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楼主  发表于: 2011-03-16 23:16

 U-Boot 怎么设置从nand中读取并启动内核

管理提醒: 本帖被 qq2440 从 开发板实战手册及教程 移动到本区(2011-03-28)
我的板子miro2440
环境变量:
bootargs=noinitrd root=/dev/nfs rw nfsroot=192.168.0.1:/home/tekkaman/working/nfs/rootfs ip=192.168.0.2:192.168.0.1::255.255.255.0 console=ttySAC0,115200 init=/linuxrc mem=64M
bootcmd=nfs 0x30008000 192.168.0.1:/home/tekkaman/working/nfs/zImage.img;bootm
bootdelay=1
baudrate=115200
ethaddr=08:08:11:18:12:27
netmask=255.255.255.0
tekkaman=bmp d 70000
stdin=serial
stdout=serial
stderr=serial
ethact=dm9000
ipaddr=192.168.1.10
serverip=192.168.1.103
gatewayip=192.168.1.1

Environment size: 473/131068 bytes





U-Boot 2010.03 (Mar 16 2011 - 22:30:09)

I2C:   ready
DRAM:  64 MB
Flash:  2 MB
NAND:  256 MiB
Video: 240x320x16 20kHz 62Hz
In:    serial
Out:   serial
Err:   serial
USB slave is enable!
Net:   dm9000
U-Boot 2010.03 (Mar 16 2011 - 22:30:09)
modified by tekkamanninja
(tekkamanninja@163.com)
Love Linux forever!!
Hit any key to stop autoboot:  0
dm9000 i/o: 0x20000300, id: 0x90000a46
DM9000: running in 16 bit mode
MAC: 08:08:11:18:12:27
operating at 100M full duplex mode
Using dm9000 device
File transfer via NFS from server 192.168.0.1; our IP address is 192.168.1.10
Filename '/home/tekkaman/working/nfs/zImage.img'.
Load address: 0x30008000
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