/* * This file is part of the coreboot project. * * Copyright (C) 2014 Google Inc. * Copyright (C) 2015 Intel Corporation. * * 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. */ #ifndef MAINBOARD_SPD_H #include #include "../gpio.h" #define MAINBOARD_SPD_H #define SPD_LEN 256 #define SPD_DRAM_TYPE 2 #define SPD_DRAM_DDR3 0x0B #define SPD_DRAM_LPDDR3 0x0F #define SPD_DRAM_LPDDR3_INTEL 0xF1 #define SPD_DENSITY_BANKS 4 #define SPD_ADDRESSING 5 #define SPD_ORGANIZATION 7 #define SPD_BUS_DEV_WIDTH 8 #define SPD_PART_OFF 128 #define SPD_PART_LEN 18 #define SPD_MANU_OFF 148 #define RCOMP_TARGET_PARAMS 0x5 void mainboard_fill_dq_map_data(void *dq_map_ptr); void mainboard_fill_dqs_map_data(void *dqs_map_ptr); void mainboard_fill_rcomp_res_data(void *rcomp_ptr); void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr); uintptr_t mainboard_get_spd_data(void); int mainboard_has_dual_channel_mem(void); #endif