\
        "mtdparts=" MTDPARTS_DEFAULT "\0" \
        "mtdids=" MTDIDS_DEFAULT "\0" \
+       "disk=0\0" \
+       "part=1\0" \
        \
        "fdt_high=0xffffffff\0" \
        "fdt_addr=0x18000000\0" \
        "uimage=uImage\0" \
        "mmc_root=/dev/mmcblk0p1 rootfstype=ext4 rootwait rw\0" \
        "mmc_boot=" \
-               "setenv fsload 'ext2load mmc 0:1'; " \
-               "mmc dev 0 && mmc rescan && " \
+               "setenv fsload \"ext2load mmc ${disk}:${part}\"; " \
+               "mmc dev ${disk} && mmc rescan && " \
                "setenv dtype mmc; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
                "fi\0" \
        \
        "sata_boot=" \
-               "setenv fsload 'ext2load sata 0:1'; sata init && " \
+               "setenv fsload \"ext2load sata ${disk}:${part}\"; " \
+               "sata init && " \
                "setenv dtype sata; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
                        "fi; " \
                "fi\0" \
        "usb_boot=" \
-               "setenv fsload 'ext2load usb 0:1'; usb start && usb dev 0 && " \
+               "setenv fsload \"ext2load usb ${disk}:${part}\"; " \
+               "usb start && usb dev ${disk} && " \
                "setenv dtype usb; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \