set bootargs root=/dev/ram0 rw console=ttySAC0,115200 mem=64M ramdisk=32768 initrd=0x30800000,20M init=/linuxrc
setenv bootcmd tftpboot 0x33000000 uImage-rtc\; tftpboot 0x30800000 initrd_fs-nfs.img\; bootm 33000000
set serverip 192.168.167.150
kgdb debug :
setenv bootargs root=/dev/ram0 rw console=ttySAC0,115200 mem=64M ramdisk=32768 initrd=0x30800000,20M init=/linuxrc kgdbwait 8250kgdb=0,115200
setenv bootargs root=/dev/ram0 rw console=ttyKGDB,115200 mem=64M ramdisk=32768 initrd=0x30800000,20M init=/linuxrc kgdbwait 8250kgdb=0,115200
setenv bootargs root=/dev/ram0 rw console=ttySAC0,115200 mem=64M ramdisk=32768 initrd=0x30800000,20M init=/linuxrc ip=192.168.167.100 kgdbwait
kgdb-oe ok
setenv bootargs root=/dev/ram0 rw console=ttySAC0,115200 mem=64M ramdisk=32768 initrd=0x30800000,20M init=/linuxrc kgdbwait
root=/dev/ram0 rw console=ttySAC0,115200 mem=64M ramdisk=32768 initrd=0x30800000,20M init=/linuxrc
jk2410 nfs ok
setenv bootargs noinitrd init=/linuxrc root=/dev/nfs nfsroot=192.168.167.150:/work/nfs ip=192.168.167.15:192.168.167.150:192.168.167.254:255.255.255.0:jk2410:eth0:off console=ttySAC0,115200 mem=64M ramdisk=32768
setenv bootargs noinitrd init=/linuxrc root=/dev/nfs nfsroot=192.168.167.162:/home/leibian/qtopia_arm/nfs ip=192.168.167.15:192.168.167.162:192.168.167.254:255.255.255.0:jk2410:eth0:off console=ttySAC0,115200 mem=64M ramdisk=32768
omap5912 nfs ok
setenv bootargs noinitrd init=/linuxrc root=/dev/nfs nfsroot=192.168.167.168:/work/0015/inird-v5t-sunny/ramdisk-v5t,nolock ip=192.168.167.15:192.168.167.168:192.168.167.254:255.255.255.0:omap5912:eth0:off console=ttyS0,115200n8 mem=30M ramdisk=32768
note: ,nolock后面不要加rsize=1024,wsize=1024,timeo=15 ，一旦加了以后，console的信息就乱掉了。
而且不能ip=dhcp ，因为我们公司根本就没有dhcp server ，就要 ip=192.168.167.15:192.168.167.168:192.168.167.254:255.255.255.0:omap5912:eth0:off
先擦后写
nand erase 400000 400000
nand erase 800000 800000
nand write 33000000 400000 170000
nand write 30800000 800000 1c0000
jffs2 ok
setenv bootargs noinitrd root=/dev/mtdblock4 rootfstype=jffs2 rw console=ttySAC0,115200 mem=64M init=/linuxrc
cramfs
setenv bootargs noinitrd root=/dev/mtdblock3 rootfstype=cramfs console=ttySAC0,115200 mem=64M init=/linuxrc
一般的nfs mount ：
mount -t nfs 192.168.167.150:/work/nfs /nfs -o nolock,rsize=1024,wsize=1024,timeo=15
