diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/poppy/Kconfig | 13 | ||||
| -rw-r--r-- | src/mainboard/google/poppy/chromeos.c | 8 | ||||
| -rw-r--r-- | src/mainboard/google/poppy/devicetree.cb | 7 |
3 files changed, 28 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig index fc68edfe1a..0626a3260b 100644 --- a/src/mainboard/google/poppy/Kconfig +++ b/src/mainboard/google/poppy/Kconfig @@ -48,3 +48,16 @@ config INCLUDE_NHLT_BLOBS select NHLT_MAX98927 select NHLT_RT5663 endif + +# Select this option to enable use of cr50 SPI TPM on poppy. +# This option is disabled by default. +config POPPY_USE_SPI_TPM + bool + default n + select MAINBOARD_HAS_SPI_TPM_CR50 + select MAINBOARD_HAS_TPM2 + select SPI_TPM + select TPM2 + +config DRIVER_TPM_SPI_BUS + default 0x1 diff --git a/src/mainboard/google/poppy/chromeos.c b/src/mainboard/google/poppy/chromeos.c index 8004d7bd8d..b7877aadf3 100644 --- a/src/mainboard/google/poppy/chromeos.c +++ b/src/mainboard/google/poppy/chromeos.c @@ -13,9 +13,12 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> #include <gpio.h> #include <rules.h> +#include <soc/gpe.h> #include <soc/gpio.h> +#include <tpm.h> #include <vendorcode/google/chromeos/chromeos.h> #include "gpio.h" @@ -53,3 +56,8 @@ void mainboard_chromeos_acpi_generate(void) { chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); } + +int tis_plat_irq_status(void) +{ + return acpi_get_gpe(GPE0_DW2_00); +} diff --git a/src/mainboard/google/poppy/devicetree.cb b/src/mainboard/google/poppy/devicetree.cb index fcf106683e..44db5e9187 100644 --- a/src/mainboard/google/poppy/devicetree.cb +++ b/src/mainboard/google/poppy/devicetree.cb @@ -157,6 +157,13 @@ chip soc/intel/skylake register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8" # Camera register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8" # Audio + # 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, + }" + # Must leave UART0 enabled or SD/eMMC will not work as PCI register "SerialIoDevMode" = "{ [PchSerialIoIndexI2C0] = PchSerialIoPci, |