diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2016-09-19 17:24:55 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-09-21 10:47:02 +0200 |
| commit | 401bd31b2d9efed119d82eb4c153bd273fe64b49 (patch) | |
| tree | a3d6d8fcb9c9818522fb0848d3f0e2f257d331e1 /src | |
| parent | 94cc485338a30c50c74a7bb02d14a52f35ff41c3 (diff) | |
| download | coreboot-401bd31b2d9efed119d82eb4c153bd273fe64b49.tar.xz | |
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: Ib0247653bdcbaccb645cd16b81d7ec3c38f669af
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/16673
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
| -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 */ }; |