1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>.
*
* 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 "PlatformGnbPcieComplex.h"
#include <string.h>
#include <northbridge/amd/agesa/agesawrapper.h>
#include <vendorcode/amd/agesa/f14/Proc/CPU/heapManager.h>
#define FILECODE PROC_RECOVERY_MEM_NB_ON_MRNON_FILECODE
/**
* 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
*
**/
static AGESA_STATUS OemInitEarly(AMD_EARLY_PARAMS * InitEarly)
{
AGESA_STATUS Status;
void *BrazosPcieComplexListPtr;
void *BrazosPciePortPtr;
void *BrazosPcieDdiPtr;
ALLOCATE_HEAP_PARAMS AllocHeapParams;
/**
* @brief Initialize Port descriptors
*/
PCIe_PORT_DESCRIPTOR PortList [] = {
/* (PCIe port, Lanes 4, PCI Device Number 4, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 4, 4),
PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT4_PORT_PRESENT,
GNB_GPP_PORT4_CHANNEL_TYPE,
4,
GNB_GPP_PORT4_HOTPLUG_SUPPORT,
GNB_GPP_PORT4_SPEED_MODE,
GNB_GPP_PORT4_SPEED_MODE,
GNB_GPP_PORT4_LINK_ASPM,
46)
},
/* (PCIe port, Lanes 5, PCI Device Number 5, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 5, 5),
PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT5_PORT_PRESENT,
GNB_GPP_PORT5_CHANNEL_TYPE,
5,
GNB_GPP_PORT5_HOTPLUG_SUPPORT,
GNB_GPP_PORT5_SPEED_MODE,
GNB_GPP_PORT5_SPEED_MODE,
GNB_GPP_PORT5_LINK_ASPM,
46)
},
/* (PCIe port, Lanes 6, PCI Device Number 6, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 6, 6),
PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT6_PORT_PRESENT,
GNB_GPP_PORT6_CHANNEL_TYPE,
6,
GNB_GPP_PORT6_HOTPLUG_SUPPORT,
GNB_GPP_PORT6_SPEED_MODE,
GNB_GPP_PORT6_SPEED_MODE,
GNB_GPP_PORT6_LINK_ASPM,
46)
},
/* (PCIe port, Lanes 7, PCI Device Number 7, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 7, 7),
PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT7_PORT_PRESENT,
GNB_GPP_PORT7_CHANNEL_TYPE,
7,
GNB_GPP_PORT7_HOTPLUG_SUPPORT,
GNB_GPP_PORT7_SPEED_MODE,
GNB_GPP_PORT7_SPEED_MODE,
GNB_GPP_PORT7_LINK_ASPM,
0)
},
/* (PCIe port, Lanes 8, PCI Device Number 8, ...) */
{
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 3),
PCIE_PORT_DATA_INITIALIZER (GNB_GPP_PORT8_PORT_PRESENT,
GNB_GPP_PORT8_CHANNEL_TYPE,
8,
GNB_GPP_PORT8_HOTPLUG_SUPPORT,
GNB_GPP_PORT8_SPEED_MODE,
GNB_GPP_PORT8_SPEED_MODE,
GNB_GPP_PORT8_LINK_ASPM,
0)
}
};
/**
* @brief Initialize Ddi descriptors
*/
PCIe_DDI_DESCRIPTOR DdiList [] = {
/* (DDI interface Lanes 8:11, DdA, ...) */
{
0,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 8, 11),
/* PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux1, Hdp1) */
{ConnectorTypeLvds, Aux1, Hdp1}
},
/* (DDI interface Lanes 12:15, DdB, ...) */
{
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER (PcieDdiEngine, 12, 15),
/* PCIE_DDI_DATA_INITIALIZER (ConnectorTypeDP, Aux2, Hdp2) */
{ConnectorTypeDP, Aux2, Hdp2}
}
};
PCIe_COMPLEX_DESCRIPTOR Brazos = {
DESCRIPTOR_TERMINATE_LIST,
0,
&PortList[0],
&DdiList[0]
};
/**
* @brief GNB PCIe topology Porting
*
* Allocate buffer for
* PCIe_COMPLEX_DESCRIPTOR, PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR
*/
AllocHeapParams.RequestedBufferSize =
sizeof(Brazos) + sizeof(PortList) + sizeof(DdiList);
AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START;
AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
Status = HeapAllocateBuffer (&AllocHeapParams, &InitEarly->StdHeader);
ASSERT(Status == AGESA_SUCCESS);
BrazosPcieComplexListPtr =
(PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr;
AllocHeapParams.BufferPtr += sizeof(Brazos);
BrazosPciePortPtr = (PCIe_PORT_DESCRIPTOR *) AllocHeapParams.BufferPtr;
AllocHeapParams.BufferPtr += sizeof(PortList);
BrazosPcieDdiPtr = (PCIe_DDI_DESCRIPTOR *) AllocHeapParams.BufferPtr;
memcpy(BrazosPcieComplexListPtr, &Brazos, sizeof(Brazos));
memcpy(BrazosPciePortPtr, &PortList[0], sizeof(PortList));
memcpy(BrazosPcieDdiPtr, &DdiList[0], sizeof(DdiList));
((PCIe_COMPLEX_DESCRIPTOR *) BrazosPcieComplexListPtr)->PciePortList =
(PCIe_PORT_DESCRIPTOR *) BrazosPciePortPtr;
((PCIe_COMPLEX_DESCRIPTOR *) BrazosPcieComplexListPtr)->DdiLinkList =
(PCIe_DDI_DESCRIPTOR *) BrazosPcieDdiPtr;
InitEarly->GnbConfig.PcieComplexList = BrazosPcieComplexListPtr;
InitEarly->GnbConfig.PsppPolicy = 0;
return AGESA_SUCCESS;
}
const struct OEM_HOOK OemCustomize = {
.InitEarly = OemInitEarly,
};
|
