[Buildroot] [PATCH] uboot: support -r option for mkenvimage
Arnout Vandecappelle
arnout at mind.be
Fri Oct 11 21:18:48 UTC 2013
On 11/10/13 09:57, spdawson at gmail.com wrote:
> From: Simon Dawson <spdawson at gmail.com>
>
> Some boards are configured in u-boot to store multiple redundant copies of
> the environment image in flash. For these boards, it is required to pass the -r
> flag, when generating a boot environment image using mkenvimage.
>
> Signed-off-by: Simon Dawson <spdawson at gmail.com>
> ---
> boot/uboot/Config.in | 5 +++++
> boot/uboot/uboot.mk | 1 +
> 2 files changed, 6 insertions(+)
>
> diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
> index 998cda2..d33e8e1 100644
> --- a/boot/uboot/Config.in
> +++ b/boot/uboot/Config.in
> @@ -242,6 +242,11 @@ config BR2_TARGET_UBOOT_ENVIMAGE_SIZE
> Size of envronment, can be prefixed with 0x for hexadecimal
> values.
>
> +config BR2_TARGET_UBOOT_ENVIMAGE_REDUNDANT
> + bool "Redundant environment"
"Redundant environment" sounds as if it's... redundant :-)
How about "Environment has two copies"?
> + help
> + The environment has multiple copies in flash.
It's always two :-)
Regards,
Arnout
> +
> endif # BR2_TARGET_UBOOT_ENVIMAGE
>
> endif # BR2_TARGET_UBOOT
> diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
> index dc8e26f..330c177 100644
> --- a/boot/uboot/uboot.mk
> +++ b/boot/uboot/uboot.mk
> @@ -117,6 +117,7 @@ define UBOOT_INSTALL_IMAGES_CMDS
> 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) \
> + $(if $(BR2_TARGET_UBOOT_ENVIMAGE_REDUNDANT),-r) \
> -o $(BINARIES_DIR)/uboot-env.bin $(BR2_TARGET_UBOOT_ENVIMAGE_SOURCE))
> endef
>
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7CB5 E4CC 6C2E EFD4 6E3D A754 F963 ECAB 2450 2F1F
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