colibri-imx6ull: add update_uboot wrapper

Add universal update_uboot wrapper that helps to update
U-Boot image on internal storage.

Usage example:
> tftpboot ${loadaddr} ${board_name}/u-boot-nand.imx
> run update_uboot

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>

diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
index 0c36a57a0e075a7458e13394330c3d6a2073782e..ea5ba6bfcee1e1099322c7c3f399b52864d14518 100644 (file)
--- a/include/configs/colibri-imx6ull.h
+++ b/include/configs/colibri-imx6ull.h
@@ -47,6 +47,12 @@
        "ramdisk_addr_r=0x82200000\0" \
        "scriptaddr=0x87000000\0"
 
+#define UBOOT_UPDATE \
+       "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"
+
 #define NFS_BOOTCMD \
        "nfsargs=ip=:::::eth0: root=/dev/nfs\0" \
        "nfsboot=run setup; " \
@@ -83,6 +89,7 @@
        MEM_LAYOUT_ENV_SETTINGS \
        NFS_BOOTCMD \
        UBI_BOOTCMD \
+       UBOOT_UPDATE \
        "console=ttymxc0\0" \
        "defargs=user_debug=30\0" \
        "dfu_alt_info=" DFU_ALT_NAND_INFO "\0" \