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boards: Kconfig: Enable use of shield conditional Kconfig files

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To make use of shields Kconfig.defconfig, parse these files
and newly created Kconfig.shield files which will define the
SHIELD_XXX Kconfig symbols that will be used for conditional
configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2019-11-22 10:37:01 +01:00 • committed by Anas Nashif
commit e3bed1f260
2 changed files with 7 additions and 1 deletions
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5
Kconfig.zephyr
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@ -17,9 +17,12 @@ endmenu
# (e.g. the first default) with a satisfied condition. # (e.g. the first default) with a satisfied condition.
# #
# Board defaults should be parsed before SoC defaults, because boards usually # Board defaults should be parsed before SoC defaults, because boards usually
# overrides SoC values. # overrides SoC values. Similarly shields defaults should be parsed before
# boards defaults, because shields defaults override boards defaults.
# #
# Note: $ARCH and $BOARD_DIR might be glob patterns. # Note: $ARCH and $BOARD_DIR might be glob patterns.
source "boards/shields/*/Kconfig.defconfig"
source "$(BOARD_DIR)/Kconfig.defconfig" source "$(BOARD_DIR)/Kconfig.defconfig"
source "$(SOC_DIR)/$(ARCH)/*/Kconfig.defconfig" source "$(SOC_DIR)/$(ARCH)/*/Kconfig.defconfig"

3
boards/Kconfig
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@ -23,6 +23,9 @@ source "$(BOARD_DIR)/Kconfig.board"
endchoice endchoice
# Parse shields references
# Don't do it as a menuconfig, as shield selection is a CMake feature.
rsource "shields/*/Kconfig.shield"
menu "Board Options" menu "Board Options"
# There might not be any board options, hence the optional source # There might not be any board options, hence the optional source