[U-Boot-Users] PPC8xx chip select configuration at startup
Vladimir Gurevich
vag at paulidav.org
Fri Feb 17 18:34:59 CET 2006
Hi Steve,
Steve Strublic wrote:
> I understand that 0400_0000 is my choice; it's what we use in the
> current product implementation (an eCos-based solution). It wouldn't be
> a bad idea to bump it.
So, you are trying to use U-boot to boot some existing code that you
can't modify, correct?
> And I agree that the hard reset word may be other than what U-Boot's
> startup sequence requires, but I'm stuck. I cannot spin the board to
> alter its contents.
>
That's a pain.
Why don't you send us the values of BR0/OR0 just after power-on reset
and what you'd like them to be so that we can take a look and see more
clearly what the problem is if it is there.
Happy hacking,
Vladimir
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