[Buildroot] [PATCH v2] u-boot: add option to generate env image from default env
Denis OSTERLAND
denis.osterland at diehl.com
Tue Dec 4 12:55:15 UTC 2018
Hi,
any objections here?
Regards Denis
Am Montag, den 12.11.2018, 11:17 +0100 schrieb Denis OSTERLAND:
> From: Denis Osterland <Denis.Osterland at diehl.com>
>
> This patch adds support to extract compiled in default env
> via u-boots get_default_envs script and generate env image from it.
>
> Signed-off-by: Denis Osterland <Denis.Osterland at diehl.com>
> ---
> v1 -> v2: use compiled in env if sources list is empty,
> as suggested by Arnout Vandecappelle
>
> boot/uboot/Config.in | 2 ++
> boot/uboot/uboot.mk | 8 ++++----
> 2 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
> index ac6f8bc8c1..2e3a112874 100644
> --- a/boot/uboot/Config.in
> +++ b/boot/uboot/Config.in
> @@ -466,6 +466,8 @@ menuconfig BR2_TARGET_UBOOT_ENVIMAGE
>
> The environment image will be called uboot-env.bin.
>
> + Leave empty to generate image from compiled-in env.
> +
> if BR2_TARGET_UBOOT_ENVIMAGE
>
> config BR2_TARGET_UBOOT_ENVIMAGE_SOURCE
> diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
> index cbdfee6ac3..693fe69508 100644
> --- a/boot/uboot/uboot.mk
> +++ b/boot/uboot/uboot.mk
> @@ -262,8 +262,11 @@ define UBOOT_BUILD_OMAP_IFT
> endef
>
> ifneq ($(BR2_TARGET_UBOOT_ENVIMAGE),)
> +UBOOT_GENERATE_ENV_FILE=$(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE))
> define UBOOT_GENERATE_ENV_IMAGE
> - cat $(call qstrip,$(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE)) \
> + $(if $(UBOOT_GENERATE_ENV_FILE), \
> + cat $(UBOOT_GENERATE_ENV_FILE), \
> + CROSS_COMPILE="$(TARGET_CROSS)" $(@D)/scripts/get_default_envs.sh $(@D)) \
> >$(@D)/buildroot-env.txt
> $(HOST_DIR)/bin/mkenvimage -s $(BR2_TARGET_UBOOT_ENVIMAGE_SIZE) \
> $(if $(BR2_TARGET_UBOOT_ENVIMAGE_REDUNDANT),-r) \
> @@ -376,9 +379,6 @@ endef
>
> ifeq ($(BR2_TARGET_UBOOT_ENVIMAGE),y)
> ifeq ($(BR_BUILDING),y)
> -ifeq ($(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
Diehl Connectivity Solutions GmbH
Geschäftsführung: Horst Leonberger
Sitz der Gesellschaft: Nürnberg - Registergericht: Amtsgericht
Nürnberg: HRB 32315
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