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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Kirkwood: dram_init is moved to dram.c
Date: Fri, 01 Oct 2010 10:00:45 +0200	[thread overview]
Message-ID: <20101001080045.7BD39153A7E@gemini.denx.de> (raw)
In-Reply-To: <4CA57CE7.1060209@denx.de>

Dear Heiko Schocher,

[There is no need to always keep the full quote. Please delete parts
that are not interesting for the current diuscussion.]

In message <4CA57CE7.1060209@denx.de> you wrote:
> 
> > But one can configure with gaps too, for ex. If any new board uses two chips with smaller size then it is possibility of gap insertion.
> > 
> > In that case how it should be?
> 
> Good question ... for this case we must adapt in arch/arm/lib/board.c
> 
> addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size;
> 
> But no idea, where to put u-boot ... at the end of the first
> bank? at the end of the last bank?

It seems logical to me to put U-Boot to the end of the bank with the
highest address.

But as mentioned before, this may be not a nice system to use. So far
we kind of assume to have a contiguous area of RAM usable.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
If it went on at this rate, in several billion  years  he'd  be  rich
beyond his wildest dreams!            - Terry Pratchett, _Soul Music_

  reply	other threads:[~2010-10-01  8:00 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 [this message]
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
2010-10-01  7:21       ` Prafulla Wadaskar
2010-09-30 17:34     ` Wolfgang Denk

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