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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
* 2013 - 2014 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 <northbridge/amd/pi/agesawrapper.h>
static const PCIe_PORT_DESCRIPTOR PortList[] = {
/*
* Lanes to pins to PCI device mapping can be found in section 2.12 of the
* BIOS and Kernel Developer's Guide for AMD Family 15h Models 30h-3Fh
*/
{ /* PCIe x16 Connector J119, DP4/5/6, GFX[15:0], Lanes [31:16], PCI 00:02.1 */
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 16, 31),
PCIE_PORT_DATA_INITIALIZER_V2(
PortEnabled,
ChannelTypeExt6db, 0, 0,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled,
175,
0
)
},
{ /* PCIe x4 Connector J118, GPP[3:0], Lanes [11:8], PCI 00:03.2 */
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 8, 11),
PCIE_PORT_DATA_INITIALIZER_V2(
PortEnabled,
ChannelTypeExt6db, 0, 0,
HotplugDisabled,
PcieGenMaxSupported,
PcieGenMaxSupported,
AspmDisabled,
176,
0
)
},
{ /* PCIe x4 Connector J120, GPP[7:4], Lanes [15:12] */
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER(
IS_ENABLED(CONFIG_ENABLE_DP3_DAUGHTER_CARD_IN_J120) ? PcieUnusedEngine : PciePortEngine,
12, 15
),
PCIE_PORT_DATA_INITIALIZER_V2(
PortEnabled,
ChannelTypeExt6db, 0, 0,
HotplugDisabled,
PcieGenMaxSupported, PcieGenMaxSupported,
AspmDisabled,
177,
0
)
},
};
static const PCIe_DDI_DESCRIPTOR DdiList[] = {
{ /* DP3 */
0,
PCIE_ENGINE_DATA_INITIALIZER(
IS_ENABLED(CONFIG_ENABLE_DP3_DAUGHTER_CARD_IN_J120) ? PcieDdiEngine : PcieUnusedEngine,
12, 15
),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux4, Hdp4)
},
{ /* DP2 */
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 36, 39),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux3, Hdp3)
},
{ /* DP1 */
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 32, 35),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux2, Hdp2)
},
{ /* DP0 */
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 4, 7),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux1, Hdp1)
},
};
static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
.Flags = DESCRIPTOR_TERMINATE_LIST,
.SocketId = 0,
.PciePortList = PortList,
.DdiLinkList = DdiList
};
/*---------------------------------------------------------------------------------------*/
/**
* OemCustomizeInitEarly
*
* Description:
* This stub function will call the host environment through the binary block
* interface (call-out port) to provide a user hook opportunity
*
* Parameters:
* @param[in] *InitEarly
*
* @retval VOID
*
**/
/*---------------------------------------------------------------------------------------*/
VOID
OemCustomizeInitEarly (
IN OUT AMD_EARLY_PARAMS *InitEarly
)
{
InitEarly->GnbConfig.PcieComplexList = &PcieComplex;
}
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