setenv fdt_high ffffffff
setenv bootargs console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait
fatload mmc 0 $kernel_addr_r zImage
fatload mmc 0 $fdt_addr_r sun7i-a20-icnova-a20-adb4006.dtb
bootz $kernel_addr_r - $fdt_addr_r
