Commit graph

56,357 commits

Author SHA1 Message Date
Piotr Mienkowski
80ad300b6c dts: same70: use lower case letter in tc0 reg address
The change removes the following warning:
Warning: /soc/tc@4000C000: simple-bus unit address format error,
         expected "4000c000"

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2021-05-26 18:13:10 -05:00
Lauren Murphy
4c85b4606b kernel: k_sleep: fix return value for absolute timeout
Fixes calculation of remaining ticks returned from z_tick_sleep
so that it takes absolute timeouts into account.

Fixes #32506

Signed-off-by: Lauren Murphy <lauren.murphy@intel.com>
2021-05-26 18:11:52 -05:00
Anas Nashif
5b8d418058 nios2: revert back to builtin sys_io functions
Some time ago we did a cleanup of sys_io function and left nios2 broken,
especially on the MAX10 board. Revert back to the original
implementation for this architecture.

Fixes #35694

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-26 18:09:47 -05:00
Anas Nashif
6148ac9549 boards: max10: fix function name in debug section
_Cstart was renamed, fix the docs to reflect that.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-26 18:09:47 -05:00
Anas Nashif
dde1a2126f nios2: max10: fix uart0 base register
Fix register for uart0.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-26 18:09:47 -05:00
Bradley Bolen
2323319866 tests: ztest: Use #if defined()
This compile test should be checking if a symbol has been defined,
otherwise it is using the kconfig value directly.  This fixes a warning

../src/main.c:115:37: warning: "CONFIG_SOC_QEMU_ARC" is not defined,
evaluates to 0 [-Wundef]

when using the -Wundef flag.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2021-05-26 14:12:01 -05:00
Bradley Bolen
505c22ee79 MAINTAINERS.yml: Add myself as ARM collaborator
Currently the Cortex-R platform has no one watching over it.  Submitting
myself to help with the Cortex-R parts of the ARM architecture.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2021-05-26 14:11:45 -05:00
Maureen Helm
5d528c50da boards: arm: Update frdm_k64f and mimxrt10{60,64}_evk board docs
Updates board documentation for several NXP boards to reflect currently
supported features, NXP documentation links, clarifications on debug
probes, additional troubleshooting tips, and some minor editorial
changes.

Signed-off-by: Derek Snell <derek.snell@nxp.com>
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-05-26 13:13:01 -05:00
Ioannis Glaropoulos
b3b36f69a6 arm: cortex-m: shrink hidden option for null-pointer detection
Shrink the name of the hidden cortex-m option for the
null-pointer dereference detection feature.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2021-05-26 12:30:05 -05:00
Ioannis Glaropoulos
d105a2b76c arm: shrink names for null-pointer exception detection Kconfigs
Reduce the length of the Kconfig defines related to
null-pointed dereference detection in Cortex-M.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2021-05-26 12:30:05 -05:00
Marek Pieta
94cc9a9bdb arch: arm: Fix build warning
Change fixes a build warning related to attribute ignored in
declaration of struct. The __packed attribute is removed.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2021-05-26 11:17:45 -05:00
Ioannis Glaropoulos
4084242a71 kernel: make MULTITHREADING promptless if single-thread not supported
If single thread builds are not supported by the
architecture, the MULTITHREADING option should be
prompt-less to block any modifications to it. We
also introduce an explicit ARCH-level Kconfig that
reflects whether the ARCH is capable of single-thread
Zephyr builds.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2021-05-26 11:03:22 -05:00
Martí Bolívar
7e7f4201df doc: guides: dts improvements
People seem to miss the troubleshooting page a lot, since nobody ever
mentions that they tried its steps and they didn't work. Promote it to
a top level page to make it easier to see. Add cross-references
between the two to keep them well linked together.

Add a couple of extra links to the bindings related HOWTO while we are
here, now that the bindings docs are a bit better off than they were
when this content was originally written.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-05-26 11:01:24 -05:00
Martin Jäger
574746e7dc doc: release notes 2.6: Add notes for CAN bus
New CAN-FD driver based on M_CAN IP and some updates to ISO-TP.

Signed-off-by: Martin Jäger <martin@libre.solar>
2021-05-26 11:00:56 -05:00
Martin Jäger
c55a76c713 doc: release notes 2.6: Add notes for Task Watchdog
This new subsystem was introduced in 2.6 for the first time.

Signed-off-by: Martin Jäger <martin@libre.solar>
2021-05-26 11:00:56 -05:00
Erwan Gouriou
6c69ecebb2 doc/releases: v2.6.0: Update for shields impacts
Update v2.6.0 release note with shields addition.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-05-26 10:55:32 -05:00
Erwan Gouriou
302f3242b8 doc/releases: v2.6.0: Update for STM32 impacts
Update v2.6.0 release note with STM32 related changes.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-05-26 10:55:32 -05:00
Omkar Kulkarni
d6db9abd9d Bluetooth: Mesh: Add information about secure provisioning
This clarification helps implementers to choose provisioning process
parameters.

Signed-off-by: Omkar Kulkarni <omkar.kulkarni@nordicsemi.no>
2021-05-26 10:55:07 -05:00
Torsten Rasmussen
39f06e0195 ld.bfd: ensure that ld.bfd is preferred over ld.
Fixes: #32237

When building for native_posix, then host tools are used.
This means that gcc will link using `/usr/bin/ld` per default.

If ld points to lld, then linking will fail.

This commit will first look for ld.bfd, and if found then use
-fuse-ld=bfd for linking. If ld.bfd is not found, then ld is used as
fallback as that will be assumed to be the best working candidate.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-05-26 10:54:45 -05:00
Affrin Pinhero
c1daae647e driver/spi: STM32 Revert while loop on tx only
This commit reverted while loop on tx only.
This commit solves SPI loopback failure and SPI wrong behaviour on RX.
fix:
* zephyrproject-rtos/zephyr#35297
* zephyrproject-rtos/zephyr#35539

Revert "drivers/spi: STM32: This solves SPI infinite loop on Tranceive"

This reverts commit 50c2acbc03e7a48a09880b6fcb8c22256bffa70c.

Signed-off-by: Affrin Pinhero <affrin.pinhero@hcl.com>
2021-05-26 10:38:21 -05:00
Flavio Ceolin
3056c5ec30 pm: device_runtime: Remove not necessary check
pm_device_runtime_state_set takes care of the check the reference count
and take the right action. It is not necessary check it in
pm_device_request.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
5c03d9643f pm: device_runtime: Simplify mutex usage
Assuming that pm_device_state_set is synchronous it is possible to
simplify the mutex usage. Now there are two places where the lock is
held, one in the worqueue handler and other in pm_device_request to
cover the synchronous path. It is no longer needed held the lock in the
pm_device_state_set callback and not needed to wait on the conditional
variable after set the state in the synchronous path.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
d67a5786bc pm: device_runtime: Change API behavior s/_sync/_async
Most APIs have the default synchronous and an asynchronous version
with the sufix _async because that is the most common use.

All devices in tree right now are using the synchronous version, so
just change it to be consistent with the rest of the system.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
452890628a docs: pm: Add samples and tests links
Add some applications samples to the documentation.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
7c5ce5ba51 docs: pm: Improve residency policy documentation
Add information about exit latency time.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
eba2dc7e9b docs: pm: Add link to application defined policy
Add a link for the sample that defines its own policy manager.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
7f667680f4 docs: pm: Fix device busy information
Remove invalid information about device busy API.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
ffcba96b1a docs: pm: Add missing device states
Adding documentation about two new device states, SUSPENDING and
RESUMING.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
62e2952a5a docs: pm: Device pm fixes and enhancements
- idle/runtime
- Information about asynchronous calls and how to use the condition
  variable
- More details about usage count

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
90be4b67cf docs: pm: Fix invalid API reference
s/device_set_power_state/pm_device_state_set/g

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
659c1371fc docs: pm: Fix doxygen tag
Uses tag "option" for CONFIG_PM_DEVICE_RUNTIME to make it
linkable. Just like is done for all others build options.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
4b628341e5 docs: pm: Fix typo
s/Enbles/Enables/g

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
1d364c1701 docs: pm: Add device runtime definition
Add a brief definition about device runtime.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
29d3246ba5 pm: device_runtime: Don't use k_work on synchronous calls
Do not use worqueue on put/get synchronous calls.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
d325642892 pm: device_runtime: Get rid of atomic for state
Since we are using mutex to protect critical sections and mutexes are
reentrant, it is possible to get rid of atomic for the state because
we can lock the mutex in device_pm_callback.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
69a34e5947 samples: device_pm: Fix harness
Changing from spinlock to mutex makes the running thread be preempted
and the workqueue ran. This changed the prints order in this sample.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
b1564c35d2 pm: device_runtime: Document isr and pre-kernel functions
Add notes for APIs that are allowed to be called from ISRs and
pre-kernel.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
97281b3862 pm: device_runtime: get rid of the spinlock
Protect critical sections using the mutex.
The mutex is required to use the conditional variable and since we
need to atomically check the pm state and the workqueue before wait
the condition, it is necessary to protect them using the same mutex.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
ff1613c80f samples: device_pm: Fix condvar usage
Use pm_device_wait() to properly wait an operation to finish.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
4c16d391c7 tests: pm: Add device_runtime test
- Test two threads changing states concurrently
- Test multiple calls to get/put
- Test async / sync API

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
366c6ad47b pm: device_runtime: Fix sync path
Properly wait on conditional variable using the new API.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
ce989e33e6 pm: device_runtime: Fix atomic usage
Protect critical sessions using the spinlock available. The atomic
usage was not properly protecting the critical section and was
possible to have a race condition between the usage check and state
set.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
98fd9c3e65 pm: device_runtime: Fix enable / disable runtime pm
Device pm runtime should only be enabled if device supports pm.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Flavio Ceolin
378a19d2a8 pm: device_runtime: Add helper to wait on async ops
Add a function that properly uses a mutex to check a condition before
wait on the conditional variable.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-26 10:56:55 -04:00
Joakim Andersson
b6c95edc63 Bluetooth: host: Fix extended advertising feature bit check
Fix CONFIG_BT_EXT_ADV_LEGACY_SUPPORT option which optimizes the host
to skip checking the feature bit of the controller to check for
extended advertising commands.
This was broken because of how this was implented using an undef of the
feature bit, which was not replicated in scan.c, adv.c and id.c once
this was split out from hci_core.

Instead of doing this wierd way of redefining the feature check macro
do it in a proper way by defining a new macro.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-26 16:35:15 +02:00
Lang Xie
7b7ed2baac soc: arm: nordic_nrf: nrf53: Fix flash page erase max time for nrf53
Increase FLASH_PAGE_ERASE_MAX_TIME_US of cpunet to be the same as the
value of cpuapp; FLASH_PAGE_ERASE_MAX_TIME_US is the execution window
duration when doing the flash operation synchronously along the radio
operations (SOC_FLASH_NRF_PARTIAL_ERASE not enabled); the previous
FLASH_PAGE_ERASE_MAX_TIME_US value of cpunet is lower than required.

Signed-off-by: Lang Xie <lang.xie@nordicsemi.no>
2021-05-26 08:30:55 -05:00
Martí Bolívar
a2b61d5ed0 devicetree.h: fix DT_ENUM_TOKEN docstring
Remove extraneous parentheses.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-05-26 08:30:31 -05:00
Maksim Masalski
7711435347 lib: remove redundant check for null
Statement "cont = dropped_item != NULL" first checks if "dropped_item"
returns null or not null, then assigns to "cont".
If "dropped_item" is null then "cont = 0",
if "dropped_item" is not null then "cont = 1".

As a result in line below no need to check "dropped_item" again
It is enough to check state of the "cont" variable,
to be sure what returned "dropped_item".

Found as a coding guideline violation (MISRA R4.1) by static
coding scanning tool.

Signed-off-by: Maksim Masalski <maksim.masalski@intel.com>
2021-05-26 08:29:20 -05:00
Krzysztof Chruscinski
951e72b947 drivers: flash: nrf_qspi_nor: Fix no multithreading configuration
File was failing to compile when multithreading was off.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-05-26 11:51:23 +02:00
Watson Zeng
8414e86b42 arch: arc: _reset and _start section fix
SECTION_FUNC allows only one function to reside in a sub-section
SECTION_SUBSEC_FUNC allows multiple functions to reside in a sub-section
we should use SECTION_SUBSEC_FUNC for _reset and _start

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
2021-05-26 04:43:06 -05:00