通过NFS 服务烧入Nand Flash：

通过NFS 服务烧入Nand Flash：

首先，u-boot要支持NFS和NAND命令,主机配置好NFS服务

1.nfs 30008000 192.168.1.100:/home/guo/u-boot.bin

2.nand erase 0 0x40000

3.nand write 0x30008000 0 0x40000

 

[u-boot@MINI2440]# nfs 30008000 192.168.1.100:/home/guo/u-boot.bin

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 192.168.1.100; our IP address is 192.168.1.101

Filename '/home/guo/u-boot.bin'.

Load address: 0x30008000

Loading: ###################################################

done

Bytes transferred = 256220 (3e8dc hex)

[u-boot@MINI2440]# nand erase 0 0x40000

NAND erase: device 0 offset 0x0, size 0x40000

Erasing at 0x2000000000004 --   0% complete.

OK

[u-boot@MINI2440]# nand write 0x30008000 0 0x40000

 

NAND write: device 0 offset 0x0, size 0x40000

Writing at 0x2000000020000 -- 100% is complete. 262144 bytes written: OK

 

参考tekkamanninja大侠的文章！