summaryrefslogtreecommitdiff
path: root/src/vendorcode/amd/cimx/rd890/nbDispatcher.c
blob: 16e86a1aaa47df71411d244abb1fa20eeda76fd5 (plain)
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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/**
 * @file
 *
 *  Function dispatcher.
 *
 *
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:      CIMx-NB
 * @e sub-project:
 * @e \$Revision:$   @e \$Date:$
 *
 */
/*****************************************************************************
 *
 * Copyright (C) 2012 Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 ***************************************************************************/

/*----------------------------------------------------------------------------------------
 *                             M O D U L E S    U S E D
 *----------------------------------------------------------------------------------------
 */

#include "NbPlatform.h"

/*----------------------------------------------------------------------------------------
 *           P R O T O T Y P E S     O F     L O C A L     F U  N C T I O N S
 *----------------------------------------------------------------------------------------
 */

extern AMD_MODULE_HEADER mNbModuleID;

/*----------------------------------------------------------------------------------------
 *                   D E F I N I T I O N S    A N D    M A C R O S
 *----------------------------------------------------------------------------------------
 */


/*----------------------------------------------------------------------------------------
 *                  T Y P E D E F S     A N D     S T R U C T U  R E S
 *----------------------------------------------------------------------------------------
 */

/*----------------------------------------------------------------------------------------
 *                          E X P O R T E D    F U N C T I O N S
 *----------------------------------------------------------------------------------------
 */

AGESA_STATUS
CALLCONV
AmdNbDispatcher (
  IN OUT   VOID*ConfigPtr
  )
{
  AGESA_STATUS Status;
  IMAGE_ENTRY ImageEntry;
  ImageEntry = NULL;
  Status = AGESA_UNSUPPORTED;
  CIMX_INIT_TRACE ((ConfigPtr));
  CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 Entry \n"));
  CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "    Funcid = %x Callout = %x\n", ((AMD_CONFIG_PARAMS*)ConfigPtr)->Func, ((AMD_CONFIG_PARAMS*)ConfigPtr)->CalloutPtr));

#ifdef B1_IMAGE
  // 1. Try to execute any B1 specific functions
  switch (((AMD_CONFIG_PARAMS*)ConfigPtr)->Func) {
    #ifdef B1_IMAGE
    // B1 ONLY Functions
    //
    //
    #endif
  default:
    break;
  }
#endif

  // 2. If not B1 specific function but we are B1, see if we can find B2 instead
#ifdef B1_IMAGE
  if (Status == AGESA_UNSUPPORTED) {
    UINTN ImageStart;
    UINTN ImageEnd;
    AMD_IMAGE_HEADER* AltImagePtr;
    ImageStart = 0xFFF00000;
    ImageEnd = 0xFFFFFFFF;
    AltImagePtr = (AMD_IMAGE_HEADER*) (UINTN) ((AMD_CONFIG_PARAMS*)ConfigPtr)->AltImageBasePtr;

    if ((UINTN)AltImagePtr != 0xFFFFFFFF) {
      if (AltImagePtr != NULL) {
        ImageStart = (UINT32) (UINTN)AltImagePtr;
        ImageEnd = ImageStart + 4;
      }
      // Locate/test image base that matches this component
      AltImagePtr = LibAmdLocateImage ((VOID*)ImageStart, (VOID*)ImageEnd, 4096, CIMX_NB_ID);
      if (AltImagePtr != NULL) {
        //Invoke alternative Image
        ImageEntry = (IMAGE_ENTRY) (UINTN) ((UINT8*) AltImagePtr + AltImagePtr->EntryPointAddress);
        Status = (*ImageEntry) (ConfigPtr);
      }
    }
  }
#endif
  if (Status == AGESA_UNSUPPORTED) {
 // 3. Try to execute any other functions
    switch (((AMD_CONFIG_PARAMS*)ConfigPtr)->Func) {

#if defined (B1_IMAGE) || defined (B2_IMAGE)
// B1 & B2 Functions
    case PH_AmdPowerOnResetInit:
      Status = LibSystemApiCall (AmdPowerOnResetInit, ConfigPtr);
      break;
    case PH_AmdPcieEarlyInit:
      Status = LibSystemApiCall (AmdPcieEarlyInit, ConfigPtr);
      break;
    case PH_AmdInitializer:
      Status = LibSystemApiCall (AmdInitializer, ConfigPtr);
      break;
#endif
#ifdef B2_IMAGE
// B2 Functions
    case PH_AmdNbHtInit :
      Status = LibSystemApiCall (AmdHtInit, ConfigPtr);
      break;
    case PH_AmdEarlyPostInit  :
      LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
      Status = LibSystemApiCall (AmdEarlyPostInit, ConfigPtr);
      break;
    case PH_AmdMidPostInit  :
      Status = LibSystemApiCall (AmdMidPostInit, ConfigPtr);
      break;
    case PH_AmdLatePostInit :
      Status = LibSystemApiCall (AmdPcieLateInit, ConfigPtr);
      Status = LibSystemApiCall (AmdLatePostInit, ConfigPtr);
      Status = LibSystemApiCall (AmdPcieLateInitWa, ConfigPtr);
      break;
    case PH_AmdPcieValidatePortState :
      Status = LibSystemApiCall (AmdPcieValidatePortState, ConfigPtr);
      break;
    case PH_AmdPcieLateInit :
      Status = LibSystemApiCall (AmdPcieLateInit, ConfigPtr);
      break;
    case PH_AmdNbLateInit :
      Status = LibSystemApiCall (AmdLatePostInit, ConfigPtr);
      break;
    case PH_AmdS3Init :
      LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
      Status = LibSystemApiCall (AmdS3InitIommu, ConfigPtr);
      Status = LibSystemApiCall (AmdPcieS3Init, ConfigPtr);
      Status = LibSystemApiCall (AmdS3Init, ConfigPtr);
      Status = LibSystemApiCall (AmdPcieLateInitWa, ConfigPtr);
      break;
    case PH_AmdNbS3Init :
      LibSystemApiCall (AmdMaskedMemoryInit, ConfigPtr);
      Status = LibSystemApiCall (AmdS3Init, ConfigPtr);
      break;
    case PH_AmdPcieS3Init :
      Status = LibSystemApiCall (AmdS3InitIommu, ConfigPtr);
      Status = LibSystemApiCall (AmdPcieS3Init, ConfigPtr);
      break;
#endif
#ifdef B3_IMAGE
// B3 Functions
#endif
    default:
      break;
    }
  }

 // 4. Try next dispatcher if possible, and we have not already got status back
  if ((mNbModuleID.NextBlock != NULL) && (Status == AGESA_UNSUPPORTED)) {
    MODULE_ENTRY  ModuleEntry;
    CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 control goes to next Module \n"));
    ModuleEntry = mNbModuleID.NextBlock->ModuleDispatcher;
    Status = (*ModuleEntry) (ConfigPtr);
  }
  CIMX_TRACE ((TRACE_DATA (ConfigPtr, CIMX_TRACE_ALL), "CIMx - RD890 Exit\n"));
  return Status;
}