rtems on m5282lite

[Eric Norum]

On Apr 9, 2005, at 10:16 AM, g_YaneV wrote:

>   Hello,
>
>
>  I have m5282LITE bord and I run successfully uclinux on it. But I 
> need a real
> time OS so I look in to rtems. In the CVS there is port to uCdimm 
> board whit
> the same processor(uC5282). I modify
> c/src/lib/libbsp/m68k/uC5282/startup/linkcmds to correct the 
> difference in
> RAM/FLASH base and size, and the value of _DownloadLocation to match my
> board. I set the UART speed to be 19200, and compile. I don't find any 
> ather
> difference between uC5282 and m5282LITE.
>  But when I transfer any of the samples in my board RAM and execute 
> them they
> all start but after a short time  the board hang. I modify hello_world 
> to be
> a simple  loop from 1 to 1000 and each time to print the counter of 
> the loop.
> Each time i run this program it hang on different place(from 5-th to 
> 50-th
> printed messages).
>  Where the problem can be? Can someone gave me any advice.

Watchdog timer problems?  The RTEMS BSP doesn't include a 'watchdog' 
feeder.
Or perhaps there's some other interrupt occurring that RTEMS has not 
been set up to handle.
-- 
Eric Norum <norume at aps.anl.gov>
Advanced Photon Source
Argonne National Laboratory
(630) 252-4793