Commit Graph

165 Commits

Author SHA1 Message Date
Kumar Gala
c2135f8721 devicetree: DT_NODE_HAS_COMPAT_STATUS_OKAY -> DT_NODE_HAS_COMPAT_STATUS
Swap this out and make the status a parameter.
Leave a couple of cases of DT_NODE_HAS_COMPAT().

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-08 19:37:18 -05:00
Kumar Gala
90ffbcb9d3 tests: devicetree: Add explicit has_status checks
Add some tests for DT_NODE_HAS_STATUS

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-08 19:37:18 -05:00
Martí Bolívar
7e0eed9235 devicetree: allow access to all nodes
Usually, we want to operate only on "available" device
nodes ("available" means "status is okay and a matching binding is
found"), but that's not true in all cases.

Sometimes we want to operate on special nodes without matching
bindings, such as those describing memory.

To handle the distinction, change various additional devicetree APIs
making it clear that they operate only on available device nodes,
adjusting gen_defines and devicetree.h implementation details
accordingly:

- emit macros for all existing nodes in gen_defines.py, regardless
  of status or matching binding
- rename DT_NUM_INST to DT_NUM_INST_STATUS_OKAY
- rename DT_NODE_HAS_COMPAT to DT_NODE_HAS_COMPAT_STATUS_OKAY
- rename DT_INST_FOREACH to DT_INST_FOREACH_STATUS_OKAY
- rename DT_ANY_INST_ON_BUS to DT_ANY_INST_ON_BUS_STATUS_OKAY
- rewrite DT_HAS_NODE_STATUS_OKAY in terms of a new DT_NODE_HAS_STATUS
- resurrect DT_HAS_NODE in the form of DT_NODE_EXISTS
- remove DT_COMPAT_ON_BUS as a public API
- use the new default_prop_types edtlib parameter

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-08 19:37:18 -05:00
Tomasz Bursztyka
97326c0445 device: Fix structure attributes access
Since struct devconfig was merged earlier into struct device, let's fix
accessing config_info, name, ... attributes everywhere via:

grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g'

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Dominik Ermel
ba8b74d801 devicetree: Add DT_FOREACH_CHILD macro
The macro iterates through the list of child nodes and invokes provided
macro for each node.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-07 21:42:58 -05:00
Kumar Gala
0a7d4e2135 devicetree: Change DT_FOREACH_IMPL_ to not insert semicolon
Remove semicolon between instance invocations of DT_FOREACH_IMPL_ and
thus DT_INST_FOREACH.  This provides more flexibility to the user.  This
requires we fixup in tree users to add semicolon where needed.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-07 20:03:56 -05:00
Martí Bolívar
87e1743ae0 devicetree: replace DT_HAS_DRV_INST with DT_INST_FOREACH
Make drivers multi-instance wherever possible using DT_INST_FOREACH.
This allows removing DT_HAS_DRV_INST in favor of making drivers just
do the right thing regardless of how many instances there are.

There are a few exceptions:

- SoC drivers which use CMake input files (like i2c_dw.c) or otherwise
  would require more time to convert than I have at the moment. For the
  sake of expediency, just inline the DT_HAS_DRV_INST expansion for
  now in these cases.

- SoC drivers which are explicitly single-instance (like the nRF SAADC
  driver). Again for the sake of expediency, drop a BUILD_ASSERT in
  those cases to make sure the assumption that all supported SoCs have
  at most one available instance is valid, failing fast otherwise.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-06 17:35:08 -05:00
Kumar Gala
fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00
Henrik Brix Andersen
b07f9b064f tests: lib: devicetree: add test for bus controller node without regs
Add a test for parsing devicetree with an (I2C) bus controller node
without a regs property.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-05-05 10:17:23 -05:00
Stephanos Ioannidis
79d1b188c9 tests: lib: cmsis_dsp: transform: Provide RIFFT bug workaround
This commit provides the workarounds for the CMSIS-DSP RIFFT input
buffer access bug reported in #24701.

The upstream issue for this bug is ARM-software/CMSIS_5#906.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-05-04 16:55:55 -05:00
Kumar Gala
689f93bc33 devicetree.h: pwms: Add DT_PWMS_ macros
Add DT_PWMS macros to be used in pwm clients drivers.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-29 13:11:22 -05:00
Peter Bigot
a09f6ad54c json: fix buffer overrun in encoding helper
The bounds check failed to account for the additional space required
for the terminating NUL after the encoded value was written.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-28 15:06:45 -04:00
Stephanos Ioannidis
0e6ede8929 kconfig: Rename CONFIG_FLOAT to CONFIG_FPU
This commit renames the Kconfig `FLOAT` symbol to `FPU`, since this
symbol only indicates that the hardware Floating Point Unit (FPU) is
used and does not imply and/or indicate the general availability of
toolchain-level floating point support (i.e. this symbol is not
selected when building for an FPU-less platform that supports floating
point operations through the toolchain-provided software floating point
library).

Moreover, given that the symbol that indicates the availability of FPU
is named `CPU_HAS_FPU`, it only makes sense to use "FPU" in the name of
the symbol that enables the FPU.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-27 19:03:44 +02:00
Stephanos Ioannidis
30a5aefb54 tests: lib: cmsis_dsp: Restrict testing platforms
In order to reduce CI overhead, this commit restricts the CMSIS-DSP
tests to only run on the following ARM platforms:

* `frdm_k64f`: Cortex-M4 (to be replaced by `qemu_cortex_m4`)
* `sam_e70_xplained`: Cortex-M7
* `mps2_an521`: Cortex-M33

The following platforms should be added to the platform whitelist in
the future when adequate support is available:

* `qemu_cortex_m4`: Replace `frdm_k64f` when available
* `qemu_cortex_r5`: Add when Cortex-R VFP support is available
* `qemu_cortex_a53`: Add when AArch64 VFP support is available
(and other VFP-equipped ARM testing platforms added in the future)

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
a3859a3873 tests: lib: cmsis_dsp: Add 'filtering' test application
This commit adds the test application for the CMSIS-DSP 'filtering'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
7b65df74e6 tests: lib: cmsis_dsp: Add 'svm' test application
This commit adds the test application for the CMSIS-DSP 'svm'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
69dcc5f8ed tests: lib: cmsis_dsp: Add 'bayes' test application
This commit adds the test application for the CMSIS-DSP 'bayes'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
2de8252ac4 tests: lib: cmsis_dsp: Add 'distance' test application
This commit adds the test application for the CMSIS-DSP 'distance'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
d7b882147d tests: lib: cmsis_dsp: Add 'transform' test application
This commit adds the test application for the CMSIS-DSP 'transform'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
c70dfb5c06 tests: lib: cmsis_dsp: Add 'matrix' test application
This commit adds the test application for the CMSIS-DSP 'matrix'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
5c22f9d8ea tests: lib: cmsis_dsp: Add 'statistics' test application
This commit adds the test application for the CMSIS-DSP 'statistics'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
a2189d92d6 tests: lib: cmsis_dsp: Add 'support' test application
This commit adds the test application for the CMSIS-DSP 'support'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
133ca57a69 tests: lib: cmsis_dsp: Add 'fast math' test application
This commit adds the test application for the CMSIS-DSP 'fast math'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
8a3b204635 tests: lib: cmsis_dsp: Add 'complex math' test application
This commit adds the test application for the CMSIS-DSP 'complex math'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Stephanos Ioannidis
6723f5e9f3 tests: lib: cmsis_dsp: Add 'basic math' test application
This commit adds the test application for the CMSIS-DSP 'basic math'
functions.

This test application is loosely based on the C++ test suite included
in the upstream CMSIS-DSP distribution.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 12:08:28 -05:00
Peter Bigot
14e2ca4f16 sys: onoff: redesign to meet changed needs
The previous architecture proved unable to support user expectations,
so the API has been rebuilt from first principles.  Backward
compatibility cannot be maintained for this change.

Key changes include:

* Formerly the service-provided transition functions were allowed to
  sleep, and the manager took care to not invoke them from ISR
  context, instead returning an error if unable to initiate a
  transition.  In the new architecture transition functions are
  required to work regardless of calling context: it is the service's
  responsibility to guarantee the transition will proceed even if it
  needs to be transferred to a thread.  This eliminates state machine
  complexities related to calling context.
* Constants identifying the visible state of the manager are exposed
  to clients through both notification callbacks and a new monitor API
  that allows clients to be notified of all state changes.
* Formerly the release operation was async, and would be delayed for the
  last release to ensure a client would exist to be notified of any
  failures.  It is now synchronous.
* Formerly the cancel operation would fail on the last client associated
  with a transition.  The cancel operation is now synchronous.
* A helper function is provided to safely synchronously release a
  request regardless of whether it has completed or is in progress,
  satisfying the use case underlying #22974.
* The user-data parameter to asynchronous notification callbacks has
  been removed as user data can be retrieved from the CONTAINER_OF
  the client data.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-22 16:52:47 +02:00
Kumar Gala
fc6aa9214c devicetree.h: clocks: Add support for _BY_NAME macros
Add the following macro's to get clock info by name:
	DT_CLOCKS_LABEL_BY_NAME
	DT_CLOCKS_CELL_BY_NAME
	DT_INST_CLOCKS_LABEL_BY_NAME
	DT_INST_CLOCKS_CELL_BY_NAME

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Co-Authored-By: Marti Bolivar <marti.bolivar@nordicsemi.no>
2020-04-21 15:39:36 -05:00
Kumar Gala
5419a196b1 include/devicetree: dma: rename DMAS CELL macros
The macros should have been DMAS_CELL_ not DMAS_CELLS_ as this matches
the other devicetree macro naming convention.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-21 06:37:28 -05:00
Torsten Rasmussen
f7d6ffd8fa cmake: Updating test samples to use find_package(Zephyr)
The following PR's #23941 #23601 was merged using old boilerplate
inclusion.
This commit updates those tests to use find_package(Zephyr)

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-04-20 15:46:43 +02:00
Martí Bolívar
6e27343e7b devicetree: add DT_PARENT()
This macro takes a node identifier, and returns the parent node's
identifier.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-04-15 08:27:18 -05:00
Andy Ross
1f3c014a1a tests/lib/heap: More workarounds for platform memory sizing
Some of the ARC platforms aren't consistent between kconfig and their
linker scripts as to the size of memory, add a special case.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-04-14 10:05:55 -07:00
Andy Ross
f1e4a71751 tests/lib/heap: Disable renode emulator platform
The renode emulator is REALLY slow on this test, what completes in 20
seconds on qemu takes 4-10 minutes on renode.  That's causing trouble
in CI.

And this is a CPU-bound unit test of library code, where we have
coverage for riscv32 via qemu anyway.  There's no value to having
better platform emulation here.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-04-14 10:05:55 -07:00
Andy Ross
a4379d1308 tests/lib/heap: Correct typing in platform size detection
CONFIG_SRAM_SIZE is a kconfig value, which is an int (units of kb),
but when doing math on it to produce a memory buffer size needs to be
done in size_t precision otherwise we could overflow on 64 bit
platforms with >4G memory.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-04-14 10:05:55 -07:00
Andy Ross
15c52ed12a tests/lib: Add sys_heap test
Use the white box validation and test rig added as part of the
sys_heap work.  Add a layer that puts hashed cookies into the blocks
to detect corruption, check the validity state after every operation,
and enumerate a few different usage patterns:

+ Small heap, "real world" allocation where the heap is about half
full and most allocations succeed.

+ Small heap, "fragmentation runaway" scenario where most allocations
start failing, but the heap must remain consistent.

+ Big heap.  We can't test this with the same exhaustive coverage
(many re/allocations for every byte of storage) for performance
reasons, but we do what we can.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-04-14 10:05:55 -07:00
Erwan Gouriou
f4e832d9e9 tests/lib: device tree: Add dma binding tests
Add dma nodes and dma clients tests.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-13 07:37:11 -05:00
Martí Bolívar
63d5529a0d devicetree: re-work DT_INST_FOREACH()
Due to the use of UTIL_EVAL*() macros, the UTIL_LISTIFY() macro used
by DT_INST_FOREACH(foo) can cause long build errors when there is a
build error in the expansion for "foo". More than a thousand lines of
build error output have been observed for an error in a single line of
faulty C.

To improve the situation, re-work the implementation details so the
errors are a bit shorter and easier to read. The use of COND_CODE_1
still makes the error messages quite long, due to GCC generating notes
for various intermediate expansions (__DEBRACKET,
__GET_ARG_2_DEBRACKET, __COND_CODE, Z_COND_CODE_1, COND_CODE1), but
it's better than the long list of UTIL_EVAL notes.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-04-08 09:00:38 -05:00
Peter Bigot
8bd676ed38 sys: onoff: generalize and shorten API
The original API was misnamed, as the intent was to provide a manager
that decoupled state management from the service that needed to be
turned on or off.  Update all the names, shortening them where
appropriate removing unncessary internal components like _service.

Also remove some API that misled developers into believing that onoff
managers are normally expected to be exposed directly to consumers.
While this is a use case, in most situations there are service or
client-specific actions that need to be coupled to transition events.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-06 16:41:41 +02:00
Peter Bigot
fadd98aad2 sys: add generic asynchronous notification infrastructure
k_poll() for a signal is often desired for notification of completion
of asynchronous operations, but there are APIs where it may be
necessary to invoke "asynchronous" operations from contexts where
sleep is disallowed, or before the kernel has been initialized.
Extract the general notification solution from the on-off service into
a utility that can be used for other APIs.

Also move documentation out to a resource management section.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-06 16:41:41 +02:00
Krzysztof Chruscinski
e2ca46c329 sys: onoff: Move transition functions out of service struct
Extracted transition functions from onoff structure to external one
which allows to keep them in flash.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-04-06 16:41:41 +02:00
Kumar Gala
2535f81b76 devicetree: add DT_CHILD()
Helper macro to get a node_id for a child node of a given node_id.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-02 06:41:58 -05:00
Martí Bolívar
a3fae2f153 devicetree: add DT_COMPAT_ON_BUS()
And implement DT_ANY_INST_ON_BUS() in terms of it.

This makes some error messages quite a bit shorter by avoiding
UTIL_LISTIFY(), which has a nasty temper and tends to explode if not
treated gently.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-31 21:11:13 -05:00
Torsten Rasmussen
407b49b35c cmake: use find_package to locate Zephyr
Using find_package to locate Zephyr.

Old behavior was to use $ENV{ZEPHYR_BASE} for inclusion of boiler plate
code.

Whenever an automatic run of CMake happend by the build system / IDE
then it was required that ZEPHYR_BASE was defined.
Using ZEPHYR_BASE only to locate the Zephyr package allows CMake to
cache the base variable and thus allowing subsequent invocation even
if ZEPHYR_BASE is not set in the environment.

It also removes the risk of strange build results if a user switchs
between different Zephyr based project folders and forgetting to reset
ZEPHYR_BASE before running ninja / make.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-27 16:23:46 +01:00
Kumar Gala
1c3ed6dab6 devicetree: Rename spi cs gpio macros
Rename the DT_*_CS_* macro's to DT_*_CS_GPIOS_* to be more clear.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-26 12:24:23 -05:00
Ioannis Papamanoglou
110d3d92bb tests: devicetree: use DT_INST_FOREACH
Replace manual per-instance macros with DT_INST_FOREACH
for TEST_GPIO_INIT test.

Signed-off-by: Ioannis Papamanoglou <iopapamanoglou@gmail.com>
2020-03-26 11:15:38 -05:00
Kumar Gala
ec4584348e devicetree: Add DT_INST version of some DT_*_HAS_* macros
Add DT_INST implementations of DT_PROP_HAS_IDX, DT_PHA_HAS_CELL_AT_IDX,
and DT_INST_PHA_HAS_CELL.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-26 05:18:32 -05:00
Martí Bolívar
9d15e98643 devicetree: fix DT_NUM_INST() when the answer is 0
Use UTIL_AND() so it works even when there are no instances.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-26 03:22:33 -05:00
Martí Bolívar
49f97f64dd devicetree: add DT_HAS_DRV_INST(instance_number)
Convenience macro for checking the existence of a node by instance
number.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-24 14:04:27 -05:00
Martí Bolívar
c3ec5db6d2 devicetree.h: add accessor API for nodes and properties
This is joint work with Kumar Gala (see signed-off-by).

Add helper macros which abstract the "true names" of each of the four
types of node identifier we intend to support (e.g. DT_ALIAS(),
DT_INST()).

These can be passed to a new DT_PROP() macro which can be used to read
the value of a devicetree property given a node identifier from one of
these four other macros, and the as-a-c-token name of the property.
Add other accessor macros and tests as well.

Add some convenience APIs for writing device drivers based on instance
numbers as well. Drivers can "#define DT_DRV_COMPAT driver_compatible"
at the top of the file, then utilize these DT_INST_* macros to access
various property defines.

For example, the uart_sifive driver can do:

  #define DT_DRV_COMPAT sifive_uart0

Then use DT_INST macros like:

  .port         = DT_INST_REG_ADDR(0),
  .sys_clk_freq = DT_INST_PROP(0, clock_frequency),

For convenience working with specific hardware, also add:

  <devicetree/gpio.h>
  <devicetree/adc.h>
  <devicetree/spi.h>

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-24 10:11:20 -05:00
Stephanos Ioannidis
ecfd78776d tests: lib: mem_alloc: Increase malloc heap size for newlib test
The newlib full malloc implementation (i.e. non-nano) requests a
relatively large 4096-byte memory chunk through `_sbrk`, which exceeds
the configured 512-byte heap size.

This commit changes `CONFIG_NEWLIB_LIBC_ALIGNED_HEAP_SIZE` from 512 to
8192 in order to increase the size of the heap memory used by the
newlib malloc function.

For more details, refer to the issue #21167.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-02-14 10:52:53 -06:00
Stephanos Ioannidis
e7617cfdd8 tests: lib: mem_alloc: Fix incorrect newlib variant usage
NEWLIB_LIBC_NANO defaults to y when building with a toolchain that
supports nano.specs and this was causing the libraries.libc.newlib
test to link with the newlib nano variant (libc_nano.a) when it should
be linking with the normal newlib (libc.a).

By setting CONFIG_NEWLIB_LIBC_NANO=n in prj_newlib.conf, we make sure
that the libraries.libc.newlib test links with the normal newlib.

For more details, refer to the issue #21167.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-02-14 10:52:53 -06:00