kgdb and mpc8xx (again)
Wolfgang Denk
wd at denx.de
Tue Mar 11 08:04:14 EST 2003
In message <1047318121.29389.44.camel at muse> you wrote:
>
> If i run ppc-linux-gdb instead of kermit, i get
>
> 0xc0009db0 in breakpoint () at ppc-stub.c:726
>
> and the board restarts itself.
>
> I have no idea why. Maybe:
>
> 1.- It's something related with some console output (don't know if
> enabling kgdb disables all the console output in SMC1).
No.
> 2.- A watchdog timeout happens (Does the kgdb code resets the
> watchdog?).
If your watchdog has not been disabled by the boot loader, you have
absolutely no chance to debug the system using kgdb. Either disable
the watchdog, or use a BDI2000.
> 3.- Do I have to do a "set endian xxx" in ppc-linux-gdb ??? (to get that
You don't.
> I'm using the denx kernel from the cvs and ppc-linux-gdb from ELDK 2.0.2
> (on a x86 development machine)
You should use ppc_8xx-gdb as documented.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
Vulcans worship peace above all.
-- McCoy, "Return to Tomorrow", stardate 4768.3
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