setenv create_bcb 'nand erase.part mx7-bcb && writebcb 80000 200000'
setenv update_configblock 'fatload ${interface} 0:1 ${loadaddr} ${board_name}/configblock.bin && nand write ${loadaddr} 0x800 ${filesize} && nand write ${loadaddr} 0x20800 ${filesize}'

# Migrate to UBI volume based boot schema
setenv prepare_kernel_dtb 'ubi create kernel 0x800000 static && ubi create dtb 0x20000 static'
setenv prepare_rootfs 'ubi create rootfs 0 dynamic'
setenv prepare_ubi 'ubi part ubi && if ubi check rootfs; then if ubi check kernel; then else ubi remove rootfs && run prepare_kernel_dtb && run prepare_rootfs; fi; else run prepare_kernel_dtb && run prepare_rootfs; fi'

setenv update_uboot 'fatload ${interface} 0:1 ${loadaddr} ${board_name}/u-boot-nand.imx && nand erase.part u-boot && nand erase.part u-boot-env && writeboot ${loadaddr} 80000 200000 $filesize'
setenv update_kernel 'fatload ${interface} 0:1 ${loadaddr} ${board_name}/zImage && ubi write ${loadaddr} kernel ${filesize}'
setenv update_dtb 'fatload ${interface} 0:1 ${loadaddr} ${board_name}/${soc}-colibri-${fdt_board}.dtb && ubi write ${loadaddr} dtb ${filesize}'
setenv update_rootfs 'fatload ${interface} 0:1 ${loadaddr} ${board_name}/ubifs.img && ubi write ${loadaddr} rootfs ${filesize}'

setenv update 'mtdparts default; run update_uboot; run prepare_ubi && run update_kernel && run update_dtb && run update_rootfs; reset'

echo 'enter "run update" to update the entire module'