Sergej Ivanov | d777c78 | 2015-04-03 18:10:27 +0300 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2012 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Patrick Georgi | b890a12 | 2015-03-26 15:17:45 +0100 | [diff] [blame] | 17 | * Foundation, Inc. |
Sergej Ivanov | d777c78 | 2015-04-03 18:10:27 +0300 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | #include "AGESA.h" |
| 21 | #include "amdlib.h" |
| 22 | #include "Ids.h" |
| 23 | #include "heapManager.h" |
| 24 | #include "Filecode.h" |
| 25 | |
| 26 | #include <northbridge/amd/agesa/agesawrapper.h> |
| 27 | |
| 28 | #define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE |
| 29 | |
| 30 | static const PCIe_PORT_DESCRIPTOR PortList [] = { |
| 31 | { |
Kyösti Mälkki | 9d035fa | 2015-05-23 14:27:44 +0300 | [diff] [blame^] | 32 | 0, |
Sergej Ivanov | d777c78 | 2015-04-03 18:10:27 +0300 | [diff] [blame] | 33 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 3, 3), |
| 34 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 5, |
| 35 | HotplugDisabled, |
| 36 | PcieGenMaxSupported, |
| 37 | PcieGenMaxSupported, |
| 38 | AspmDisabled, 0x01, 0) |
| 39 | }, |
| 40 | /* Initialize Port descriptor (PCIe port, Lanes 1, PCI Device Number 2, ...) */ |
| 41 | { |
Kyösti Mälkki | 9d035fa | 2015-05-23 14:27:44 +0300 | [diff] [blame^] | 42 | 0, |
Sergej Ivanov | d777c78 | 2015-04-03 18:10:27 +0300 | [diff] [blame] | 43 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 2, 2), |
| 44 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 4, |
| 45 | HotplugDisabled, |
| 46 | PcieGenMaxSupported, |
| 47 | PcieGenMaxSupported, |
| 48 | AspmDisabled, 0x02, 0) |
| 49 | }, |
| 50 | /* Initialize Port descriptor (PCIe port, Lanes 2, PCI Device Number 2, ...) */ |
| 51 | { |
Kyösti Mälkki | 9d035fa | 2015-05-23 14:27:44 +0300 | [diff] [blame^] | 52 | 0, |
Sergej Ivanov | d777c78 | 2015-04-03 18:10:27 +0300 | [diff] [blame] | 53 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 1, 1), |
| 54 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 3, |
| 55 | HotplugDisabled, |
| 56 | PcieGenMaxSupported, |
| 57 | PcieGenMaxSupported, |
| 58 | AspmDisabled, 0x03, 0) |
| 59 | }, |
| 60 | /* Initialize Port descriptor (PCIe port, Lanes 3, PCI Device Number 2, ...) */ |
| 61 | { |
| 62 | 0, |
| 63 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 0), |
| 64 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 2, |
| 65 | HotplugDisabled, |
| 66 | PcieGenMaxSupported, |
| 67 | PcieGenMaxSupported, |
| 68 | AspmDisabled, 0x04, 0) |
| 69 | }, |
| 70 | /* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 4, ...) */ |
| 71 | { |
Kyösti Mälkki | 9d035fa | 2015-05-23 14:27:44 +0300 | [diff] [blame^] | 72 | DESCRIPTOR_TERMINATE_LIST, |
Sergej Ivanov | d777c78 | 2015-04-03 18:10:27 +0300 | [diff] [blame] | 73 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 7), |
| 74 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 1, |
| 75 | HotplugDisabled, |
| 76 | PcieGenMaxSupported, |
| 77 | PcieGenMaxSupported, |
| 78 | AspmDisabled, 0x05, 0) |
| 79 | } |
| 80 | }; |
| 81 | |
| 82 | static const PCIe_DDI_DESCRIPTOR DdiList [] = { |
| 83 | /* DP0 to HDMI0/DP */ |
| 84 | { |
| 85 | 0, |
| 86 | PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 8, 11), |
| 87 | PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux1, Hdp1) |
| 88 | }, |
| 89 | /* DP1 to FCH */ |
| 90 | { |
| 91 | 0, |
| 92 | PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 12, 15), |
| 93 | PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux2, Hdp2) |
| 94 | }, |
| 95 | /* DP2 to HDMI1/DP */ |
| 96 | { |
| 97 | DESCRIPTOR_TERMINATE_LIST, |
| 98 | PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 16, 19), |
| 99 | PCIE_DDI_DATA_INITIALIZER (ConnectorTypeCrt, Aux3, Hdp3) |
| 100 | }, |
| 101 | }; |
| 102 | |
| 103 | static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = { |
| 104 | .Flags = DESCRIPTOR_TERMINATE_LIST, |
| 105 | .SocketId = 0, |
| 106 | .PciePortList = PortList, |
| 107 | .DdiLinkList = DdiList |
| 108 | }; |
| 109 | |
| 110 | /*---------------------------------------------------------------------------------------*/ |
| 111 | /** |
| 112 | * OemCustomizeInitEarly |
| 113 | * |
| 114 | * Description: |
| 115 | * This is the stub function will call the host environment through the binary block |
| 116 | * interface (call-out port) to provide a user hook opportunity |
| 117 | * |
| 118 | * Parameters: |
| 119 | * @param[in] *InitEarly |
| 120 | * |
| 121 | * @retval VOID |
| 122 | * |
| 123 | **/ |
| 124 | /*---------------------------------------------------------------------------------------*/ |
| 125 | |
| 126 | static AGESA_STATUS OemInitEarly(AMD_EARLY_PARAMS * InitEarly) |
| 127 | { |
| 128 | AGESA_STATUS Status; |
| 129 | PCIe_COMPLEX_DESCRIPTOR *PcieComplexListPtr; |
| 130 | |
| 131 | ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| 132 | |
| 133 | /* GNB PCIe topology Porting */ |
| 134 | |
| 135 | /* */ |
| 136 | /* Allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR */ |
| 137 | /* */ |
| 138 | AllocHeapParams.RequestedBufferSize = sizeof(PcieComplex); |
| 139 | |
| 140 | AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START; |
| 141 | AllocHeapParams.Persist = HEAP_LOCAL_CACHE; |
| 142 | Status = HeapAllocateBuffer (&AllocHeapParams, &InitEarly->StdHeader); |
| 143 | ASSERT(Status == AGESA_SUCCESS); |
| 144 | |
| 145 | PcieComplexListPtr = (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr; |
| 146 | LibAmdMemCopy (PcieComplexListPtr, &PcieComplex, sizeof(PcieComplex), &InitEarly->StdHeader); |
| 147 | InitEarly->GnbConfig.PcieComplexList = PcieComplexListPtr; |
| 148 | return AGESA_SUCCESS; |
| 149 | } |
| 150 | |
| 151 | static AGESA_STATUS OemInitMid(AMD_MID_PARAMS * InitMid) |
| 152 | { |
| 153 | /* 0 iGpuVgaAdapter, 1 iGpuVgaNonAdapter; */ |
| 154 | InitMid->GnbMidConfiguration.iGpuVgaMode = 0; |
| 155 | return AGESA_SUCCESS; |
| 156 | } |
| 157 | |
| 158 | const struct OEM_HOOK OemCustomize = { |
| 159 | .InitEarly = OemInitEarly, |
| 160 | .InitMid = OemInitMid, |
| 161 | }; |