Patch merged into coreboot/master: 1bc4508 cpu/allwinner/a10: Add definition for gating GPIO S clock

the following patch was just integrated into master:
commit 1bc4508c44d04218a0053f9044d71769ea29c034
Author: Alexandru Gagniuc 
Date:   Tue Dec 31 15:34:43 2013 -0500

cpu/allwinner/a10: Add definition for gating GPIO S clock

This bit is not documented in the datasheet, but is used in the
    upcoming RAM init code.

Change-Id: I697ec222496236ac7690460ee62313ab8b1a2f0b
    Signed-off-by: Alexandru Gagniuc

See http://review.coreboot.org/4592 for details.

-gerrit