| /* 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, 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 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, 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; |
| } |