Commit graph

404 commits

Author SHA1 Message Date
Dan Kalowsky c0811e9951 subsys/cpp: update tag for C++2a to C++20
C++20 was tagged and released in December of 2020.  It is no longer
forth coming.

Signed-off-by: Dan Kalowsky <dkalowsky@amperecomputing.com>
2021-07-13 09:40:51 -04:00
Torsten Rasmussen 25578be909 cmake: rework empty zephyr libraries handling.
This is an update to #34289.

When using CMake <=3.18 an interface library may not use the property
SOURCES.

Therefore, if an interface lib is added to the list of ZEPHYR_LIBS, then
CMake <=3.18 will raise the following error:
```
CMake Error .... (get_property):
  INTERFACE_LIBRARY targets may only have whitelisted properties.
  The property "SOURCES" is not allowed.
```

Therefore the check has been reworked into two steps.
First ensure all libs are static, and if they are, then check if they
are empty and not imported.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-05-06 18:06:32 +02:00
Daniel Leung a5ab1a7518 logging: add support for dictionary based logging
This adds dictionary based logging support. Dictionary based
logging is binary based where one big difference is that
static strings are stored as pointers instead of the whole
string. This results in reduced space requirements for
storing log messages in certain scenairos.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-04-28 22:25:42 +02:00
Daniel Leung 1117169980 kernel: generate placeholders for kobj tables before final build
Due to the use of gperf to generate hash table for kobjects,
the addresses of these kobjects cannot change during the last
few phases of linking (especially between zephyr_prebuilt.elf
and zephyr.elf). Because of this, the gperf generated data
needs to be placed at the end of memory to avoid pushing symbols
around in memory. This prevents moving these generated blocks
to earlier sections, for example, pinned data section needed
for demand paging. So create placeholders for use in
intermediate linking to reserve space for these generated blocks.
Due to uncertainty on the size of these blocks, more space is
being reserved which could result in wasted space. Though, this
retains the use of hash table for faster lookup.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-04-27 13:32:00 -04:00
Morten Priess a846e726b5 cmake: DTS post-processing of ELF file depends on CONFIG_HAS_DTS
Only run gen_handles.py if CONFIG_HAS_DTS is set. This enables vendors
without device tree implementations to compile without the generated
dependencies.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2021-04-26 13:42:10 +02:00
Arvin Farahmand e430b7b64f cmake: gcc/clang: enable colour diagnostics in terminal output
When compiler results are piped through a non-terminal (e.g. ninja)
the compiler disables colour diagnostics. Using `-fdiagnostics-color`
forces the compiler to enable colour output. This flag is always
enabled for clang and gcc.

Setting `CONFIG_COMPILER_COLOR_DIAGNOSTICS=n` disables this
feature and reverts to plain diagnostic messages with no formatting.

Signed-off-by: Arvin Farahmand <arvinf@ip-logix.com>
2021-04-22 17:23:12 -04:00
Arvin Farahmand b8f5968a42 cmake: gcc/clang: enable colour diagnostics in terminal output
When compiler results are piped through a non-terminal (e.g. ninja)
the compiler disables colour diagnostics. Using `-fdiagnostics-color`
forces the compiler to enable colour output. This flag is set for
clang and gcc when `ZEPHYR_BUILD_COLOUR_DIAGNOSTIC` environment
variable is set when a clean build is started.

Signed-off-by: Arvin Farahmand <arvinf@ip-logix.com>
2021-04-16 12:20:53 +02:00
Torsten Rasmussen d95200447b cmake: warn if a Zephyr library is empty instead of CMake failure
Several driver libraries uses:
```
zephyr_sources_ifdef()
```
instead of
```
zephyr_library()
zephyr_library_sources_ifdef()
```
This results in a messy Zephyr lib as described in: #8825

One reason for drivers to use the first approach is because an empty
Zephyr library results in a CMake build failure which again leads to
twister issues when just enabling a driver and build for all known
boards and then process the DTS result.

Secondly, a CMake build failure prevents the user from launching
menuconfig and disable the driver that creates the empty library.
See #9573 for extra details.

This commit verifies all Zephyr libraries, and if a library is found to
have no source files it will be excluded from the build and a warning
will be printed to the user.

Printing a warning instead of a hard failure ensures that:
- menuconfig can still be opened
- CMake does not fail which allows twister to advance in the test case
- Makes it possible to cleanup CMakeLists driver files

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-04-15 17:23:05 +02:00
Torsten Rasmussen 55e3ab79cb cmake: removing map file from BYPRODUCTS as it is being renamed
Fixes: #33512

The ${ZEPHYR_FINAL_EXECUTABLE}.map file is being renamed at a later
stage.

The renamed, and thus missing file, causes ninja to relink the target
in order to re-create the map file, which then again is renamed.

This is fixed by removing the ${ZEPHYR_FINAL_EXECUTABLE}.map as a
byproduct and only has the byproduct on the renamed file to ensure
proper cleanup, see: #23449.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-03-22 19:48:47 -04:00
Daniel Leung cdd02a99a1 cmake: rename linker_final_pass.cmd to linker.cmd
Since linker_final_pass.cmd is the actual linker script being
used to link the final Zephyr binary, rename it to linker.cmd.

This also renames LINKER_PASS2 to LINKER_ZEPHYR_FINAL simply
to clarify what it is used for, instead of ambiguous pass #n.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-03-22 13:05:33 -04:00
Daniel Leung c745995a2e cmake: rename linker script for zephyr_prebuilt.elf
The linker script 'linker.cmd' is actually being used for
building zephyr_prebuilt.elf and is not the one used to
build the final binary. So rename it to better reflect
what it is used for.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-03-22 13:05:33 -04:00
Daniel Leung 28c35120e0 cmake: rename variables related to kernel objects
This renames the variables related to the generation of kernel
object hashes, and simply makes them more descriptive.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-03-22 13:05:33 -04:00
Torsten Rasmussen b92b580835 scripts: updated gen_handles.py to take Zephyr base as argument
The script gen_handles.py was introduce in #32127 but relies on
ZEPHYR_BASE being set in environment.

However, it is not a requirement to set Zephyr base in the users
environment, therefore this is changed to an argument `-z` or
`--zephyr-base` which will be passed from the build system to the
script.

If `-z` or `--zephyr-base` is not provided, the environment will be
checked for a ZEPHYR_BASE setting there.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-03-15 09:30:44 -04:00
Anas Nashif 65ac2f6d1b cmake: remove TOOLCHAIN_INCLUDES
This seems to be orphaned and not being used anymore.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-08 16:04:28 -05:00
Pete Johanson 310a464acf cmake: Add UF2 as an additional build output option.
Add ability to build a UF2 (https://github.com/Microsoft/uf2)
image as an additional output type. This leverages the code
partition offset for the UF2 base address, and a configurable
UF2 family ID.

Includes an unmodified (except for headers for licensing, pylit
disabling) version of the uf2conv.py script copied the UF2
format specification repository, used to convert the bin to UF2.

Origin: UF2 file format specification reference utilies
License: MIT
URL: https://github.com/microsoft/uf2/blob/master/utils/uf2conv.py
commit: 587abb8b909266e9b468d6284f2fbd425235d1b5
Signed-off-by: Pete Johanson <peter@peterjohanson.com>
2021-02-23 21:11:04 +01:00
Peter Bigot d554d34137 device: add post-process of elf file to manage device handles
Following the idiom used for system calls, add script support to read
the initial application binary to identify which devices are defined,
and to use their offset in the device array as their unique handle
rather than the externally-defined ordinal from devicetree.  The
device dependency arrays are updated to use these handles.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-02-19 15:46:16 -05:00
Torsten Rasmussen c4c79f5f33 cmake: improved handling of output and byproducts in CMake
Fixes: #23449

This commit adds additional OUTPUT and BYPRODUCTS to custom command
and targets in the Zephyr build system.

This ensures that files produced during the build will be removed again
when invoking ninja clean / make clean.

The generated syscalls headers include folder is added to the syscall
target using ADDITIONAL_CLEAN_FILES property.
However, this property is new in CMake 3.15, so will not work when using
older CMake with ninja.

For CMake versions <=3.15 the ADDITIONAL_MAKE_CLEAN_FILES property is
used. However, this only supports Makefile generator.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-02-14 18:09:24 -05:00
Torsten Rasmussen d537be01a9 cmake: show memory usage on zephyr.elf always
Fixes: #30591

Now using the `logical_target_for_zephyr_elf` variable for memusage
report.

The `logical_target_for_zephyr_elf` variable will point to the final
elf when two stage linking is done.

On single stage linking the prebuilt target == final elf, in which case
the `logical_target_for_zephyr_elf` points directly to the prebuilt
target.

Thus using `logical_target_for_zephyr_elf` for memusage report ensures
the correct elf file is always used for the memory usage report.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-02-02 16:45:51 -05:00
Peter Bigot affa7a1c7e Revert "device: add post-process of elf file to manage device handles"
This reverts commit 40d3653758.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-23 18:01:03 -05:00
Peter Bigot 40d3653758 device: add post-process of elf file to manage device handles
Following the idiom used for system calls, add script support to read
the initial application binary to identify which devices are defined,
and to use their offset in the device array as their unique handle
rather than the externally-defined ordinal from devicetree.  The
device dependency arrays are updated to use these handles.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-21 14:49:04 -06:00
Torsten Rasmussen 3d88083bf1 cmake: zephyr modules: sanitize all module name when used as variable
The introduction of Zephyr module glue code in the Zephyr repository
introduces a Kconfig variable in the form of:
`config ZEPHYR_<MODULE_NAME>_MODULE`.

All Kconfig variables go into `autoconf.h`, therefore it is necessary
to sanitize the Kconfig variable, so that it does not contain special
characters. To ensure consistent variable name, then the module name
will be sanitized in all variable use in both Kconfig and CMake.
The sanitization is done be replacing all special characters with an
underscore, `_`.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-01-20 12:59:19 +01:00
Torsten Rasmussen e37d9e6ac9 cmake: using zephyr_get_compile_options_for_lang_as_string()
With the distinction between zephyr_get_compile_options_for_lang() and
zephyr_get_compile_options_for_lang_as_string() regarding list handling
and thus quoting, then zephyr_get_compile_options_for_lang_as_string()
is now used for CMake source file properties for compilation of
kobject_hash.c source file.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-12-03 09:23:07 -05:00
Daniel Leung 02b20351cd kernel: add common bits to support TLS
This adds the common struct fields and functions to support
the implementation of thread local storage in individual
architecture. This uses the thread stack to store TLS data.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-10-24 10:52:00 -07:00
Joakim Andersson d268f82fd1 cmake: Add generated files to zephyr_interface dependency target
Fix race condition in build when creating libraries in application and
depending on zephyr_interface.

lib/CMakeLists.txt:

    add_library(lib STATIC src/lib.c)
    zephyr_append_cmake_library(lib)
    target_link_libraries(lib PUBLIC zephyr_interface)

Gives following error message:

  from path/src/lib.c:6:
  zephyr/include/syscall.h:11:10: fatal error: syscall_list.h: \
  	No such file or directory
     11 | #include <syscall_list.h>
        |          ^~~~~~~~~~~~~~~~
  compilation terminated.
  [13/165] Generating include/generated/syscall_dispatch.c, \
  	include/generated/syscall_list.h

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-21 06:25:03 -05:00
Joakim Andersson 08d2f48d8b cmake: Remove generated files from DEPENDS list
Remove generated files from DEPENDS list of custom commands.
The custom target PARSE_SYSCALLS_TARGET exist for these targets and
is already on the DEPENDS list.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-21 06:25:03 -05:00
Anas Nashif fdbf2dbd2b build: add option to delete intermediate files
Add option to remove intermediate files to save space and remove
clutter.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-10-21 06:38:53 -04:00
Andy Ross 544a38ee62 soc/xtensa/intel_adsp: Upstream updates
Significant rework of the Intel Audio DSP SoC/board layers.  Includes
code from the following upstream commits:

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Thu Jun 25 16:34:36 2020 +0100

    xtesna: adsp: use 50k ticks per sec for audio

    Audio needs high resolution scheduling so schedule to nearest 20uS.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Wed Jun 24 13:59:01 2020 -0700

    soc/xtensa/intel_adsp: Remove sof-config.h includes

    This header isn't used any more, and in any case shouldn't be included
    by SoC-layer Zephyr headers that need to be able to build without SOF.

    Signed-off-by: Andy Ross <andrew.j.ross@intel.com>

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Sat Jun 20 15:42:58 2020 -0700

    soc/intel_adsp: Leave interrupts disabled at MP startup

    This had some code that was pasted in from esp32 that was inexplicably
    enabling interrupts when starting an auxiliary CPU.  The original
    intent was that the resulting key would be passed down to the OS, but
    that's a legacy SMP mechanism and unused.  What it actually did was
    SET the resulting value in PS.INTLEVEL, enabling interrupts globally
    before the CPU is ready to handle them.

    Just remove.  The system doesn't need to enable interrupts until the
    entrance to the first user thread on this CPU, which will do it
    automatically as part of the context switch.

    Signed-off-by: Andy Ross <andrew.j.ross@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 23 13:57:54 2020 +0300

    dts: intel_cavs: Add required label

    Add required label fixing build for CAVS15, 20, 25.
    Fixes following errors:
    ...
    devicetree error: 'label' is marked as required in 'properties:' in
    bindings/interrupt-controller/intel,cavs-intc.yaml,
    but does not appear in
    ...

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 23 15:19:56 2020 +0300

    soc: cavs_v18: Remove dts_fixup and fix build

    Remove unused now dts_fixup.h and fix build with the recent code base.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 23 15:12:25 2020 +0300

    soc: cavs_v20: Remove dts_fixup and fix build

    Remove unused now dts_fixup.h and fix build with the recent code base.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 23 14:59:23 2020 +0300

    soc: cavs_v25: Remove dts_fixup fix build

    Remove unused now dts_fixup and fix build with the latest code base.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Fri Jun 12 12:29:06 2020 +0300

    soc: intel_adsp: Remove unused functions

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 17:53:58 2020 +0300

    soc: intel_adsp: Clean up soc.h

    Remove unused or duplicated definitions.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 17:02:23 2020 +0300

    soc: intel_adsp: De-duplicate soc.h

    Move soc.h to common SOC area.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 15:54:19 2020 +0300

    soc: intel_adsp: Remove duplicated io.h

    Move duplicated io.h to common SOC area.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Fri Jun 12 12:39:46 2020 +0300

    cmake: Correct SOC_SERIES name for byt and bdw

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Fri Jun 12 12:39:02 2020 +0300

    soc: intel_adsp: Build bootloader only for specific SOCs

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Thu Jun 11 13:46:25 2020 +0100

    boards: xtensa: adsp: add byt and bdw boards WIP

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Wed Jun 10 10:01:29 2020 -0700

    soc/intel_adsp: Make the HDA timer the default always

    The CAVS_TIMER was originally written because the CCOUNT values are
    skewed between SMP CPUs, so it's the default when SMP=y.  But really
    it should be the default always, the 19.2 MHz timer is plenty fast
    enough to be the Zephyr cycle timer, and it's rate is synchronized
    across the whole system (including the host CPU), making it a better
    choice for timing-sensitive applications.

    Signed-off-by: Andy Ross <andrew.j.ross@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 15:21:43 2020 +0300

    soc: cavs_v25: Enable general samples build

    Enables general samples build for SOC cavs_v25.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 15:13:53 2020 +0300

    soc: cavs_v20: Enable general samples build

    Enable general sample build.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 14:35:13 2020 +0300

    soc: cavs_v18: Fix build general samples

    Fix building general samples for CAVS18.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 14:22:40 2020 +0300

    soc: intel_adsp: Add support for other SOCs

    Support other SOCs in the "ready" message to the Host.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 10 13:25:39 2020 +0300

    soc: intel_adsp: Move adsp.c to common SOC area

    Move adsp.c to common and clean makefiles.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 9 17:18:18 2020 +0300

    boards: intel_adsp: Remove dependency on SOF

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue Jun 9 14:29:44 2020 +0100

    soc: xtensa: cavs: build now good for cavs20 + 25

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 9 15:57:01 2020 +0300

    soc: cavs_v15: Fix build for hello_world

    Fix build for other then audio/sof targets.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 9 14:50:12 2020 +0300

    sample: audio/sof: Remove old overlays

    Removing old overlays used to switch logging backend.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon Jun 8 15:02:01 2020 +0300

    soc: intel_adsp: Correct TEXT area

    Correct HEADER_SPACE and put TEXT to:
    (HP_SRAM_WIN0_BASE +  HP_SRAM_WIN0_SIZE + VECTOR_TBL_SIZE)

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 9 14:44:47 2020 +0300

    soc: intel_adsp: Trivial syntax cleanup

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 9 14:41:07 2020 +0300

    soc: intel_adsp: Fix bootloader script path

    Make it possible to find linker script if build is done not inside
    ZEPHYR_BASE.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue Jun 9 12:10:17 2020 +0100

    soc: xtensa: cavs20/25: fix build with new headers - WIP

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 9 13:35:38 2020 +0300

    soc: intel_adsp: Fix include headers

    Fixes include headers

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue Jun 9 10:38:50 2020 +0100

    soc: xtensa: cav18: updated headers- WIP

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Fri May 1 15:29:26 2020 -0700

    soc/xtensa/intel_adsp: Clean up MP config logic

    CONFIG_MP_NUM_CPUS is a platform value, indicating the number of CPUs
    for which the Zephyr image is built.  This is the value kernel and
    device code should use to predicate questions like "is there more than
    one CPU?"

    CONFIG_SMP is an application tunable, controlling whether or not the
    kernel schedules threads on CPUs other than the first one.  This is
    orthogonal to MP_NUM_CPUS: it's possible to build a "SMP" kernel on a
    uniprocessor system or have a UP kernel on a MP system if the other
    cores are used for non-thread application code.

    CONFIG_SCHED_IPI_SUPPORTED is a platform flag telling an SMP kernel
    whether or not it can synchronously signal other CPUs of scheduler
    state changes.  It should be inspected only inside the scheduler (or
    other code that uses the API).  This should be selected in kconfig by
    soc layer code, or by a driver that implements the feature.

    CONFIG_IPM_CAVS_IDC is a driver required to implement IPI on this
    platform.  This is what we should use as a predicate if we have
    dependence on the IPM driver for a platform feature.

    These were all being sort of borged together in code.  Split them up
    correctly, allowing the platform MP layer to be unit tested in the
    absence of SMP (c.f. tests/kernel/mp), and SMP kernels with only one
    CPU (which is pathlogical in practice, but also a very good unit test)
    to be built.

    Also removes some dead linker code for SMP-related sections that don't
    exist in Zephyr.

    Signed-off-by: Andy Ross <andrew.j.ross@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Jun 8 16:41:55 2020 +0100

    soc: xtensa: bootloader - use linker script

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Jun 8 16:26:18 2020 +0100

    soc: xtensa: further fix headers - WIP

    Simplify the directory structure, WIP for cavs20 and cavs25

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon Jun 8 12:59:30 2020 +0300

    soc: cavs_v15: Remove unneeded include

    Remove include fixing build.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun Jun 7 12:37:35 2020 +0100

    soc:xtensa: adsp: remove sof specific code from soc headers

    TODO: v1.8+

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Marc Herbert <marc.herbert@intel.com>
 Date:   Thu Jun 4 23:19:37 2020 -0700

    intel_adsp_*/doc: fix duplicate .rst labels

    Quick fix purely to make the build green again.

    Signed-off-by: Marc Herbert <marc.herbert@intel.com>

 Author: Marc Herbert <marc.herbert@intel.com>
 Date:   Thu Jun 4 22:34:40 2020 -0700

    samples/audio/sof: use OVERLAY_CONFIG to import apollolake_defconfig

    This reverts commit 21f16b5b1d29fca83d1b62b1b75683b5a1bc2935 that
    copied it here instead.

    Signed-off-by: Marc Herbert <marc.herbert@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Fri Jun 5 12:34:48 2020 +0300

    soc: intel_adsp: Move soc_mp to common

    Moving soc_mp to common SOC area, it still needs fixes for taking
    number of cores from Zephyr Kconfig, etc.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu Jun 4 16:05:06 2020 +0300

    soc: intel_adsp: Move memory.h from lib/

    For those files from SOF referencing platform/lib/memory.h we have
    include.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu Jun 4 15:20:09 2020 +0300

    soc: intel_adsp: Rename platform.h to soc.h

    Rename to prevent including it from SOF.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu Jun 4 11:47:55 2020 +0300

    soc: intel_adsp: Move headers

    Move headers to more convenient place

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu Jun 4 11:21:51 2020 +0300

    soc: intel_adsp: More SOC cleaning

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Marc Herbert <marc.herbert@intel.com>
 Date:   Mon Jun 1 15:31:34 2020 -0700

    samples/audio/sof: import sof/src/arch/xtensa/  apollolake_defconfig

    Import modules/audio/sof/src/arch/xtensa/configs/apollolake_defconfig
    into prj.conf and new boards/up_squared_adsp.conf

    Signed-off-by: Marc Herbert <marc.herbert@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Jun 3 15:07:40 2020 +0100

    soc:xtensa: adsp: let SOF configure the DSP for audio

    Let SOF do this for the moment.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Jun 3 15:06:20 2020 +0100

    soc: xtensa: cavs: remove headers similar to cavs15

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 3 15:58:38 2020 +0300

    soc: intel_adsp: Move ipc header to common

    Remove duplicated headers from CAVS to common SOC part

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Jun 3 13:02:09 2020 +0300

    soc: cavs_v15: Remove unneeded headers

    Remove also from CAVS15.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 2 18:34:11 2020 +0300

    Remove more headers

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Jun 3 14:12:09 2020 +0100

    soc: xtensa: remove cavs sod headers for drivers and trace.

    Duplicate cavs15 headers.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Jun 3 14:05:12 2020 +0100

    samples: move sof dai, dma and clk configs to SOF

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 2 17:38:45 2020 +0300

    soc: intel_adsp: Remove more duplicated headers

    Remove more headers

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue Jun 2 15:50:03 2020 +0100

    samples: sof: remove pm realted files.

    Use the SOF versions.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 2 16:55:40 2020 +0300

    WIP: Strip lib from include path

    WIP, pushed for sync

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 2 14:44:33 2020 +0300

    soc: intel_adsp: Remove more headers

    Remove even more common headers

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Jun 2 14:00:47 2020 +0300

    soc: intel_adsp: Remove SOF headers

    The headers would be used by audio/sof app directly from SOF module.

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Sat May 30 11:01:26 2020 -0700

    soc/intel_adsp: Alternative log reading script

    This script speaks the same protocol and works with the same firmware,
    but:

    * Is a single file with no dependencies outside the python3 standard
      library and can be run out-of-tree (i.e. with setups where the
      firmware is not built on the device under test)

    * Operates in "tail" mode, where it will continue polling for more
      output, making it easier to watch a running process and acting more
      like a conventional console device.

    * Has no dependence on the diag_driver kernel module (it reads the DSP
      SRAM memory directly from the BAR mapping in the PCI device)

    * Is MUCH smaller than the existing tool.

    Signed-off-by: Andy Ross <andrew.j.ross@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu May 28 16:17:51 2020 +0300

    Decrease HEP pool size to 192000

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 29 10:27:00 2020 +0100

    soc: xtensa: cavs25: complete support for cavs25

    Builds, not tested on qmeu due to missing SOF ROM (TODO)

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 29 10:24:26 2020 +0100

    soc: xtensa: cavs20: complete cavs20 support

    Now boots on qemu.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 29 10:22:13 2020 +0100

    soc: xtensa: cavs18: complete boot support

    Now boots on qemu.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 29 10:19:23 2020 +0100

    soc: xtensa: cavs15: use cavs15 instead of apl as linker soc name

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 29 10:16:06 2020 +0100

    TODO: samples: sof: work  around missing trace symbols.

    Disable local trace.
    Needs trace updates finished before this can be removed.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed May 27 15:57:19 2020 +0100

    dts: xtensa: rename apl to cavs15 DTS

    This DTS is used by more than APL SOC. i.e. all CAVS15 SOCs

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed May 27 15:52:20 2020 +0100

    west: commands: sign: Add signing support for other CAVS targets

    Sign for CAVS15, CAVS18, CAVS20 and CAVS25 SOCs

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed May 27 15:50:07 2020 +0100

    boards: xtensa: cavs: used Zephyr mask macro

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed May 27 15:49:46 2020 +0100

    soc: xtensa: move code to SOF

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue May 26 11:40:36 2020 +0100

    soc: xtensa: use SOF versions of clk

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 18:38:45 2020 +0300

    soc: intel_adsp: Send FW ready for non SOF configuration

    Configure windows and send FW ready when used without SOF, should be
    loaded with fw_loader script.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 18:02:22 2020 +0300

    soc: intel_adsp: Use SOF version of the file

    Use exact copy from SOF module.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 17:47:27 2020 +0300

    soc: intel_adsp: Clean up include headers

    Remove SOF mentions from the SOC headers.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 17:43:05 2020 +0300

    soc: intel_adsp: Move SOF specific code to samples/audio/sof

    Move SOF specific code to the SOF sample.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 17:39:42 2020 +0300

    soc: intel_adsp: Use SOF module's version of mem_window.c

    Use exact copy from SOF module.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 17:36:41 2020 +0300

    soc: intel_adsp: Use exact copy from SOF module

    Use SOF module verion of the clk.c

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 25 14:03:35 2020 +0300

    soc: xtensa: Add {SOC_FAMILY}/common/include path

    Add ${SOC_DIR}/${ARCH}/${SOC_FAMILY}/common/include path if exist.
    Fixes issues for xtensa SOCs.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon May 25 16:18:50 2020 +0100

    soc: xtensa: cavs common: fix headers for build

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon May 25 16:10:57 2020 +0100

    soc: xtensa: adsp: add so_inthandlers.h for Intel platforms

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon May 25 16:08:26 2020 +0100

    cmake: xtensa: select correct compiler per CAVS target.

    TODO: what about XCC ?

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue May 19 14:59:26 2020 +0300

    boards: up_squared_adsp: Move SOF configuration to samples

    Move SOF-specific configuration to samples/audio/sof prj.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Fri May 15 15:29:50 2020 +0300

    soc: intel_adsp: Move SOF code to modules/audio/sof

    Move SOF dependent code out of SOC area.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu May 14 17:30:38 2020 +0300

    Move task_main_start() to audio/sof sample

    Start task_main_start() from main of audio/sof sample.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed May 13 15:37:20 2020 +0300

    Rename up_xtreme_adsp to intel_adsp_cavs18

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon Apr 27 14:12:59 2020 +0300

    Add sample audio/sof for SOF initialization

    Add dedicated sample where we put SOF specific initialization.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 11 18:49:36 2020 +0300

    WIP: soc: cavs_v18: Cleanup

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 11 15:44:06 2020 +0300

    soc: cavs_v15: Move soc init to common part

    Moving SOC init to the right place.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Mon May 11 15:02:28 2020 +0300

    soc: intel_adsp: Move common part to special dir

    Moving common part to common/adsp.c

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Fri May 8 14:37:50 2020 +0300

    boards: up_xtreme_adsp: Add initial up_xtreme_adsp board

    Add initial board copying existing up_squared_adsp board and using
    CAVS1.8 SOC family.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu May 7 15:30:51 2020 +0300

    soc: intel_adsp: Generalize bootloader

    Move bootloader to soc/xtensa/intel_adsp making it available for other
    boards.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue May 5 21:31:00 2020 +0100

    boards: xtensa: up_squared: Add support for all CAVS

    Add boot support for all CAVS versions. TODO: needs to be made common

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Tue May 5 21:25:34 2020 +0100

    soc: xtensa: intel_adsp: Manage cache for DMA descriptors

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon May 4 21:10:50 2020 +0100

    soc: xtensa: adsp: use 24M567 clock

    Use audio clock

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon May 4 10:04:01 2020 +0100

    xtensa: soc: adsp: enable system agent

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun May 3 15:03:07 2020 +0100

    soc: xtensa: intel_adsp: increase mem pool to 192k

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun May 3 15:02:31 2020 +0100

    soc: xtensa: intel_adsp: re-enable DMA trace

    Buffer will be empty (as trace items sent to Zephyr LOG) but
    logic is running.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun May 3 11:18:55 2020 +0100

    soc: xtensa: intel: dont use uncache region yet.

    Some code was still using this region. Use later.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun May 3 10:07:28 2020 +0100

    soc: xtensa: intel_adsp: fix notifier init

    Topology now loads.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 1 21:18:38 2020 +0100

    boards: up2: Need to use sof config for bootloader

    This will need uncoupled at some point. For testing today.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 1 21:16:38 2020 +0100

    boards: up2: increase heap to 128k

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu Apr 30 11:35:19 2020 +0300

    boards: up_squared_adsp: Use bigger HEAP

    Use HEAP from old demo.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri May 1 16:06:32 2020 +0100

    soc: xtensa: intel_adsp: Fix config.h naming collisions

    Rename sof version to sof-config.h

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Thu Apr 30 11:22:42 2020 +0300

    Small cleanups

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Apr 29 22:00:44 2020 +0300

    tests: sof/audio: Test ll scheduler

    Add more tests for scheduler.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Apr 29 18:38:35 2020 +0300

    tests: Add first schedule test

    Add initial test for testing scheduling.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Apr 29 13:36:23 2020 +0100

    soc: xtensa: rmeove build warnings

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Apr 28 18:04:33 2020 +0300

    soc/intel_adsp: Register sof logging

    Register sof logging for tracing

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Apr 28 14:16:55 2020 +0300

    boards: up_squared_adsp: Define HEAP_MEM_POOL_SIZE

    Define HEAP_MEM_POOL_SIZE when SOF enabled.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Apr 28 10:09:20 2020 +0300

    tests: audio/sof: Add interrupt API for testing

    Add initial interrupt API for testing.

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 27 15:54:28 2020 +0100

    soc: xtensa: adsp: Update linker script for SOF sections.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 27 11:20:01 2020 +0100

    soc: xtensa: adsp: send SOF FW metadata as boot message

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun Apr 26 21:47:20 2020 +0100

    soc: xtensa: adsp: re-enable all SOF IP init.

    Do all SOF IP init.

    TODO: ATOMCTL, WFI on LX6

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sat Apr 25 15:30:40 2020 +0100

    soc: xtensa: irq: Make sure IPC IRQ is registered.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Apr 22 20:56:09 2020 +0300

    tests: sof: Enable console

    Enable console for the test.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Apr 22 17:57:22 2020 +0300

    soc: cavs_v15: Fix XTENSA_KERNEL_CPU_PTR_SR

    Use correct value for XTENSA_KERNEL_CPU_PTR_SR.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Wed Apr 22 14:48:31 2020 +0300

    tests: audio/sof: Add tests for alloc API testing

    Add initial tests for allocation API testing. Can be extended for
    other later.

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Apr 21 17:49:32 2020 +0300

    logging: Enable xtensa simulator backend for ADSP

    Enable xtensa simulator backend for SOC_FAMILY_INTEL_ADSP.

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 20:58:30 2020 +0100

    soc: xtensa: add common cpu logic

    Support for additional cores.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
 Date:   Tue Apr 21 10:11:07 2020 +0300

    Update west.yaml to point to the latest repo

    Update west.yaml

    Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 16:17:01 2020 +0100

    soc: xtensa: cavs: Fix build for clk.c on cavs18+

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 16:05:31 2020 +0100

    soc: xtensa: cavs15: removed unused headers.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 16:05:09 2020 +0100

    soc: xtensa: cavs25: align with SOF headers

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 16:03:52 2020 +0100

    soc: xtensa: cavs20: align with SOF headers

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 16:03:09 2020 +0100

    soc: xtensa: cavs18:  Align with SOF headers.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Apr 20 11:42:39 2020 +0100

    west: sof: Updated to latest version.

    Now builds, links and runs SOF code (but not to FW ready).

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Sun Apr 19 13:28:53 2020 +0100

    xtensa: intel adsp: build in SOF symbols if CONFIG_SOF

    Code now fully links against SOF. Needs to be run tested.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Daniel Leung <daniel.leung@intel.com>
 Date:   Wed Apr 15 10:19:28 2020 -0700

    DO NOT MERGE: temporarily add thesoftproject as remote for sof module

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>

 Author: Daniel Leung <daniel.leung@intel.com>
 Date:   Wed Apr 15 10:33:40 2020 -0700

    ipm: cavs_idc: use the IPC/IDC definitions in SoC

    The SoC definitions have the necessary IPC/IDC bits so there is
    no need to define them separately.

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Apr 15 14:30:20 2020 +0100

    TODO: config: Use static config for SOF module.

    TODO: needs to be generated as part of SOF kconfig

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Fri Apr 10 21:56:07 2020 +0100

    HACK: Add SOF into build

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Apr 15 13:55:15 2020 +0100

    west: modules: Add SOF audio module.

    Add support for building SOF as a Zephyr module. This is the starting
    point for add SOF audio into Zephyr. Currently builds but does not use
    any symbols yet.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Apr 15 13:48:48 2020 +0100

    WIP soc: adsp-cavs15: Use same include directory structure as SOF

    Use the same directory structure as SOF to simplify porting and allow
    SOF to build without Zephyr until porting work is complete.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Apr 15 13:43:44 2020 +0100

    WIP soc: adsp-common: Use same include directory structure as SOF

    Use the same directory structure as SOF to simplify porting and allow
    SOF to build without Zephyr until porting work is complete.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 16 14:36:32 2020 +0000

    WIP: soc: adsp-common: cache is common across all Intel ADSP platforms

    De-duplicate soc.h cache definitions.
    TODO: this needs done for other common functions.
    TODO: need to fix include path

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 30 11:07:43 2020 -0700

    WIP: soc: cavs25: Import SOF SoC support

    SOF commit 2746df76b98f21d3e0b2c5cd4fe405c9a42014a4

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 30 11:07:12 2020 -0700

    WIP: soc: cavs20: Import SOF SoC support

    SOF commit 2746df76b98f21d3e0b2c5cd4fe405c9a42014a4

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 30 11:06:40 2020 -0700

    WIP: soc: cavs18: Import SOF SoC support

    SOF commit 2746df76b98f21d3e0b2c5cd4fe405c9a42014a4

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Daniel Leung <daniel.leung@intel.com>
 Date:   Mon Mar 30 12:37:17 2020 -0700

    soc: intel_adsp: use main_entry.S in common for cavs_v15

    The files are identical anyway.

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>

 Author: Daniel Leung <daniel.leung@intel.com>
 Date:   Mon Mar 30 11:38:14 2020 -0700

    soc: intel_adsp/cavs_v15: link common code

    Let cavs_v15 link against the code compiled under common/.

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 16 13:08:28 2020 +0000

    WIP: soc: common: Import SOF SoC support

    SOF commit 2746df76b98f21d3e0b2c5cd4fe405c9a42014a4

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 16 14:37:32 2020 +0000

    WIP soc: adsp-cavs15: build power down support

    Build the power down support for CAVS1.5

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 16 12:40:17 2020 +0000

    WIP: soc: cavs15: Import SOF SoC support

    SOF commit 2746df76b98f21d3e0b2c5cd4fe405c9a42014a4

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 16 14:30:08 2020 +0000

    soc: cavs15: Add missing SHIM registers.

    SOF commit 2746df76b98f21d3e0b2c5cd4fe405c9a42014a4

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Mon Mar 9 15:43:01 2020 +0000

    xtensa: intel_adsp/cavs_v15: fix usage of LP SRAM power gating

    Remove LSPGCTL as it can cause confusion, use SHIM_LSPGCTL instead.

    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 Date:   Wed Feb 26 15:28:48 2020 +0000

    boards: up_squared_adsp: Use local xtensa HAL instead of SDK HAL

    SDK HAL is deprecated for Intel ADSP SoCs so fix and use local HAL
    module.

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>
    Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>

 Author: Daniel Leung <daniel.leung@intel.com>
 Date:   Mon Mar 30 10:45:15 2020 -0700

    soc: add Intel Audio DSP SoC family

    This creates a SoC family for the audio DSPs on various
    Intel CPUs. The intel_apl_adsp is being moved into
    this family as well, since it is part of the CAVS v1.5
    series of DSPs.

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>

 Author: Daniel Leung <daniel.leung@intel.com>
 Date:   Mon Mar 30 11:29:02 2020 -0700

    soc: xtensa: add CMakeLists.txt

    Add CMakeLists.txt under soc/xtensa so that CMakeLists.txt
    inside each SoC directory will be included, similar to
    what ARM and RISCV have.

    Signed-off-by: Daniel Leung <daniel.leung@intel.com>

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Wed Jun 17 12:30:43 2020 -0700

    Revert "boards: up_squared_adsp: Add flasher script"

    This reverts commit 80f295a9dd.

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Wed Jun 17 12:30:32 2020 -0700

    Revert "boards: up_squared_adsp: Update logtool tool"

    This reverts commit 7770d182c1.

 Author: Andy Ross <andrew.j.ross@intel.com>
 Date:   Wed Jun 17 12:30:23 2020 -0700

    Revert "soc: intel_adsp: Generalize bootloader"

    This reverts commit d6a33ef467.

 Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>

    soc: xtensa; intel: remove sof-config.h - SQUASH

    No longer used.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-10-21 06:38:53 -04:00
Torsten Rasmussen a5917f0af4 cmake: export build flags to external build systems excluding SHELL tag
Fixes: #28230

The introduction of CMake SHELL prefix in compile options to avoid
symbol de-duplication caused the build flag export feature to fail.

The export itself works, but unfortunately CMake only strips `SHELL`
prefix for its own compiler invocation, and not when exporting the build
flags.

This causes `SHELL` to be present in the Makefile.exports.<language>
files, leading to problems in external build systems.

This is fixed by using `zephyr_get_compile_options_for_lang()` that
strips `SHELL` and use the returned value for the export handling.

To ensure all compile options has been defined, then the inclusion of
`cmake/makefile_exports` has been moved to the end of
`zephyr/CMakeLists.txt` file.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-10 11:31:53 +02:00
Torsten Rasmussen 571f48fc77 cmake: mwdt bintools adopted to new toolchain abstraction
This commit converts the MWDT bintools implementation from the old
macro based approach and into the new toolchain property scheme.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-05 10:22:56 -05:00
Torsten Rasmussen f160dee935 cmake: bintools abstraction, support <command>_flag_final property
This command add support for `<command>_flag_final` to all bintools
commands.

This allows users that has special use-cases to use a CMake script
for bintool command execution, and thereby have full control of command
invocation and argument processing.

Example of how to specify the property for such use:
Calling a custom script for elfconvert command:
set_property(TARGET bintools
             PROPERTY elfconvert_command ${CMAKE_COMMAND})
set_property(TARGET bintools
             PROPERTY elfconvert_flag "")
set_property(TARGET bintools
             PROPERTY elfconvert_flag_final     -P elfconvert.cmake)
set_property(TARGET bintools
             PROPERTY elfconvert_flag_strip_all "-DSTRIP_ALL=True")
set_property(TARGET bintools
             PROPERTY elfconvert_flag_infile    "-DINFILE=")
set_property(TARGET bintools
             PROPERTY elfconvert_flag_outfile   "-DOUT_FILE=")

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-04 20:36:59 +02:00
Torsten Rasmussen e0758c317c cmake: additional cleanup of flag. removal of flags were hard coded
This commit is to be squashed into compiler abstraction commit.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-04 20:36:59 +02:00
Torsten Rasmussen f109e6839b cmake: toolchain disable -imacro deduplication
This commit introduces disabling of de-duplication for imacro.
Disabling of de-duplication allows for a space between the imacro flag
and arguments.
This allows for broader range of compiler support in future.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-04 20:36:59 +02:00
Torsten Rasmussen c060b075a6 cmake: toolchain: bintools abstraction
GNU/bintools abstraction completed.
The following commands and flags are now available in bintools:
- memusage
- elfconvert
- dissassembly
- readelf
- strip

The bintools template has now been updated with more description which
will be useful when adding support for more toolchains in future.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-04 20:36:59 +02:00
Torsten Rasmussen c55c64e242 toolchain: improved toolchain abstraction for compilers and linker
First abstraction completed for the toolchains:
- gcc
- clang

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-09-04 20:36:59 +02:00
Martí Bolívar f66a0c3772 build: auto-generate signed mcuboot binaries
Add new Kconfig options which depend on CONFIG_BOOTLOADER_MCUBOOT:

- CONFIG_MCUBOOT_SIGNATURE_KEY_FILE: the path to the key pair which
  should be used to sign the image, in PEM format. This is sent to
  imgtool via 'west sign' when set to produce zephyr.signed.bin and
  zephyr.signed.hex files as needed.

- CONFIG_MCUBOOT_EXTRA_IMGTOOL_ARGS: additional arguments to pass to
  imgtool.

- CONFIG_MCUBOOT_GENERATE_CONFIRMED_IMAGE: also generate
  zephyr.signed.confirmed.{bin,hex}

Add build system support for these options.

This makes a separate 'west sign' step unnecessary when using MCUboot,
if the application image is properly configured with the location of
the key file.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-09-01 13:33:46 +02:00
Torsten Rasmussen ab7ec17b86 cmake: zephyr module processing improvements.
This commit improves Zephyr modules support in CMake.
All Zephyr modules will now have a corresponding
`ZEPHYR_${module_name}_MODULE_DIR` set, regardless of whether they
define a cmake folder in module.yml.

This results in:
`ZEPHYR_${module_name}_MODULE_DIR` defined for all modules and refers to
the root of the modle.
`ZEPHYR_${module_name}_CMAKE_DIR` defined for modules that specifies
cmake in module.yml, or is having both a CMakeLists.txt and Kconfig file
in the zephyr folder.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-08-31 12:15:02 +02:00
Torsten Rasmussen 2fc062b3a4 cmake: zephyr modules variable names.
This commit refactors processing of Zephyr modules.
The Zephyr module name processing has been moved to zephyr_modules.cmake
to ensure that all `ZEPHYR_<MODULE_NAME>_MODULE_DIR` are defined early
in the build system.

No changes to inclusion of Zephyr module CMake code.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-08-31 12:15:02 +02:00
Flavio Ceolin b587e8d063 coding_guideline: Add an option to enforce rules
Add a Kconfig option to enable compiler flags that help to enforce
some code guideline rules.

Note: As the current code base is not in compliance with the adopted
code guideline, some rules will generate warnings during the
build. This is intended to help to spot violations.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-08-28 16:50:39 -04:00
Torsten Rasmussen d38da9d386 cmake: runners dependencies cleanup
This commit renames `FLASH_DEPS` to `RUNNERS_DEPS`.
The current name `FLASH_DEPS` is misleading in the sense that this
depency is added to all runner targets, flash, debug, debugserver,
attach, and not only the flash runners.

Therefore this is now named `RUNNERS_DEPS` instead.

Similar, zephyr_property_target now contains the property
FLASH_DEPENDENCIES, DEBUG_DEPENDENCIES, and so on, so that additional
dependencies can be added for each runner.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-07-01 07:58:10 -04:00
Kumar Gala 9ca541a504 linker: Remove deprecated Kconfig options related to linker scripts
Remove Kconfig, linker script, and related bits associated with
CUSTOM_RODATA_LD, CUSTOM_RWDATA_LD, CUSTOM_SECTIONS_LD,
SOC_NOINIT_LD, SOC_RODATA_LD, and SOC_RWDATA_LD options that have been
deprecated since Zephyr 2.2.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-12 11:14:28 +02:00
Torsten Rasmussen 4df38c7916 cmake: remove direct call to cmake and use ${CMAKE_COMMAND} instead
This commit removes an occurence of `cmake` and instead uses the correct
form ${CMAKE_COMMAND}.

This fixes issues where CMake is invoked without being present in the
system PATH.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-06-11 08:24:14 -04:00
Andrew Boie fed960b94a net: tag net socket objects
Used for permission validation when accessing the associated file
descriptors from user mode.

There often get defined in implementation code, expand the search
to look in drivers/ and subsys/net/.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-03 22:33:32 +02:00
Andrew Boie 5960119f16 scripts: parse_syscalls: generalize struct tags
Now we can build up lists of data structures matching a list
of particular tags, with __subsystem being just one case.

Relax searches to also look inside C files, since struct
prototypes may be declared there as well.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-06-03 22:33:32 +02:00
Martí Bolívar 21c7d42a64 cmake: warn on dts_fixup.h files
These have been removed from the tree. Warn out of tree users about
support for them eventually being removed entirely.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:21:18 +02:00
Rohit Gujarathi 35713f2ef6 cmake: Assembly listing containing all sections
Added support for creating an assembly listing containing all sections
like rodata, data and debug sections, not just those expected to
contain instructions.

Signed-off-by: Rohit Gujarathi <gujju.rohit@gmail.com>
2020-05-08 09:03:18 -04:00
Torsten Rasmussen 2da4550591 cmake: Set the ZEPHYR_<MODULE_NAME>_MODULE_DIR in parent scope
To allow samples to obtain `ZEPHYR_<MODULE_NAME>_MODULE_DIR` it is
necessary to also ensure the module variable is available in parent
scope.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-05-07 23:26:18 -05:00
Andy Ross cfeb07eded kernel/timeout: Enable 64 bit timeout precision
Add a CONFIG_TIMEOUT_64BIT kconfig that, when selected, makes the
k_ticks_t used in timeout computations pervasively 64 bit.  This will
allow much longer timeouts and much faster (i.e. more precise) tick
rates.  It also enables the use of absolute (not delta) timeouts in an
upcoming commit.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Sebastian Bøe 0d3d7251fc cmake: Fix syscall dependencies
Custom commands must depend on both the input files and the wrapper
targets for the input files.

See Sam Thursfield's blog post about "CMake: dependencies between
targets and files and custom commands" for why.

This fixes #23562

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-03-31 10:20:38 -04:00
Sebastian Bøe d9cca03036 cmake: Remove superflous dependency of obj_list
OBJ_LIST depends on ZEPHYR_PREBUILT_EXECUTABLE which again
transitively depends on PARSE_SYSCALLS_TARGET, so adding this
dependency is unnecessary.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-03-31 10:20:38 -04:00
Torsten Rasmussen d7862cf776 cmake: using ${ZEPHYR_BASE} instead of $ENV{ZEPHYR_BASE}
With the introduction of ZephyrConfig.cmake all parts of CMake code
should rely on the CMake ZEPHYR_BASE variable instead of the environment
setting.

This ensures that after the first CMake invocation, then all subsequent
invocation in same build folder will use same zephyr base.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-03-27 16:23:46 +01:00
Carles Cufi 1c79096559 ext: debug: Move ctf_map.h to subsys/tracing/ctf
To complete the removal of the ext/ folder, move the ctf_map.h file to
where it really belongs, which is subsys/tracing/ctf.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-20 22:56:19 -04:00
Andrew Boie 28be793cb6 kernel: delete separate logic for priv stacks
This never needed to be put in a separate gperf table.
Privilege mode stacks can be generated by the main
gen_kobject_list.py logic, which we do here.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-03-17 20:11:27 +02:00
Andrew Boie 2dc2ecfb60 kernel: rename struct _k_object
Private type, internal to the kernel, not directly associated
with any k_object_* APIs. Is the return value of z_object_find().
Rename to struct z_object.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-03-17 20:11:27 +02:00
Andrew Boie c1c54b13a6 build: prevent subsystems.json from being gen
Actual files make terrible dependency targets in CMake.
Wrap the generation of subsystems.json into a custom
target to get around this. Fixes a problem where
parse_syscalls.py was being called multiple times.

Fixes: #23504

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-03-17 18:07:54 +02:00
Corey Wharton ccd15df510 scripts: Dynamically add driver subsystems to subsystems list
This change extends the parse_syscalls.py script to scan for a
__subsystem sentinal added to driver api declarations. It thens
generates a list that is passed into gen_kobject_list.py to extend
the subsystems list. This allows subsystems to be declared in the
code instead of a separate python list and provides a mechanism for
defining out-of-tree subsystems.

Signed-off-by: Corey Wharton <coreyw7@fb.com>
2020-03-11 17:13:39 +02:00
Sebastian Bøe f17428a009 cmake: Have gperf be opt-out instead of mandatory
gperf is only used when CONFIG_USERSPACE is enabled. Users that use
arch's that don't support CONFIG_USERSPACE, or happen to not never
enable CONFIG_USERSPACE should not be artificially required to install
gperf.

This change makes gperf optional by moving it's presence-check to it's
usage.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-02-08 09:13:45 -05:00
Ulf Magnusson de42aea18f kconfig/cmake: Check that one of the CONFIG_<arch> symbols is set
All SoCs must now 'select' one of the CONFIG_<arch> symbols. Add an
ARCH_IS_SET helper symbol that's selected by the arch symbols and
checked in CMake, printing a warning otherwise.

Might save people some time until they're used to the new scheme.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 00:50:08 -06:00
Sebastian Bøe fdac7b3319 cmake: Add target for generating header files
Before C sources can be compiled any generated header that they
include must be generated. Currently, the target 'offsets_h' happens
to depend directly or indirectly on all generated headers.

This means that to compile safely, one can simply depend on
'offsets_h'. But this is coincidental and might not be true in the
future.

To be able to safely depend on a target that represents all generated
headers being ready we introduce the target
'zephyr_generated_headers'.

Any third-party build scripts can now safely depend on
'zephyr_generated_headers' and be protected from any internal changes
to the build system, like the removal of offsets_h.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-29 11:44:57 -06:00
Peter Bigot 235a5e5e4b cmake: remove include/drivers from include lists
Files that need something from this directory should be using the
prefix, e.g. <drivers/sensor.h> instead of just <sensor.h>.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-26 17:52:12 +01:00
Sebastian Bøe d3a8fd40b9 cmake: Add option for exporting build metadata to Make
Add an opt-in feature that will generate a Makefile with build
variables like CC, and KBUILD_CFLAGS for consumption by third-party
Make-based build systems.

This emulates the 'outputexports' target that KBuild supported and is
supported for the same reasons that KBuild supported it. Easier
integration with third-party build systems.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-23 15:09:12 -05:00
Sebastian Bøe 56f6e35e47 cmake: Support passing syscall include directories through CMake
Introduce the CMake variable SYSCALL_INCLUDE_DIRS to support
out-of-tree syscall declarations.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2020-01-22 09:26:12 -05:00
Ulf Magnusson 4e85006ba4 dts: Rename generated_dts_board*.{h,conf} to devicetree*.{h,conf}
generated_dts_board.h is pretty redundant and confusing as a name. Call
it devicetree.h instead.

dts.h would be another option, but DTS stands for "devicetree source"
and is the source code format, so it's a bit confusing too.

The replacement was done by grepping for 'generated_dts_board' and
'GENERATED_DTS_BOARD'.

Two build diagram and input-output SVG files were updated as well, along
with misc. documentation.

hal_ti, mcuboot, and ci-tools updates are included too, in the west.yml
update.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-17 17:57:59 +01:00
Vincent Wan 180b4df229 soc: kconfig: add SOC_DEPRECATED_RELEASE
Adding a Kconfig parameter so that we can indicate an SoC is to be
deprecated, similar to what is being done for BOARD_DEPRECATED_RELEASE.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-01-13 10:21:12 -05:00
Vincent Wan a2bc514653 boards: Kconfig: rename BOARD_DEPRECATED to BOARD_DEPRECATED_RELEASE
Renaming this Kconfig option given it corresponds to a version string
for a particular release.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-01-13 10:21:12 -05:00
Torsten Rasmussen 4b68f959b5 cmake: locating zephyr modules in CMAKE_BINARY_DIR
This commit restores the old behaviour of locating Zephyr modules under
CMAKE_BINARY_DIR instead of CMAKE_CURRENT_BINARY_DIR during building of
Zephyr modules.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-01-09 14:33:36 -05:00
Håkon Øye Amundsen c9a2a5e7fb scripts: cmake: move print from python to cmake
Prior to this all hex files included in a merge would
be printed on every invokation of cmake.

Allow the user to explicitly require this information
by moving the print to a VERBOSE-only cmake message.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2020-01-03 08:20:08 -05:00
Jack Dähn e41bdcd545 cmake: Fix CMAKE_BUILD_TYPE and OPTIMIZATION_FLAG match check
The check introduced in #18777 uses incorrect CMake syntax.
IN_LIST requires the list variable name, not its content.

Signed-off-by: Jack Dähn <jack@jkdhn.me>
2019-12-20 20:26:20 -05:00
Sebastian Bøe fa8f9d423d cmake: assert: Reduce the verbosity of the assert warning
The warning about CONFIG_ASSERT being enabled is too loud. This patch
reduces it's verbosity and omits the explanation about performance as
this is believed to be obvious.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-12-18 17:11:02 +01:00
Torsten Rasmussen 5a703c8d58 cmake: use zephyr_library_app_memory for mem partition placement
This commit removes the hard coded mbed TLS library name
`lib..__modules__crypto__mbedtls.a` in top-level CMakeLists.txt file
and instead uses zephyr_library_app_memory function.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2019-12-17 13:05:36 -05:00
Torsten Rasmussen 08eabb83b2 cmake: Zephyr module processing set modules path
This commit introduces the variable:
ZEPHYR_${MODULE}_MODULE_DIR that can be used for modules to obtain
locations of other modules.

As example: a module which requires the knowledge of mcuboot con now
fetch this information using ZEPHYR_MCUBOOT_MODULE_DIR.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2019-12-10 17:43:55 +01:00
Andrew Boie c1863875b7 ztest: fix ztest_1cpu_user_unit_test()
The start/stop functions do a whole pile of supervisor-
only stuff; resolve this by making them ztest-specific
system calls.

Fixes: #20927

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-12-09 12:40:47 -05:00
Flavio Ceolin f4adf107f3 syscalls: Remove gen_syscall_header.py
gen_syscall_header.py is not longer necessary, it was just creating a
file including syscall.h. This header is now included directly by
gen_syscalls.py.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-12-09 16:08:50 +01:00
Ioannis Glaropoulos d58f8bee79 cmake: copy globals from libc_nano.a to z_libc_partition
When building with NEWLIB_LIBC_NANO we need to copy
the globals from libc_nano.a into application memory
partition z_libc_partition, exactly as we do for
libc.a globals. This is required so that these globals
are accessible by nPRIV code, when building with
user mode support.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-11-18 09:38:29 -06:00
Stephanos Ioannidis 2d7460482d headers: Refactor kernel and arch headers.
This commit refactors kernel and arch headers to establish a boundary
between private and public interface headers.

The refactoring strategy used in this commit is detailed in the issue

This commit introduces the following major changes:

1. Establish a clear boundary between private and public headers by
  removing "kernel/include" and "arch/*/include" from the global
  include paths. Ideally, only kernel/ and arch/*/ source files should
  reference the headers in these directories. If these headers must be
  used by a component, these include paths shall be manually added to
  the CMakeLists.txt file of the component. This is intended to
  discourage applications from including private kernel and arch
  headers either knowingly and unknowingly.

  - kernel/include/ (PRIVATE)
    This directory contains the private headers that provide private
   kernel definitions which should not be visible outside the kernel
   and arch source code. All public kernel definitions must be added
   to an appropriate header located under include/.

  - arch/*/include/ (PRIVATE)
    This directory contains the private headers that provide private
   architecture-specific definitions which should not be visible
   outside the arch and kernel source code. All public architecture-
   specific definitions must be added to an appropriate header located
   under include/arch/*/.

  - include/ AND include/sys/ (PUBLIC)
    This directory contains the public headers that provide public
   kernel definitions which can be referenced by both kernel and
   application code.

  - include/arch/*/ (PUBLIC)
    This directory contains the public headers that provide public
   architecture-specific definitions which can be referenced by both
   kernel and application code.

2. Split arch_interface.h into "kernel-to-arch interface" and "public
  arch interface" divisions.

  - kernel/include/kernel_arch_interface.h
    * provides private "kernel-to-arch interface" definition.
    * includes arch/*/include/kernel_arch_func.h to ensure that the
     interface function implementations are always available.
    * includes sys/arch_interface.h so that public arch interface
     definitions are automatically included when including this file.

  - arch/*/include/kernel_arch_func.h
    * provides architecture-specific "kernel-to-arch interface"
     implementation.
    * only the functions that will be used in kernel and arch source
     files are defined here.

  - include/sys/arch_interface.h
    * provides "public arch interface" definition.
    * includes include/arch/arch_inlines.h to ensure that the
     architecture-specific public inline interface function
     implementations are always available.

  - include/arch/arch_inlines.h
    * includes architecture-specific arch_inlines.h in
     include/arch/*/arch_inline.h.

  - include/arch/*/arch_inline.h
    * provides architecture-specific "public arch interface" inline
     function implementation.
    * supersedes include/sys/arch_inline.h.

3. Refactor kernel and the existing architecture implementations.

  - Remove circular dependency of kernel and arch headers. The
   following general rules should be observed:

    * Never include any private headers from public headers
    * Never include kernel_internal.h in kernel_arch_data.h
    * Always include kernel_arch_data.h from kernel_arch_func.h
    * Never include kernel.h from kernel_struct.h either directly or
     indirectly. Only add the kernel structures that must be referenced
     from public arch headers in this file.

  - Relocate syscall_handler.h to include/ so it can be used in the
   public code. This is necessary because many user-mode public codes
   reference the functions defined in this header.

  - Relocate kernel_arch_thread.h to include/arch/*/thread.h. This is
   necessary to provide architecture-specific thread definition for
   'struct k_thread' in kernel.h.

  - Remove any private header dependencies from public headers using
   the following methods:

    * If dependency is not required, simply omit
    * If dependency is required,
      - Relocate a portion of the required dependencies from the
       private header to an appropriate public header OR
      - Relocate the required private header to make it public.

This commit supersedes #20047, addresses #19666, and fixes #3056.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-11-06 16:07:32 -08:00
Sebastian Bøe e50e12d8d1 cmake: Check if match between CMAKE_BUILD_TYPE and OPTIMIZATION_FLAG
In CMake projects, 'CMAKE_BUILD_TYPE' usually determines the
optimization flag, but in Zephyr it is determined through Kconfig.

To avoid confusing users we now give a warning if there is a mismatch
between the CMAKE_BUILD_TYPE and the optimization flag.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-11-06 21:18:43 +01:00
Marc Herbert eddbf3c986 cmake: -fmacro-prefix-map=${WEST_TOPDIR}=WEST_TOPDIR
Commit 28a5657f1f and f67dcdbdf8 stopped ZEPHYR_BASE and
CMAKE_SOURCE_DIR from leaking into __FILE__ and other macros.
WEST_TOPDIR was still missing. Add it now that the new 'west topdir'
command has been implemented in
https://github.com/zephyrproject-rtos/west/pull/311

If the west version is too old then do nothing; same as before.

Any ASSERT in a zephyr module outside ZEPHYR_BASE is enough to test
this. One example:

$ZEPHYR_BASE/sanitycheck -T $ZEPHYR_BASE/tests/posix/fs/ -p qemu_x86 -v

readelf --string-dump=.rodata.disk_status.str1.1 {} \
  $(find sanity-out -name zfs_diskio.c.obj | head -n 1)

String dump of section '.rodata.disk_status.str1.1':

  [     0]  WEST_TOPDIR/modules/fs/fatfs/zfs_diskio.c
  [    2a]  pdrv < ((long) (((int) sizeof(char[1 - 2 * !(!__built....
  [    de]  ASSERTION FAIL [%s] @ %s:%d^J

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-11-06 21:17:56 +01:00
Andrew Boie 9ff64bb497 userspace: don't split args on 64-bit systems
None of the splitting logic is needed if 64-bit return
values or parameters fit inside a register.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-06 09:04:16 -08:00
Torsten Rasmussen 1f9723af19 cmake: app mem partion flexibility
This commit allows a more dynamic approach for specifying that a zephyr
library must be placed in a dedicated app memomory partition.
This is still done by defining the partition in code using
K_APPMEM_PARTITION_DEFINE, but now the zephyr library can be added to
the generation of partition table using zephyr_library_app_memory
instead of modifying the overall zephyr/CMakeLists.txt file.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2019-11-05 08:44:26 -08:00
Torsten Rasmussen f0fa7b850c cmake: zephyr_library_amend feature
This commit introduces the cmake extension zephyr_library_amend.

This function allows for adding files in an out-of-tree Zephyr module
to a zephyr library created in zephyr repo CMake files.

As example:
drivers/entropy/CMakeLists.txt creates an zephyr library as:
zephyr_library()
only available to zephyr itself.

The amend function allows to amend to such a lib, by creating a
CMakeLists.txt file following identical folder structure in a Zephyr
Module:
<zephyr_module_oot>/drivers/entropy/CMakeLists.txt
zephyr_library_amend()
zephyr_library_sources() # Sources are amended to the original library

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2019-10-21 17:44:08 +02:00
Sebastian Bøe bb6a6e8fcc cmake: Move the invocation of 'project' earlier
The CMake documentation for 'project' states "Call the project()
command near the top of the top-level CMakeLists.txt". Meaning, it
should be run as early as possible.

An obscure internal error was observed when 'project' was located in
zephyr/CMakeLists.txt and was observed to be fixed after moving
'project' earlier, hence this patch that moves it earlier.

Invoking project depends on knowing information about the toolchain so
it is placed after target_toolchain.cmake.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-10-01 06:26:03 -05:00
Sebastian Bøe 6212ec9612 cmake: Cache the 'toolchain-is-ok' test as well
All compiler flag checks are cached for build-time performance reasons
except for the test that tests the toolchain itself.

It is believed that this test was left uncached because at the time,
there was not enough trust in the caching mechanism. But time has
shown that the caching mechanism is safe. So cache this test as well.

This improves build-time performance and also reduces noise in the
logs.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-09-07 10:25:12 -04:00
Sebastian Bøe 71281292fb cmake: Suppress west module logging
The log from CMake invocation's are now dominated by west
modules. This noise can hide important warnings.

To fix this we drop the logging.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-09-07 10:20:01 -04:00
Kumar Gala d541913fc5 cmake: Build HEX files if flash runner is openocd
The openocd flash runner now expects a hex file, so always build a HEX
image if the runner is set to openocd.

Fixes #18181

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-16 13:41:56 -05:00
Sebastian Bøe 5962aab42f cmake: Fix dependency between offset.c.obj and offsets.h
The command for generating offsets.h has only been depending on the
target for offsets.c.obj, and not the file offsets.c.obj itself. Both
are needed, as explained in "CMake: dependencies between targets and
files and custom commands"[0].

This patch adds the dependency and fixes #18301

[0] https://tinyurl.com/y2hgzjhx

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-08-15 17:47:21 +02:00
Paul Sokolovsky 1c6a7d78ef CMakeLists.txt: Call toolchain_cc_nostdinc() at the end
To let any other zephyr_system_include_directories() directives
act first and get these paths in an order allowing Zephyr's stuff
override compiler headers.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-08-08 14:31:35 +02:00
Danny Oerndrup 9336e3ee2c cmake: Toolchain abstraction: Abstraction of binary tool, strip.
This abstracts the interface for generation of the strip command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup 919df016f9 cmake: Toolchain abstraction: Abstraction of binary tool, readelf.
This abstracts the interface for generation of the readelf command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup 0760a53d2c cmake: Toolchain abstraction: Abstraction of binary tool, objdump.
This abstracts the interface for generation of the objdump command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup 51634cd661 cmake: Toolchain abstraction: Abstraction of binary tool, objcopy.
This abstracts the interface for generation of the objcopy command
line, by naming the desired actions instead of directly setting the
command parameters, which then opens up for other binary tool sets
which may require different arguments to achieve the desired result.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-08-02 13:05:59 +02:00
Danny Oerndrup c41e712c6f cmake: Toolchain abstraction: Abstraction of print memory usage.
The method for getting a memory usage report printed during build, is
based on a GNU linker (ld) option flag, and thus is not necessarily
supported by other toolchain binary tools.
The introduced cmake macro allows for a given toolchain to specify how
the memory usage report is to be generated, and whether the command for
generation, if any, is to be added to the post_build_commands and the
post_build_byproducts lists of the top level CMakeLists.txt

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-31 11:09:35 +02:00
Danny Oerndrup e0569ac2dc cmake: Toolchain abstraction: Abstract compiler flag for add debug info
The macro, toolchain_cc_produce_debug_info, adds the compiler specific
flag for enabling the production of debugging information in the
toolchain native format.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-29 16:59:09 +02:00
Carles Cufi 3ad1f27efc cmake: Encode and decode in UTF-8 in build system
In order to make sure that the build works in folders that require a UTF
encoding, make sure that both CMake and the various Python scripts that
interact with each other on files use the same encoding, in this case
UTF-8.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-07-18 16:50:08 +02:00
Andy Ross 50b78f08ea cmake: Remove check_link_map.py
This script is looking for a hyperspecific error (mismatched padding
when linking into two simultaneous output sections) that bit us once,
in an era where the linker scripts were less unified.  We haven't seen
it crop up since, and multiple platforms have changed the way they do
this anyway.

It's needless complexity.  Junk it.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-14 04:54:29 -07:00
Nicolas Pitre b86aa65723 CMakeLists.txt: parse zephyr_stdint.h after compiler specific flags
The zephyr_stdint.h file enforces Zephyr specific policies on the
compilation environment. Let's give compilers a chance to provide
definitions of their own via TOOLCHAIN_C_FLAGS prior the inclusion
of zephyr_stdint.h.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-03 06:09:16 -04:00
Nicolas Pitre f32330b22c stdint.h: streamline type definitions
Compilers (at least gcc and clang) already provide definitions to
create standard types and their range. For example, __INT16_TYPE__ is
normally defined as a short to be used with the int16_t typedef, and
__INT16_MAX__ is defined as 32767. So it makes sense to rely on them
rather than hardcoding our own, especially for the fast types where
the compiler itself knows what basic type is best.

Using compiler provided definitions makes even more sense when dealing
with 64-bit targets where some types such as intptr_t and size_t must
have a different size and range. Those definitions are then adjusted
by the compiler directly.

However there are two cases for which we should override those
definitions:

* The __INT32_TYPE__ definition on 32-bit targets vary between an int
  and a long int depending on the architecture and configuration.
  Notably, all compilers shipped with the Zephyr SDK, except for the
  i586-zephyr-elfiamcu variant, define __INT32_TYPE__ to a long int.
  Whereas, all Linux configurations for gcc, both 32-bit and 64-bit,
  always define __INT32_TYPE__ as an int. Having variability here is
  not welcome as pointers to a long int and to an int are not deemed
  compatible by the compiler, and printing an int32_t defined with a
  long using %d makes the compiler to complain, even if they're the
  same size on 32-bit targets. Given that an int is always 32 bits
  on all targets we might care about, and given that Zephyr hardcoded
  int32_t to an int before, then we just redefine __INT32_TYPE__ and
  derrivatives to an int to keep the peace in the code.

* The confusion also exists with __INTPTR_TYPE__. Looking again at the
  Zephyr SDK, it is defined as an int, even even when __INT32_TYPE__ is
  initially a long int. One notable exception is i586-zephyr-elf where
  __INTPTR_TYPE__ is a long int even when using -m32. On 64-bit targets
  this is always a long int. So let's redefine __INTPTR_TYPE__ to always
  be a long int on Zephyr which simplifies the code, works for both
  32-bit and 64-bit targets, and mimics what the Linux kernel does.
  Only a few print format strings needed adjustment.

In those two cases, there is a safeguard to ensure the type we're
enforcing has the right size and fail the build otherwise.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 23:29:22 -04:00
Anas Nashif f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Marc Herbert 83723109be cmake: silence "WARNING: ASSERTs enabled" when CONFIG_TEST is true
TEST configurations don't need to be warned that they're using test
techniques with some side-effects.

On a typical sanitycheck invocation, this warning is one of the only two
that appears in most test runs. In other words this commit gets rid of
half of the entire grep -ri '[[:blank:]]warn' noise that obscures any
work-in-progress warnings or platform specific warnings in the
logs (typically: device tree warnings).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-17 22:47:05 -04:00
Marc Herbert f67dcdbdf8 CMakeLists.txt: -fmacro-prefix-map=${CMAKE_SOURCE_DIR}=CMAKE_SOURCE_DIR
In commit 28a5657f1f we stopped ZEPHYR_BASE from leaking into
__FILE__ and other macros.  This works great for apps inside ZEPHYR_BASE
but does nothing for apps outside ZEPHYR_BASE.
-fmacro-prefix-map=${CMAKE_SOURCE_DIR}=CMAKE_SOURCE_DIR does it.

To avoid collisions and for consistency change:
  -fmacro-prefix-map=${ZEPHYR_BASE}=.
to:
  -fmacro-prefix-map=${ZEPHYR_BASE}=ZEPHYR_BASE

Quickest test/demo:

 - Copy samples/hello_word/ to ~/home_world/
 - Add "%s", __FILE__  to printf in ~/home_world/src/main.c

 cmake -B build  -S ~/home_world/  -DBOARD=qemu_x86
 make  -C build  run

Before:
     ~/home_world/src/main.c says Hello World! qemu_x86

After:
 CMAKE_SOURCE_DIR/src/main.c says Hello World! qemu_x86

objdump -h $(find build -name *.c.obj) | grep noinit

  9 .noinit."ZEPHYR_BASE/kernel/system_work_q.c".0 0000
 17 .noinit."ZEPHYR_BASE/kernel/init.c".2 00000100  000
 18 .noinit."ZEPHYR_BASE/kernel/init.c".1 00000400  000
 19 .noinit."ZEPHYR_BASE/kernel/init.c".3 00000800  000
 16 .noinit."ZEPHYR_BASE/kernel/mailbox.c".2 00000348
 18 .noinit."ZEPHYR_BASE/kernel/mailbox.c".1 00000028
 20 .noinit."ZEPHYR_BASE/kernel/pipes.c".2 00000280  00
 22 .noinit."ZEPHYR_BASE/kernel/pipes.c".1 00000028  00

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-17 16:21:51 -04:00
Marc Herbert 0370c9b76c cmake: stop destroying intermediate link maps like zephyr_prebuilt.map
The different linker steps are all hardcoded to the output filename
"zephyr.map" and only the last one survives.

Un-harcode.

This removes some confusion when trying to follow who builds
what/when/how and it stops destroying intermediate linking information
useful when tracing/debugging new features or issues in the build.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-17 12:02:12 -07:00
Danny Oerndrup 6331dae623 cmake: Toolchain abstraction: Introducing macro toolchain_cc_cstd_flag
The macro obtains the toolchain specific flag and value for
setting of the requested c standard.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-14 10:25:28 +02:00
Mark Ruvald Pedersen 4052bac93f cmake: Introduce toolchain_ld_link_elf to abstract linker invocation
Final step of linker abstraction:
 * Abstract zephyr_lnk by including it in toolchain_ld_link_elf.
 * Abstract relevant uses of target_link_libraries.
 * Introduce toolchain_ld_force_undefined_symbols.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-06-13 14:06:24 +02:00
Danny Oerndrup e34ed7c8e2 cmake: Toolchain abstraction: Introducing macro toolchain_cc_nocommon
The macro is intended to abstract the -fno-common compiler option
which controls the placement of uninitialized global variables. The
macro leaves it up to the toolchain to define the option.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-13 13:08:11 +02:00
Danny Oerndrup 4ddbc0096a cmake: Toolchain abstraction: Introducing macro toolchain_cc_imacros
The macro is intended to abstract the -imacros compiler option for
inclusion of the autoconf.h header file. The abstraction allows for a
given toolchain to decide how the inclusion of the header file is to
be done.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-12 13:05:40 +02:00
Danny Oerndrup faa72b7015 cmake: Toolchain abstraction: Introducing toolchain_cc_freestanding
The macro is intended to abstract the -ffreestanding compiler option
which tells the compiler that this is a bare metal env. The option is
compiler and thus toolchain specific, but this macro leaves it up to
the toolchain to decide the value of the option.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-06-12 10:16:17 +02:00
Marc Herbert d3d3394893 cmake: warn if inconsistency between CMAKE_SOURCE_DIR and ZEPHYR_BASE
cmake has a number of issues dealing with symbolic links:

  https://gitlab.kitware.com/cmake/cmake/issues/16228

One of them can cause cmake to rewrite the -S input from the user and
CMAKE_SOURCE_DIR to unexpectedly include symbolic links:

  https://cmake.org/pipermail/cmake/2019-May/thread.html#69496

Catch this corner case and warn about subtle issues like breaking
-fmacro-prefix-map=${ZEPHYR_BASE}=

Sample warning message:

CMake Warning at ../../CMakeLists.txt:30 (message):
  ZEPHYR_BASE doesn't match CMAKE_CURRENT_SOURCE_DIR

    ZEPHYR_BASE              = ~/zephyrproject/zephyr
    PWD                      = ~/westsymlink/zephyr/samples/hello_world
    CMAKE_CURRENT_SOURCE_DIR = ~/westsymlink/zephyr

  You may be using a mix of symbolic links and real paths which causes
  subtle and hard to debug CMake issues.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-06-11 12:57:18 -04:00
Anas Nashif 6e27d6d3d1 mbedtls: move to external module
Use external module from https://github.com/zephyrproject-rtos/mbedtls

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-11 08:33:53 -04:00
Anas Nashif 3c2e43a19f cmake: build modules under /modules
As we start adding more modules, all of them end up in
${CMAKE_BINARY_DIR}/ and this is getting too busy. We have a module
directory created for each module and the interesting build data is
getting lost in the crowd.

Move all module into ${CMAKE_BINARY_DIR}/modules to and keep them under
one directory.

Future enhancement: maintain the same structure of the modules as
checked out by west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-05-29 07:27:32 -04:00
Danny Oerndrup 025ffa2492 cmake: Toolchain abstraction: Abstraction of implicit-int error flag
Introducing the macro toolchain_cc_warning_error_implicit_int which,
abstracts the implicit_int error flag thus leaving it to the toolchain
to decide whether this flag is needed or not.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-22 15:28:07 +02:00
Danny Oerndrup 8e5a95e4df cmake: Toolchain abstraction: Introduce macros for MISRA SANE flags
The macros are named toolchain_cc_warning_error_misra_sane and
toolchain_cc_cpp_warning_error_misra_sane

These macros provide toolchain specific flag(s) relating to the MISRA
SANE configuration option.
The macros will place the flag(s) in a variable provided by caller,
which can then add to zephyr compile options.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-22 15:28:07 +02:00
Danny Oerndrup 8eaa906836 cmake: Toolchain abstraction: Added missing colon to some <at>Intent's
No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-22 15:28:07 +02:00
Ulf Magnusson 9b6c2f4bf3 c++: kconfig: Fix choice dependencies and use 'menuconfig' symbol
- Make the 'C++ Standard' choice depend on CPLUSPLUS, so that it only
   shows up when C++ support is enabled.

   Also check that CPLUSPLUS is enabled before checking the standard in
   the top-level CMakeLists.txt, to avoid triggering an assert.

 - The 'C++ Options' menu now contains just CPLUSPLUS and its indented
   children. Remove one menu level by removing the menu and turning
   CPLUSPLUS into a 'menuconfig' symbol. Also change the prompt from
   "Enable C++ support for the application" to just "C++ support for the
   application", to make it consistent with e.g. "Logging".

 - Factor out the common CPLUSPLUS dependency with an 'if CPLUSPLUS'.

 - Order symbol properties more consistently with other Kconfig files,
   with the prompt at the top, etc.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-05-16 07:08:21 -05:00
Danny Oerndrup cbbbdeaae5 cmake: Toolchain abstraction: Introduce toolchain_cc_warning_extended
This is placeholder for extended warning flags, likely to change between
toolchains.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-14 18:19:18 +02:00
Danny Oerndrup bdb229faff cmake: Toolchain abstraction: Introduce toolchain_cc_warning_base
This is placeholder for base warning flags, common to most toolchains.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-14 18:19:18 +02:00
Danny Oerndrup 8650b150b9 cmake: Toolchain abstraction: Introduce toolchain_cc_warning_dw_[1-3]
The introduced macros are placeholders for the cmake parameter warning
level.

The intent here is to abstract Zephyr's dependence on toolchains,
thus allowing for easier porting to other, perhaps commercial,
toolchains and/or usecases.

No functional change expected.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-05-14 18:19:18 +02:00
Mark Ruvald Pedersen 197197a579 cmake: Toolchain abstraction: Introduce toolchain_ld_configure_files
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-12 12:50:57 -04:00
Sebastian Bøe f483e5b527 cmake: Mark post_build files as BYPRODUCTS
Mark post_build files as BYPRODUCTS to allow custom commands to depend
on them.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-05-12 12:49:24 -04:00
Mark Ruvald Pedersen 37d494778e cmake: Rename kernel_elf to zephyr_final
* KERNEL_ELF was easily confused with KERNEL_ELF_NAME and KERNEL_NAME.
 * kernel_elf as the name of the binary indicates it somehow only
   contains the kernel, which is not correct.

Rename to zephyr_final as this is the reality: Zephyr elf has been
linked again (a number of times) due to generated kernel files.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-08 10:40:39 -04:00
Mark Ruvald Pedersen d7ee114106 cmake: Toolchain abstraction: move PROPERTY_LINKER_SCRIPT_DEFINES
Move PROPERTY_LINKER_SCRIPT_DEFINES to toolchain_ld_base.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-07 22:17:29 -04:00
Mark Ruvald Pedersen 86a3e8ff40 cmake: Toolchain abstraction: Introduce toolchain_ld_relocation macro
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-04 08:59:53 -04:00
Mark Ruvald Pedersen 5f347eefe6 cmake: move configure_linker_script to ld/target.cmake
While configure_linker_script() may be useful for other linkers, it
currently only aimed at GNU ld. To really be useful among different
linkers, we would need to abstract its usage of the C preprocessor.
We can do this later, if needed.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen fbcea17c86 cmake: simplify configure_linker_script: avoid deriving define from name
Rather than associating defines within the function, let the call sites
themselves pick the appropriate define. Add new argument for this.
This also permits us to remove regex matching.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen 1073fbaa00 cmake: configure_linker_script: accept argument with file extension
Reduce the amount of {pre,post}fixing magic: I.e. let it be clearer at
call sites that "linker.cmd" is a file, rather than having to know that
"linker" will be postfixed with ".cmd" internally.

Change argument name to linker_script_gen, to better indicate that we
are producing a generated file.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen 4c811971f5 cmake: rename construct_add_custom_command_for_linker_pass macro
Now that we avoid the two-step procedure, we can simplify the name of
the construct_add_custom_command_for_linker_pass macro.

Move description comment up to head of definition, making the purpose
clearer.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen 11d6baea8c cmake: change construct_add_custom_command_for_linker_pass into macro
Change construct_add_custom_command_for_linker_pass from function into
macro. The purpose of the function was to set the output variable to a
string that would be fed to add_custom_command. This meant all use
required a two-step procedure and an intermediate
variable (custom_command).

The environmental leakage from a macro in this case is small, so let's
just simplify to a macro and avoid the two-step.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen 8c7c2d21e8 cmake: whitespace alignment of syscall_macros_h
No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen 85af28050e cmake: remove unused ALIGN_SIZING_DEP
Full grep reveal ALIGN_SIZING_DEP is only mentioned in cmake, where
it is never assigned a value.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 21:54:27 +02:00
Mark Ruvald Pedersen 3db09aa610 cmake: Toolchain abstraction: introduce toolchain_ld_cpp
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 15:19:02 +02:00
Mark Ruvald Pedersen b14b59c9e4 cmake: Toolchain abstraction: move symbol sorting into toolchain_ld_base
No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 07:47:14 -04:00
Mark Ruvald Pedersen 173c953e9c cmake: Toolchain abstraction: orphan handling in toolchain_ld_baremetal
Move GNU ld linker specific flags related to orphan handling into
toolchain_ld_baremetal().

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 07:47:14 -04:00
Mark Ruvald Pedersen 69928beb36 cmake: Toolchain abstraction: build-id,gc-sections to toolchain_ld_base
Move --gc-sections flag to toolchain_ld_base()
Move --build-id=none flag to toolchain_ld_base()

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-05-02 07:47:14 -04:00
Mark Ruvald Pedersen 65f02c04d5 cmake: Toolchain abstraction: introduce toolchain_ld_baremetal()
The intent of toolchain_ld_baremetal() is to collect the flags belonging
to non-hosted (i.e. POSIX-based) targets.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-30 10:13:41 -04:00
Mark Ruvald Pedersen 4080818300 cmake: Toolchain abstraction: move LINKERFLAGPREFIX under GNU ld
* LINKERFLAGPREFIX's value is GNU ld specific, and
* LINKERFLAGPREFIX is not a convention always honored by all linkers.

Thus we shall not set it from the common root CMakeList.txt.
So we move to linker/ld/target.cmake.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-30 10:13:41 -04:00
Oleg Zhurakivskyy 2211935ed6 cmake: clang: Make clang pick -T option on linking
When linking, clang doesn't pick -T for some reason and complains,
while -Wl,-T works for both, gcc and clang.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2019-04-30 09:33:54 -04:00
Mark Ruvald Pedersen 1f01325ee5 cmake: Toolchain abstraction: use LINKER, introduce toolchain_ld_base
toolchain_ld_base() represents flags that are fundamental to linking or
otherwise does not belong in any further specified linker flag category.

No functional change expected.

This is motivated by the wish to abstract Zephyr's usage of toolchains,
permitting non-intrusive porting to other (commercial) toolchains.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-28 12:52:18 -04:00
Mark Ruvald Pedersen 3419efd552 cmake: fix intent description of toolchain_cc_nostdinc macro
toolchain_cc_nostdinc does not only obtain flags (to be placed in a
variable), it obtains and applies them.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2019-04-28 12:52:18 -04:00
Marc Herbert 4a10eea0eb gen_kobject_list.py: better comments and --help. Zero code change.
- The script can but does not always generate five files, in fact the
  current build invokes it at least three times requesting different
  outputs every time.

- --kobj-types-output produces a code fragment; not a standalone/usable
  header file. It outputs enum constants for a single enum type and not
  several enum types.

- Some outputs include driver instances and others not: clarify which.

- There's an entire and great section in the documentation that took
  me ages to find because it's not referenced anywhere in the --help
  or code. Fixed.

- Highlight the massive duplication in the CMakeLists.txt to save
  déjà vu confusion and minimize future divergence.

- Other minor tweaks.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-26 03:21:59 -07:00
Sebastian Bøe 3a0597f099 cmake: LD: Allow input sections to remain unsorted
We have users that have problems in their linker scripts where the
order of input sections matters.

To allow users to use the latest Zephyr while working on a fix to
their linker scripts we add an option to allow leaving the sections
unsorted.

See discussion here for more details
https://github.com/zephyrproject-rtos/zephyr/pull/14183

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-04-24 13:58:00 -07:00
Marc Herbert 498b49469a CMakeLists.txt: fix misleading logical_target_for_zephyr_elf comment
The comment for:

  set_target_properties(${logical_target_for_zephyr_elf} PROPERTIES
     OUTPUT_NAME ${KERNEL_NAME})

was completely off-topic and making something relatively simple
incredibly puzzling and time-consuming to understand.

Re-order the if(GKSF OR GKOF) clauses so the two initializations of
logical_target_for_zephyr_elf are close to each other and so the very
short clause is not buried at the bottom of the long one.

Other minor logical_target_for_zephyr_elf comment fixes.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-19 09:26:23 -05:00
Marc Herbert 28a5657f1f cmake: zephyr_cc_option(-fmacro-prefix-map=${ZEPHYR_BASE}=.)
If the compiler supports it, strip the ${ZEPHYR_BASE} prefix from the
__FILE__ macro used in __ASSERT* macros, in the
.noinit."/home/joe/zephyr/fu/bar.c" section names and in any application
code. This saves some memory, stops leaking user locations in binaries,
makes failure logs more deterministic and most importantly makes builds
more deterministic.

- .noinit section names now look like this in objdump -h:

 17 .noinit."./kernel/init.c".2 00001100  00000000  ...

 18 .noinit."./kernel/init.c".1 00001200  00000000  ...

 19 .noinit."./kernel/init.c".3 00001800  00000000  ...

- The output of __ASSERT* macros now looks like this:

  ASSERTION FAIL [0] @ ./samples/hello_world/src/main.c:13
    The world comes crashing down
  ***** Kernel Panic! *****
  Current thread ID = 0x00400040

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-04-17 08:08:14 -04:00
Bradley Bolen 4198ba71f2 cmake: Fix missing dependency
DRV_VALIDATION should depend on any changes to the tool that generates
it, gen_kobject_list.py.

Signed-off-by: Bradley Bolen <bbolen@lexmark.com>
2019-04-16 22:53:49 -04:00
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Daniel Leung 84b1bba8ee codecov: keep "inline" for ALWAYS_INLINE
Previous commit c31e659165 changed
the ALWAYS_INLINE macros to avoid functions being inlined for
the purpose of code coverage. This has a side effect of causing
the text sections of kobject_hash.c and priv_stacks_hash.c
to ballon more than 10 times in size. This is caused by
attaching the unused attribute, which results in all those
functions being in the text sections though they are never
used. So just keep the "inline" there.

This also removes -fno-inline from NO_COVERAGE_FLAGS so these
two files are not compiled with flags related to code coverage.

Fixes #15009

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-04-02 09:39:44 -04:00
Carles Cufi 766edd449d cmake: modules: Enclose name and path in quotes
Due to the fact that CMake only supports greedy regexes,
the ':' in a Windows path ('C:\...') was being matched leading
to an invalid split of the line. Quote both the name and the path
to avoid this issue.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-04-01 07:27:23 +08:00
Torsten Rasmussen bd7569f272 cmake: Extracted Zephyr module processing into python script
Fixes: #14513

This commit move the functionality of extracting zephyr modules into
generated CMake and Kconfig include files from CMake into python.

This allows other tools, especially CI to re-use the zephyr module
functionality.

Signed-off-by: Torsten Rasmussen <torsten.rasmussen@nordicsemi.no>
2019-03-29 23:10:59 -04:00
Kumar Gala 3713ea4761 cmake: Fix how we set include dirs for userspace
To ensure the proper flags are specified to the toolchain, we need to
keep system headers and non-system headers seperate and set the SYSTEM
flag to target_include_directories for system headers.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-03-15 06:42:41 -05:00
Andrew Boie a514898ee7 userspace: don't modify optimization options
The gperf hashtables and support functions are created
after the initial zephyr_prebuilt.elf is created, using
data found within it.

A fixed-sized amount of memory is reserved for the
program text of these support functions, as their true
size isn't possible to predict in advance and we don't
want memory addresses after them to shift. To minimize
the amount of space reserved, it seemed reasonable to
hard-code -Os.

However, on ARC, building with -Os can cause various
millicode functions from libgcc to be included in the
binary which would not be present in zephyr_prebuilt.elf
unless zephyr_prebuilt.elf was also built with -Os,
causing anything after them to be shifted, wreaking all
kinds of havoc.

Just build without hardcoding any optimization parameters.
We have checks in the linker scripts to let us know if
we have overflowed the region for the gperf support
functions anyway, so there is no danger of this failing
silently.

Fixes: #14139

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-14 22:22:31 -05:00
Daniel Leung af10d16a08 linker: sort sections by alignment
This turns on the linker flag to sort sections by alignment
in decreasing size of symbols. This helps to minimize
padding between symbols.

This also adds the linker options to sort common symbols by
alignment in descending to minimize the need for padding.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-13 15:54:29 -05:00
Daniel Leung 212ec9a29a linker: sort app shared mem partition by alignment
If CONFIG_MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT is enabled,
the app shared memory partition may cause waste of memory
due to the need for padding.

For example, tests/subsys/jwt and board mps2_an385:

  z_test_mem_partition: addr 0x20000000, size 52
  z_libc_partition    : addr 0x20000040, size 4
  k_mbedtls_partition : addr 0x20008000, size 32736

    ending at 0x2000ffff, taking up 65536 bytes

With power-of-two size and alignment requirement,
k_mbedtls_partition takes up 32KB memory and needs to be
aligned on 32KB boundary. If the above partitions are
ordered as shown, there needs to be a lot of padding
after z_libc_partition before k_mbedtls_partition can
start. In order to minimize padding, these partitions
need to be sort by size in descending order.

After the changes here,	the partitions are:

  k_mbedtls_partition : addr 0x20000000, size 32736
  z_test_mem_partition: addr 0x20008000, size 52
  z_libc_partition    : addr 0x20008040, size 4

    ending at 0x2000805f, taking up 32864 bytes

With the above example, sorting results in a saving
of 32672 bytes of saving.

Fixes #14121

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-13 18:26:51 +01:00
Daniel Leung e8a2348fac linker: move app_smem.ld into include/linker
The app_smem.ld is also being used by architectures other than ARM.
So move the linker script out of include/arch/arm and into
include/linker.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-13 18:26:51 +01:00
Kumar Gala 7aa8e43add libc: newlib: Cleanup/fix setting of system include paths
When we build with newlib we don't set -nostdinc.  In that case make
sure that we leave it to the toolchain to set the system include paths.

The one exception to leaving to the toolchain to set the system include
paths is the path to the newlib headers.  Since we build
with -ffreestanding we need to make sure the newlib header path is the
before the toolchain headers. Otherwise the toolchain's 'freestanding'
headers get picked up and that causes issues (for example getting PRI*64
defined properly from inttypes.h due to __STDC_HOSTED__ being '0').

For newlib we accomplish this by having the only system header specified
by zephyr_system_include_directories() being just the newlib headers.

Note: for minlibc we leave things alone as things just happen to work as
the -I include of the libc headers takes precedence over -isystem so we
get the libc headers over the toolchain ones.  For the newlib case it
appears that setting both -I and -isystem for the same dir causes the
-I to be ignored.

Fixes #14310

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-03-13 06:50:23 -05:00