1setenv fdt_high ffffffff 2 3setenv bootargs console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rootwait 4 5fatload mmc 0 $kernel_addr_r zImage 6fatload mmc 0 $fdt_addr_r sun8i-h2-plus-orangepi-zero.dtb 7 8bootz $kernel_addr_r - $fdt_addr_r 9