请教init的问题

我用的是MPC850，PPCBoot1.2.1,Linux-2.4.4,
采用nfs挂载根文件系统
## Booting image at 00200000 ...
   Image Name:   Linux-2.4.4
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    501970 Bytes = 490.2 kB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
Linux version 2.4.4 ([email="ps@Linux"]ps@Linux[/email]) (gcc version 2.95.4 20010319 (prerelease/franzo/2
0011204)) #11 Wed Dec 28 16:42:13 EST 2005
On node 0 totalpages: 2048
zone(0): 2048 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: root=/dev/nfs rw nfsroot=192.168.2.171:/opt/eldk_2.0.2/ppc_
8xx/ ip=192.168.2.102:192.168.2.171:192.168.2.254:255.255.255.0:tc400:ff
Decrementer Frequency: 3000000
Calibrating delay loop... 47.82 BogoMIPS
Memory: 6552k available (972k kernel code, 464k data, 40k init, 0k highmem)
Dentry-cache hash table entries: 1024 (order: 1, 8192 bytes)
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 2048 (order: 1, 8192 bytes)
Inode-cache hash table entries: 512 (order: 0, 4096 bytes)
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Starting kswapd v1.8
CPM UART driver version 0.03
ttyS0 on SMC1 at 0x0280, BRG1
pty: 256 Unix98 ptys configured
block: queued sectors max/low 4269kB/1423kB, 64 slots per queue
eth0: CPM ENET Version 0.2 on SCC2, 08:00:3e:03:02:32
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 512 bind 512)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
Looking up port of RPC 100003/2 on 192.168.2.171
Looking up port of RPC 100005/2 on 192.168.2.171
VFS: Mounted root (nfs filesystem).
Freeing unused kernel memory: 40k init
然后就没动静了
请高手指点
先谢了