[PATCH v4] config: Add 'update_bootimg' command to update flash.bin on Phytec's imx8mm

[Benjamin Hahn]

On 09.08.24 18:53, Lukasz Majewski wrote:
> This command allows easy update on SD card or eMMC of the flash.bin
> generated (with binman) during u-boot build.
>
> Signed-off-by: Lukasz Majewski <lukma at denx.de>
Reviewed-by: Benjamin Hahn <B.Hahn at phytec.de>
> ---
> Changes for v2:
> - Remove 'update_mmc_part' variable
> - Change path for hostname
> - Use full version of dhcp command (${loadaddr} added)
>
> Changes for v3:
> - Remove +1 when calculating the size of binary to be written
>
> Changes for v4:
> - Replace ${hostname} with ${update_filepath}
> ---
>   include/configs/phycore_imx8mm.h | 8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/include/configs/phycore_imx8mm.h b/include/configs/phycore_imx8mm.h
> index dd7cfdba52..0910ae2d87 100644
> --- a/include/configs/phycore_imx8mm.h
> +++ b/include/configs/phycore_imx8mm.h
> @@ -29,6 +29,14 @@
>   	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
>   	"mmcpart=1\0" \
>   	"mmcroot=2\0" \
> +	"update_offset=0x42\0" \
> +	"update_filename=flash.bin\0" \
> +	"update_bootimg="						\
> +		"mmc dev ${mmcdev} ; "		\
> +		"if dhcp ${loadaddr} ${update_filepath}/${update_filename} ; then "	\
> +		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
> +		"mmc write ${loadaddr} ${update_offset} ${fw_sz} ; "	\
> +		"fi\0" \
>   	"mmcautodetect=yes\0" \
>   	"mmcargs=setenv bootargs console=${console} " \
>   		"root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \