uboot中printenv环境变量参数解释

OpenJTAG> printenv
bootcmd=nand read.jffs2 0x30007FC0 kernel; bootm 0x30007FC0
bootdelay=2
baudrate=115200
ethaddr=08:00:3e:26:0a:5b
netmask=255.255.255.0
mtdids=nand0=nandflash0
mtdparts=mtdparts=nandflash0:256k@0(bootloader),128k(params),2m(kernel),-(root)
ipaddr=192.168.1.66 //开发板ip地址
bootargs=root=/dev/nfs rw nfsroot=192.168.1.88:/home/book/Videos/rootfs/ ip=192.168.1.66 console=ttySAC0 mem=64M     //uboot中nfs文件系统参数192.168.1.88ubuntu系统ip地址
serverip=192.168.1.100 //xp中的ip地址
stdin=serial
stdout=serial
stderr=serial
partition=nand0,0
mtddevnum=0
mtddevname=bootloader