Cogent 637 board

Joel Sherrill <> joel.sherrill at
Thu Nov 10 14:19:00 UTC 2005

Camilo Alejandro Arboleda wrote:
> I tried with gcc 3.2.3, with the same result. Given that remote 
> debugging uses ethernet in this board, what shoul I do to track down the 
> error?

If Jay;'s board works and yours doesn't, then I am prone to blame the 
board.  Are there multiple revisions of it?  ROM or jumper settings 
which could be different?


> Joel Sherrill <joel at> wrote:
>> Camilo Alejandro Arboleda wrote:
>>> I'm using RTEMS Network driver is loaded, but it seems to 
>>> fail in the ISR.
>>> Linux ethernet driver works fine.
>>> I already said that, but I've never worked with ARM before, and I 
>>> don't know what to look for.
>> What gcc version are you using?  There have been cases with gcc 4.0.x 
>> where something got optimized better and no longer works.

Joel Sherrill, Ph.D.             Director of Research & Development
joel at                 On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
    Support Available             (256) 722-9985

More information about the users mailing list