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zbao7d94cf92012-07-02 14:19:14 +08001/* $NoKeywords:$ */
2/**
3 * @file
4 *
5 * mdef.c
6 *
7 * Memory Controller header file
8 *
9 * @xrefitem bom "File Content Label" "Release Content"
10 * @e project: AGESA
11 * @e sub-project: (Mem/Main)
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 */
44
45
46/*
47 *----------------------------------------------------------------------------
48 * MODULES USED
49 *
50 *----------------------------------------------------------------------------
51 */
52
53#include "AGESA.h"
54#include "AdvancedApi.h"
55#include "Filecode.h"
56#include "mm.h"
57CODE_GROUP (G1_PEICC)
58RDATA_GROUP (G1_PEICC)
59
60#define FILECODE PROC_MEM_MAIN_MDEF_FILECODE
61/*----------------------------------------------------------------------------
62 * DEFINITIONS AND MACROS
63 *
64 *----------------------------------------------------------------------------
65 */
66
67/*----------------------------------------------------------------------------
68 * TYPEDEFS AND STRUCTURES
69 *
70 *----------------------------------------------------------------------------
71 */
72
73/*----------------------------------------------------------------------------
74 * PROTOTYPES OF LOCAL FUNCTIONS
75 *
76 *----------------------------------------------------------------------------
77 */
78AGESA_STATUS
79MemMFlowDef (
80 IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr
81 );
82
83/*----------------------------------------------------------------------------
84 * EXPORTED FUNCTIONS
85 *
86 *----------------------------------------------------------------------------
87 */
88/* -----------------------------------------------------------------------------*/
89/**
90 *
91 * This is the default return function
92 */
93
94VOID
95memDefRet ( VOID )
96{
97}
98
99/* -----------------------------------------------------------------------------*/
100/**
101 *
102 * This function is the default return function that returns TRUE
103 *
104 */
105BOOLEAN
106memDefTrue ( VOID )
107{
108 return TRUE;
109}
110
111/* -----------------------------------------------------------------------------*/
112/**
113 *
114 * This function is used in place of an un-supported function that returns FALSE.
115 *
116 */
117BOOLEAN
118memDefFalse ( VOID )
119{
120 return FALSE;
121}
122/* -----------------------------------------------------------------------------*/
123/**
124 *
125 * This is the default return function for flow control
126 */
127AGESA_STATUS
128MemMFlowDef (
129 IN OUT MEM_MAIN_DATA_BLOCK *MemMainPtr
130 )
131{
132 MemMainPtr->MemPtr->IsFlowControlSupported = FALSE;
133 return AGESA_SUCCESS;
134}
135
136/* -----------------------------------------------------------------------------*/
137/**
138 *
139 * This function is used in place of an un-supported function that returns AGESA_SUCCESS.
140 *
141 */
142AGESA_STATUS
143memDefRetSuccess ( VOID )
144{
145 return AGESA_SUCCESS;
146}