chip.c
1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #include <acpi/acpigen_pci.h> 4 #include <amdblocks/acpi.h> 5 #include <amdblocks/data_fabric.h> 6 #include <amdblocks/fsp.h> 7 #include <amdblocks/root_complex.h> 8 #include <console/console.h> 9 #include <device/device.h> 10 #include <device/pci.h> 11 #include <drivers/amd/opensil/opensil.h> 12 #include <soc/cpu.h> 13 #include <soc/pci_devs.h> 14 #include <soc/southbridge.h> 15 #include <types.h> 16 17 #include "chip.h" 18 19 static const char *soc_acpi_name(const struct device *dev) 20 { 21 if (dev->path.type == DEVICE_PATH_DOMAIN) 22 return "PCI0"; 23 24 if (dev->path.type != DEVICE_PATH_PCI) 25 return NULL; 26 27 printk(BIOS_WARNING, "Unknown PCI device: dev: %d, fn: %d\n", 28 PCI_SLOT(dev->path.pci.devfn), PCI_FUNC(dev->path.pci.devfn)); 29 return NULL; 30 }; 31 32 struct device_operations phoenix_pci_domain_ops = { 33 .read_resources = amd_pci_domain_read_resources, 34 .set_resources = pci_domain_set_resources, 35 .scan_bus = amd_pci_domain_scan_bus, 36 .init = amd_pci_domain_init, 37 .acpi_name = soc_acpi_name, 38 .acpi_fill_ssdt = pci_domain_fill_ssdt, 39 }; 40 41 static void soc_init(void *chip_info) 42 { 43 default_dev_ops_root.write_acpi_tables = soc_acpi_write_tables; 44 45 if (CONFIG(PLATFORM_USES_FSP2_0)) { 46 amd_fsp_silicon_init(); 47 } else { 48 amd_opensil_silicon_init(); 49 } 50 51 data_fabric_print_mmio_conf(); 52 53 fch_init(chip_info); 54 } 55 56 static void soc_final(void *chip_info) 57 { 58 fch_final(chip_info); 59 } 60 61 struct chip_operations soc_amd_phoenix_ops = { 62 .name = "AMD Phoenix SoC", 63 .init = soc_init, 64 .final = soc_final 65 };