[coreboot] Patch merged into coreboot/master: 88e4691 Exynos5250: add debug prints to DDR3 startup code.

the following patch was just integrated into master:
commit 88e4691ed9f580b468005fd3ffec148b6e00e9ae
Author: Ronald G. Minnich 
Date:   Tue Jan 29 14:16:35 2013 -0800

Exynos5250: add debug prints to DDR3 startup code.

It can be handy to have debug prints as DRAM is started up, so that
    in the case of failure (does that ever happen?) you've got some
    idea where it failed.

This patch adds some DEBUG_SPEW prints to the DDR3 code. I am doing this
    as its own CL because we may find we want to revert it. That's unlikely
    but it is not impossible if we skew the timing in some way.

This code works for some trivial DRAM tests.

Change-Id: I57e8d2a2d8df6b8ec8cd0d414681fc513e9999e3
    Signed-off-by: Ronald G. Minnich 
    Reviewed-on: http://review.coreboot.org/2222
    Tested-by: build bot (Jenkins)
    Reviewed-by: David Hendricks

Build-Tested: build bot (Jenkins) at Tue Jan 29 23:44:20 2013, giving +1
Reviewed-By: David Hendricks  at Tue Jan 29 23:59:34 2013, giving +2
See http://review.coreboot.org/2222 for details.

-gerrit