前面的启动都是好的，接下来就出现下面的情况：
IP-Config: Device `sbc2440.arm9.ne' not found.
Looking up port of RPC 100003/2 on 192.168.101.137
rpcbind: server 192.168.101.137 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 192.168.101.137
rpcbind: server 192.168.101.137 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default
Root-NFS: Server returned error -5 while mounting /home/mini2440/rootfs_qtopia_q
t4
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available partitions:
1f00 384 mtdblock0 (driver?)
1f01 2048 mtdblock1 (driver?)
1f02 259712 mtdblock2 (driver?)
1f03 262144 mtdblock3 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
最后就一直停留在最后的一段代码处不动了，恳请大侠们指导一下，谢啦
