diff options
Diffstat (limited to 'src/mainboard/google/volteer')
| -rw-r--r-- | src/mainboard/google/volteer/Kconfig | 13 | ||||
| -rw-r--r-- | src/mainboard/google/volteer/Kconfig.name | 9 | ||||
| -rw-r--r-- | src/mainboard/google/volteer/variants/volteer2/gpio.c | 5 | ||||
| -rw-r--r-- | src/mainboard/google/volteer/variants/volteer2/overridetree.cb | 26 |
4 files changed, 52 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig index 8fd119e6da..23dbf68fe9 100644 --- a/src/mainboard/google/volteer/Kconfig +++ b/src/mainboard/google/volteer/Kconfig @@ -24,7 +24,8 @@ config BOARD_GOOGLE_BASEBOARD_VOLTEER select HAVE_ACPI_TABLES select INTEL_LPSS_UART_FOR_CONSOLE select MAINBOARD_HAS_CHROMEOS - select MAINBOARD_HAS_SPI_TPM_CR50 + select MAINBOARD_HAS_SPI_TPM_CR50 if !BOARD_GOOGLE_VOLTEER2_TI50 + select MAINBOARD_HAS_I2C_TPM_CR50 if BOARD_GOOGLE_VOLTEER2_TI50 select MAINBOARD_HAS_TPM2 select PCIEXP_HOTPLUG select SOC_INTEL_TIGERLAKE @@ -71,6 +72,14 @@ config OVERRIDE_DEVICETREE config DRIVER_TPM_SPI_BUS default 0x1 +config DRIVER_TPM_I2C_BUS + hex + default 0x1 + +config DRIVER_TPM_I2C_ADDR + hex + default 0x50 + config MAINBOARD_DIR string default "google/volteer" @@ -91,6 +100,7 @@ config MAINBOARD_PART_NUMBER default "Trondo" if BOARD_GOOGLE_TRONDO default "Volteer" if BOARD_GOOGLE_VOLTEER default "Volteer2" if BOARD_GOOGLE_VOLTEER2 + default "Volteer2_Ti50" if BOARD_GOOGLE_VOLTEER2_TI50 default "Voxel" if BOARD_GOOGLE_VOXEL default "Boldar" if BOARD_GOOGLE_BOLDAR default "Elemi" if BOARD_GOOGLE_ELEMI @@ -130,6 +140,7 @@ config VARIANT_DIR default "trondo" if BOARD_GOOGLE_TRONDO default "volteer" if BOARD_GOOGLE_VOLTEER default "volteer2" if BOARD_GOOGLE_VOLTEER2 + default "volteer2" if BOARD_GOOGLE_VOLTEER2_TI50 default "voxel" if BOARD_GOOGLE_VOXEL default "boldar" if BOARD_GOOGLE_BOLDAR default "elemi" if BOARD_GOOGLE_ELEMI diff --git a/src/mainboard/google/volteer/Kconfig.name b/src/mainboard/google/volteer/Kconfig.name index 9e48a2fcfc..d8f1b4470c 100644 --- a/src/mainboard/google/volteer/Kconfig.name +++ b/src/mainboard/google/volteer/Kconfig.name @@ -58,6 +58,15 @@ config BOARD_GOOGLE_VOLTEER2 select USE_CAR_NEM_ENHANCED_V2 select DRIVERS_GENESYSLOGIC_GL9755 +# Reworked Volteer2 prototype, Haven chip replaced with Dauntless demo board +config BOARD_GOOGLE_VOLTEER2_TI50 + bool "-> Volteer2_Ti50" + select BOARD_GOOGLE_BASEBOARD_VOLTEER + select VARIANT_HAS_MIPI_CAMERA + select SOC_INTEL_CSE_LITE_SKU + select USE_CAR_NEM_ENHANCED_V2 + select DRIVERS_GENESYSLOGIC_GL9755 + config BOARD_GOOGLE_VOXEL bool "-> Voxel" select BOARD_GOOGLE_BASEBOARD_VOLTEER diff --git a/src/mainboard/google/volteer/variants/volteer2/gpio.c b/src/mainboard/google/volteer/variants/volteer2/gpio.c index 6c67fc216e..069b2f0a98 100644 --- a/src/mainboard/google/volteer/variants/volteer2/gpio.c +++ b/src/mainboard/google/volteer/variants/volteer2/gpio.c @@ -243,6 +243,11 @@ static const struct pad_config early_gpio_table[] = { /* H11 : SRCCLKREQ5# ==> WLAN_PERST_L */ PAD_CFG_GPO(GPP_H11, 1, DEEP), + + /* The two signals used for I2C communication with Ti50 on the + * volteer2_ti50 variant. */ + PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* PCH_I2C1_TOUCH_USI_SDA */ + PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* PCH_I2C1_TOUCH_USI_SCL */ }; const struct pad_config *variant_override_gpio_table(size_t *num) diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb index a36a8441b4..502883eee8 100644 --- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb @@ -56,6 +56,32 @@ chip soc/intel/tigerlake register "FastPkgCRampDisable[VR_DOMAIN_SA]" = "1" register "FastPkgCRampDisable[VR_DOMAIN_VLCC]" = "1" + # Depending on whether we use I2C bus 1 or SPI bus 0 for TPM + # communication, that one needs early initialization. + register "common_soc_config" = "{ + .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT, + .gspi[0] = { + .speed_mhz = 1, + .early_init = CONFIG(MAINBOARD_HAS_SPI_TPM_CR50), + }, + .i2c[0] = { + .speed = I2C_SPEED_FAST, + }, + .i2c[1] = { + .speed = I2C_SPEED_FAST, + .early_init = CONFIG(MAINBOARD_HAS_I2C_TPM_CR50), + }, + .i2c[2] = { + .speed = I2C_SPEED_FAST, + }, + .i2c[3] = { + .speed = I2C_SPEED_FAST, + }, + .i2c[5] = { + .speed = I2C_SPEED_FAST, + }, + }" + device domain 0 on device ref dptf on chip drivers/intel/dptf |