[PATCH v1 3/5] colibri_imx6: add update_uboot wrapper

[Lukasz Majewski]

Hi Igor,

> From: Igor Opaniuk <igor.opaniuk at toradex.com>
> 
> Add universal update_uboot wrapper that helps to update
> U-Boot image on internal storage.
> 
> > tftpboot ${loadaddr} ${board_name}/u-boot.img
> > run update_uboot
> > tftpboot ${loadaddr} ${board_name}/SPL
> > run update_spl  
> 
> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
> ---
> 
>  include/configs/colibri_imx6.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/include/configs/colibri_imx6.h
> b/include/configs/colibri_imx6.h index 95b5a14b59..750463ef47 100644
> --- a/include/configs/colibri_imx6.h
> +++ b/include/configs/colibri_imx6.h
> @@ -110,6 +110,17 @@
>  	"imx6dl-colibri-eval-v3.dtb fat 0 1;" \
>  	"imx6dl-colibri-cam-eval-v3.dtb fat 0 1"
>  
> +#define UBOOT_UPDATE \
> +	"uboot_hwpart=1\0" \
> +	"uboot_blk=8a\0" \
> +	"uboot_spl_blk=2\0" \
> +	"set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \
> +		"setexpr blkcnt ${blkcnt} / 0x200\0" \
> +	"update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} &&
> " \
> +		"mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0" \
> +	"update_spl=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && "
> \
> +		"mmc write ${loadaddr} ${uboot_spl_blk} ${blkcnt}\0"
> +

Do you see any chance to make this code common and being re-usable by
other imx6 devices?

>  #define EMMC_BOOTCMD \
>  	"set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} "\
>  		"rw,noatime rootfstype=ext4 " \
> @@ -163,6 +174,7 @@
>  	"fdt_fixup=;\0" \
>  	MEM_LAYOUT_ENV_SETTINGS \
>  	NFS_BOOTCMD \
> +	UBOOT_UPDATE \
>  	"setethupdate=if env exists ethaddr; then; else setenv
> ethaddr " \ "00:14:2d:00:00:00; fi; tftpboot ${loadaddr} " \
>  		"flash_eth.img && source ${loadaddr}\0" \




Best regards,

Lukasz Majewski

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