Commit Graph

9 Commits

Author SHA1 Message Date
Ulf Magnusson f052de56a0 soc: arm: kconfig: Clean up SOC_PART_NUMBER definitions
Put a common definition of the SOC_PART_NUMBER symbol in
soc/arm/Kconfig, to make it always available for ARM SoCs. Have the
other definitions extend the base definition, without repeating the
type.

Also put the help text on just the base definition. It will show up in
the generated documentation and when looking at the symbol information
at any of the definition locations in the menuconfig (after going into
show-all mode).

Trying to get rid of unnecessary "full" symbol definitions in
Kconfig.defconfig files, to make the organization clearer. It can also
help with finding unused symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-29 06:06:54 +01:00
Ulf Magnusson ac9fe11f2f Kconfig: Remove copy-pasted comments on some promptless symbols
Remove the

    # Omit prompt to signify a "hidden" option

comments that appear on some symbols. They seem to have been copy-pasted
at random, as there are lots of promptless symbols that don't have them
(that's confusing in itself, because it might give the idea that the
ones with comments are special in some way).

I suspect those comments wouldn't have helped me much if I didn't know
Kconfig either. There's a lot more Kconfig documentation now too, e.g.
https://docs.zephyrproject.org/latest/guides/kconfig/index.html.

Keep some comments that give more information than the symbol having no
prompt.

Also do some minor drive-by cleanup.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-17 13:05:24 -05:00
Ioannis Glaropoulos e029d08628 soc: arm: Kconfig option to indicate double-precision FP
This commit introduces a Kconfig option for ARM SoCs, to signify
that the SoC implements a double-precision floating point unit.
The option is utilized in cmake/fpu-for-gcc-m-cpu to select the
appropriate GCC compile option flag for FPU.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-02-08 14:09:18 -06:00
Ioannis Glaropoulos d61bac2936 soc: arm: add missing license header
Add license header for soc/arm/Kconfig.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-02-08 14:09:18 -06:00
Ioannis Glaropoulos 1d033a9a26 soc: arm: introduce Kconfig option for Nordic IDAU
This commit introduces a new Kconfig symbol to signify
that a CPU implements the Nordic-specific security
attribution unit. The symbol is meant to be selected
by Nordic SoCs that implement the System Protection
Unit (SPU) peripheral.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-01-15 17:18:34 -05:00
Piotr Mienkowski 03eaafddfd logger: add a SWO backend
This commit adds Serial Wire Output (SWO) logger backend. SWO is an
extension of Serial Wire Debug (SWD) port developed by ARM.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-09 15:30:59 +01:00
David B. Kinder ee47f7fb7a doc: fix kconfig misspellings
Fix misspellings in Kconfig files that show up in the configuration
documentation (and make menuconfig screens).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-11-02 17:58:16 -04:00
Ioannis Glaropoulos 1cc66cf800 arch: high-level Kconfig symbol structure for Trusted Execution
This commit contributes a Kconfig symbol hierarchy which allows
the user to build Zephyr Secure and Non-Secure images on ARMv8-M
MCUs with support for Trusted Execution. However, the high-level
configuration structure is generic, thus, can be potentially
used for any platform that supports Trusted Execution.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-10-24 16:38:33 +01:00
Piotr Zięcik d393186d51 arch: arm: Introduce CPU_HAS_ARM_MPU and CPU_HAS_NXP_MPU options
This commit introduces CPU_HAS_ARM_MPU and CPU_HAS_NXP_MPU options,
which indicate which flavour of MPU is supported by given SoC family.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2018-09-20 14:16:50 +02:00