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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <amdblocks/agesawrapper.h>
#include <variant/gpio.h>
#include <chip.h>
#include <soc/pci_devs.h>
static const PCIe_PORT_DESCRIPTOR PortList[] = {
/* Initialize Port descriptor (PCIe port, Lanes 7:4, D2F1) for NC*/
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 4, 7),
PCIE_PORT_DATA_INITIALIZER_V2(
PortDisabled, /* mPortPresent */
ChannelTypeExt6db, /* mChannelType */
2, /* mDevAddress */
1, /* mDevFunction */
HotplugDisabled, /* mHotplug */
PcieGenMaxSupported, /* mMaxLinkSpeed */
PcieGenMaxSupported, /* mMaxLinkCap */
AspmL0sL1, /* mAspm */
0, /* mResetId */
0) /* mClkPmSupport */
},
/* Initialize Port descriptor (PCIe port, Lanes 0:0, D2F2) for WLAN */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 0, 0),
PCIE_PORT_DATA_INITIALIZER_V2(
PortEnabled, /* mPortPresent */
ChannelTypeExt6db, /* mChannelType */
2, /* mDevAddress */
2, /* mDevFunction */
HotplugDisabled, /* mHotplug */
PcieGenMaxSupported, /* mMaxLinkSpeed */
PcieGenMaxSupported, /* mMaxLinkCap */
AspmL0sL1, /* mAspm */
PCIE_0_RST, /* mResetId */
0) /* mClkPmSupport */
},
/* Init Port descriptor (PCIe port, Lanes 1:1, D2F3) NC */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 1, 1),
PCIE_PORT_DATA_INITIALIZER_V2(
PortDisabled, /* mPortPresent */
ChannelTypeExt6db, /* mChannelType */
2, /* mDevAddress */
3, /* mDevFunction */
HotplugDisabled, /* mHotplug */
PcieGenMaxSupported, /* mMaxLinkSpeed */
PcieGenMaxSupported, /* mMaxLinkCap */
AspmL0sL1, /* mAspm */
PCIE_1_RST, /* mResetId */
0) /* mClkPmSupport */
},
/* Initialize Port descriptor (PCIe port, Lane 2, D2F4) for EMMC */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PciePortEngine, 2, 2),
PCIE_PORT_DATA_INITIALIZER_V2(
PortEnabled, /* mPortPresent */
ChannelTypeExt6db, /* mChannelType */
2, /* mDevAddress */
4, /* mDevFunction */
HotplugDisabled, /* mHotplug */
PcieGenMaxSupported, /* mMaxLinkSpeed */
PcieGenMaxSupported, /* mMaxLinkCap */
AspmL0sL1, /* mAspm */
PCIE_2_RST, /* mResetId */
0) /* mClkPmSupport */
},
/* Initialize Port descriptor (PCIe port, Lane3, D2F5) for NC */
{
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER(PcieUnusedEngine, 3, 3),
PCIE_PORT_DATA_INITIALIZER_V2(
PortDisabled, /* mPortPresent */
ChannelTypeExt6db, /* mChannelType */
2, /* mDevAddress */
5, /* mDevFunction */
HotplugDisabled, /* mHotplug */
PcieGenMaxSupported, /* mMaxLinkSpeed */
PcieGenMaxSupported, /* mMaxLinkCap */
AspmL0sL1, /* mAspm */
PCIE_3_RST, /* mResetId */
0) /* mClkPmSupport */
},
};
static const PCIe_DDI_DESCRIPTOR DdiList[] = {
/* DDI0 - eDP */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 8, 11),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeEDP, Aux1, Hdp1)
},
/* DDI1 - DP */
{
0,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 12, 15),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux2, Hdp2)
},
/* DDI2 - DP */
{
DESCRIPTOR_TERMINATE_LIST,
PCIE_ENGINE_DATA_INITIALIZER(PcieDdiEngine, 16, 19),
PCIE_DDI_DATA_INITIALIZER(ConnectorTypeDP, Aux3, Hdp3)
},
};
static const PCIe_COMPLEX_DESCRIPTOR PcieComplex = {
.Flags = DESCRIPTOR_TERMINATE_LIST,
.SocketId = 0,
.PciePortList = (void *)PortList,
.DdiLinkList = (void *)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 __weak OemCustomizeInitEarly(IN OUT AMD_EARLY_PARAMS *InitEarly)
{
InitEarly->GnbConfig.PcieComplexList = (void *)&PcieComplex;
InitEarly->GnbConfig.PsppPolicy = PsppBalanceLow;
InitEarly->PlatformConfig.GnbAzI2sBusSelect = GnbAcpI2sBus;
InitEarly->PlatformConfig.GnbAzI2sBusPinConfig = GnbAcp2Tx4RxBluetooth;
}
|