google/kahlee: Enable TPM

Set up the TPM decode to SPI prior to verstage.
Enable LPC TPM and remove the mock data.

Note, Kahlee TPM is on SPI, but decoded by the LPC block.

BRANCH=none
BUG=b:62103024
TEST=coreboot and Depthcharge reports TPM found.

Change-Id: Iab92259ebeaa40937309fad05cc45d9ca6d41357
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/19848
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
3 files changed