EEPW论坛

cs8900网口驱动我已经调了块一个月
以下是我的打印信息：
enter in cs8900aload fun
enter in cs8900aload fun
in IO mode
entern rest stat
out rest stat
config the 8900 start
in IO mode

                            VxWorks System Boot

Copyright 1984-2002  Wind River Systems, Inc.

CPU: HITSAT OMU - S3C2410X(Samsung)
Version: VxWorks5.5
BSP version: 1.2/5
Creation date: Dec 12 2007, 13:25:29

Press any key to stop auto-boot...
 7
 6
 5
 4
 3
 2
 1
 0auto-booting...

boot device          : cs
unit number          : 0
processor number     : 0
host name            : host
file name            : /vxWorks
inet on ethernet (e) : 192.168.0.10:ffffff00
host inet (h)        : 192.168.0.22
user (u)             : sam
ftp password (pw)    : sam
flags (f)            : 0x0
target name (tn)     : vxWorks

in IO mode
in IO mode
Interrupt connected.
interrupt enabled.
cs8900 start end
cs8900 io base= 300
cs8900 rest= 15
cs8900 ID= 630e
Attached TCP/IP interface to cs0.
bus_status = 118
config the 8900 start
in IO mode
in IO mode
in IO mode
in IO mode
in IO mode
in IO mode
in IO mode
in IO mode
in IO mode
in IO mode
config the 8900 end
Attaching network interface lo0... done.
Loading... TxCMDReadOnly=c9
the send data length = 42
bus_status = 118
TxCMDReadOnly=c9
the send data length = 42
bus_status = 118
TxCMDReadOnly=c9
the send data length = 42
bus_status = 118

Error loading file: errno = 0xd0003.
Can't load boot file!!

这是怎么回事啊/
我发现cs8900的总线状态寄存器的值不对，会使cs8900不执行发动命令，
然而发送数据的长度是符合要求的，
是什么原因使这种情况发生啊？我看了数据手册半天也没找出错误，
救救我啊！！！

对了，我从主机ping 目标板，总是出现Request timed out.错误信息。