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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2016 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 <amdblocks/agesawrapper.h>
static const PCIe_PORT_DESCRIPTOR PortList[] = {
/*
* Init Port descriptor (PCIe port, Lanes 8-15,
* PCI Device Number 3, ...)
*/
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 8, 15),
PCIE_PORT_DATA_INITIALIZER_V2(PortEnabled, ChannelTypeExt6db,
3, 1,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x02, 0)
},
/*
* Initialize Port descriptor (PCIe port, Lane 7,
* PCI Device Number 2, ...)
*/
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 7, 7),
PCIE_PORT_DATA_INITIALIZER_V2(PortEnabled, ChannelTypeExt6db,
2, 5,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x03, 0)
},
/*
* Initialize Port descriptor (PCIe port, Lane 6,
* PCI Device Number 2, ...)
*/
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 6, 6),
PCIE_PORT_DATA_INITIALIZER_V2(PortEnabled, ChannelTypeExt6db,
2, 4,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x04, 0)
},
/*
* Initialize Port descriptor (PCIe port, Lane 5,
* PCI Device Number 2, ...)
*/
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 5, 5),
PCIE_PORT_DATA_INITIALIZER_V2(PortDisabled, ChannelTypeExt6db,
2, 3,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x04, 0)
},
/*
* Initialize Port descriptor (PCIe port, Lane4,
* PCI Device Number 2, ...)
*/
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 4, 4),
PCIE_PORT_DATA_INITIALIZER_V2(PortEnabled, ChannelTypeExt6db,
2, 2,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x06, 0)
},
/*
* Initialize Port descriptor (PCIe port, Lanes 0-3,
* PCI Device Number 2, ...)
*/
{
/*
* Descriptor flags !!!IMPORTANT!!! Terminate last element
* of array
*/
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 0, 3),
PCIE_PORT_DATA_INITIALIZER_V2(PortDisabled, ChannelTypeExt6db,
2, 1,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x07, 0)
},
};
static const PCIe_DDI_DESCRIPTOR DdiList[] = {
/* DP0 */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 16, 19),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux1, Hdp1)
},
/* DP1 */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 20, 23),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux2, Hdp2)
},
/* DP2 */
{
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 24, 27),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux3, Hdp3)
},
};
static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
.Flags = DESCRIPTOR_TERMINATE_LIST,
.SocketId = 0,
.PciePortList = (void *)PortList,
.DdiLinkList = (void *)DdiList
};
/*---------------------------------------------------------------------------*/
/**
* OemCustomizeInitEarly
*
* Description:
* This is the stub function will call the host environment through the
* binary block interface (call-out port) to provide a user hook opportunity.
*
* Parameters:
* @param[in] **PeiServices
* @param[in] *InitEarly
*
* @retval VOID
*
**/
/*---------------------------------------------------------------------------*/
VOID OemCustomizeInitEarly(AMD_EARLY_PARAMS *InitEarly)
{
InitEarly->GnbConfig.PcieComplexList = (void *)&PcieComplex;
}
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