Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +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. |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #include "AGESA.h" |
| 17 | #include "amdlib.h" |
| 18 | #include "Ids.h" |
| 19 | #include "heapManager.h" |
| 20 | #include "Filecode.h" |
| 21 | |
| 22 | #include <northbridge/amd/agesa/agesawrapper.h> |
| 23 | |
| 24 | #define FILECODE PROC_GNB_PCIE_FAMILY_0X15_F15PCIECOMPLEXCONFIG_FILECODE |
| 25 | |
| 26 | static const PCIe_PORT_DESCRIPTOR PortList [] = { |
| 27 | { |
| 28 | 0, |
| 29 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 3, 3), |
| 30 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 5, |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 31 | HotplugBasic, |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 32 | PcieGenMaxSupported, |
| 33 | PcieGenMaxSupported, |
| 34 | AspmDisabled, 0x01, 0) |
| 35 | }, |
| 36 | /* Initialize Port descriptor (PCIe port, Lanes 1, PCI Device Number 2, ...) */ |
| 37 | { |
| 38 | 0, |
| 39 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 2, 2), |
| 40 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 4, |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 41 | HotplugBasic, |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 42 | PcieGenMaxSupported, |
| 43 | PcieGenMaxSupported, |
| 44 | AspmDisabled, 0x02, 0) |
| 45 | }, |
| 46 | /* Initialize Port descriptor (PCIe port, Lanes 2, PCI Device Number 2, ...) */ |
| 47 | { |
| 48 | 0, |
| 49 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 1, 1), |
| 50 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 3, |
| 51 | HotplugDisabled, |
| 52 | PcieGenMaxSupported, |
| 53 | PcieGenMaxSupported, |
| 54 | AspmDisabled, 0x03, 0) |
| 55 | }, |
| 56 | /* Initialize Port descriptor (PCIe port, Lanes 3, PCI Device Number 2, ...) */ |
| 57 | { |
| 58 | 0, |
| 59 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 0), |
| 60 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 2, |
| 61 | HotplugDisabled, |
| 62 | PcieGenMaxSupported, |
| 63 | PcieGenMaxSupported, |
| 64 | AspmDisabled, 0x04, 0) |
| 65 | }, |
| 66 | /* Initialize Port descriptor (PCIe port, Lanes 4-7, PCI Device Number 4, ...) */ |
| 67 | { |
| 68 | DESCRIPTOR_TERMINATE_LIST, |
| 69 | PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 7), |
| 70 | PCIE_PORT_DATA_INITIALIZER_V2 (PortEnabled, ChannelTypeExt6db, 2, 1, |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 71 | HotplugBasic, |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 72 | PcieGenMaxSupported, |
| 73 | PcieGenMaxSupported, |
| 74 | AspmDisabled, 0x05, 0) |
| 75 | } |
| 76 | }; |
| 77 | |
| 78 | static const PCIe_DDI_DESCRIPTOR DdiList [] = { |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 79 | /* eDP0 to LVDS connector*/ |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 80 | { |
| 81 | 0, |
| 82 | PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 8, 11), |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 83 | PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux1, Hdp1) |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 84 | }, |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 85 | /* DP1 to HDMI */ |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 86 | { |
| 87 | DESCRIPTOR_TERMINATE_LIST, |
| 88 | PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 12, 15), |
Fabian Kunkel | 7558dba | 2015-05-25 17:08:17 +0200 | [diff] [blame] | 89 | PCIE_DDI_DATA_INITIALIZER (ConnectorTypeHDMI, Aux2, Hdp2) |
Kyösti Mälkki | 595ef3d | 2015-05-27 12:44:16 +0300 | [diff] [blame] | 90 | }, |
| 91 | }; |
| 92 | |
| 93 | static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = { |
| 94 | .Flags = DESCRIPTOR_TERMINATE_LIST, |
| 95 | .SocketId = 0, |
| 96 | .PciePortList = PortList, |
| 97 | .DdiLinkList = DdiList |
| 98 | }; |
| 99 | |
| 100 | /*---------------------------------------------------------------------------------------*/ |
| 101 | /** |
| 102 | * OemCustomizeInitEarly |
| 103 | * |
| 104 | * Description: |
| 105 | * This is the stub function will call the host environment through the binary block |
| 106 | * interface (call-out port) to provide a user hook opportunity |
| 107 | * |
| 108 | * Parameters: |
| 109 | * @param[in] *InitEarly |
| 110 | * |
| 111 | * @retval VOID |
| 112 | * |
| 113 | **/ |
| 114 | /*---------------------------------------------------------------------------------------*/ |
| 115 | |
| 116 | static AGESA_STATUS OemInitEarly(AMD_EARLY_PARAMS * InitEarly) |
| 117 | { |
| 118 | AGESA_STATUS Status; |
| 119 | PCIe_COMPLEX_DESCRIPTOR *PcieComplexListPtr; |
| 120 | |
| 121 | ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| 122 | |
| 123 | /* GNB PCIe topology Porting */ |
| 124 | |
| 125 | /* */ |
| 126 | /* Allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR */ |
| 127 | /* */ |
| 128 | AllocHeapParams.RequestedBufferSize = sizeof(PcieComplex); |
| 129 | |
| 130 | AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START; |
| 131 | AllocHeapParams.Persist = HEAP_LOCAL_CACHE; |
| 132 | Status = HeapAllocateBuffer (&AllocHeapParams, &InitEarly->StdHeader); |
| 133 | ASSERT(Status == AGESA_SUCCESS); |
| 134 | |
| 135 | PcieComplexListPtr = (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr; |
| 136 | LibAmdMemCopy (PcieComplexListPtr, &PcieComplex, sizeof(PcieComplex), &InitEarly->StdHeader); |
| 137 | InitEarly->GnbConfig.PcieComplexList = PcieComplexListPtr; |
| 138 | return AGESA_SUCCESS; |
| 139 | } |
| 140 | |
| 141 | static AGESA_STATUS OemInitMid(AMD_MID_PARAMS * InitMid) |
| 142 | { |
| 143 | /* 0 iGpuVgaAdapter, 1 iGpuVgaNonAdapter; */ |
| 144 | InitMid->GnbMidConfiguration.iGpuVgaMode = 0; |
| 145 | return AGESA_SUCCESS; |
| 146 | } |
| 147 | |
| 148 | const struct OEM_HOOK OemCustomize = { |
| 149 | .InitEarly = OemInitEarly, |
| 150 | .InitMid = OemInitMid, |
| 151 | }; |