| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <amdblocks/acpimmio.h> |
| #include <arch/io.h> |
| #include <baseboard/variants.h> |
| #include <gpio.h> |
| #include <psp_verstage.h> |
| #include <security/vboot/vboot_common.h> |
| #include <soc/southbridge.h> |
| |
| void verstage_mainboard_early_init(void) |
| { |
| const struct soc_amd_gpio *gpios, *override_gpios; |
| size_t num_gpios, override_num_gpios; |
| |
| gpios = variant_early_gpio_table(&num_gpios); |
| override_gpios = variant_early_override_gpio_table(&override_num_gpios); |
| gpio_configure_pads_with_override(gpios, num_gpios, override_gpios, override_num_gpios); |
| } |
| |
| void verstage_mainboard_espi_init(void) |
| { |
| const struct soc_amd_gpio *gpios; |
| size_t num_gpios; |
| uint32_t dword; |
| |
| gpios = variant_espi_gpio_table(&num_gpios); |
| gpio_configure_pads(gpios, num_gpios); |
| |
| dword = pm_io_read32(PM_SPI_PAD_PU_PD); |
| dword |= PM_ESPI_CS_USE_DATA2; |
| pm_io_write32(PM_SPI_PAD_PU_PD, dword); |
| |
| dword = pm_io_read32(PM_ACPI_CONF); |
| dword |= PM_ACPI_S5_LPC_PIN_MODE | PM_ACPI_S5_LPC_PIN_MODE_SEL; |
| pm_io_write32(PM_ACPI_CONF, dword); |
| } |
| |
| void verstage_mainboard_tpm_init(void) |
| { |
| const struct soc_amd_gpio *gpios; |
| size_t num_gpios; |
| |
| gpios = variant_tpm_gpio_table(&num_gpios); |
| gpio_configure_pads(gpios, num_gpios); |
| } |