| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <fsp/api.h> |
| #include <soc/southbridge.h> |
| #include <types.h> |
| #include "chip.h" |
| |
| struct device_operations cpu_bus_ops = { |
| .read_resources = noop_read_resources, |
| .set_resources = noop_set_resources, |
| }; |
| |
| static struct device_operations pci_domain_ops = { |
| .read_resources = pci_domain_read_resources, |
| .set_resources = pci_domain_set_resources, |
| .scan_bus = pci_domain_scan_bus, |
| }; |
| |
| static void set_mmio_dev_ops(struct device *dev) |
| { |
| } |
| |
| static void enable_dev(struct device *dev) |
| { |
| /* Set the operations if it is a special bus type */ |
| switch (dev->path.type) { |
| case DEVICE_PATH_DOMAIN: |
| dev->ops = &pci_domain_ops; |
| break; |
| case DEVICE_PATH_CPU_CLUSTER: |
| dev->ops = &cpu_bus_ops; |
| break; |
| case DEVICE_PATH_MMIO: |
| set_mmio_dev_ops(dev); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void soc_init(void *chip_info) |
| { |
| fsp_silicon_init(); |
| |
| fch_init(chip_info); |
| } |
| |
| static void soc_final(void *chip_info) |
| { |
| fch_final(chip_info); |
| } |
| |
| struct chip_operations soc_amd_cezanne_ops = { |
| CHIP_NAME("AMD Cezanne SoC") |
| .enable_dev = enable_dev, |
| .init = soc_init, |
| .final = soc_final |
| }; |