diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 38e1aa6e3f6f..61109752e45a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1766,6 +1766,21 @@ 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. + +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 d98f977b0162..a2b8634aade1 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -300,6 +300,8 @@ libs-y := arch/arm/lib/ $(libs-y) boot := arch/arm/boot ifeq ($(CONFIG_XIP_KERNEL),y) KBUILD_IMAGE := $(boot)/xipImage +else ifeq ($(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE),y) +KBUILD_IMAGE := $(boot)/zImage-dtb.$(CONFIG_BUILD_ARM_APPENDED_DTB_IMAGE_NAME) else KBUILD_IMAGE := $(boot)/zImage endif