/* SPDX-License-Identifier: GPL-2.0-or-later */ #include <acpi/acpi.h> #include <acpi/acpigen.h> #include <baseboard/gpio.h> #include <baseboard/variants.h> #include <device/device.h> #include <ec/ec.h> #include <soc/ramstage.h> #include <stdio.h> #include <stdlib.h> #include <vendorcode/google/chromeos/chromeos.h> void __weak fw_config_gpio_padbased_override(struct pad_config *padbased_table) { /* default implementation does nothing */ } void mainboard_update_soc_chip_config(struct soc_intel_meteorlake_config *config) { variant_update_soc_chip_config(config); } __weak void variant_update_soc_chip_config(struct soc_intel_meteorlake_config *config) { /* default implementation does nothing */ } static void mainboard_init(void *chip_info) { struct pad_config *padbased_table; const struct pad_config *base_pads; size_t base_num; padbased_table = new_padbased_table(); base_pads = variant_gpio_table(&base_num); gpio_padbased_override(padbased_table, base_pads, base_num); fw_config_gpio_padbased_override(padbased_table); gpio_configure_pads_with_padbased(padbased_table); free(padbased_table); baseboard_devtree_update(); } void __weak baseboard_devtree_update(void) { /* Override dev tree settings per baseboard */ } void __weak variant_generate_s0ix_hook(enum s0ix_entry entry) { /* Add board-specific MS0X entries */ /* if (s0ix_entry == S0IX_ENTRY) { implement variant operations here } if (s0ix_entry == S0IX_EXIT) { implement variant operations here } */ } static void mainboard_dev_init(struct device *dev) { mainboard_ec_init(); } static void mainboard_enable(struct device *dev) { dev->ops->init = mainboard_dev_init; } struct chip_operations mainboard_ops = { .init = mainboard_init, .enable_dev = mainboard_enable, };