setenv fdt_high ffffffff setenv bootargs console=ttyS0,115200 earlyprintk root=PARTLABEL=rootfs rootwait fatload mmc 0 $kernel_addr_r zImage fatload mmc 0 $fdt_addr_r sun8i-h2-plus-orangepi-r1.dtb bootz $kernel_addr_r - $fdt_addr_r