[coreboot] Patch merged into coreboot/master: c5ffb4f Only BSP CPU writes CMOS in bootblock code

the following patch was just integrated into master:
commit c5ffb4f0fcb1bf57a6376234ecf411678080569c
Author: Kyösti Mälkki 
Date:   Mon Dec 5 20:17:17 2011 +0200

Only BSP CPU writes CMOS in bootblock code

CMOS accesses are not safe for multi-processor and only the BSP CPU
    should count reboots and test CMOS sanity.

A questionable single byte CMOS read access from AP CPUs remains.
    AP CPUs should always select the same romstage prefix as BSP CPU.

Change-Id: I29118e33c07c0080c94abb90f703e38312c72432
    Signed-off-by: Kyösti Mälkki

Reviewed-By: Patrick Georgi  at Sat Dec 24 12:10:01 2011, giving +2
See http://review.coreboot.org/446 for details.

-gerrit