/* * This file is part of the coreboot project. * * Copyright (C) 2011 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 <AGESA.h> #include <PlatformMemoryConfiguration.h> #include <northbridge/amd/agesa/state_machine.h> static const PCIe_PORT_DESCRIPTOR PortList[] = { // Initialize Port descriptor (PCIe port, Lanes 4, PCI Device Number 4, ...) { 0, PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 4, 7), PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 4, HotplugDisabled, PcieGen2, PcieGen2, AspmL0sL1, 0) }, // Initialize Port descriptor (PCIe port, Lanes 8, PCI Device Number 8, ...) { DESCRIPTOR_TERMINATE_LIST, PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 0, 3), PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 8, HotplugDisabled, PcieGen2, PcieGen2, AspmL0sL1, 0) } }; static const PCIe_DDI_DESCRIPTOR DdiList[] = { // Initialize Ddi descriptor (DDI interface Lanes 8:11, DdA, ...) { 0, PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 8, 11), PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux1, Hdp1) }, // Initialize Ddi descriptor (DDI interface Lanes 12:15, DdB, ...) { DESCRIPTOR_TERMINATE_LIST, PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 12, 15), PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux2, Hdp2) } }; static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = { .Flags = DESCRIPTOR_TERMINATE_LIST, .SocketId = 0, .PciePortList = PortList, .DdiLinkList = DdiList, }; void board_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *InitEarly) { InitEarly->GnbConfig.PcieComplexList = &PcieComplex; InitEarly->GnbConfig.PsppPolicy = 0; } /*---------------------------------------------------------------------------------------- * CUSTOMER OVERIDES MEMORY TABLE *---------------------------------------------------------------------------------------- */ /* * Platform Specific Overriding Table allows IBV/OEM to pass in platform information to AGESA * (e.g. MemClk routing, the number of DIMM slots per channel,...). If PlatformSpecificTable * is populated, AGESA will base its settings on the data from the table. Otherwise, it will * use its default conservative settings. */ static CONST PSO_ENTRY ROMDATA PlatformMemoryTable[] = { NUMBER_OF_DIMMS_SUPPORTED(ANY_SOCKET, ANY_CHANNEL, 2), NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, 1), PSO_END }; void board_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *InitPost) { InitPost->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)PlatformMemoryTable; }