[coreboot-gerrit] Change in coreboot[master]: security/tpm: Add option to init TPM in bootblock

[Arthur Heymans (Code Review)]

Attention is currently required from: Philipp Deppenwiese, Martin Roth, Paul Menzel, Christian Walter, Julius Werner.
Hello Philipp Deppenwiese, build bot (Jenkins), Patrick Georgi, Martin Roth, Christian Walter, Julius Werner,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/51923

to look at the new patch set (#5).

Change subject: security/tpm: Add option to init TPM in bootblock
......................................................................

security/tpm: Add option to init TPM in bootblock

When using a hardware assisted root of trust measurement, like Intel
TXT/CBnT, the TPM init needs to happen inside the bootblock to form a
proper chain of trust.

Change-Id: Ifacba5d9ab19b47968b4f2ed5731ded4aac55022
Signed-off-by: Arthur Heymans 
---
M src/drivers/pc80/tpm/Makefile.inc
M src/drivers/tpm/Kconfig
M src/lib/bootblock.c
M src/security/intel/cbnt/Kconfig
M src/security/tpm/Kconfig
M src/security/tpm/tspi/tspi.c
6 files changed, 24 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/23/51923/5