aarch64: Add support for the xcompile script

BUG=None
BRANCH=none
TEST=Build coreboot
Signed-off-by: Marcelo Povoa <marcelogp@chromium.org>

Change-Id: I7541c5726d73d9d2eba98ec54fff3d5266ad3d6e
Reviewed-on: https://chromium-review.googlesource.com/185270
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: Marcelo PĆ³voa <marcelogp@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
1 file changed