/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ #include #include #include #include #include #include #include #include #include #include #include #include #include #define OPTEE_ADDRESS 0x43000000 #define OPTEE_SIZE (70 * MiB) void bootmem_platform_add_ranges(void) { if (CONFIG(MTK_DFD)) bootmem_add_range(DFD_DUMP_ADDRESS, DFD_DUMP_SIZE, BM_MEM_RESERVED); if (CONFIG(ARM64_BL31_OPTEE_WITH_SMC)) bootmem_add_range(OPTEE_ADDRESS, OPTEE_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 = { .name = "SOC Mediatek MT8188", .enable_dev = enable_soc_dev, };