另外 我使用光盘自带的uboot 也无法进入内核
有如下的提示 请高手赐教
Looking up port of RPC 100003/2 on 172.18.20.24
eth0: link up, 100Mbps, full-duplex, lpa 0xC5E1
rpcbind: server 172.18.20.24 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 172.18.20.24
rpcbind: server 172.18.20.24 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default