"mmc_boot=" \
                "setenv fsload 'ext2load mmc 0:1'; " \
                "mmc dev 0 && mmc rescan && " \
-               "run loadscript; " \
+               "setenv dtype mmc; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
                                "root=/dev/mmcblk0p1 rootfstype=ext4 " \
        \
        "sata_boot=" \
                "setenv fsload 'ext2load sata 0:1'; sata init && " \
-               "run loadscript; " \
+               "setenv dtype sata; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
                                "root=/dev/sda1 rootfstype=ext4 " \
                "fi\0" \
        "usb_boot=" \
                "setenv fsload 'ext2load usb 0:1'; usb start && usb dev 0 && " \
-               "run loadscript; " \
+               "setenv dtype usb; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
                                "root=/dev/sda1 rootfstype=ext4 " \
                        "setenv root ubi0:rootfs ubi.mtd=2 " \
                                "rootfstype=ubifs; " \
                "fi; " \
-               "run loadscript; " \
+               "setenv dtype nand; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
                                "root=${root} ${video} ${extra}; " \