Commit Graph

1721 Commits

Author SHA1 Message Date
Luca Burelli
652ee91b7f llext-edk: fix BOARD_TARGET variable generation to be Zephyr-compatible
The board revision is not part of the NORMALIZED_BOARD_TARGET variable
as composed by Zephyr, so it must also not be used in the EDK exported
value to avoid mismatches. The revision is exported as a separate
variable, so it can still be used to differentiate between board
revisions.

Signed-off-by: Luca Burelli <l.burelli@arduino.cc>
2025-04-02 19:02:45 +02:00
Charles Hardin
b1775914d6 cmake: mcuboot: refactor the checks for west and the key files
As of c952f09a79 the calls to west
sign were replaced with imgtool but a lingering integration with
WEST_TOPDIR was allowed to remain which is not needed when there
are absolute paths available for the configuration. So, this
attempts to refactor the code to allow a few things

- allow a search of relative paths to application config and
  then west topdir
- only fatal error when a west workspace is needed but not found,
  so if the config is all absolute files then a west workspace is
  not required

Fixes: #86438
Signed-off-by: Charles Hardin <ckhardin@gmail.com>
2025-04-02 12:53:13 +02:00
Björn Bergman
98ac4becab iar: toolchain: Enable TOOLCHAIN_HAS_BUILTIN_FFS
icc has support for __builtin_ffs() and its friends,
but it was disabled in the toolchain files.

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-04-01 11:51:41 +02:00
Robin Kastberg
2e2e3a3894 cmake: linker_script: keep .symbol_to_keep
Update to keep in sync with common-rom-misc.ld

Signed-off-by: Robin Kastberg <robin.kastberg@iar.com>
2025-03-31 14:31:57 +02:00
Wilfried Chauveau
fa45bebccf cmake: emu: armfvp: Only add the -a argument if not already present
Some target may need to pass in the application argument. In such case
do not override it.

Signed-off-by: Wilfried Chauveau <wilfried.chauveau@arm.com>
Signed-off-by: Sudan Landge <sudan.landge@arm.com>
2025-03-31 11:30:55 +02:00
Björn Bergman
fe0b16583c cmake: linker generator: ld: Files for section input patterns
For CONFIG_USERSPACE the input from gen_app_partitions.py there is
a need to be able to specify input files as well as input sections
patterns for zephyr_linker_section_configure().  This is used for
app partitions from libraries (which generate input patterns like
foo.a:*(.data*)).

This adds documentation to zephyr_linker_section_configure() to clarify
what INPUT allows, and also adds some parsing tricks to ld_script.cmake
to properly add the file patterns when they are missing.

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
9ac12b68b5 cmake: linker generator: ld: Fix alignment bug
It seems as if ld_script.cmake hasnt handled
zephyr_linker_section_configure( ALIGN ...) due to a typo
in a variable name,

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
128698fd36 cmake: userspace: A stab at USERSPACE + CMAKE_LINKER_GENERATOR
All in all this makes cmake linker generator able to work for at least
most of the kernel tests and samples, on cortex m4.

Make the cmake linker generator have a file-structure more similar to
the ld-skeletons.

Add or edit groups, sections and logic to make the generator reflect
what the ld-skeletons do, esp. for kobjects and APP_SMEM, nonint and
some other details are also effected.

Use the new zephyr_linker_include_generated() and
zephyr_linker_include_var() functions to to handle
${DEVICE_API_LINKER_SECTIONS_CMAKE}, the kobject-prebuilt-*.h files and
APP_SMEM partition. Essentially the output from gen_app_partitions.py,
gen_kobject_placeholders.py.

Add ALIGN_WITH_INPUT on sections being put into DATA_REGION. This makes
the init layout work for ld.

This leverages the updates in gen_app_partitions.py to generate its
output as cmake linker generator sections too, and puts them into a
group defined in linker.cmake

Setup generator variables for alignment of APP_SMEM. Note that this does
not yet handle MPU_ALIGN which depends on the size of the section...

Fix broken k_object_assignment iterable section

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
6f74d6fa90 cmake: linker generator: Functions for input from prev linker pass
Add methods for the linker-script generator to pick up information
from previus linkerpasses:
 * zephyr_linker_include_generated(FILE f.cmake [PASS X]  [KCONFIG])
   cmake-includes f.cmake in the relevant PASSes. This allows scripts
   to generate any content (e.g. sections or section configs) as if
   it was generated by the main cmake machiery. This is intended to
   cover the case of ld-script snippets generated by e.g.
   gen_app_partitions.py
   It can also parse KCconfig files to capture @CONFIG_FOO@ variables
 * @FOO[,undef:v]@ in an value or expression in the zephyr_linker_*
   inputs. This looks for a defintion of FOO (se below), and uses its
   value if found. If FOO is not defined, the whole @@ thing is left
   untouched, unless ,undef: is used, in which case v is used instead.
 * zephyr_linker_include_generated(FILE f.h [PASS x]) greps for f.h
   for #define FOO value to be accessed as @FOO@
 * zephyr_linker_include_var(VAR FOO VALUE V) allows the main
   cmake-script to set a @FOO@ variable.

Note that the #define support is VERY basic, and does not use a proper
pre-processor. It works for the current use of files generated by e.g.
gen_kobject_placeholders.py but is not a general solution.

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
8382d67a9b cmake: linker generator: Refactor generator input file creation
Move creation of the generator arguments file from each target.cmake
into a function (zephyr_linker_generate_linker_settings_file).

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
0b40dfa013 cmake: linker generator: ld: Implement MIN/MAX_SIZE for sections in ld
Implement the MIN_SIZE and MAX_SIZE options for the ld linker file
generator

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
acdd816bdb cmake: linker generator: Add MIN/MAX_SIZE to zephyr_linker_section()
Add MIN_SIZE and MAX_SIZE options to zephyr_linker_section()
and zephyr_linker_section_configure().
This allows padding (for MIN_SIZE) and link-time checking (for MAX_SIZE)
of sections (and parts of sections).

Clarify comments for zephyr_linker_section_configure

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Björn Bergman
d3a88f7bfe cmake: linker generator: Handle NOT PASS and multiple PASS options
Make it possible to have multiple PASS parameters to
zephyr_linker_section() and zephyr_linker_section_configure() sections
(oring them) OR to have multiple PASS NOT p options (in which case the
sections applies in neither of the passes)

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-03-27 17:17:03 +01:00
Torsten Rasmussen
6384f28a2d cmake: support directory as argument to zephyr_library_amend()
Extend `zephyr_library_amend()` to support an optional directory
argument.
The current `zephyr_library_amend()` works well when used inside a
Zephyr module with same structure, but fails when the macro is called
from Zephyr module integration code is located in a Zephyr
`MODULE_EXT_ROOT` because in this case the CMake code being executed
is not present in the Zephyr module itself, in which case the dir name
creation based on relative to module dir give wrong result.

For this use-case then support a base directory.
This also allows for use-cases in Zephyr modules where the directory
structure matching Zephyr's own structure is placed in a sub-folder.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2025-03-26 16:26:40 +01:00
David Schneider
8b65862a83 cmake: mcuboot: Flash confirmed file if available
In case a confirmed image gets generated, it should be used during
flash process.

If there is a valid application in second image slot, flashing
*.signed.hex will result in a unconfirmed image in first slot.
After reboot MCUboot will replace the unconfirmed image by swaping
the confirmed application from the second into the first slot.

Signed-off-by: David Schneider <schneidav81@gmail.com>
2025-03-26 16:20:13 +01:00
Valerio Setti
13270a43c1 cmake: modules: dts: print error message if DTC fails
Currently stderr is printed only if dtc encounters warnings, but it's
not printed in case of errors. However this information can be useful
to quickly identify and resolve the problem.

To solve this let's add "COMMAND_ERROR_IS_FATAL ANY" to execute_process()
so that CMake will fail in case of errors and a proper message will be
printed on the output.

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
2025-03-24 19:33:18 +01:00
Jamie McCrae
cc453dfed8 cmake: Remove previously deprecated look-ups
Removes functions that would handle deprecated variables and
functionality from CMake within Zephyr that were deprecated in
Zephyr 3.1 onwards but before 3.7

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2025-03-24 07:53:31 +01:00
Tom Hughes
53f17c1d78 cmake clang/compiler_flags.cmake: Re-enable -Wsometimes-uninitialized
All warnings in the code base have been resolved.

Signed-off-by: Tom Hughes <tomhughes@chromium.org>
2025-03-23 13:19:27 +01:00
Lars-Ove Karlsson
4edb8af70c cmake: linker: Removed unnecessary regexp in link generator
In the linker script generator there was one error checking
construct that used regexp and that ended up in the generated
linker file, which caused parsing problems with the IAR
linker. It was unnecessary. Also updated
common-rom-kernel-devices.ld.

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-03-20 21:58:14 +01:00
Fabio Baltieri
c60ffe1e1b linker: update section names to be unambiguous
Recently 0ae0c3dc44 allowed for three digit priorities, this resulted
in objects potentially matching multiple sections, for example:

.z_init_PRE_KERNEL_2_0_0_
.z_init_PRE_KERNEL_2_?_*
.z_init_PRE_KERNEL_2_???_*

This does not seem to be detected by ld, but the IAR linker emits a
warning.

Add some extra qualifiers in the object section name to make it
unambiguous, this has the extra value of making it easier to interpret,
for example going from:

.z_init_POST_KERNEL_90_00012_

to

.z_init_POST_KERNEL_P_90_SUB_00012_

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2025-03-20 12:20:55 -04:00
Josh DeWitt
0ae0c3dc44 linker: Allow for 999 priority levels in init levels
Some projects may have needs for more than 99 priority levels, so add
a third linker input section for each obj level.

Signed-off-by: Josh DeWitt <josh.dewitt@garmin.com>
2025-03-19 18:53:22 -04:00
Josh DeWitt
0f46359cbf linker: Add underscore between the init level and priority
Ensure the priority is surrounded by underscores for clarity. This makes
sections show up as
z_init_PRE_KERNEL_1_0_0_ instead of
z_init_PRE_KERNEL_10_0_

Signed-off-by: Josh DeWitt <josh.dewitt@garmin.com>
2025-03-19 18:53:22 -04:00
Lars-Ove Karlsson
bd278514e7 cmake: Fix warning levels for IAR
Rewrote the warning levels for toolchain IAR as IAR tools just turn
off warnings, not on. Also did some minor cleanup for coding
guidelines.

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-03-19 10:57:41 +01:00
Lars-Ove Karlsson
22c04bdc66 cmake: linker: Add support for shared sw isr to link file gen
The link file generator didn't have support for
.gnu.linkonce.shared_sw_isr_table*

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-03-14 05:46:36 +01:00
Tom Hughes
4b415dfc4c cmake: modules: Refer to log file based on CMake version
Starting with cmake 3.26, the log file used for configure-time checks
has changed:

https://cmake.org/cmake/help/latest/release/3.26.html#configure-log

Signed-off-by: Tom Hughes <tomhughes@chromium.org>
2025-03-14 01:01:43 +01:00
Daniel Leung
4b5ceb9dd0 cmake: compiler/xt-clang: add -Wno-unknown-warning-option
xt-clang is usually based on older version of clang, and
Zephyr main targets more recent versions. Because of this,
some newer compiler flags may cause warnings where twister
would mark as test being failed. To workaround that,
add -Wno-unknown-warning-option to suppress those warnings.

Fixes #84138

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2025-03-14 01:01:22 +01:00
Torsten Rasmussen
7f6b3f51ef cmake: remove BUILD type in function description.
Build type was removed in 763a49f082 but
the function description was not updated accordingly.

Remove build type from the function description.

Add board qualifier as that is missing.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2025-03-13 16:58:10 +00:00
Alex Fabre
5ba659c43f sca: gcc: add support for additional analyzer options
This commit brings support for additional GCC static analyzer options
with 'GCC_SCA_OPTS=...'

Linked to discussion on 'ccache' side effect on analyzer file
generation[1]

[1] https://github.com/zephyrproject-rtos/zephyr/discussions/86196

Signed-off-by: Alex Fabre <alex.fabre@rtone.fr>
2025-03-13 16:53:26 +00:00
Torsten Rasmussen
41ac85a2c5 cmake: introduce GCC_COMPILER_VERSION variable
Introduce GCC_COMPILER_VERSION to be used in Zephyr CMake when knowledge
of the current GCC Compiler version is needed and
CMAKE_C_COMPILER_VERSION has not been defined yet.

CMAKE_C_COMPILER_VERSION is not defined until project() is called.

Signed-off-by: Torsten Rasmussen <torsten.rasmussen@nordicsemi.no>
2025-03-13 16:53:26 +00:00
Jamie McCrae
9f12f8afb2 infrastructure: Remove hwmv1 support
Removes support for the deprecated hardware model version 1

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2025-03-13 16:53:07 +00:00
Luca Burelli
6debfe7934 llext-edk: export board information to EDK files
Export the currently used board name and (when applicable) qualifiers
and revisions to the EDK files.  This information can be used by EDK
users who deal with multiple targets to differentiate between them.

Uses the existing 'zephyr_string' function to sanitize the strings
instead of a custom regex replace.

Signed-off-by: Luca Burelli <l.burelli@arduino.cc>
2025-03-12 19:02:45 +01:00
Luca Burelli
b1e3fa4d77 llext-edk: fix -imacros handling
The -imacros flag may be given in a number of different variations:
 - with one or two preceding dashes, and
 - separated from its argument, joined by an equals sign, or joined with
   no separator

This patch fixes the handling of the -imacros flag in the LLEXT EDK to
detect all of those options.

Signed-off-by: Luca Burelli <l.burelli@arduino.cc>
2025-03-12 19:02:45 +01:00
Lars-Ove Karlsson
8d3dcd79f4 logging: Added config to disable vla in statements
The config LOG_USE_VLA depends on that MISRA_SANE is not set.
Unfortunately the IAR toolchain can't handle vla:s inside a
statement, which the LOG_USE_VLA macro does.

I've added a new, hidden config to check if vla is ok inside
statements, SUPPORT_VLA_IN_STATEMENTS. Default is always y, but
a toolchain can override it so that VLA is not used by
Z_LOG_MSG_ON_STACK_ALLOC.

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-03-11 18:55:08 +01:00
Gerard Marull-Paretas
f44a30109c device: introduce device flags
Introduce a new field to store device flags. Only device deferred init
flag has been added, replacing usage of linker hackery to know wether a
device requires initialization at boot time or not. This change will be
helpful in the near future as devices will become reference counted, so we
will need to know wether they have been initialized or not.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2025-03-10 21:32:40 +01:00
Jamie McCrae
d65de42282 cmake: mcuboot: Configure key and signature variables
Configures both of these variables so that they can contain
CMake variables which will be expanded

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2025-03-07 20:36:04 +01:00
Lars-Ove Karlsson
a43bca0a8c cmake: compiler: Added property flag for optimization fast
CMSIS modules dsp and nn sets the optimization flag -Ofast for their
libraries. I've now made a new compiler property optimization_fast to
avoid using ifdefs in the cmsis CMakeLists.txt files.

I've update GCC and arcmwdt (not sure if arcmwdt supports -Ofast)

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-03-07 20:01:18 +01:00
Robin Kastberg
da384651ec hal: infineon: handle gcc flag
Move -Wno-array-bounds from being hardcoded to a compiler
property

Signed-off-by: Robin Kastberg <robin.kastberg@iar.com>
2025-03-07 19:56:10 +01:00
Lars-Ove Karlsson
5a1f7a58db cmake: toolchain: Removed config FP16 from IAR kconfig.default
Removed config FP16 from kconfig.default as it is set by the arch/cpu.

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-02-27 13:27:20 +00:00
Björn Bergman
f70e72ae69 toolchain: iar: Fixes for iar linker generator
I have found a number of problems that shows up for CONFIG_USERSPACE,
but may ake effect even without it.

 * Output the x_init block even if x dont have any content. This is
   rather common if you have sections guarded with PASS.
 * Put KEEP on init-blocks. To circumvent peculiarities in ilink,
   the _init blocks (as well as their content) needs to be tagged
   with keep.
 * Handle noinit linker sections. zephyr_linker_section( NOINIT )
   has been ignored so far. This change fixes that and puts it as
   do not initialize { }

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-02-26 15:06:15 +01:00
Robin Kastberg
6d5dd34860 iar: toolchain: enable VLA for IAR
Currently some subsystems outside the zephyr kernel
use VLA:s such as bluetooth. We will enable it for now
in the same kind of situations as gcc.

Signed-off-by: Robin Kastberg <robin.kastberg@iar.com>
2025-02-24 15:37:07 +00:00
Jamie McCrae
04092f49aa cmake: reports: Fix file prefix for tfm/bl2
Fixes the prefix for these files to not have _report in them

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2025-02-24 15:36:45 +00:00
Jamie McCrae
548f6c2efe cmake: reports: Fix report targets
Fixes report targets where tfm_* and bl2_* targets wrongly
generates a footprint file by having a common target which
consists of RAM and ROM report targets

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2025-02-24 15:36:45 +00:00
Torsten Rasmussen
991396c54a cmake: do not double escape double quote
Do not escape single escaped quote '\"'.
A single escape quote in CMake indicates the use of literal '"'.
Escaping those results in '\\"' which is a literal '\' and a quote which
encapsulates a string.
This is a result we do not want.
Therefore, exempt the '\"' sequence from further escaping.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2025-02-24 15:35:48 +00:00
Ivar Bjerling
6230b348d6 cmake: linker_script: fix section name for .dbg_thread_info
This keeps it in sync with common-rom/common-rom-debug.ld.

Signed-off-by: Ivar Bjerling <ivar@ivarbjerling.com>
2025-02-21 15:15:31 +00:00
Torsten Rasmussen
cdbe424eca cmake: escape json input string
Escape the json input string given to `to_yaml()` function and the
content given to `yaml_set()` function.

This ensures that a string like `foo\bar` becomes `foo\\bar` during
internal CMake json processing and when written to the file it becomes
`foo\bar`.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2025-02-21 11:41:26 +00:00
Eric Ackermann
45b85bd220 llext: Disable small data sections on RISC-V
On RISC-V, GCC and possibly other compilers include small globals in
special "small data" sections like .sbss and .sdata.
This allows accessing these globals using the global pointer register
and an offset, which is faster than ordinary relocations.
Currently, llext_load does not support multiple NOBIT sections.
Thus, llext's that use both .bss and .sbss sections cannot be relocated.
Also, the global pointer cannot be used in llext's, as it does not
change when calling into or returning from an llext, making the
optimization pointless for llext.
This commit disables the use of small data sections by adding the
appropriate compiler flag when compiling llext's.
In addition to solving the aforementioned issue, this fixes llext's
test_inspect on RISC-V.

Signed-off-by: Eric Ackermann <eric.ackermann@cispa.de>
2025-02-21 11:40:44 +00:00
Björn Bergman
36a599f158 cmake: mwdt assembler option for imacros
Add the -imacros property for assembler language to compensate
for changes introduced in PR #84800.

Signed-off-by: Björn Bergman <bjorn.bergman@iar.com>
2025-02-19 14:50:17 +00:00
Lars-Ove Karlsson
4b40295e01 cmake: Always use Dwarf 4 for IAR
The IAR linker does not handle Dwarf 5 and since it uses the GCC
assembler for assembler files, we need to make sure the assembler
output uses Dwarf 4.

Signed-off-by: Lars-Ove Karlsson <lars-ove.karlsson@iar.com>
2025-02-18 18:38:41 +01:00
Robin Kastberg
9ab06ec667 toolchain: iar: Add experimental IAR support
This adds experimental support for the IAR toolchain.

Signed-off-by: Robin Kastberg <robin.kastberg@iar.com>
2025-02-14 19:12:44 +00:00
Robin Kastberg
e9a0d146cf toolchain: move some hardcoded flags to properties
Some basic flags that were hardcoded needed
to be moved to properties to be able to implement
alternative toolchains.

Signed-off-by: Robin Kastberg <robin.kastberg@iar.com>
2025-02-14 19:12:44 +00:00