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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
#include <northbridge/amd/pi/agesawrapper.h>
#define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE
static const PCIe_PORT_DESCRIPTOR PortList [] = {
/* Initialize 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, Lanes 2, 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, Lanes 3, PCI Device Number 2, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 6, 6),
PCIE_PORT_DATA_INITIALIZER_V2 (PortDisabled, ChannelTypeExt6db, 2, 4,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x04, 0)
},
/* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 2, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PcieUnusedEngine, 5, 5),
PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 3,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled, 0x05, 0)
},
/* Initialize Port descriptor (PCIe port, Lanes 4-5, PCI Device Number 2, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 5),
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_TERMINATE_LIST, // Descriptor flags !!!IMPORTANT!!! Terminate last element of array
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 3),
PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, 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, //DESCRIPTOR_TERMINATE_LIST,
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 = PortList,
.DdiLinkList = 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 (
IN OUT AMD_EARLY_PARAMS *InitEarly
)
{
InitEarly->GnbConfig.PcieComplexList = &PcieComplex;
}
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