[U-Boot] [PATCH] mpc83xx: Make it boot again

Joakim Tjernlund joakim.tjernlund at transmode.se
Mon Nov 15 18:30:46 CET 2010


>
> > The experts found an issue within init code and it looks like a proper
> > patch will be added to mainline shortly.
> > The discussion of the proper fix is right in this thread ...
>
> It should be timing issue in the SoC, software did not have a proper
> process to handle
> IMMR registers accessing.
>
> I agree Kumar on this.
> Adding the read back with load is needing for the LAW window changing.
> And something like sync/eieio instruction also need to be added between
> stw and lwz...
> to have a proper order accessing.

Then please drum up a patch. ATM there is a lot of comments on how it
should be done by various freescale people but no patch. I am not
entering this rat nest again.

   Jocke



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