[U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram
Marek Vasut
marex at denx.de
Tue May 21 23:38:03 CEST 2013
Dear Sergey Yanovich,
> Dear Marek Vasut,
>
> On Tue, 2013-05-21 at 22:07 +0200, Marek Vasut wrote:
> > The OneNAND has 1kbyte limit on code it will directly address when
> > booting from it, you can't even make generate the MMU table there.
>
> Do you mean there is no space left inside that 1K for
> lock_cache_for_stack()?
How would you do that ? You need MMU enabled to lock lines IIRC.
> > > I have plans to dig deeper into this after I complete the current
> > > project. Faster boot is always a good thing. Thanks for explaining in
> > > details.
> >
> > Sure, yet I think I just piled work onto you ;-)
>
> It's OK. I have plans to do this anyway.
CCing Mike Dunn, you two should coordinate.
Best regards,
Marek Vasut
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