nfs简介,param set linux_cmd_line "console=ttySAC0 root=/dev/nfs nfsroot=192.168.1.111:/opt/FriendlyARM/mini2440/root_qtopia ip=192.168.1.70:192.168.1.111:192.168.1.111:255.255.255.0:sbc2440.arm9.net:eth0:off"-nfs instruct param set linux_cmd_line "con