timestamp: Add timestamps for TPM communication

Hardware / Coreboot - Raul E Rangel [chromium.org] - 13 May 2018 10:08 EDT

On grunt these operations combined take a little over 37ms.

BUG=b:64549506 TEST=built on grunt 511:starting TPM PCR extend 301,268 (598) 512:finished TPM PCR extend 326,710 (25,442) 513:starting locking TPM 326,716 (6) 514:finished locking TPM 339,517 (12,801)

Change-Id: I05cfb3d0f8463f073e329a035484a340546649e1

4c518e18e3 timestamp: Add timestamps for TPM communication
src/commonlib/include/commonlib/timestamp_serialized.h | 8 ++++++++
src/security/vboot/vboot_logic.c | 5 +++++
2 files changed, 13 insertions(+)

Upstream: review.coreboot.org


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