SPI: Add Eon EN25S64 support.

BUG=chrome-os-partner:25907
BRANCH=baytrail(rambi)
TEST=Read and write MRC and ELOG on Glimmer with Eon device.

Original-Change-Id: I69b0a330acbff97ebb8dc3ce3e37f7452433b5dc
Original-Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197882
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 2bd9b4250fe44c33a15f8615de4034cfff4cf3b5)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If883ff6eb14dd49a06f57a01ca61661854ded78d
Reviewed-on: https://chromium-review.googlesource.com/198324
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Marc Jones <marc.jones@se-eng.com>
Tested-by: Marc Jones <marc.jones@se-eng.com>
1 file changed