/* * This file is part of the coreboot project. * * Copyright (C) 2016 Google Inc. * Copyright (C) 2018 Intel Corp. * * 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 "spd/spd.h" #include #include void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg; mem_cfg = &mupd->FspmConfig; mainboard_fill_dq_map_ch0(&mem_cfg->DqByteMapCh0); mainboard_fill_dq_map_ch1(&mem_cfg->DqByteMapCh1); mainboard_fill_dqs_map_ch0(&mem_cfg->DqsMapCpu2DramCh0); mainboard_fill_dqs_map_ch1(&mem_cfg->DqsMapCpu2DramCh1); mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget); mem_cfg->DqPinsInterleaved = 1; mem_cfg->CaVrefConfig = 2; /* VREF_CA->CHA/CHB */ mem_cfg->ECT = 1; /* Early Command Training Enabled */ /* Setting standard SPD addresses */ mem_cfg->SpdAddressTable[0] = 0xA0; mem_cfg->SpdAddressTable[1] = 0xA2; mem_cfg->SpdAddressTable[2] = 0xA4; mem_cfg->SpdAddressTable[3] = 0xA6; }