/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include #include #include #include #include #include #include void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; const struct ddr_memory_cfg *board_cfg = variant_memory_params(); const struct spd_info spd_info = { .topology = MEMORY_DOWN, .md_spd_loc = SPD_CBFS, .cbfs_index = variant_memory_sku(), }; bool half_populated = gpio_get(GPIO_MEM_CH_SEL); /* Disable HDA device if no audio board is present. */ if (fw_config_probe(FW_CONFIG(AUDIO, NONE))) mem_cfg->PchHdaEnable = 0; meminit_ddr(mem_cfg, board_cfg, &spd_info, half_populated); /* Disable TBT if no USB4 hardware */ if (!(fw_config_probe(FW_CONFIG(DB_USB, USB4_GEN2)) || fw_config_probe(FW_CONFIG(DB_USB, USB4_GEN3)))) { mem_cfg->TcssDma0En = 0; mem_cfg->TcssItbtPcie0En = 0; mem_cfg->TcssItbtPcie1En = 0; } }