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grunt: Enable TPM 

Kahlee uses LPC TPM while grunt is using Cr50 connected to I2C. Create
the appropriate selection based on selected board, and if grunt then
define the I2C address.

BUG=b:69416132
BRANCH=none
TEST=make all

Change-Id: Ia866f80de0164d8cec84e204a5fe93bb53df547f
Signed-off-by: Chris Ching <chingcodes@chromium.org>
Reviewed-on: https://review.coreboot.org/22960
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Chris Ching 2017-12-20 16:07:48 -07:00
parent b8d338c467
commit 65d2754e1a
1 changed files with 20 additions and 2 deletions
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22
src/mainboard/google/kahlee/Kconfig
View File

@ -28,7 +28,7 @@ config BOARD_GOOGLE_BASEBOARD_KAHLEE
select GFXUMA
select GOOGLE_SMBIOS_MAINBOARD_VERSION
select MAINBOARD_HAS_CHROMEOS
select MAINBOARD_HAS_LPC_TPM
select MAINBOARD_HAS_LPC_TPM if BOARD_GOOGLE_KAHLEE
select SERIRQ_CONTINUOUS_MODE
select STONEYRIDGE_UART
select SOC_AMD_PSP_SELECTABLE_SMU_FW
@ -101,4 +101,22 @@ config AMD_FWM_POSITION_INDEX
int
default 1
endif # BOARD_GOOGLE_KAHLEE || BOARD_GOOGLE_GRUNT
# Select this option to enable use of cr50 I2C TPM on kahlee
config KAHLEE_USE_I2C_TPM
bool
default y if !BOARD_GOOGLE_KAHLEE
select I2C_TPM
select MAINBOARD_HAS_I2C_TPM_CR50
select TPM2
config DRIVER_TPM_I2C_BUS
hex
depends on KAHLEE_USE_I2C_TPM
default 0x01
config DRIVER_TPM_I2C_ADDR
hex
depends on KAHLEE_USE_I2C_TPM
default 0x50
endif # BOARD_GOOGLE_BASEBOARD_KAHLEE