Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 3 | #include <device/device.h> |
| 4 | #include <soc/mmu.h> |
| 5 | #include <soc/mmu_common.h> |
| 6 | #include <soc/symbols_common.h> |
Ravi Kumar Bokka | 5fa09cb | 2021-10-21 20:18:12 +0530 | [diff] [blame] | 7 | #include <soc/aop_common.h> |
Ravi Kumar Bokka | b0d48ed | 2021-01-21 02:54:48 +0530 | [diff] [blame] | 8 | #include <soc/cpucp.h> |
Prasad Malisetty | 78298f5 | 2022-07-25 13:35:05 +0530 | [diff] [blame^] | 9 | #include <soc/pcie.h> |
| 10 | |
| 11 | static struct device_operations pci_domain_ops = { |
| 12 | .read_resources = &qcom_pci_domain_read_resources, |
| 13 | .set_resources = &pci_domain_set_resources, |
| 14 | .scan_bus = &pci_domain_scan_bus, |
| 15 | .enable = &qcom_setup_pcie_host, |
| 16 | }; |
Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 17 | |
| 18 | static void soc_read_resources(struct device *dev) |
| 19 | { |
T Michael Turney | 730107e | 2022-01-19 18:27:47 -0800 | [diff] [blame] | 20 | void *start = NULL; |
| 21 | void *end = NULL; |
| 22 | |
Kyösti Mälkki | f35c074 | 2021-06-26 14:12:54 +0300 | [diff] [blame] | 23 | ram_range(dev, 0, (uintptr_t)ddr_region->offset, ddr_region->size); |
| 24 | reserved_ram_range(dev, 1, (uintptr_t)_dram_soc, REGION_SIZE(dram_soc)); |
| 25 | reserved_ram_range(dev, 2, (uintptr_t)_dram_wlan, REGION_SIZE(dram_wlan)); |
| 26 | reserved_ram_range(dev, 3, (uintptr_t)_dram_wpss, REGION_SIZE(dram_wpss)); |
| 27 | reserved_ram_range(dev, 4, (uintptr_t)_dram_aop, REGION_SIZE(dram_aop)); |
| 28 | reserved_ram_range(dev, 5, (uintptr_t)_dram_cpucp, REGION_SIZE(dram_cpucp)); |
T Michael Turney | 730107e | 2022-01-19 18:27:47 -0800 | [diff] [blame] | 29 | if (soc_modem_carve_out(&start, &end)) |
Kyösti Mälkki | f35c074 | 2021-06-26 14:12:54 +0300 | [diff] [blame] | 30 | reserved_ram_range(dev, 6, (uintptr_t)start, end - start); |
Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | static void soc_init(struct device *dev) |
| 34 | { |
Ravi Kumar Bokka | 5fa09cb | 2021-10-21 20:18:12 +0530 | [diff] [blame] | 35 | aop_fw_load_reset(); |
Ravi Kumar Bokka | b0d48ed | 2021-01-21 02:54:48 +0530 | [diff] [blame] | 36 | cpucp_fw_load_reset(); |
Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | static struct device_operations soc_ops = { |
| 40 | .read_resources = soc_read_resources, |
Kshitiz Godara | b53ef22 | 2022-06-23 10:20:38 +0530 | [diff] [blame] | 41 | .set_resources = noop_set_resources, |
Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 42 | .init = soc_init, |
| 43 | }; |
| 44 | |
| 45 | static void enable_soc_dev(struct device *dev) |
| 46 | { |
Prasad Malisetty | 78298f5 | 2022-07-25 13:35:05 +0530 | [diff] [blame^] | 47 | /* Set the operations if it is a special bus type */ |
| 48 | if (dev->path.type == DEVICE_PATH_DOMAIN) |
| 49 | dev->ops = &pci_domain_ops; |
| 50 | else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) |
| 51 | dev->ops = &soc_ops; |
Ravi Kumar Bokka | 0c9eb31 | 2021-03-31 08:04:13 +0530 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | struct chip_operations soc_qualcomm_sc7280_ops = { |
| 55 | CHIP_NAME("SOC Qualcomm SC7280") |
| 56 | .enable_dev = enable_soc_dev, |
| 57 | }; |