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20 commits

Author SHA1 Message Date
Erwan Gouriou
6b72fbae7c drivers/clock_control: Remove useless CLOCK_STM32_PLL_XTPRE config
CLOCK_STM32_PLL_XTPRE Kconfig symbols was made to differentiate
code between F1 soc variants with XTRE and others.
It appears that specific XTRE code handling is already in place in
LL_PLL_ConfigSystemClock_* functions that are called afterwards.
Since this piece of code is not required anymore, let's remove
the symbol.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-07-02 08:14:45 -05:00
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
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
Erwan Gouriou
124004c29a boards: stm32: Remove useless CONFIG_BOARD_FOO from _defconfig files
CONFIG_BOARD_FOO is enabled in a number of board *_defconfig files
although it is useless as it is set by default (as defined as a
one option choice, symbol defaults to 'y').
CONFIG_BOARD_FOO should remain only in target that are defined
in boards providing multiple choices (dual cores, board with multiple
revisions).

Clean it from STM32 impacted boards.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 11:29:21 -06:00
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
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
Yannis Damigos
9287a9bf68 boards/arm/olimexino_stm32: Don't enable I2C and SPI
The test "net/utils" fails to build on olimexino_stm32
due to "region `SRAM' overflowed by 192 bytes".

Disabling I2C and SPI on board level the test build fine.

Moreover, according to issue #6858, we will only configure
board valuable HW and connectors on board level and the
user should enable what is needed on application level.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-04-05 09:38:02 -05:00
Yannis Damigos
6a6a4294c2 boards: arm: olimexino_stm32: Enable SPI1 port
Enable SPI1 port on olimexino_stm32.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-02-01 08:19:49 -06:00
Yannis Damigos
4d2dbab036 boards: stm32f1: Clean up driver generic flags
Clean up driver generic flags from boards' _defconfig files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-01-11 14:35:45 -06:00
Kumar Gala
65e72be8f7 devicetree: Generate CONFIG_UART_CONSOLE_ON_DEV_NAME from dt
We can use the chosen property "zephyr,console" to determine what uart
should be used as the console and find its name to generate a define for
CONFIG_UART_CONSOLE_ON_DEV_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-07-11 12:09:10 -05:00
Kumar Gala
8e8d49a620 i2c: stm32: Cleanup how we enable the specific I2C driver
Right now we allow for the I2C subsystem to be built without any drivers
enabled that utilize it.  When we added support for the new STM32 I2C
driver we forced the I2C driver to be enabled if the I2C subsystem was
enabled.  While this makes a reasonable amount of sense, it breaks
current assumptions for various testcases that we need to cleanup.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-07-05 11:33:08 -05:00
Jorge Ramirez-Ortiz
b35c64f143 boards: arm: carbon/l475/f401re/olimexino: enable I2C
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-07-01 08:36:51 -04:00
Erwan Gouriou
9413c8ba4d stm32: clean up after completion of transition to ll Clock control
Following migration of stm32f1xx series clock control driver to
STM32Cube LL API, cleanup stm32 code base in order to take into
account that this is the only clock driver available for stm32
family.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-06-02 14:11:13 -04:00
Erwan Gouriou
a7536a12e4 boards: move stm32f1xx based boards to LL based Clock control driver
Following introduction of stm32cube LL based clock control driver
for stm32f1 series, update stm32f1xx based boards to support new
driver settings

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-06-02 14:11:13 -04:00
Kumar Gala
26811defc7 arm: dts: Cleanup HAS_DTS
Now that all ARM platforms have a device tree we can move selecting of
HAS_DTS up and remove any !HAS_DTS cases, as well as setting in all the
defconfigs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-05-15 13:22:54 -04:00
Kumar Gala
51ccb58dbb arm: dts: st: Convert STM32F1 based boards to dts
Converted over all STM32F1 based boards to use device tree and removed
associated bits that now come from the device tree for STM32F1.  Also
renamed the STM32F10{3,7} SoC dtsi to try and make it clear that the 'X'
is a place holder.  Fixedup the top level compatiables in the boards to
be the specific 'X' instead of the generic one.

Boards that are now using devicetree:
* Nucleo f103rb
* STM3210C Eval
* STM32 MINI A15

Change-Id: I29b3634ec7451f974687d55980414efa655e2e96
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-14 05:56:53 -05:00
Yannis Damigos
fedf497b03 olimexino_stm32: Enable DT usage for OLIMEXINO STM32
This patch adds the necessary changes to enable use of DTS for
generating required build information.

Change-Id: I0d7aa15488339a425ffe57b6354992851212f7f3
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-03-27 09:05:57 -05:00
Erwan Gouriou
2fcf3435c1 serial: Provide new numbering scheme for stm32 UART
There was a misalignment between Zephyr UART device numbering and
SoC UART IP. Device "UART_1" was mapped to IP USART_2, which could
be confusing for user.
This commit allows to align "UART_1" to IP USART_1.
Change is propagated to all STM32F103RB/STM32F401RE based boards and
respective pinmux drivers

Change-Id: Ia8099dfeec7b9c0c686c2a58ccb4dbb1a55b6537
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2016-12-06 09:50:11 -06:00
Erwan Gouriou
df5a2af34b stm32f1: Adapt CONFIG_SOC to STM32Cube values
STM32Cube uses SoC defines made to reflect HW heterogeneity
that should be taken into account by SW.
Aim of this commit is to adapt values used by Zephyr to the same
diversity. This will help create new SoC values only when justified
by a real hardware difference that should be taken into account
by software.
For instance, for SoC stm32f103rb following define is used:
*STM32F103xB
Which means:
*Same SW could be used on STM32F103RB and STM32F103VB:
    same CONFIG_SOC could be used
*Different SW should be used on STMF103RB and STM32F103R4:
    different CONFIG_SOC should be used
This change focuses on stm32f1xx series.

Change-Id: I5ecfaa52952d04421b27b5e74fb71b4fc108b662
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2016-11-03 20:29:06 +00:00
Kumar Gala
8d35760fec board: organize boards based on architecture
Introduce an architecture sorting of boards.  This is to allow for
easier maintenance going forward as the number of boards grows.  It
will be easier for any scripts to know the board/arch mapping without
having to maintain an explicit list of what boards are associated with
which arch.  We can also do things like have architecture maintainers
cover reviews and branches for arch/${ARCH} and boards/${ARCH} going
forward.

Change-Id: I02e0a30292b31fad58fb5dfab2682ad1c5a7d5a7
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2016-10-24 19:59:42 +00:00
Renamed from boards/olimexino_stm32/olimexino_stm32_defconfig (Browse further)