setenv kernel_addr_r 0x42000000
setenv fdt_addr 0x43000000

echo Load Linux...
fatload mmc 0:1 ${kernel_addr_r} /zImage
setenv bootargs "console=ttyS0,115200n8 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait panic=10"
echo
echo Load DTB...
fatload mmc 0:1 ${fdt_addr} /sun7i-a20-cubietruck.dtb
echo
echo Booting...
bootz ${kernel_addr_r} - ${fdt_addr}