Commit graph

250 commits

Author SHA1 Message Date
Carles Cufi 05467ad6c6 scripts: kconfig: Add copyright and license to kconfig.py
The file kconfig.py was originally introduced by myself in:
https://github.com/zephyrproject-rtos/zephyr/pull/5569

The file was a modified version of a Kconfiglib one, so it makes sense
to keep the original license (ISC).

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2023-08-24 22:06:07 +01:00
Jordan Yates 999afdc728 scripts: kconfig: size/addr by nodelabel
Add new devicetree kconfig function to get a node size or addr by
nodelabel.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2023-08-02 10:38:23 +02:00
Torsten Rasmussen 5c71e68607 kconfig: provide an option for enforcing Kconfig settings
This commit introduces an internal FORCE_CONF_FILE CMake setting which
allows higher order build systems to generate a configuration file
which will always take precedence.

This means that in case a user tries to change any setting to be
different than the defined value in the FORCE_CONF_FILE provide file(s),
then a warning will be printed and the setting will be reset to the
value given in the FORCE_CONF_FILE file.

Example of such warning:
   <path>/.config.sysbuild:1: warning: BOOTLOADER_MCUBOOT
   (defined at Kconfig.zephyr:766) set more than once.
   Old value "n", new value "y".

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2023-05-25 14:57:41 +02:00
Flavio Ceolin 02ac343c18 security: hardening: Update general recommendations
Update security recommendations. That is not a
thorough list though.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2023-05-13 02:28:29 +09:00
Flavio Ceolin 8276658ac7 security: hardening: Update debug susbsys options
Update information for debug susbys options.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2023-05-13 02:28:29 +09:00
Flavio Ceolin d74e77147b security: hardening: Update experimental features
Update all experimental features on Zephyr. Remove outadated and
added new ones.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2023-05-13 02:28:29 +09:00
Flavio Ceolin a06083c3c4 security: hardening: Organize hardened file
Separate debug and experimental options in hardened.csv
file for easier maintenance.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2023-05-13 02:28:29 +09:00
Keith Short df0942f343 scripts: kconfigfunctions: cleanup edt loading
An explicit import of edtlib is not required when using
pickle.load() and creates a duplicate module object.

Retrieve the correct module object directly from the pickle file
using inspect.getmodule().

Signed-off-by: Keith Short <keithshort@google.com>
2023-04-07 13:37:51 +02:00
Henrik Brix Andersen fba6c7f210 scripts: kconfig: add function to determine if GPIO hogs are enabled
Existence of enabled GPIO hog nodes cannot be determined using any of the
existing kconfig functions. Add custom kconfig helper function to determine
whether any GPIO hogs nodes are enabled.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-01-27 14:38:52 -08:00
Jamie McCrae ec7044437e treewide: Disable automatic argparse argument shortening
Disables allowing the python argparse library from automatically
shortening command line arguments, this prevents issues whereby
a new command is added and code that wrongly uses the shortened
command of an existing argument which is the same as the new
command being added will silently change script behaviour.

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2023-01-26 20:12:36 +09:00
Stephen Stauts d4b8db792d scripts: kconfig: Add functions for array/chosen props
Expands kconfigfunctions to include checks for value existence in
an array property by nodelabel, or a chosen's boolean prop value.

Signed-off-by: Stephen Stauts <stephen.stauts@nordicsemi.no>
2023-01-10 07:10:07 -08:00
Stephanos Ioannidis 6bf275a8ca hardening: Require CONFIG_TIMER_RANDOM_GENERATOR=n
This commit adds the requirement for the `TIMER_RANDOM_GENERATOR`
Kconfig to be set to `n` because it enables timer-based pseudo-random
number generator, which is only intended to be used for testing
purposes.

Signed-off-by: Stephanos Ioannidis <stephanos.ioannidis@nordicsemi.no>
2022-12-15 22:35:31 +01:00
Daniel DeGrasse 6aa7194d48 scripts: kconfig: add dt_node_has_compat kconfig function
Add dt_node_has_compat kconfig function, to check if a node path has a
given compatible string while parsing kconfig files

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-11-21 13:03:26 +01:00
Daniel DeGrasse db9bcd90ce scripts: kconfig: add dt_node_parent kconfig function
Add dt_node_parent kconfig function, to get parent path for a given
devicetree path when parsing kconfig files

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-11-21 13:03:26 +01:00
Filip Zajdel 4508681020 kconfig: wrap description in guiconfig
Modify description frame to wrap the text so the window
doesn't have to be scrolled horizontally.

Signed-off-by: Filip Zajdel <filip.zajdel@nordicsemi.no>
2022-10-31 23:23:46 +09:00
Daniel DeGrasse 6064da8690 scripts: kconfig: update size functions to convert bits to bytes
Update size functions within kconfig helpers to support converting
values stored in kilobits, mebibits, or gibibits to kilobytes,
mebibytes, and gibibytes via use of different size arguments.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-09-21 15:22:36 +02:00
Daniel Leung 418c915f1b dts: add primitive support for multi-bus in bindings
For a single bus that supports multiple protocols, e.g. I3C and I2C,
the single value "bus:" setting is no longer sufficient, as a I3C bus
cannot be matched to a device having "on-bus: I2C". This commit
extends the "bus:" setting so that it can accept a list of values.
This change allows corresponding devicetree macros to be generated
so that DT_ON_BUS() can work properly in this scenario.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2022-09-09 17:42:33 -04:00
Martí Bolívar b3151bcea3 scripts: fix "kconfig: tweak dt_chosen_label"
Commit 57538262e1
(" scripts: kconfig: tweak dt_chosen_label") forgot to update the
docstring for a function whose behavior was changed. Fix it.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2022-08-19 07:03:31 -05:00
Eivind Jølsgard 3865e08c96 scripts/Kconfig: add dt_node_array_prop Kconfig functions
The motivation is to allow accessing array elements from device tree
properties in Kconfig.
* Add dt_node_array_prop and _node_array_prop functions to extract the
array elements from properties.
* Add 'dt_node_array_prop_int' and 'dt_node_array_prop_hex' keys to use
in Kconfig.

Signed-off-by: Eivind Jølsgard <eivind.jolsgard@nordicsemi.no>
2022-08-18 12:21:33 +02:00
Kumar Gala 57538262e1 scripts: kconfig: tweak dt_chosen_label
Now that we've removed the label property from most devicetree nodes
the dt_chosen_label will end up returning "" in most cases.  For the
small handful of cases that the function is used, return the node.name
instead as this matches what DEVICE_DT_NAME will do.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-08-08 10:41:34 +02:00
Torsten Rasmussen 6066ab43b3 kconfig: add support for warnings when enabling deprecated features
This adds two new Kconfig settings.

The first setting `DEPRECATED` which is a promptless symbol.
This symbol must be selected by any deprecated setting when enabled.

The second setting is `WARN_DEPRECATED` which is a user controlled
setting that configures the build system to print a warning when a
deprecated feature is enabled.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2022-07-15 09:53:08 -05:00
Henrik Brix Andersen c6b3094d5e scripts: kconfig: kconfigfunctions: use relative ZEPHYR_BASE path
Use a path relative to the script itself to determine the ZEPHYR_BASE path
instead of relying on the environment variable.

This allows for modules to use the Zephyr kconfiglib without having
ZEPHYR_BASE set in the environment.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2022-05-18 11:02:26 -07:00
Daniel DeGrasse fbefc50a9c scripts: kconfig: add dt_chosen_has_compat
Add dt_chosen_has_compat kconfig helper function. This function checks
if a given `chosen` node has a provided compatible string in its
compatible list. Returns "y" if compatible string is present, and "n"
otherwise.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-05-13 10:57:08 -07:00
Andrzej Głąbek cd00a3a3c9 scripts: kconfigfunctions: Redefine dt_nodelabel_has_compat()
The function in its current form is confusing because unlike other
similarly named functions (dt_nodelabel_has_prop(), dt_node_has_prop())
or devicetree macros (DT_NODE_HAS_COMPAT(), DT_NODE_HAS_PROP()), this
function takes into account the status of the checked node and returns
"y" only when the node is enabled.
This commit redefines dt_nodelabel_has_compat() so that it no longer
checks the node status, and for cases where the previous functionality
is needed, a new function named dt_nodelabel_enabled_with_compat()
is introduced as a replacement.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2022-04-02 15:14:38 +02:00
Andrzej Głąbek 9f2a27b3e0 scripts: kconfigfunctions: Add dt_has_compat()
Add a function for checking if any node with a given compatible exists,
no matter if its status is "okay" or not.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2022-04-02 15:14:38 +02:00
Andrzej Głąbek 23994335c8 scripts: kconfig: Add missing check in _dt_node_bool_prop_generic
This is a follow up to commit a1ab8da862.

Handle the case when a node with the specified label does not exist.
Unlike edt.get_node(), edt.label2node.get() retuns None then, it does
not raise edtlib.EDTError.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2022-03-24 15:13:32 +01:00
Michał Barnaś a1ab8da862 kconfig: fix dt_node_has_prop and add nodelabel functions
The Kconfig function "dt_node_has_prop" was using label as its
parameter, where other functions use either chosen or path.
The documentation says that the parameter is path, so this patch
makes the function as documentation says and as other functions
in the file.
The additional nodelabel functions were added as counterparts that
are using nodes labels instead of paths.

Signed-off-by: Michał Barnaś <mb@semihalf.com>
2022-03-23 13:25:21 +01:00
Nazar Kazakov f483b1bc4c everywhere: fix typos
Fix a lot of typos

Signed-off-by: Nazar Kazakov <nazar.kazakov.work@gmail.com>
2022-03-18 13:24:08 -04:00
Henrik Brix Andersen e9c9caa80d net: remove unmaintained 6LoCAN implementation
Remove the unmaintained, experimental 6LoCAN (IPv6 over CAN bus)
implementation.

Fixes: #42559

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2022-03-09 18:07:31 +01:00
Gerard Marull-Paretas 036b780c89 scripts: kconfig: update symbol info hint URL
Kconfig options are now in
http://docs.zephyrproject.org/latest/kconfig.html#CONFIG_XXX.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-03-03 08:30:25 -05:00
Carles Cufi e83a13aabf kconfig: Rename the TEST_EXTRA stack size option to align with the rest
All stack sizes should end with STACK_SIZE.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-02-22 08:23:05 -05:00
Johann Fischer 73199f2c91 scripts/Kconfig: add dt_node_str_prop_equals Kconfig function
Add function to check if a property of a node
is equal to a passed string.

The motivation is that in current USB device support
the sizes of bulk endpoints are configured in Kconfig.
The information if a USB device controller supports
high-speed comes from devicetree. This information must be
mapped in controller driver Kconfig and corresponding options
in USB device stack configured must be adjusted.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2021-11-24 12:28:02 +01:00
David Leach 1e5a830233 scripts: kconfig: Add unit divisor to dt_node_int_prop_int/hex functions
Added a unit divisor option to the dt_node_int_prop_int and
dt_node_int_prop_hex functions to allow retrieval of DTS items as
a size value of K, M, or G divisor similar to the dt_node_reg_size_int
function.

Signed-off-by: David Leach <david.leach@nxp.com>
2021-11-18 14:29:53 +01:00
Torsten Rasmussen 1c911290e9 kconfig: add support for warnings when using experimental features
This adds two new Kconfig settings.

The first setting `EXPERIMENTAL` which is a promptless symbol.
This symbol must be selected by any setting which is used to enable
an experimental feature.

The second setting is `WARN_EXPERIMENTAL` which is a user controlled
setting that configures the build system to print a warning when
experimental features are enabled.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-10-22 13:59:21 +02:00
Alex Sergeev e7778b8584 net: ptp: extract PTP interfaces outside gPTP subsys under NET_L2_PTP
As per #38352, we would like to start building out PTP (IEEE 1588)
support for superset of gPTP functionality in Zephyr. This is the first
step to abstract away some key interfaces from NET_GPTP umbrella to
NET_L2_PTP.

Signed-off-by: Alex Sergeev <asergeev@carbonrobotics.com>
2021-09-28 20:01:16 -04:00
Anas Nashif 4d994af032 kernel: remove object tracing
Remove this intrusive tracing feature in favor of the new object tracing
using the main tracing feature in zephyr. See #33603 for the new tracing
coverage for all objects.

This will allow for support in more tools and less reliance on GDB for
tracing objects.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-05-07 22:10:21 -04:00
Anas Nashif bc747e7167 tracing: remove cpu_stats in favor of thread runtime stats
Removing CONFIG_TRACING_CPU_STATS in favor of
CONFIG_THREAD_RUNTIME_STATS which provides per thread stats. The same
functionality is also available when Thread analyzer is enabled with the
runtime stats enabled.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-04-16 15:31:24 -04:00
Torsten Rasmussen d33fc38e09 scripts: menuconfig: proper handling of NULL character as input
Fixes: #33212

Upstream PR: https://github.com/ulfalizer/Kconfiglib/pull/103

Ignoring when user inputs NULL in a text field.
menuconfig exits with a python stack trace if NULL is provided as input
character, therefore ignore NULL as an input character to prevent this
behaviour.

A NULL character may be given accidentally by the user through the
following ways:
- Pressing `Win` key on keyboard (Windows only)
- Pressing `<CTRL>-@` / `<CTRL>-2`.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-04-07 10:19:14 +02:00
Martí Bolívar 5332847644 dts: separate DT libraries from gen_defines.py
We are now in the process of extracting edtlib and dtlib into a
standalone source code library that we intend to share with other
projects.

Links related to the work making this standalone:

    https://pypi.org/project/devicetree/
    https://python-devicetree.readthedocs.io/en/latest/
    https://github.com/zephyrproject-rtos/python-devicetree

This standalone repo includes the same features as what we have in
Zephyr, but in its own 'devicetree' python package with PyPI
integration, etc.

To avoid making this a hard fork, move the code that's being made
standalone around in Zephyr into a new scripts/dts/python-devicetree
subdirectory, and handle the package and sys.path changes in the
various places in the tree that use it.

From now on, it will be possible to update the standalone repository
by just recursively copying scripts/dts/python-devicetree's contents
into it and committing the results.

This is an interim step; do NOT 'pip install devicetree' yet.
The code in the zephyr repository is still the canonical location.

(In the long term, people will get the devicetree package from PyPI
just like they do the 'yaml' package today, but that won't happen for
the foreseeable future.)

This commit is purely intended to avoid a hard fork for the standalone
code, and no functional changes besides the package structure and
location of the code itself are expected.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-04-02 08:28:12 -05:00
Carles Cufi d2465d6268 debug: Move away from openocd and make it generic
The exported structures that were originally introduced for OpenOCD have
since then been reused for other debugger plugins, including PyOCD and
Segger J-Link.

Rename the Kconfig option and the implementation from openocd to debug
thread info, so that it reflects the fact that this is no longer
specifically tied to OpenOCD.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-03-17 14:43:01 -05:00
Joakim Andersson 200f4687e0 Bluetooth: host: Log security keys needed by sniffer
Log the security keys that the sniffer needs in order to sucessfully
decrypt the connection.
This option allows the sniffer to work in the cases where enabling
using the SMP debug keys is not wanted, either because it changes the
way the peer behaves or is denied by the peer.
It also enables the sniffer to decrypt a connection where the bond
already exists.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-04 14:20:25 +02:00
Andrzej Głąbek f9c1f89109 scripts: kconfig: Fix uses of edt.compat2okay in helper functions
Check if a given 'compat' is a key in edt.compat2okay before accessing
its entry in dt_compat_on_bus() and dt_nodelabel_has_compat(), as for
a non-existing key a new entry with an empty list would be created,
and dt_compat_enabled() would then incorrectly return "y" when called
for the same 'compat'.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-02-09 13:33:10 -05:00
Martí Bolívar 7adc2a00ea guiconfig: fix search function
The _update_jump_to_matches() function used when searching from the
jump dialog is using the re module without importing it. Fix that.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-02-08 16:24:05 -05:00
Joakim Andersson 97d59a7c6d Bluetooth: host: Mark the option BT_FIXED_PASSKEY as insecure
Mark the option BT_FIXED_PASSKEY as an insecure option.
During Legacy pairing the passkey is used as encryption key, and
brute-forcing this is easy.
During LE Secure Connections the passkey is checked one bit at a time,
so when it is fixed the passkey can be deduced with series of pairing
attempts.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-02-02 11:09:05 -05:00
Tomi Ollila 66d1b3ce10 kconfig: kconfiglib.py: Backup files only
The _save_old() to return early if <filename> is not file (or symlink
to a file).

This is simplest alternative to avoid attempt to rename /dev/null
(which could succeed).

This also keeps fifos (perhaps nonexistent potential usage but
this is nicer).

If <filename> were directory or socket, after shutil.copyfile(),
writing to the file (by caller, _write_config()), would fail.

Fixes #31362

Co-authored-by: Marti Bolivar <marti.bolivar@nordicsemi.no>
Signed-off-by: Tomi Ollila <tomi.ollila@iki.fi>
2021-01-28 10:40:24 -05:00
Erwan Gouriou b711028539 scripts/Kconfig: Add dt_node_has_prop Kconfig function
Add dt_node_has_prop function to query the presence of 'prop'
for given node label.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-15 10:29:30 -05:00
Martí Bolívar 8165008f44 dts: remove legacy macro support
The legacy macros were first deprecated in Zephyr v2.3. Now that
Zephyr v2.4 has been released, that makes two releases where these
macros have been deprecated, so it's OK to remove them.

This leaves support for legacy binding syntax in place. Removing that
is left to future work.

We need to update various pieces of documentation related to flash
partitions that never got updated when the new API was introduced.
Consolidate this information in the flash_map.h API reference page,
since that's really where users will run into it. This also gives us
the opportunity to improve this documentation.

Adjust a couple of kconfigfunctions.py and sanitycheck bits to use
non-legacy edtlib APIs.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-10-09 08:45:38 -05:00
Anas Nashif 6e27478c3d benchmarking: remove execution benchmarking code
This code had one purpose only, feed timing information into a test and
was not used by anything else. The custom trace points unfortunatly were
not accurate and this test was delivering informatin that conflicted
with other tests we have due to placement of such trace points in the
architecture and kernel code.

For such measurements we are planning to use the tracing functionality
in a special mode that would be used for metrics without polluting the
architecture and kernel code with additional tracing and timing code.

Furthermore, much of the assembly code used had issues.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-09-05 13:28:38 -05:00
Wenbo Yang 17216128ab hardening: remove the empty line before EOF
The extra empty line broke the "ninja hardenconfig" on my machine with
Python 3.7.5, it complains:

"
... ...
File "/home/zephyrproject/zephyr/scripts/kconfig/hardenconfig.py",
line 46, in compare_with_hardened_conf

name = row[0]
IndexError: list index out of range
FAILED: CMakeFiles/hardenconfig
"

The csv.reader reads this empty line and gets an empty list which will
not be successfully "de-referenced".  Removing it to improve the
out-of-box experience when pepople try out the hardening options.

Signed-off-by: Wenbo Yang <wenbo.yangcn@gmail.com>
2020-08-21 15:09:07 -04:00
Wenbo Yang 999290278e hardening: Deal with empty lines in csv file
The extra empty line broke the "ninja hardenconfig" on my machine with
Python 3.7.5, it complains:

"
... ...
File "/home/zephyrproject/zephyr/scripts/kconfig/hardenconfig.py",
line 46, in compare_with_hardened_conf

name = row[0]
IndexError: list index out of range
FAILED: CMakeFiles/hardenconfig
"

The csv.reader reads this empty line and gets an empty list which will
not be successfully "de-referenced". Adding extra check to skip the
empty lines.

Signed-off-by: Wenbo Yang <wenbo.yangcn@gmail.com>
2020-08-12 16:43:18 -04:00