| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <cbfs.h> |
| #include <console/console.h> |
| #include <device/pci.h> |
| #include <intelblocks/acpi.h> |
| #include <intelblocks/gpio.h> |
| #include <soc/acpi.h> |
| #include <soc/chip_common.h> |
| #include <soc/pch.h> |
| #include <soc/ramstage.h> |
| #include <soc/soc_util.h> |
| #include <soc/util.h> |
| |
| #if CONFIG(HAVE_ACPI_TABLES) |
| const char *soc_acpi_name(const struct device *dev) |
| { |
| if (dev->path.type == DEVICE_PATH_DOMAIN) |
| return "PC00"; |
| return NULL; |
| } |
| #endif |
| |
| static struct device_operations pci_domain_ops = { |
| .read_resources = &pci_domain_read_resources, |
| .set_resources = &xeonsp_pci_domain_set_resources, |
| .scan_bus = &xeonsp_pci_domain_scan_bus, |
| #if CONFIG(HAVE_ACPI_TABLES) |
| .write_acpi_tables = &northbridge_write_acpi_tables, |
| #if CONFIG(HAVE_ACPI_TABLES) |
| .acpi_name = soc_acpi_name |
| #endif |
| #endif |
| }; |
| |
| static struct device_operations cpu_bus_ops = { |
| .read_resources = noop_read_resources, |
| .set_resources = noop_set_resources, |
| .init = xeon_sp_init_cpus, |
| #if CONFIG(HAVE_ACPI_TABLES) |
| /* defined in src/soc/intel/common/block/acpi/acpi.c */ |
| .acpi_fill_ssdt = generate_cpu_entries, |
| #endif |
| }; |
| |
| static void soc_enable_dev(struct device *dev) |
| { |
| /* Set the operations if it is a special bus type */ |
| if (dev->path.type == DEVICE_PATH_DOMAIN) { |
| dev->ops = &pci_domain_ops; |
| attach_iio_stacks(dev); |
| } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { |
| dev->ops = &cpu_bus_ops; |
| } else if (dev->path.type == DEVICE_PATH_GPIO) { |
| block_gpio_enable(dev); |
| } |
| } |
| |
| static void soc_init(void *data) |
| { |
| printk(BIOS_DEBUG, "coreboot: calling fsp_silicon_init\n"); |
| fsp_silicon_init(); |
| override_hpet_ioapic_bdf(); |
| pch_lock_dmictl(); |
| } |
| |
| static void soc_final(void *data) |
| { |
| // Temp Fix - should be done by FSP, in 2S bios completion |
| // is not carried out on socket 2 |
| set_bios_init_completion(); |
| } |
| |
| void platform_fsp_silicon_init_params_cb(FSPS_UPD *silupd) |
| { |
| const struct microcode *microcode_file; |
| size_t microcode_len; |
| |
| microcode_file = cbfs_map("cpu_microcode_blob.bin", µcode_len); |
| |
| if ((microcode_file != NULL) && (microcode_len != 0)) { |
| /* Update CPU Microcode patch base address/size */ |
| silupd->FspsConfig.PcdCpuMicrocodePatchBase = |
| (uint32_t)microcode_file; |
| silupd->FspsConfig.PcdCpuMicrocodePatchSize = |
| (uint32_t)microcode_len; |
| } |
| |
| mainboard_silicon_init_params(silupd); |
| } |
| |
| struct chip_operations soc_intel_xeon_sp_skx_ops = { |
| CHIP_NAME("Intel Skylake-SP") |
| .enable_dev = soc_enable_dev, |
| .init = soc_init, |
| .final = soc_final |
| }; |
| |
| struct pci_operations soc_pci_ops = { |
| .set_subsystem = pci_dev_set_subsystem, |
| }; |