From: E Robertson <e.robertson.svg@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] reloacting uboot
Date: Tue, 25 Aug 2009 14:42:53 -0500 [thread overview]
Message-ID: <200908251442.53461.e.robertson.svg@gmail.com> (raw)
In-Reply-To: <20090825191136.55EAD833DBD2@gemini.denx.de>
On Tuesday 25 August 2009 02:11:36 pm Wolfgang Denk wrote:
> Dear E Robertson,
>
> In message <200908251403.20809.e.robertson.svg@gmail.com> you wrote:
> > I am using the at91sam9263 device from which the bootstrap code load
> > u-boot to the desired ram address. However, I would like to re-relocate
> > this at the different address based on memory availability. Can / or
> > should this be done?
>
> Yes, it can be done, and it should be done. The fact that we don't do
> it so far is due to the fact that the guys who did the original ARM
> code found this too complicated (even though they had a working
> example in the PowerPC code) and not worth the effort. We're suffering
> since from this misconception.
>
> But there is no reason why you would have to copy the code again -
> just copy it to the correct address right from the beginning, like we
> do in PowerPC.
By the way, my reason for doing this is that i want to maintain a proportional
memory space available so if I increase the ram size I would like to relocate
the boot loader without doing a separate build. Make sense?
next prev parent reply other threads:[~2009-08-25 19:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-25 19:03 [U-Boot] reloacting uboot E Robertson
2009-08-25 19:11 ` Wolfgang Denk
2009-08-25 19:28 ` E Robertson
2009-08-25 20:39 ` Wolfgang Denk
2009-09-06 22:01 ` Ulf Samuelsson
2009-08-25 19:42 ` E Robertson [this message]
2009-08-25 20:43 ` Wolfgang Denk
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