This exposes the function that obtains cache line size so that it can
be used by drivers in DMA-related functions.
BUG=none
BRANCH=none
TEST=built and booted on nyan, nothing obvious broke
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I9b0ddc36aa39084f0d621af064487d1b2ef3d023
Reviewed-on: https://chromium-review.googlesource.com/174099
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>