/* SPDX-License-Identifier: GPL-2.0-only */ #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, 4), PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 4, HotplugDisabled, PcieGen2, PcieGen2, AspmL0sL1, 4) }, // Initialize Port descriptor (PCIe port, Lanes 5, PCI Device Number 5, ...) { 0, PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 5, 5), PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 5, HotplugDisabled, PcieGen2, PcieGen2, AspmL0sL1, 5) }, // Initialize Port descriptor (PCIe port, Lanes 6, PCI Device Number 6, ...) { 0, PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 6, 6), PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 6, HotplugDisabled, PcieGen2, PcieGen2, AspmL0sL1, 6) }, // Initialize Port descriptor (PCIe port, Lanes 7, PCI Device Number 7, ...) { 0, PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 7, 7), PCIE_PORT_DATA_INITIALIZER(PortEnabled, ChannelTypeExt6db, 7, HotplugDisabled, PcieGen2, PcieGen2, AspmL0sL1, 7) }, // 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 OVERRIDES 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, TWO_DIMM), NUMBER_OF_CHANNELS_SUPPORTED(ANY_SOCKET, ONE_DIMM), // Gizmos soldered down memory uses memory CLK0 and CLK1 on CS0 MEMCLK_DIS_MAP(ANY_SOCKET, ANY_CHANNEL, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00), // Gizmos soldered down memory requires different seeds #define WLSEED 0x08 #define RXSEED 0x40 WRITE_LEVELING_SEED(ANY_SOCKET, ANY_CHANNEL, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED, WLSEED), HW_RXEN_SEED(ANY_SOCKET, ANY_CHANNEL, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED, RXSEED), PSO_END }; void board_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *InitPost) { InitPost->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)PlatformMemoryTable; }