ARM: Memset above 4GB

TEST=Booted nyan in normal and recovery mode. Created a map, filled it with some
chars, then verified they can be read from the pointer returned.
BUG=chrome-os-partner:25587
BRANCH=None
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
CQ-DEPEND=CL:188894

Change-Id: Ibe2ef0f967ede8a98a23c0c3134ab8ec472bf2c0
Reviewed-on: https://chromium-review.googlesource.com/188896
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
2 files changed