| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi.h> |
| #include <baseboard/variants.h> |
| #include <device/device.h> |
| #include <ec/ec.h> |
| #include <soc/pci_devs.h> |
| #include <soc/nhlt.h> |
| |
| #include <variant/gpio.h> |
| |
| static void mainboard_init(struct device *dev) |
| { |
| mainboard_ec_init(); |
| } |
| |
| static unsigned long mainboard_write_acpi_tables(const struct device *device, |
| unsigned long current, acpi_rsdp_t *rsdp) |
| { |
| uintptr_t start_addr; |
| uintptr_t end_addr; |
| struct nhlt *nhlt; |
| const char *oem_id = NULL; |
| const char *oem_table_id = NULL; |
| uint32_t oem_revision = 0; |
| |
| start_addr = current; |
| |
| nhlt = nhlt_init(); |
| |
| if (nhlt == NULL) |
| return start_addr; |
| |
| variant_nhlt_init(nhlt); |
| variant_nhlt_oem_overrides(&oem_id, &oem_table_id, &oem_revision); |
| |
| end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr, |
| oem_id, oem_table_id, oem_revision); |
| |
| if (end_addr != start_addr) |
| acpi_add_table(rsdp, (void *)start_addr); |
| |
| return end_addr; |
| } |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = mainboard_init; |
| dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |
| } |
| |
| static void mainboard_chip_init(void *chip_info) |
| { |
| const struct pad_config *pads; |
| size_t num; |
| |
| pads = variant_gpio_table(&num); |
| gpio_configure_pads(pads, num); |
| pads = variant_sku_gpio_table(&num); |
| gpio_configure_pads(pads, num); |
| } |
| |
| void __weak variant_final(void) |
| { |
| /* nop */ |
| } |
| |
| static void mainboard_final(void *chip_info) |
| { |
| variant_final(); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .init = mainboard_chip_init, |
| .enable_dev = mainboard_enable, |
| .final = mainboard_final |
| }; |