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NFS  DM9000AEP without eeprom   based on bf561 board

Question asked by fuhui on Mar 13, 2012
Latest reply on Mar 14, 2012 by fuhui

When I want to make up nfs,I always meet the same  errorr  reports.

 

root:/> ping -c 3 192.168.1.1

PING 192.168.1.1 (192.168.1.1): 56 data bytes

------------[ cut here ]------------

WARNING: at net/sched/sch_generic.c:255 _dev_watchdog+0x1be/0x1c8()

NETDEV WATCHDOG: eth0 (dm9000): transmit queue 0 timed out

Modules linked in:

Stack info:

SP: [0x001cfd98] <0x001cfd98> /* kernel dynamic memory */

FP: (0x001cfdfc)

Memory from 0x001cfd90 to 001d0000

001cfd90: 001cfd98  001be384 [000f410a] 0001018a  311fae62  0018b0b4  000000ff  000f410a

001cfdb0: 000101f4  02041000  00000000  001b84b0  0000ffff  00200200  001c078c  001c06c4

001cfdd0: 0000006d  00000009  001cfddc <0018b0cc> 001cfdf4  000f410a  00000006  00000000

001cfdf0: 00000000  02041000  00177f58 (00000000)<00017e84> 001b3ee0  001cfe44  001bfea0

001cfe10: 00000100  000f3f4c  001be384  001c0fb8 <000065d6> 001bdb94  ffe02104  00000006

001cfe30: 000326ce  001ce000  001b46ec  001ce000  001b48ec  001cfe44  001cfe44  001b3db8

001cfe50:

001b3dbc  001ce000  001b3db4  00000001  00000001  00000100  0000000a

001cfe70: 001ce000  001ce000  00000006  00000000  03fe5960  03fcd4c0  001aa0a0  ffa00426

001cfe90: 001c7b8c  001ce000  001ce000  00000006  00000000  03fe5960  03fcd4c0  0278d267

001cfeb0: ffc00014  0278d22c  ffa00cce  ffc00014  ffa00310  001e2cec  00000000  008afbaf

001cfed0: 00000000  ffa00334  00008050  0000e000  00000000  028e8000  028f0f44  ffa00334

001cfef0:<ffa00372> 00000006  02002020  028f09bf  ffa01674  028f09be  ffa01672  00000000

001cff10: 00000000  0000014b  00000000  00a8c74b  00000000  00000000  00000000  00000000

001cff30: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

001cff50: 00000000  00000000  00000000  00000004  028f65b8  001d0000  001aa0a0  ffa00310

001cff70: 001ce000  001ce000  001be384  00000000

Return addresses in stack:

    address : <0x0018b0cc> /* kernel dynamic memory */

   frame  1 : <0x00017e84> { _run_timer_softirq + 0xd8 }

    address : <0x000065d6> { _bfin_coretmr_interrupt + 0x12 }

    address : <0x00014636> { ___do_softirq + 0x7e }

    address : <0xffa00372> { _cpu_idle + 0x2e }

---[ end trace a6d4d3b7512fb5d2 ]---

 

--- 192.168.1.1 ping statistics ---

3 packets transmitted, 0 packets received, 100% packet loss

 

 

 


statement:

I can ping itself  successfully. so I am sure my eth0 circuit is right.

I fix my driver codes as the u-boot driver codes

 


at last ,I don't have a knowledge about how to built nfs .

please help me to check my codes and find the reasons.Thank you very much.

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