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-dtb.imx run update_uboot
Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com ---
include/configs/colibri_imx7.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h index d92db7192e..2e212bf8ec 100644 --- a/include/configs/colibri_imx7.h +++ b/include/configs/colibri_imx7.h @@ -43,6 +43,23 @@ #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_SERVERIP 192.168.10.1
+#if defined(CONFIG_TARGET_COLIBRI_IMX7_EMMC) +#define UBOOT_UPDATE \ + "uboot_hwpart=1\0" \ + "uboot_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" +#elif defined(CONFIG_TARGET_COLIBRI_IMX7_NAND) +#define UBOOT_UPDATE \ + "uboot_hwpart=1\0" \ + "update_uboot=nand erase.part u-boot1 && " \ + "nand write ${loadaddr} u-boot1 ${filesize} && " \ + "nand erase.part u-boot2 && " \ + "nand write ${loadaddr} u-boot2 ${filesize}\0" +#endif + #ifndef PARTS_DEFAULT /* Define the default GPT table for eMMC */ #define PARTS_DEFAULT \ @@ -163,6 +180,7 @@ MEM_LAYOUT_ENV_SETTINGS \ NFS_BOOTCMD \ MODULE_EXTRA_ENV_SETTINGS \ + UBOOT_UPDATE \ "boot_file=zImage\0" \ "console=ttymxc0\0" \ "defargs=\0" \