设置开板板IP 设置服务器TFTP 请到上回Windows下通过 Uboot TFTP 方式下载和启动rt-smart 内核 下载系统镜像 => tftp emmc.img Using ethernet@02188000 device TFTP from server 192.168.0.26; our IP address is 192.168.0.100 Filename 'emmc.img'. Load address: 0x80800000 Loading: ### ### ... ###...