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From: Sascha Hauer <s.hauer@pengutronix.de>
To: G Rajender <G.Rajender@lnties.com>
Cc: "barebox@lists.infradead.org" <barebox@lists.infradead.org>
Subject: Re: how to boot from external RAM
Date: Fri, 13 Jan 2012 09:32:41 +0100	[thread overview]
Message-ID: <20120113083241.GF5446@pengutronix.de> (raw)
In-Reply-To: <260174ADA4D63F4AA543B9C81F2DE71205323640@POCITMSEXMB02.LntUniverse.com>

On Thu, Jan 12, 2012 at 04:43:04PM +0000, G Rajender wrote:
> Hi,
> 
> I am using  Lauterbauk ARM In Circuit Debugger.
> I have done SDRAM initializations in .cmm (batch file) of debugger and configured SDRAM address in make menuconfig.
> I am able to download the image in to SDRAM mapped address but unable boot from it.
> any suggestions on this. Thanks.

Well, you have a debugger. You could have a look what the code actually
does. To make your life a bit easier you can load the image to
CONFIG_TEXT_BASE which means that barebox does not have to relocate
itself and that the addresses in barebox.S match your hardware addresses
from the beginning on.

Sascha


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      reply	other threads:[~2012-01-13  8:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-11 16:22 how to boot from external RAM G Rajender
2012-01-12  9:31 ` Sascha Hauer
2012-01-12 16:43   ` G Rajender
2012-01-13  8:32     ` Sascha Hauer [this message]

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