diff options
Diffstat (limited to 'boot')
| -rw-r--r-- | boot/uboot/Config.in | 23 | ||||
| -rw-r--r-- | boot/uboot/uboot.mk | 16 |
2 files changed, 39 insertions, 0 deletions
diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in index d22e23bd7..bc5ce19da 100644 --- a/boot/uboot/Config.in +++ b/boot/uboot/Config.in @@ -212,4 +212,27 @@ config BR2_TARGET_UBOOT_SPL_NAME u-boot build. For most platform it is u-boot-spl.bin but not always. It is MLO on OMAP for example. +menuconfig BR2_TARGET_UBOOT_ENVIMAGE + bool "Environment image" + help + Generate a valid binary environment image from a text file + describing the key=value pairs of the environment. + + The environment image will be called uboot-env.bin. + +if BR2_TARGET_UBOOT_ENVIMAGE + +config BR2_TARGET_UBOOT_ENVIMAGE_SOURCE + string "Source file for environment" + help + Text file describing the environment. + +config BR2_TARGET_UBOOT_ENVIMAGE_SIZE + string "Size of environment" + help + Size of envronment, can be prefixed with 0x for hexadecimal + values. + +endif # BR2_TARGET_UBOOT_ENVIMAGE + endif # BR2_TARGET_UBOOT diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk index ea77259d1..c337e7552 100644 --- a/boot/uboot/uboot.mk +++ b/boot/uboot/uboot.mk @@ -104,6 +104,9 @@ define UBOOT_INSTALL_IMAGES_CMDS cp -dpf $(@D)/$(UBOOT_BIN) $(BINARIES_DIR)/ $(if $(BR2_TARGET_UBOOT_SPL), cp -dpf $(@D)/$(BR2_TARGET_UBOOT_SPL_NAME) $(BINARIES_DIR)/) + $(if $(BR2_TARGET_UBOOT_ENVIMAGE), + $(HOST_DIR)/usr/bin/mkenvimage -s $(BR2_TARGET_UBOOT_ENVIMAGE_SIZE) \ + -o $(BINARIES_DIR)/uboot-env.bin $(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE)) endef define UBOOT_INSTALL_OMAP_IFT_IMAGE @@ -125,6 +128,19 @@ UBOOT_POST_BUILD_HOOKS += UBOOT_BUILD_OMAP_IFT UBOOT_POST_INSTALL_IMAGES_HOOKS += UBOOT_INSTALL_OMAP_IFT_IMAGE endif +ifeq ($(BR2_TARGET_UBOOT_ENVIMAGE),y) +# we NEED a environment settings unless we're at make source +ifeq ($(filter source,$(MAKECMDGOALS)),) +ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE)),) +$(error Please define a source file for Uboot environment (BR2_TARGET_UBOOT_ENVIMAGE_SOURCE setting)) +endif +ifeq ($(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SIZE)),) +$(error Please provide Uboot environment size (BR2_TARGET_UBOOT_ENVIMAGE_SIZE setting)) +endif +endif +UBOOT_DEPENDENCIES += host-uboot-tools +endif + $(eval $(generic-package)) ifeq ($(BR2_TARGET_UBOOT),y) |