使用NFS前env为:
![](https://images2018.cnblogs.com/blog/1167909/201804/1167909-20180418164550348-1786132272.jpg)
bootcmd=nand read.i c0008000 8000 500000;bootm c0008000
setenv bootargs noinitrd console=ttySAC0,115200
1、vi /etc/exports
2、/etc/init.d/nfs start
3、setenv bootargs noinitrd console=ttySAC0,115200 init=/init root=/dev/nfs rw nfsroot=192.168.0.110:/home/s5-drivers/part4-wenjian/rootfs,proto=tcp,nfsvers=3 ip=192.168.0.80:192.168.0.110:192.168.1.1:255.255.255.0::eth0:off
4、tftp c0008000 uImage
bootm c0008000