diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/octopus/Kconfig | 10 | ||||
| -rw-r--r-- | src/mainboard/google/octopus/variants/baseboard/devicetree.cb | 16 | ||||
| -rw-r--r-- | src/mainboard/google/octopus/variants/baseboard/gpio.c | 25 |
3 files changed, 43 insertions, 8 deletions
diff --git a/src/mainboard/google/octopus/Kconfig b/src/mainboard/google/octopus/Kconfig index 3321b5c7aa..62130f6571 100644 --- a/src/mainboard/google/octopus/Kconfig +++ b/src/mainboard/google/octopus/Kconfig @@ -14,7 +14,10 @@ config BOARD_GOOGLE_BASEBOARD_OCTOPUS select HAVE_ACPI_TABLES select MAINBOARD_HAS_CHROMEOS select MAINBOARD_HAS_TPM2 + select MAINBOARD_HAS_SPI_TPM_CR50 select SOC_ESPI + select SPI_TPM + select TPM2 if BOARD_GOOGLE_BASEBOARD_OCTOPUS @@ -71,4 +74,11 @@ config INCLUDE_NHLT_BLOBS select NHLT_DA7219 select NHLT_MAX98357 +config DRIVER_TPM_SPI_BUS + default 0x1 + +config TPM_TIS_ACPI_INTERRUPT + int + default 63 # GPE0_DW1_31 (GPIO_63) + endif # BOARD_GOOGLE_OCTOPUS diff --git a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb index 1174d2c721..97a13103cf 100644 --- a/src/mainboard/google/octopus/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/octopus/variants/baseboard/devicetree.cb @@ -97,6 +97,13 @@ chip soc/intel/apollolake .fall_time_ns = 164, }" + # Use GSPI0 for cr50 TPM. Early init is required to set up a BAR for TPM + # communication before memory is up. + register "gspi[0]" = "{ + .speed_mhz = 1, + .early_init = 1, + }" + device domain 0 on device pci 00.0 on end # - Host Bridge device pci 00.1 on end # - DPTF @@ -190,7 +197,14 @@ chip soc/intel/apollolake device pci 18.1 off end # - UART 1 device pci 18.2 on end # - UART 2 device pci 18.3 off end # - UART 3 - device pci 19.0 on end # - SPI 0 + device pci 19.0 on + chip drivers/spi/acpi + register "hid" = "ACPI_DT_NAMESPACE_HID" + register "compat_string" = ""google,cr50"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_63_IRQ)" + device spi 0 on end + end + end # - GSPI 0 device pci 19.1 off end # - SPI 1 device pci 19.2 on end # - SPI 2 device pci 1a.0 on end # - PWM diff --git a/src/mainboard/google/octopus/variants/baseboard/gpio.c b/src/mainboard/google/octopus/variants/baseboard/gpio.c index 1570223b6e..a127f28e30 100644 --- a/src/mainboard/google/octopus/variants/baseboard/gpio.c +++ b/src/mainboard/google/octopus/variants/baseboard/gpio.c @@ -82,12 +82,12 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_55, 0, DEEP, NONE, HIZCRx0, ENPU), /* LPSS_I2C2_SCL */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_56, NONE, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_I2C3_SDA */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_57, NONE, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_I2C2_SCL */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_58, UP_20K, DEEP, NF1, HIZCRx1, ENPU), /* LPSS_I2C4_SDA */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_59, UP_20K, DEEP, NF1, HIZCRx1, ENPU), /* LPSS_I2C4_SCL */ + PAD_CFG_GPIO_HI_Z(GPIO_58, NONE, DEEP, HIZCRx0, DISPUPD), /* LPSS_I2C4_SDA - unused */ + PAD_CFG_GPIO_HI_Z(GPIO_59, NONE, DEEP, HIZCRx0, DISPUPD), /* LPSS_I2C4_SCL - unused */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_60, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_UART0_RXD */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_61, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_UART0_TXD */ PAD_CFG_GPI_APIC_IOS(GPIO_62, UP_20K, DEEP, LEVEL, INVERT, HIZCRx1, DISPUPD), /* UART0-RTS_B */ - PAD_CFG_GPI_APIC_IOS(GPIO_63, UP_20K, DEEP, LEVEL, INVERT, TxDRxE, DISPUPD), /* UART0-CTS_B */ + PAD_CFG_GPI_APIC_IOS(GPIO_63, NONE, DEEP, LEVEL, INVERT, TxDRxE, DISPUPD), /* H1_PCH_INT_ODL */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_64, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* LPSS_UART2_RXD */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_65, UP_20K, DEEP, NF1, TxLASTRxE, DISPUPD), /* LPSS_UART2_TXD */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_66, 0, DEEP, NONE, HIZCRx0, DISPUPD), /* UART2-RTS_B */ @@ -113,11 +113,11 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPIO_HI_Z(GPIO_78, NONE, DEEP, HIZCRx0, DISPUPD),/* SVID Clk - unused */ /* LPSS */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_79, NONE, DEEP, NF1, HIZCRx0, ENPD), /* LPSS_SPI_0_CLK */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_80, NONE, DEEP, NF1, HIZCRx1, ENPU), /* LPSS_SPI_0_FS0 */ + PAD_CFG_NF(GPIO_79, NONE, DEEP, NF1), /* H1_SLAVE_SPI_CLK_R */ + PAD_CFG_NF(GPIO_80, NONE, DEEP, NF1), /* H1_SLAVE_SPI_CS_L_R */ PAD_CFG_GPIO_HI_Z(GPIO_81, UP_20K, DEEP, HIZCRx0, DISPUPD), /* GPIO_81_DEBUG (Boot halt) -- MIPI60 DEBUG */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_82, DN_20K, DEEP, NF1, HIZCRx0, ENPD), /* LPSS_SPI_0_RXD */ - PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_83, DN_20K, DEEP, NF1, HIZCRx0, ENPD), /* LPSS_SPI_0_TXD */ + PAD_CFG_NF(GPIO_82, NONE, DEEP, NF1), /* H1_SLAVE_SPI_MISO */ + PAD_CFG_NF(GPIO_83, NONE, DEEP, NF1), /* H1_SLAVE_SPI_MOSI_R */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_84, DN_20K, DEEP, NF1, HIZCRx0, ENPD), /* LPSS_SPI_2_CLK */ PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_85, DN_20K, DEEP, NF1, HIZCRx1, ENPU), /* LPSS_SPI_2_FS0 */ PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_86, 0, DEEP, NONE, HIZCRx0, DISPUPD), /* stest_CNTRL -- stest */ @@ -264,6 +264,17 @@ const struct pad_config *__attribute__((weak)) variant_gpio_table(size_t *num) /* GPIOs needed prior to ramstage. */ static const struct pad_config early_gpio_table[] = { PAD_CFG_GPI(GPIO_190, NONE, DEEP), /* PCH_WP_OD */ + /* GSPI0_INT */ + PAD_CFG_GPI_APIC_IOS(GPIO_63, NONE, DEEP, LEVEL, INVERT, TxDRxE, + DISPUPD), /* H1_PCH_INT_ODL */ + /* GSPI0_CLK */ + PAD_CFG_NF(GPIO_79, NONE, DEEP, NF1), /* H1_SLAVE_SPI_CLK_R */ + /* GSPI0_CS# */ + PAD_CFG_NF(GPIO_80, NONE, DEEP, NF1), /* H1_SLAVE_SPI_CS_L_R */ + /* GSPI0_MISO */ + PAD_CFG_NF(GPIO_82, NONE, DEEP, NF1), /* H1_SLAVE_SPI_MISO */ + /* GSPI0_MOSI */ + PAD_CFG_NF(GPIO_83, NONE, DEEP, NF1), /* H1_SLAVE_SPI_MOSI_R */ }; const struct pad_config *__attribute__((weak)) |