为什么我通过NFS共享文件系统启动开发板时会出现这样的问题：
eth0: link down
IP-Config: Complete:
device=eth0, addr=192.168.0.230, mask=255.255.255.0, gw=192.168.0.1,
host=sbc2440, domain=, nis-domain=arm9.net,
bootserver=192.168.0.222, rootserver=192.168.0.222, rootpath=
Looking up port of RPC 100003/2 on 192.168.0.222
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
Looking up port of RPC 100005/1 on 192.168.0.222
VFS: Mounted root (nfs filesystem) on device 0:11.
Freeing init memory: 156K
Warning: unable to open an initial console.
[23/Apr/2011:02:46:40 +0000] boa: server version Boa/0.94.13
[23/Apr/2011:02:46:40 +0000] boa: server built Jul 26 2010 at 15:58:29.
[23/Apr/2011:02:46:40 +0000] boa: starting server pid=680, port 80
Try to bring eth0 interface up......NFS root ...Done
然后一直等，也不启动
Warning: unable to open an initial console.问题是出在这？
怎么解决呢？？？
各位有遇到同样情况的吗？？？
