core/minute-ia: enable cache

Enable cache CR0.CD and CR0.NW
Trackpad frame processing improved with cache on.

BUG=b:120885570
TEST=check overall performance improvement including
TP frame processing.

Change-Id: I18d27b28255d5775c71b7562e18a1d102ee35feb
Signed-off-by: Kyoung Kim <kyoung.il.kim@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/1378659
Commit-Ready: Rong Chang <rongchang@chromium.org>
Tested-by: Rong Chang <rongchang@chromium.org>
Reviewed-by: Rong Chang <rongchang@chromium.org>