/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include static struct device_operations pci_domain_ops = { .read_resources = &qcom_pci_domain_read_resources, .set_resources = &pci_domain_set_resources, .scan_bus = &pci_host_bridge_scan_bus, .enable = &qcom_setup_pcie_host, }; static void soc_read_resources(struct device *dev) { void *start = NULL; void *end = NULL; ram_range(dev, 0, (uintptr_t)ddr_region->offset, ddr_region->size); reserved_ram_range(dev, 1, (uintptr_t)_dram_soc, REGION_SIZE(dram_soc)); reserved_ram_range(dev, 2, (uintptr_t)_dram_wlan, REGION_SIZE(dram_wlan)); reserved_ram_range(dev, 3, (uintptr_t)_dram_wpss, REGION_SIZE(dram_wpss)); reserved_ram_range(dev, 4, (uintptr_t)_dram_aop, REGION_SIZE(dram_aop)); reserved_ram_range(dev, 5, (uintptr_t)_dram_cpucp, REGION_SIZE(dram_cpucp)); if (soc_modem_carve_out(&start, &end)) reserved_ram_range(dev, 6, (uintptr_t)start, end - start); } static void soc_init(struct device *dev) { cpucp_fw_load_reset(); } static struct device_operations soc_ops = { .read_resources = soc_read_resources, .set_resources = noop_set_resources, .init = soc_init, }; static void enable_soc_dev(struct device *dev) { /* Set the operations if it is a special bus type */ if (dev->path.type == DEVICE_PATH_DOMAIN) { if (mainboard_needs_pcie_init()) dev->ops = &pci_domain_ops; else printk(BIOS_DEBUG, "Skip setting PCIe ops\n"); } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) dev->ops = &soc_ops; } struct chip_operations soc_qualcomm_sc7280_ops = { CHIP_NAME("SOC Qualcomm SC7280") .enable_dev = enable_soc_dev, };