/* SPDX-License-Identifier: GPL-2.0-only */ #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, CHANNEL_A, 1), NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, CHANNEL_B, 1), NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, MAX_DRAM_CH), MOTHER_BOARD_LAYERS(LAYERS_6), MEMCLK_DIS_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), MEMCLK_DIS_MAP(ANY_SOCKET, CHANNEL_B, 0x01, 0x02, 0x08, 0x04, 0x00, 0x00, 0x00, 0x00), CKE_TRI_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x02, 0x00, 0x00), CKE_TRI_MAP(ANY_SOCKET, CHANNEL_B, 0x05, 0x0A, 0x00, 0x00), ODT_TRI_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x00, 0x02, 0x00), ODT_TRI_MAP(ANY_SOCKET, CHANNEL_B, 0x01, 0x04, 0x02, 0x08), CS_TRI_MAP(ANY_SOCKET, CHANNEL_A, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), CS_TRI_MAP(ANY_SOCKET, CHANNEL_B, 0x01, 0x02, 0x04, 0x08, 0x00, 0x00, 0x00, 0x00), PSO_END }; void OemPostParams(AMD_POST_PARAMS *PostParams) { PostParams->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)DDR4PlatformMemoryConfiguration; PostParams->MemConfig.CfgUmaAbove4G = TRUE; }