Don't copy BMP data on ARM

This just chews up memory and wastes time on ARM, since the data is already
in memory.

BUG=chrome-os-partner:13492
BRANCH=snow
TEST=manual
Build and boot on snow with manually modified code, to see that the bmpfv
pointer is in the same region as the bmp region.

Build and boot on link and see that displaying screens is still fast.

Change-Id: I98349b73671e38fa6cace966b6953a2abf129fab
Reviewed-on: https://gerrit.chromium.org/gerrit/32629
Reviewed-by: Mike Truty <truty@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Commit-Ready: Simon Glass <sjg@chromium.org>
(cherry picked from commit c92c81ecf517536d29da3cc75e4ea4d922cb28e2)
Reviewed-on: https://gerrit.chromium.org/gerrit/32869
Reviewed-by: Katie Roberts-Hoffman <katierh@chromium.org>
Tested-by: Katie Roberts-Hoffman <katierh@chromium.org>
2 files changed