From: Igor Opaniuk igor.opaniuk@toradex.com
Add universal update_uboot wrapper that helps to update U-Boot image on internal storage.
Usage example:
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@toradex.com ---
include/configs/apalis_imx6.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/configs/apalis_imx6.h b/include/configs/apalis_imx6.h index 50a4391cd4..800f27ccbb 100644 --- a/include/configs/apalis_imx6.h +++ b/include/configs/apalis_imx6.h @@ -121,6 +121,17 @@ "imx6q-apalis-eval.dtb fat 0 1;" \ "imx6q-apalis-cam-eval.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} ${blkcnt}\0" + #define EMMC_BOOTCMD \ "set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} " \ "ro,noatime rootfstype=ext4 rootwait\0" \ @@ -178,6 +189,7 @@ "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" \