| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <baseboard/variants.h> |
| #include <gpio.h> |
| #include <psp_verstage.h> |
| #include <security/vboot/vboot_common.h> |
| |
| static void setup_gpio(void) |
| { |
| const struct soc_amd_gpio *gpios; |
| size_t num_gpios; |
| |
| printk(BIOS_DEBUG, "Setting GPIOs\n"); |
| gpios = variant_early_gpio_table(&num_gpios); |
| gpio_configure_pads(gpios, num_gpios); |
| printk(BIOS_DEBUG, "GPIOs setup\n"); |
| } |
| |
| void verstage_mainboard_early_init(void) |
| { |
| setup_gpio(); |
| } |
| |
| void verstage_mainboard_espi_init(void) |
| { |
| const struct soc_amd_gpio *gpios; |
| size_t num_gpios; |
| |
| if (!CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)) |
| return; |
| |
| gpios = variant_espi_gpio_table(&num_gpios); |
| gpio_configure_pads(gpios, num_gpios); |
| } |
| |
| void verstage_mainboard_tpm_init(void) |
| { |
| const struct soc_amd_gpio *gpios; |
| size_t num_gpios; |
| |
| if (!CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)) |
| return; |
| |
| gpios = variant_tpm_gpio_table(&num_gpios); |
| gpio_configure_pads(gpios, num_gpios); |
| } |