| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <soc/mmu.h> |
| #include <soc/mmu_common.h> |
| #include <soc/symbols_common.h> |
| #include <soc/aop_common.h> |
| #include <soc/cpucp.h> |
| #include <soc/pcie.h> |
| |
| static struct device_operations pci_domain_ops = { |
| .read_resources = &qcom_pci_domain_read_resources, |
| .set_resources = &pci_domain_set_resources, |
| .scan_bus = &pci_domain_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) |
| { |
| aop_fw_load_reset(); |
| 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) |
| dev->ops = &pci_domain_ops; |
| 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, |
| }; |