From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Kirkwood: Changes specific to ARM relocation support
Date: Fri, 1 Oct 2010 00:06:54 +0200 [thread overview]
Message-ID: <201010010006.55231.marek.vasut@gmail.com> (raw)
In-Reply-To: <20100930174924.7E44CD2B48C@gemini.denx.de>
Dne ?t 30. z??? 2010 19:49:24 Wolfgang Denk napsal(a):
> Dear Heiko Schocher,
>
> In message <4CA4AF81.4000105@denx.de> you wrote:
> > I setup the initial stack in the SDRAM, because I didn;t know,
> > if there is on this cpu family a better place for the initial stack.
> > (Some cpu internal ram?)
>
> As mentioned before: if ther eios no SRAM or other on-chip memory, we
> can lock the data cache, or parts of it. This has been done on other
> boards before.
>
> I think Marek has patches in his queue that implement this for PXA, so
> maybe these may be interesting for other ARM families as well.
>
> Marek, maybe you can post your stuff, even if preliminary? Thanks.
>
> Best regards,
>
> Wolfgang Denk
http://git.denx.de/?p=u-boot/u-boot-
pxa.git;a=commitdiff;h=34a7734a0fafffb888f95134c93a627df159add1
See start.S, look for "enable MMU and Dcache as DRAM" ... it should be very
similar on kirkwood. Also, you need temporary TTB, see at the bottom of the same
file.
CHeers
next prev parent reply other threads:[~2010-09-30 22:06 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-30 17:53 [U-Boot] [PATCH] Kirkwood: dram_init is moved to dram.c Prafulla Wadaskar
2010-09-30 15:39 ` Heiko Schocher
2010-10-01 5:59 ` Prafulla Wadaskar
2010-10-01 6:17 ` Heiko Schocher
2010-10-01 8:00 ` Wolfgang Denk
2010-10-01 6:20 ` Albert ARIBAUD
2010-10-01 6:25 ` Prafulla Wadaskar
2010-10-01 7:53 ` Wolfgang Denk
2010-09-30 17:29 ` Wolfgang Denk
2010-10-01 7:23 ` Prafulla Wadaskar
2010-09-30 17:53 ` [U-Boot] [PATCH] kirkwood: added common config file mv-config.h Prafulla Wadaskar
2010-09-30 13:54 ` Rogan Dawes
2010-09-30 14:33 ` Prafulla Wadaskar
2010-09-30 15:26 ` Rogan Dawes
2010-09-30 15:35 ` Albert ARIBAUD
2010-10-01 6:10 ` Prafulla Wadaskar
2010-10-01 6:35 ` Albert ARIBAUD
2010-10-01 6:45 ` Prafulla Wadaskar
2010-09-30 17:54 ` [U-Boot] [PATCH] Kirkwood: Changes specific to ARM relocation support Prafulla Wadaskar
2010-09-30 15:40 ` Heiko Schocher
2010-09-30 16:21 ` Albert ARIBAUD
2010-09-30 17:50 ` Wolfgang Denk
2010-09-30 17:49 ` Wolfgang Denk
2010-09-30 22:06 ` Marek Vasut [this message]
2010-10-01 7:21 ` Prafulla Wadaskar
2010-09-30 17:34 ` Wolfgang Denk
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