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soc/intel/common/cse: Add config to disable HECI1 at pre-boot 

This patch adds a config to let mainboard users choose the correct
state of HECI1(CSE) device prior to handing off to payload.

`DISABLE_HECI1_AT_PRE_BOOT` config to make HECI1 function disable
at pre-boot.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I7e127816c506df3ac0cf973b69021d02d05bef4a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60721
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Subrata Banik 2022-01-03 17:33:35 +00:00 committed by Paul Fagerburg
parent 7f1a63f074
commit 76806c3263
1 changed files with 9 additions and 0 deletions
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9
src/soc/intel/common/block/cse/Kconfig
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@ -5,6 +5,15 @@ config SOC_INTEL_COMMON_BLOCK_CSE
Driver for communication with Converged Security Engine (CSE)
over Host Embedded Controller Interface (HECI)
config DISABLE_HECI1_AT_PRE_BOOT
bool "Disable HECI1 at the end of boot"
depends on SOC_INTEL_COMMON_BLOCK_CSE
default n
help
This config decides the state of HECI1(CSE) device at the end of boot.
Mainboard users to select this config to make HECI1 `function disable`
prior to handing off to payload.
config SOC_INTEL_COMMON_BLOCK_HECI_DISABLE_IN_SMM
bool
default y if HECI_DISABLE_USING_SMM