[Buildroot] [PATCH] u-boot: add option to specify config fragments
Peter Korsgaard
peter at korsgaard.com
Fri Oct 6 13:46:33 UTC 2017
U-Boot nowadays also uses kconfig, so we can handle config fragments like we
do for barebox/busybox/linux.
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
boot/uboot/Config.in | 6 ++++++
boot/uboot/uboot.mk | 1 +
2 files changed, 7 insertions(+)
diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
index 84b7fb42ee..8215912339 100644
--- a/boot/uboot/Config.in
+++ b/boot/uboot/Config.in
@@ -129,6 +129,12 @@ config BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE
depends on BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG
help
Path to the U-Boot configuration file.
+
+config BR2_TARGET_UBOOT_CONFIG_FRAGMENT_FILES
+ string "Additional configuration fragment files"
+ help
+ A space-separated list of configuration fragment files,
+ that will be merged to the main U-Boot configuration file.
endif
config BR2_TARGET_UBOOT_NEEDS_DTC
diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
index 14a8cc949a..fdacf16856 100644
--- a/boot/uboot/uboot.mk
+++ b/boot/uboot/uboot.mk
@@ -196,6 +196,7 @@ else ifeq ($(BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG),y)
UBOOT_KCONFIG_FILE = $(call qstrip,$(BR2_TARGET_UBOOT_CUSTOM_CONFIG_FILE))
endif # BR2_TARGET_UBOOT_USE_DEFCONFIG
+UBOOT_KCONFIG_FRAGMENT_FILES = $(call qstrip,$(BR2_TARGET_UBOOT_CONFIG_FRAGMENT_FILES))
UBOOT_KCONFIG_EDITORS = menuconfig xconfig gconfig nconfig
UBOOT_KCONFIG_OPTS = $(UBOOT_MAKE_OPTS)
define UBOOT_HELP_CMDS
--
2.11.0
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