Kahlee: Add support for new AMD SPI controller.

Add support for new AMD SPI controller.

Upload patch set 4:
1)Patch from https://patchwork.ozlabs.org/patch/735496/
2)Patch from https://chromium-review.googlesource.com/c/541606

BRANCH=master
BUG=b:62141938
TEST=emerge-kahlee flashrom
     Run flashrom to write/read SPI rom and EC rom on kahlee board.

Change-Id: Ia799925f3ecb4c806f0485da907fd7bdf60e634b
Signed-off-by: Ivy Jian <ivy_jian@compal.com>
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://chromium-review.googlesource.com/482860
Commit-Ready: Martin Roth <martinroth@chromium.org>
Tested-by: YH Lin <yueherngl@chromium.org>
Tested-by: Martin Roth <martinroth@chromium.org>
Reviewed-by: YH Lin <yueherngl@chromium.org>
Reviewed-by: Martin Roth <martinroth@chromium.org>
5 files changed