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
|
/** @file
Board Init driver.
Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PiPei.h>
#include <Library/PeiServicesLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Guid/PlatformInfo_Aplk.h>
#include <Ppi/BoardInitSignalling.h>
#include "BoardInit.h"
#include "BoardInitMiscs.h"
#include "HdaVerbTables.h"
EFI_STATUS
EFIAPI
LeafHillPostMemInitCallback (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
);
static EFI_PEI_NOTIFY_DESCRIPTOR mLeafHillPostMemNotifyList = {
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gBoardPostMemInitStartGuid,
LeafHillPostMemInitCallback
};
static EFI_PEI_PPI_DESCRIPTOR mLeafHillPostMemDonePpi = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gBoardPostMemInitDoneGuid,
NULL
};
EFI_STATUS
EFIAPI
LeafHillPostMemInitCallback (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
)
{
EFI_STATUS Status;
VOID *Instance;
UINT8 BoardId;
UINT8 FabId;
UINT8 ResetType;
UINTN BufferSize;
UINT8 MaxPkgCState;
UINTN VariableSize;
EFI_PEI_READ_ONLY_VARIABLE2_PPI *VariableServices;
SYSTEM_CONFIGURATION SystemConfiguration;
VariableSize = sizeof (SYSTEM_CONFIGURATION);
ZeroMem (&SystemConfiguration, sizeof (SYSTEM_CONFIGURATION));
(*PeiServices)->LocatePpi (
(CONST EFI_PEI_SERVICES **)PeiServices,
&gEfiPeiReadOnlyVariable2PpiGuid,
0,
NULL,
(VOID **) &VariableServices
);
VariableServices->GetVariable (
VariableServices,
PLATFORM_SETUP_VARIABLE_NAME,
&gEfiSetupVariableGuid,
NULL,
&VariableSize,
&SystemConfiguration
);
Status = PeiServicesLocatePpi (
&gBoardPostMemInitDoneGuid,
0,
NULL,
&Instance
);
if (!EFI_ERROR (Status)) {
return EFI_SUCCESS;
}
BoardId = (UINT8) PcdGet8 (PcdBoardId);
FabId = (UINT8) PcdGet8 (PcdFabId);
DEBUG ((EFI_D_INFO, "PostMemInit: BoardId == 0x%X, FabId == 0x%X\n", BoardId, FabId));
if (BoardId != (UINT8) BOARD_ID_LFH_CRB) {
return EFI_SUCCESS;
}
DEBUG ((EFI_D_INFO, "LeafHill Post Mem Init callback\n"));
//
// Set init function PCD
//
PcdSet64 (PcdBoardPostMemInitFunc, (UINT64) (UINTN) LeafHillMultiPlatformInfoInit);
//
// Set Reset Type according to different Board
//
ResetType = V_RST_CNT_FULLRESET;
PcdSet8 (PcdResetType, (UINT8) ResetType);
//
// Board specific VBT table.
//
BufferSize = sizeof (EFI_GUID);
PcdSetPtr(PcdBoardVbtFileGuid, &BufferSize, (UINT8 *)&gPeiLeafHillVbtGuid);
//
// Set PcdSueCreek
//
PcdSetBool (PcdSueCreek, FALSE);
//
// Set PcdMaxPkgCState
//
MaxPkgCState = MAX_PKG_CSTATE_C2;
PcdSet8 (PcdMaxPkgCState, (UINT8) MaxPkgCState);
//
// Set PcdeMMCHostMaxSpeed
//
PcdSet8 (PcdeMMCHostMaxSpeed, (UINT8) (SystemConfiguration.ScceMMCHostMaxSpeed));
//
// HDA audio verb table
//
PcdSet64 (PcdHdaVerbTablePtr, (UINT64) (UINTN) &HdaVerbTableAlc662);
PcdSet8(HdaVerbTableEntryNum, 1);
//
// Add init steps here
//
//
// Install a flag signalling a board's post mem init is done
//
Status = PeiServicesInstallPpi (&mLeafHillPostMemDonePpi);
return EFI_SUCCESS;
}
/**
This function performs Board initialization in Pre-Memory.
@retval EFI_SUCCESS The PPI is installed and initialized.
@retval EFI ERRORS The PPI is not successfully installed.
@retval EFI_OUT_OF_RESOURCES No enough resoruces (such as out of memory).
**/
EFI_STATUS
EFIAPI
LeafHillInitConstructor (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
DEBUG ((EFI_D_INFO, "LeafHill Post Mem Init Constructor \n"));
DEBUG ((EFI_D_INFO, "Notify on Post Mem Init Start PPI \n"));
Status = PeiServicesNotifyPpi (&mLeafHillPostMemNotifyList);
return Status;
}
|
