From mboxrd@z Thu Jan  1 00:00:00 1970
From: Markus Brunner <super.firetwister@googlemail.com>
Date: Fri, 7 Mar 2008 17:30:54 +0100
Subject: [U-Boot-Users] Where Uboot executes in RAM?
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Hi,

> I would like to know this for my 64MB RAM.Is there any place in any
> config file or somewhere in uboot code where this address range is
> defined?

have a look at relocate_code, should be in start.S (assembly). Some config 
values are used for the calculation of the address. As far as I remember the 
TEXT_BASE and the return of the board specific initdram affect it.

Regards

Markus