[U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram
Marek Vasut
marex at denx.de
Wed May 22 15:04:51 CEST 2013
Dear Sergey Yanovich,
> Dear Marek Vasut,
>
> On Tue, 2013-05-21 at 23:38 +0200, Marek Vasut wrote:
> > > 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 see I don't know enough to continue the discussion, yet.
>
> Concerning the patch in question, is it possible to allow cache for ram
> on PXA270 somehow before we have a final solution?
I dont mind discussing this further and even using DCache for stack in
board_init_f(), but we must make sure nothing gets broken.
Best regards,
Marek Vasut
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