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

Teresa Remmet T.Remmet at phytec.de
Thu Aug 15 13:23:12 CEST 2024


Am Freitag, dem 09.08.2024 um 18:53 +0200 schrieb Lukasz Majewski:
> 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>

Tested-by: Teresa Remmet <t.remmet 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"
> \

-- 
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Dipl.-Ing. (FH) Markus Lickes | Handelsregister Mainz HRB 4656 |
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