setenv bootcmd 'movi read kernel 30008000; movi read rootfs 30B00000 300000; bootm 30008000 30B00000'
setenv bootargs 'init=/linuxrc console=ttySAC2,115200 root=nfs nfsroot=192.168.1.104:/opt/v210_rootfs ip=192.168.1.188'
setenv bootcmd 'movi read kernel 30008000; bootm 30008000 '
setenv bootcmd 'tftp 30008000 zImage;bootm 30008000'
setenv bootargs 'root=/dev/nfs nfsroot=192.168.1.104:/opt/v210_rootfs ip=192.168.1.188:192.168.1.104:192.168.1.253:255.255.255.0::eth0:off init=/linuxrc console=ttySAC2,115200'
SD卡启动或者nand启动
x210 # printenv
baudrate=115200
bootargs=console=ttySAC2,115200 root=/dev/mmcblk0p2 rw init=/linuxrc rootfstype=ext3
bootcmd=movi read kernel 30008000; movi read rootfs 30B00000 300000; bootm 30008000 30B00000
ethact=dm9000
ethaddr=00:40:5c:26:0a:5b
mtdpart=80000 400000 3000000
serverip=192.168.1.102
bootdelay=2
gatewayip=192.168.1.253
ipaddr=192.168.1.188
netmask=255.255.255.0
uboot中设置从nand启动参数：
setenv bootargs 'console=ttySAC2,115200 root=/dev/mmcblk0p2 rw init=/linuxrc rootfstype=ext3'
setenv bootcmd 'movi read kernel 30008000; movi read rootfs 30B00000 300000; bootm 30008000 30B00000'
uboot保存环境变量
x210 # saveenv
Saving Environment to SMDK bootable device...
done
tftp下载内核及nfs挂载根文件系统
x210 # printenv
baudrate=115200
ethact=dm9000
ethaddr=00:40:5c:26:0a:5b
mtdpart=80000 400000 3000000
bootdelay=2
filesize=60000
fileaddr=C0008000
gatewayip=192.168.1.253
netmask=255.255.255.0
ipaddr=192.168.1.188
serverip=192.168.1.104
bootcmd=tftp 30008000 zImage;bootm 30008000
bootargs=init=/linuxrc console=ttySAC2,115200 root=nfs nfsroot=192.168.1.104:/opt/v210_rootfs ip=192.168.1.188
Environment size: 379/16380 bytes
s5pv210开发与学习：LinuxQT系统启动LOG
uboot tftp服务启动内核
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