Patch merged into coreboot/master: aa63587 cpu/allwinner/a10: Add function for reading chip revision

the following patch was just integrated into master:
commit aa635870ae6ea7adf6f9fa5e1058999c257f653e
Author: Alexandru Gagniuc 
Date:   Thu Jan 2 01:57:53 2014 -0500

cpu/allwinner/a10: Add function for reading chip revision

Change-Id: Iafbd253235db3914b9382fdb41de2622ef83c6d8
    Signed-off-by: Alexandru Gagniuc

See http://review.coreboot.org/4596 for details.

-gerrit