| /* SPDX-License-Identifier: GPL-2.0-only OR MIT */ |
| |
| #include <bootmem.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <soc/cpu_input_gating.h> |
| #include <soc/devapc.h> |
| #include <soc/dfd.h> |
| #include <soc/dpm.h> |
| #include <soc/emi.h> |
| #include <soc/mcupm.h> |
| #include <soc/mmu_operations.h> |
| #include <soc/spm.h> |
| #include <soc/sspm.h> |
| #include <symbols.h> |
| |
| void bootmem_platform_add_ranges(void) |
| { |
| if (CONFIG(MTK_DFD)) |
| bootmem_add_range(DFD_DUMP_ADDRESS, DFD_DUMP_SIZE, BM_MEM_RESERVED); |
| } |
| |
| static void soc_read_resources(struct device *dev) |
| { |
| ram_range(dev, 0, (uintptr_t)_dram, sdram_size()); |
| } |
| |
| static void soc_init(struct device *dev) |
| { |
| mtk_mmu_disable_l2c_sram(); |
| |
| disable_cpu_input_gating(); |
| |
| dapc_init(); |
| mcupm_init(); |
| sspm_init(); |
| |
| if (dpm_init()) |
| printk(BIOS_ERR, "dpm init failed, DVFS may not work\n"); |
| |
| /* |
| * For MT8188, SPM will handshake with DPM to do initialization, so |
| * this must run after dpm_init(). |
| */ |
| if (spm_init()) |
| printk(BIOS_ERR, "spm init failed, system suspend may not work\n"); |
| |
| if (CONFIG(MTK_DFD)) |
| dfd_init(); |
| } |
| |
| 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) |
| { |
| dev->ops = &soc_ops; |
| } |
| |
| struct chip_operations soc_mediatek_mt8188_ops = { |
| CHIP_NAME("SOC Mediatek MT8188") |
| .enable_dev = enable_soc_dev, |
| }; |