, which lets users request flash addresses to
  be computed from device tree

- a ZephyrBinaryRunner helper method, get_flash_address(), which is
  the common code needed to compute a flash address from device
  tree (or return a default value if non-DT based flashing is
  requested). This relies on the BuildConfiguration parser introduced
  in an earlier patch.

Subsequent patches will use this functionality in individual runners.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
7a3462de7a scripts: runner: use arguments, not environment vars
The various runners (flash/debug scripts) use environment variables to
take arguments. This is legacy behavior which is not desirable.

Use command line arguments instead.

Note: this leaves more general environment variables with publicly
      documented behavior in place for now, for compatibility, e.g.:

      ZEPHYR_FLASH_OVER_DFU, OPENSDA_FW, ESP_IDF_PATH, PYOCD_DAPARG

For example, when using dfu-util to flash arduino_101, instead of
setting DFUUTIL_PID, DFUUTIL_ALT, and DFUUTIL_IMG environment
variables, have the script invocation look like this:

  python3 .../zephyr_flash_debug.py dfu-util flash \
          [common arguments omitted] \
          --pid=8087:0aba --alt=x86_app \
          --img=.../build/zephyr/zephyr.bin

Make similar changes for other runners (openocd, etc.) and
targets (debug, debugserver).

To implement this in the scripts:

  - have the individual scripts/support/runner/some-runner.py files
    register their own command line arguments

  - teach them to construct instances from arguments, not the
    environment

  - have zephyr_flash_debug.py request runners to register command
    line argument parsers, and handle arguments

In the build system:

  - add a new board_runner_args() extension function that board.cmake
    files can use to add to the zephyr_flash_debug.py command line

  - adjust cmake/flash/CMakeLists.txt to invoke with arguments

  - add new helper include files for each runner (like
    boards/common/dfu-util.board.cmake, etc.), which add default
    options as needed and then add on overrides from
    board_runner_args() calls

  - update board.cmake files to use the new includes and extension

This implied some tweaking when using openocd to make the CMake string
escaping and unescaping work properly.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
94290ee189 cmake: extensions: support list arguments to set_ifndef()
I keep tripping over not being able to use set_ifndef to set a value
to a list, like this:

set_ifndef(VARIABLE value1 value2 value3...)

Allow that to work without changing its existing behavior when called
with one argument.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
f4ace33daf scripts: runner: add build-time .conf parser
This parses generated_dts_board.conf and auto.conf, given a build
directory.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
cd8d43b1c9 scripts: runner: generalize commands to "capabilities"
Some configuration options or device tree nodes affect the way that
runners ought to behave, but there's no good way for them to report
whether they can handle them.

One motivating example is CONFIG_FLASH_LOAD_OFFSET, as influenced by
the zephyr,code-partition chosen node in the DT for architectures
where CONFIG_HAS_FLASH_LOAD_OFFSET=y.

If CONFIG_FLASH_LOAD_OFFSET is nonzero, the 'flash' command ought to
place the kernel at that address offset from the device flash's start
address. Runners don't support this right now, which should be
fixed. However, we don't want to mandate support for this feature,
since not all targets need it.

We need to let runners declare what their capabilities are. Make it so
by adding a RunnerCaps class to the runner core. This currently just
states which commands a runner can handle, but can be generalized to
implement the above use case.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
e33ec242fd scripts: refactor flash/debug scripts to remove "shell"
The Python-based runners have replaced the old shell scripts. Refactor
the build system accordingly:

- FLASH_SCRIPT is now BOARD_FLASH_RUNNER
- DEBUG_SCRIPT is now BOARD_DEBUG_RUNNER

The values, rather than being the names of files, are now the names of
runners in scripts/support/runner. They are still short, descriptive
names like "openocd", "jlink", "em-starterkit", etc.

Adjust the zephyr_flash_debug.py call and runner internals
accordingly. Have each runner class report a name and the commands it
can handle. This lets us move some boilerplate from each do_run()
method into the common run() routine, and enables further improvements
in future patches.

The handles_command() method is temporary, and will be replaced by a
more general mechanism for describing runner capabilities in a
subsequent patch. The initial use case for extending this is to add
device tree awareness to the runners.

To try to avoid user confusion, abort the configuration if an
xxx_SCRIPT is defined.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
f8e0a0c519 cmake: extensions: add assert_not()
To be used in a later patch.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
0fba4bf20c scripts: runner: refactor run() implementation
Have the subclasses implement a do_run() method instead, which run()
delegates to. This will make it possible to handle common
functionality in the superclass before runner-specific methods are
called. It is a prerequisite for tasks like loading the build time
configuration to add device tree awareness.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
5b0167ae79 scripts: runner: pyocd: fix stale comment
This isn't just a flasher anymore.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
36aee10bef scripts: zephyr_flash_debug: simple improvements
Delete an unused import to make flake8 happy. Update the module
docstring.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
b7e89940f7 dts: bindings: compatible properties are required
Any node which needs to generate defines from DTS must have a
"compatible" property, because the corresponding "constraint" is what
extract_dts_includes.py uses to match nodes with YAML files.

There are a few YAML files in the tree that list compatible as
"optional".  Fix them.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Marti Bolivar
607a817a4a scripts: extract_dts_includes: fix potential undefined read
Only read 'status' when it has been assigned in compress_nodes().

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-15 09:57:30 -05:00
Mariusz Skamra
244e9564ac Bluetooth: tester: Add Mesh IV Update related commands
This adds Mesh IV Update related command handlers implementation.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-15 11:10:54 +02:00
Michael Hope
9dd4399edd fs: only select the disk subsystem if the filesystem needs it.
Of the filesystems under subsys/fs/, only the ELM FAT filesystem needs
the disk layer as others (like NFFS) talk directly to the flash API.

This removes the need to define CONFIG_DISK_ERASE_BLOCK_SIZE and
similar which are used by the disk subsystem but not by NFFS.

Signed-off-by: Michael Hope <mlhx@google.com>
2017-12-14 16:49:18 -06:00
Marti Bolivar
006f13ca08 doc: application: fix KCONFIG_ROOT example file
The APPLICATION_BASE variable in the example Kconfig file was copied
in from an (out of tree) application which relied on it during the
Kbuild days, but it's actually not needed by the CMake build system
and should be removed.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
2017-12-14 14:05:48 -05:00
Kumar Gala
dfce457ebe samples: mesh/onoff-app: fix whitelist typo
Board name is nrf52840_pca10056 (with an underscore) instead of
nrf52840-pca10056 (with a dash).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-12-14 14:02:09 -05:00
Anas Nashif
f3fbf0380d tests/booting/stub: disable banner
The stub is supposed to be there to bring up a CPU that needs to be
brought up because the platform requires so, but it needs to be as
practically quiet in terms of printing to the serial port as possible.

Thus, disable  printing the boot banner by default.

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-14 13:11:04 -05:00
Anas Nashif
2c96dacf0a samples: mesh/onoff-app: fix sample.yaml syntax
Also, remove build_only, we can run on the whitelisted platform.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-14 13:04:51 -05:00
Carles Cufi
d1273df205 doc: getting_started: Add note for Windows env vars
Some users might want to inherit their already existing Windows
environment variables into the MSYS2 system. This note explains how to
achieve this.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-12-14 12:37:25 -05:00
Erwan Gouriou
9b2a00058d board: disco_l475_iot1: Use dts for sensor definition
Move sensor related configuration to dts and dts based
generated defines on disco_l475_iot1.

Signed-Off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 11:30:44 -06:00
Erwan Gouriou
fa47748ca3 scripts: extract_dts_inculdes: treat 'parent: bus' attribute
When node has 'bus' as 'parent' attribute, change base label to
include parent address in label prefix.

Besides, generates a "_BUS_NAME" define which equals parent label.

Signed-Off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 11:30:44 -06:00
Erwan Gouriou
65747e8702 dts: add sensors dts support for some sensors
Provide HAS_DTS_I2C_DEVICE flag to enable dts based generation for
these sensors.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 11:30:44 -06:00
Erwan Gouriou
568fc9d91f scripts: extract_dts_include: update to match new bindings path
Following move of dts bindings from common/yaml to bindings,
update yaml file search routine.

Signed-Off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 11:30:44 -06:00
Erwan Gouriou
c0773cf381 dts: bindings: add bindings for 4 sensors
Provide dts yaml bindings for 4 sensors supported by disco_l475_iot1
board:
-hts221, lis3mdl, lps22hb and lsm6dsl
Devices are denoted as i2c-devices and, as such, inherits from
i2c-device.yaml

Signed-Off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 11:30:44 -06:00
Erwan Gouriou
b0568ad592 dts: bindings: provide generic yaml description for i2c-devices
Provide generic yaml description for i2c-devices such as sensors

New yaml binding category 'parent/child' is added.
It aims at binding two types of related node such as bus master and
bus slave.
In case of i2c-device object, parent property is 'bus' with value 'i2c'.
In the mean time, i2c node gets child property bus. Master and slave bus
values should match.
As such, 'i2c' node is bus master and 'i2c-devices' nodes are bus slaves

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 11:30:44 -06:00
Stephen Smalley
e3fe3ebb3f tests/kernel/mem_protect/userspace: test access to other thread stack
Add tests of the ability to read or write the stack of another thread.
Use semaphores for explicit synchronization of the start and end of the
other thread to ensure that the attempted stack access occurs while the
thread is alive.  This ensures that the MMU/MPU has been configured at
least once to allow userspace access to the stack, and that any
removal of access upon thread termination has not yet occurred.  This
therefore should exercise changing the MMU/MPU configuration to remove
access to the other thread's stack when switching back to our
thread.

Tested on qemu_x86 (pass) and on frdm_k64f (with and without the ARM
userspace patches; with them, the tests pass; without, they fail as
expected).  Also, as with most of the other tests, if you replace
ztest_user_unit_test() with ztest_unit_test(), then the tests fail as
expected.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2017-12-14 09:08:19 -08:00
Adithya Baglody
2fce4e4c9b kernel: userspace: Fixed the issue of handlers getting dropped by linker
The linker was always picking a weak handler over the actual one.
The linker always searches for the first definition of any function
weak or otherwise. When it finds this function it just links and
skips traversing through the full list.

In the context of userspace, we create the _handlers_ for each system
call in the respective file. And these _handlers_ would get linked to
a table defined in syscalls_dispatch.c. If for instance that this
handler is not defined then we link to a default error handler.

In the build procedure we create a library file from the kernel folder.
When creating this library file, we need to make sure that the file
syscalls_dispatch.c is the last to get linked(i.e userspace.c).
Because the table inside syscalls_dispatch.c would need all the
correct _handler_ definitions. If this is not handled then the system
call layer will not function correctly because of the linker feature.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-12-14 09:07:23 -08:00
Erwan Gouriou
0c397c7b34 boards: stm32: fix default HSI clock configuration
To avoid configuration surprises, replace
CONFIG_CLOCK_STM32_PLL_SRC_HSI
with
CONFIG_CLOCK_STM32_PLL_SRC_HSI=y
No impact today, but could depend on tools.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-14 08:52:20 -06:00
Steve Brown
bce1b974f0 samples: onoff-app: Add OnOff Model for the Nordic nRF52840-PDK board
Signed-off-by: Steve Brown <sbrown@cortland.com>

---

The updates to BlueZ' meshctl have not been submitted.

I am submitting this PR only for review. It could be committed
after the patches for the meshctl commands are applied.
2017-12-14 08:27:05 +02:00
Adithya Baglody
80d786a131 boards: quark_d2000: openocd: Fixed load image command for D2000.
During cmake migration the load image was not correctly set.
This was causing flash failures.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-12-13 20:13:07 -05:00
Anas Nashif
429c2a4d9d kconfig: fix help syntax and add spaces
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-13 17:43:28 -06:00
Maureen Helm
112800d6c1 drivers: slip: Remove stale CMakeLists.txt
The slip driver was moved to drivers/net around the same time as the
conversion to CMake,

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-12-13 18:25:11 -05:00
Inaky Perez-Gonzalez
22f22c2fc2 filter-doc-log.sh: don't use tput if TERM is not defined
When running on jenkins and other automation environment, TERM will
not be defined and thus tput errors out.

Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
2017-12-13 16:10:53 -05:00
Adithya Baglody
eb95d1ce7d x86: quark_d2000: ISR stack size was no longer sufficient.
For a lot of scenarios the isr stack was no longer enough.
Hence increased the stack size.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-12-13 10:50:09 -08:00
Wayne Ren
9e6078690a board: em_starterkit: Update the defconfig to em_starter_kit version 2.3
As em7d is supported, all configurations of em_starter_kit version 2.3
are supported. Update all the defconfig to version 2.3.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-12-13 12:05:33 -05:00
Wayne Ren
5f349a4d4d arch: arc: fix the comments and coding style
Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-12-13 12:05:33 -05:00
Wayne Ren
cdfb59a276 arch: arc: add the support of MPU version 3
MPU version 3 is included in em7d of em_starterkit 2.3.

The differences of MPU version 3 and version 2 are:

* different aux reg interface
* The address alignment requirement is 32 bytes
* supports secure mode
* supports SID (option)
* does not support memory region overlap

This commit adds the support MPU version 3 and also make some changes to
MPU version 2 to have an unified interface.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-12-13 12:05:33 -05:00
Wayne Ren
0892cd7f46 board: arc: em_starterkit: Add em7d support of em_starterkit 2.3
* em7d of em_starterkit 2.3 supports secure mode. add the support
  in kconfig and build system.

* change the default configuration of em_starterkit 2.3 to em7d

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-12-13 12:05:33 -05:00
Wayne Ren
528c960ae7 arch: arc: Add the support of secure mode for em
In ARC's SecureShield, a new secure mode (currently only em) is added.
The secure/normal mode is orthogonal to kernel/user mode. The
differences between secure mode and normal mode are following:

* different irq stack frame. so need to change the definition of
  _irq_stack_frame, assembly code.

* new aux regs, e.g, secure status(SEC_STAT), secure vector base
  (VECT_BASE_S)

* interrupts and exceptions, secure mode has its own vector base;
  interrupt can be configured as secure or normal through the
  interrupt priority aux reg.

* secure timers. Two secure timers (secure timer 0 and timer 1) are
  added.Here, for simplicity and backwards compatibility original
  internal timers (timer 0 and timer1) are used as sys clock of zephyr

* on reset, the processor is in secure mode and secure vector base is
  used.

Note: the mix of secure and normal mode is not supported, i.e. it's
assumed that the processor is always in secure mode.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-12-13 12:05:33 -05:00
Wayne Ren
52e4c197f3 arch: arc: Add FIRQ option
Add FIRQ option and change the _isr_wrapper. Currently, firq is
enabled by default, but in some arc configuration, firq can be
disabled.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-12-13 12:05:33 -05:00
Mariusz Skamra
700328ac55 Bluetooth: Introduce Bluetooth Testing API
This introduces Bluetooth internal API intended to be used for
qualification purposes. Application may register callbacks to get
data that is not exposed by public API.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 11:26:32 +02:00
Mariusz Skamra
c20af89020 Bluetooth: tester: Fix not checking btp2bt_uuid return value
btp2bt_uuid might return BTP_STATUS_FAILED. Procedure shall be aborted
in this case.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 11:18:32 +02:00
Mariusz Skamra
78aa543d6f Bluetooth: tester: Fix attribute uuid type check
This chack shall be performed on attribute uuid type, not uuid provided
in Gatt Get Attributes command paramteres.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 11:18:32 +02:00
Mariusz Skamra
1e8b9766dc Bluetooth: tester: Add implementation of Mesh LPN related BTP commands
This adds implementation of Mesh LPN and Mesh LPN Poll commands.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 10:07:46 +02:00
Mariusz Skamra
4dd2ae56f2 Bluetooth: btp: Introduce Health Generate/Clear Faults commands
Those commands will be used for qualification purposes to verify
the functionality of Mesh Health Model.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 09:30:12 +02:00
Mariusz Skamra
e7a6b2d047 Bluetooth: btp: Add Mesh Network receive event
This event is needed for qualification purposes to verify functionality
of Mesh Network layer.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 09:30:12 +02:00
Mariusz Skamra
581d6c3158 Bluetooth: btp: Add BTP Mesh Network Send command
This command will be used to verify functionality of the network
layer against PTS.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 09:30:12 +02:00
Mariusz Skamra
090444829f Bluetooth: BTP: Add BTP MESH IV Update related commands
This commands will be used while testing IV Update procedure
against PTS.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-13 09:30:12 +02:00
Anas Nashif
1d7ce279d8 doc: add __init__.py for python2 compatibility
Some CI systems still using python2 modules, add this until we move all
to python 3.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-12 17:52:57 -05:00
Andrzej Puzdrowski
d095963e73 drivers: flash: Assert implementation of Flash Page Layout
Some drivers doesn't implement flash API page layout extension
which is causing the application crash once the API was calling.
This patch introduce system termination for this in those drivers
which doesn't implement extension. This will help to discover this
problem early.

It is not done by preprocessor check because it is possible to have
enabled a driver which support and a driver which doesn't support
this API simultaneously.

Now FLASH_PAGE_LAYOUT configuration option is accessible only in case
that at last one driver which implements mentioned API is enabled.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2017-12-12 14:23:50 -06:00
Erwan Gouriou
318436589c script: extract_dts_includes: fix recursive inclusion
extract_dts_includes script was not handling correctly
recusrsive inclusions. Fix it.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-12 12:52:04 -06:00
Erwan Gouriou
96efdbbf33 boards: add support for nucleo_f429zi
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-12-12 12:36:08 -06:00
Yannis Damigos
c2a0789d5f boards: stm32f3_disco: Use pins PA9/PA10 for I2C_2
On stm32f3_disco pins PF0/PF1 are used for OSC_IN/OSC_OUT
signals. Use pins PA9/PA10 for I2C_2 port

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
70224fdc59 boards: nucleo_f091rc: add i2c to documentation
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
a2883af9ba board: nucleo_f091rc: enable i2c1 and i2c2 nodes and add fixups
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
36f613810b board: nucleo_f091rc: add I2C1 and I2C2 pinmux
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
41cfa37b8c pinmux: stm32f0: add I2C1 and I2C2 pinmux
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
5c1bf8922b dts: stm32f0: add i2c1 and i2c2 nodes
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
59d33b5f27 i2c: stm32_ll: add support for STM32F0 with combined irq
The STM32F0 has only a single IRQ line, add a combined IRQ handler.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
7e2fd68b1f arm: stm32f0: include I2C ll header
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
cc9642402d ext: stm32cube: build I2C+RCC LL for STM32F0
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Sudarsana Nagineni
aca079c9fc boards: olimex stm32-e407, stm32f407g_disc1: Enable USB OTG Support
Enable USB OTG support for olimex stm32-e407 and stm32f407g_disc1
boards by adding USB OTG to the pinmux table. Also, fix out of
range endpoint addresses in CDC ACM case for STM32F4 based boards.

Signed-off-by: Sudarsana Nagineni <sudarsana.nagineni@intel.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
c45104170a CODEOWNERS: add stm32 related flash drivers owner
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
32cb3f0220 flash: stm32: add support for STM32F0 flash controller
Add the STM32F0 Embedded Flash support in the flash_stm32 driver
interface.
The STM32F0 has a particularity or use the HSI as clock source
for the flash controller interface, so this clock must be
enabled directly in the case HSE or another clock is used by
the system clock.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
22b4d19a6d ARM: stm32f030x8: fix FLASH_PAGE_SIZE
Fix to the correct flash page size for the stm32f030x8 SoC.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
ada2b3eba0 dts: stm32f0: add missing flash properties
Add the missing Flash properties in the STM32F0 dtsi.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Neil Armstrong
071cff7fb5 ARM: stm32f0: switch flash registers to volatile
Like other STM SoCs (L4 and F0), switch the flash registers struct
to volatile.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2017-12-12 12:36:08 -06:00
Sebastian Bøe
11c020ebf7 cmake: Support installing toolchains in "Program Files"
Support installing toolchains in "Program Files", or more generally,
in paths that contain whitespace. This is a common bug for new users
to discover.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-12 11:53:45 -06:00
Sebastian Bøe
c87d262295 size_report: Use the CMake-discovered toolchain instead of ENV vars
size_report was using the environment variables NM and OBJDUMP to find
it's toolchain dependencies. It is not clear how well this will work
on different platforms; OSX, Windows. So we now pass the paths of
these dependencies from the build system to the script.

PS: This ensures that size_report uses the cross-compiler's GNU bin
tool instead of the host GNU bin tools. This is presumably beneficial
as it has been required for other GNU bin tools like GDB.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-12 11:42:05 -05:00
Ramakrishna Pallala
47595b1c10 boards: nios2: fix nios2 flashing issue
'make flash' is failing for altera_max10 board due to the
missing NIOS2_CPU_SOF environment variable. Though it is set
in arch/nios2/soc/nios2f-zephyr/CMakeLists.txt but it is not
taking effect when flashing script is run. The reason could be
following which is mentioned in https://itk.org/Wiki/CMake_FAQ

"environment variables SET in the CMakeLists.txt only
take effect for cmake itself (configure-time), so you cannot use
this method to set an environment variable that a custom command
might need (build-time)."

Now, NIOS2_CPU_SOF is set from boards/nios2/altera_max10/board.cmake
file which is more logical because all the FLASH related environment
variables are being set from board.cmake

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-12 11:40:29 -05:00
Gustavo Lima Chaves
4be1db0aac cmake: jailhouse: fix check for JAILHOUSE_QEMU_IMG_FILE
Also remove old, now unused, makefile with previous logic on that.

Signed-off-by: Gustavo Lima Chaves <gustavo.lima.chaves@intel.com>
2017-12-12 09:31:31 -05:00
Sebastian Bøe
6a2a94b124 cmake: qemu: Allow -kernel to be overridden
This is needed by platforms like jailhouse.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Signed-off-by: Gustavo Lima Chaves <gustavo.lima.chaves@intel.com>
2017-12-12 09:31:31 -05:00
Sebastian Bøe
e0e7a7d852 cmake: Reorganize how qemu is found
We don't want to pollute core-infrastructure with board-specific code,
so we move the qemu discovery to after board.cmake has been executed,
and we introduce the overridable QEMU_binary_suffix CMake variable.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-12 09:31:31 -05:00
Gustavo Lima Chaves
b771e569c9 cmake: jailhouse: fix arguments passed to QEMU on make run target
"-serial mon:stdio" was already injected elsewhere, so remove
duplication. That argument, when coming from the common infrastructure,
also comes as one of the last ones. Because of that, the former "-serial
vc" was taking precedence and we were never seeing output on stdio.
Removing the virtual console altogether, for now, fixes that.

Finally, since cmake came in, we have to fix the path for the fsdev
argument to QEMU as well.

Signed-off-by: Gustavo Lima Chaves <gustavo.lima.chaves@intel.com>
2017-12-12 09:31:31 -05:00
Gustavo Lima Chaves
fb7f914cc7 cmake: call the right QEMU binary on Jailhouse's make run target
In that case, QEMU is emulating the base (root system) that will be
partitioned to receive Zephyr as one of the cells/guests, not the direct
system Zephyr will run on. We need this one more level of indirection,
otherwise it's impossible to attest Zephyr is running in a virtualized
environment in QEMU.

Fix QEMU binary to point to the x86_64 version, then, once Jailhouse is
targeted at that architecture.

Finally, don't pass QEMU the -kernel flag in this case, since Zephyr has
to loaded manually, from inside QEMU, for Jailhouse's make run target.

Signed-off-by: Gustavo Lima Chaves <gustavo.lima.chaves@intel.com>
2017-12-12 09:31:31 -05:00
Tomasz Bursztyka
4a3afb8506 net/ieee802154: Do not expose l2 specific context in generic net_l2.h
This will avoid exposing IEEE 802.15.4 Zephyr's L2 private context data
to unrelevant places.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-12-12 09:29:48 -05:00
Tomasz Bursztyka
c88000a051 net/ieee802154: Split the net mgmt part from the L2 specific header
L2 specific data and IEEE 802154 net mgmt interface are not related.
Plus, application may use the net mgmt part, not the L2 one. So let's
split the content in relevant headers.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-12-12 09:29:48 -05:00
qianfan Zhao
b4f45b8a1d samples: webusb: fix array length in Product and SN string descriptors
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2017-12-12 09:28:42 -05:00
Robert Chou
685db067d5 net: lwm2m: separate write operation from write-attributes op
Content-format is used to determine the type of the PUT/POST
request. Therefore, it's incorrect to assign default when the
caller does not include one in the request.

Define LWM2M_FORMAT_NONE=65535 to indicate the format is missing.
The 65000~65535 is reserved for experiments and should be safe for
the purpose. Check content-type at PUT method to setup
write/write-attrs operation accordingly.

Also, add reporting write-attrs as not implemented to the caller.

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2017-12-12 09:26:31 -05:00
Robert Chou
e237ae7d35 net: lwm2m: reduce code size of coap_options_to_path()
Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2017-12-12 09:26:31 -05:00
Robert Chou
dfbe275c64 net: lwm2m: discover op does not depend on input format type
According to LwM2M specification V1_0_1-20170704-A, table 25,
incoming request is a discover op if it is method GET with
accept format as application/link-format

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2017-12-12 09:25:59 -05:00
Robert Chou
3062e76858 net: lwm2m: correct lwm2m discover operation behavior
According to LwM2M specification 20170208-A, there are two different
discover interfaces supported by the device.
(1) Bootstrap discover (sec 5.2.7.3) (To be implemented)
(2) Device management discover interface (Sec 5.4.2)
 - object ID is required (i.e. root directory discover is not allowed)
 - attributes should be responded accordingly when implemented

This patch correct the behavior according to the spec and summarized
as follow
(1) Still support CoAP ".well-known/core" but change to report only
    first level of the URI.
(2) Respond to caller only when object ID is provided unless it's
    bootstrap discover

Fixes #4941

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2017-12-12 09:25:59 -05:00
Robert Chou
7929aaf307 net: lwm2m: remove unused options variable
Remove it for we are not using it after calling the
coap_packet_parse().

Signed-off-by: Robert Chou <robert.ch.chou@acer.com>
2017-12-12 09:25:59 -05:00
Paul Sokolovsky
2a795a19ff drivers: eth_mcux: Implement IPv6 multicast group joining/leaving
IPv6 mcast addr to MAC mcast conversion was factored out to
subsys/net/ip/l2/ethernet.c for reuse by other drivers.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-12 09:24:51 -05:00
Ramakrishna Pallala
151f431efa arch: nios2: update nios2 softcpu image
Update nios2 softcpu image which supports additional
soft IP's like I2C, SPI, SGDMA, QSPI, SysID, etc...

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2017-12-12 08:25:58 -05:00
Mariusz Skamra
589a5dad17 Bluetooth: tester: Add initial support for BTP Mesh service
This adds initial implementation of BTP Mesh service.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-12 12:44:21 +02:00
Mariusz Skamra
48465c5eaf Bluetooth: btp: Add Mesh LPN related commands
Extend BTP with Mesh LPN related commands.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-12 10:29:20 +02:00
Anas Nashif
c84a283d68 sanitycheck: adapt testcase documentation
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
9c974b966c sanitycheck: allow placing parsetab.py in a custom dir
when running multiple instances of sanitycheck, allow placing the
parsetab.py in a customer location that can be set using an environment
variable.

export PARSETAB_DIR=/tmp/

run sanitycheck and the parsetab.py will be placed in /tmp/.

Fixes #4513

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
4701f0190c sanitycheck: disable expr parser debug
Hide the annoying expr parser message on every run

 "Generating LALR tables"

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
4d25b50c9c sanitycheck: remove usage of qemu for generic handlers
We have now different runners/handlers, so avoid using qemu terminology
for the generic classes and for generic usage.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
f487699810 sanitycheck: descriptive variable names
Use qemu instead of q and make code more readable.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
305a88eb00 sanitycheck: we do not need to pass ARCH= on command line
Passing ARCH during the build process is something from the past and
samples/tests should not do that, remove it here to catch any
violations.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
ab74706e2c sanitycheck: remove platform-level option
Since the move to YAML format and the change in how we define default
platforms this is no longer needed as we are able to set multiple
default platforms per architecture and not using a list based on
priority anymore.

Fixes #4445

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
877d3caee3 sanitycheck: reworked Platform/Architecture classes
Fix documentation of both classes and minor cleanup.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
b4754ede52 sanitycheck: use test instead of section
The section terminology was relevant with the ini syntax, with yaml we
can call this a test and avoid confusion and make the code more
readable.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
3ba1d43847 sanitycheck: flake8 fixes and move closer to pep8
run through flake8 and autopep8 scripts and cleanup as much as possible.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
255625b0a3 sanitycheck: refactor data parsing in script
Simplify parsing of yaml structures and remove usage of cp which was for
the ConfigParser used for ini files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
23f81eeb42 tests/samples: fixed yaml syntax
Use a map directory, avoid the list which makes parsing a bit
cumbersome.

Fixes #5109

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Anas Nashif
f0e562f614 boards: fix board yaml syntax
Use better indentation for yaml syntax.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-11 14:47:08 -05:00
Andy Gross
c242c78ec0 tests: kernel: mem_protect: Adjust priv exec tests
This patch removes the extraneous priv_insn test as it is a duplicate
of the following test that writes to the control register.  For ARM,
unprivileged contexts which access control registers does not result
in a fault.  It results in no modification of the register, so we have
to check that a modification occurred.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-11 10:53:12 -08:00
Andy Gross
6ffdb84b86 tests: kernel: mem_protect: Fix stack size calc
This patch fixes the calculation of the privileged stack portion.  The
ztest threads have a stack size of 2048.  The privileged area resides in
the lowest 512 bytes.  So use the definition of the stack size to get to
the right area.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-11 10:53:12 -08:00
Tomasz Bursztyka
f8cf3b99d9 subsys/net/lib: Clear up CMakeLists.txt
Tiny cleanups to clarify, and 80 chars limit fix.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-12-11 09:34:16 -05:00
Tomasz Bursztyka
8d2c0b4707 subsys/net/ip: Clear up content in CMakeLists.txt
Empty CMakeLists.txt in l2 and l2/ieee802154 deserved to get filled-in
relevantly, instead of centralizing everything in ip/ location.
Also making sure lines don't get over 80 chars.
Also, no need of linking against mbetls unless net shell is enabled.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-12-11 09:34:16 -05:00
ravishankar karkala Mallikarjunayya
5be0d4a706 tests/drivers/uart/uart_basic_api : Added build only tag
Testcase yaml requires some interactive inputs to be provided for
execution and hence fails on automation. Hence making it as build
only

Signed-off-by: ravishankar karkala Mallikarjunayya <ravix.shankar.km@intel.com>
2017-12-11 09:33:09 -05:00
Vitor Massaru Iha
c969ddbdd8 drivers: gpio: esp32: Check return value of pinmux_pin_input_enable()
Some gpio pins are only input, and this assert is for check if
they were set as output.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2017-12-11 09:21:53 -05:00
Paul Sokolovsky
898c88f908 tests: net: mld: Update after solicited-node mcast refactor.
1. MLD events now can happen before the test starts to run, (at iface
initialization time), so use static initialization of test semaphore.
2. Don't use a well-known multicast group like ff02::1 (all nodes),
as they are managed by the underlying stack. Use a dedicated test
address (ff10::1 here).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-11 09:09:48 -05:00
Paul Sokolovsky
81ecfc3506 drivers: eth_mcux: Disable promiscuous mode by default
Now that proper solicited-node multicast group joing is implemented,
promiscuous mode's purpose is reduced to just debugging needs.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-11 09:09:48 -05:00
Paul Sokolovsky
f161633109 net: if: Join solicited-node multicast addr for each unicast addr
https://tools.ietf.org/html/rfc4862#section-5.4.2 :

"""
Before sending a Neighbor Solicitation, an interface MUST join the
all-nodes multicast address and the solicited-node multicast address
of the tentative address.
"""

So, joining should happen before sending DAD packets, and it should
happen for each unicast address added. This is achieved by joining
from net_if_ipv6_addr_add() call. Note that we already leave
solicited-node group from net_if_ipv6_addr_rm(). In particular, we
leave it if DAD fails (as that function is called in this case).

Fixes #5282.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-11 09:09:48 -05:00
Sebastian Bøe
1588125672 samples: Don't read board from cmake -DBOARD=x
The CMakeLists.txt file was reading ${BOARD}, but this means the user
must set BOARD like this cmake -DBOARD=foo. The user must be allowed
to set BOARD from the environment.

The code was unnecessary anyway because the convention
prj_${BOARD}.conf is known by boilerplate and therefore not necessary
to specify.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-11 09:06:48 -05:00
Mariusz Skamra
da68167331 Bluetooth: btp: Add events indicating provisioning link state
This introduced two BTP events to indicate provisioning link state.
This is needed for testing purposes, since PTS requests tester to
confirm link state.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-11 13:52:05 +02:00
Sebastian Bøe
4ece94df6f cmake: Fail with an error message when empty libraries exist
A very annoying usability issue is that the error message is very
cryptic when you create a zephyr library that doesn't have any source
files. Creating such a library is very easy to do, so we should have a
good error message for it.

It was also considered to allow empty libraries to exist, but this was
decided against as they show up in the build output and can confuse
the end user.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-10 19:51:54 -05:00
Sebastian Bøe
b0c4316190 cmake: Show usage when an invalid board is given
Print the usage when an invalid board is given, this somewhat
allievates the catch-22 where you need to run CMake to know what
boards exist, but you need a board to run CMake.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-10 19:51:21 -05:00
Sebastian Bøe
6c8ebab183 cmake: Added assert that will show usage
There is a catch-22 in that you need to run CMake to get a build
system that can show you usage, but you need to know the usage to be
able to get a build system.

This assert could be used to improve the usability somewhat. When
invalid usage is detected it can be used to print the usage.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2017-12-10 19:51:21 -05:00
Aska Wu
fa934009cb subsys: console: Fix the buffer size checking
Fix the problem that no compiler error even the buffer size is not power
of 2.

Signed-off-by: Aska Wu <aska.wu@linaro.org>
2017-12-10 19:49:02 -05:00
Anas Nashif
7514178df4 doc: fix version parsing
Something stopped working after we move to 1.10, this seems to fix it.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-09 12:23:52 -05:00
Anas Nashif
b893dac6b3 kernel: remove reference to legacy_timer.c in build system
We do not have this file anymore, remove it from the cmake files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-09 08:48:51 -06:00
Anas Nashif
fb4eecaf5f kernel: threads: remove thread groups
We have removed this features when we moved to the unified kernel. Those
functions existed to support migration from the old kernel and can go
now.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-09 08:48:51 -06:00
Anas Nashif
5efb6a1d94 kernel: sys_clock: remove obsolete and unused functions
Those functions are duplicated and leftovers from migration to unified
kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-09 08:48:51 -06:00
Anas Nashif
f46c0c2472 kconfig: remove deprecated DEBUG_TRACING_KERNEL_OBJECTS
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-09 08:48:51 -06:00
Anas Nashif
a254359c1a kconfig: stack_usage: remove extra space
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-12-09 08:48:51 -06:00
Mariusz Skamra
85f16efbeb Bluetooth: tester: Add Get Attribute Value command implementation
This procedure will be used to query GATT Server for attribute value.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-09 09:25:04 +02:00
Mariusz Skamra
c168769b95 Bluetooth: btp: Add GATT Get Attribute Value command
This procedure will be used to query GATT Server for attribute value.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-09 09:25:04 +02:00
Mariusz Skamra
444b2ad21e Bluetooth: tester: Add Get Attributes command implementation
This procedure is used query local GATT Server for attributes
based on given search pattern. Attributes can be searched using
Attribute Handle range and Attribute Type.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-09 09:25:04 +02:00
Mariusz Skamra
55fe397853 Bluetooth: btp: Add GATT Get Attributes command
This will be used for verification in GATT test cases.
This procedure is used query local GATT Server for attributes
based on given search pattern. Attributes can be searched using
Attribute Handle range and Attribute Type.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2017-12-09 09:25:04 +02:00
Vinayak Kariappa Chettimada
ec5a787da2 Bluetooth: controller: Fix multiple master role event scheduling
When the controller is connecting to multiple connectable
advertisers, the events are scheduled consecutively avoiding
overlapping events. Calculation of the window offset did not
consider the preparation time before the event, causing the
new master role connection event to overlap with previous
event. This is now fixed by including the preparation time
in the used window offset from the end of connect_ind PDU
transmitted.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-12-09 09:24:37 +02:00
Kumar Gala
4e58a994ec release: Update PATCHLEVEL to 99 post 1.10.0 release
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-12-08 14:31:07 -06:00
3267 changed files with 353045 additions and 62710 deletions

31
.codecov.yml Normal file
View File

@@ -0,0 +1,31 @@
codecov:
notify:
require_ci_to_pass: yes
coverage:
precision: 2
round: down
range: "70...100"
status:
project: yes
patch: yes
changes: no
#ignore:
# - "tests/**/*"
# - "samples/**/*"
# - "ext/hal/**/*"
parsers:
gcov:
branch_detection:
conditional: yes
loop: yes
method: no
macro: no
comment:
layout: "reach, diff, flags, files, footer"
behavior: default
require_changes: no

2
.gitignore vendored
View File

@@ -8,6 +8,7 @@
*.swo
*~
build
build-*
cscope.*
.dir
outdir
@@ -37,3 +38,4 @@ tags
.cproject
.xxproject
.envrc
.vscode

View File

@@ -1,6 +1,6 @@
# All these sections are optional, edit this file as you like.
[general]
ignore=title-trailing-punctuation, T3, title-max-length, T1
ignore=title-trailing-punctuation, T3, title-max-length, T1, body-hard-tab, B3, B1
# verbosity should be a value between 1 and 3, the commandline -v flags take precedence over this
verbosity = 3
# By default gitlint will ignore merge commits. Set to 'false' to disable.
@@ -15,6 +15,9 @@ extra-path=scripts/gitlint
[title-max-length-no-revert]
line-length=72
[body-min-line-count]
min-line-count=1
[body-max-line-count]
max-line-count=200

View File

@@ -5,10 +5,10 @@ compiler: gcc
env:
global:
- SDK=0.9.2
- SANITYCHECK_OPTIONS=" --inline-logs -R"
- 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_GCC_VARIANT=zephyr
- ZEPHYR_TOOLCHAIN_VARIANT=zephyr
- MATRIX_BUILDS="4"
- MATRIX_BUILDS_EXTRA="4"
matrix:
@@ -23,7 +23,7 @@ build:
- ${SHIPPABLE_BUILD_DIR}/ccache
pre_ci_boot:
image_name: zephyrprojectrtos/ci
image_tag: v0.2
image_tag: v0.3
pull: true
options: "-e HOME=/home/buildslave --privileged=true --tty --net=bridge --user buildslave"
@@ -42,6 +42,10 @@ build:
echo "- Building Documentation";
echo "Commit range:" ${COMMIT_RANGE}
make htmldocs
if [ "$?" != "0" ]; then
echo "Documentation build failed";
exit 1;
fi
if [ -s doc/doc.warnings ]; then
echo " => New documentation warnings/errors";
cp doc/doc.warnings doc.warnings
@@ -55,20 +59,34 @@ build:
./scripts/ci/get_modified_boards.py --commits origin/${PULL_REQUEST_BASE_BRANCH}..HEAD > modified_boards.args;
if [ -s modified_boards.args ]; then
./scripts/sanitycheck +modified_boards.args --save-tests test_file.txt;
./scripts/sanitycheck ${SANITYCHECK_OPTIONS} +modified_boards.args --save-tests test_file.txt;
fi;
if [ -s modified_tests.args ]; then
./scripts/sanitycheck +modified_tests.args --save-tests test_file.txt;
./scripts/sanitycheck ${SANITYCHECK_OPTIONS} +modified_tests.args --save-tests test_file.txt;
fi;
rm -f modified_tests.args modified_boards.args;
fi;
- ./scripts/sanitycheck ${SANITYCHECK_OPTIONS} --save-tests test_file.txt
- ./scripts/sanitycheck --load-tests test_file.txt --subset ${MATRIX_BUILD}/${MATRIX_BUILDS} || ./scripts/sanitycheck ${SANITYCHECK_OPTIONS_RETRY} || ./scripts/sanitycheck ${SANITYCHECK_OPTIONS_RETRY}
- ./scripts/sanitycheck ${SANITYCHECK_OPTIONS} --load-tests test_file.txt --subset ${MATRIX_BUILD}/${MATRIX_BUILDS} || ./scripts/sanitycheck ${SANITYCHECK_OPTIONS_RETRY} || ./scripts/sanitycheck ${SANITYCHECK_OPTIONS_RETRY}
- rm test_file.txt
- ccache -s
on_failure:
- rm -rf sanity-out out-2nd-pass
- rm -rf ccache
- mkdir -p shippable/testresults
- mkdir -p shippable/codecoverage
- source zephyr-env.sh
- >
if [ "$MATRIX_BUILD" = "1" ]; then
gcovr -r ${ZEPHYR_BASE} -x > shippable/codecoverage/coverage.xml;
lcov --capture --directory sanity-out/native_posix/ --directory sanity-out/unit_testing/ --output-file lcov.pre.info -q --rc lcov_branch_coverage=1;
lcov -q --remove lcov.pre.info *generated* -o lcov.info --rc lcov_branch_coverage=1;
rm lcov.pre.info;
rm -rf sanity-out out-2nd-pass;
bash <(curl -s https://codecov.io/bash) -f "lcov.info" -X coveragepy -X fixes;
rm lcov.info;
else
rm -rf sanity-out out-2nd-pass;
fi;
- >
if [ -e compliance.xml ]; then
cp compliance.xml shippable/testresults/;
@@ -78,8 +96,22 @@ build:
cp ./scripts/sanity_chk/last_sanity.xml shippable/testresults/;
fi;
on_success:
- rm -rf sanity-out out-2nd-pass
- rm -rf ccache
- mkdir -p shippable/testresults
- mkdir -p shippable/codecoverage
- source zephyr-env.sh
- >
if [ "$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;
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;
rm lcov.info;
else
rm -rf sanity-out out-2nd-pass;
fi;
- >
if [ -e compliance.xml ]; then
cp compliance.xml shippable/testresults/;

View File

@@ -17,21 +17,8 @@ enable_language(C CXX ASM)
check_c_compiler_flag("" toolchain_is_ok)
assert(toolchain_is_ok "The toolchain is unable to build a dummy C file. See CMakeError.log.")
# Do not generate make install target.
set(CMAKE_SKIP_INSTALL_RULES ON)
set(CMAKE_EXECUTABLE_SUFFIX .elf)
set(SOC_NAME ${CONFIG_SOC})
set(SOC_SERIES ${CONFIG_SOC_SERIES})
set(SOC_FAMILY ${CONFIG_SOC_FAMILY})
if("${SOC_SERIES}" STREQUAL "")
set(SOC_PATH ${SOC_NAME})
else()
set(SOC_PATH ${SOC_FAMILY}/${SOC_SERIES})
endif()
if(NOT PROPERTY_LINKER_SCRIPT_DEFINES)
set_property(GLOBAL PROPERTY PROPERTY_LINKER_SCRIPT_DEFINES -D__GCC_LINKER_CMD__)
endif()
@@ -64,28 +51,39 @@ zephyr_include_directories(
${STDINCLUDE}
)
zephyr_compile_definitions(
KERNEL
__ZEPHYR__=1
)
if(NOT CONFIG_COVERAGE)
zephyr_compile_definitions(
_FORTIFY_SOURCE=2
)
endif()
# We need to set an optimization level.
# Default to -Os
# unless CONFIG_DEBUG is set, then it is -Og
# unless CONFIG_NO_OPTIMIZATIONS is set, then it is -O0
# or unless CONFIG_DEBUG is set, then it is -Og
#
# also, some toolchain's break with -Os, and some toolchain's break
# with -Og so allow them to override what flag to use
#
# Finally, the user can use Kconfig to add compiler options that will
# come after these options and override them
set_ifndef(OPTIMIZE_FOR_SIZE_FLAG "-Os")
set_ifndef(OPTIMIZE_FOR_DEBUG_FLAG "-Og")
if(CONFIG_DEBUG)
set_ifndef(OPTIMIZE_FOR_NO_OPTIMIZATIONS_FLAG "-O0")
set_ifndef(OPTIMIZE_FOR_DEBUG_FLAG "-Og")
set_ifndef(OPTIMIZE_FOR_SIZE_FLAG "-Os")
if(CONFIG_NO_OPTIMIZATIONS)
set(OPTIMIZATION_FLAG ${OPTIMIZE_FOR_NO_OPTIMIZATIONS_FLAG})
elseif(CONFIG_DEBUG_OPTIMIZATIONS)
set(OPTIMIZATION_FLAG ${OPTIMIZE_FOR_DEBUG_FLAG})
else()
elseif(CONFIG_SIZE_OPTIMIZATIONS)
set(OPTIMIZATION_FLAG ${OPTIMIZE_FOR_SIZE_FLAG}) # Default
else()
assert(0 "Unreachable code. Expected optimization level to have been chosen. See misc/Kconfig.")
endif()
zephyr_compile_options(
@@ -95,9 +93,10 @@ zephyr_compile_options(
-Wformat
-Wformat-security
-Wno-format-zero-length
-Wno-main
-imacros ${AUTOCONF_H}
-ffreestanding
-include ${AUTOCONF_H}
-Wno-main
${NOSTDINC_F}
)
zephyr_compile_options(
@@ -114,13 +113,15 @@ zephyr_compile_options(
$<$<COMPILE_LANGUAGE:ASM>:-D_ASMLANGUAGE>
)
if(NOT CONFIG_NATIVE_APPLICATION)
zephyr_ld_options(
-nostartfiles
-nodefaultlibs
-nostdlib
-static
-no-pie
)
)
endif()
# ==========================================================================
#
@@ -223,7 +224,7 @@ else() # GCC assumed
-Wno-unused-but-set-variable
-fno-reorder-functions
)
if(NOT ${ZEPHYR_GCC_VARIANT} STREQUAL "xcc")
if(NOT ${ZEPHYR_TOOLCHAIN_VARIANT} STREQUAL "xcc")
zephyr_cc_option(-fno-defer-pop)
endif()
endif()
@@ -231,7 +232,6 @@ endif()
zephyr_cc_option_ifdef(CONFIG_DEBUG_SECTION_MISMATCH -fno-inline-functions-called-once)
zephyr_cc_option_ifdef(CONFIG_STACK_USAGE -fstack-usage)
zephyr_compile_options(-nostdinc)
zephyr_system_include_directories(${NOSTDINC})
# Force an error when things like SYS_INIT(foo, ...) occur with a missing header.
@@ -243,14 +243,16 @@ zephyr_cc_option(-Werror=implicit-int)
# TODO: Archiver arguments
# ar_option(D)
if(IS_TEST)
add_subdirectory(cmake/test)
endif()
set_ifndef(LINKERFLAGPREFIX -Wl)
if(NOT CONFIG_NATIVE_APPLICATION)
zephyr_ld_options(
${LINKERFLAGPREFIX},-X
${LINKERFLAGPREFIX},-N
)
endif()
zephyr_ld_options(
${LINKERFLAGPREFIX},--gc-sections
${LINKERFLAGPREFIX},--build-id=none
)
@@ -268,7 +270,7 @@ else()
set(LINKER_SCRIPT ${BOARD_DIR}/linker.ld)
if(NOT EXISTS ${LINKER_SCRIPT})
# If not available, try an SoC specific linker file
set(LINKER_SCRIPT $ENV{ZEPHYR_BASE}/arch/${ARCH}/soc/${SOC_PATH}/linker.ld)
set(LINKER_SCRIPT ${ZEPHYR_BASE}/arch/${ARCH}/soc/${SOC_PATH}/linker.ld)
endif()
endif()
@@ -276,8 +278,32 @@ if(NOT EXISTS ${LINKER_SCRIPT})
message(FATAL_ERROR "Could not find linker script: '${LINKER_SCRIPT}'. Corrupted configuration?")
endif()
# Custom section support in linker scripts requires that the application source
# directory is in the preprocessor search path, in order to find the custom
# linker script fragments.
if(CONFIG_CUSTOM_RODATA_LD OR CONFIG_CUSTOM_RWDATA_LD OR CONFIG_CUSTOM_SECTIONS_LD)
zephyr_include_directories(${APPLICATION_SOURCE_DIR})
endif()
configure_file(version.h.in ${PROJECT_BINARY_DIR}/include/generated/version.h)
# Unfortunately, the order in which CMakeLists.txt code is processed
# matters so we need to be careful about how we order the processing
# of subdirectories. One example is "Compiler flags added late in the
# build are not exported to external build systems #5605"; when we
# integrate with an external build system we read out all compiler
# flags when the external project is created. So an external project
# defined in subsys or ext will not get global flags added by drivers/
# or tests/ as the subdirectories are ordered now.
#
# Another example of when the order matters is the reading and writing
# of global properties such as ZEPHYR_LIBS or
# GENERATED_KERNEL_OBJECT_FILES.
#
# Arch is placed early because it defines important compiler flags
# that must be exported to external build systems defined in
# e.g. subsys/.
add_subdirectory(arch)
add_subdirectory(lib)
add_subdirectory(misc)
# We use include instead of add_subdirectory to avoid creating a new directory scope.
@@ -287,7 +313,6 @@ include(misc/generated/CMakeLists.txt)
add_subdirectory(boards)
add_subdirectory(ext)
add_subdirectory(subsys)
add_subdirectory(arch)
add_subdirectory(drivers)
add_subdirectory(tests)
@@ -337,7 +362,7 @@ add_custom_command(OUTPUT include/generated/syscall_dispatch.c ${syscall_list_h}
# Generate offsets.c.obj from offsets.c
# Generate offsets.h from offsets.c.obj
set(OFFSETS_C_PATH $ENV{ZEPHYR_BASE}/arch/${ARCH}/core/offsets/offsets.c)
set(OFFSETS_C_PATH ${ZEPHYR_BASE}/arch/${ARCH}/core/offsets/offsets.c)
set(OFFSETS_O_PATH ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/offsets.dir/arch/${ARCH}/core/offsets/offsets.c.obj)
set(OFFSETS_H_PATH ${PROJECT_BINARY_DIR}/include/generated/offsets.h)
@@ -350,7 +375,7 @@ add_dependencies( offsets
add_custom_command(
OUTPUT ${OFFSETS_H_PATH}
COMMAND ${PYTHON_EXECUTABLE} $ENV{ZEPHYR_BASE}/scripts/gen_offset_header.py
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/gen_offset_header.py
-i ${OFFSETS_O_PATH}
-o ${OFFSETS_H_PATH}
DEPENDS offsets
@@ -369,29 +394,28 @@ get_property(ZEPHYR_LIBS_PROPERTY GLOBAL PROPERTY ZEPHYR_LIBS)
foreach(zephyr_lib ${ZEPHYR_LIBS_PROPERTY})
# TODO: Could this become an INTERFACE property of zephyr_interface?
add_dependencies(${zephyr_lib} offsets_h)
# Verify that all (non-imported) libraries have source
# files. Libraries without source files are not supported because
# they are an indication that something has been misconfigured.
get_target_property(lib_imported ${zephyr_lib} IMPORTED)
get_target_property(lib_sources ${zephyr_lib} SOURCES)
if(lib_sources STREQUAL lib_sources-NOTFOUND
AND (NOT (${zephyr_lib} STREQUAL app))
AND (NOT lib_imported)
)
# app is not checked because it's sources are added to it after
# this CMakeLists.txt file has been processed
message(FATAL_ERROR "\
The Zephyr library '${zephyr_lib}' was created without source files. \
Empty (non-imported) libraries are not supported. \
Either make sure that the library has the sources it should have, \
or make sure it is not created when it has no source files.")
endif()
endforeach()
get_property(OUTPUT_FORMAT GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT)
# Run the pre-processor on the linker script
#
# Deal with the un-preprocessed linker scripts differently with
# different generators.
if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
# Note that the IMPLICIT_DEPENDS option is currently supported only
# for Makefile generators and will be ignored by other generators.
set(LINKER_SCRIPT_DEP IMPLICIT_DEPENDS C ${LINKER_SCRIPT})
elseif(CMAKE_GENERATOR STREQUAL "Ninja")
# Using DEPFILE with other generators than Ninja is an error.
set(LINKER_SCRIPT_DEP DEPFILE ${PROJECT_BINARY_DIR}/linker.cmd.dep)
else()
# TODO: How would the linker script dependencies work for non-linker
# script generators.
message(STATUS "Warning; this generator is not well supported. The
Linker script may not be regenerated when it should.")
set(LINKER_SCRIPT_DEP "")
endif()
get_property(LINKER_SCRIPT_DEFINES GLOBAL PROPERTY PROPERTY_LINKER_SCRIPT_DEFINES)
if(CONFIG_APPLICATION_MEMORY)
@@ -463,7 +487,17 @@ if(CONFIG_APPLICATION_MEMORY)
string(SUBSTRING ${fixed_path} 1 -1 fixed_path)
endif()
list(APPEND ks "${fixed_path}lib${target_name}.a")
set(fixed_path "${fixed_path}lib${target_name}.a")
if(CMAKE_GENERATOR STREQUAL "Ninja")
# Ninja invokes the linker from the root of the build directory
# (APPLICATION_BINARY_DIR) instead of from the build/zephyr
# directory (PROJECT_BINARY_DIR). So for linker-defs.h to get
# the correct path we need to prefix with zephyr/.
set(fixed_path "zephyr/${fixed_path}")
endif()
list(APPEND ks ${fixed_path})
endforeach()
# We are done constructing kernel_object_file_list, now we inject this
@@ -477,37 +511,98 @@ if(CONFIG_APPLICATION_MEMORY)
endforeach()
endif() # CONFIG_APPLICATION_MEMORY
# Declare MPU userspace dependencies before the linker scripts to make
# sure the order of dependencies are met
if(CONFIG_CPU_HAS_MPU AND CONFIG_USERSPACE)
if(CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT AND CONFIG_APPLICATION_MEMORY)
set(ALIGN_SIZING_DEP app_sizing_prebuilt linker_app_sizing_script)
endif()
if(CONFIG_ARM)
set(PRIV_STACK_DEP priv_stacks_prebuilt)
endif()
endif()
function(construct_add_custom_command_for_linker_pass linker_output_name output_variable)
set(linker_cmd_file_name ${linker_output_name}.cmd)
if (${linker_output_name} MATCHES "^linker_pass_final$")
set(LINKER_PASS_DEFINE -DLINKER_PASS2)
else()
set(LINKER_PASS_DEFINE "")
endif()
# Different generators deal with depfiles differently.
if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
# Note that the IMPLICIT_DEPENDS option is currently supported only
# for Makefile generators and will be ignored by other generators.
set(LINKER_SCRIPT_DEP IMPLICIT_DEPENDS C ${LINKER_SCRIPT})
elseif(CMAKE_GENERATOR STREQUAL "Ninja")
# Using DEPFILE with other generators than Ninja is an error.
set(LINKER_SCRIPT_DEP DEPFILE ${PROJECT_BINARY_DIR}/${linker_cmd_file_name}.dep)
else()
# TODO: How would the linker script dependencies work for non-linker
# script generators.
message(STATUS "Warning; this generator is not well supported. The
Linker script may not be regenerated when it should.")
set(LINKER_SCRIPT_DEP "")
endif()
set(${output_variable}
OUTPUT ${linker_cmd_file_name}
DEPENDS ${LINKER_SCRIPT}
${LINKER_SCRIPT_DEP}
COMMAND ${CMAKE_C_COMPILER}
-x assembler-with-cpp
${NOSTDINC_F}
-undef
-MD -MF ${linker_cmd_file_name}.dep -MT ${BASE_NAME}/${linker_cmd_file_name}
${ZEPHYR_INCLUDES}
${LINKER_SCRIPT_DEFINES}
${LINKER_PASS_DEFINE}
-E ${LINKER_SCRIPT}
-P # Prevent generation of debug `#line' directives.
-o ${linker_cmd_file_name}
VERBATIM
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
PARENT_SCOPE
)
endfunction()
get_filename_component(BASE_NAME ${CMAKE_CURRENT_BINARY_DIR} NAME)
construct_add_custom_command_for_linker_pass(linker custom_command)
add_custom_command(
OUTPUT linker.cmd
DEPENDS ${LINKER_SCRIPT}
${LINKER_SCRIPT_DEP}
# NB: This COMMAND is copy-pasted to generate linker_pass2.cmd
# TODO: Remove duplication
COMMAND ${CMAKE_C_COMPILER}
-x assembler-with-cpp
-nostdinc
-undef
-MD -MF linker.cmd.dep -MT ${BASE_NAME}/linker.cmd
${ZEPHYR_INCLUDES}
${LINKER_SCRIPT_DEFINES}
-E ${LINKER_SCRIPT} -P
-o linker.cmd
VERBATIM
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
${custom_command}
)
add_custom_target(
linker_script
DEPENDS
${ALIGN_SIZING_DEP} ${PRIV_STACK_DEP}
linker.cmd
offsets_h
)
)
# Give the 'linker_script' target all of the include directories so
# that cmake can successfully find the linker_script's header
# dependencies.
zephyr_get_include_directories_for_lang(C
ZEPHYR_INCLUDE_DIRS
STRIP_PREFIX # Don't use a -I prefix
)
set_property(TARGET
linker_script
PROPERTY INCLUDE_DIRECTORIES
${ZEPHYR_INCLUDE_DIRS}
)
get_property(E_KERNEL_ENTRY GLOBAL PROPERTY E_KERNEL_ENTRY)
set(zephyr_lnk
${LINKERFLAGPREFIX},-Map=${PROJECT_BINARY_DIR}/${KERNEL_MAP_NAME}
-u_OffsetAbsSyms
-u_ConfigAbsSyms
-e${CONFIG_KERNEL_ENTRY}
${E_KERNEL_ENTRY}
${LINKERFLAGPREFIX},--start-group
${LINKERFLAGPREFIX},--whole-archive
${ZEPHYR_LIBS_PROPERTY}
@@ -532,10 +627,11 @@ if(CONFIG_GEN_ISR_TABLES)
$<TARGET_FILE:zephyr_prebuilt>
isrList.bin
COMMAND ${PYTHON_EXECUTABLE}
$ENV{ZEPHYR_BASE}/arch/common/gen_isr_tables.py
${ZEPHYR_BASE}/arch/common/gen_isr_tables.py
--output-source isr_tables.c
--kernel $<TARGET_FILE:zephyr_prebuilt>
--intlist isrList.bin
--debug
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--debug>
--sw-isr-table
--vector-table
DEPENDS zephyr_prebuilt
@@ -543,9 +639,122 @@ if(CONFIG_GEN_ISR_TABLES)
set_property(GLOBAL APPEND PROPERTY GENERATED_KERNEL_SOURCE_FILES isr_tables.c)
endif()
if(CONFIG_ARM AND CONFIG_USERSPACE)
set(GEN_PRIV_STACKS $ENV{ZEPHYR_BASE}/scripts/gen_priv_stacks.py)
set(PROCESS_PRIV_STACKS_GPERF $ENV{ZEPHYR_BASE}/scripts/process_gperf.py)
set(PRIV_STACKS priv_stacks_hash.gperf)
set(PRIV_STACKS_OUTPUT_SRC_PRE priv_stacks_hash_preprocessed.c)
set(PRIV_STACKS_OUTPUT_SRC priv_stacks_hash.c)
set(PRIV_STACKS_OUTPUT_OBJ priv_stacks_hash.c.obj)
set(PRIV_STACKS_OUTPUT_OBJ_RENAMED priv_stacks_hash_renamed.o)
# Essentially what we are doing here is extracting some information
# out of the nearly finished elf file, generating the source code
# for a hash table based on that information, and then compiling and
# linking the hash table back into a now even more nearly finished
# elf file.
# Use the script GEN_PRIV_STACKS to scan the kernel binary's
# (zephyr_prebuilt) DWARF information to produce a table of kernel
# objects (PRIV_STACKS) which we will then pass to gperf
add_custom_command(
OUTPUT ${PRIV_STACKS}
COMMAND
${PYTHON_EXECUTABLE}
${GEN_PRIV_STACKS}
--kernel $<TARGET_FILE:priv_stacks_prebuilt>
--output ${PRIV_STACKS}
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS priv_stacks_prebuilt
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(priv_stacks DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS})
# Use gperf to generate C code (PRIV_STACKS_OUTPUT_SRC_PRE) which implements a
# perfect hashtable based on PRIV_STACKS
add_custom_command(
OUTPUT ${PRIV_STACKS_OUTPUT_SRC_PRE}
COMMAND
${GPERF} -C
--output-file ${PRIV_STACKS_OUTPUT_SRC_PRE}
${PRIV_STACKS}
DEPENDS 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})
# For our purposes the code/data generated by gperf is not optimal.
#
# The script PROCESS_GPERF creates a new c file OUTPUT_SRC based on
# OUTPUT_SRC_PRE to greatly reduce the amount of code/data generated
# since we know we are always working with pointer values
add_custom_command(
OUTPUT ${PRIV_STACKS_OUTPUT_SRC}
COMMAND
${PROCESS_PRIV_STACKS_GPERF}
-i ${PRIV_STACKS_OUTPUT_SRC_PRE}
-o ${PRIV_STACKS_OUTPUT_SRC}
-p "struct _k_priv_stack_map"
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS 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})
# We need precise control of where generated text/data ends up in the final
# kernel image. Disable function/data sections and use objcopy to move
# generated data into special section names
add_library(priv_stacks_output_lib STATIC
${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS_OUTPUT_SRC}
)
target_link_libraries(priv_stacks_output_lib zephyr_interface)
# Turn off -ffunction-sections, etc.
# NB: Using a library instead of target_compile_options(priv_stacks_output_lib
# [...]) because a library's options have precedence
add_library(priv_stacks_output_lib_interface INTERFACE)
target_compile_options(priv_stacks_output_lib_interface INTERFACE
-fno-function-sections
-fno-data-sections
)
target_link_libraries(priv_stacks_output_lib priv_stacks_output_lib_interface)
set(PRIV_STACKS_OUTPUT_OBJ_PATH ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/priv_stacks_output_lib.dir/${PRIV_STACKS_OUTPUT_OBJ})
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS_OUTPUT_OBJ_RENAMED}
COMMAND
${CMAKE_OBJCOPY}
--rename-section .bss=.priv_stacks.noinit
--rename-section .data=.priv_stacks.data
--rename-section .text=.priv_stacks.text
--rename-section .rodata=.priv_stacks.rodata
${PRIV_STACKS_OUTPUT_OBJ_PATH}
${PRIV_STACKS_OUTPUT_OBJ_RENAMED}
DEPENDS priv_stacks_output_lib
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(priv_stacks_output_obj_renamed DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS_OUTPUT_OBJ_RENAMED})
add_library(priv_stacks_output_obj_renamed_lib STATIC IMPORTED GLOBAL)
set_property(
TARGET priv_stacks_output_obj_renamed_lib
PROPERTY
IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/${PRIV_STACKS_OUTPUT_OBJ_RENAMED}
)
add_dependencies(
priv_stacks_output_obj_renamed_lib
priv_stacks_output_obj_renamed
)
set_property(GLOBAL APPEND PROPERTY GENERATED_KERNEL_OBJECT_FILES priv_stacks_output_obj_renamed_lib)
endif()
if(CONFIG_USERSPACE)
set(GEN_KOBJ_LIST $ENV{ZEPHYR_BASE}/scripts/gen_kobject_list.py)
set(PROCESS_GPERF $ENV{ZEPHYR_BASE}/scripts/process_gperf.py)
set(GEN_KOBJ_LIST ${ZEPHYR_BASE}/scripts/gen_kobject_list.py)
set(PROCESS_GPERF ${ZEPHYR_BASE}/scripts/process_gperf.py)
set(OBJ_LIST kobject_hash.gperf)
set(OUTPUT_SRC_PRE kobject_hash_preprocessed.c)
@@ -583,7 +792,7 @@ if(CONFIG_USERSPACE)
${GPERF}
--output-file ${OUTPUT_SRC_PRE}
${OBJ_LIST}
DEPENDS obj_list
DEPENDS obj_list ${OBJ_LIST}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(output_src_pre DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_SRC_PRE})
@@ -599,8 +808,9 @@ if(CONFIG_USERSPACE)
${PROCESS_GPERF}
-i ${OUTPUT_SRC_PRE}
-o ${OUTPUT_SRC}
-p "struct _k_object"
$<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:--verbose>
DEPENDS output_src_pre
DEPENDS output_src_pre ${OUTPUT_SRC_PRE}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(output_src DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_SRC})
@@ -612,6 +822,8 @@ if(CONFIG_USERSPACE)
${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_SRC}
)
# always compile kobject_hash.c at optimization -Os
set_source_files_properties(${OUTPUT_SRC} PROPERTIES COMPILE_FLAGS -Os)
target_link_libraries(output_lib zephyr_interface)
# Turn off -ffunction-sections, etc.
@@ -658,46 +870,125 @@ endif()
get_property(GKOF GLOBAL PROPERTY GENERATED_KERNEL_OBJECT_FILES)
get_property(GKSF GLOBAL PROPERTY GENERATED_KERNEL_SOURCE_FILES)
get_property(TOPT GLOBAL PROPERTY TOPT)
set_ifndef( TOPT -T)
configure_file(
$ENV{ZEPHYR_BASE}/include/arch/arm/cortex_m/scripts/app_data_alignment.ld
${PROJECT_BINARY_DIR}/include/generated/app_data_alignment.ld)
if(CONFIG_CPU_HAS_MPU AND CONFIG_USERSPACE)
if(CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT AND CONFIG_APPLICATION_MEMORY)
construct_add_custom_command_for_linker_pass(linker_app_sizing custom_command)
add_custom_command(
${custom_command}
)
add_custom_target(
linker_app_sizing_script
DEPENDS
linker_app_sizing.cmd
offsets_h
)
set_property(TARGET
linker_app_sizing_script
PROPERTY INCLUDE_DIRECTORIES
${ZEPHYR_INCLUDE_DIRS}
)
# For systems with MPUs, the size of the application data section must
# be determined so that MPU alignment requirements can be met.
# Create a app_sizing_prebuilt target so we can do this before the
# other ELF files are built
set(GEN_APP_ALIGN $ENV{ZEPHYR_BASE}/scripts/gen_alignment_script.py)
add_executable( app_sizing_prebuilt misc/empty_file.c)
target_link_libraries(app_sizing_prebuilt ${TOPT} ${PROJECT_BINARY_DIR}/linker_app_sizing.cmd ${zephyr_lnk})
set_property(TARGET app_sizing_prebuilt PROPERTY LINK_DEPENDS ${PROJECT_BINARY_DIR}/linker_app_sizing.cmd)
add_dependencies( app_sizing_prebuilt linker_app_sizing_script offsets)
add_custom_command(
TARGET app_sizing_prebuilt
POST_BUILD
COMMAND ${PYTHON_EXECUTABLE} ${GEN_APP_ALIGN}
--output ./include/generated/app_data_alignment.ld
--kernel $<TARGET_FILE:app_sizing_prebuilt>
VERBATIM
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/
)
endif()
if(CONFIG_ARM)
construct_add_custom_command_for_linker_pass(linker_priv_stacks custom_command)
add_custom_command(
${custom_command}
)
add_custom_target(
linker_priv_stacks_script
DEPENDS
${ALIGN_SIZING_DEP}
linker_priv_stacks.cmd
offsets_h
)
set_property(TARGET
linker_priv_stacks_script
PROPERTY INCLUDE_DIRECTORIES
${ZEPHYR_INCLUDE_DIRS}
)
set(PRIV_STACK_LIB priv_stacks_output_obj_renamed_lib)
add_executable( priv_stacks_prebuilt misc/empty_file.c)
target_link_libraries(priv_stacks_prebuilt ${TOPT} ${PROJECT_BINARY_DIR}/linker_priv_stacks.cmd ${zephyr_lnk})
set_property(TARGET priv_stacks_prebuilt PROPERTY LINK_DEPENDS ${PROJECT_BINARY_DIR}/linker_priv_stacks.cmd)
add_dependencies( priv_stacks_prebuilt ${ALIGN_SIZING_DEP} linker_priv_stacks_script offsets)
endif()
endif()
# FIXME: Is there any way to get rid of empty_file.c?
add_executable( zephyr_prebuilt misc/empty_file.c)
target_link_libraries(zephyr_prebuilt -T${PROJECT_BINARY_DIR}/linker.cmd ${zephyr_lnk})
target_link_libraries(zephyr_prebuilt ${TOPT} ${PROJECT_BINARY_DIR}/linker.cmd ${PRIV_STACK_LIB} ${zephyr_lnk})
set_property(TARGET zephyr_prebuilt PROPERTY LINK_DEPENDS ${PROJECT_BINARY_DIR}/linker.cmd)
add_dependencies( zephyr_prebuilt linker_script offsets)
add_dependencies( zephyr_prebuilt ${ALIGN_SIZING_DEP} ${PRIV_STACK_DEP} linker_script offsets)
if(NOT CONFIG_NATIVE_APPLICATION)
set(NOSTDINC_F -nostdinc)
endif()
if(GKOF OR GKSF)
set(logical_target_for_zephyr_elf kernel_elf)
# The second linker pass uses the same source linker script of the
# first pass (LINKER_SCRIPT), but this time preprocessed with the
# define LINKER_PASS2.
# first pass (LINKER_SCRIPT), but this time with a different output
# file and preprocessed with the define LINKER_PASS2.
construct_add_custom_command_for_linker_pass(linker_pass_final custom_command)
add_custom_command(
OUTPUT linker_pass2.cmd
DEPENDS ${LINKER_SCRIPT}
${LINKER_SCRIPT_DEP}
COMMAND ${CMAKE_C_COMPILER}
-x assembler-with-cpp
-nostdinc
-undef
-MD -MF linker_pass2.cmd.dep -MT ${BASE_NAME}/linker_pass2.cmd
${ZEPHYR_INCLUDES}
${LINKER_SCRIPT_DEFINES}
-DLINKER_PASS2
-E ${LINKER_SCRIPT} -P
-o linker_pass2.cmd
VERBATIM
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
add_custom_target(
linker_pass2_script
DEPENDS
linker_pass2.cmd
offsets_h
${custom_command}
)
add_custom_target(
linker_pass_final_script
DEPENDS
${ALIGN_SIZING_DEP} ${PRIV_STACK_DEP}
zephyr_prebuilt
linker_pass_final.cmd
offsets_h
)
set_property(TARGET
linker_pass_final_script
PROPERTY INCLUDE_DIRECTORIES
${ZEPHYR_INCLUDE_DIRS}
)
add_executable( kernel_elf misc/empty_file.c ${GKSF})
target_link_libraries(kernel_elf ${GKOF} -T${PROJECT_BINARY_DIR}/linker_pass2.cmd ${zephyr_lnk})
set_property(TARGET kernel_elf PROPERTY LINK_DEPENDS ${PROJECT_BINARY_DIR}/linker_pass2.cmd)
add_dependencies( kernel_elf linker_pass2_script)
target_link_libraries(kernel_elf ${GKOF} ${TOPT} ${PROJECT_BINARY_DIR}/linker_pass_final.cmd ${zephyr_lnk})
set_property(TARGET kernel_elf PROPERTY LINK_DEPENDS ${PROJECT_BINARY_DIR}/linker_pass_final.cmd)
add_dependencies( kernel_elf ${ALIGN_SIZING_DEP} ${PRIV_STACK_DEP} linker_pass_final_script)
else()
set(logical_target_for_zephyr_elf zephyr_prebuilt)
# Use the prebuilt elf as the final elf since we don't have a
@@ -712,7 +1003,7 @@ set(post_build_commands "")
list_append_ifdef(CONFIG_CHECK_LINK_MAP
post_build_commands
COMMAND ${PYTHON_EXECUTABLE} $ENV{ZEPHYR_BASE}/scripts/check_link_map.py ${KERNEL_MAP_NAME}
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/check_link_map.py ${KERNEL_MAP_NAME}
)
list_append_ifdef(
@@ -726,6 +1017,7 @@ list_append_ifdef(
post_build_commands
COMMAND ${CMAKE_OBJCOPY} -S -Obinary -R .comment -R COMMON -R .eh_frame ${KERNEL_ELF_NAME} ${KERNEL_BIN_NAME}
)
list_append_ifdef(
CONFIG_BUILD_OUTPUT_S19
post_build_commands
@@ -750,6 +1042,12 @@ list_append_ifdef(
COMMAND ${CMAKE_STRIP} --strip-all ${KERNEL_ELF_NAME} -o ${KERNEL_STRIP_NAME}
)
list_append_ifdef(
CONFIG_BUILD_OUTPUT_EXE
post_build_commands
COMMAND ${CMAKE_COMMAND} -E rename ${KERNEL_ELF_NAME} ${KERNEL_EXE_NAME}
)
add_custom_command(
TARGET ${logical_target_for_zephyr_elf}
POST_BUILD
@@ -758,14 +1056,40 @@ add_custom_command(
# NB: COMMENT only works for some CMake-Generators
)
add_subdirectory(cmake/qemu)
if(CONFIG_OUTPUT_PRINT_MEMORY_USAGE)
# Use --print-memory-usage with the first link.
#
# Don't use this option with the second link because seeing it twice
# could confuse users and using it on the second link would suppress
# it when the first link has a ram/flash-usage issue.
set(option ${LINKERFLAGPREFIX},--print-memory-usage)
string(MAKE_C_IDENTIFIER check${option} check)
set(SAVED_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${option}")
check_c_compiler_flag("" ${check})
set(CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS})
target_link_libraries_ifdef(${check} zephyr_prebuilt ${option})
endif()
if(EMU_PLATFORM)
include(${ZEPHYR_BASE}/cmake/emu/${EMU_PLATFORM}.cmake)
else()
add_custom_target(run
COMMAND
${CMAKE_COMMAND} -E echo
"==================================================="
"Emulation/Simulation not supported with this board."
"==================================================="
)
endif()
add_subdirectory(cmake/flash)
add_subdirectory(cmake/usage)
add_subdirectory(cmake/reports)
include(cmake/ccache.cmake)
if(CONFIG_ASSERT)
message(WARNING "
------------------------------------------------------------
@@ -781,3 +1105,12 @@ if(CONFIG_BOARD_DEPRECATED)
removed in version ${CONFIG_BOARD_DEPRECATED}"
)
endif()
if(CONFIG_X86 AND CONFIG_USERSPACE AND NOT CONFIG_X86_NO_MELTDOWN)
message(WARNING "
WARNING: You have enabled CONFIG_USERSPACE on an x86-based target.
If your CPU is vulnerable to the Meltdown CPU bug, security of
supervisor-only memory pages is not guaranteed. This version of Zephyr
does not contain a fix for this issue."
)
endif()

View File

@@ -10,22 +10,24 @@ MAINTAINERS @inakypg @nashif
arch/arc/* @cjordan44 @ruuddw
arch/arc/core/* @andrewboie
arch/arm/* @MaureenHelm @galak
arch/arm/core/* @andrewboie
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/stm32f4/* @rsalveti @idlethread
arch/arm/soc/ti_simplelink/cc32xx @GAnthony
arch/arm/soc/ti_simplelink/msp432p4xx @Mani-Sadhasivam
arch/nios2/* @andrewboie
arch/nios2/core/* @andrewboie
arch/riscv32 @fractalclone
arch/nios2/* @andrewboie @ramakrishnapallala
arch/nios2/core/* @andrewboie @ramakrishnapallala
arch/posix/* @aescolar-ot
arch/riscv32 @fractalclone @kgugala @pgielda
arch/x86/* @andrewboie @youvedeep
arch/x86/core/* @andrewboie
arch/x86/core/crt0.S @youvedeep @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
arch/xtensa/* @andrewboie @rgundi @andyross
boards/arc/* @cjordan44 @ruuddw
boards/arc/arduino_101_sss/* @nashif
boards/arc/em_starterkit/* @cjordan44
@@ -37,56 +39,65 @@ 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_k64f/* @MaureenHelm
boards/arm/frdm_kw41z/* @MaureenHelm
boards/arm/hexiwear_k64/* @MaureenHelm
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/* @andrewboie
boards/nios2/altera_max10/* @andrewboie
boards/riscv32 @fractalclone
boards/x86/* @andrewboie @youvedeep
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
boards/xtensa/* @andrewboie @ramakrishnapallala
# All cmake related files
cmake/* @nashif @SebastianBoe
CMakeLists.txt @nashif @SebastianBoe
/CMakeLists.txt @nashif @SebastianBoe
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/clock_control/*stm32f4* @rsalveti @idlethread
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
drivers/gpio/gpio_pulpino.c @fractalclone @kgugala @pgielda
drivers/ieee802154/* @jukkar @tbursztyka
drivers/interrupt_controller/* @andrewboie
drivers/led_strip/* @mbolivar
drivers/pinmux/stm32/* @rsalveti @idlethread
drivers/sensor/* @bogdan-davidoaia
drivers/serial/uart_altera_jtag.c @andrewboie
drivers/serial/uart_riscv_qemu.c @fractalclone
drivers/slip/* @jukkar @tbursztyka
drivers/serial/uart_altera_jtag.c @ramakrishnapallala
drivers/serial/uart_riscv_qemu.c @fractalclone @kgugala @pgielda
drivers/net/slip/* @jukkar @tbursztyka
drivers/spi/* @tbursztyka
drivers/spi/spi_ll_stm32.* @superna9999 @mbolivar
drivers/timer/altera_avalon_timer.c @andrewboie
drivers/timer/pulpino_timer.c @fractalclone
drivers/timer/riscv_machine_timer.c @fractalclone
drivers/spi/spi_ll_stm32.* @superna9999
drivers/timer/altera_avalon_timer.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/device/usb_dc_stm32.c @ydamigos @loicpoulain
drivers/i2c/i2c_ll_stm32* @ldts @ydamigos
dts/arm/st/* @erwango
ext/fs/* @nashif
ext/fs/* @nashif @ramakrishnapallala
ext/hal/cmsis/* @MaureenHelm @galak
ext/hal/nordic/mdk/* @carlescufi
ext/hal/nxp/mcux/* @MaureenHelm
@@ -94,6 +105,7 @@ 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/arch.h @andrewboie
include/arch/arc/v2/irq.h @andrewboie
@@ -101,27 +113,27 @@ include/arch/arm/* @MaureenHelm @galak
include/arch/arm/cortex_m/irq.h @andrewboie
include/arch/nios2/* @andrewboie
include/arch/nios2/arch.h @andrewboie
include/arch/riscv32 @fractalclone
include/arch/riscv32 @fractalclone @kgugala @pgielda
include/arch/x86/* @andrewboie @youvedeep
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/drivers/bluetooth/* @sjanc @jhedberg @Vudentz
include/drivers/ioapic.h @andrewboie
include/drivers/loapic.h @andrewboie
include/drivers/mvic.h @andrewboie
include/fs.h @nashif
include/fs/* @nashif
include/fs.h @nashif @ramakrishnapallala
include/fs/* @nashif @ramakrishnapallala
include/init.h @andrewboie @andyross
include/init.h @youvedeep @nashif
include/irq.h @andrewboie
include/irq.h @andrewboie @andyross
include/irq_offload.h @andrewboie @andyross
include/kernel.h @andrewboie @andyross
include/kernel_version.h @andrewboie @andyross
include/led_strip.h @mbolivar
include/linker/linker-defs.h @andrewboie @andyross
include/linker/linker-tool-gcc.h @andrewboie @andyross
include/linker/linker-tool.h @andrewboie @andyross
@@ -141,6 +153,7 @@ 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
@@ -149,15 +162,16 @@ samples/net/* @jukkar @tbursztyka
samples/net/dns_resolve/* @jukkar @tbursztyka
samples/net/http_server/* @jukkar @tbursztyka
samples/net/lwm2m_client/* @mike-scott
samples/net/mbedtls_sslclient/* @nashif
samples/net/mbedtls_sslclient/* @jukkar
samples/net/mqtt_publisher/* @jukkar @tbursztyka
samples/net/zoap_client/* @vcgomes
samples/net/zoap_server/* @vcgomes
samples/net/coap_client/* @rveerama1
samples/net/coap_server/* @rveerama1
samples/sensor/* @bogdan-davidoaia
samples/subsys/usb @youvedeep @andyross
scripts/expr_parser.py @andrewboie
scripts/sanity_chk/* @andrewboie
scripts/sanitycheck @andrewboie
scripts/sanitycheck @andrewboie @nashif
scripts/support/runner/* @mbolivar
subsys/bluetooth/* @sjanc @jhedberg @Vudentz
subsys/bluetooth/controller/* @carlescufi @cvinayak
subsys/fs/* @nashif
@@ -168,7 +182,7 @@ subsys/net/lib/dns/* @jukkar @tbursztyka
subsys/net/lib/http/* @jukkar @tbursztyka
subsys/net/lib/lwm2m/* @mike-scott
subsys/net/lib/mqtt/* @jukkar @tbursztyka
subsys/net/lib/zoap/* @vcgomes
subsys/net/lib/coap/* @rveerama1
subsys/usb @youvedeep @andyross
tests/bluetooth/* @sjanc @jhedberg @Vudentz
tests/crypto/* @lpereira
@@ -180,5 +194,5 @@ 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/zoap/* @vcgomes
tests/subsys/fs/* @nashif
tests/net/lib/coap/* @rveerama1
tests/subsys/fs/* @nashif @ramakrishnapallala

View File

@@ -10,7 +10,6 @@ This document explains how to participate in project conversations, log bugs
and enhancement requests, and submit patches to the project so your patch will
be accepted quickly in the codebase.
Licensing
*********
@@ -25,7 +24,7 @@ software continues to be available under the terms that the author desired.
Zephyr uses the `Apache 2.0 license`_ (as found in the LICENSE file in
the project's `GitHub repo`_) to strike a balance between open
contribution and allowing you to use the software however you would like
to. The Apache 2.0 license is a permisive open source license that
to. The Apache 2.0 license is a permissive open source license that
allows you to freely use, modify, distribute and sell your own products
that include Apache 2.0 licensed software. (For more information about
this, check out articles such as `Why choose Apache 2.0 licensing`_ and
@@ -85,7 +84,6 @@ When a developer submits a patch, it is a commitment that the contributor has
the right to submit the patch per the license. The DCO agreement is shown
below and at http://developercertificate.org/.
.. code-block:: none
Developer's Certificate of Origin 1.1
@@ -129,7 +127,6 @@ to add the sign-off you can also amend a previous commit with the sign-off by
running ``git commit --amend -s``. If you've pushed your changes to GitHub
already you'll need to force push your branch after this with ``git push -f``.
Prerequisites
*************
@@ -143,19 +140,28 @@ and how to set up your development environment as introduced in the Zephyr
.. _Getting Started Guide:
https://www.zephyrproject.org/doc/getting_started/getting_started.html
The examples below use a Linux host environment for Zephyr development.
You should be familiar with common developer tools such as Git and CMake, and
platforms such as GitHub.
If you haven't already done so, you'll need to create a (free) GitHub account
on http://github.com and have Git tools available on your development system.
.. note::
The Zephyr development workflow supports all 3 major operating systems
(Linux, macOS, and Windows) but some of the tools used in the sections below
are only available on Linux and macOS. On Windows, instead of running these
tools yourself, you will need to rely on the Continuous Integration (CI)
service ``shippable``, which runs automatically on GitHub when you submit
your Pull Request (PR). You can see any failure results in the Shippable
details link near the end of the PR conversation list. See
`Continuous Integration`_ for more information
Repository layout
*****************
To clone the main Zephyr Project repository use::
$ git clone https://github.com/zephyrproject-rtos/zephyr
git clone https://github.com/zephyrproject-rtos/zephyr
The Zephyr project directory structure is described in `Source Tree Structure`_
documentation. In addition to the Zephyr kernel itself, you'll also find the
@@ -201,32 +207,73 @@ business days.
You can find all `open pull requests`_ on GitHub and open `Zephyr Project
Issues`_ in Github issues.
Development Tools and Git Setup
*******************************
.. _Continuous Integration:
Continuous Integration (CI)
***************************
The Zephyr Project operates a Continuous Integration (CI) system that runs on
every Pull Request (PR) in order to verify several aspects of the PR:
* Git commit formatting
* Coding Style
* Sanity Check builds for multiple architectures and boards
* Documentation build to verify any doc changes
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).
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
of the run you will see:
* "All checks have passed"
* "All checks have failed"
In case of failure you can click on the "Details" link presented below the
failure message in order to navigate to ``shippable`` and inspect the results.
Once you click on the link you will be taken to the ``shippable`` summary
results page where a table with all the different builds will be shown. To see
what build or test failed click on the row that contains the failed (i.e.
non-green) build and then click on the "Tests" tab to see the console output
messages indicating the failure.
.. _Contribution Tools:
Contribution Tools and Git Setup
********************************
Signed-off-by
=============
The name in the commit message ``Signed-off-by:`` line and your email must
match the change authorship information. Make sure your *.git/config* is set
up correctly::
match the change authorship information. Make sure your :file:`.gitconfig`
is set up correctly:
$ git config --global user.name "David Developer"
$ git config --global user.email "david.developer@company.com"
.. code-block:: console
git config --global user.name "David Developer"
git config --global user.email "david.developer@company.com"
gitlint
=========
=======
When you submit a pull request to the project, a series of checks are
performed to verify your commit messages meet the requirements. The same step
done during the CI process can be performed locally using the the *gitlint*
done during the CI process can be performed locally using the the `gitlint`
command.
Install gitlint and run it locally in your tree and branch where your patches
have been committed::
Run `gitlint` locally in your tree and branch where your patches have been
committed:
$ sudo pip3 install gitlint
$ gitlint
.. code-block:: console
gitlint
Note, gitlint only checks HEAD (the most recent commit), so you should run it
after each commit, or use the ``--commits`` option to specify a commit range
@@ -235,13 +282,18 @@ covering all the development patches to be submitted.
sanitycheck
===========
.. note::
sanitycheck does not currently run on Windows.
To verify that your changes did not break any tests or samples, please run the
``sanitycheck`` script locally before submitting your pull request to GitHub. To
run the same tests the CI system runs, follow these steps from within your
local Zephyr source working directory::
local Zephyr source working directory:
$ source zephyr-env.sh
$ ./scripts/sanitycheck
.. code-block:: console
source zephyr-env.sh
./scripts/sanitycheck
The above will execute the basic sanitycheck script, which will run various
kernel tests using the QEMU emulator. It will also do some build tests on
@@ -250,6 +302,28 @@ various samples with advanced features that can't run in QEMU.
We highly recommend you run these tests locally to avoid any CI
failures.
uncrustify
==========
The `uncrustify tool <https://sourceforge.net/projects/uncrustify>`_ can
be helpful to quickly reformat your source code to our `Coding Style`_
standards together with a configuration file we've provided:
.. code-block:: bash
# On Linux/macOS
uncrustify --replace --no-backup -l C -c $ZEPHYR_BASE/scripts/uncrustify.cfg my_source_file.c
# On Windows
uncrustify --replace --no-backup -l C -c %ZEPHYR_BASE%\scripts\uncrustify.cfg my_source_file.c
On Linux systems, you can install uncrustify with
.. code-block:: bash
sudo apt install uncrustify
For Windows installation instructions see the `sourceforge listing for
uncrustify <https://sourceforge.net/projects/uncrustify>`_.
Coding Style
************
@@ -260,7 +334,6 @@ project's style and naming conventions.
.. _Linux kernel coding style:
https://kernel.org/doc/html/latest/process/coding-style.html
In general, follow the `Linux kernel coding style`_, with the
following exceptions:
@@ -272,15 +345,22 @@ following exceptions:
comment, ``//``, is not allowed.
* Use ``/** */`` for doxygen comments that need to appear in the documentation.
The Linux kernel GPL-licensed tool ``checkpatch`` is used to check coding
style conformity. Checkpatch is available in the scripts directory. To invoke
it when committing code, edit your *.git/hooks/pre-commit* file to contain:
The Linux kernel GPL-licensed tool ``checkpatch`` is used to check
coding style conformity.
.. note::
checkpatch does not currently run on Windows.
Checkpatch is available in the scripts directory. To invoke it when committing
code, make the file *$ZEPHYR_BASE/.git/hooks/pre-commit* executable and edit
it to contain:
.. code-block:: bash
#!/bin/sh
set -e exec
exec git diff --cached | ${ZEPHYR_BASE}/scripts/checkpatch.pl - || true
exec git diff --cached | ${ZEPHYR_BASE}/scripts/checkpatch.pl -
.. _Contribution workflow:
@@ -304,31 +384,31 @@ workflow here:
https://github.com/zephyrproject-rtos/zephyr#fork-destination-box
#. `Create a Fork of Zephyr`_
to your personal account on GitHub. (Click on the fork button in the top
to your personal account on GitHub. (Click on the fork button in the top
right corner of the Zephyr project repo page in GitHub.)
#. On your development computer, clone the fork you just made::
$ git clone https://github.com/<your github id>/zephyr
git clone https://github.com/<your github id>/zephyr
This would be a good time to let Git know about the upstream repo too::
$ git remote add upstream https://github.com/zephyrproject-rtos/zephyr.git
git remote add upstream https://github.com/zephyrproject-rtos/zephyr.git
and verify the remote repos::
$ git remote -v
git remote -v
#. Create a topic branch (off of master) for your work (if you're addressing
an issue, we suggest including the issue number in the branch name)::
$ git checkout master
$ git checkout -b fix_comment_typo
git checkout master
git checkout -b fix_comment_typo
Some Zephyr subsystems do development work on a separate branch from
master so you may need to indicate this in your checkout::
$ git checkout -b fix_out_of_date_patch origin/net
git checkout -b fix_out_of_date_patch origin/net
#. Make changes, test locally, change, test, test again, ... (Check out the
prior chapter on `sanitycheck`_ as well).
@@ -336,19 +416,19 @@ workflow here:
#. When things look good, start the pull request process by adding your changed
files::
$ git add [file(s) that changed, add -p if you want to be more specific]
git add [file(s) that changed, add -p if you want to be more specific]
You can see files that are not yet staged using::
$ git status
git status
#. Verify changes to be committed look as you expected::
$ git diff --cached
git diff --cached
#. Commit your changes to your local repo::
$ git commit -s
git commit -s
The ``-s`` option automatically adds your ``Signed-off-by:`` to your commit
message. Your commit will be rejected without this line that indicates your
@@ -358,7 +438,7 @@ workflow here:
#. Push your topic branch with your changes to your fork in your personal
GitHub account::
$ git push origin fix_comment_typo
git push origin fix_comment_typo
#. In your web browser, go to your forked repo and click on the
``Compare & pull request`` button for the branch you just worked on and
@@ -384,21 +464,21 @@ workflow here:
can create another branch to work on another issue. (Be sure to make your
new branch off of master and not the previous branch.)::
$ git checkout master
$ git checkout -b fix_another_issue
git checkout master
git checkout -b fix_another_issue
and use the same process described above to work on this new topic branch.
#. If reviewers do request changes to your patch, you can interactively rebase
commit(s) to fix review issues. In your development repo::
$ git fetch --all
$ git rebase --ignore-whitespace upstream/master
git fetch --all
git rebase --ignore-whitespace upstream/master
The ``--ignore-whitespace`` option stops ``git apply`` (called by rebase)
from changing any whitespace. Continuing::
$ git rebase -i <offending-commit-id>^
git rebase -i <offending-commit-id>^
In the interactive rebase editor, replace ``pick`` with ``edit`` to select
a specific commit (if there's more than one in your pull request), or
@@ -408,16 +488,20 @@ workflow here:
As before, inspect and test your changes. When ready, continue the
patch submission::
$ git add [file(s)]
$ git rebase --continue
git add [file(s)]
git rebase --continue
Update commit comment if needed, and continue::
$ git push --force origin fix_comment_typo
git push --force origin fix_comment_typo
By force pushing your update, your original pull request will be updated
with your changes so you won't need to resubmit the pull request.
#. If the CI run fails, you will need to make changes to your code in order
to fix the issues and amend your commits by rebasing as described above.
Additional information about the CI system can be found in
`Continuous Integration`_.
Commit Guidelines
*****************
@@ -449,9 +533,11 @@ Commit Message Body
===================
When editing the commit message, please briefly explain what your change
does and why it's needed. A change summary of ``"Fixes stuff"`` will be rejected. An
empty change summary is only acceptable for trivial changes fully described by
the commit title (e.g., ``doc: fix misspellings in CONTRIBUTING doc``)
does and why it's needed. A change summary of ``"Fixes stuff"`` will be rejected.
.. warning::
An empty change summary body is not permitted. Even for trivial changes, please
include a summary body in the commmit message.
The description body of the commit message must include:
@@ -469,7 +555,8 @@ Other Commit Expectations
* Commits must build cleanly when applied on top of each other, thus avoiding
breaking bisectability.
* Commits must pass the *scripts/checkpatch.pl* requirements.
* Commits must pass all CI checks (see `Continuous Integration`_ for more
information)
* Each commit must address a single identifiable issue and must be
logically self-contained. Unrelated changes should be submitted as

View File

@@ -10,6 +10,14 @@ 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"
source "kernel/Kconfig"
@@ -37,5 +45,5 @@ source "tests/Kconfig"
# Board defaults should be parsed after SoC defaults
# because board usually overrides SoC values.
#
source "arch/*/soc/*/Kconfig.defconfig"
source "boards/*/*/Kconfig.defconfig"
source "arch/$ENV_VAR_SYM_ARCH/soc/*/Kconfig.defconfig"
source "$ENV_VAR_SYM_BOARD_DIR/Kconfig.defconfig"

View File

@@ -1,5 +1,5 @@
VERSION_MAJOR = 1
VERSION_MINOR = 10
VERSION_MINOR = 11
PATCHLEVEL = 0
VERSION_TWEAK = 0
EXTRAVERSION =

View File

@@ -18,6 +18,7 @@ config ARC
config ARM
bool "ARM architecture"
select ARCH_HAS_THREAD_ABORT
config X86
bool "x86 architecture"
@@ -33,6 +34,14 @@ config RISCV32
config XTENSA
bool "Xtensa architecture"
config ARCH_POSIX
bool "POSIX (native) architecture"
select ATOMIC_OPERATIONS_BUILTIN
select ARCH_HAS_CUSTOM_SWAP_TO_MAIN
select ARCH_HAS_CUSTOM_BUSY_WAIT
select ARCH_HAS_THREAD_ABORT
select NATIVE_APPLICATION
endchoice
@@ -42,42 +51,52 @@ config HW_STACK_PROTECTION
bool "Hardware Stack Protection"
depends on ARCH_HAS_STACK_PROTECTION
help
Select this option to enable hardware-based platform features to
catch stack overflows when the system is running in privileged
mode. If CONFIG_USERSPACE is not enabled, the system is always
running in privileged mode.
Select this option to enable hardware-based platform features to
catch stack overflows when the system is running in privileged
mode. If CONFIG_USERSPACE is not enabled, the system is always
running in privileged mode.
Note that this does not necessarily prevent corruption and assertions
about the overall system state when a fault is triggered cannot be
made.
Note that this does not necessarily prevent corruption and assertions
about the overall system state when a fault is triggered cannot be
made.
config USERSPACE
bool "User mode threads (EXPERIMENTAL)"
depends on ARCH_HAS_USERSPACE
help
When enabled, threads may be created or dropped down to user mode,
which has significantly restricted permissions and must interact
with the kernel via system calls. See Zephyr documentation for more
details about this feature.
When enabled, threads may be created or dropped down to user mode,
which has significantly restricted permissions and must interact
with the kernel via system calls. See Zephyr documentation for more
details about this feature.
If a user thread overflows its stack, this will be caught and the
kernel itself will be shielded from harm. Enabling this option
may or may not catch stack overflows when the system is in
privileged mode or handling a system call; to ensure these are always
caught, enable CONFIG_HW_STACK_PROTECTION.
If a user thread overflows its stack, this will be caught and the
kernel itself will be shielded from harm. Enabling this option
may or may not catch stack overflows when the system is in
privileged mode or handling a system call; to ensure these are always
caught, enable CONFIG_HW_STACK_PROTECTION.
This feature is under heavy development and APIs related to it are
subject to change, even if declared non-private.
This feature is under heavy development and APIs related to it are
subject to change, even if declared non-private.
config PRIVILEGED_STACK_SIZE
int "Size of privileged stack"
default 256
depends on ARCH_HAS_USERSPACE
help
This option sets the privileged stack region size that will be used
in addition to the user mode thread stack. During normal execution,
this region will be inaccessible from user mode. During system calls,
this region will be utilized by the system call.
config MAX_THREAD_BYTES
int "Bytes to use when tracking object thread permissions"
default 2
depends on USERSPACE
help
Every kernel object will have an associated bitfield to store
thread permissions for that object. This controls the size of the
bitfield (in bytes) and imposes a limit on how many threads can
be created in the system.
Every kernel object will have an associated bitfield to store
thread permissions for that object. This controls the size of the
bitfield (in bytes) and imposes a limit on how many threads can
be created in the system.
config SIMPLE_FATAL_ERROR_HANDLER
prompt "Simple system fatal error handler"
@@ -85,10 +104,10 @@ config SIMPLE_FATAL_ERROR_HANDLER
default n
default y if !MULTITHREADING
help
Provides an implementation of _SysFatalErrorHandler() that hard hangs
instead of aborting the faulting thread, and does not print anything,
for footprint-concerned systems. Only enable this option if you do not
want debug capabilities in case of system fatal error.
Provides an implementation of _SysFatalErrorHandler() that hard hangs
instead of aborting the faulting thread, and does not print anything,
for footprint-concerned systems. Only enable this option if you do not
want debug capabilities in case of system fatal error.
menu "Interrupt Configuration"
#
@@ -99,9 +118,9 @@ config GEN_ISR_TABLES
prompt "Use generated IRQ tables"
default n
help
This option controls whether a platform uses the gen_isr_tables
script to generate its interrupt tables. This mechanism will create
an appropriate hardware vector table and/or software IRQ table.
This option controls whether a platform uses the gen_isr_tables
script to generate its interrupt tables. This mechanism will create
an appropriate hardware vector table and/or software IRQ table.
config GEN_IRQ_VECTOR_TABLE
bool
@@ -109,12 +128,12 @@ config GEN_IRQ_VECTOR_TABLE
default y
depends on GEN_ISR_TABLES
help
This option controls whether a platform using gen_isr_tables
needs an interrupt vector table created. Only disable this if the
platform does not use a vector table at all, or requires the vector
table to be in a format that is not an array of function pointers
indexed by IRQ line. In the latter case, the vector table must be
supplied by the application or architecture code.
This option controls whether a platform using gen_isr_tables
needs an interrupt vector table created. Only disable this if the
platform does not use a vector table at all, or requires the vector
table to be in a format that is not an array of function pointers
indexed by IRQ line. In the latter case, the vector table must be
supplied by the application or architecture code.
config GEN_SW_ISR_TABLE
bool
@@ -122,22 +141,22 @@ config GEN_SW_ISR_TABLE
default y
depends on GEN_ISR_TABLES
help
This option controls whether a platform using gen_isr_tables
needs a software ISR table table created. This is an array of struct
_isr_table_entry containing the interrupt service routine and supplied
parameter.
This option controls whether a platform using gen_isr_tables
needs a software ISR table table created. This is an array of struct
_isr_table_entry containing the interrupt service routine and supplied
parameter.
config GEN_IRQ_START_VECTOR
int
default 0
depends on GEN_ISR_TABLES
help
On some architectures, part of the vector table may be reserved for
system exceptions and is declared separately from the tables
created by gen_isr_tables.py. When creating these tables, this value
will be subtracted from CONFIG_NUM_IRQS to properly size them.
This is a hidden option which needs to be set per architecture and
left alone.
On some architectures, part of the vector table may be reserved for
system exceptions and is declared separately from the tables
created by gen_isr_tables.py. When creating these tables, this value
will be subtracted from CONFIG_NUM_IRQS to properly size them.
This is a hidden option which needs to be set per architecture and
left alone.
config IRQ_OFFLOAD
@@ -163,6 +182,13 @@ config ARCH_HAS_USERSPACE
config ARCH_HAS_EXECUTABLE_PAGE_BIT
bool
#
# Other architecture related options
#
config ARCH_HAS_THREAD_ABORT
bool
#
# Hidden PM feature configs which are to be selected by
# individual SoC.
@@ -172,24 +198,24 @@ config SYS_POWER_LOW_POWER_STATE_SUPPORTED
bool
default n
help
This option signifies that the target supports the SYS_POWER_LOW_POWER_STATE
configuration option.
This option signifies that the target supports the SYS_POWER_LOW_POWER_STATE
configuration option.
config SYS_POWER_DEEP_SLEEP_SUPPORTED
# Hidden
bool
default n
help
This option signifies that the target supports the SYS_POWER_DEEP_SLEEP
configuration option.
This option signifies that the target supports the SYS_POWER_DEEP_SLEEP
configuration option.
config BOOTLOADER_CONTEXT_RESTORE_SUPPORTED
# Hidden
bool
default n
help
This option signifies that the target has options of bootloaders
that support context restore upon resume from deep sleep
This option signifies that the target has options of bootloaders
that support context restore upon resume from deep sleep
# End hidden CPU family configs
@@ -209,6 +235,15 @@ config CPU_HAS_MPU
help
This option is enabled when the CPU has a Memory Protection Unit (MPU).
config MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
bool
# Omit prompt to signify "hidden" option
default n
help
This option is enabled when the MPU requires a power of two alignment
and size for MPU regions.
menu "Floating Point Options"
depends on CPU_HAS_FPU
@@ -217,11 +252,11 @@ config FLOAT
prompt "Floating point registers"
default n
help
This option allows threads to use the floating point registers.
By default, only a single thread may use the registers.
This option allows threads to use the floating point registers.
By default, only a single thread may use the registers.
Disabling this option means that any thread that uses a
floating point register will get a fatal exception.
Disabling this option means that any thread that uses a
floating point register will get a fatal exception.
config FP_SHARING
bool
@@ -229,8 +264,8 @@ config FP_SHARING
depends on FLOAT
default n
help
This option allows multiple threads to use the floating point
registers.
This option allows multiple threads to use the floating point
registers.
endmenu
@@ -241,40 +276,40 @@ endmenu
config ARCH
string
help
System architecture string.
System architecture string.
config SOC
string
help
SoC name which can be found under arch/<arch>/soc/<soc name>.
This option holds the directory name used by the build system to locate
the correct linker and header files for the SoC. This option will go away
once all SoCs are using family/series structure.
SoC name which can be found under arch/<arch>/soc/<soc name>.
This option holds the directory name used by the build system to locate
the correct linker and header files for the SoC. This option will go away
once all SoCs are using family/series structure.
config SOC_SERIES
string
help
SoC series name which can be found under arch/<arch>/soc/<family>/<series>.
This option holds the directory name used by the build system to locate
the correct linker and header files.
SoC series name which can be found under arch/<arch>/soc/<family>/<series>.
This option holds the directory name used by the build system to locate
the correct linker and header files.
config SOC_FAMILY
string
help
SoC family name which can be found under arch/<arch>/soc/<family>.
This option holds the directory name used by the build system to locate
the correct linker and header files.
SoC family name which can be found under arch/<arch>/soc/<family>.
This option holds the directory name used by the build system to locate
the correct linker and header files.
config BOARD
string
help
This option holds the name of the board and is used to locate the files
related to the board in the source tree (under boards/).
The Board is the first location where we search for a linker.ld file,
if not found we look for the linker file in
arch/<arch>/soc/<family>/<series>
This option holds the name of the board and is used to locate the files
related to the board in the source tree (under boards/).
The Board is the first location where we search for a linker.ld file,
if not found we look for the linker file in
arch/<arch>/soc/<family>/<series>
source "arch/*/Kconfig"
source "arch/$ENV_VAR_SYM_ARCH/Kconfig"
source "boards/Kconfig"

View File

@@ -10,5 +10,7 @@ zephyr_cc_option(-fno-delete-null-pointer-checks)
zephyr_cc_option_ifdef (CONFIG_LTO -flto)
set_property(GLOBAL PROPERTY E_KERNEL_ENTRY -e${CONFIG_KERNEL_ENTRY})
add_subdirectory(soc/${SOC_PATH})
add_subdirectory(core)

View File

@@ -32,7 +32,7 @@ config CPU_ARCEM4
select CPU_ARCV2
select ATOMIC_OPERATIONS_C
help
This option signifies the use of an ARC EM4 CPU
This option signifies the use of an ARC EM4 CPU
endmenu
@@ -41,6 +41,7 @@ menu "ARCv2 Family Options"
config CPU_ARCV2
bool
select ARCH_HAS_STACK_PROTECTION
select ARCH_HAS_USERSPACE if ARC_CORE_MPU
default y
help
This option signifies the use of a CPU of the ARCv2 family.
@@ -82,12 +83,23 @@ config RGF_NUM_BANKS
range 1 2
default 2
help
The ARC CPU can be configured to have more than one register
bank. If fast interrupts are supported (FIRQ), the 2nd
register bank, in the set, will be used by FIRQ interrupts.
If fast interrupts are supported but there is only 1
register bank, the fast interrupt handler must save
and restore general purpose registers.
The ARC CPU can be configured to have more than one register
bank. If fast interrupts are supported (FIRQ), the 2nd
register bank, in the set, will be used by FIRQ interrupts.
If fast interrupts are supported but there is only 1
register bank, the fast interrupt handler must save
and restore general purpose registers.
config ARC_FIRQ
bool
prompt "FIRQ enable"
default y
help
Fast interrupts are supported (FIRQ). If FIRQ enabled, for interrupts
with highest priority, status32 and pc will be saved in aux regs,
other regs will be saved according to the number of register bank;
If FIRQ is disabled, the handle of interrupts with highest priority
will be same with other interrupts.
config ARC_STACK_CHECKING
bool
@@ -103,15 +115,15 @@ config FAULT_DUMP
default 2
range 0 2
help
Different levels for display information when a fault occurs.
Different levels for display information when a fault occurs.
2: The default. Display specific and verbose information. Consumes
2: The default. Display specific and verbose information. Consumes
the most memory (long strings).
1: Display general and short information. Consumes less memory
1: Display general and short information. Consumes less memory
(short strings).
0: Off.
0: Off.
config XIP
default n if NSIM
@@ -128,15 +140,22 @@ config HARVARD
bool
default n
help
The ARC CPU can be configured to have two busses;
one for instruction fetching and another that serves as a data bus.
The ARC CPU can be configured to have two busses;
one for instruction fetching and another that serves as a data bus.
config CODE_DENSITY
prompt "Code Density Option"
bool
default n
help
Enable code density option to get better code density
Enable code density option to get better code density
config ARC_HAS_SECURE
bool
# a hidden option
default n
help
This option is enabled when ARC core supports secure mode
menu "ARC MPU Options"
depends on CPU_HAS_MPU
@@ -157,58 +176,58 @@ 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.
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.
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.
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.
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.
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.
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.
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.
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
@@ -216,21 +235,21 @@ config CACHE_LINE_SIZE_DETECT
prompt "Detect d-cache line size at runtime"
default n
help
This option enables querying the d-cache build register for finding
the d-cache line size at the expense of taking more memory and code
and a slightly increased boot time.
This option enables querying the d-cache build register for finding
the d-cache line size at the expense of taking more memory and code
and a slightly increased boot time.
If the CPU's d-cache line size is known in advance, disable this
option and manually enter the value for CACHE_LINE_SIZE.
If the CPU's d-cache line size is known in advance, disable this
option and manually enter the value for CACHE_LINE_SIZE.
config CACHE_LINE_SIZE
int
prompt "Cache line size" if !CACHE_LINE_SIZE_DETECT
default 32
help
Size in bytes of a CPU d-cache line.
Size in bytes of a CPU d-cache line.
Detect automatically at runtime by selecting CACHE_LINE_SIZE_DETECT.
Detect automatically at runtime by selecting CACHE_LINE_SIZE_DETECT.
config ARCH_CACHE_FLUSH_DETECT
bool
@@ -241,10 +260,10 @@ config CACHE_FLUSHING
default n
prompt "Enable d-cache flushing mechanism"
help
This links in the sys_cache_flush() function, which provides a
way to flush multiple lines of the d-cache.
If the d-cache is present, set this to y.
If the d-cache is NOT present, set this to n.
This links in the sys_cache_flush() function, which provides a
way to flush multiple lines of the d-cache.
If the d-cache is present, set this to y.
If the d-cache is NOT present, set this to n.
endmenu

View File

@@ -2,7 +2,6 @@ zephyr_sources(
thread.c
thread_entry_wrapper.S
cpu_idle.S
fast_irq.S
fatal.c
fault.c
fault_s.S
@@ -18,6 +17,9 @@ zephyr_sources(
vector_table.c
)
zephyr_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)

View File

@@ -20,7 +20,7 @@
#include <cache.h>
#include <linker/linker-defs.h>
#include <arch/arc/v2/aux_regs.h>
#include <nano_internal.h>
#include <kernel_internal.h>
#include <misc/__assert.h>
#include <init.h>

View File

@@ -257,10 +257,10 @@ _firq_reschedule:
*/
_load_callee_saved_regs
#ifdef CONFIG_MPU_STACK_GUARD
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
push_s r2
mov r0, r2
bl configure_mpu_stack_guard
bl configure_mpu_thread
pop_s r2
#endif

View File

@@ -84,3 +84,10 @@ FUNC_NORETURN void _NanoFatalErrorHandler(unsigned int reason,
for (;;)
;
}
FUNC_NORETURN void _arch_syscall_oops(void *ssf_ptr)
{
_SysFatalErrorHandler(_NANO_ERR_KERNEL_OOPS, ssf_ptr);
CODE_UNREACHABLE;
}

View File

@@ -47,7 +47,7 @@ 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)
#ifndef CONFIG_IRQ_OFFLOAD
#if !defined(CONFIG_IRQ_OFFLOAD) && !defined(CONFIG_USERSPACE)
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
#endif
SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_extension)
@@ -79,7 +79,7 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_maligned)
lr r0,[_ARC_V2_ERET]
st_s r0, [sp, ___isf_t_pc_OFFSET] /* eret into pc */
#ifndef CONFIG_USERSPACE
ld r1, [exc_nest_count]
add r0, r1, 1
st r0, [exc_nest_count]
@@ -92,16 +92,18 @@ 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
@@ -109,8 +111,38 @@ exc_nest_handle:
#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.
@@ -118,6 +150,8 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
* a diagnostic message and halt.
*/
_do_other_trap:
#endif /* CONFIG_USERSPACE */
#ifdef CONFIG_ARC_STACK_CHECKING
push_s r2
/* disable stack checking */
@@ -148,7 +182,9 @@ SECTION_SUBSEC_FUNC(TEXT,__fault,__ev_trap)
trap_nest_handle:
push_s r0
#ifdef CONFIG_IRQ_OFFLOAD
jl _irq_do_offload
#endif
pop sp
@@ -200,5 +236,4 @@ _trap_check_for_swap:
/* Assumption: r2 has current thread */
b _rirq_common_interrupt_swap
#endif /* CONFIG_IRQ_OFFLOAD */
#endif /* CONFIG_IRQ_OFFLOAD || CONFIG_USERSPACE */

View File

@@ -229,6 +229,7 @@ From RIRQ:
*/
SECTION_FUNC(TEXT, _isr_wrapper)
#if CONFIG_ARC_FIRQ
#if CONFIG_RGF_NUM_BANKS == 1
st r0,[saved_r0]
#endif
@@ -286,6 +287,11 @@ rirq_path:
mov.nz r2, _rirq_enter
j_s [r2]
#endif
#else
mov r3, _rirq_exit
mov r2, _rirq_enter
j_s [r2]
#endif
#ifdef CONFIG_KERNEL_EVENT_LOGGER_SLEEP
GTEXT(_sys_k_event_logger_exit_sleep)

View File

@@ -11,8 +11,8 @@ config ARC_MPU_VER
range 2 4
default 2
help
ARC MPU has several versions. For MPU v2, the minimum region is 2048 bytes;
For MPU v3, the minimum region is 32 bytes
ARC MPU has several versions. For MPU v2, the minimum region is 2048 bytes;
For MPU v3, the minimum region is 32 bytes
config ARC_CORE_MPU
bool "ARC Core MPU functionalities"
@@ -24,7 +24,6 @@ config ARC_CORE_MPU
config MPU_STACK_GUARD
bool "Thread Stack Guards"
depends on ARC_CORE_MPU && !ARC_STACK_CHECKING
select THREAD_STACK_INFO
default n
help
Enable thread stack guards via MPU. ARC supports built-in stack protection.
@@ -34,6 +33,8 @@ config ARC_MPU
bool "ARC MPU Support"
depends on CPU_HAS_MPU
select ARC_CORE_MPU
select THREAD_STACK_INFO
select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT if ARC_MPU_VER = 2
default n
help
Target has ARC MPU (currently only works for EMSK 2.2 ARCEM7D)
Target has ARC MPU (currently only works for EMSK 2.2/2.3 ARCEM7D)

View File

@@ -9,6 +9,28 @@
#include <kernel.h>
#include <soc.h>
#include <arch/arc/v2/mpu/arc_core_mpu.h>
#include <logging/sys_log.h>
/*
* @brief Configure MPU for the thread
*
* This function configures per thread memory map reprogramming the MPU.
*
* @param thread thread info data structure.
*/
void configure_mpu_thread(struct k_thread *thread)
{
arc_core_mpu_disable();
#if defined(CONFIG_MPU_STACK_GUARD)
configure_mpu_stack_guard(thread);
#endif
#if defined(CONFIG_USERSPACE)
configure_mpu_user_context(thread);
configure_mpu_mem_domain(thread);
#endif
arc_core_mpu_enable();
}
#if defined(CONFIG_MPU_STACK_GUARD)
/*
@@ -21,10 +43,107 @@
*/
void configure_mpu_stack_guard(struct k_thread *thread)
{
arc_core_mpu_disable();
#if defined(CONFIG_USERSPACE)
if (thread->thread_base.user_options & K_USER) {
/* the areas before and after the user stack of thread is
* kernel only. These area can be used as stack guard.
* -----------------------
* | kernel only area |
* |---------------------|
* | user stack |
* |---------------------|
* |privilege stack guard|
* |---------------------|
* | privilege stack |
* -----------------------
*/
arc_core_mpu_configure(THREAD_STACK_GUARD_REGION,
thread->arch.priv_stack_start - STACK_GUARD_SIZE,
STACK_GUARD_SIZE);
}
#endif
arc_core_mpu_configure(THREAD_STACK_GUARD_REGION,
thread->stack_info.start - STACK_GUARD_SIZE,
thread->stack_info.size);
arc_core_mpu_enable();
STACK_GUARD_SIZE);
}
#endif
#if defined(CONFIG_USERSPACE)
/*
* @brief Configure MPU user context
*
* This function configures the thread's user context.
* The functionality is meant to be used during context switch.
*
* @param thread thread info data structure.
*/
void configure_mpu_user_context(struct k_thread *thread)
{
SYS_LOG_DBG("configure user thread %p's context", thread);
arc_core_mpu_configure_user_context(thread);
}
/*
* @brief Configure MPU memory domain
*
* This function configures per thread memory domain reprogramming the MPU.
* The functionality is meant to be used during context switch.
*
* @param thread thread info data structure.
*/
void configure_mpu_mem_domain(struct k_thread *thread)
{
SYS_LOG_DBG("configure thread %p's domain", thread);
arc_core_mpu_configure_mem_domain(thread->mem_domain_info.mem_domain);
}
int _arch_mem_domain_max_partitions_get(void)
{
return arc_core_mpu_get_max_domain_partition_regions();
}
/*
* Reset MPU region for a single memory partition
*/
void _arch_mem_domain_partition_remove(struct k_mem_domain *domain,
u32_t partition_id)
{
ARG_UNUSED(domain);
arc_core_mpu_disable();
arc_core_mpu_mem_partition_remove(partition_id);
arc_core_mpu_enable();
}
/*
* Configure MPU memory domain
*/
void _arch_mem_domain_configure(struct k_thread *thread)
{
configure_mpu_mem_domain(thread);
}
/*
* Destroy MPU regions for the mem domain
*/
void _arch_mem_domain_destroy(struct k_mem_domain *domain)
{
ARG_UNUSED(domain);
arc_core_mpu_disable();
arc_core_mpu_configure_mem_domain(NULL);
arc_core_mpu_enable();
}
/*
* Validate the given buffer is user accessible or not
*/
int _arch_buffer_validate(void *addr, size_t size, int write)
{
return arc_core_mpu_buffer_validate(addr, size, write);
}
#endif

View File

@@ -11,6 +11,7 @@
#include <arch/arc/v2/aux_regs.h>
#include <arch/arc/v2/mpu/arc_mpu.h>
#include <arch/arc/v2/mpu/arc_core_mpu.h>
#include <linker/linker-defs.h>
#include <logging/sys_log.h>
@@ -20,12 +21,20 @@
#define AUX_MPU_RDP_REGION_SIZE(bits) \
(((bits - 1) & 0x3) | (((bits - 1) & 0x1C) << 7))
#define AUX_MPU_RDP_ATTR_MASK (0xFFF)
#define _ARC_V2_MPU_EN (0x409)
#define _ARC_V2_MPU_RDB0 (0x422)
#define _ARC_V2_MPU_RDP0 (0x423)
/* aux regs added in MPU version 3 */
#define _ARC_V2_MPU_INDEX (0x448) /* MPU index */
#define _ARC_V2_MPU_RSTART (0x449) /* MPU region start address */
#define _ARC_V2_MPU_REND (0x44A) /* MPU region end address */
#define _ARC_V2_MPU_RPER (0x44B) /* MPU region permission register */
#define _ARC_V2_MPU_PROBE (0x44C) /* MPU probe register */
/* For MPU version 2, the minimum protection region size is 2048 bytes */
/* FOr MPU version 3, the minimum protection region size is 32 bytes */
#if CONFIG_ARC_MPU_VER == 2
@@ -34,8 +43,12 @@
#define ARC_FEATURE_MPU_ALIGNMENT_BITS 5
#endif
#define CALC_REGION_END_ADDR(start, size) \
(start + size - (1 << ARC_FEATURE_MPU_ALIGNMENT_BITS))
/**
* @brief Get the number of supported mpu regions
* @brief Get the number of supported MPU regions
*
*/
static inline u8_t _get_num_regions(void)
@@ -47,36 +60,225 @@ static inline u8_t _get_num_regions(void)
return (u8_t)num;
}
/**
* This internal function is utilized by the MPU driver to parse the intent
* type (i.e. THREAD_STACK_REGION) and return the correct parameter set.
*/
static inline u32_t _get_region_attr_by_type(u32_t type, u32_t size)
static inline u32_t _get_region_attr_by_type(u32_t type)
{
switch (type) {
case THREAD_STACK_USER_REGION:
return REGION_RAM_ATTR;
case THREAD_STACK_REGION:
return 0;
return AUX_MPU_RDP_KW | AUX_MPU_RDP_KR;
case THREAD_APP_DATA_REGION:
return REGION_RAM_ATTR;
case THREAD_STACK_GUARD_REGION:
/* no Read, Write and Execute to guard region */
return AUX_MPU_RDP_REGION_SIZE(
ARC_FEATURE_MPU_ALIGNMENT_BITS);
/* no Write and Execute to guard region */
return AUX_MPU_RDP_UR | AUX_MPU_RDP_KR;
default:
/* Size 0 region */
return 0;
}
}
static inline void _region_init(u32_t index, u32_t region_addr,
static inline void _region_init(u32_t index, u32_t region_addr, u32_t size,
u32_t region_attr)
{
/* ARC MPU version 2 and version 3 have different aux reg interface */
#if CONFIG_ARC_MPU_VER == 2
u8_t bits = find_msb_set(size) - 1;
index = 2 * index;
if (bits < ARC_FEATURE_MPU_ALIGNMENT_BITS) {
bits = ARC_FEATURE_MPU_ALIGNMENT_BITS;
}
if ((1 << bits) < size) {
bits++;
}
if (size > 0) {
region_attr |= AUX_MPU_RDP_REGION_SIZE(bits);
region_addr |= AUX_MPU_RDB_VALID_MASK;
} else {
region_addr = 0;
}
_arc_v2_aux_reg_write(_ARC_V2_MPU_RDP0 + index, region_attr);
_arc_v2_aux_reg_write(_ARC_V2_MPU_RDB0 + index, region_addr);
#elif CONFIG_ARC_MPU_VER == 3
#define AUX_MPU_RPER_SID1 0x10000
if (size < (1 << ARC_FEATURE_MPU_ALIGNMENT_BITS)) {
size = (1 << ARC_FEATURE_MPU_ALIGNMENT_BITS);
}
/* all MPU regions SID are the same: 1, the default SID */
if (region_attr) {
region_attr |= (AUX_MPU_RDB_VALID_MASK | AUX_MPU_RDP_S |
AUX_MPU_RPER_SID1);
}
_arc_v2_aux_reg_write(_ARC_V2_MPU_INDEX, index);
_arc_v2_aux_reg_write(_ARC_V2_MPU_RSTART, region_addr);
_arc_v2_aux_reg_write(_ARC_V2_MPU_REND,
CALC_REGION_END_ADDR(region_addr, size));
_arc_v2_aux_reg_write(_ARC_V2_MPU_RPER, region_attr);
#endif
}
#if CONFIG_ARC_MPU_VER == 3
static inline s32_t _mpu_probe(u32_t addr)
{
u32_t val;
_arc_v2_aux_reg_write(_ARC_V2_MPU_PROBE, addr);
val = _arc_v2_aux_reg_read(_ARC_V2_MPU_INDEX);
/* if no match or multiple regions match, return error */
if (val & 0xC0000000) {
return -1;
} else {
return val;
}
}
#endif
/**
* This internal function is utilized by the MPU driver to parse the intent
* type (i.e. THREAD_STACK_REGION) and return the correct region index.
*/
static inline u32_t _get_region_index_by_type(u32_t type)
{
/*
* The new MPU regions are allocated per type after the statically
* configured regions. The type is one-indexed rather than
* zero-indexed.
*
* For ARC MPU v2, the smaller index has higher priority, so the
* index is allocated in reverse order. Static regions start from
* the biggest index, then thread related regions.
*
* For ARC MPU v3, each index has the same priority, so the index is
* allocated from small to big. Static regions start from 0, then
* thread related regions.
*/
switch (type) {
#if CONFIG_ARC_MPU_VER == 2
case THREAD_STACK_USER_REGION:
return _get_num_regions() - mpu_config.num_regions
- THREAD_STACK_REGION;
case THREAD_STACK_REGION:
case THREAD_APP_DATA_REGION:
case THREAD_STACK_GUARD_REGION:
return _get_num_regions() - mpu_config.num_regions - type;
case THREAD_DOMAIN_PARTITION_REGION:
#if defined(CONFIG_MPU_STACK_GUARD)
return _get_num_regions() - mpu_config.num_regions - type;
#else
/*
* Start domain partition region from stack guard region
* since stack guard is not enabled.
*/
return _get_num_regions() - mpu_config.num_regions - type + 1;
#endif
#elif CONFIG_ARC_MPU_VER == 3
case THREAD_STACK_USER_REGION:
return mpu_config.num_regions + THREAD_STACK_REGION - 1;
case THREAD_STACK_REGION:
case THREAD_APP_DATA_REGION:
case THREAD_STACK_GUARD_REGION:
return mpu_config.num_regions + type - 1;
case THREAD_DOMAIN_PARTITION_REGION:
#if defined(CONFIG_MPU_STACK_GUARD)
return mpu_config.num_regions + type - 1;
#else
/*
* Start domain partition region from stack guard region
* since stack guard is not enabled.
*/
return mpu_config.num_regions + type - 2;
#endif
#endif
default:
__ASSERT(0, "Unsupported type");
return 0;
}
}
/**
* This internal function checks if region is enabled or not
*/
static inline int _is_enabled_region(u32_t r_index)
{
#if CONFIG_ARC_MPU_VER == 2
return ((_arc_v2_aux_reg_read(_ARC_V2_MPU_RDB0 + 2 * r_index)
& AUX_MPU_RDB_VALID_MASK) == AUX_MPU_RDB_VALID_MASK);
#elif CONFIG_ARC_MPU_VER == 3
_arc_v2_aux_reg_write(_ARC_V2_MPU_INDEX, r_index);
return ((_arc_v2_aux_reg_read(_ARC_V2_MPU_RPER) &
AUX_MPU_RDB_VALID_MASK) == AUX_MPU_RDB_VALID_MASK);
#endif
}
/**
* This internal function check if the given buffer in in the region
*/
static inline int _is_in_region(u32_t r_index, u32_t start, u32_t size)
{
#if CONFIG_ARC_MPU_VER == 2
u32_t r_addr_start;
u32_t r_addr_end;
u32_t r_size_lshift;
r_addr_start = _arc_v2_aux_reg_read(_ARC_V2_MPU_RDB0 + 2 * r_index)
& (~AUX_MPU_RDB_VALID_MASK);
r_size_lshift = _arc_v2_aux_reg_read(_ARC_V2_MPU_RDP0 + 2 * r_index)
& AUX_MPU_RDP_ATTR_MASK;
r_size_lshift = (r_size_lshift & 0x3) | ((r_size_lshift >> 7) & 0x1C);
r_addr_end = r_addr_start + (1 << (r_size_lshift + 1));
if (start >= r_addr_start && (start + size) < r_addr_end) {
return 1;
}
#elif CONFIG_ARC_MPU_VER == 3
if ((r_index == _mpu_probe(start)) &&
(r_index == _mpu_probe(start + size))) {
return 1;
}
#endif
return 0;
}
/**
* This internal function check if the region is user accessible or not
*/
static inline int _is_user_accessible_region(u32_t r_index, int write)
{
u32_t r_ap;
#if CONFIG_ARC_MPU_VER == 2
r_ap = _arc_v2_aux_reg_read(_ARC_V2_MPU_RDP0 + 2 * r_index);
#elif CONFIG_ARC_MPU_VER == 3
_arc_v2_aux_reg_write(_ARC_V2_MPU_INDEX, r_index);
r_ap = _arc_v2_aux_reg_read(_ARC_V2_MPU_RPER);
#endif
r_ap &= AUX_MPU_RDP_ATTR_MASK;
if (write) {
return ((r_ap & (AUX_MPU_RDP_UW | AUX_MPU_RDP_KW)) ==
(AUX_MPU_RDP_UW | AUX_MPU_RDP_KW));
}
return ((r_ap & (AUX_MPU_RDP_UR | AUX_MPU_RDP_KR)) ==
(AUX_MPU_RDP_UR | AUX_MPU_RDP_KR));
}
/* ARC Core MPU Driver API Implementation for ARC MPU */
@@ -85,9 +287,17 @@ static inline void _region_init(u32_t index, u32_t region_addr,
*/
void arc_core_mpu_enable(void)
{
#if CONFIG_ARC_MPU_VER == 2
/* Enable MPU */
_arc_v2_aux_reg_write(_ARC_V2_MPU_EN,
_arc_v2_aux_reg_read(_ARC_V2_MPU_EN) | AUX_MPU_EN_ENABLE);
/* MPU is always enabled, use default region to
* simulate MPU enable
*/
#elif CONFIG_ARC_MPU_VER == 3
arc_core_mpu_default(0);
#endif
}
/**
@@ -95,12 +305,18 @@ void arc_core_mpu_enable(void)
*/
void arc_core_mpu_disable(void)
{
#if CONFIG_ARC_MPU_VER == 2
/* Disable MPU */
_arc_v2_aux_reg_write(_ARC_V2_MPU_EN,
_arc_v2_aux_reg_read(_ARC_V2_MPU_EN) & AUX_MPU_EN_DISABLE);
#elif CONFIG_ARC_MPU_VER == 3
/* MPU is always enabled, use default region to
* simulate MPU disable
*/
arc_core_mpu_default(REGION_ALL_ATTR);
#endif
}
/**
* @brief configure the base address and size for an MPU region
*
@@ -110,34 +326,81 @@ void arc_core_mpu_disable(void)
*/
void arc_core_mpu_configure(u8_t type, u32_t base, u32_t size)
{
u32_t region_index;
u32_t region_attr;
u32_t region_index = _get_region_index_by_type(type);
u32_t region_attr = _get_region_attr_by_type(type);
SYS_LOG_DBG("Region info: 0x%x 0x%x", base, size);
/*
* The new MPU regions are allocated per type before
* the statically configured regions.
*
* For ARC MPU v2, MPU regions can be overlapped, smaller
* region index has higher priority.
*/
region_index = _get_num_regions() - mpu_config.num_regions;
if (type > region_index) {
return;
}
region_index -= type;
region_attr = _get_region_attr_by_type(type, size);
if (region_attr == 0) {
return;
}
/*
* The new MPU regions are allocated per type before
* the statically configured regions.
*/
#if CONFIG_ARC_MPU_VER == 2
/*
* For ARC MPU v2, MPU regions can be overlapped, smaller
* region index has higher priority.
*/
_region_init(region_index, base, size, region_attr);
#elif CONFIG_ARC_MPU_VER == 3
static s32_t last_index;
s32_t index;
u32_t last_region = _get_num_regions() - 1;
base |= AUX_MPU_RDB_VALID_MASK;
_region_init(region_index, base, region_attr);
/* use hardware probe to find the region maybe split.
* another way is to look up the mpu_config.mpu_regions
* in software, which is time consuming.
*/
index = _mpu_probe(base);
/* ARC MPU version 3 doesn't support region overlap.
* So it can not be directly used for stack/stack guard protect
* One way to do this is splitting the ram region as follow:
*
* Take THREAD_STACK_GUARD_REGION as example:
* RAM region 0: the ram region before THREAD_STACK_GUARD_REGION, rw
* RAM THREAD_STACK_GUARD_REGION: RO
* RAM region 1: the region after THREAD_STACK_GUARD_REGION, same
* as region 0
* if region_index == index, it means the same thread comes back,
* no need to split
*/
if (index >= 0 && region_index != index) {
/* need to split, only 1 split is allowed */
/* find the correct region to mpu_config.mpu_regions */
if (index == last_region) {
/* already split */
index = last_index;
} else {
/* new split */
last_index = index;
}
_region_init(index,
mpu_config.mpu_regions[index].base,
base - mpu_config.mpu_regions[index].base,
mpu_config.mpu_regions[index].attr);
#if defined(CONFIG_MPU_STACK_GUARD)
if (type != THREAD_STACK_USER_REGION)
/*
* USER REGION is continuous with MPU_STACK_GUARD.
* In current implementation, THREAD_STACK_GUARD_REGION is
* configured before THREAD_STACK_USER_REGION
*/
#endif
_region_init(last_region, base + size,
(mpu_config.mpu_regions[index].base +
mpu_config.mpu_regions[index].size - base - size),
mpu_config.mpu_regions[index].attr);
}
_region_init(region_index, base, size, region_attr);
#endif
}
/**
@@ -155,26 +418,216 @@ void arc_core_mpu_default(u32_t region_attr)
_arc_v2_aux_reg_write(_ARC_V2_MPU_EN, region_attr | val);
}
/**
* @brief configure the mpu region
* @brief configure the MPU region
*
* @param index MPU region index
* @param base base address
* @param region_attr region attribute
*/
void arc_core_mpu_region(u32_t index, u32_t base, u32_t region_attr)
void arc_core_mpu_region(u32_t index, u32_t base, u32_t size,
u32_t region_attr)
{
if (index >= _get_num_regions()) {
return;
}
base |= AUX_MPU_RDB_VALID_MASK;
region_attr &= AUX_MPU_RDP_ATTR_MASK;
_region_init(index, base, region_attr);
_region_init(index, base, size, region_attr);
}
#if defined(CONFIG_USERSPACE)
void arc_core_mpu_configure_user_context(struct k_thread *thread)
{
u32_t base = (u32_t)thread->stack_obj;
u32_t size = thread->stack_info.size;
/* for kernel threads, no need to configure user context */
if (!thread->arch.priv_stack_start) {
return;
}
arc_core_mpu_configure(THREAD_STACK_USER_REGION, base, size);
/* configure app data portion */
#ifdef CONFIG_APPLICATION_MEMORY
#if CONFIG_ARC_MPU_VER == 2
/*
* _app_ram_size is guaranteed to be power of two, and
* _app_ram_start is guaranteed to be aligned _app_ram_size
* in linker template
*/
base = (u32_t)&__app_ram_start;
size = (u32_t)&__app_ram_size;
/* set up app data region if exists, otherwise disable */
if (size > 0) {
arc_core_mpu_configure(THREAD_APP_DATA_REGION, base, size);
}
#elif CONFIG_ARC_MPU_VER == 3
/*
* ARC MPV v3 doesn't support MPU region overlap.
* Application memory should be a static memory, defined in mpu_config
*/
#endif
#endif
}
/**
* @brief configure MPU regions for the memory partitions of the memory domain
*
* @param mem_domain memory domain that thread belongs to
*/
void arc_core_mpu_configure_mem_domain(struct k_mem_domain *mem_domain)
{
s32_t region_index =
_get_region_index_by_type(THREAD_DOMAIN_PARTITION_REGION);
u32_t num_partitions;
struct k_mem_partition *pparts;
if (mem_domain) {
SYS_LOG_DBG("configure domain: %p", mem_domain);
num_partitions = mem_domain->num_partitions;
pparts = mem_domain->partitions;
} else {
SYS_LOG_DBG("disable domain partition regions");
num_partitions = 0;
pparts = NULL;
}
#if CONFIG_ARC_MPU_VER == 2
for (; region_index >= 0; region_index--) {
#elif CONFIG_ARC_MPU_VER == 3
/*
* Note: For ARC MPU v3, overlapping is not allowed, so the following
* partitions/region may be overlapped with each other or regions in
* mpu_config. This will cause EV_MachineCheck exception (ECR = 0x030600).
* Although split mechanism is used for stack guard region to avoid this,
* it doesn't work for memory domain, because the dynamic region numbers.
* So be careful to avoid the overlap situation.
*/
for (; region_index < _get_num_regions() - 1; region_index++) {
#endif
if (num_partitions && pparts->size) {
SYS_LOG_DBG("set region 0x%x 0x%x 0x%x",
region_index, pparts->start, pparts->size);
_region_init(region_index, pparts->start, pparts->size,
pparts->attr);
num_partitions--;
} else {
SYS_LOG_DBG("disable region 0x%x", region_index);
/* Disable region */
_region_init(region_index, 0, 0, 0);
}
pparts++;
}
}
/**
* @brief configure MPU region for a single memory partition
*
* @param part_index memory partition index
* @param part memory partition info
*/
void arc_core_mpu_configure_mem_partition(u32_t part_index,
struct k_mem_partition *part)
{
u32_t region_index =
_get_region_index_by_type(THREAD_DOMAIN_PARTITION_REGION);
SYS_LOG_DBG("configure partition index: %u", part_index);
if (part) {
SYS_LOG_DBG("set region 0x%x 0x%x 0x%x",
region_index + part_index, part->start, part->size);
_region_init(region_index, part->start, part->size,
part->attr);
} else {
SYS_LOG_DBG("disable region 0x%x", region_index + part_index);
/* Disable region */
_region_init(region_index + part_index, 0, 0, 0);
}
}
/**
* @brief Reset MPU region for a single memory partition
*
* @param part_index memory partition index
*/
void arc_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 */
_region_init(region_index + part_index, 0, 0, 0);
}
/**
* @brief get the maximum number of free regions for memory domain partitions
*/
int arc_core_mpu_get_max_domain_partition_regions(void)
{
#if CONFIG_ARC_MPU_VER == 2
return _get_region_index_by_type(THREAD_DOMAIN_PARTITION_REGION) + 1;
#elif CONFIG_ARC_MPU_VER == 3
/*
* Subtract the start of domain partition regions and 1 reserved region
* from total regions will get the maximum number of free regions for
* memory domain partitions.
*/
return _get_num_regions() -
_get_region_index_by_type(THREAD_DOMAIN_PARTITION_REGION) - 1;
#endif
}
/**
* @brief validate the given buffer is user accessible or not
*/
int arc_core_mpu_buffer_validate(void *addr, size_t size, int write)
{
s32_t r_index;
/*
* For ARC MPU v2, smaller region number takes priority.
* we can stop the iteration immediately once we find the
* matched region that grants permission or denies access.
*
* For ARC MPU v3, overlapping is not supported.
* we can stop the iteration immediately once we find the
* matched region that grants permission or denies access.
*/
#if CONFIG_ARC_MPU_VER == 2
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)) {
continue;
}
if (_is_user_accessible_region(r_index, write)) {
return 0;
} else {
return -EPERM;
}
}
#elif CONFIG_ARC_MPU_VER == 3
r_index = _mpu_probe((u32_t)addr);
/* match and the area is in one region */
if (r_index >= 0 && r_index == _mpu_probe((u32_t)addr + size)) {
if (_is_user_accessible_region(r_index, write)) {
return 0;
} else {
return -EPERM;
}
}
#endif
return -EPERM;
}
#endif /* CONFIG_USERSPACE */
/* ARC MPU Driver Initial Setup */
/*
@@ -185,7 +638,6 @@ void arc_core_mpu_region(u32_t index, u32_t base, u32_t region_attr)
*/
static void _arc_mpu_config(void)
{
u32_t r_index;
u32_t num_regions;
u32_t i;
@@ -196,35 +648,50 @@ static void _arc_mpu_config(void)
return;
}
/* Disable MPU */
arc_core_mpu_disable();
#if CONFIG_ARC_MPU_VER == 2
u32_t r_index;
/*
* the MPU regions are filled in the reverse order.
* According to ARCv2 ISA, the mpu region with smaller
* index has higher priority. The static background mpu
* According to ARCv2 ISA, the MPU region with smaller
* index has higher priority. The static background MPU
* regions in mpu_config will be in the bottom. Then
* the special type regions will be above.
*
*/
r_index = num_regions - mpu_config.num_regions;
/* Disable MPU */
arc_core_mpu_disable();
/* clear the regions reserved for special type */
/* clear all the regions first */
for (i = 0; i < r_index; i++) {
_region_init(i, 0, 0);
_region_init(i, 0, 0, 0);
}
/* configure the static regions */
for (r_index = 0; i < num_regions; i++) {
_region_init(i,
mpu_config.mpu_regions[r_index].base
| AUX_MPU_RDB_VALID_MASK,
mpu_config.mpu_regions[r_index].attr);
for (i = 0; i < mpu_config.num_regions; i++) {
_region_init(r_index,
mpu_config.mpu_regions[i].base,
mpu_config.mpu_regions[i].size,
mpu_config.mpu_regions[i].attr);
r_index++;
}
/* default region: no read, write and execute */
arc_core_mpu_default(0);
#elif CONFIG_ARC_MPU_VER == 3
for (i = 0; i < mpu_config.num_regions; i++) {
_region_init(i,
mpu_config.mpu_regions[i].base,
mpu_config.mpu_regions[i].size,
mpu_config.mpu_regions[i].attr);
}
for (; i < num_regions; i++) {
_region_init(i, 0, 0, 0);
}
#endif
/* Enable MPU */
arc_core_mpu_enable();
}

View File

@@ -79,6 +79,14 @@ GEN_OFFSET_SYM(_callee_saved_stack_t, r24);
GEN_OFFSET_SYM(_callee_saved_stack_t, r25);
GEN_OFFSET_SYM(_callee_saved_stack_t, r26);
GEN_OFFSET_SYM(_callee_saved_stack_t, fp);
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_ARC_HAS_SECURE
GEN_OFFSET_SYM(_callee_saved_stack_t, kernel_sp);
GEN_OFFSET_SYM(_callee_saved_stack_t, user_sp);
#else
GEN_OFFSET_SYM(_callee_saved_stack_t, user_sp);
#endif
#endif
GEN_OFFSET_SYM(_callee_saved_stack_t, r30);
#ifdef CONFIG_FP_SHARING
GEN_OFFSET_SYM(_callee_saved_stack_t, r58);

View File

@@ -21,7 +21,7 @@
#include <linker/linker-defs.h>
#include <arch/arc/v2/aux_regs.h>
#include <kernel_structs.h>
#include <nano_internal.h>
#include <kernel_internal.h>
/* XXX - keep for future use in full-featured cache APIs */
@@ -87,6 +87,10 @@ static void invalidate_dcache(void)
static void adjust_vector_table_base(void)
{
#ifdef CONFIG_ARC_HAS_SECURE
#undef _ARC_V2_IRQ_VECT_BASE
#define _ARC_V2_IRQ_VECT_BASE _ARC_V2_IRQ_VECT_BASE_S
#endif
extern struct vector_table _VectorTable;
unsigned int vbr;
/* if the compiled-in vector table is different

View File

@@ -161,10 +161,10 @@ _rirq_common_interrupt_swap:
*/
_load_callee_saved_regs
#ifdef CONFIG_MPU_STACK_GUARD
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
push_s r2
mov r0, r2
bl configure_mpu_stack_guard
bl configure_mpu_thread
pop_s r2
#endif
@@ -180,27 +180,27 @@ _rirq_common_interrupt_swap:
.balign 4
_rirq_return_from_coop:
/* status32 and pc (blink) are already on the stack in the right order */
/*
* status32, sec_stat (when CONFIG_ARC_HAS_SECURE is enabled) and pc
* (blink) are already on the stack in the right order
*/
ld_s r0, [sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET]
/* update status32.ie (explanation in firq_exit:_firq_return_from_coop) */
ld_s r0, [sp, 4]
ld_s r3, [r2, _thread_offset_to_intlock_key]
st 0, [r2, _thread_offset_to_intlock_key]
cmp r3, 0
or.ne r0, r0, _ARC_V2_STATUS32_IE
st_s r0, [sp, 4]
st_s r0, [sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET]
/* carve fake stack */
sub sp, sp, ___isf_t_pc_OFFSET
/*
* a) status32/pc are already on the stack
* b) a real value will be pushed in r0
*/
sub sp, sp, (___isf_t_SIZEOF - 12)
/* push return value on stack */
/* update return value on stack */
ld_s r0, [r2, _thread_offset_to_return_value]
push_s r0
st_s r0, [sp, ___isf_t_r0_OFFSET]
/*
* r13 is part of both the callee and caller-saved register sets because

View File

@@ -47,6 +47,11 @@ SECTION_FUNC(TEXT,__start)
/* lock interrupts: will get unlocked when switch to main task */
clri
#if CONFIG_USERSPACE
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_US_BIT
kflag r0
#endif
mov r1, 1
invalidate_and_disable_icache:

View File

@@ -71,7 +71,7 @@ SECTION_FUNC(TEXT, __swap)
st _CAUSE_COOP, [r2, _thread_offset_to_relinquish_cause]
/*
* Carve space for the return value. Setting it to a defafult of
* Carve space for the return value. Setting it to a default of
* -EAGAIN eliminates the need for the timeout code to set it.
* If another value is ever needed, it can be modified with
* _set_thread_return_value().
@@ -90,6 +90,11 @@ SECTION_FUNC(TEXT, __swap)
bclr r3, r3, _ARC_V2_STATUS32_SC_BIT
kflag r3
#endif
#ifdef CONFIG_ARC_HAS_SECURE
lr r3, [_ARC_V2_SEC_STAT]
push_s r3
#endif
push_s blink
_save_callee_saved_regs
@@ -110,10 +115,10 @@ SECTION_FUNC(TEXT, __swap)
_load_callee_saved_regs
#ifdef CONFIG_MPU_STACK_GUARD
#if defined(CONFIG_MPU_STACK_GUARD) || defined(CONFIG_USERSPACE)
push_s r2
mov r0, r2
bl configure_mpu_stack_guard
bl configure_mpu_thread
pop_s r2
#endif
@@ -137,6 +142,12 @@ _swap_return_from_coop:
bbit1 ilink, _ARC_V2_STATUS32_AE_BIT, _return_from_exc
pop_s blink /* pc into blink */
#ifdef CONFIG_ARC_HAS_SECURE
pop_s r3 /* pop SEC_STAT */
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
#endif
pop_s r3 /* status32 into r3 */
kflag r3 /* write status32 */
@@ -152,10 +163,21 @@ _swap_return_from_firq:
bbit1 r3, _ARC_V2_STATUS32_AE_BIT, _return_from_exc_irq
/* pretend interrupt happened to use rtie instruction */
lr r3, [_ARC_V2_AUX_IRQ_ACT]
brne r3,0,_swap_already_in_irq
or r3,r3,(1<<(CONFIG_NUM_IRQ_PRIO_LEVELS-1)) /* use lowest */
#ifdef CONFIG_ARC_HAS_SECURE
lr r3, [_ARC_V2_SEC_STAT]
/* set SEC_STAT.IRM = SECURE for interrupt return */
bset r3, r3, 3
/* sflag r3 */
/* sflag instruction is not supported in current ARC GNU */
.long 0x00ff302f
#endif
lr r3, [_ARC_V2_AUX_IRQ_ACT]
brne r3, 0, _swap_already_in_irq
/* use lowest interrupt priority */
or r3, r3, (1<<(CONFIG_NUM_IRQ_PRIO_LEVELS-1))
sr r3, [_ARC_V2_AUX_IRQ_ACT]
_swap_already_in_irq:
@@ -164,7 +186,7 @@ _swap_already_in_irq:
.balign 4
_return_from_exc_irq:
_pop_irq_stack_frame
sub_s sp, sp, 8
sub_s sp, sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET + 4
_return_from_exc:
@@ -172,8 +194,10 @@ _return_from_exc:
ld ilink, [sp] /* pc into ilink */
sr ilink, [_ARC_V2_ERET]
/* SEC_STAT is bypassed when CONFIG_ARC_HAS_SECURE */
/* put status32 into estatus */
ld ilink, [sp, 4] /* status32 into ilink */
ld ilink, [sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET]
sr ilink, [_ARC_V2_ERSTATUS]
add_s sp, sp, 8
add_s sp, sp, ___isf_t_status32_OFFSET - ___isf_t_pc_OFFSET + 4
rtie

View File

@@ -19,9 +19,17 @@
#ifdef CONFIG_INIT_STACKS
#include <string.h>
#endif /* CONFIG_INIT_STACKS */
#ifdef CONFIG_USERSPACE
#include <arch/arc/v2/mpu/arc_core_mpu.h>
#endif
/* initial stack frame */
struct init_stack_frame {
u32_t pc;
#ifdef CONFIG_ARC_HAS_SECURE
u32_t sec_stat;
#endif
u32_t status32;
u32_t r3;
u32_t r2;
@@ -62,16 +70,54 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
char *pStackMem = K_THREAD_STACK_BUFFER(stack);
_ASSERT_VALID_PRIO(priority, pEntry);
char *stackEnd = pStackMem + stackSize;
char *stackEnd;
struct init_stack_frame *pInitCtx;
#if CONFIG_USERSPACE
#if CONFIG_ARC_MPU_VER == 2
stackSize = POW2_CEIL(STACK_SIZE_ALIGN(stackSize));
#elif CONFIG_ARC_MPU_VER == 3
stackSize = ROUND_UP(stackSize, STACK_ALIGN);
#endif
#endif
stackEnd = pStackMem + stackSize;
#if CONFIG_USERSPACE
/* for kernel thread, the privilege stack is merged into thread stack */
if (!(options & K_USER)) {
/* if MPU_STACK_GUARD is enabled, reserve the the stack area
* |---------------------| |----------------|
* | user stack | | stack guard |
* |---------------------| to |----------------|
* | stack guard | | kernel thread |
* |---------------------| | stack |
* | privilege stack | | |
* ---------------------------------------------
*/
pStackMem += STACK_GUARD_SIZE;
stackSize = stackSize + CONFIG_PRIVILEGED_STACK_SIZE;
stackEnd += CONFIG_PRIVILEGED_STACK_SIZE + STACK_GUARD_SIZE;
}
#endif
_new_thread_init(thread, pStackMem, stackSize, priority, options);
/* carve the thread entry struct from the "base" of the stack */
pInitCtx = (struct init_stack_frame *)(STACK_ROUND_DOWN(stackEnd) -
sizeof(struct init_stack_frame));
#if CONFIG_USERSPACE
if (options & K_USER) {
pInitCtx->pc = ((u32_t)_user_thread_entry_wrapper);
} else {
pInitCtx->pc = ((u32_t)_thread_entry_wrapper);
}
#else
pInitCtx->pc = ((u32_t)_thread_entry_wrapper);
#endif
#ifdef CONFIG_ARC_HAS_SECURE
pInitCtx->sec_stat = _arc_v2_aux_reg_read(_ARC_V2_SEC_STAT);
#endif
pInitCtx->r0 = (u32_t)pEntry;
pInitCtx->r1 = (u32_t)parameter1;
pInitCtx->r2 = (u32_t)parameter2;
@@ -84,12 +130,34 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
* value.
*/
#ifdef CONFIG_ARC_STACK_CHECKING
pInitCtx->status32 = _ARC_V2_STATUS32_SC | _ARC_V2_STATUS32_E(_ARC_V2_DEF_IRQ_LEVEL);
pInitCtx->status32 = _ARC_V2_STATUS32_SC |
_ARC_V2_STATUS32_E(_ARC_V2_DEF_IRQ_LEVEL);
thread->arch.stack_base = (u32_t) stackEnd;
#else
pInitCtx->status32 = _ARC_V2_STATUS32_E(_ARC_V2_DEF_IRQ_LEVEL);
#endif
#if CONFIG_USERSPACE
/*
* enable US bit, US is read as zero in user mode. This will allow use
* mode sleep instructions, and it enables a form of denial-of-service
* attack by putting the processor in sleep mode, but since interrupt
* level/mask can't be set from user space that's not worse than
* executing a loop without yielding.
*/
pInitCtx->status32 |= _ARC_V2_STATUS32_US;
if (options & K_USER) {
thread->arch.priv_stack_start =
(u32_t) (stackEnd + STACK_GUARD_SIZE);
thread->arch.priv_stack_size =
(u32_t)CONFIG_PRIVILEGED_STACK_SIZE;
} else {
thread->arch.priv_stack_start = 0;
thread->arch.priv_stack_size = 0;
}
#endif
#ifdef CONFIG_THREAD_MONITOR
/*
* In debug mode thread->entry give direct access to the thread entry
@@ -113,3 +181,42 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
thread_monitor_init(thread);
}
#ifdef CONFIG_USERSPACE
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
* |----------------| |---------------------|
* | stack guard | | user stack |
* |----------------| to |---------------------|
* | kernel thread | | stack guard |
* | stack | |---------------------|
* | | | privilege stack |
* ---------------------------------------------
*/
_current->stack_info.start = (u32_t)_current->stack_obj;
_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);
_current->arch.priv_stack_size =
(u32_t)CONFIG_PRIVILEGED_STACK_SIZE;
/* possible optimizaiton: no need to load mem domain anymore */
/* need to lock cpu here ? */
configure_mpu_thread(_current);
_arc_userspace_enter(user_entry, p1, p2, p3,
(u32_t)_current->stack_obj,
_current->stack_info.size);
CODE_UNREACHABLE;
}
#endif

View File

@@ -15,7 +15,6 @@
#include <linker/sections.h>
GTEXT(_thread_entry_wrapper)
GTEXT(_thread_entry)
/*
* @brief Wrapper for _thread_entry

189
arch/arc/core/userspace.S Normal file
View File

@@ -0,0 +1,189 @@
/*
* Copyright (c) 2017 Synopsys.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <offsets_short.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <kernel_structs.h>
#include <arch/cpu.h>
#include <syscall.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
.endm
.macro clear_callee_regs
mov r25, 0
mov r24, 0
mov r23, 0
mov r22, 0
mov r21, 0
mov r20, 0
mov r19, 0
mov r18, 0
mov r17, 0
mov r16, 0
mov r15, 0
mov r14, 0
mov r13, 0
.endm
GTEXT(_arc_userspace_enter)
GTEXT(_arc_do_syscall)
GTEXT(_user_thread_entry_wrapper)
/*
* @brief Wrapper for _thread_entry in the case of user thread
*
* @return N/A
*/
SECTION_FUNC(TEXT, _user_thread_entry_wrapper)
/* sp the user stack pointer, r0-r4 are in stack */
mov r5, sp
/* start of privilege stack */
add blink, r5, CONFIG_PRIVILEGED_STACK_SIZE+16
/* r4<- start of user stack region */
mov r0, _kernel
ld_s r1, [r0, _kernel_offset_to_current]
ld r4, [r1, ___thread_stack_info_t_start_OFFSET]
/*
* when CONFIG_INIT_STACK is enable, stack will be initialized
* in _new_thread_init.
*/
j _arc_go_to_user_space
/**
*
* User space entry function
*
* This function is the entry point to user mode from privileged execution.
* The conversion is one way, and threads which transition to user mode do
* not transition back later, unless they are doing system calls.
*
*/
SECTION_FUNC(TEXT, _arc_userspace_enter)
/*
* In ARCv2, the U bit can only be set through exception return
*/
/* the end of user stack in r5 */
add r5, r4, r5
/* start of privilege stack */
add blink, r5, CONFIG_PRIVILEGED_STACK_SIZE
mov sp, r5
push_s r0
push_s r1
push_s r2
push_s r3
mov r5, sp /* skip r0, r1, r2, r3 */
#ifdef CONFIG_INIT_STACKS
mov r0, 0xaaaaaaaa
#else
mov r0, 0x0
#endif
_clear_user_stack:
st.ab r0, [r4, 4]
cmp r4, r5
jlt _clear_user_stack
_arc_go_to_user_space:
lr r0, [_ARC_V2_STATUS32]
bset r0, r0, _ARC_V2_STATUS32_U_BIT
mov r1, _thread_entry_wrapper
/* fake exception return */
kflag _ARC_V2_STATUS32_AE
sr r0, [_ARC_V2_ERSTATUS]
sr r1, [_ARC_V2_ERET]
#ifdef CONFIG_ARC_HAS_SECURE
lr r0, [_ARC_V2_SEC_STAT]
/* the mode returns from exception return is secure mode */
bset r0, r0, 31
sr r0, [_ARC_V2_ERSEC_STAT]
sr r5, [_ARC_V2_SEC_U_SP]
#else
/* when exception returns from kernel to user, sp and _ARC_V2_USER_SP
* will be switched
*/
sr r5, [_ARC_V2_USER_SP]
#endif
mov sp, blink
mov r0, 0
clear_callee_regs
clear_scratch_regs
rtie
/**
*
* Userspace system call function
*
* This function is used to do system calls from unprivileged code. This
* function is responsible for the following:
* 1) Dispatching the system call
* 2) Restoring stack and calling back to the caller of the system call
*
*/
SECTION_FUNC(TEXT, _arc_do_syscall)
/* r0-r5: arg1-arg6, r6 is call id */
/* the call id is already checked in trap_s handler */
push_s blink
mov blink, _k_syscall_table
ld.as r6, [blink, r6]
jl [r6]
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 */
pop r6
sr r6, [_ARC_V2_ERSTATUS]
pop r6
sr r6, [_ARC_V2_ERET]
/* no nned to clear callee regs */
clear_scratch_regs
rtie

View File

@@ -32,13 +32,48 @@ extern "C" {
#ifndef _ASMLANGUAGE
#include <kernel.h>
#include <nano_internal.h>
#include <kernel_internal.h>
#include <zephyr/types.h>
#include <misc/util.h>
#include <misc/dlist.h>
#endif
#ifndef _ASMLANGUAGE
#ifdef CONFIG_ARC_HAS_SECURE
struct _irq_stack_frame {
u32_t lp_end;
u32_t lp_start;
u32_t lp_count;
#ifdef CONFIG_CODE_DENSITY
/*
* Currently unsupported. This is where those registers are
* automatically pushed on the stack by the CPU when taking a regular
* IRQ.
*/
u32_t ei_base;
u32_t ldi_base;
u32_t jli_base;
#endif
u32_t r0;
u32_t r1;
u32_t r2;
u32_t r3;
u32_t r4;
u32_t r5;
u32_t r6;
u32_t r7;
u32_t r8;
u32_t r9;
u32_t r10;
u32_t r11;
u32_t r12;
u32_t r13;
u32_t blink;
u32_t pc;
u32_t sec_stat;
u32_t status32;
};
#else
struct _irq_stack_frame {
u32_t r0;
u32_t r1;
@@ -71,6 +106,7 @@ struct _irq_stack_frame {
u32_t pc;
u32_t status32;
};
#endif
typedef struct _irq_stack_frame _isf_t;
@@ -93,6 +129,15 @@ struct _callee_saved_stack {
u32_t r25;
u32_t r26;
u32_t fp; /* r27 */
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_ARC_HAS_SECURE
u32_t user_sp;
u32_t kernel_sp;
#else
u32_t user_sp;
#endif
#endif
/* r28 is the stack pointer and saved separately */
/* r29 is ILINK and does not need to be saved */
u32_t r30;

View File

@@ -72,12 +72,16 @@ static ALWAYS_INLINE int _INTERRUPT_CAUSE(void)
extern void _thread_entry_wrapper(void);
extern void _user_thread_entry_wrapper(void);
static inline void _IntLibInit(void)
{
/* nothing needed, here because the kernel requires it */
}
extern void _arc_userspace_enter(k_thread_entry_t user_entry, void *p1,
void *p2, void *p3, u32_t stack, u32_t size);
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus

View File

@@ -63,6 +63,11 @@ struct _thread_arch {
*/
u32_t stack_base;
#endif
#ifdef CONFIG_USERSPACE
u32_t priv_stack_start;
u32_t priv_stack_size;
#endif
};
typedef struct _thread_arch _thread_arch_t;

View File

@@ -41,6 +41,18 @@ extern "C" {
st r25, [sp, ___callee_saved_stack_t_r25_OFFSET]
st r26, [sp, ___callee_saved_stack_t_r26_OFFSET]
st fp, [sp, ___callee_saved_stack_t_fp_OFFSET]
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_ARC_HAS_SECURE
lr r13, [_ARC_V2_SEC_U_SP]
st r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
lr r13, [_ARC_V2_SEC_K_SP]
st r13, [sp, ___callee_saved_stack_t_kernel_sp_OFFSET]
#else
lr r13, [_ARC_V2_USER_SP]
st r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
#endif
#endif
st r30, [sp, ___callee_saved_stack_t_r30_OFFSET]
#ifdef CONFIG_FP_SHARING
@@ -93,6 +105,18 @@ extern "C" {
sr r13, [_ARC_V2_FPU_DPFP2H]
#endif
#endif
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_ARC_HAS_SECURE
ld r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
sr r13, [_ARC_V2_SEC_U_SP]
ld r13, [sp, ___callee_saved_stack_t_kernel_sp_OFFSET]
sr r13, [_ARC_V2_SEC_K_SP]
#else
ld_s r13, [sp, ___callee_saved_stack_t_user_sp_OFFSET]
sr r13, [_ARC_V2_USER_SP]
#endif
#endif
ld_s r13, [sp, ___callee_saved_stack_t_r13_OFFSET]

View File

@@ -21,6 +21,7 @@ extern "C" {
#define _ARC_V2_AUX_IRQ_CTRL_BLINK (1 << 9)
#define _ARC_V2_AUX_IRQ_CTRL_LOOP_REGS (1 << 10)
#define _ARC_V2_AUX_IRQ_CTRL_U (1 << 11)
#define _ARC_V2_AUX_IRQ_CTRL_LP (1 << 13)
#define _ARC_V2_AUX_IRQ_CTRL_14_REGS 7
#define _ARC_V2_AUX_IRQ_CTRL_16_REGS 8

View File

@@ -8,14 +8,7 @@ zephyr_cc_option(--param l1-cache-line-size=32)
zephyr_cc_option_ifdef(CONFIG_CODE_DENSITY -mcode-density)
if(CONFIG_BOARD_EM_STARTERKIT_R23)
message(FATAL "em7d from em starterkit 2.3 is not supported")
endif()
zephyr_sources(
soc.c
soc_config.c
)
zephyr_sources_ifdef(CONFIG_ARC_MPU_ENABLE arc_mpu_regions.c)

View File

@@ -20,6 +20,10 @@ config NUM_IRQS
default 38 if BOARD_EM_STARTERKIT_R23
default 36 if BOARD_EM_STARTERKIT_R22
config ARC_MPU_VER
default 3 if BOARD_EM_STARTERKIT_R23
default 2 if BOARD_EM_STARTERKIT_R22
config RGF_NUM_BANKS
default 1
@@ -28,7 +32,11 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
default 30000000 if BOARD_EM_STARTERKIT_R22
config HARVARD
def_bool n
def_bool y
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
@@ -58,4 +66,21 @@ config DCCM_SIZE
config CACHE_FLUSHING
def_bool y
if (ARC_MPU_VER = 2)
config MAIN_STACK_SIZE
default 2048
config IDLE_STACK_SIZE
default 2048
if ZTEST
config ZTEST_STACKSIZE
default 2048
endif # ZTEST
endif # ARC_MPU_VER
endif #SOC_EM7D

View File

@@ -2,3 +2,4 @@
config SOC_EM7D
bool "Synopsys ARC EM7D"
select CPU_HAS_MPU
select ARC_HAS_SECURE if BOARD_EM_STARTERKIT_R23

View File

@@ -1,38 +0,0 @@
/*
* Copyright (c) 2017 Synopsys
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <soc.h>
#include <arch/arc/v2/mpu/arc_mpu.h>
static struct arc_mpu_region mpu_regions[] = {
#if CONFIG_ICCM_SIZE > 0
/* Region ICCM */
MPU_REGION_ENTRY("ICCM",
CONFIG_ICCM_BASE_ADDRESS,
REGION_FLASH_ATTR(REGION_256K)),
#endif
#if CONFIG_DCCM_SIZE > 0
/* Region DCCM */
MPU_REGION_ENTRY("DCCM",
CONFIG_DCCM_BASE_ADDRESS,
REGION_RAM_ATTR(REGION_128K)),
#endif
#if CONFIG_SRAM_SIZE > 0
/* Region DDR RAM */
MPU_REGION_ENTRY("DDR RAM",
CONFIG_SRAM_BASE_ADDRESS,
REGION_ALL_ATTR(REGION_128M)),
#endif
/* Region Peripheral */
MPU_REGION_ENTRY("PERIPHERAL",
0xF0000000,
REGION_IO_ATTR(REGION_64K)),
};
struct arc_mpu_config mpu_config = {
.num_regions = ARRAY_SIZE(mpu_regions),
.mpu_regions = mpu_regions,
};

View File

@@ -11,8 +11,8 @@ config QUARK_SE_SS_IPM_IRQ_PRI
int "IPM interrupt priority"
default 1
help
Priority level for interrupts coming in from the inter-processor
mailboxes.
Priority level for interrupts coming in from the inter-processor
mailboxes.
endif # IPM
endif # SOC_QUARK_SE_C1000_SS

View File

@@ -1,8 +1,12 @@
/* SoC level DTS fixup file */
#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_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 SRAM_START CONFIG_SRAM_BASE_ADDRESS
#define SRAM_SIZE CONFIG_SRAM_SIZE
@@ -12,3 +16,5 @@
#define CONFIG_DCCM_BASE_ADDRESS ARC_DCCM_80000000_BASE_ADDRESS
#define CONFIG_DCCM_SIZE ARC_DCCM_80000000_SIZE
/* End of SoC Level DTS fixup file */

View File

@@ -7,6 +7,8 @@ set(ARCH_FOR_cortex-m4 armv7e-m )
set(ARCH_FOR_cortex-m23 armv8-m.base)
set(ARCH_FOR_cortex-m33 armv8-m.main)
set_property(GLOBAL PROPERTY E_KERNEL_ENTRY -e${CONFIG_KERNEL_ENTRY})
if(${ARCH_FOR_${GCC_M_CPU}})
set(ARCH_FLAG -march=${ARCH_FOR_${GCC_M_CPU}})
endif()

View File

@@ -15,6 +15,8 @@ zephyr_sources(
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)
add_subdirectory_ifdef(CONFIG_CPU_CORTEX_M cortex_m)
add_subdirectory_ifdef(CONFIG_CPU_HAS_MPU cortex_m/mpu)

View File

@@ -11,7 +11,7 @@ config CPU_CORTEX
# Omit prompt to signify "hidden" option
default n
help
This option signifies the use of a CPU of the Cortex family.
This option signifies the use of a CPU of the Cortex family.
config CPU_CORTEX_M
bool
@@ -25,30 +25,22 @@ config CPU_CORTEX_M
select ARCH_HAS_STACK_PROTECTION if ARM_CORE_MPU
select ARCH_HAS_USERSPACE if ARM_CORE_MPU
help
This option signifies the use of a CPU of the Cortex-M family.
This option signifies the use of a CPU of the Cortex-M family.
config CPU_HAS_SYSTICK
bool
# Omit prompt to signify "hidden" option
default n
help
This option is enabled when the CPU has systick timer implemented.
This option is enabled when the CPU has systick timer implemented.
config ARM_STACK_PROTECTION
bool
default y if HW_STACK_PROTECTION
select MPU_STACK_GUARD if ARM_CORE_MPU
select MPU_STACK_GUARD
help
This option enables MPU stack guard to cause a system fatal error
if the bounds of the current process stack are overflowed.
config ARM_USERSPACE
bool
default y if USERSPACE
help
This option enables APIs to drop a thread's privileges, supporting
user-level threads that are protected from each other and from
crashing the kernel.
This option enables MPU stack guard to cause a system fatal error
if the bounds of the current process stack are overflowed.
menu "Architectue Floating Point Options"
depends on CPU_HAS_FPU
@@ -62,16 +54,16 @@ config FP_HARDABI
bool "Floating point Hard ABI"
depends on FLOAT
help
This option selects the Floating point ABI in which hardware floating
point instructions are generated and uses FPU-specific calling
conventions
This option selects the Floating point ABI in which hardware floating
point instructions are generated and uses FPU-specific calling
conventions
config FP_SOFTABI
bool "Floating point Soft ABI"
depends on FLOAT
help
This option selects the Floating point ABI in which hardware floating
point instructions are generated but soft-float calling conventions.
This option selects the Floating point ABI in which hardware floating
point instructions are generated but soft-float calling conventions.
endchoice

View File

@@ -11,100 +11,151 @@ config ISA_THUMB2
# Omit prompt to signify "hidden" option
default n
help
From: http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
From: http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
Thumb-2 technology is the instruction set underlying the ARM Cortex
architecture which provides enhanced levels of performance, energy
efficiency, and code density for a wide range of embedded
applications.
Thumb-2 technology is the instruction set underlying the ARM Cortex
architecture which provides enhanced levels of performance, energy
efficiency, and code density for a wide range of embedded
applications.
Thumb-2 technology builds on the success of Thumb, the innovative
high code density instruction set for ARM microprocessor cores, to
increase the power of the ARM microprocessor core available to
developers of low cost, high performance systems.
Thumb-2 technology builds on the success of Thumb, the innovative
high code density instruction set for ARM microprocessor cores, to
increase the power of the ARM microprocessor core available to
developers of low cost, high performance systems.
The technology is backwards compatible with existing ARM and Thumb
solutions, while significantly extending the features available to
the Thumb instructions set. This allows more of the application to
benefit from the best in class code density of Thumb.
The technology is backwards compatible with existing ARM and Thumb
solutions, while significantly extending the features available to
the Thumb instructions set. This allows more of the application to
benefit from the best in class code density of Thumb.
For performance optimized code Thumb-2 technology uses 31 percent
less memory to reduce system cost, while providing up to 38 percent
higher performance than existing high density code, which can be used
to prolong battery-life or to enrich the product feature set. Thumb-2
technology is featured in the processor, and in all ARMv7
architecture-based processors.
For performance optimized code Thumb-2 technology uses 31 percent
less memory to reduce system cost, while providing up to 38 percent
higher performance than existing high density code, which can be used
to prolong battery-life or to enrich the product feature set. Thumb-2
technology is featured in the processor, and in all ARMv7
architecture-based processors.
config CPU_CORTEX_M_HAS_BASEPRI
bool
# Omit prompt to signify "hidden" option
default n
help
This option signifies the CPU has the BASEPRI register.
This option signifies the CPU has the BASEPRI register.
config CPU_CORTEX_M_HAS_VTOR
bool
# Omit prompt to signify "hidden" option
default n
help
This option signifies the CPU has the VTOR register.
config CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS
bool
# Omit prompt to signify "hidden" option
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 faults other than the hard fault, and
needs to reserve a priority for them.
config ARMV6_M
config CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP
bool
# Omit prompt to signify "hidden" option
default n
help
This option signifies the Cortex-M0 has some mechanisms that can map
the vector table to SRAM
config ARMV6_M_ARMV8_M_BASELINE
bool
# Omit prompt to signify "hidden" option
default n
select ATOMIC_OPERATIONS_C
select ISA_THUMB2
help
This option signifies the use of an ARMv6-M processor implementation.
This option signifies the use of an ARMv6-M processor
implementation, or the use of an ARMv8-M processor
supporting the Baseline implementation.
config ARMV7_M
Notes:
- A Processing Element (PE) without the Main Extension
is also referred to as a Baseline Implementation. A
Baseline implementation has a subset of the instructions,
registers, and features, of a Mainline implementation.
- ARMv6-M compatibility is provided by all ARMv8-M
implementations.
config ARMV7_M_ARMV8_M_MAINLINE
bool
# Omit prompt to signify "hidden" option
default n
select ATOMIC_OPERATIONS_BUILTIN
select ISA_THUMB2
select CPU_CORTEX_M_HAS_BASEPRI
select CPU_CORTEX_M_HAS_VTOR
select CPU_CORTEX_M_HAS_PROGRAMMABLE_FAULT_PRIOS
help
This option signifies the use of an ARMv7-M processor implementation.
This option signifies the use of an ARMv7-M processor
implementation, or the use of an ARMv8-M processor
implementation supporting the Main Extension.
Notes:
- A Processing Element (PE) with the Main Extension is also
referred to as a Mainline Implementation.
- ARMv7-M compatibility requires the Main Extension.
From https://developer.arm.com/products/architecture/m-profile:
The Main Extension provides backwards compatibility
with ARMv7-M.
config CPU_CORTEX_M0
bool
# Omit prompt to signify "hidden" option
select ARMV6_M
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M0 CPU
This option signifies the use of a Cortex-M0 CPU
config CPU_CORTEX_M0PLUS
bool
# Omit prompt to signify "hidden" option
select ARMV6_M
select ARMV6_M_ARMV8_M_BASELINE
help
This option signifies the use of a Cortex-M0+ CPU
This option signifies the use of a Cortex-M0+ CPU
config CPU_CORTEX_M3
bool
# Omit prompt to signify "hidden" option
select ARMV7_M
select ARMV7_M_ARMV8_M_MAINLINE
help
This option signifies the use of a Cortex-M3 CPU
This option signifies the use of a Cortex-M3 CPU
config CPU_CORTEX_M4
bool
# Omit prompt to signify "hidden" option
select ARMV7_M
select ARMV7_M_ARMV8_M_MAINLINE
help
This option signifies the use of a Cortex-M4 CPU
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
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 a Cortex-M7 CPU
menu "ARM Cortex-M options"
depends on CPU_CORTEX_M
@@ -117,17 +168,17 @@ config DATA_ENDIANNESS_LITTLE
bool
default y
help
This is driven by the processor implementation, since it is fixed in
hardware. The board should set this value to 'n' if the data is
implemented as big endian.
This is driven by the processor implementation, since it is fixed in
hardware. The board should set this value to 'n' if the data is
implemented as big endian.
config STACK_ALIGN_DOUBLE_WORD
bool
prompt "Align stacks on double-words (8 octets)"
default y
help
This is needed to conform to AAPCS, the procedure call standard for
the ARM. It wastes stack space.
This is needed to conform to AAPCS, the procedure call standard for
the ARM. It wastes stack space.
config RUNTIME_NMI
bool
@@ -135,10 +186,10 @@ config RUNTIME_NMI
select REBOOT
default n
help
The kernel provides a simple NMI handler that simply hangs in a tight
loop if triggered. This fills the requirement that there must be an
NMI handler installed when the CPU boots. If a custom handler is
needed, enable this option and attach it via _NmiHandlerSet().
The kernel provides a simple NMI handler that simply hangs in a tight
loop if triggered. This fills the requirement that there must be an
NMI handler installed when the CPU boots. If a custom handler is
needed, enable this option and attach it via _NmiHandlerSet().
config FAULT_DUMP
int
@@ -146,22 +197,22 @@ config FAULT_DUMP
default 2
range 0 2
help
Different levels for display information when a fault occurs.
Different levels for display information when a fault occurs.
2: The default. Display specific and verbose information. Consumes
2: The default. Display specific and verbose information. Consumes
the most memory (long strings).
1: Display general and short information. Consumes less memory
1: Display general and short information. Consumes less memory
(short strings).
0: Off.
0: Off.
config XIP
default y
endmenu
menu "ARM Cortex-M0/M0+/M3/M4/M7 options"
depends on ARMV6_M || ARMV7_M
menu "ARM Cortex-M0/M0+/M3/M4/M7/M23/M33 options"
depends on ARMV6_M_ARMV8_M_BASELINE || ARMV7_M_ARMV8_M_MAINLINE
config GEN_ISR_TABLES
default y
@@ -172,19 +223,27 @@ config ZERO_LATENCY_IRQS
default n
depends on CPU_CORTEX_M_HAS_BASEPRI
help
Interrupt locking is done by setting exception masking to priority
one, thus allowing exception of priority zero to still come in. By
default, the kernel verifies, via __ASSERT() statements, that the
interrupt priority is not set to zero when either connecting them or
setting their priority. Enabling this option disables the check,
thus allowing setting the priority of interrupts to zero.
Interrupt locking is done by setting exception masking to priority
one, thus allowing exception of priority zero to still come in. By
default, the kernel verifies, via __ASSERT() statements, that the
interrupt priority is not set to zero when either connecting them or
setting their priority. Enabling this option disables the check,
thus allowing setting the priority of interrupts to zero.
Note that this is a somewhat dangerous option: ISRs of priority zero
interrupts cannot use any kernel functionality.
Note that this is a somewhat dangerous option: ISRs of priority zero
interrupts cannot use any kernel functionality.
config ARCH_HAS_THREAD_ABORT
config SW_VECTOR_RELAY
bool
# omit prompt to signify a "hidden" option
default y
prompt "Enable Software Vector Relay"
default n
default y if BOOTLOADER_MCUBOOT
depends on ARMV6_M_ARMV8_M_BASELINE && !(CPU_CORTEX_M0_HAS_VECTOR_TABLE_REMAP || CPU_CORTEX_M_HAS_VTOR)
help
Add Vector Table relay handler and relay vector table, to
relay interrupts based on a vector table pointer. This is only
required for Cortex-M0 (or an Armv8-M baseline core) with no hardware
vector table relocation mechanisms or for Cortex-M0+
(or an Armv8-M baseline core) with no VTOR and no other hardware
relocation table mechanisms.
endmenu

View File

@@ -27,6 +27,7 @@ config ARM_MPU
depends on SOC_FAMILY_ARM || SOC_FAMILY_STM32 || SOC_FAMILY_NRF5 || SOC_FAMILY_IMX
select ARM_CORE_MPU
select ARCH_HAS_EXECUTABLE_PAGE_BIT
select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
default n
help
MCU has ARM MPU

View File

@@ -23,15 +23,39 @@
*/
void configure_mpu_stack_guard(struct k_thread *thread)
{
u32_t guard_size = MPU_GUARD_ALIGN_AND_SIZE;
#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
arm_core_mpu_disable();
arm_core_mpu_configure(THREAD_STACK_GUARD_REGION,
thread->stack_info.start - MPU_GUARD_ALIGN_AND_SIZE,
thread->stack_info.size);
arm_core_mpu_configure(THREAD_STACK_GUARD_REGION, guard_start,
guard_size);
arm_core_mpu_enable();
}
#endif
#if defined(CONFIG_USERSPACE)
/*
* @brief Configure MPU user context
*
* This function configures the thread's user context.
* The functionality is meant to be used during context switch.
*
* @param thread thread info data structure.
*/
void configure_mpu_user_context(struct k_thread *thread)
{
SYS_LOG_DBG("configure user thread %p's context", thread);
arm_core_mpu_disable();
arm_core_mpu_configure_user_context(thread);
arm_core_mpu_enable();
}
/*
* @brief Configure MPU memory domain
*
@@ -48,6 +72,11 @@ void configure_mpu_mem_domain(struct k_thread *thread)
arm_core_mpu_enable();
}
void _arch_mem_domain_configure(struct k_thread *thread)
{
configure_mpu_mem_domain(thread);
}
int _arch_mem_domain_max_partitions_get(void)
{
return arm_core_mpu_get_max_domain_partition_regions();

View File

@@ -12,6 +12,7 @@
#include <arch/arm/cortex_m/mpu/arm_mpu.h>
#include <arch/arm/cortex_m/mpu/arm_core_mpu.h>
#include <logging/sys_log.h>
#include <linker/linker-defs.h>
#define ARM_MPU_DEV ((volatile struct arm_mpu *) ARM_MPU_BASE)
@@ -31,18 +32,52 @@ static inline u32_t _get_region_attr(u32_t xn, u32_t ap, u32_t tex,
| (c << 17) | (b << 16) | (srd << 5) | (size));
}
/**
* This internal function converts the region size to
* the SIZE field value of MPU_RASR.
*/
static inline u32_t _size_to_mpu_rasr_size(u32_t size)
{
/* The minimal supported region size is 32 bytes */
if (size <= 32) {
return REGION_32B;
}
/*
* A size value greater than 2^31 could not be handled by
* round_up_to_next_power_of_two() properly. We handle
* it separately here.
*/
if (size > (1 << 31)) {
return REGION_4G;
}
size = 1 << (32 - __builtin_clz(size - 1));
return (32 - __builtin_clz(size) - 2) << 1;
}
/**
* This internal function is utilized by the MPU driver to parse the intent
* type (i.e. THREAD_STACK_REGION) and return the correct parameter set.
*/
static inline u32_t _get_region_attr_by_type(u32_t type, u32_t size)
{
int region_size = _size_to_mpu_rasr_size(size);
switch (type) {
case THREAD_STACK_USER_REGION:
return _get_region_attr(1, P_RW_U_RW, 0, 1, 0,
1, 0, region_size);
case THREAD_STACK_REGION:
return 0;
return _get_region_attr(1, P_RW_U_RW, 0, 1, 0,
1, 0, region_size);
case THREAD_STACK_GUARD_REGION:
return _get_region_attr(1, P_RO_U_RO, 0, 1, 0,
1, 0, REGION_32B);
return _get_region_attr(1, P_RO_U_NA, 0, 1, 0,
1, 0, region_size);
case THREAD_APP_DATA_REGION:
return _get_region_attr(1, P_RW_U_RW, 0, 1, 0,
1, 0, region_size);
default:
/* Size 0 region */
return 0;
@@ -67,6 +102,7 @@ static void _region_init(u32_t index, u32_t region_addr,
ARM_MPU_DEV->rbar = (region_addr & REGION_BASE_ADDR_MASK)
| REGION_VALID | index;
ARM_MPU_DEV->rasr = region_attr | REGION_ENABLE;
SYS_LOG_DBG("[%d] 0x%08x 0x%08x", index, region_addr, region_attr);
}
/**
@@ -82,19 +118,23 @@ static inline u32_t _get_region_index_by_type(u32_t type)
* index.
*/
switch (type) {
case THREAD_STACK_USER_REGION:
return mpu_config.num_regions + THREAD_STACK_REGION - 1;
case THREAD_STACK_REGION:
return mpu_config.num_regions + type - 1;
case THREAD_STACK_GUARD_REGION:
case THREAD_APP_DATA_REGION:
return mpu_config.num_regions + type - 1;
case THREAD_DOMAIN_PARTITION_REGION:
#if defined(CONFIG_MPU_STACK_GUARD)
#if defined(CONFIG_USERSPACE)
return mpu_config.num_regions + type - 1;
#elif defined(CONFIG_MPU_STACK_GUARD)
return mpu_config.num_regions + type - 2;
#else
/*
* Start domain partition region from stack guard region
* since stack guard is not enabled.
*/
return mpu_config.num_regions + type - 2;
return mpu_config.num_regions + type - 3;
#endif
default:
__ASSERT(0, "Unsupported type");
@@ -102,44 +142,6 @@ static inline u32_t _get_region_index_by_type(u32_t type)
}
}
static inline u32_t round_up_to_next_power_of_two(u32_t v)
{
v--;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
v |= v >> 8;
v |= v >> 16;
v++;
return v;
}
/**
* This internal function converts the region size to
* the SIZE field value of MPU_RASR.
*/
static inline u32_t _size_to_mpu_rasr_size(u32_t size)
{
/* The minimal supported region size is 32 bytes */
if (size <= 32) {
return REGION_32B;
}
/*
* A size value greater than 2^31 could not be handled by
* round_up_to_next_power_of_two() properly. We handle
* it separately here.
*/
if (size > (1 << 31)) {
return REGION_4G;
}
size = round_up_to_next_power_of_two(size);
return (find_msb_set(size) - 2) << 1;
}
/**
* This internal function check if region is enabled or not
*/
@@ -182,6 +184,11 @@ static inline int _is_user_accessible_region(u32_t r_index, int write)
ARM_MPU_DEV->rnr = r_index;
r_ap = ARM_MPU_DEV->rasr & ACCESS_PERMS_MASK;
/* always return true if this is the thread stack region */
if (_get_region_index_by_type(THREAD_STACK_REGION) == r_index) {
return 1;
}
if (write) {
return r_ap == P_RW_U_RW;
}
@@ -240,6 +247,33 @@ void arm_core_mpu_configure(u8_t type, u32_t base, u32_t size)
}
#if defined(CONFIG_USERSPACE)
void arm_core_mpu_configure_user_context(struct k_thread *thread)
{
u32_t base = (u32_t)thread->stack_obj;
u32_t size = thread->stack_info.size;
u32_t index = _get_region_index_by_type(THREAD_STACK_USER_REGION);
u32_t region_attr = _get_region_attr_by_type(THREAD_STACK_USER_REGION,
size);
if (!thread->arch.priv_stack_start) {
ARM_MPU_DEV->rnr = index;
ARM_MPU_DEV->rbar = 0;
ARM_MPU_DEV->rasr = 0;
return;
}
/* configure stack */
_region_init(index, base, region_attr);
#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
}
/**
* @brief configure MPU regions for the memory partitions of the memory domain
*

View File

@@ -12,8 +12,7 @@
#include <arch/arm/cortex_m/mpu/nxp_mpu.h>
#include <logging/sys_log.h>
#include <misc/__assert.h>
#define STACK_GUARD_REGION_SIZE 32
#include <linker/linker-defs.h>
/* NXP MPU Enabled state */
static u8_t nxp_mpu_enabled;
@@ -25,11 +24,15 @@ static u8_t nxp_mpu_enabled;
static inline u32_t _get_region_attr_by_type(u32_t type)
{
switch (type) {
case THREAD_STACK_USER_REGION:
return REGION_USER_MODE_ATTR;
case THREAD_STACK_REGION:
return 0;
return REGION_RAM_ATTR;
case THREAD_STACK_GUARD_REGION:
/* The stack guard region has to be not accessible */
return REGION_RO_ATTR;
case THREAD_APP_DATA_REGION:
return REGION_USER_MODE_ATTR;
default:
/* Size 0 region */
return 0;
@@ -54,11 +57,11 @@ static void _region_init(u32_t index, u32_t region_base,
*/
__ASSERT(region_base == SYSMPU->WORD[index][0],
"Region %d base address got 0x%08x expected 0x%08x",
index, region_base, SYSMPU->WORD[index][0]);
index, region_base, (u32_t)SYSMPU->WORD[index][0]);
__ASSERT(region_end == SYSMPU->WORD[index][1],
"Region %d end address got 0x%08x expected 0x%08x",
index, region_end, SYSMPU->WORD[index][1]);
index, region_end, (u32_t)SYSMPU->WORD[index][1]);
/* Changes to the RGD0_WORD2 alterable fields should be done
* via a write to RGDAAC0.
@@ -92,19 +95,23 @@ static inline u32_t _get_region_index_by_type(u32_t type)
* index.
*/
switch (type) {
case THREAD_STACK_USER_REGION:
return mpu_config.num_regions + THREAD_STACK_REGION - 1;
case THREAD_STACK_REGION:
return mpu_config.num_regions + type - 1;
case THREAD_STACK_GUARD_REGION:
case THREAD_APP_DATA_REGION:
return mpu_config.num_regions + type - 1;
case THREAD_DOMAIN_PARTITION_REGION:
#if defined(CONFIG_MPU_STACK_GUARD)
#if defined(CONFIG_USERSPACE)
return mpu_config.num_regions + type - 1;
#elif defined(CONFIG_MPU_STACK_GUARD)
return mpu_config.num_regions + type - 2;
#else
/*
* Start domain partition region from stack guard region
* since stack guard is not enabled.
*/
return mpu_config.num_regions + type - 2;
return mpu_config.num_regions + type - 3;
#endif
default:
__ASSERT(0, "Unsupported type");
@@ -145,6 +152,11 @@ static inline int _is_user_accessible_region(u32_t r_index, int write)
{
u32_t r_ap = SYSMPU->WORD[r_index][2];
/* always return true if this is the thread stack region */
if (_get_region_index_by_type(THREAD_STACK_REGION) == r_index) {
return 1;
}
if (write) {
return (r_ap & MPU_REGION_WRITE) == MPU_REGION_WRITE;
}
@@ -152,6 +164,44 @@ static inline int _is_user_accessible_region(u32_t r_index, int write)
return (r_ap & MPU_REGION_READ) == MPU_REGION_READ;
}
static void nxp_mpu_setup_sram_region(u32_t base, u32_t size)
{
u32_t last_region = _get_num_regions() - 1;
/*
* The NXP MPU manages the permissions of the overlapping regions
* doing the logic 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.
*
* A consequence of this is that the SRAM is split in different
* regions. In example if THREAD_STACK_GUARD_REGION is selected:
* - SRAM before THREAD_STACK_GUARD_REGION: RW
* - SRAM THREAD_STACK_GUARD_REGION: RO
* - SRAM after THREAD_STACK_GUARD_REGION: RW
*/
/* Configure SRAM_0 region
*
* The mpu_config.sram_region contains the index of the region in
* the mpu_config.mpu_regions array but the region 0 on the NXP MPU
* is the background region, so on this MPU the regions are mapped
* starting from 1, hence the mpu_config.sram_region on the data
* structure is mapped on the mpu_config.sram_region + 1 region of
* the MPU.
*/
_region_init(mpu_config.sram_region,
mpu_config.mpu_regions[mpu_config.sram_region].base,
ENDADDR_ROUND(base),
mpu_config.mpu_regions[mpu_config.sram_region].attr);
/* Configure SRAM_1 region */
_region_init(last_region, base + size,
ENDADDR_ROUND(mpu_config.mpu_regions[mpu_config.sram_region].end),
mpu_config.mpu_regions[mpu_config.sram_region].attr);
}
/* ARM Core MPU Driver API Implementation for NXP MPU */
/**
@@ -194,61 +244,48 @@ void arm_core_mpu_configure(u8_t type, u32_t base, u32_t size)
SYS_LOG_DBG("Region info: 0x%x 0x%x", base, size);
u32_t region_index = _get_region_index_by_type(type);
u32_t region_attr = _get_region_attr_by_type(type);
u32_t last_region = _get_num_regions() - 1;
/*
* The NXP MPU manages the permissions of the overlapping regions
* doing the logic 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.
*
* A consequence of this is that the SRAM is splitted in different
* regions. In example if THREAD_STACK_GUARD_REGION is selected:
* - SRAM before THREAD_STACK_GUARD_REGION: RW
* - SRAM THREAD_STACK_GUARD_REGION: RO
* - SRAM after THREAD_STACK_GUARD_REGION: RW
*/
/* NXP MPU supports up to 16 Regions */
if (region_index > _get_num_regions() - 2) {
return;
}
/* Configure SRAM_0 region */
/*
* The mpu_config.sram_region contains the index of the region in
* the mpu_config.mpu_regions array but the region 0 on the NXP MPU
* is the background region, so on this MPU the regions are mapped
* starting from 1, hence the mpu_config.sram_region on the data
* structure is mapped on the mpu_config.sram_region + 1 region of
* the MPU.
*/
_region_init(mpu_config.sram_region,
mpu_config.mpu_regions[mpu_config.sram_region].base,
ENDADDR_ROUND(base),
mpu_config.mpu_regions[mpu_config.sram_region].attr);
switch (type) {
case THREAD_STACK_REGION:
break;
case THREAD_STACK_GUARD_REGION:
_region_init(region_index, base,
ENDADDR_ROUND(base + STACK_GUARD_REGION_SIZE),
region_attr);
break;
default:
break;
_region_init(region_index, base,
ENDADDR_ROUND(base + size),
region_attr);
if (type == THREAD_STACK_GUARD_REGION) {
nxp_mpu_setup_sram_region(base, size);
}
/* Configure SRAM_1 region */
_region_init(last_region,
base + STACK_GUARD_REGION_SIZE,
ENDADDR_ROUND(
mpu_config.mpu_regions[mpu_config.sram_region].end),
mpu_config.mpu_regions[mpu_config.sram_region].attr);
}
#if defined(CONFIG_USERSPACE)
void arm_core_mpu_configure_user_context(struct k_thread *thread)
{
u32_t base = (u32_t)thread->stack_info.start;
u32_t size = thread->stack_info.size;
u32_t index = _get_region_index_by_type(THREAD_STACK_USER_REGION);
u32_t region_attr = _get_region_attr_by_type(THREAD_STACK_USER_REGION);
/* configure stack */
_region_init(index, base, ENDADDR_ROUND(base + size), region_attr);
#if defined(CONFIG_APPLICATION_MEMORY)
/* configure app data portion */
index = _get_region_index_by_type(THREAD_APP_DATA_REGION);
region_attr = _get_region_attr_by_type(THREAD_APP_DATA_REGION);
base = (u32_t)&__app_ram_start;
size = (u32_t)&__app_ram_end - (u32_t)&__app_ram_start;
/* set up app data region if exists, otherwise disable */
if (size > 0) {
_region_init(index, base, ENDADDR_ROUND(base + size),
region_attr);
} else {
SYSMPU->WORD[index][3] = 0;
}
#endif
}
/**
* @brief configure MPU regions for the memory partitions of the memory domain
*

View File

@@ -20,23 +20,12 @@
#include <zephyr/types.h>
#include <toolchain.h>
#include <linker/linker-defs.h>
#include <nano_internal.h>
#include <kernel_internal.h>
#include <arch/arm/cortex_m/cmsis.h>
#include <string.h>
#ifdef CONFIG_ARMV6_M
#ifdef CONFIG_CPU_CORTEX_M_HAS_VTOR
#define VECTOR_ADDRESS 0
void __weak relocate_vector_table(void)
{
#if defined(CONFIG_XIP) && (CONFIG_FLASH_BASE_ADDRESS != 0) || \
!defined(CONFIG_XIP) && (CONFIG_SRAM_BASE_ADDRESS != 0)
size_t vector_size = (size_t)_vector_end - (size_t)_vector_start;
memcpy(VECTOR_ADDRESS, _vector_start, vector_size);
#endif
}
#elif defined(CONFIG_ARMV7_M)
#ifdef CONFIG_XIP
#define VECTOR_ADDRESS ((uintptr_t)&_image_rom_start + \
CONFIG_TEXT_SECTION_OFFSET)
@@ -49,9 +38,26 @@ static inline void relocate_vector_table(void)
__DSB();
__ISB();
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMv6_M */
#if defined(CONFIG_SW_VECTOR_RELAY)
_GENERIC_SECTION(.vt_pointer_section) void *_vector_table_pointer;
#endif
#define VECTOR_ADDRESS 0
void __weak relocate_vector_table(void)
{
#if defined(CONFIG_XIP) && (CONFIG_FLASH_BASE_ADDRESS != 0) || \
!defined(CONFIG_XIP) && (CONFIG_SRAM_BASE_ADDRESS != 0)
size_t vector_size = (size_t)_vector_end - (size_t)_vector_start;
memcpy(VECTOR_ADDRESS, _vector_start, vector_size);
#elif defined(CONFIG_SW_VECTOR_RELAY)
_vector_table_pointer = _vector_start;
#endif
}
#endif /* CONFIG_CPU_CORTEX_M_HAS_VTOR */
#ifdef CONFIG_FLOAT
static inline void enable_floating_point(void)

View File

@@ -58,14 +58,14 @@ SECTION_SUBSEC_FUNC(TEXT,_reset_section,__reset)
SECTION_SUBSEC_FUNC(TEXT,_reset_section,__start)
/* lock interrupts: will get unlocked when switch to main task */
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsid i
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
movs.n r0, #_EXC_IRQ_DEFAULT_PRIO
msr BASEPRI, r0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#ifdef CONFIG_WDOG_INIT
/* board-specific watchdog initialization is necessary */

View File

@@ -39,7 +39,7 @@ SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
.word __nmi
.word __hard_fault
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
.word __reserved
.word __reserved
.word __reserved
@@ -49,7 +49,7 @@ SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
.word __reserved
.word __svc
.word __reserved
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
.word __mpu_fault
.word __bus_fault
.word __usage_fault
@@ -61,7 +61,7 @@ SECTION_SUBSEC_FUNC(exc_vector_table,_vector_table_section,_vector_table)
.word __debug_monitor
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
.word __reserved
.word __pendsv
#if defined(CONFIG_CORTEX_M_SYSTICK)

View File

@@ -38,9 +38,9 @@ GTEXT(_vector_table)
GTEXT(__reset)
GTEXT(__nmi)
GTEXT(__hard_fault)
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
GTEXT(__svc)
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
GTEXT(__mpu_fault)
GTEXT(__bus_fault)
GTEXT(__usage_fault)
@@ -48,7 +48,7 @@ GTEXT(__svc)
GTEXT(__debug_monitor)
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
GTEXT(__pendsv)
GTEXT(__reserved)

View File

@@ -120,15 +120,15 @@ SECTION_FUNC(TEXT, k_cpu_idle)
mov lr, r0
#endif
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsie i
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* clear BASEPRI so wfi is awakened by incoming interrupts */
eors.n r0, r0
msr BASEPRI, r0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
wfi
@@ -177,7 +177,7 @@ SECTION_FUNC(TEXT, k_cpu_atomic_idle)
/* r0: interrupt mask from caller */
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* No BASEPRI, call wfe directly (SEVONPEND set in _CpuIdleInit()) */
wfe
@@ -186,7 +186,7 @@ SECTION_FUNC(TEXT, k_cpu_atomic_idle)
cpsie i
_irq_disabled:
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* r1: zero, for setting BASEPRI (needs a register) */
eors.n r1, r1
@@ -199,5 +199,5 @@ _irq_disabled:
cpsie i
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
bx lr

View File

@@ -90,12 +90,12 @@ SECTION_SUBSEC_FUNC(TEXT, _HandlerModeExit, _ExcExit)
#ifdef CONFIG_TIMESLICING
push {lr}
bl _update_time_slice_before_swap
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r0}
mov lr, r0
#else
pop {lr}
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_TIMESLICING */
/* context switch required, pend the PendSV exception */
@@ -111,12 +111,12 @@ _EXIT_EXC:
#ifdef CONFIG_STACK_SENTINEL
push {lr}
bl _check_stack_sentinel
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r0}
mov lr, r0
#else
pop {lr}
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_STACK_SENTINEL */
bx lr

View File

@@ -87,3 +87,14 @@ void _do_kernel_oops(const NANO_ESF *esf)
{
_NanoFatalErrorHandler(esf->r0, esf);
}
FUNC_NORETURN void _arch_syscall_oops(void *ssf_ptr)
{
u32_t *ssf_contents = ssf_ptr;
NANO_ESF oops_esf = { 0 };
oops_esf.pc = ssf_contents[3];
_do_kernel_oops(&oops_esf);
CODE_UNREACHABLE;
}

View File

@@ -21,8 +21,10 @@
#ifdef CONFIG_PRINTK
#include <misc/printk.h>
#define PR_EXC(...) printk(__VA_ARGS__)
#define STORE_xFAR(reg_var, reg) u32_t reg_var = (u32_t)reg
#else
#define PR_EXC(...)
#define STORE_xFAR(reg_var, reg)
#endif /* CONFIG_PRINTK */
#if (CONFIG_FAULT_DUMP > 0)
@@ -59,8 +61,8 @@ void _FaultDump(const NANO_ESF *esf, int fault)
k_current_get(),
esf->pc);
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
int escalation = 0;
if (3 == fault) { /* hard fault */
@@ -73,15 +75,26 @@ 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);
/* In a fault handler, to determine the true faulting address:
* 1. Read and save the MMFAR or BFAR value.
* 2. Read the MMARVALID bit in the MMFSR, or the BFARVALID bit in the
* BFSR. The MMFAR or BFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another higher priority
* exception might change the MMFAR or BFAR value.
*/
STORE_xFAR(mmfar, SCB->MMFAR);
STORE_xFAR(bfar, SCB->BFAR);
if (SCB->CFSR & CFSR_MMARVALID_Msk) {
PR_EXC("MMFAR: 0x%x\n", SCB->MMFAR);
PR_EXC("MMFAR: 0x%x\n", mmfar);
if (escalation) {
/* clear MMAR[VALID] to reset */
SCB->CFSR &= ~CFSR_MMARVALID_Msk;
}
}
if (SCB->CFSR & CFSR_BFARVALID_Msk) {
PR_EXC("BFAR: 0x%x\n", SCB->BFAR);
PR_EXC("BFAR: 0x%x\n", bfar);
if (escalation) {
/* clear CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~CFSR_BFARVALID_Msk;
@@ -92,7 +105,7 @@ void _FaultDump(const NANO_ESF *esf, int fault)
SCB->CFSR |= SCB_CFSR_USGFAULTSR_Msk;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}
#endif
@@ -112,8 +125,9 @@ static void _FaultThreadShow(const NANO_ESF *esf)
k_current_get(), esf->pc);
}
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#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)
/**
*
@@ -135,8 +149,18 @@ static void _MpuFault(const NANO_ESF *esf, int fromHardFault)
PR_EXC(" Unstacking error\n");
} else if (SCB->CFSR & 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.
* 2. Read the MMARVALID bit in the MMFSR.
* The MMFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another higher
* priority exception might change the MMFAR value.
*/
STORE_xFAR(mmfar, SCB->MMFAR);
if (SCB->CFSR & CFSR_MMARVALID_Msk) {
PR_EXC(" Address: 0x%x\n", (u32_t)SCB->MMFAR);
PR_EXC(" Address: 0x%x\n", mmfar);
if (fromHardFault) {
/* clear MMAR[VALID] to reset */
SCB->CFSR &= ~CFSR_MMARVALID_Msk;
@@ -167,8 +191,18 @@ static void _BusFault(const NANO_ESF *esf, int fromHardFault)
PR_EXC(" Unstacking error\n");
} else if (SCB->CFSR & 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.
* 2. Read the BFARVALID bit in the BFSR.
* The BFAR address is valid only if this bit is 1.
*
* Software must follow this sequence because another
* higher priority exception might change the BFAR value.
*/
STORE_xFAR(bfar, SCB->BFAR);
if (SCB->CFSR & CFSR_BFARVALID_Msk) {
PR_EXC(" Address: 0x%x\n", (u32_t)SCB->BFAR);
PR_EXC(" Address: 0x%x\n", bfar);
if (fromHardFault) {
/* clear CFSR_BFAR[VALID] to reset */
SCB->CFSR &= ~CFSR_BFARVALID_Msk;
@@ -240,7 +274,7 @@ static void _DebugMonitor(const NANO_ESF *esf)
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/**
*
@@ -254,9 +288,9 @@ static void _HardFault(const NANO_ESF *esf)
{
PR_EXC("***** HARD FAULT *****\n");
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
_FaultThreadShow(esf);
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
if (SCB->HFSR & SCB_HFSR_VECTTBL_Msk) {
PR_EXC(" Bus fault on vector table read\n");
} else if (SCB->HFSR & SCB_HFSR_FORCED_Msk) {
@@ -271,7 +305,7 @@ static void _HardFault(const NANO_ESF *esf)
}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}
/**
@@ -316,8 +350,9 @@ static void _FaultDump(const NANO_ESF *esf, int fault)
case 3:
_HardFault(esf);
break;
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#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);
break;
@@ -332,7 +367,7 @@ static void _FaultDump(const NANO_ESF *esf, int fault)
break;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
default:
_ReservedException(esf, fault);
break;
@@ -375,10 +410,10 @@ void _Fault(const NANO_ESF *esf)
*/
void _FaultInit(void)
{
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
SCB->CCR |= SCB_CCR_DIV_0_TRP_Msk;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}

View File

@@ -20,15 +20,16 @@ _ASM_FILE_PROLOGUE
GTEXT(_Fault)
GTEXT(__hard_fault)
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#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)
GTEXT(__mpu_fault)
GTEXT(__bus_fault)
GTEXT(__usage_fault)
GTEXT(__debug_monitor)
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
GTEXT(__reserved)
/**
@@ -55,18 +56,19 @@ GTEXT(__reserved)
*/
SECTION_SUBSEC_FUNC(TEXT,__fault,__hard_fault)
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#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)
SECTION_SUBSEC_FUNC(TEXT,__fault,__mpu_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__bus_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__usage_fault)
SECTION_SUBSEC_FUNC(TEXT,__fault,__debug_monitor)
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
SECTION_SUBSEC_FUNC(TEXT,__fault,__reserved)
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* force unlock interrupts */
cpsie i
@@ -83,7 +85,7 @@ _stack_frame_msp:
mrs r0, MSP
_stack_frame_endif:
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* force unlock interrupts */
eors.n r0, r0
msr BASEPRI, r0
@@ -102,7 +104,7 @@ _stack_frame_endif:
* frame is on the PSP */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
push {lr}
bl _Fault

View File

@@ -146,12 +146,12 @@ void _irq_spurious(void *unused)
#ifdef CONFIG_SYS_POWER_MANAGEMENT
void _arch_isr_direct_pm(void)
{
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
int key;
/* irq_lock() does what we wan for this CPU */
key = irq_lock();
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* Lock all interrupts. irq_lock() will on this CPU only disable those
* lower than BASEPRI, which is not what we want. See comments in
* arch/arm/core/isr_wrapper.S
@@ -159,7 +159,7 @@ void _arch_isr_direct_pm(void)
__asm__ volatile("cpsid i" : : : "memory");
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
if (_kernel.idle) {
s32_t idle_val = _kernel.idle;
@@ -168,13 +168,13 @@ void _arch_isr_direct_pm(void)
_sys_power_save_idle_exit(idle_val);
}
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
irq_unlock(key);
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
__asm__ volatile("cpsie i" : : : "memory");
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}
#endif

View File

@@ -22,7 +22,7 @@ void _irq_do_offload(void)
void irq_offload(irq_offload_routine_t routine, void *parameter)
{
#if defined(CONFIG_ARMV6_M) && defined(CONFIG_ASSERT)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE) && defined(CONFIG_ASSERT)
/* Cortex M0 hardfaults if you make a SVC call with interrupts
* locked.
*/
@@ -30,7 +30,7 @@ void irq_offload(irq_offload_routine_t routine, void *parameter)
__asm__ volatile("mrs %0, PRIMASK;" : "=r" (key) : : "memory");
__ASSERT(key == 0, "irq_offload called with interrupts locked\n");
#endif
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE && CONFIG_ASSERT */
k_sched_lock();
offload_routine = routine;

110
arch/arm/core/irq_relay.S Normal file
View File

@@ -0,0 +1,110 @@
/*
* Copyright (c) 2018 Ding Tao
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file irq_relay.S
*
* @brief IRQ relay vector table and relay handler for Cortex-M0 or
* Armv8-M baseline SoCs
*
* In certain ARMv6-M and Armv8-M baseline cores the vector table address can
* not be changed. Once the * vector table is occupied by bootloader, there
* will be no IRQ support in the chainloaded image.
*
* This program will link into bootloader, once an interrupt is coming,
* the bootloader can forward the interrupt to the chainloaded image. This
* will support DFU on those cores.
*
* Note: Currently support mcuboot only.
* */
#include <board.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <drivers/system_timer.h>
_ASM_FILE_PROLOGUE
#if defined(CONFIG_SW_VECTOR_RELAY)
GDATA(_vector_table_pointer)
GDATA(_main_stack)
SECTION_FUNC(vector_relay_handler, __vector_relay_handler)
mrs r0, ipsr;
lsls r0, r0, $0x02;
ldr r1, = _vector_table_pointer;
ldr r1, [r1];
adds r1, r1, r0;
ldr r1, [r1];
/**
* The size of IRQ vector is 4 bytes, the offset within vector table
* is the IRQ number times 4 (aka r0 << 2). As know as the r1 stored
* the offset of real vector table, thus the (r1 = r1 + r0 << 2) will
* be the real irq handle vector.
* */
bx r1;
GTEXT(__vector_relay_handler)
SECTION_FUNC(vector_relay_table, __vector_relay_table)
.word _main_stack + CONFIG_MAIN_STACK_SIZE
.word __reset
.word __vector_relay_handler /* nmi */
.word __vector_relay_handler /* hard fault */
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler /* svc */
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler /* pendsv */
.word __vector_relay_handler
/* End of system exception */
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
.word __vector_relay_handler
#endif

View File

@@ -72,7 +72,7 @@ SECTION_FUNC(TEXT, _isr_wrapper)
ldr r0, [r2, #_kernel_offset_to_idle]
cmp r0, #0
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
beq _idle_state_cleared
movs.n r1, #0
/* clear kernel idle state */
@@ -80,7 +80,7 @@ SECTION_FUNC(TEXT, _isr_wrapper)
blx _sys_power_save_idle_exit
_idle_state_cleared:
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
ittt ne
movne r1, #0
/* clear kernel idle state */
@@ -88,22 +88,22 @@ _idle_state_cleared:
blxne _sys_power_save_idle_exit
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
cpsie i /* re-enable interrupts (PRIMASK = 0) */
#endif
mrs r0, IPSR /* get exception number */
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
ldr r1, =16
subs r0, r1 /* get IRQ number */
lsls r0, #3 /* table is 8-byte wide */
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
sub r0, r0, #16 /* get IRQ number */
lsl r0, r0, #3 /* table is 8-byte wide */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
ldr r1, =_sw_isr_table
add r1, r1, r0 /* table entry: ISRs must have their MSB set to stay
* in thumb mode */
@@ -113,24 +113,24 @@ _idle_state_cleared:
stm sp!,{r0-r3} /* Save r0 to r4 into stack */
push {lr}
bl read_timer_end_of_isr
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r3}
mov lr,r3
#else
pop {lr}
#endif
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
ldm sp!,{r0-r3} /* Restore r0 to r4 regs */
#endif
blx r3 /* call ISR */
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r3}
mov lr, r3
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
pop {lr}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/* exception return is done in _IntExit() */
b _IntExit

View File

@@ -29,6 +29,11 @@
GEN_OFFSET_SYM(_thread_arch_t, basepri);
GEN_OFFSET_SYM(_thread_arch_t, swap_return_value);
#ifdef CONFIG_USERSPACE
GEN_OFFSET_SYM(_thread_arch_t, mode);
GEN_OFFSET_SYM(_thread_arch_t, priv_stack_start);
#endif
#ifdef CONFIG_FLOAT
GEN_OFFSET_SYM(_thread_arch_t, preempt_float);
#endif

View File

@@ -23,6 +23,7 @@ GTEXT(__swap)
GTEXT(__svc)
GTEXT(__pendsv)
GTEXT(_do_kernel_oops)
GTEXT(_arm_do_syscall)
GDATA(_k_neg_eagain)
GDATA(_kernel)
@@ -46,12 +47,12 @@ SECTION_FUNC(TEXT, __pendsv)
/* Register the context switch */
push {lr}
bl _sys_k_event_logger_context_switch
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r0}
mov lr, r0
#else
pop {lr}
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#endif /* CONFIG_KERNEL_EVENT_LOGGER_CONTEXT_SWITCH */
/* load _kernel into r1 and current k_thread into r2 */
@@ -65,7 +66,7 @@ SECTION_FUNC(TEXT, __pendsv)
/* save callee-saved + psp in thread */
mrs ip, PSP
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* Store current r4-r7 */
stmea r0!, {r4-r7}
/* copy r8-r12 into r3-r7 */
@@ -76,7 +77,7 @@ SECTION_FUNC(TEXT, __pendsv)
mov r7, ip
/* store r8-12 */
stmea r0!, {r3-r7}
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
stmia r0, {v1-v8, ip}
#ifdef CONFIG_FP_SHARING
add r0, r2, #_thread_offset_to_preempt_float
@@ -84,7 +85,7 @@ SECTION_FUNC(TEXT, __pendsv)
#endif /* CONFIG_FP_SHARING */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/*
* Prepare to clear PendSV with interrupts unlocked, but
@@ -97,14 +98,14 @@ SECTION_FUNC(TEXT, __pendsv)
ldr v3, =_SCS_ICSR_UNPENDSV
/* protect the kernel state while we play with the thread lists */
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
cpsid i
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
movs.n r0, #_EXC_IRQ_DEFAULT_PRIO
msr BASEPRI, r0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/* _kernel is still in r1 */
@@ -130,7 +131,7 @@ SECTION_FUNC(TEXT, __pendsv)
movs.n r3, #0
str r3, [r2, #_thread_offset_to_basepri]
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* BASEPRI not available, previous interrupt disable state
* maps to PRIMASK.
*
@@ -158,7 +159,7 @@ _thread_irq_disabled:
/* restore r4-r7, go back 9*4 bytes to the start of the stored block */
subs r0, #36
ldmia r0!, {r4-r7}
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* restore BASEPRI for the incoming thread */
msr BASEPRI, r0
@@ -176,19 +177,31 @@ _thread_irq_disabled:
#endif /* CONFIG_MPU_STACK_GUARD */
#ifdef CONFIG_USERSPACE
/* restore mode */
ldr r0, [r2, #_thread_offset_to_mode]
mrs r3, CONTROL
bic r3, #1
orr r3, r0
msr CONTROL, r3
/* r2 contains k_thread */
add r0, r2, #0
push {r2, lr}
blx configure_mpu_mem_domain
pop {r2, lr}
#endif /* CONFIG_USERSPACE */
add r0, r2, #0
push {r2, lr}
blx configure_mpu_user_context
pop {r2, lr}
#endif
/* load callee-saved + psp from thread */
add r0, r2, #_thread_offset_to_callee_saved
ldmia r0, {v1-v8, ip}
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
msr PSP, ip
@@ -197,19 +210,19 @@ _thread_irq_disabled:
push {lr}
bl read_timer_end_of_swap
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r3}
mov lr,r3
#else
pop {lr}
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
ldm sp!,{r0-r3} /* Load back regs ro to r4 */
#endif /* CONFIG_EXECUTION_BENCHMARKING */
/* exc return */
bx lr
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
SECTION_FUNC(TEXT, __svc)
/* Use EXC_RETURN state to find out if stack frame is on the
* MSP or PSP
@@ -256,7 +269,7 @@ _oops:
blx _do_kernel_oops
pop {pc}
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/**
*
* @brief Service call handler
@@ -268,7 +281,6 @@ _oops:
*/
SECTION_FUNC(TEXT, __svc)
tst lr, #0x4 /* did we come from thread mode ? */
ite eq /* if zero (equal), came from handler mode */
mrseq r0, MSP /* handler mode, stack frame is on MSP */
@@ -283,10 +295,26 @@ SECTION_FUNC(TEXT, __svc)
* 0: context switch
* 1: irq_offload (if configured)
* 2: kernel panic or oops (software generated fatal exception)
* 3: System call
* Planned implementation of system calls for memory protection will
* expand this case.
*/
ands r1, #0xff
#if CONFIG_USERSPACE
mrs r2, CONTROL
cmp r1, #3
beq _do_syscall
/*
* check that we are privileged before invoking other SVCs
* oops if we are unprivileged
*/
tst r2, #0x1
bne _oops
cmp r1, #0
#endif
beq _context_switch
cmp r1, #2
@@ -324,9 +352,49 @@ _oops:
blx _do_kernel_oops
pop {pc}
#if CONFIG_USERSPACE
/*
* System call will setup a jump to the _do_arm_syscall function
* when the SVC returns via the bx lr.
*
* There is some trickery involved here because we have to preserve
* the original LR value so that we can return back to the caller of
* the SVC.
*
* On SVC exeption, the stack looks like the following:
* r0 - r1 - r2 - r3 - r12 - LR - PC - PSR
* r5 - r6 - call id - saved LR
*
*/
_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 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
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]
valid_syscall_id:
/* set mode to privileged, r2 still contains value from CONTROL */
bic r2, #1
msr CONTROL, r2
/* return from SVC to the modified LR - _arm_do_syscall */
bx lr
#endif
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
/**
*
@@ -370,17 +438,24 @@ SECTION_FUNC(TEXT, __swap)
#ifdef CONFIG_EXECUTION_BENCHMARKING
push {lr}
bl read_timer_start_of_swap
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
pop {r3}
mov lr,r3
#else
pop {lr}
#endif /* CONFIG_ARMV6_M */
#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.
@@ -389,7 +464,7 @@ SECTION_FUNC(TEXT, __swap)
ldr r1, [r1]
str r1, [r2, #_thread_offset_to_swap_return_value]
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* No priority-based interrupt masking on M0/M0+,
* pending PendSV is used instead of svc
*/
@@ -403,11 +478,11 @@ SECTION_FUNC(TEXT, __swap)
* of a higher priority pending.
*/
cpsie i
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
svc #0
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#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]

View File

@@ -19,6 +19,10 @@
#include <string.h>
#endif /* CONFIG_INIT_STACKS */
#ifdef CONFIG_USERSPACE
extern u8_t *_k_priv_stack_find(void *obj);
#endif
/**
*
* @brief Initialize a new thread from its stack space
@@ -58,16 +62,33 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
_ASSERT_VALID_PRIO(priority, pEntry);
#if CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
char *stackEnd = pStackMem + stackSize - MPU_GUARD_ALIGN_AND_SIZE;
#else
char *stackEnd = pStackMem + stackSize;
#endif
struct __esf *pInitCtx;
_new_thread_init(thread, pStackMem, stackSize, priority, options);
_new_thread_init(thread, pStackMem, stackEnd - pStackMem, priority,
options);
/* carve the thread entry struct from the "base" of the stack */
pInitCtx = (struct __esf *)(STACK_ROUND_DOWN(stackEnd -
sizeof(struct __esf)));
pInitCtx->pc = ((u32_t)_thread_entry) & 0xfffffffe;
#if CONFIG_USERSPACE
if (options & K_USER) {
pInitCtx->pc = (u32_t)_arch_user_mode_enter;
} else {
pInitCtx->pc = (u32_t)_thread_entry;
}
#else
pInitCtx->pc = (u32_t)_thread_entry;
#endif
/* force ARM mode by clearing LSB of address */
pInitCtx->pc &= 0xfffffffe;
pInitCtx->a1 = (u32_t)pEntry;
pInitCtx->a2 = (u32_t)parameter1;
pInitCtx->a3 = (u32_t)parameter2;
@@ -75,17 +96,15 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
pInitCtx->xpsr =
0x01000000UL; /* clear all, thumb bit is 1, even if RO */
#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
thread->callee_saved.psp = (u32_t)pInitCtx;
thread->arch.basepri = 0;
#if CONFIG_USERSPACE
thread->arch.mode = 0;
thread->arch.priv_stack_start = 0;
thread->arch.priv_stack_size = 0;
#endif
/* swap_return_value can contain garbage */
/*
@@ -93,5 +112,32 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
* 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
FUNC_NORETURN void _arch_user_mode_enter(k_thread_entry_t user_entry,
void *p1, void *p2, void *p3)
{
/* Set up privileged stack before entering user mode */
_current->arch.priv_stack_start =
(u32_t)_k_priv_stack_find(_current->stack_obj);
_current->arch.priv_stack_size =
(u32_t)CONFIG_PRIVILEGED_STACK_SIZE;
_arm_userspace_enter(user_entry, p1, p2, p3,
(u32_t)_current->stack_info.start,
_current->stack_info.size);
CODE_UNREACHABLE;
}
#endif

View File

@@ -21,6 +21,7 @@
#include <toolchain.h>
#include <linker/sections.h>
#include <ksched.h>
#include <kswap.h>
#include <wait_q.h>
#include <misc/__assert.h>

182
arch/arm/core/userspace.S Normal file
View File

@@ -0,0 +1,182 @@
/*
* Userspace and service handler hooks
*
* Copyright (c) 2017 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*
*/
#include <offsets_short.h>
#include <toolchain.h>
#include <linker/sections.h>
#include <kernel_structs.h>
#include <arch/cpu.h>
#include <syscall.h>
_ASM_FILE_PROLOGUE
GTEXT(_arm_userspace_enter)
GTEXT(_arm_do_syscall)
GDATA(_kernel)
/* Imports */
GTEXT(_k_syscall_table)
/**
*
* User space entry function
*
* This function is the entry point to user mode from privileged execution.
* The conversion is one way, and threads which transition to user mode do
* not transition back later, unless they are doing system calls.
*
*/
SECTION_FUNC(TEXT,_arm_userspace_enter)
/* move user_entry to lr */
mov lr, r0
/* set stack to priviliged stack */
ldr r0, =_kernel
ldr r0, [r0, #_kernel_offset_to_current]
ldr r0, [r0, #_thread_offset_to_priv_stack_start] /* priv stack ptr */
ldr ip, =CONFIG_PRIVILEGED_STACK_SIZE
add r0, r0, ip
mov ip, sp
msr PSP, r0
/* load up stack info from user stack */
ldr r0, [ip]
ldr ip, [ip, #4]
#ifdef CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
/* Guard is taken out of size, so adjust beginning and size of stack */
subs ip, #MPU_GUARD_ALIGN_AND_SIZE
#endif
/* push args to stack */
push {r0,r1,r2,r3,ip,lr}
/* clear the user stack area to clean out privileged data */
/* from right past the guard right up to the end */
mov r2, ip
#ifdef CONFIG_INIT_STACKS
ldr r1,=0xaaaaaaaa
#else
eors.n r1, r1
#endif
bl memset
/* setup arguments to configure_mpu_mem_domain */
ldr r0, =_kernel
ldr r0, [r0, #_kernel_offset_to_current]
bl configure_mpu_mem_domain
/* setup arguments configure_mpu_user_context */
ldr r0, =_kernel
ldr r0, [r0, #_kernel_offset_to_current]
bl configure_mpu_user_context
pop {r0,r1,r2,r3,ip,lr}
/* r0 contains user stack start, ip contains user stack size */
add r0, r0, ip /* calculate top of stack */
/* set stack to user stack */
msr PSP, r0
/* restore r0 */
mov r0, lr
/* change processor mode to unprivileged */
mrs ip, CONTROL
orrs ip, ip, #1
msr CONTROL, ip
/* jump to _thread_entry entry */
ldr ip, =_thread_entry
bx ip
/**
*
* Userspace system call function
*
* This function is used to do system calls from unprivileged code. This
* function is responsible for the following:
* 1) Fixing up bad syscalls
* 2) Configuring privileged stack and loading up stack arguments
* 3) Dispatching the system call
* 4) Restoring stack and calling back to the caller of the SVC
*
*/
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
*/
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
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}
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 */
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 */
/* switch to privileged stack */
msr PSP, r5
dispatch_syscall:
/* execute function from dispatch table */
blx ip
/* 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
/*
* return back to original function that called SVC, add 1 to force thumb
* mode
*/
ldr ip, [sp, #12]
orrs ip, ip, #1
bx ip

View File

@@ -55,12 +55,12 @@ static ALWAYS_INLINE int _IsInIsr(void)
/* Only non-NULL if currently running an offloaded function */
|| offload_routine != NULL
#endif
#if defined(CONFIG_ARMV6_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
/* On ARMv6-M there is no nested execution bit, so we check
* exception 3, hard fault, to a detect a nested exception.
*/
|| (vector == 3)
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* If not in thread mode, and if RETTOBASE bit in ICSR is 0,
* then there are preempted active exceptions to execute.
*/
@@ -75,7 +75,7 @@ static ALWAYS_INLINE int _IsInIsr(void)
#endif /* CONFIG_BOARD_QEMU_CORTEX_M3 */
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
;
}
@@ -119,8 +119,8 @@ static ALWAYS_INLINE void _ExcSetup(void)
*/
static ALWAYS_INLINE void _ClearFaults(void)
{
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M)
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
/* Reset all faults */
SCB->CFSR = SCB_CFSR_USGFAULTSR_Msk |
SCB_CFSR_MEMFAULTSR_Msk |
@@ -130,7 +130,7 @@ static ALWAYS_INLINE void _ClearFaults(void)
SCB->HFSR = 0xffffffff;
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
}
#endif /* _ASMLANGUAGE */

View File

@@ -40,8 +40,13 @@ extern K_THREAD_STACK_DEFINE(_interrupt_stack, CONFIG_ISR_STACK_SIZE);
*/
static ALWAYS_INLINE void _InterruptStackSetup(void)
{
#ifdef CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
u32_t msp = (u32_t)(K_THREAD_STACK_BUFFER(_interrupt_stack) +
CONFIG_ISR_STACK_SIZE - MPU_GUARD_ALIGN_AND_SIZE);
#else
u32_t msp = (u32_t)(K_THREAD_STACK_BUFFER(_interrupt_stack) +
CONFIG_ISR_STACK_SIZE);
#endif
_MspSet(msp);
}

View File

@@ -31,7 +31,7 @@ extern "C" {
#ifndef _ASMLANGUAGE
#include <kernel.h>
#include <nano_internal.h>
#include <kernel_internal.h>
#include <zephyr/types.h>
#include <misc/dlist.h>
#include <atomic.h>

View File

@@ -45,8 +45,14 @@ _arch_switch_to_main_thread(struct k_thread *main_thread,
/* get high address of the stack, i.e. its start (stack grows down) */
char *start_of_main_stack;
#ifdef CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
start_of_main_stack =
K_THREAD_STACK_BUFFER(main_stack) + main_stack_size -
MPU_GUARD_ALIGN_AND_SIZE;
#else
start_of_main_stack =
K_THREAD_STACK_BUFFER(main_stack) + main_stack_size;
#endif
start_of_main_stack = (void *)STACK_ROUND_DOWN(start_of_main_stack);
_current = main_thread;
@@ -59,15 +65,25 @@ _arch_switch_to_main_thread(struct k_thread *main_thread,
"msr PSP, %0 \t\n"
/* unlock interrupts */
#ifdef CONFIG_ARMV6_M
#if defined(CONFIG_ARMV6_M_ARMV8_M_BASELINE)
"cpsie i \t\n"
#elif defined(CONFIG_ARMV7_M)
#elif defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
"movs %%r1, #0 \n\t"
"msr BASEPRI, %%r1 \n\t"
#else
#error Unknown ARM architecture
#endif /* CONFIG_ARMV6_M */
#endif /* CONFIG_ARMV6_M_ARMV8_M_BASELINE */
#ifdef CONFIG_MPU_STACK_GUARD
/*
* if guard is enabled, make sure to set it before jumping to thread
* entry function
*/
"mov %%r0, %3 \t\n"
"push {r2, lr} \t\n"
"blx configure_mpu_stack_guard \t\n"
"pop {r2, lr} \t\n"
#endif
/* branch to _thread_entry(_main, 0, 0, 0) */
"mov %%r0, %1 \n\t"
"bx %2 \t\n"
@@ -76,7 +92,8 @@ _arch_switch_to_main_thread(struct k_thread *main_thread,
:
: "r"(start_of_main_stack),
"r"(_main), "r"(_thread_entry)
"r"(_main), "r"(_thread_entry),
"r"(main_thread)
: "r0", "r1", "sp"
);
@@ -96,6 +113,12 @@ extern void k_cpu_atomic_idle(unsigned int key);
extern void _IntLibInit(void);
extern FUNC_NORETURN void _arm_userspace_enter(k_thread_entry_t user_entry,
void *p1, void *p2, void *p3,
u32_t stack_end,
u32_t stack_start);
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus

View File

@@ -94,6 +94,12 @@ struct _thread_arch {
*/
struct _preempt_float preempt_float;
#endif
#ifdef CONFIG_USERSPACE
u32_t mode;
u32_t priv_stack_start;
u32_t priv_stack_size;
#endif
};
typedef struct _thread_arch _thread_arch_t;

View File

@@ -26,6 +26,14 @@
#define _thread_offset_to_preempt_float \
(___thread_t_arch_OFFSET + ___thread_arch_t_preempt_float_OFFSET)
#ifdef CONFIG_USERSPACE
#define _thread_offset_to_mode \
(___thread_t_arch_OFFSET + ___thread_arch_t_mode_OFFSET)
#define _thread_offset_to_priv_stack_start \
(___thread_t_arch_OFFSET + ___thread_arch_t_priv_stack_start_OFFSET)
#endif
/* end - threads */
#endif /* _offsets_short_arch__h_ */

View File

@@ -1,3 +1,5 @@
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
/* CMSDK APB Timers */
@@ -35,3 +37,5 @@
#define CMSDK_AHB_GPIO2 ARM_CMSDK_GPIO_40012000_BASE_ADDRESS_0
#define CMSDK_AHB_GPIO3 ARM_CMSDK_GPIO_40013000_BASE_ADDRESS_0
/* End of SoC Level DTS fixup file */

View File

@@ -12,4 +12,4 @@ config SOC_SERIES_MPS2
select CPU_HAS_SYSTICK
select GPIO_MMIO32 if GPIO
help
Enable support for ARM MPS2 MCU Series
Enable support for ARM MPS2 MCU Series

View File

@@ -1,3 +1,5 @@
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
/* CMSDK APB Timers */
@@ -62,3 +64,5 @@
#define CMSDK_AHB_GPIO3 ARM_CMSDK_GPIO_40013000_BASE_ADDRESS_0
#define IRQ_PORT3_ALL ARM_CMSDK_GPIO_40013000_IRQ_0
/* End of SoC Level DTS fixup file */

View File

@@ -21,65 +21,65 @@ config SOC_ATMEL_SAM3X_EXT_SLCK
bool "Atmel SAM3 to use external crystal oscillator for slow clock"
default n
help
Says y if you want to use external 32 kHz crystal
oscillator to drive the slow clock. Note that this
adds a few seconds to boot time, as the crystal
needs to stabilize after power-up.
Says y if you want to use external 32 kHz crystal
oscillator to drive the slow clock. Note that this
adds a few seconds to boot time, as the crystal
needs to stabilize after power-up.
Says n if you do not need accurate and precise timers.
The slow clock will be driven by the internal fast
RC oscillator running at 32 kHz.
Says n if you do not need accurate and precise timers.
The slow clock will be driven by the internal fast
RC oscillator running at 32 kHz.
config SOC_ATMEL_SAM3X_EXT_MAINCK
bool "Atmel SAM3 to use external crystal oscillator for main clock"
default n
help
The main clock is being used to drive the PLL, and
thus driving the processor clock.
The main clock is being used to drive the PLL, and
thus driving the processor clock.
Says y if you want to use external crystal oscillator
to drive the main clock. Note that this adds about
a second to boot time, as the crystal needs to
stabilize after power-up.
Says y if you want to use external crystal oscillator
to drive the main clock. Note that this adds about
a second to boot time, as the crystal needs to
stabilize after power-up.
The crystal used here can be from 3 to 20 MHz.
The crystal used here can be from 3 to 20 MHz.
Says n here will use the internal fast RC oscillator
running at 12 MHz.
Says n here will use the internal fast RC oscillator
running at 12 MHz.
config SOC_ATMEL_SAM3X_PLLA_MULA
hex
default 0x06
help
This is the multiplier (MULA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
This is the multiplier (MULA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
Board config file can override this settings
for a particular board.
Board config file can override this settings
for a particular board.
With default of MULA == 6, and DIVA == 1,
PLL is running at 7 times of main clock.
With default of MULA == 6, and DIVA == 1,
PLL is running at 7 times of main clock.
config SOC_ATMEL_SAM3X_PLLA_DIVA
hex
default 0x01
help
This is the divider (DIVA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
This is the divider (DIVA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
Board config file can override this settings
for a particular board.
Board config file can override this settings
for a particular board.
With default of MULA == 6, and DIVA == 1,
PLL is running at 7 times of main clock.
With default of MULA == 6, and DIVA == 1,
PLL is running at 7 times of main clock.
config SOC_ATMEL_SAM3X_WAIT_MODE
bool "Atmel SAM3 goes to Wait mode instead of Sleep mode"
depends on SOC_ATMEL_SAM3X_EXT_MAINCK
default y if DEBUG
help
For JTAG debugging CPU clock (HCLK) should not stop. In order
to achieve this, make CPU go to Wait mode instead of Sleep
mode while using external crystal oscillator for main clock.
For JTAG debugging CPU clock (HCLK) should not stop. In order
to achieve this, make CPU go to Wait mode instead of Sleep
mode while using external crystal oscillator for main clock.
endif # SOC_SERIES_SAM3X

View File

@@ -4,6 +4,8 @@
* generated data matches the driver definitions.
*/
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
#define CONFIG_I2C_0_BASE_ADDRESS ATMEL_SAM_I2C_TWI_4008C000_BASE_ADDRESS
@@ -21,6 +23,8 @@
#define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0800_LABEL
#define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0800_IRQ_0
#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY
#define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40098000_LABEL
#define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40098000_CURRENT_SPEED
@@ -30,3 +34,5 @@
#define CONFIG_USART_SAM_PORT_2_BAUD_RATE ATMEL_SAM_USART_400A0000_CURRENT_SPEED
#define CONFIG_USART_SAM_PORT_3_NAME ATMEL_SAM_USART_400A4000_LABEL
#define CONFIG_USART_SAM_PORT_3_BAUD_RATE ATMEL_SAM_USART_400A4000_CURRENT_SPEED
/* End of SoC Level DTS fixup file */

View File

@@ -19,65 +19,65 @@ config SOC_ATMEL_SAM4S_EXT_SLCK
bool "Atmel SAM4S to use external crystal oscillator for slow clock"
default n
help
Says y if you want to use external 32 kHz crystal
oscillator to drive the slow clock. Note that this
adds a few seconds to boot time, as the crystal
needs to stabilize after power-up.
Says y if you want to use external 32 kHz crystal
oscillator to drive the slow clock. Note that this
adds a few seconds to boot time, as the crystal
needs to stabilize after power-up.
Says n if you do not need accurate and precise timers.
The slow clock will be driven by the internal fast
RC oscillator running at 32 kHz.
Says n if you do not need accurate and precise timers.
The slow clock will be driven by the internal fast
RC oscillator running at 32 kHz.
config SOC_ATMEL_SAM4S_EXT_MAINCK
bool "Atmel SAM4S to use external crystal oscillator for main clock"
default n
help
The main clock is being used to drive the PLL, and
thus driving the processor clock.
The main clock is being used to drive the PLL, and
thus driving the processor clock.
Says y if you want to use external crystal oscillator
to drive the main clock. Note that this adds about
a second to boot time, as the crystal needs to
stabilize after power-up.
Says y if you want to use external crystal oscillator
to drive the main clock. Note that this adds about
a second to boot time, as the crystal needs to
stabilize after power-up.
The crystal used here can be from 3 to 20 MHz.
The crystal used here can be from 3 to 20 MHz.
Says n here will use the internal fast RC oscillator
running at 12 MHz.
Says n here will use the internal fast RC oscillator
running at 12 MHz.
config SOC_ATMEL_SAM4S_PLLA_MULA
hex "PLL MULA"
default 0x09
help
This is the multiplier (MULA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
This is the multiplier (MULA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
Board config file can override this settings
for a particular board.
Board config file can override this settings
for a particular board.
With default of MULA == 9, and DIVA == 1,
PLL is running at 10 times of main clock.
With default of MULA == 9, and DIVA == 1,
PLL is running at 10 times of main clock.
config SOC_ATMEL_SAM4S_PLLA_DIVA
hex "PLL DIVA"
default 0x01
help
This is the divider (DIVA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
This is the divider (DIVA) used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
Board config file can override this settings
for a particular board.
Board config file can override this settings
for a particular board.
With default of MULA == 9, and DIVA == 1,
PLL is running at 10 times of main clock.
With default of MULA == 9, and DIVA == 1,
PLL is running at 10 times of main clock.
config SOC_ATMEL_SAM4S_WAIT_MODE
bool "Atmel SAM4S goes to Wait mode instead of Sleep mode"
depends on SOC_ATMEL_SAM4S_EXT_MAINCK
default y if DEBUG
help
For JTAG debugging CPU clock (HCLK) should not stop. In order
to achieve this, make CPU go to Wait mode instead of Sleep
mode while using external crystal oscillator for main clock.
For JTAG debugging CPU clock (HCLK) should not stop. In order
to achieve this, make CPU go to Wait mode instead of Sleep
mode while using external crystal oscillator for main clock.
endif # SOC_SERIES_SAM4S

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@@ -4,6 +4,7 @@
* generated data matches the driver definitions.
*/
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
@@ -22,9 +23,15 @@
#define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0600_LABEL
#define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0600_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0600_IRQ_0
#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0600_IRQ_0_PRIORITY
#define CONFIG_UART_SAM_PORT_1_NAME ATMEL_SAM_UART_400E0800_LABEL
#define CONFIG_UART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_1_IRQ ATMEL_SAM_UART_400E0800_IRQ_0
#define CONFIG_UART_SAM_PORT_1_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY
#define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40024000_LABEL
#define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40024000_CURRENT_SPEED
#define CONFIG_USART_SAM_PORT_1_NAME ATMEL_SAM_USART_40028000_LABEL
#define CONFIG_USART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_USART_40028000_CURRENT_SPEED
/* End of SoC Level DTS fixup file */

View File

@@ -15,6 +15,6 @@ config SOC_SERIES_SAME70
select XIP
select SYS_POWER_LOW_POWER_STATE_SUPPORTED
help
Enable support for Atmel SAM E70 ARM Cortex-M7 Microcontrollers.
Part No.: SAME70J19, SAME70J20, SAME70J21, SAME70N19, SAME70N20,
SAME70N21, SAME70Q19, SAME70Q20, SAME70Q21
Enable support for Atmel SAM E70 ARM Cortex-M7 Microcontrollers.
Part No.: SAME70J19, SAME70J20, SAME70J21, SAME70N19, SAME70N20,
SAME70N21, SAME70Q19, SAME70Q20, SAME70Q21

View File

@@ -42,91 +42,91 @@ config SOC_ATMEL_SAME70_EXT_SLCK
bool "Use external crystal oscillator for slow clock"
default n
help
Say y if you want to use external 32 kHz crystal
oscillator to drive the slow clock. Note that this
adds a few seconds to boot time, as the crystal
needs to stabilize after power-up.
Say y if you want to use external 32 kHz crystal
oscillator to drive the slow clock. Note that this
adds a few seconds to boot time, as the crystal
needs to stabilize after power-up.
Says n if you do not need accurate and precise timers.
The slow clock will be driven by the internal fast
RC oscillator running at 32 kHz.
Says n if you do not need accurate and precise timers.
The slow clock will be driven by the internal fast
RC oscillator running at 32 kHz.
config SOC_ATMEL_SAME70_EXT_MAINCK
bool "Use external crystal oscillator for main clock"
default n
help
The main clock is being used to drive the PLL, and
thus driving the processor clock.
The main clock is being used to drive the PLL, and
thus driving the processor clock.
Say y if you want to use external crystal oscillator
to drive the main clock. Note that this adds about
a second to boot time, as the crystal needs to
stabilize after power-up.
Say y if you want to use external crystal oscillator
to drive the main clock. Note that this adds about
a second to boot time, as the crystal needs to
stabilize after power-up.
The crystal used here can be from 3 to 20 MHz.
The crystal used here can be from 3 to 20 MHz.
Says n here will use the internal fast RC oscillator
running at 12 MHz.
Says n here will use the internal fast RC oscillator
running at 12 MHz.
config SOC_ATMEL_SAME70_MDIV
int "MDIV"
default 2
range 1 4
help
This divisor defines a ratio between processor clock (HCLK)
and master clock (MCK):
MCK = HCLK / MDIV
This divisor defines a ratio between processor clock (HCLK)
and master clock (MCK):
MCK = HCLK / MDIV
config SOC_ATMEL_SAME70_PLLA_MULA
int "PLL MULA"
default 24
range 1 62
help
This is the multiplier MULA used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
This is the multiplier MULA used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
Board config file can override this settings
for a particular board.
Board config file can override this settings
for a particular board.
Setting MULA=0 would disable PLL at boot, this is currently
not supported.
Setting MULA=0 would disable PLL at boot, this is currently
not supported.
With default of MULA == 24, and DIVA == 1,
PLL is running at 25 times the main clock frequency.
With default of MULA == 24, and DIVA == 1,
PLL is running at 25 times the main clock frequency.
config SOC_ATMEL_SAME70_PLLA_DIVA
int "PLL DIVA"
default 1
range 1 255
help
This is the divider DIVA used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
This is the divider DIVA used by the PLL.
The processor clock is (MAINCK * (MULA + 1) / DIVA).
Board config file can override this settings
for a particular board.
Board config file can override this settings
for a particular board.
Setting DIVA=0 would disable PLL at boot, this is currently
not supported.
Setting DIVA=0 would disable PLL at boot, this is currently
not supported.
With default of MULA == 24, and DIVA == 1,
PLL is running at 25 times the main clock frequency.
With default of MULA == 24, and DIVA == 1,
PLL is running at 25 times the main clock frequency.
config SOC_ATMEL_SAME70_WAIT_MODE
bool "Go to Wait mode instead of Sleep mode"
depends on SOC_ATMEL_SAME70_EXT_MAINCK
default y if DEBUG
help
For JTAG debugging CPU clock (HCLK) should not stop. In order
to achieve this, make CPU go to Wait mode instead of Sleep
mode while using external crystal oscillator for main clock.
For JTAG debugging CPU clock (HCLK) should not stop. In order
to achieve this, make CPU go to Wait mode instead of Sleep
mode while using external crystal oscillator for main clock.
config SOC_ATMEL_SAME70_DISABLE_ERASE_PIN
bool "Disable ERASE pin"
default 0
help
At reset ERASE pin is configured in System IO mode. Asserting the ERASE
pin at '1' will completely erase Flash memory. Setting this option will
switch the pin to general IO mode giving control of the pin to the GPIO
module.
At reset ERASE pin is configured in System IO mode. Asserting the ERASE
pin at '1' will completely erase Flash memory. Setting this option will
switch the pin to general IO mode giving control of the pin to the GPIO
module.
endif # SOC_SERIES_SAME70

View File

@@ -4,6 +4,8 @@
* generated data matches the driver definitions.
*/
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
#define CONFIG_I2C_0_BASE_ADDRESS ATMEL_SAM_I2C_TWIHS_40018000_BASE_ADDRESS
@@ -29,14 +31,24 @@
#define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0800_LABEL
#define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0800_IRQ_0
#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY
#define CONFIG_UART_SAM_PORT_1_NAME ATMEL_SAM_UART_400E0A00_LABEL
#define CONFIG_UART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_UART_400E0A00_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_1_IRQ ATMEL_SAM_UART_400E0A00_IRQ_0
#define CONFIG_UART_SAM_PORT_1_IRQ_PRIO ATMEL_SAM_UART_400E0A00_IRQ_0_PRIORITY
#define CONFIG_UART_SAM_PORT_2_NAME ATMEL_SAM_UART_400E1A00 _LABEL
#define CONFIG_UART_SAM_PORT_2_BAUD_RATE ATMEL_SAM_UART_400E1A00_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_2_IRQ ATMEL_SAM_UART_400E1A00_IRQ_0
#define CONFIG_UART_SAM_PORT_2_IRQ_PRIO ATMEL_SAM_UART_400E1A00_IRQ_0_PRIORITY
#define CONFIG_UART_SAM_PORT_3_NAME ATMEL_SAM_UART_400E1C00_LABEL
#define CONFIG_UART_SAM_PORT_3_BAUD_RATE ATMEL_SAM_UART_400E1C00_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_3_IRQ ATMEL_SAM_UART_400E1C00_IRQ_0
#define CONFIG_UART_SAM_PORT_3_IRQ_PRIO ATMEL_SAM_UART_400E1C00_IRQ_0_PRIORITY
#define CONFIG_UART_SAM_PORT_4_NAME ATMEL_SAM_UART_400E1E00_LABEL
#define CONFIG_UART_SAM_PORT_4_BAUD_RATE ATMEL_SAM_UART_400E1E00_CURRENT_SPEED
#define CONFIG_UART_SAM_PORT_4_IRQ ATMEL_SAM_UART_400E1E00_IRQ_0
#define CONFIG_UART_SAM_PORT_4_IRQ_PRIO ATMEL_SAM_UART_400E1E00_IRQ_0_PRIORITY
#define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40024000_LABEL
#define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40024000_CURRENT_SPEED
#define CONFIG_USART_SAM_PORT_1_NAME ATMEL_SAM_USART_40028000_LABEL
@@ -53,3 +65,5 @@
#define CONFIG_ADC_1_IRQ ATMEL_SAM_AFEC_40064000_IRQ_0
#define CONFIG_ADC_1_IRQ_PRI ATMEL_SAM_AFEC_40064000_IRQ_0_PRIORITY
#define CONFIG_ADC_1_NAME ATMEL_SAM_AFEC_40064000_LABEL
/* End of SoC Level DTS fixup file */

View File

@@ -67,46 +67,50 @@ static ALWAYS_INLINE void clock_init(void)
#ifdef CONFIG_SOC_ATMEL_SAME70_EXT_MAINCK
/*
* Setup main external crystal oscillator
* Setup main external crystal oscillator if not already done
* by a previous program i.e. bootloader
*/
/* Start the external crystal oscillator */
PMC->CKGR_MOR = CKGR_MOR_KEY_PASSWD
/* We select maximum setup time. While start up time
* could be shortened this optimization is not deemed
* critical now.
*/
| CKGR_MOR_MOSCXTST(0xFFu)
/* RC OSC must stay on */
| CKGR_MOR_MOSCRCEN
| CKGR_MOR_MOSCXTEN;
if (PMC->PMC_SR & PMC_SR_MOSCRCS) {
/* Start the external crystal oscillator */
PMC->CKGR_MOR = CKGR_MOR_KEY_PASSWD
/* We select maximum setup time.
* While start up time could be shortened
* this optimization is not deemed
* critical now.
*/
| CKGR_MOR_MOSCXTST(0xFFu)
/* RC OSC must stay on */
| CKGR_MOR_MOSCRCEN
| CKGR_MOR_MOSCXTEN;
/* Wait for oscillator to be stabilized */
while (!(PMC->PMC_SR & PMC_SR_MOSCXTS)) {
;
}
/* Wait for oscillator to be stabilized */
while (!(PMC->PMC_SR & PMC_SR_MOSCXTS)) {
;
}
/* Select the external crystal oscillator as main clock source */
PMC->CKGR_MOR = CKGR_MOR_KEY_PASSWD
| CKGR_MOR_MOSCSEL
| CKGR_MOR_MOSCXTST(0xFFu)
| CKGR_MOR_MOSCRCEN
| CKGR_MOR_MOSCXTEN;
/* Select the external crystal oscillator as main clock */
PMC->CKGR_MOR = CKGR_MOR_KEY_PASSWD
| CKGR_MOR_MOSCSEL
| CKGR_MOR_MOSCXTST(0xFFu)
| CKGR_MOR_MOSCRCEN
| CKGR_MOR_MOSCXTEN;
/* Wait for external oscillator to be selected */
while (!(PMC->PMC_SR & PMC_SR_MOSCSELS)) {
;
}
/* Wait for external oscillator to be selected */
while (!(PMC->PMC_SR & PMC_SR_MOSCSELS)) {
;
}
/* Turn off RC OSC, not used any longer, to save power */
PMC->CKGR_MOR = CKGR_MOR_KEY_PASSWD
| CKGR_MOR_MOSCSEL
| CKGR_MOR_MOSCXTST(0xFFu)
| CKGR_MOR_MOSCXTEN;
/* Turn off RC OSC, not used any longer, to save power */
PMC->CKGR_MOR = CKGR_MOR_KEY_PASSWD
| CKGR_MOR_MOSCSEL
| CKGR_MOR_MOSCXTST(0xFFu)
| CKGR_MOR_MOSCXTEN;
/* Wait for RC OSC to be turned off */
while (PMC->PMC_SR & PMC_SR_MOSCRCS) {
;
/* Wait for RC OSC to be turned off */
while (PMC->PMC_SR & PMC_SR_MOSCRCS) {
;
}
}
#ifdef CONFIG_SOC_ATMEL_SAME70_WAIT_MODE

View File

@@ -0,0 +1,6 @@
# Makefile - Atmel SAM0 MCU family
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
add_subdirectory(${SOC_SERIES})

View File

@@ -0,0 +1,18 @@
# Kconfig - Atmel SAM0 MCU family configuration options
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
config SOC_FAMILY_SAM0
bool
default n
if SOC_FAMILY_SAM0
config SOC_FAMILY
string
default atmel_sam0
endif
source "arch/arm/soc/atmel_sam0/*/Kconfig.soc"

View File

@@ -0,0 +1,6 @@
# Kconfig - Atmel SAM0 MCU family default configuration options
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
source "arch/arm/soc/atmel_sam0/*/Kconfig.defconfig.series"

View File

@@ -0,0 +1,6 @@
# Kconfig - Atmel SAM0 MCU series selection
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
source "arch/arm/soc/atmel_sam0/*/Kconfig.series"

View File

@@ -0,0 +1,6 @@
# Makefile - Atmel SAMD21 MCU series.
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
zephyr_sources(soc.c)

View File

@@ -0,0 +1,37 @@
# Kconfig - Atmel SAMD MCU series configuration options
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
if SOC_SERIES_SAMD21
config SOC_SERIES
string
default samd21
config SOC_PART_NUMBER
string
default samd21e15a if SOC_PART_NUMBER_SAMD21E15A
default samd21e16a if SOC_PART_NUMBER_SAMD21E16A
default samd21e17a if SOC_PART_NUMBER_SAMD21E17A
default samd21e18a if SOC_PART_NUMBER_SAMD21E18A
default samd21g15a if SOC_PART_NUMBER_SAMD21G15A
default samd21g16a if SOC_PART_NUMBER_SAMD21G16A
default samd21g17a if SOC_PART_NUMBER_SAMD21G17A
default samd21g17au if SOC_PART_NUMBER_SAMD21G17AU
default samd21g18a if SOC_PART_NUMBER_SAMD21G18A
default samd21g18au if SOC_PART_NUMBER_SAMD21G18AU
default samd21j15a if SOC_PART_NUMBER_SAMD21J15A
default samd21j16a if SOC_PART_NUMBER_SAMD21J16A
default samd21j17a if SOC_PART_NUMBER_SAMD21J17A
default samd21j18a if SOC_PART_NUMBER_SAMD21J18A
config NUM_IRQS
int
default 29
config SYS_CLOCK_HW_CYCLES_PER_SEC
int
default 48000000
endif # SOC_SERIES_SAMD21

View File

@@ -0,0 +1,15 @@
# Kconfig - Atmel SAMD21 MCU series
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
config SOC_SERIES_SAMD21
bool "Atmel SAMD21 MCU"
select CPU_CORTEX_M
select CPU_CORTEX_M0PLUS
select SOC_FAMILY_SAM0
select SYS_POWER_LOW_POWER_STATE_SUPPORTED
select CPU_HAS_SYSTICK
select ASF
help
Enable support for Atmel SAMD21 Cortex-M0+ microcontrollers.

View File

@@ -0,0 +1,89 @@
# Kconfig - Atmel SAMD MCU series
#
# Copyright (c) 2017 Google LLC.
# SPDX-License-Identifier: Apache-2.0
choice
prompt "Atmel SAMD21 MCU Selection"
depends on SOC_SERIES_SAMD21
config SOC_PART_NUMBER_SAMD21E15A
bool "SAMD21E15A"
config SOC_PART_NUMBER_SAMD21E16A
bool "SAMD21E16A"
config SOC_PART_NUMBER_SAMD21E17A
bool "SAMD21E17A"
config SOC_PART_NUMBER_SAMD21E18A
bool "SAMD21E18A"
config SOC_PART_NUMBER_SAMD21G15A
bool "SAMD21G15A"
config SOC_PART_NUMBER_SAMD21G16A
bool "SAMD21G16A"
config SOC_PART_NUMBER_SAMD21G17A
bool "SAMD21G17A"
config SOC_PART_NUMBER_SAMD21G17AU
bool "SAMD21G17AU"
config SOC_PART_NUMBER_SAMD21G18A
bool "SAMD21G18A"
config SOC_PART_NUMBER_SAMD21G18AU
bool "SAMD21G18AU"
config SOC_PART_NUMBER_SAMD21J15A
bool "SAMD21J15A"
config SOC_PART_NUMBER_SAMD21J16A
bool "SAMD21J16A"
config SOC_PART_NUMBER_SAMD21J17A
bool "SAMD21J17A"
config SOC_PART_NUMBER_SAMD21J18A
bool "SAMD21J18A"
endchoice
if SOC_SERIES_SAMD21
config SOC_ATMEL_SAMD_XOSC32K
bool "Enable the external 32 kHz crystal oscillator"
default n
help
Say y to enable the external 32 kHZ crystal oscillator at
startup. This can then be selected as the main clock source
for the SOC.
config SOC_ATMEL_SAMD_XOSC
bool "Enable the external crystal oscillator"
default n
help
Say y to enable the external crystal oscillator at startup.
choice
prompt "Main clock source"
help
Selects the clock that the main clocks, such as the CPU
clock and AHB clock, will be derived from.
config SOC_ATMEL_SAMD_XOSC32K_AS_MAIN
depends on SOC_ATMEL_SAMD_XOSC32K
bool "XOSC32K"
config SOC_ATMEL_SAMD_XOSC_AS_MAIN
depends on SOC_ATMEL_SAMD_XOSC
bool "XOSC"
config SOC_ATMEL_SAMD_OSC8M_AS_MAIN
bool "OSC8M"
endchoice
endif # SOC_SERIES_SAMD21

View File

@@ -0,0 +1,61 @@
/* SoC level DTS fixup file */
#define FLASH_DEV_BASE_ADDRESS ATMEL_SAM0_NVMCTRL_41004000_BASE_ADDRESS_0
#define FLASH_DEV_NAME ATMEL_SAM0_NVMCTRL_41004000_LABEL
#define CONFIG_GPIO_SAM0_PORTA_LABEL ATMEL_SAM0_GPIO_41004400_LABEL
#define CONFIG_GPIO_SAM0_PORTA_BASE_ADDRESS ATMEL_SAM0_GPIO_41004400_BASE_ADDRESS
#define CONFIG_GPIO_SAM0_PORTB_LABEL ATMEL_SAM0_GPIO_41004480_LABEL
#define CONFIG_GPIO_SAM0_PORTB_BASE_ADDRESS ATMEL_SAM0_GPIO_41004480_BASE_ADDRESS
#define CONFIG_UART_SAM0_SERCOM0_CURRENT_SPEED ATMEL_SAM0_UART_42000800_CURRENT_SPEED
#define CONFIG_UART_SAM0_SERCOM0_IRQ ATMEL_SAM0_UART_42000800_IRQ_0
#define CONFIG_UART_SAM0_SERCOM0_IRQ_PRIORITY ATMEL_SAM0_UART_42000800_IRQ_0_PRIORITY
#define CONFIG_UART_SAM0_SERCOM0_LABEL ATMEL_SAM0_UART_42000800_LABEL
#define CONFIG_UART_SAM0_SERCOM0_BASE_ADDRESS ATMEL_SAM0_UART_42000800_BASE_ADDRESS
#define CONFIG_UART_SAM0_SERCOM1_CURRENT_SPEED ATMEL_SAM0_UART_42000C00_CURRENT_SPEED
#define CONFIG_UART_SAM0_SERCOM1_IRQ ATMEL_SAM0_UART_42000C00_IRQ_0
#define CONFIG_UART_SAM0_SERCOM1_IRQ_PRIORITY ATMEL_SAM0_UART_42000C00_IRQ_0_PRIORITY
#define CONFIG_UART_SAM0_SERCOM1_LABEL ATMEL_SAM0_UART_42000C00_LABEL
#define CONFIG_UART_SAM0_SERCOM1_BASE_ADDRESS ATMEL_SAM0_UART_42000C00_BASE_ADDRESS
#define CONFIG_UART_SAM0_SERCOM2_CURRENT_SPEED ATMEL_SAM0_UART_42001000_CURRENT_SPEED
#define CONFIG_UART_SAM0_SERCOM2_IRQ ATMEL_SAM0_UART_42001000_IRQ_0
#define CONFIG_UART_SAM0_SERCOM2_IRQ_PRIORITY ATMEL_SAM0_UART_42001000_IRQ_0_PRIORITY
#define CONFIG_UART_SAM0_SERCOM2_LABEL ATMEL_SAM0_UART_42001000_LABEL
#define CONFIG_UART_SAM0_SERCOM2_BASE_ADDRESS ATMEL_SAM0_UART_42001000_BASE_ADDRESS
#define CONFIG_UART_SAM0_SERCOM3_CURRENT_SPEED ATMEL_SAM0_UART_42001400_CURRENT_SPEED
#define CONFIG_UART_SAM0_SERCOM3_IRQ ATMEL_SAM0_UART_42001400_IRQ_0
#define CONFIG_UART_SAM0_SERCOM3_IRQ_PRIORITY ATMEL_SAM0_UART_42001400_IRQ_0_PRIORITY
#define CONFIG_UART_SAM0_SERCOM3_LABEL ATMEL_SAM0_UART_42001400_LABEL
#define CONFIG_UART_SAM0_SERCOM3_BASE_ADDRESS ATMEL_SAM0_UART_42001400_BASE_ADDRESS
#define CONFIG_UART_SAM0_SERCOM4_CURRENT_SPEED ATMEL_SAM0_UART_42001800_CURRENT_SPEED
#define CONFIG_UART_SAM0_SERCOM4_IRQ ATMEL_SAM0_UART_42001800_IRQ_0
#define CONFIG_UART_SAM0_SERCOM4_IRQ_PRIORITY ATMEL_SAM0_UART_42001800_IRQ_0_PRIORITY
#define CONFIG_UART_SAM0_SERCOM4_LABEL ATMEL_SAM0_UART_42001800_LABEL
#define CONFIG_UART_SAM0_SERCOM4_BASE_ADDRESS ATMEL_SAM0_UART_42001800_BASE_ADDRESS
#define CONFIG_UART_SAM0_SERCOM5_CURRENT_SPEED ATMEL_SAM0_UART_42001C00_CURRENT_SPEED
#define CONFIG_UART_SAM0_SERCOM5_IRQ ATMEL_SAM0_UART_42001C00_IRQ_0
#define CONFIG_UART_SAM0_SERCOM5_IRQ_PRIORITY ATMEL_SAM0_UART_42001C00_IRQ_0_PRIORITY
#define CONFIG_UART_SAM0_SERCOM5_LABEL ATMEL_SAM0_UART_42001C00_LABEL
#define CONFIG_UART_SAM0_SERCOM5_BASE_ADDRESS ATMEL_SAM0_UART_42001C00_BASE_ADDRESS
#define CONFIG_WDT_SAM0_IRQ ATMEL_SAM0_WATCHDOG_40001000_IRQ_0
#define CONFIG_WDT_SAM0_IRQ_PRIORITY ATMEL_SAM0_WATCHDOG_40001000_IRQ_0_PRIORITY
#define CONFIG_WDT_SAM0_LABEL ATMEL_SAM0_WATCHDOG_40001000_LABEL
#define CONFIG_WDT_SAM0_BASE_ADDRESS ATMEL_SAM0_WATCHDOG_40001000_BASE_ADDRESS
#define CONFIG_PINMUX_SAM0_A_BASE_ADDRESS ATMEL_SAM0_PINMUX_41004400_BASE_ADDRESS
#define CONFIG_PINMUX_SAM0_A_LABEL ATMEL_SAM0_PINMUX_41004400_LABEL
#define CONFIG_PINMUX_SAM0_B_BASE_ADDRESS ATMEL_SAM0_PINMUX_41004480_BASE_ADDRESS
#define CONFIG_PINMUX_SAM0_B_LABEL ATMEL_SAM0_PINMUX_41004480_LABEL
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V6M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
/* End of SoC Level DTS fixup file */

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@@ -0,0 +1,8 @@
/* linker.ld - Linker command/script file */
/*
* Copyright (c) 2017 Google LLC.
* SPDX-License-Identifier: Apache-2.0
*/
#include <arch/arm/cortex_m/scripts/linker.ld>

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@@ -0,0 +1,197 @@
/*
* Copyright (c) 2017 Google LLC.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Atmel SAMD MCU series initialization code
*/
#include <arch/cpu.h>
#include <cortex_m/exc.h>
#include <device.h>
#include <init.h>
#include <kernel.h>
#include <soc.h>
static void flash_waitstates_init(void)
{
/* One wait state at 48 MHz. */
NVMCTRL->CTRLB.bit.RWS = NVMCTRL_CTRLB_RWS_HALF_Val;
}
/* Follows the same structure as the Arduino Zero, namely:
* XOSC32K -> GCLK1 -> DFLL48M -> GCLK0
* OSC8M -> 8 MHz -> GCLK3
*/
static void xosc_init(void)
{
#ifdef CONFIG_SOC_ATMEL_SAMD_XOSC
#error External oscillator support is not implemented.
#endif
}
static void wait_gclk_synchronization(void)
{
while (GCLK->STATUS.bit.SYNCBUSY) {
}
}
static void xosc32k_init(void)
{
#ifdef CONFIG_SOC_ATMEL_SAMD_XOSC32K
SYSCTRL->XOSC32K.reg = SYSCTRL_XOSC32K_STARTUP(6) |
SYSCTRL_XOSC32K_XTALEN | SYSCTRL_XOSC32K_EN32K;
SYSCTRL->XOSC32K.bit.ENABLE = 1;
/* Wait for the crystal to stabalise. */
while (!SYSCTRL->PCLKSR.bit.XOSC32KRDY) {
}
#endif
}
static void osc32k_init(void)
{
u32_t fuse = *(u32_t *)FUSES_OSC32K_CAL_ADDR;
u32_t calib = (fuse & FUSES_OSC32K_CAL_Msk) >> FUSES_OSC32K_CAL_Pos;
SYSCTRL->OSC32K.reg = SYSCTRL_OSC32K_CALIB(calib) |
SYSCTRL_OSC32K_STARTUP(0x6u) |
SYSCTRL_OSC32K_EN32K | SYSCTRL_OSC32K_ENABLE;
/* Wait for the oscillator to stabalise. */
while (!SYSCTRL->PCLKSR.bit.OSC32KRDY) {
}
}
static void dfll_init(void)
{
/* No prescaler */
GCLK->GENDIV.reg = GCLK_GENDIV_ID(1) | GCLK_GENDIV_DIV(0);
wait_gclk_synchronization();
#if defined(CONFIG_SOC_ATMEL_SAMD_XOSC32K_AS_MAIN)
/* Route XOSC32K to GCLK1 */
GCLK->GENCTRL.reg =
GCLK_GENCTRL_ID(1) | GCLK_GENCTRL_SRC_XOSC32K | GCLK_GENCTRL_GENEN;
#elif defined(CONFIG_SOC_ATMEL_SAMD_OSC8M_AS_MAIN)
/* Route OSC8M to GCLK1 */
GCLK->GENCTRL.reg =
GCLK_GENCTRL_ID(1) | GCLK_GENCTRL_SRC_OSC8M | GCLK_GENCTRL_GENEN;
#else
#error Unsupported main clock source.
#endif
wait_gclk_synchronization();
/* Route GCLK1 to multiplexer 1 */
GCLK->CLKCTRL.reg =
GCLK_CLKCTRL_ID(0) | GCLK_CLKCTRL_GEN_GCLK1 | GCLK_CLKCTRL_CLKEN;
wait_gclk_synchronization();
SYSCTRL->DFLLCTRL.reg = SYSCTRL_DFLLCTRL_ENABLE;
while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {
}
u32_t mul = (SOC_ATMEL_SAM0_MCK_FREQ_HZ +
SOC_ATMEL_SAM0_GCLK1_FREQ_HZ / 2) /
SOC_ATMEL_SAM0_GCLK1_FREQ_HZ;
SYSCTRL->DFLLMUL.reg = SYSCTRL_DFLLMUL_CSTEP(31) |
SYSCTRL_DFLLMUL_FSTEP(511) |
SYSCTRL_DFLLMUL_MUL(mul);
while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {
}
SYSCTRL->DFLLCTRL.reg |= SYSCTRL_DFLLCTRL_MODE |
SYSCTRL_DFLLCTRL_WAITLOCK |
SYSCTRL_DFLLCTRL_QLDIS;
while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {
}
/* Enable the DFLL */
SYSCTRL->DFLLCTRL.bit.ENABLE = 1;
while (!SYSCTRL->PCLKSR.bit.DFLLLCKC || !SYSCTRL->PCLKSR.bit.DFLLLCKF) {
}
while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {
}
}
static void osc8m_init(void)
{
/* Turn off the prescaler */
SYSCTRL->OSC8M.bit.PRESC = SYSCTRL_OSC8M_PRESC_0_Val;
SYSCTRL->OSC8M.bit.ONDEMAND = 0;
}
static void gclks_init(void)
{
/* DFLL/1 -> GCLK0 */
GCLK->GENDIV.reg = GCLK_GENDIV_ID(0) | GCLK_GENDIV_DIV(0);
wait_gclk_synchronization();
GCLK->GENCTRL.reg = GCLK_GENCTRL_ID(0) | GCLK_GENCTRL_SRC_DFLL48M |
GCLK_GENCTRL_IDC | GCLK_GENCTRL_GENEN;
wait_gclk_synchronization();
/* OSC8M/1 -> GCLK3 */
GCLK->GENCTRL.reg =
GCLK_GENCTRL_ID(3) | GCLK_GENCTRL_SRC_OSC8M | GCLK_GENCTRL_GENEN;
wait_gclk_synchronization();
/* OSCULP32K/32 -> GCLK2 */
GCLK->GENDIV.reg = GCLK_GENDIV_ID(2) | GCLK_GENDIV_DIV(32 - 1);
wait_gclk_synchronization();
GCLK->GENCTRL.reg =
GCLK_GENCTRL_ID(2) | GCLK_GENCTRL_SRC_OSC32K | GCLK_GENCTRL_GENEN;
wait_gclk_synchronization();
}
static void dividers_init(void)
{
/* Set the CPU, APBA, B, and C dividers */
PM->CPUSEL.reg = PM_CPUSEL_CPUDIV_DIV1;
PM->APBASEL.reg = PM_APBASEL_APBADIV_DIV1_Val;
PM->APBBSEL.reg = PM_APBBSEL_APBBDIV_DIV1_Val;
PM->APBCSEL.reg = PM_APBCSEL_APBCDIV_DIV1_Val;
/* TODO(mlhx): enable clock failure detection? */
}
static int atmel_samd_init(struct device *arg)
{
u32_t key;
ARG_UNUSED(arg);
key = irq_lock();
_ClearFaults();
flash_waitstates_init();
osc8m_init();
osc32k_init();
xosc_init();
xosc32k_init();
dfll_init();
gclks_init();
dividers_init();
/* Install default handler that simply resets the CPU
* if configured in the kernel, NOP otherwise
*/
NMI_INIT();
irq_unlock(key);
return 0;
}
SYS_INIT(atmel_samd_init, PRE_KERNEL_1, 0);

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@@ -0,0 +1,71 @@
/*
* Copyright (c) 2017 Google LLC.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ATMEL_SAMD_SOC_H_
#define _ATMEL_SAMD_SOC_H_
#ifndef _ASMLANGUAGE
#define DONT_USE_CMSIS_INIT
#include <zephyr/types.h>
#if defined(CONFIG_SOC_PART_NUMBER_SAMD21E15A)
#include <samd21e15a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21E16A)
#include <samd21e16a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21E17A)
#include <samd21e17a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21E18A)
#include <samd21e18a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21G15A)
#include <samd21g15a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21G16A)
#include <samd21g16a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21G17A)
#include <samd21g17a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21G17AU)
#include <samd21g17au.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21G18A)
#include <samd21g18a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21G18AU)
#include <samd21g18au.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21J15A)
#include <samd21j15a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21J16A)
#include <samd21j16a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21J17A)
#include <samd21j17a.h>
#elif defined(CONFIG_SOC_PART_NUMBER_SAMD21J18A)
#include <samd21j18a.h>
#else
#error Library does not support the specified device.
#endif
#endif /* _ASMLANGUAGE */
/** Processor Clock (HCLK) Frequency */
#define SOC_ATMEL_SAM0_HCLK_FREQ_HZ CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC
/** Master Clock (MCK) Frequency */
#define SOC_ATMEL_SAM0_MCK_FREQ_HZ SOC_ATMEL_SAM0_HCLK_FREQ_HZ
#define SOC_ATMEL_SAM0_XOSC32K_FREQ_HZ 32768
#define SOC_ATMEL_SAM0_OSC8M_FREQ_HZ 8000000
#define SOC_ATMEL_SAM0_GCLK0_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#if defined(CONFIG_SOC_ATMEL_SAMD_XOSC32K_AS_MAIN)
#define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_XOSC32K_FREQ_HZ
#elif defined(CONFIG_SOC_ATMEL_SAMD_OSC8M_AS_MAIN)
#define SOC_ATMEL_SAM0_GCLK1_FREQ_HZ SOC_ATMEL_SAM0_OSC8M_FREQ_HZ
#else
#error Unsupported GCLK1 clock source.
#endif
#define SOC_ATMEL_SAM0_GCLK3_FREQ_HZ SOC_ATMEL_SAM0_OSC8M_FREQ_HZ
#define SOC_ATMEL_SAM0_APBA_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#define SOC_ATMEL_SAM0_APBB_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#define SOC_ATMEL_SAM0_APBC_FREQ_HZ SOC_ATMEL_SAM0_MCK_FREQ_HZ
#endif /* _ATMEL_SAMD_SOC_H_ */

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@@ -16,7 +16,6 @@ config SOC_SERIES_NRF51X
select SYS_POWER_LOW_POWER_STATE_SUPPORTED
select XIP
select HAS_CMSIS
select HAS_NORDIC_MDK
select HAS_NORDIC_HAL
select HAS_NRFX
help
Enable support for NRF51 MCU series

View File

@@ -1,4 +1,10 @@
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V6M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
#define CONFIG_UART_NRF5_IRQ_PRI NORDIC_NRF_UART_40002000_IRQ_0_PRIORITY
#define CONFIG_UART_NRF5_BAUD_RATE NORDIC_NRF_UART_40002000_CURRENT_SPEED
#define CONFIG_UART_NRF5_NAME NORDIC_NRF_UART_40002000_LABEL
#define FLASH_DEV_NAME NRF_NRF51_FLASH_CONTROLLER_4001E000_LABEL
/* End of SoC Level DTS fixup file */

View File

@@ -19,7 +19,6 @@ config SOC_SERIES_NRF52X
select SYS_POWER_DEEP_SLEEP_SUPPORTED
select XIP
select HAS_CMSIS
select HAS_NORDIC_MDK
select HAS_NORDIC_HAL
select HAS_NRFX
help
Enable support for NRF52 MCU series

View File

@@ -1,4 +1,10 @@
/* SoC level DTS fixup file */
#define CONFIG_NUM_IRQ_PRIO_BITS ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
#define CONFIG_UART_NRF5_IRQ_PRI NORDIC_NRF_UART_40002000_IRQ_0_PRIORITY
#define CONFIG_UART_NRF5_BAUD_RATE NORDIC_NRF_UART_40002000_CURRENT_SPEED
#define CONFIG_UART_NRF5_NAME NORDIC_NRF_UART_40002000_LABEL
#define FLASH_DEV_NAME NRF_NRF52_FLASH_CONTROLLER_4001E000_LABEL
/* End of SoC Level DTS fixup file */

View File

@@ -24,9 +24,4 @@
#define FLASH_PAGE_ERASE_MAX_TIME_US 89700UL
#define FLASH_PAGE_MAX_CNT 256UL
/* For IMG_MANAGER */
#if defined(CONFIG_SOC_FLASH_NRF5)
#define FLASH_DRIVER_NAME CONFIG_SOC_FLASH_NRF5_DEV_NAME
#endif
#endif /* _NORDICSEMI_NRF52_SOC_H_ */

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