[U-Boot] Info on NAND-SPL
Scott Wood
scottwood at freescale.com
Mon Mar 7 23:02:09 CET 2011
On Sun, 27 Feb 2011 19:11:28 +0100
Wolfgang Denk <wd at denx.de> wrote:
> Dear Hatim Ali,
>
> In message <96382.60182.qm at web95116.mail.in2.yahoo.com> you wrote:
> > 2) After doing the clock and DRAM initialization it will relocate itself in
> > the DRAM.
>
> I'm not sure what you mean - the code does not relocate itself (keep
> in mind that relocation and copying are two different things).
The SPL does relocate itself, at least on 83xx/85xx, so it can continue
running after copied to RAM (which must happen before it loads anything more
from NAND).
It's not "done twice", though -- it's done once each on two different
images.
-Scott
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