diff options
Diffstat (limited to 'src/soc/intel/apollolake/bootblock')
| -rw-r--r-- | src/soc/intel/apollolake/bootblock/bootblock.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c index c65571490b..be07776f19 100644 --- a/src/soc/intel/apollolake/bootblock/bootblock.c +++ b/src/soc/intel/apollolake/bootblock/bootblock.c @@ -19,10 +19,21 @@ #include <device/pci.h> #include <soc/bootblock.h> #include <soc/cpu.h> +#include <soc/gpio.h> #include <soc/northbridge.h> #include <soc/pci_devs.h> #include <soc/uart.h> +static const struct pad_config tpm_spi_configs[] = { + PAD_CFG_NF(GPIO_106, NATIVE, DEEP, NF3), /* FST_SPI_CS2_N */ +}; + +static void tpm_enable(void) +{ + /* Configure gpios */ + gpio_configure_pads(tpm_spi_configs, ARRAY_SIZE(tpm_spi_configs)); +} + void asmlinkage bootblock_c_entry(void) { device_t dev = NB_DEV_ROOT; @@ -45,4 +56,7 @@ void bootblock_soc_early_init(void) /* Prepare UART for serial console. */ if (IS_ENABLED(CONFIG_SOC_UART_DEBUG)) soc_console_uart_init(); + + if (IS_ENABLED(CONFIG_LPC_TPM)) + tpm_enable(); } |