diff options
author | Erik Gilling <konkers@android.com> | 2013-03-25 15:04:41 -0700 |
---|---|---|
committer | Arve Hjønnevåg <arve@android.com> | 2013-04-29 14:43:24 -0700 |
commit | c8b6e04447f263781a1ec1ecd6092254b4055c24 (patch) | |
tree | 00df2263abebfacf5d372b546629caa704a714be | |
parent | e7cdb1af9b0d3c933e03df1f1d77050374b3db9d (diff) |
ARM: add config option to build zImage/dtb combo
Allows a defconfig to set a default dtb to concatenate with a zImage
to create a zImage-dtb.<dtb name>
Signed-off-by: Erik Gilling <konkers@android.com>
Change-Id: I34b643b1c49228fbae88a56e46c93c478089620d
-rw-r--r-- | arch/arm/Kconfig | 15 | ||||
-rw-r--r-- | arch/arm/Makefile | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f94729785d9..8468902333a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1940,6 +1940,21 @@ config DEPRECATED_PARAM_STRUCT This was deprecated in 2001 and announced to live on for 5 years. Some old boot loaders still use this way. +config BUILD_ARM_APPENDED_DTB_IMAGE + bool "Build a concatenated zImage/dtb by default" + depends on OF + help + Enabling this option will cause a concatenated zImage and DTB to + be built by default (instead of a standalone zImage.) The image + will built in arch/arm/boot/zImage-dtb.<dtb name> + +config BUILD_ARM_APPENDED_DTB_IMAGE_NAME + string "Default dtb name" + depends on BUILD_ARM_APPENDED_DTB_IMAGE + help + name of the dtb to append when building a concatenated + zImage/dtb. + # Compressed boot loader in ROM. Yes, we really want to ask about # TEXT and BSS so we preserve their values in the config files. config ZBOOT_ROM_TEXT diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ee4605f400b..671f2211a6e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -268,6 +268,8 @@ libs-y := arch/arm/lib/ $(libs-y) # Default target when executing plain make ifeq ($(CONFIG_XIP_KERNEL),y) KBUILD_IMAGE := xipImage +else ifeq ($(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE),y) +KBUILD_IMAGE := zImage-dtb.$(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE_NAME) else KBUILD_IMAGE := zImage endif |