Patch merged into coreboot/master: 637a6ff cpu/allwinner/a10: Clarify the usage of SRAM during bootblock

the following patch was just integrated into master:
commit 637a6ff12ed827756825d858427469093cb7027a
Author: Alexandru Gagniuc 
Date:   Sun Dec 22 18:51:29 2013 -0500

cpu/allwinner/a10: Clarify the usage of SRAM during bootblock

We have 32KiB of usable SRAM right when we boot. The first 24KiB can
    be loaded with our bootblock, while the other 8KiB can be used as
    stack during the bootblock stage.

Signed-off-by: Alexandru Gagniuc 
    Change-Id: I48d3a37869031c3c1dbc1fab71204d473d64deeb

See http://review.coreboot.org/4563 for details.

-gerrit