Commit Graph

69 Commits

Author SHA1 Message Date
Erwan Gouriou bf62ef172e boards: stm32: Remove pinmux.c files
Following migration of pinctrl configuration from pinmux.c files
to device tree and deprecation of pinctrl defines, remove
pinmux.c files when possible.
Additionally remove the CMakeLists.txt files when it makes sense.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-11-03 11:11:04 +01:00
Erwan Gouriou 0edf368baa boards: stm32: Move STM32 boards SPI pin configuration to device tree
Move SPI pin configuration to device tree for all STM32 based
boards.
This should not bring any change in pin configuration.

Though, some adjuments have been made on following boards for
coherency:

* b_l4s5i_iot01a1: Removed "very-high-speed" on SPI3 MOSI pin.
Tested with no impact.
* black_f407zg_pro: SPI1 pins configured but not SPI1 node.
Removed pin config as not documented neither.
* sensortile_box: SPI2 pins configured but not SPI2 node.
Removed pin config as not documented neither.
* nucleo_g431rb/nucleo_g474re/nucleo_l476rg/nucleo_l4r5zi:
SPI2 and SPI3 pins were configured but missing.
Added since they were documented.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-21 06:29:48 -05:00
Erwan Gouriou cb22d8ece7 boards: stm32: Convert boards I2C pins to devicetree
Get STM32 boards configuring I2C using device tree and
remove configuration from pinmux.c

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-14 11:14:15 -05:00
Jeremy LOCHE dd6f828215 boards: 96b_neonkey: configure serial pins from DT
usart1 pinmuxes are now configured from DT pinctrl.

Signed-off-by: Jeremy LOCHE <lochejeremy@gmail.com>
2020-10-08 05:05:20 -05:00
Erwan Gouriou 3ab5ac81ca boards: stm32: Turn hardware stack protection on by default
Enable HW stack protection by default on all STM32 when possible.
This excludes all series based on M0(FO) and M0+(G0/L0).
Also this is made only on boards with enabled MPU (SRAM > 64K).

Cf similar change on nRF boards: #28470

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-30 10:46:16 -05:00
Erwan Gouriou 8efd1d7767 boards/arm: Remove soc compatible from board compatible
There's no reason to add soc compatible at this level.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-30 09:54:41 -05:00
Tomasz Bursztyka e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Alexandre Bourdiol 6f55614222 board: arm: Enable MPU for all STM32 boards supporting it
Only boards with at least 64K Flash will activate MPU because:
MPU + UERSPACE + All switches implicity activated
(CONFIG_MPU_STACK_GUARD, CONFIG_ARM_STACK_PROTECTION ...)
will consume about 40K Flash
(value computed on nucleo_f767_zi on tests/arch/arm/arm_ramfunc/).

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-06-19 08:55:44 -05:00
Erwan Gouriou 572e1c4980 boards: stm32: pinmux: Restore Kconfig control on pinmux (i2c)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_I2C flag to for each i2c pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Erwan Gouriou 1a7bcccd69 boards: stm32: pinmux: Restore Kconfig control on pinmux (spi)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_SPI flag to for each spi pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Erwan Gouriou f9d5df3937 boards: stm32: pinmux: Restore Kconfig control on pinmux (serial)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_SERIAL flag to for each serial pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Martí Bolívar 6e8775ff84 devicetree: remove DT_HAS_NODE_STATUS_OKAY
Several reviewers agreed that DT_HAS_NODE_STATUS_OKAY(...) was an
undesirable API for the following reasons:

- it's inconsistent with the rest of the DT_NODE_HAS_FOO names
- DT_NODE_HAS_FOO_BAR_BAZ(node) was agreed upon as a shorthand
  for macros which are equivalent to
  DT_NODE_HAS_FOO(node) && DT_NODE_HAS_BAR(node) &&
- DT_NODE_HAS_BAZ(node), and DT_HAS_NODE_STATUS_OKAY is an odd duck
- DT_NODE_HAS_STATUS(..., okay) was viewed as more readable anyway
- it is seen as a somewhat aesthetically challenged name

Replace all users with DT_NODE_HAS_STATUS(..., okay), which is
semantically equivalent.

This is mostly done with sed, but a few remaining cases were done by
hand, along with whitespace, docs, and comment changes. These special
cases include the Nordic SOC static assert files.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:24:42 +02:00
Kumar Gala fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00
Erwan Gouriou 81f27c2265 boards: stm32: Use dt API for serial peripheral configuration
Replace use of Kconfig UART_X symbols by calls to DT API.
Clean driver from symbols definitions

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-20 15:27:56 -05:00
Erwan Gouriou bfaa1091fd boards: stm32: Use dt API for peripheral configuration
Replace use of Kconfig SPI_X symbols by calls to DT API.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-18 12:40:59 -05:00
Erwan Gouriou 67f9b6527b boards: stm32: Remove Kconfig I2C symbols
Following conversion of stm32 i2c driver to use of DT_NODELABEL
macros, configuration of i2c instance in stm32 boards should
no more be done thanks to Kconfig symbols, but is done thanks
to device tree file.
Clean boards files from these symbols.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-15 08:21:30 -05:00
Ulf Magnusson a42a42cd5a kconfig: Replace defconfig singe-symbol 'if's with 'depends on'
Same deal as in commit eddd98f ("kconfig: Replace some single-symbol
'if's with 'depends on'"), for all symbols defined within defconfig
files. See that commit for an explanation.

Maybe 'if's were used originally to mirror the 'if's in the main Kconfig
files, and then it got copied around by people assuming 'if' must work
differently from 'depends on'. It doesn't match in every spot at least.
Better to keep it simple and just consistently use 'depends on' when
it's a single symbol/choice I think. Helps reinforce that 'if' isn't
magic too.

Verified by printing all Kconfig menu nodes (symbols, choices, menus,
etc.) before and after the change and diffing (should show no
difference).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-12 10:32:13 -06:00
Ulf Magnusson c5839f834b kconfig: Remove assignments to CONFIG_<arch> syms and hide them
All board defconfig files currently set the architecture in addition to
the board and the SoC, by setting e.g. CONFIG_ARM=y. This spams up
defconfig files.

CONFIG_<arch> symbols currently being set in configuration files also
means that they are configurable (can be changed in menuconfig and in
configuration files), even though changing the architecture won't work,
since other things get set from -DBOARD=<board>. Many boards also allow
changing the architecture symbols independently from the SoC symbols,
which doesn't make sense.

Get rid of all assignments to CONFIG_<arch> symbols and clean up the
relationships between symbols and the configuration interface, like
this:

1. Remove the choice with the CONFIG_<arch> symbols in arch/Kconfig and
   turn the CONFIG_<arch> symbols into invisible
   (promptless/nonconfigurable) symbols instead.

   Getting rid of the choice allows the symbols to be 'select'ed (choice
   symbols don't support 'select').

2. Select the right CONFIG_<arch> symbol from the SOC_SERIES_* symbols.
   This makes sense since you know the architecture if you know the SoC.

   Put the select on the SOC_* symbol instead for boards that don't have
   a SOC_SERIES_*.

3. Remove all assignments to CONFIG_<arch> symbols. The assignments
   would generate errors now, since the symbols are promptless.

The change was done by grepping for assignments to CONFIG_<arch>
symbols, finding the SOC_SERIES_* (or SOC_*) symbol being set in the
same defconfig file, and putting a 'select' on it instead.

See
https://github.com/ulfalizer/zephyr/commits/hide-arch-syms-unsquashed
for a split-up version of this commit, which will make it easier to see
how stuff was done. This needs to go in as one commit though.

This change is safer than it might seem re. outstanding PRs, because any
assignment to CONFIG_<arch> symbols generates an error now, making
outdated stuff easy to catch.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 00:50:08 -06:00
Kumar Gala 1dc4b1dd2f boards: shrink image sizes
Reduce images sizes of boards.  Get a roughly 3x reduction in size.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-07 13:52:45 -05:00
Erwan Gouriou 31ed7e931b boards: stm32: Update board definition using new GPIO api
Move GPIO_ACTIVE_INT_HIGH/LOW to GPIO_ACTIVE_HIGH/LOW.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 12:00:36 +01:00
Armando Visconti 8dbe9806ff drivers/i2c: Kconfig.stm32: Enable interrupts usage by default
I2C interrupts usage should be the preferred way. This commit
enables them by default in the STM32 I2C driver itself.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2020-01-24 21:34:45 -05:00
Erwan Gouriou 4dc303b99b dts: stm32: Remove pinctrl definitions
dts pinctrl definitions were pushed in tree without the code
available to deal with it. They have been kept waiting for the
code, but this is taking much more time than initially thought.

So in current zephyr tree, for all STM32 boards, we have pinmux.c
file which is used to configure pins and these files that are
basically no-op. This situation is creating a lot of confusion
especially to new comers, and create useless maintenance effort.

Remove these files for now.
When zephyr will ready to use them, this commit could be reverted.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-06 18:26:04 +01:00
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Erwan Gouriou 5881f118c0 soc: stm32: Enable cortex-m systick timer by default
Move systick activation in soc/ as a Kconfig.defconfig file and
remove activation in boards _defconfig files.
This will allow to deactivate it in a more flexible way
with upcoming LPTIMER as tick source when power management
features are enabled.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-10-11 14:55:48 -07:00
Kumar Gala 29e55d74e8 rtc: Remove old rtc functionality
Remove the old rtc functionality as its been deprecated for 2 releases
now.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-14 07:33:38 -05:00
Yaël Boutreux 13ceab4c3b drivers: spi: spi_ll_stm32: Add config to manage slave select
Allow the user to use software slave select instead of the
hardware pin, in order to free the related GPIO and avoid
unwanted SS triggering on the hardware pin. The default SS
is still the hardware pin.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-01 11:58:02 -04:00
Andy Ross 7044ce746f boards/arm: Remove 1000 Hz tick rate on STM32 boards
These all have what appears to be a promiscuously cut-and-pasted
declaration for a 1000 Hz tick rate.  They are all SysTick boards and
will work very well with the new 10 kHz default, so use that instead.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-07-02 22:52:29 -04:00
Anas Nashif a8167ab17d cleanup: include/: move pinmux.h to drivers/pinmux.h
move pinmux.h to drivers/pinmux.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif ef281c4237 cleanup: include/: move sys_io.h to sys/sys_io.h
move sys_io.h to sys/sys_io.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Ulf Magnusson a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00
Alexandre Bourdiol e1de4cf6b5 boards: Set pinmux.c compilation under switch CONFIG_PINMUX
Fix compilation issue for STM32 boards with CONFIG_PINMUX=n
Fixes #16177

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2019-06-10 12:42:49 +02:00
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
Anas Nashif acaae579cc doc: boards: make board images consistent with board name
Having the image use the same name will help us script listing the
boards.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-10 17:48:08 -05:00
Anas Nashif 0e4ff809d7 doc: boards: move all board docs to be index.rst
Be consistent in how board docs are named and move all to index.rst.
This will make the URL to the board documentation predictable and easier
to remember.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-09 17:22:08 -06:00
Anas Nashif 28b2f32967 boards: fix intro text for many boards
The phrase "Zephyr applications use the ..." in many boards and
inconsistently. This is just to say what is the board identify is.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-09 17:22:08 -06:00
Erwan Gouriou 193c7c066e boards: Update yaml for boards supporting rtc/counter (3/3)
Few boards supporting RTC were missing rtc as supported rtc feature
in yaml files. Fix this.
Add counter to all boards supporting rtc as RTC IP now support
both rtc and counter API.
Change split in 3 parts in order to lower CI load and get shippable
happy.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-02-07 16:14:00 -05:00
Kumar Gala 75d84ffd7a led: lp3943: Remove dts_fixup.h
Since the lp3943 led driver still supports both DTS and non-DTS
configuration, we update the code to use DT_<COMPAT>_<INSTANCE>
defines for the CONFIG_HAS_DTS_I2C case.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-31 09:09:36 -06:00
Kumar Gala 67af71e01d boards: arm: Add xtools as a supported toolchain
Update all ARM boards to have xtools as a supported toolchain.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-09 14:18:58 -05:00
Erwan Gouriou b1008ccb02 drivers/serial: stm32: Modify Kconfig instance flags
STM32 uart Kconfig instance flags were not following
same naming scheme than other drivers (i2c, spi, ..)

Update driver to use UART_X instead of UART_STM32_PORT_X

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-12-14 09:59:37 -06:00
Jakub Rzeszutko f8178dcb05 shell: remove Console dependencies
Removed Console dependencies from shell uart backend.
Generated define: CONFIG_UART_SHELL_ON_DEV_NAME for each board.

Fixes #10191

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-07 12:11:11 +01:00
Kumar Gala 758d5b14a9 boards: Remove board.h from boards that don't need it
These boards don't need board.h to work so remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-14 06:44:02 -06:00
Ulf Magnusson 4638652214 Kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
This can help find unused symbols. Those end up without a type if
'default' is used instead of 'def_bool', which generates a warning.

Search for "Kconfig.defconfig" in
https://docs.zephyrproject.org/latest/application/kconfig-tips.html for
a longer explanation.

Keep the 'def_bool' for the following symbols, which seem to be
deliberately defined only in Kconfig.defconfig files:

 - ALTERA_AVALON_I2C
 - ALTERA_AVALON_MSGDMA
 - ALTERA_AVALON_PIO
 - ALTERA_AVALON_QSPI
 - ALTERA_AVALON_SYSID
 - CLOCK_CONTROL_IMX_CCM
 - CPU_EM4_DMIPS
 - CPU_EM4_FPUDA
 - CPU_EM4_FPUS
 - FP_FPU_DA
 - I2C_GECKO

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-11-13 16:04:01 -05:00
Andrzej Głąbek f39ba7230d dts_fixups: Update labels generated from DTS with DT_ prefix
All labels containing "_<8-hex-digits>_" or "16550_<3or6-hex-digits>_"
in their names, assumed to be generated by the extracting script,
are updated with the DT_ prefix, to reflect the recent changes made
to the script.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Manivannan Sadhasivam 5c2d2a812c boards: 96b_neonkey: adapt to the board configuration guidelines
As per default board configuration guidelines, this commit updates
96Boards Neonkey board.

Following changes are done:

- Enable I2C2 in board dts
- Add exposed peripherals in board Kconfig
- Update board yaml
- Remove config option to select board
- Update documentation for SPI

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-10-08 12:57:43 -04:00
Sebastian Bøe 8eb734cd82 DT: Rename from dts.fixup to dts_fixup.h
The Zephyr configuration system uses many different files in many
different formats. It makes it a lot easier for users to understand
what these files do if when we use the correct file extensions.

To this end we rename the dts.fixup files to the correct file
extension '.h'.

This is a breaking change for out-of-tree fixup files. Such files will
be detected and given an appropriate error message.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-10-08 11:38:56 -04:00
Sebastian Bøe 25e7316ea7 boards: dts: Fix dtc warning in board dts files
This patch is equivalent to 7b0ce85242,
but applied to buttons. As stated in the previous commit message:

This change aims at fixing 'unit_address_vs_reg' warning in arm based
boards. This warning pops up when a node name is made up with an
address (node_name@xx) but does not contain a reg property. This case
was encountered for led nodes for instance, where a reg property has
no meaning.  Fix this by changing node_name@xx to node_name_xx which
removes the guilty '@XX' syntax but preserves node_name uniqueness.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-10-03 08:22:44 -05:00
Maureen Helm 75bc6ba454 drivers: boards: Merge HAS_DTS_I2C_DEVICE with HAS_DTS_I2C
Every board that uses dts-enabled i2c drivers has a board-level dts, so
there is no need to have separate configs HAS_DTS_I2C_DEVICE and
HAS_DTS_I2C.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-10-01 21:15:06 -05:00
Kumar Gala 52646287fd dts: arm: st: Remove use of CONFIG_SOC_* from STM32 F4 dts files
To move forward and remove use of Kconfig in dts files lets just create
SoC specific dtsi files that the boards can include.  We also seperate
out the F4 dtsi files into their own dir.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-28 11:46:03 -05:00
Erwan Gouriou 7b0ce85242 boards: dts: Fix dtc warning in stm32 board dts files
This change aims at fixing 'unit_address_vs_reg' warning in
STM32 based boards.
This warning pops up when a node name is made up with an address
(node_name@xx) but does not contain a reg property.
This case was encountered for led nodes for instance,
where a reg property has no meaning.
Fix this by changing node_name@xx to node_name_xx which removes the
 guilty '@xx' syntax but preserves node_name uniqueness.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-09-26 00:34:46 +05:30
Yannis Damigos e688d5c6ce boards/arm: Enable RTC on STM32F4 based boards
Enable RTC on STM32F4 based boards.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-14 22:48:54 -05:00