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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2013 Sage Electronic Engineering, LLC
*
* 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, 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 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, 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;
}
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