blob: 19788154c3ca8a3716e4fb8c24392e6ec9256514 [file] [log] [blame]
zbao7d94cf92012-07-02 14:19:14 +08001/* $NoKeywords:$ */
2/**
3 * @file
4 *
5 * FCH Init during Power-On Reset
6 *
7 * Prepare FCH environment during power on stage
8 *
9 * @xrefitem bom "File Content Label" "Release Content"
10 * @e project: AGESA
11 * @e sub-project: FCH
12 * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
13 *
14 */
15/*;********************************************************************************
16;
Siyuan Wang641f00c2013-06-08 11:50:55 +080017 * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc.
18 * All rights reserved.
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions are met:
22 * * Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * * Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
28 * its contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
30 *
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
33 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
34 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
35 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
38 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
40 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
zbao7d94cf92012-07-02 14:19:14 +080041;*********************************************************************************/
42
43#include "FchPlatform.h"
44#include "FchTaskLauncher.h"
45#include "heapManager.h"
46#include "Ids.h"
47#include "Filecode.h"
48#define FILECODE PROC_FCH_INTERFACE_FCHINITRESET_FILECODE
49
50extern FCH_TASK_ENTRY *FchInitResetTaskTable[];
51extern FCH_RESET_INTERFACE FchResetInterfaceDefault;
52
53FCH_RESET_DATA_BLOCK*
54FchInitResetLoadPrivateDefault (
55 IN AMD_RESET_PARAMS *ResetParams
56 );
57
58AGESA_STATUS
59FchInitReset (
60 IN AMD_RESET_PARAMS *ResetParams
61 );
62
63AGESA_STATUS
64FchResetConstructor (
65 IN AMD_RESET_PARAMS *ResetParams
66 );
67
68/**
69 * FchInitReset - Config Fch during power on stage.
70 *
71 *
72 *
73 * @param[in] ResetParams
74 *
75 */
76AGESA_STATUS
77FchInitReset (
78 IN AMD_RESET_PARAMS *ResetParams
79 )
80{
81 FCH_RESET_DATA_BLOCK *FchParams;
82
83 // Load private data block with default
84 FchParams = FchInitResetLoadPrivateDefault (ResetParams);
85
86 // Override external data with input parameters
87 FchParams->StdHeader = &ResetParams->StdHeader;
88 FchParams->FchReset = ResetParams->FchInterface;
89 FchParams->Gpp.GppFunctionEnable = ResetParams->FchInterface.GppEnable;
90
91 // Override internal data with IDS (Optional, internal build only)
92 IDS_OPTION_CALLOUT (IDS_CALLOUT_FCH_INIT_RESET, FchParams, &ResetParams->StdHeader);
93
94 AgesaFchOemCallout (FchParams);
95 return FchTaskLauncher (&FchInitResetTaskTable[0], FchParams, TpFchInitResetDispatching);
96}
97
98
99/**
100 * A constructor for FCH build parameter structure at InitReset stage
101 *
102 * Sets inputs to valid, basic level, defaults.
103 *
104 * @param[in] ResetParams
105 *
106 * @retval AGESA_SUCCESS Constructors are not allowed to fail
107*/
108AGESA_STATUS
109FchResetConstructor (
110 IN AMD_RESET_PARAMS *ResetParams
111 )
112{
113 ResetParams->FchInterface = FchResetInterfaceDefault;
114 return AGESA_SUCCESS;
115}
116