diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2016-09-19 17:24:55 -0700 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2016-09-19 19:05:10 -0700 |
| commit | 24de342438208d9b843e87627f15b9a272285b0f (patch) | |
| tree | c4d1c45c2d8cddf68b478e5a739f1b5a313486a2 | |
| parent | a5e419c51187d24818f056327746a18676fe3a20 (diff) | |
mainboard/google/reef: Enable cr50 TPM interrupt
Enable the cr50 TPM and interrupt as GPE0_DW1_28 for use during
verstage. The interrupt is left in APIC mode as the GPE is
still latched when the GPIO is pulled low.
BUG=chrome-os-partner:53336
Change-Id: I28ade5ee3bf08fa17d8cabf16287319480f03921
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
| -rw-r--r-- | src/mainboard/google/reef/Kconfig | 4 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/gpio.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/Kconfig b/src/mainboard/google/reef/Kconfig index 0013ffd897..5039725727 100644 --- a/src/mainboard/google/reef/Kconfig +++ b/src/mainboard/google/reef/Kconfig @@ -10,6 +10,7 @@ config BOARD_GOOGLE_BASEBOARD_REEF select I2C_TPM select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_TPM2 + select MAINBOARD_HAS_I2C_TPM_CR50 select TPM2 if BOARD_GOOGLE_BASEBOARD_REEF @@ -24,6 +25,9 @@ config DRIVER_TPM_I2C_BUS config DRIVER_TPM_I2C_ADDR hex "0x50" +config DRIVER_TPM_I2C_IRQ + int "60" # GPE0_DW1_28 + config CHROMEOS select LID_SWITCH if BASEBOARD_REEF_LAPTOP diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c index 7d74140c78..976a5040f2 100644 --- a/src/mainboard/google/reef/variants/baseboard/gpio.c +++ b/src/mainboard/google/reef/variants/baseboard/gpio.c @@ -353,6 +353,7 @@ static const struct pad_config early_gpio_table[] = { /* I2C2 - TPM */ PAD_CFG_NF(GPIO_128, UP_2K, DEEP, NF1), /* LPSS_I2C2_SDA */ PAD_CFG_NF(GPIO_129, UP_2K, DEEP, NF1), /* LPSS_I2C2_SCL */ + PAD_CFG_GPI_APIC_LOW(GPIO_28, NONE, DEEP), /* TPM IRQ */ /* WLAN_PE_RST - default to deasserted just in case FSP misbehaves. */ PAD_CFG_GPO(GPIO_122, 0, DEEP), /* SIO_SPI_2_RXD */ }; |