/* * This file is part of the coreboot project. * * Copyright (C) 2015 Google Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #include #include /* Copy SPD data for on-board memory */ void mainboard_fill_spd_data(struct pei_data *pei_data) { pei_data->spd_addresses[0] = 0xa0; pei_data->spd_addresses[1] = 0x00; pei_data->spd_addresses[2] = 0xa4; pei_data->spd_addresses[3] = 0x00; pei_data->dimm_channel0_disabled = 2; pei_data->dimm_channel1_disabled = 2; // Enable 2x refresh mode pei_data->ddr_refresh_2x = 1; pei_data->dq_pins_interleaved = 1; }