[U-Boot] U-Boot configuration and latter Linux MMU init failures

[Wolfgang Denk]

Dear Jerry Van Baren,

In message <48DA3124.8000409 at ge.com> you wrote:
>
> Interestingly enough, dcbst is a *data* cache store, run in the *icache*
> flush routine.  I assume this is intended to flush out any instructions
> that are stuck in the dcache due to writes (self modifying code and/or
> loaded/copied code).  I would *speculate* that the address of the stuff
> in your dcache no longer points to valid memory.

Also let's keep in mind that cache flushing means accessing the RAM in
burst mode, so have a look at FAQ # 1.

Best regards,

Wolfgang Denk

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