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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#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;
}
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