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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram
Date: Wed, 22 May 2013 15:54:36 +0200	[thread overview]
Message-ID: <201305221554.36829.marex@denx.de> (raw)
In-Reply-To: <1369228861.12900.61.camel@host5.omatika.ru>

Dear Sergey Yanovich,

> Dear Marek Vasut,
> 
> On Wed, 2013-05-22 at 15:04 +0200, Marek Vasut wrote:
> > > 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.
> 
> If it is possible, I would like to have a configuration option, which
> allows to use D-Cache as RAM not only on PXA25X, but also on PXA27X. I
> propose to preserve status-quo for now and only use D-Cache as RAM when
> it is explicitly configured so.

See above, let's do it properly please. Check the OneNAND SPL config on vpac270 
board, will it still work with this enabled?

> You mentioned in a separate letter, that config options need
> documenting. This part is missing in my patch, and I'll fix this, if the
> above is OK.

Best regards,
Marek Vasut

  reply	other threads:[~2013-05-22 13:54 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-20 22:06 [U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram Sergey Yanovich
2013-05-21 10:39 ` Marek Vasut
2013-05-21 10:42   ` Sergey Yanovich
2013-05-21 10:54     ` Marek Vasut
2013-05-21 11:23       ` Sergey Yanovich
2013-05-21 11:38         ` Marek Vasut
2013-05-21 11:56           ` Sergey Yanovich
2013-05-21 15:00             ` Marek Vasut
2013-05-21 16:31               ` Sergey Yanovich
2013-05-21 19:02                 ` Marek Vasut
2013-05-21 19:18                   ` Sergey Yanovich
2013-05-21 19:24                     ` Marek Vasut
2013-05-21 19:42                       ` Sergey Yanovich
2013-05-21 20:07                         ` Marek Vasut
2013-05-21 20:24                           ` Sergey Yanovich
2013-05-21 21:38                             ` Marek Vasut
2013-05-22 13:02                               ` Sergey Yanovich
2013-05-22 13:04                                 ` Marek Vasut
2013-05-22 13:21                                   ` Sergey Yanovich
2013-05-22 13:54                                     ` Marek Vasut [this message]
2013-05-23 17:43                               ` Mike Dunn

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