zephyr/soc/Kconfig
Torsten Rasmussen 5f7cc8ded9 cmake: kconfig: support for multiple SOC_ROOT
This commit introduces support for multiple SOC_ROOT.

This means that additional SOC_ROOTs specified using -DSOC_ROOT as
argument to CMake will be forming a list together with ${ZEPHYR_BASE}.

This allows for greater flexibility, as developers can now specify
multiple out-of-tree SoCs and not worry about the SoC used for the
board they compile for.

Also it avoid code, such as:
if(BOARD STREQUAL my_board_using_out_of_tree_soc)
  set(SOC_ROOT some/out/of/tree/soc/path)
endif()
in application CMakeLists.txt.

Finally, allowing multiple SOC_ROOTs prepares for specifying SOC_ROOTs
in Zephyr modules.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-08-05 08:06:07 -04:00

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# SPDX-License-Identifier: Apache-2.0
choice
prompt "SoC/CPU/Configuration Selection"
source "$(KCONFIG_BINARY_DIR)/Kconfig.soc"
endchoice
menu "Hardware Configuration"
source "$(KCONFIG_BINARY_DIR)/Kconfig.soc.arch"
module = SOC
module-str = SOC
source "subsys/logging/Kconfig.template.log_config"
endmenu
# The helper symbols below are put here due to an unusual setup: The simulated
# nrf52_bsim board uses the POSIX arch, but is compatible with Nordic ARM
# boards
config SOC_COMPATIBLE_NRF
bool
config SOC_COMPATIBLE_NRF52X
bool
config SOC_COMPATIBLE_NRF52832
bool
#
# SOC_*_LD: SoC specific Linker script additions
#
config SOC_DEPRECATED_RELEASE
string
help
This hidden option is set in the SoC configuration and indicates
the Zephyr release that the SoC configuration will be removed.
When set, any build for that SoC will generate a clearly visible
deprecation warning.