1 | /** @file
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2 | In FSP API V2 mode, it will be invoked only once. It will call FspMemoryInit API,
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3 | register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi
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4 | notify to call FspSiliconInit API.
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5 |
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6 | Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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7 | This program and the accompanying materials
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8 | are licensed and made available under the terms and conditions of the BSD License
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9 | which accompanies this distribution. The full text of the license may be found at
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10 | http://opensource.org/licenses/bsd-license.php.
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11 |
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12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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14 |
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15 | **/
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16 |
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17 |
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18 | #include "FspInitPei.h"
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19 |
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20 | /**
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21 | Return Hob list produced by FSP.
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22 |
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23 | @param[in] PeiServices The pointer to the PEI Services Table.
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24 | @param[in] This The pointer to this instance of this PPI.
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25 | @param[out] FspHobList The pointer to Hob list produced by FSP.
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26 |
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27 | @return EFI_SUCCESS FReturn Hob list produced by FSP successfully.
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28 | **/
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29 | EFI_STATUS
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30 | EFIAPI
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31 | FspInitDoneGetFspHobListV2 (
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32 | IN CONST EFI_PEI_SERVICES **PeiServices,
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33 | IN FSP_INIT_DONE_PPI *This,
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34 | OUT VOID **FspHobList
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35 | );
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36 |
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37 | FSP_INIT_DONE_PPI mFspInitDonePpiV2 = {
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38 | FspInitDoneGetFspHobListV2
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39 | };
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40 |
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41 | EFI_PEI_PPI_DESCRIPTOR mPeiFspInitDonePpiV2 = {
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42 | EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
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43 | &gFspInitDonePpiGuid,
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44 | &mFspInitDonePpiV2
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45 | };
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46 |
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47 | /**
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48 | This function is called after PEI core discover memory and finish migration.
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49 |
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50 | @param[in] PeiServices Pointer to PEI Services Table.
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51 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that
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52 | caused this function to execute.
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53 | @param[in] Ppi Pointer to the PPI data associated with this function.
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54 |
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55 | @retval EFI_STATUS Always return EFI_SUCCESS
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56 | **/
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57 | EFI_STATUS
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58 | EFIAPI
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59 | PeiMemoryDiscoveredNotify (
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60 | IN EFI_PEI_SERVICES **PeiServices,
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61 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
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62 | IN VOID *Ppi
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63 | );
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64 |
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65 | EFI_PEI_NOTIFY_DESCRIPTOR mPeiMemoryDiscoveredNotifyDesc = {
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66 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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67 | &gEfiPeiMemoryDiscoveredPpiGuid,
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68 | PeiMemoryDiscoveredNotify
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69 | };
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70 |
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71 | /**
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72 | TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked
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73 | by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
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74 |
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75 | @retval EFI_SUCCESS Use of Temporary RAM was disabled.
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76 | @retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled.
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77 |
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78 | **/
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79 | EFI_STATUS
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80 | EFIAPI
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81 | PeiTemporaryRamDone (
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82 | VOID
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83 | );
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84 |
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85 | EFI_PEI_TEMPORARY_RAM_DONE_PPI mPeiTemporaryRamDonePpi = {
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86 | PeiTemporaryRamDone
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87 | };
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88 |
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89 | EFI_PEI_PPI_DESCRIPTOR mPeiTemporaryRamDoneDesc = {
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90 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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91 | &gEfiTemporaryRamDonePpiGuid,
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92 | &mPeiTemporaryRamDonePpi
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93 | };
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94 |
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95 | /**
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96 | Return Hob list produced by FSP.
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97 |
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98 | @param[in] PeiServices The pointer to the PEI Services Table.
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99 | @param[in] This The pointer to this instance of this PPI.
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100 | @param[out] FspHobList The pointer to Hob list produced by FSP.
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101 |
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102 | @return EFI_SUCCESS FReturn Hob list produced by FSP successfully.
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103 | **/
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104 | EFI_STATUS
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105 | EFIAPI
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106 | FspInitDoneGetFspHobListV2 (
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107 | IN CONST EFI_PEI_SERVICES **PeiServices,
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108 | IN FSP_INIT_DONE_PPI *This,
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109 | OUT VOID **FspHobList
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110 | )
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111 | {
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112 | EFI_HOB_GUID_TYPE *GuidHob;
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113 |
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114 | GuidHob = GetFirstGuidHob (&gFspInitDonePpiGuid);
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115 | if (GuidHob != NULL) {
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116 | *FspHobList = *(VOID **)GET_GUID_HOB_DATA (GuidHob);
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117 | return EFI_SUCCESS;
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118 | } else {
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119 | return EFI_NOT_FOUND;
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120 | }
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121 | }
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122 |
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123 | /**
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124 | Call FspMemoryInit API.
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125 |
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126 | @param[in] FspHeader FSP header pointer.
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127 |
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128 | @return Status returned by FspMemoryInit API.
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129 | **/
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130 | EFI_STATUS
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131 | PeiFspMemoryInit (
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132 | IN FSP_INFO_HEADER *FspHeader
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133 | )
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134 | {
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135 | FSP_MEMORY_INIT_PARAMS FspMemoryInitParams;
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136 | FSP_INIT_RT_COMMON_BUFFER FspRtBuffer;
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137 | UINT8 FspUpdRgn[FixedPcdGet32 (PcdMaxUpdRegionSize)];
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138 | UINT32 UpdRegionSize;
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139 | EFI_BOOT_MODE BootMode;
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140 | UINT64 StackSize;
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141 | EFI_PHYSICAL_ADDRESS StackBase;
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142 | EFI_STATUS Status;
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143 | VOID *FspHobList;
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144 | VOID *HobData;
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145 |
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146 | DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));
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147 |
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148 | PeiServicesGetBootMode (&BootMode);
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149 | DEBUG ((DEBUG_INFO, "BootMode - 0x%x\n", BootMode));
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150 |
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151 | GetStackInfo (BootMode, FALSE, &StackSize, &StackBase);
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152 | DEBUG ((DEBUG_INFO, "StackBase - 0x%x\n", StackBase));
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153 | DEBUG ((DEBUG_INFO, "StackSize - 0x%x\n", StackSize));
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154 |
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155 | ZeroMem (&FspRtBuffer, sizeof(FspRtBuffer));
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156 | FspRtBuffer.StackTop = (UINT32 *)(UINTN)(StackBase + StackSize);
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157 |
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158 | FspRtBuffer.BootMode = BootMode;
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159 |
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160 | /* Platform override any UPD configs */
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161 | UpdRegionSize = GetUpdRegionSize();
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162 | DEBUG ((DEBUG_INFO, "UpdRegionSize - 0x%x\n", UpdRegionSize));
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163 | DEBUG ((DEBUG_INFO, "sizeof(FspUpdRgn) - 0x%x\n", sizeof(FspUpdRgn)));
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164 | ASSERT(sizeof(FspUpdRgn) >= UpdRegionSize);
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165 | ZeroMem (FspUpdRgn, UpdRegionSize);
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166 | FspRtBuffer.UpdDataRgnPtr = UpdateFspUpdConfigs (FspUpdRgn);
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167 | FspRtBuffer.BootLoaderTolumSize = GetBootLoaderTolumSize ();
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168 |
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169 | ZeroMem (&FspMemoryInitParams, sizeof(FspMemoryInitParams));
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170 | FspMemoryInitParams.NvsBufferPtr = GetNvsBuffer ();
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171 | DEBUG ((DEBUG_INFO, "NvsBufferPtr - 0x%x\n", FspMemoryInitParams.NvsBufferPtr));
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172 | FspMemoryInitParams.RtBufferPtr = (VOID *)&FspRtBuffer;
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173 | FspHobList = NULL;
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174 | FspMemoryInitParams.HobListPtr = &FspHobList;
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175 |
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176 | DEBUG ((DEBUG_INFO, "FspMemoryInitParams - 0x%x\n", &FspMemoryInitParams));
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177 | DEBUG ((DEBUG_INFO, " NvsBufferPtr - 0x%x\n", FspMemoryInitParams.NvsBufferPtr));
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178 | DEBUG ((DEBUG_INFO, " RtBufferPtr - 0x%x\n", FspMemoryInitParams.RtBufferPtr));
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179 | DEBUG ((DEBUG_INFO, " StackTop - 0x%x\n", FspRtBuffer.StackTop));
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180 | DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", FspRtBuffer.BootMode));
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181 | DEBUG ((DEBUG_INFO, " UpdDataRgnPtr - 0x%x\n", FspRtBuffer.UpdDataRgnPtr));
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182 | DEBUG ((DEBUG_INFO, " HobListPtr - 0x%x\n", FspMemoryInitParams.HobListPtr));
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183 |
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184 | Status = CallFspMemoryInit (FspHeader, &FspMemoryInitParams);
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185 | DEBUG((DEBUG_INFO, "FspMemoryInit status: 0x%x\n", Status));
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186 | ASSERT_EFI_ERROR (Status);
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187 |
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188 | DEBUG ((DEBUG_INFO, " HobListPtr (returned) - 0x%x\n", FspHobList));
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189 | ASSERT (FspHobList != NULL);
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190 |
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191 | FspHobProcessForMemoryResource (FspHobList);
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192 |
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193 | //
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194 | // FspHobList is not complete at this moment.
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195 | // Save FspHobList pointer to hob, so that it can be got later
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196 | //
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197 | HobData = BuildGuidHob (
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198 | &gFspInitDonePpiGuid,
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199 | sizeof (VOID *)
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200 | );
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201 | ASSERT (HobData != NULL);
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202 | CopyMem (HobData, &FspHobList, sizeof (FspHobList));
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203 |
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204 | return Status;
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205 | }
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206 |
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207 | /**
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208 | TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked
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209 | by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
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210 |
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211 | @retval EFI_SUCCESS Use of Temporary RAM was disabled.
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212 | @retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled.
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213 |
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214 | **/
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215 | EFI_STATUS
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216 | EFIAPI
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217 | PeiTemporaryRamDone (
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218 | VOID
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219 | )
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220 | {
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221 | EFI_STATUS Status;
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222 | VOID *TempRamExitParam;
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223 | FSP_INFO_HEADER *FspHeader;
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224 |
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225 | FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
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226 | if (FspHeader == NULL) {
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227 | return EFI_DEVICE_ERROR;
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228 | }
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229 |
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230 | DEBUG ((DEBUG_INFO, "PeiTemporaryRamDone enter\n"));
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231 |
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232 | TempRamExitParam = GetTempRamExitParam ();
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233 | Status = CallTempRamExit (FspHeader, TempRamExitParam);
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234 | DEBUG((DEBUG_INFO, "TempRamExit status: 0x%x\n", Status));
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235 | ASSERT_EFI_ERROR (Status);
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236 |
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237 | return EFI_SUCCESS;
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238 | }
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239 |
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240 | /**
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241 | This function is called after PEI core discover memory and finish migration.
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242 |
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243 | @param[in] PeiServices Pointer to PEI Services Table.
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244 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that
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245 | caused this function to execute.
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246 | @param[in] Ppi Pointer to the PPI data associated with this function.
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247 |
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248 | @retval EFI_STATUS Always return EFI_SUCCESS
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249 | **/
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250 | EFI_STATUS
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251 | EFIAPI
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252 | PeiMemoryDiscoveredNotify (
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253 | IN EFI_PEI_SERVICES **PeiServices,
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254 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
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255 | IN VOID *Ppi
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256 | )
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257 | {
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258 | EFI_STATUS Status;
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259 | VOID *FspSiliconInitParam;
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260 | FSP_INFO_HEADER *FspHeader;
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261 | VOID *FspHobList;
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262 | EFI_HOB_GUID_TYPE *GuidHob;
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263 |
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264 | if (PcdGet32 (PcdFlashFvSecondFspBase) == 0) {
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265 | FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
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266 | } else {
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267 | FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvSecondFspBase));
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268 | }
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269 | if (FspHeader == NULL) {
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270 | return EFI_DEVICE_ERROR;
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271 | }
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272 |
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273 | DEBUG ((DEBUG_INFO, "PeiMemoryDiscoveredNotify enter\n"));
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274 |
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275 | FspSiliconInitParam = GetFspSiliconInitParam ();
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276 | Status = CallFspSiliconInit (FspHeader, FspSiliconInitParam);
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277 | DEBUG((DEBUG_ERROR, "FspSiliconInit status: 0x%x\n", Status));
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278 | ASSERT_EFI_ERROR (Status);
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279 |
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280 | //
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281 | // Now FspHobList complete, process it
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282 | //
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283 | GuidHob = GetFirstGuidHob (&gFspInitDonePpiGuid);
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284 | ASSERT (GuidHob != NULL);
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285 | FspHobList = *(VOID **)GET_GUID_HOB_DATA (GuidHob);
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286 | DEBUG ((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));
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287 | FspHobProcessForOtherData (FspHobList);
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288 |
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289 | //
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290 | // Install FspInitDonePpi so that any other driver can consume this info.
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291 | //
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292 | Status = PeiServicesInstallPpi (&mPeiFspInitDonePpiV2);
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293 | ASSERT_EFI_ERROR(Status);
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294 |
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295 | return EFI_SUCCESS;
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296 | }
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297 |
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298 | /**
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299 | Do FSP initialization based on FspApi version 2.
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300 |
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301 | @param[in] FspHeader FSP header pointer.
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302 |
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303 | @return FSP initialization status.
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304 | **/
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305 | EFI_STATUS
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306 | PeiFspInitV2 (
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307 | IN FSP_INFO_HEADER *FspHeader
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308 | )
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309 | {
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310 | EFI_STATUS Status;
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311 | EFI_BOOT_MODE BootMode;
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312 |
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313 | Status = PeiFspMemoryInit (FspHeader);
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314 | ASSERT_EFI_ERROR (Status);
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315 |
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316 | //
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317 | // Install TempramDonePpi to run TempRamExit
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318 | //
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319 | Status = PeiServicesInstallPpi (&mPeiTemporaryRamDoneDesc);
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320 | ASSERT_EFI_ERROR(Status);
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321 |
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322 | //
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323 | // Register MemoryDiscovered Nofity to run FspSiliconInit
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324 | //
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325 | Status = PeiServicesNotifyPpi (&mPeiMemoryDiscoveredNotifyDesc);
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326 | ASSERT_EFI_ERROR (Status);
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327 |
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328 | //
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329 | // Register EndOfPei Notify for S3 to run FspNotifyPhase
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330 | //
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331 | PeiServicesGetBootMode (&BootMode);
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332 | if (BootMode == BOOT_ON_S3_RESUME) {
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333 | Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);
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334 | ASSERT_EFI_ERROR (Status);
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335 | }
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336 |
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337 | return EFI_SUCCESS;
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338 | }
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