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Date: Fri, 8 Mar 2013 17:23:54 +0100
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Message-ID: <20130308162354.GI32347@game.jcrosoft.org>
References: <1362744484-17844-1-git-send-email-s.hauer@pengutronix.de>
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Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org
Subject: Re: [PATCH 2/3] Add DMO RealQ7 board support
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org

On 16:46 Fri 08 Mar     , Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 16:06 Fri 08 Mar     , Sascha Hauer wrote:
> > On Fri, Mar 08, 2013 at 03:48:43PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > > > > +	.boot_data.size		= 192 * 1024,
> > > > > barebox_image_size
> > > > 
> > > > ok. This btw will not work with CONFIG_RELOCATABLE as is since the
> > > > linker cannot generate this value then.
> > > why?
> > 
> > Absolute values will be zero when you link with -pie. They get fixed
> > during relocation.
> > 
> > The image size is a relative value, when doing a
> > 
> > 	.word __barebox_image_end - start
> > 
> > in assembly it works correctly, but doing the same in C does not work.
so put a value in asm and this will be resolve by the linker at compilation
time not runtime

Best Regards,
J.

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