From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: pxa: PXA270 D-Cache as ram
Date: Tue, 21 May 2013 23:38:03 +0200 [thread overview]
Message-ID: <201305212338.03567.marex@denx.de> (raw)
In-Reply-To: <1369167872.12900.51.camel@host5.omatika.ru>
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
next prev parent reply other threads:[~2013-05-21 21:38 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 [this message]
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
2013-05-23 17:43 ` Mike Dunn
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