/* * This file is part of the coreboot project. * * Copyright (C) 2015-2016 Advanced Micro Devices, 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 #define DIMMS_PER_CHANNEL 1 #if DIMMS_PER_CHANNEL > MAX_DIMMS_PER_CH #error "Too many DIMM sockets defined for the mainboard" #endif static const PSO_ENTRY DDR4PlatformMemoryConfiguration[] = { DRAM_TECHNOLOGY(ANY_SOCKET, DDR4_TECHNOLOGY), NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, ANY_CHANNEL, DIMMS_PER_CHANNEL), NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, MAX_DRAM_CH), MOTHER_BOARD_LAYERS(LAYERS_6), MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00), CKE_TRI_MAP(ANY_SOCKET, ANY_CHANNEL, 0xff, 0xff, 0xff, 0xff), ODT_TRI_MAP(ANY_SOCKET, ANY_CHANNEL, 0xff, 0xff, 0xff, 0xff), CS_TRI_MAP(ANY_SOCKET, ANY_CHANNEL, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00), PSO_END }; void OemPostParams(AMD_POST_PARAMS *PostParams) { PostParams->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)DDR4PlatformMemoryConfiguration; }