Commit graph

42249 commits

Author SHA1 Message Date
Francois Ramu
992c005ab9 soc: arm: stm32 TICKS value with LPTIM config
This is defining the SYS_CLOCK_TICKS_PER_SEC default value
depending on the LPTIM CLOCK frequency in case of LPTIMER,
to get a TICK value as a divider of the LPTIM clock source.
It gives a better result in formulas when converting
ticks to count unit.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Francois Ramu
7be27b5169 drivers: timer: stm32_lptim fix TICKLESS=n processing
based on PR#25412
Some kernel tests use `CONFIG_TICKLESS_KERNEL=n` with
`CONFIG_SYS_CLOCK_TICKS_PER_SEC=1` to detect when a test runs longer
than 1 second.  These tests break if a tick is announced every time a
timeout occurs.  Only announce if the measured duration since the last
tick is at least the duration of a tick.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Francois Ramu
29ea09ee52 driver: timer: stm32_lptim control the timer duration
This change makes the lptimer running with lower tick periods
and small tick values

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Francois Ramu
fcfcc1d6ea driver: timer: stm32_lptim set_timeout limit values
set the min and max values of the given ticks from 0
to LPTIM_TIMEBASE which is the full register value
In case the timeout is FOREVER, then lptimer is stopped

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Julien D'Ascenzio
3894c6ee50 driver: timer: fix accumulated counter increment
The current value of the counter must not be added to the accumulator.
It will be added when calling z_timer_cycle_get_32.

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2020-05-29 14:13:05 +02:00
Francois Ramu
b0081d1f38 driver: timer: stm32_lptim: tickless mode without a compilation flag
In the timeout function, remove the compilation flag
and use the macro instead.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Julien D'Ascenzio
b976e76866 driver: timer: stm32_lptim: fix hang when no tickless
When the tickless kernel isn't used, we don't want to wait for ARROK.
This wait can be endless.

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2020-05-29 14:13:05 +02:00
Julien D'Ascenzio
e20d7890ef driver: timer: stm32_lptim: fix autoreload value
Autoreload value must be decrement by one

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2020-05-29 14:13:05 +02:00
Vinayak Kariappa Chettimada
ba487feb0f Bluetooth: controller: split: Workaround nRF52832 CCM overrun
Implemented an intermediate decrypt buffer to cover the CCM
overrun under CRC error conditions. The workaround is
applicable to nRF52832 SoC only, which is missing the
MAXPACKETSIZE register in the NRF_CCM peripheral.

Fixes #21107 for nRF52832 SoC.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-05-29 13:12:28 +02:00
Stephanos Ioannidis
90f18b2127 doc: Add ARM release notes for v2.3
This commit adds the ARM release notes for the v2.3 release.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-05-29 13:12:14 +02:00
Ioannis Glaropoulos
f0a09ac32d doc: release notes: add release notes entries for ARM Cortex-M
Zephyr v2.3 release notes content for ARM Cortex-M architecture.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-05-29 13:12:14 +02:00
Jukka Rissanen
bc40177020 net: ipv6: RA prefix option length not checked
The Router Advertisement can have prefix option. It's length
is 4 but the code did not check that which meant that we could
accept malformed packet. See RFC 4861 chapter 4.6.2 for details.

Fixes #25694

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-05-29 13:11:48 +02:00
Torsten Rasmussen
8d3e822e79 cmake: resolved list issue when parsing shield list
Fixes: #25656

The commit a8e90cbfb3 improved handling of
shields. Unfortunately it pops items from the SHIELD variable which
works well if SHIELD is a CMake ;-separated list, but if the list is
a space separated list, as may be provided by the user, then this
principle fails as reported in #25656.

This is fixed by keeping improved behaviour, while popping from an
alternative SHIELD-NOTFOUND list instead.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-05-29 13:11:17 +02:00
Marc Herbert
3a04536487 doc,cmake: make find_package(Zephyr...) REQUIRED
This provides a better error message when building with CMake and
forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package
registry. See parent commit for more details (split from parent for
better readability).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
Marc Herbert
2cd51a33ce samples: make find_package(Zephyr...) REQUIRED
This provides a better error message when building with CMake and
forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package
registry. See parent commit for more details (split from parent for
better readability).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
Marc Herbert
debade9121 tests: make find_package(Zephyr...) REQUIRED
... because it is (required).

This makes a difference when building with CMake and forgetting
ZEPHYR_BASE or not registering Zephyr in the CMake package registry.

In this particular case, REQUIRED turns this harmless looking log
statement:

-- Could NOT find Zephyr (missing: Zephyr_DIR)
-- The C compiler identification is GNU 9.3.0
-- The CXX compiler identification is GNU 9.3.0
-- Check for working C compiler: /usr/bin/cc
-- ...
-- ...
-- ...
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at CMakeLists.txt:8 (target_sources):
  Cannot specify sources for target "app" which is not built by
  this project.

... into this louder, clearer, faster and (last but not least) final
error:

CMake Error at CMakeLists.txt:5 (find_package):
  Could not find a package configuration file provided by "Zephyr" with
  any of the following names:

    ZephyrConfig.cmake
    zephyr-config.cmake

  Add the installation prefix of "Zephyr" to CMAKE_PREFIX_PATH or set
  "Zephyr_DIR" to a directory containing one of the above files.  If
  "Zephyr" provides a separate development package or SDK, be sure it
  has been installed.

-- Configuring incomplete, errors occurred!

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
Andrew Boie
32ebe3cd24 x86: 32-bit: allow direct ISRs only with !KPTI
This doesn't work as expected with kernel page table isolation
turned on, and fixing it would likely lose any latency benefits
that direct ISRs are supposed to provide.

For now, just prevent these macros from being defined if KPTI
is turned on, like other arches that do not implement this
feature.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-05-29 10:46:00 +02:00
Tomasz Bursztyka
549cfff6c9 device: Rephrase data parameter documentation
This parameter points to the driver instance private data, and not to
its configuration data, which one is set via cfg_info parameter.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-29 10:42:07 +02:00
Tomasz Bursztyka
794665e75b gpio: Fix header comments
There is no device config structure anymore, and
s/decleration/declaration

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-29 10:42:07 +02:00
Martí Bolívar
af40c99fac doc: release notes update for devicetree
I believe the devicetree documentation for the release is in good
enough shape now. Add a few more links to the release notes to provide
users with more hints for adapting to the new API.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-28 22:12:38 +02:00
Martí Bolívar
e4a761cffe devicetree: add migration guide documentation and tests
Add test cases that verify various bits and pieces of the legacy
devicetree macros match the new APIs.

Writing these test cases without giving rise to deprecated macro
warnings which might break people's CI if they build with -Werror
requires turning off the __WARN() generation in
devicetree_legacy_unfixed.h. The entire file is deprecated at this
point and must be explicitly enabled with an opt-in Kconfig option, so
there isn't any harm in doing this.

Nevertheless, take a minimally invasive approach to avoiding __WARN()
generation in gen_legacy_defines.py, to avoid the possibility of
breakage. This code is basically frozen anyway, so hacks like this
won't cause maintainability problems since it isn't being actively
maintained.

Use the new tests as fodder for a migration guide from the old API in
the documentation.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-28 22:12:38 +02:00
Martí Bolívar
f1808c4a80 tests: move lib/devicetree to lib/devicetree/api
This is preparation for an additional test suite specifically for the
legacy API which will be added next.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-28 22:12:38 +02:00
Martí Bolívar
e5418ff5bf doc: devicetree: update binding-template.yaml
Remove some deprecated or obsolete functionality:

- the 'title:' key is now deprecated
- more than 2 levels of child-binding are now supported

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-28 22:12:38 +02:00
Martí Bolívar
930c5807d5 tests: devicetree: test great-grandchild bindings
At some point, "child-binding:" apparently only worked up to 2 levels
deep. That's not the case anymore, but add a regression test to make
sure that doesn't break. 3 levels deep ought to be enough for anyone.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-28 22:12:38 +02:00
Jukka Rissanen
71686dde4b net: ipv6: Do not add same prefix multiple times to timer list
Make sure that we do not add same IPv6 prefix, received from RA,
multiple times to prefix timer list. This avoids possible
denial-of-service issue if we receive suitably crafted RA packet.

Fixes #25698

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-05-28 17:49:03 +02:00
Andrzej Puzdrowski
48af970339 tests/subsys/settings/functional/nvs: add nrf52xx configuration
Added configuration which allows to run test-suite
on nrf52840dk_nrf52840 and nrf52dk_rf52832 boards.

fixes #25701

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-05-28 17:11:12 +02:00
Andrew Fernandes
4653b4e63f logging: set 'log_backend_rtt:panic_mode' before 'log_backend_std_panic'
Set 'log_backend_rtt:panic_mode' before calling 'log_backend_std_panic',
because otherwise the RTT backend behaves as if the system is NOT
panicking and tries to do asynchronous writes via RTT_LOCK/UNLOCK.

Signed-Off-By: Andrew Fernandes <andrew@fernandes.org>
2020-05-28 11:45:42 +02:00
Ioannis Glaropoulos
79ff37b9cc tests: kernel: stackprot: increase Main stack size for this test
Increase the main thread stack size for this test
to 2048; this increase prevents stacking errors in
the main thread, in several Cortex-M platforms.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-05-28 10:31:05 +02:00
Anas Nashif
7818597da3 doc: make statement about version bold
Make that top paragraph bold to indicate the version being viewed is for
master.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-05-28 10:30:38 +02:00
Anas Nashif
517ee9172f doc: add a header to all pages about development version
Add a header to all pages indicating the documentation is for the
development version of Zephyr.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-05-28 10:30:38 +02:00
Vincent Wan
002de4decf drivers: spi: cc13xx_cc26xx: set power config based on SPI base addr
The power configuration is dependent on which SPI is physically used.
In order to allow DT_INST_FOREACH_STATUS_OKAY() to iterate through
instances without the assumption that index 0 corresponds to SPI0
(which would be incorrect in the case when only SPI1 is enabled),
we need to check the base address to identify which SPI is being dealt
with.

Fixes #25673

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-28 10:30:14 +02:00
Andrew Boie
6af9793f0c kernek: don't allow mutex ops in ISRs
Mutex operations check ownership against _current. But in an
ISR, _current is just whatever thread was interrupted when the
ISR fired. Explicitly do not allow this.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-05-28 01:38:05 +02:00
Andrew Boie
4cdaa71444 tests: userspace: check TLS location
Ensure that the TLS region is within the stack object.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-05-27 19:48:27 +02:00
Ioannis Glaropoulos
9d8111c88f arch: arm: cortex-m: fix placement of ARMv7-M-related MPU workaround
The workaround for ARMv7-M architecture (which proactively
decreases the available thread stack by the size of the MPU
guard) needs to be placed before we calculate the pointer of
the user-space local thread data, otherwise this pointer will
fall beyond the boundary of the thread stack area.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2020-05-27 19:48:27 +02:00
Piotr Zierhoffer
84e54ee92e doc: release-notes-2.3: Add ADXL345 mention
A 3-axis accelerometer from Analog Devices.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2020-05-27 19:39:14 +02:00
Piotr Zierhoffer
1fcebf8057 doc: release-notes-2.3: Add RISC-V-related changes
Mostly related to rv32m1_vega updates, and some generic RISC-V
improvements.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2020-05-27 19:39:14 +02:00
Alexandre Bourdiol
3152a0d567 tests: kernel: mem_protect: syscalls: configurable faulty address
On nucleo_f429zi and nucleo_f207zg boards,
0xFFFFFFF0 is not a faulty address.
Instead we can use 0x0FFFFFFFF.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-05-27 19:29:03 +02:00
Trond Einar Snekvik
a385873336 Bluetooth: Mesh: Fail init on model init error
Adds propagation of error returns from the model init callbacks in
Access, and removing any other checks for successful init in the
foundation models.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-05-27 18:45:18 +02:00
Hans Wilmers
2972cdc763 drivers: modem: ublox-sara-r4: fix getaddrinfo
The implementation of offload_getaddrinfo in this driver failed
when the node it was called with was an IP address. This condition
was never detected, and as a consequence a DNS query was done on
the IP address instead of returning it directly.

Also, the port was set first after running the DNS query.
As a consequence, if the IP address would have been returned directly,
this would have been done without a port been set.

Both errors are fixed in this patch.

Signed-off-by: Hans Wilmers <hans@wilmers.no>
2020-05-27 18:35:39 +02:00
Vinayak Kariappa Chettimada
cd7a73c20a Bluetooth: controller: split: Fix NRF_CCM overrun
Fix missing assignment of NRF_CCM->MAXPACKETSIZE register
for PDU sizes smaller than 251 bytes. If there is CRC errors
causing PDU length fields to be higher than configured PDU
buffer sizes in the controller, without the MAXPACKETSIZE
register set to correct PDU size, CCM module could overrun
the PDU buffer and cause memory corruption. This fix is
applicable for all nRF52 Series SoCs except nRF52832 SoC.

Fixes #21107.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-05-27 18:06:17 +02:00
Torsten Rasmussen
9adcabe38d cmake: introduction of ZephyrBuildConfiguration package
The ZephyrBuildConfiguration package allow downstream users to control
the Zephyr build system using a cmake package.

A Zephyr Build Configuration package allows for setting of additional
DTS_ROOT, BOARD_ROOT, and similar variables without having to patch
Zephyr repo, but it also allows for inclusion of additional boilerplate
code for more advanced use cases.

The repository or folder containing the Zephyr Build Configuration
package must be on toplevel in the Zephyr workspace.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-05-27 17:58:50 +02:00
Kumar Gala
da40dd4c78 devicetree: Fix argument order for DT_*_CELL_BY_IDX
The cell paramater should have been last to match both the
DT_*_CELL_BY_NAME macros as well as how DT_PHA_BY_IDX works.  We fix the
DT_INST_*_CELL_BY_NAME macros as well.

The dma macro's implemented the behavior correctly, but got the argument
names in correct.  We fix that to make everything consistent.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-27 17:58:35 +02:00
Armand Ciejak
9e923ee713 soc: arm: cortex_m: Fix OCRAM config for i.MX RT
OCRAM is attached to the flexram controller like the DTCM.

Signed-off-by: Armand Ciejak <armand@riedonetworks.com>
2020-05-27 16:18:26 +02:00
Armand Ciejak
8781d612d0 soc: arm: cortex_m: Improve error messages
Use a different message for flash and sram.

Signed-off-by: Armand Ciejak <armand@riedonetworks.com>
2020-05-27 16:18:26 +02:00
Krzysztof Chruscinski
d8560f698b drivers: clock_control: nrf: Fix error during initialization
Prevent usage of system work queue before it is ready by delaying
initialization of temperature device. Work queue is not used until
application stage.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-27 14:49:54 +02:00
Vincent Wan
e7ecdec536 drivers: uart: cc13xx_cc26xx: use PRE_KERNEL_1 init level for all UARTs
There does not seem to be a simple way to express the fact that UART1
can be initialized later at the POST_KERNEL level. The existing code
is wrong in the sense that it always initializes DT instance 1 later,
instead of doing it for UART1 (which may not be instance 1).

In addition, UART instances on other platforms are
also initialized at the PRE_KERNEL_1 level regardless of the instance
index, so let's do the same on this platform for consistency.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-27 14:17:20 +02:00
Vincent Wan
bacf412c7b drivers: uart: cc13xx_cc26xx: set power config based on UART base addr
The power configuration is dependent on which UART is physically used.
In order to allow DT_INST_FOREACH_STATUS_OKAY() to iterate through
instances without the assumption that index 0 corresponds to UART0
(which would be incorrect in the case when only UART1 is enabled),
we need to check the base address to identify which UART is being dealt
with.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-27 14:17:20 +02:00
Johann Fischer
8f4df1784a samples: usb: update PID in the samples documentation
Update PID and SerialNumber in the samples documentation.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-05-27 14:15:52 +02:00
Johann Fischer
3ce80c4d7a samples: wpanusb: assign next free sample PID
Assign next free sample PID to wpanusb sample.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-05-27 14:15:52 +02:00
Christopher Friedt
2710c188ad samples: sockets: socketpair: sample application and docs
Support for the socketpair(2) system call was recently
added for 2.3.0 .

This change adds a sample application that demonstrates
how it can be used.

Fixes #25527

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-05-27 14:14:04 +02:00