[U-Boot-Users] data abort
Wolfgang Denk
wd at denx.de
Tue Sep 16 22:26:50 CEST 2003
Dear Glenson,
in message <3F6759D6.3070406 at gmx.de> you wrote:
>
> The execution stops at the line
> gd->flags |= GD_FLG_DEVINIT; /* device initialization done */
>
> Then, sometimes a "prefetch abort" occurs, sometimes it just hangs.
Check if "gd" is really held in a register, as it should be, and
where it points to. See the README notes about "initial data".
> When I comment this line, U-Boot runs up to the bootloader-prompt
> without any problem. So I hope, the line above is not a crucial one if I
It is somewhat crucial, especially as errors here indicate problems
with a very important mechanism.
> only have to do with the serial console. But I'm interested to know what
> you think about this temporary solution; am I running into problems later?
Most definitely there will be more problems.
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
Unser Kopf ist rund, damit das Denken die Richtung wechseln kann.
-- Francis Picabia
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