host $ cd /home/<useracct>
host $ mkdir -p dm6446/nfs_rootfs
host $ cd dm6446/nfs_rootfs
host $ su root
host $ cp -a /opt/mv_pro_5.0.0/montavista/pro/devkit/arm/v5t_le/target/* .
host $ chown -R <useracct> opt
host $ /usr/sbin/exportfs -av
host $ /sbin/service nfs restart
myboard # setenv ipaddr 192.168.1.188(本人板子u-boot ip)
myboard # setenv serverip 192.168.1.251(本人linux host ip)
myboard # setenv netmask 255.255.255.0
myboard # setenv gatewayip 192.168.1.1
myboard # setenv nfshost 192.168.1.251
myboard # setenv rootpath /home/<useracct>/dm6446/nfs_rootfs
myboard # setenv bootargs console=ttyS0,115200n8 noinitrd rw ip=192.168.1.188:192.168.1.251:192.168.1.1:255.255.255.0::ff root=/dev/nfs nfsroot=192.168.1.251:/home/<useracct>//dm6446/nfs_rootfs,nolock mem=120M
myboard # saveenv(保存)
myboard # printenv
(检查刚才的输入是否正确,否则NFS挂不上根文件系统)
PATH="/opt/mv_pro_5.0.0/montavista/pro/devkit/arm/v5t_le/bin:
/opt/mv_pro_5.0.0/montavista/pro/bin:
/opt/mv_pro_5.0.0/montavista/common/binPATH"
host $ source ~/.bashrc
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