1*4882a593Smuzhiyunlabel NanoPi Neo4 linux 2*4882a593Smuzhiyun kernel /boot/Image 3*4882a593Smuzhiyun devicetree /boot/rk3399-nanopi-neo4.dtb 4*4882a593Smuzhiyun append earlycon=uart8250,mmio32,0xff1a0000 root=/dev/mmcblk1p1 rootwait 5