Patch merged into coreboot/master: e6f8608 RTC: Enable extended CMOS in the bootblock

the following patch was just integrated into master:
commit e6f8608ce93f8b923a65ff2378174c3587b1236e
Author: Duncan Laurie 
Date:   Sat Jun 23 15:43:41 2012 -0700

RTC: Enable extended CMOS in the bootblock

This makes it available early in romstage without having to
    worry when the different romstagse enable it.

Check for extended CMOS to be enabled in early romstage.

This is used by a later commit which uses the extended
    CMOS region for stoage.

Change-Id: I9e026d48499c63d6503c2b020d4cc3047126fa93
    Signed-off-by: Duncan Laurie

Reviewed-By: Patrick Georgi  at Tue Jul 24 15:00:54 2012, giving +2
See http://review.coreboot.org/1306 for details.

-gerrit