+#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"
+