About AT91RM9200's EMAC driver

Lars Munch lars at segv.dk
Tue Nov 30 09:14:22 UTC 2004


On Tue, Nov 30, 2004 at 04:01:57PM +0800, Yanjun Luo wrote:
> Hi Jay,
> I just test AT91RM9200's EMAC driver from your CSB337 BSP.
> I use network-demos to test it. Whatever TCP or UDP packet
> I send, I can't catch it with sniffer. It seems that my board
> have not send anything out.
> 
> My hardware is working because I use U-BOOT with TFTP to download
> my RTEMS image, and it works smoothly.
> 
> Do you have any suggestions to test/verify it?
> 
> Anyone's any hints are welcome.
> 
> BTW, where can I find a ping(client) to test my system?
> 
> Regards,
> Yanjun Luo.
> 

Hello Yanjun

The network driver in csb337 bsp assumes that you have a MAC address in
the EMAC. Have you verified that U-BOOT puts a MAC address in the EMAC
before loading rtems?

Btw, which version of u-boot are you using?
http://mmd.ath.cx/csb337-boot/ ?

Regards
Lars Munch




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