4 * Function dispatcher.
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8 * @xrefitem bom "File Content Label" "Release Content"
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9 * @e project: CIMx-SB
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11 * @e \$Revision:$ @e \$Date:$
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16 *****************************************************************************
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18 * This file is part of the coreboot project.
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20 * Copyright (C) 2010 Advanced Micro Devices, Inc.
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22 * This program is free software; you can redistribute it and/or modify
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23 * it under the terms of the GNU General Public License as published by
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24 * the Free Software Foundation; version 2 of the License.
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26 * This program is distributed in the hope that it will be useful,
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27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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29 * GNU General Public License for more details.
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31 * You should have received a copy of the GNU General Public License
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32 * along with this program; if not, write to the Free Software
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33 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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34 * ***************************************************************************
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37 /*----------------------------------------------------------------------------------------
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38 * M O D U L E S U S E D
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39 *----------------------------------------------------------------------------------------
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42 #include "SBPLATFORM.h"
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44 /*----------------------------------------------------------------------------------------
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45 * 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
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46 *----------------------------------------------------------------------------------------
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51 // Declaration of local functions
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54 VOID saveConfigPointer (IN AMDSBCFG* pConfig);
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55 VOID* VerifyImage (IN UINT64 Signature, IN VOID* ImagePtr);
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56 VOID* LocateImage (IN UINT64 Signature);
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58 /*----------------------------------------------------------------------------------------
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59 * T Y P E D E F S A N D S T R U C T U R E S
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60 *----------------------------------------------------------------------------------------
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63 /*----------------------------------------------------------------------------------------
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64 * E X P O R T E D F U N C T I O N S
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65 *----------------------------------------------------------------------------------------
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69 * AmdSbDispatcher - Dispatch Southbridge function
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73 * @param[in] pConfig Southbridge configuration structure pointer.
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81 AGESA_STATUS Status;
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85 CIM_IMAGE_ENTRY AltImageEntry;
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89 tdValue = 0x32314130384253ULL;
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92 pAltImagePtr = NULL;
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94 Status = AGESA_UNSUPPORTED;
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97 if ((UINT32) (UINTN) (((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr) != 0xffffffff ) {
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98 if ( ((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr ) {
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99 pAltImagePtr = VerifyImage ( tdValue, (VOID*) (UINTN) ((AMD_CONFIG_PARAMS*)pConfig)->AltImageBasePtr);
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101 if ( pAltImagePtr == NULL ) {
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102 pAltImagePtr = LocateImage ( tdValue );
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104 if ( pAltImagePtr != NULL ) {
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105 ((AMD_CONFIG_PARAMS*)pConfig)->ImageBasePtr = (UINT32) (UINTN) pAltImagePtr;
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106 AltImageEntry = (CIM_IMAGE_ENTRY) (UINTN) ((UINT32) (UINTN) pAltImagePtr + (UINT32) (((AMD_IMAGE_HEADER*) (UINTN) pAltImagePtr)->EntryPointAddress));
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107 (*AltImageEntry) (pConfig);
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112 saveConfigPointer (pConfig);
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114 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_POWERON_INIT ) {
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115 sbPowerOnInit ((AMDSBCFG*) pConfig);
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119 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_INIT ) {
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120 sbBeforePciInit ((AMDSBCFG*)pConfig);
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123 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_INIT ) {
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124 sbAfterPciInit ((AMDSBCFG*)pConfig);
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127 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_MID_POST_INIT ) {
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128 sbMidPostInit ((AMDSBCFG*)pConfig);
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131 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_LATE_POST_INIT ) {
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132 sbLatePost ((AMDSBCFG*)pConfig);
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135 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_BEFORE_PCI_RESTORE_INIT ) {
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136 sbBeforePciRestoreInit ((AMDSBCFG*)pConfig);
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139 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_AFTER_PCI_RESTORE_INIT ) {
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140 sbAfterPciRestoreInit ((AMDSBCFG*)pConfig);
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143 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_SERVICE ) {
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144 sbSmmService ((AMDSBCFG*)pConfig);
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147 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_SMM_ACPION ) {
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148 sbSmmAcpiOn ((AMDSBCFG*)pConfig);
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151 if ( ((AMD_CONFIG_PARAMS*)pConfig)->Func == SB_EC_FANCONTROL ) {
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152 sbECfancontrolservice((AMDSBCFG*)pConfig);;
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159 * LocateImage - Locate Southbridge CIMx module
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163 * @param[in] Signature Southbridge CIMx image signature.
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168 IN UINT64 Signature
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173 ImagePtr = 0xffffffff - (IMAGE_ALIGN - 1);
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175 while ( ImagePtr >= (0xfffffff - (NUM_IMAGE_LOCATION * IMAGE_ALIGN - 1)) ) {
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179 Result = VerifyImage (Signature, (VOID*) ImagePtr);
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181 if ( Result != NULL ) {
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184 ImagePtr -= IMAGE_ALIGN;
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190 * VerifyImage - Verify Southbridge CIMx module
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193 * @param[in] Signature Southbridge CIMx image signature.
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194 * @param[in] ImagePtr Southbridge CIMx image address.
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199 IN UINT64 Signature,
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203 UINT16 *TempImagePtr;
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207 if ( (*((UINT32*)ImagePtr) == Int32FromChar('$', 'A', 'M', 'D') && ((CIMFILEHEADER*)ImagePtr)->CreatorID == Signature) ) {
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208 //GetImage Image size
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209 TempImagePtr = (UINT16*)ImagePtr;
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210 for ( i = 0; i < (((CIMFILEHEADER*)ImagePtr)->ImageSize); i += 2 ) {
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211 Sum = Sum + *TempImagePtr;
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222 * saveConfigPointer - Verify Southbridge CIMx module
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225 * @param[in] pConfig Southbridge configuration structure pointer.
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229 saveConfigPointer (
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230 IN AMDSBCFG* pConfig
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237 ddValue = (UINT32) (UINTN)pConfig;
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238 dbReg = SB_ECMOS_REG08;
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240 for ( i = 0; i <= 3; i++ ) {
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241 WriteIO (SB_IOMAP_REG72, AccWidthUint8, &dbReg);
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242 WriteIO (SB_IOMAP_REG73, AccWidthUint8, (UINT8*)&ddValue);
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243 ddValue = (ddValue >> 8);
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