config: Add 'update_bootimg' command to update flash.bin on Phytec's imx8mm
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@denx.de>
Reviewed-by: Benjamin Hahn <B.Hahn@phytec.de>
Tested-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/include/configs/phycore_imx8mm.h b/include/configs/phycore_imx8mm.h
index dd7cfdb..0910ae2 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" \