1. setenv bootargs console=tty1 root=/dev/mmcblk0p2 rootwait panic=10
  2. load mmc 0:1 0x43000000 sun8i-a33-et-q8-v1.6.dtb
  3. load mmc 0:1 0x42000000 zImage
  4. bootz 0x42000000 - 0x43000000