[U-Boot-Users] possible problem in u-boot-0.2.0/cpu/mpc8xx/cpu_init.c
Wolfgang Denk
wd at denx.de
Thu Mar 6 22:25:33 CET 2003
In message <00eb01c2ccf7$3b7bc230$6d4ba8c0 at alb.sub.de> you wrote:
>
> I noticed that in cpu_init.c/line 77ff the PLPRCR is written before SCCR
> which will cause the CLKOUT to ramp up to 50 MHz before it is being
> reduced to half the frequency. That might violate alot of timings. It
> does not appear to cause any problems right now; but I would suggest
> anyway to change the order there.
I tested the suggested change on a couple of systems, and found no
negative effects, so I applied it. Sorry this took so long. Will show
up on CVS in a couple of hours.
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
If it's working, the diagnostics say it's fine. If it's not working,
the diagnostics say it's fine.
- A proposed addition to rules for realtime programming
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