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1/** @file\r
2 This will be invoked only once. It will call FspMemoryInit API,\r
3 register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi\r
4 notify to call FspSiliconInit API.\r
5\r
53ea57fe 6 Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>\r
512e23a3 7 SPDX-License-Identifier: BSD-2-Clause-Patent\r
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8\r
9**/\r
10\r
11\r
12#include <PiPei.h>\r
13\r
14#include <Library/PeimEntryPoint.h>\r
15#include <Library/PeiServicesLib.h>\r
16#include <Library/PeiServicesTablePointerLib.h>\r
17#include <Library/BaseLib.h>\r
18#include <Library/DebugLib.h>\r
19#include <Library/BaseMemoryLib.h>\r
20#include <Library/MemoryAllocationLib.h>\r
21#include <Library/HobLib.h>\r
22#include <Library/PcdLib.h>\r
23#include <Library/TimerLib.h>\r
24#include <Library/PerformanceLib.h>\r
25#include <Library/FspWrapperPlatformLib.h>\r
26#include <Library/FspWrapperHobProcessLib.h>\r
27#include <Library/FspWrapperApiLib.h>\r
53ea57fe 28#include <Library/FspMeasurementLib.h>\r
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29\r
30#include <Ppi/FspSiliconInitDone.h>\r
31#include <Ppi/EndOfPeiPhase.h>\r
32#include <Ppi/MemoryDiscovered.h>\r
33#include <Ppi/SecPlatformInformation.h>\r
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34#include <Ppi/Tcg.h>\r
35#include <Ppi/FirmwareVolumeInfoMeasurementExcluded.h>\r
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36#include <Library/FspWrapperApiTestLib.h>\r
37#include <FspEas.h>\r
19d29d35 38#include <FspStatusCode.h>\r
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39\r
40extern EFI_GUID gFspHobGuid;\r
41\r
42/**\r
43 Call FspMemoryInit API.\r
44\r
45 @return Status returned by FspMemoryInit API.\r
46**/\r
47EFI_STATUS\r
48PeiFspMemoryInit (\r
49 VOID\r
50 )\r
51{\r
52 FSP_INFO_HEADER *FspmHeaderPtr;\r
53 EFI_STATUS Status;\r
54 UINT64 TimeStampCounterStart;\r
55 VOID *FspHobListPtr;\r
56 VOID *HobData;\r
57 FSPM_UPD_COMMON *FspmUpdDataPtr;\r
58 UINTN *SourceData;\r
59\r
60 DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));\r
61\r
62 FspHobListPtr = NULL;\r
e69dcef5 63 FspmUpdDataPtr = NULL;\r
cf1d4549 64\r
2098de62 65 FspmHeaderPtr = (FSP_INFO_HEADER *) FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));\r
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66 DEBUG ((DEBUG_INFO, "FspmHeaderPtr - 0x%x\n", FspmHeaderPtr));\r
67 if (FspmHeaderPtr == NULL) {\r
68 return EFI_DEVICE_ERROR;\r
69 }\r
70\r
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71 if (PcdGet32 (PcdFspmUpdDataAddress) == 0 && (FspmHeaderPtr->CfgRegionSize != 0) && (FspmHeaderPtr->CfgRegionOffset != 0)) {\r
72 //\r
73 // Copy default FSP-M UPD data from Flash\r
74 //\r
75 FspmUpdDataPtr = (FSPM_UPD_COMMON *)AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);\r
76 ASSERT (FspmUpdDataPtr != NULL);\r
77 SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);\r
78 CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);\r
79 } else {\r
80 //\r
81 // External UPD is ready, get the buffer from PCD pointer.\r
82 //\r
83 FspmUpdDataPtr = (FSPM_UPD_COMMON *)PcdGet32 (PcdFspmUpdDataAddress);\r
84 ASSERT (FspmUpdDataPtr != NULL);\r
85 }\r
cf1d4549 86\r
1f1ec99d 87 DEBUG ((DEBUG_INFO, "UpdateFspmUpdData enter\n"));\r
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88 UpdateFspmUpdData ((VOID *)FspmUpdDataPtr);\r
89 DEBUG ((DEBUG_INFO, " NvsBufferPtr - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.NvsBufferPtr));\r
90 DEBUG ((DEBUG_INFO, " StackBase - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackBase));\r
91 DEBUG ((DEBUG_INFO, " StackSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.StackSize));\r
92 DEBUG ((DEBUG_INFO, " BootLoaderTolumSize - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootLoaderTolumSize));\r
93 DEBUG ((DEBUG_INFO, " BootMode - 0x%x\n", FspmUpdDataPtr->FspmArchUpd.BootMode));\r
94 DEBUG ((DEBUG_INFO, " HobListPtr - 0x%x\n", &FspHobListPtr));\r
95\r
96 TimeStampCounterStart = AsmReadTsc ();\r
97 Status = CallFspMemoryInit (FspmUpdDataPtr, &FspHobListPtr);\r
98 // Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here\r
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99 PERF_START_EX(&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);\r
100 PERF_END_EX(&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);\r
cf1d4549 101 DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));\r
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102\r
103 //\r
104 // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status\r
105 //\r
106 if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {\r
107 DEBUG((DEBUG_INFO, "FspMemoryInitApi requested reset 0x%x\n", Status));\r
108 CallFspWrapperResetSystem ((UINT32)Status);\r
109 }\r
110\r
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111 if (EFI_ERROR(Status)) {\r
112 DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspMemoryInitApi(), Status = %r\n", Status));\r
113 }\r
114 DEBUG((DEBUG_INFO, "FspMemoryInit status: 0x%x\n", Status));\r
115 ASSERT_EFI_ERROR (Status);\r
116\r
117\r
118 Status = TestFspMemoryInitApiOutput (FspmUpdDataPtr, &FspHobListPtr);\r
119 if (EFI_ERROR (Status)) {\r
120 DEBUG ((DEBUG_ERROR, "ERROR - TestFspMemoryInitApiOutput () fail, Status = %r\n", Status));\r
121 }\r
122\r
123 DEBUG ((DEBUG_INFO, " FspHobListPtr (returned) - 0x%x\n", FspHobListPtr));\r
124 ASSERT (FspHobListPtr != NULL);\r
125\r
126 PostFspmHobProcess (FspHobListPtr);\r
127\r
128 //\r
129 // FspHobList is not complete at this moment.\r
130 // Save FspHobList pointer to hob, so that it can be got later\r
131 //\r
132 HobData = BuildGuidHob (\r
133 &gFspHobGuid,\r
134 sizeof (VOID *)\r
135 );\r
136 ASSERT (HobData != NULL);\r
137 CopyMem (HobData, &FspHobListPtr, sizeof (FspHobListPtr));\r
138\r
139 return Status;\r
140}\r
141\r
142/**\r
143 Do FSP initialization.\r
144\r
145 @return FSP initialization status.\r
146**/\r
147EFI_STATUS\r
148EFIAPI\r
149FspmWrapperInit (\r
150 VOID\r
151 )\r
152{\r
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153 EFI_STATUS Status;\r
154 EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI *MeasurementExcludedFvPpi;\r
155 EFI_PEI_PPI_DESCRIPTOR *MeasurementExcludedPpiList;\r
156\r
157 MeasurementExcludedFvPpi = AllocatePool (sizeof(*MeasurementExcludedFvPpi));\r
158 ASSERT(MeasurementExcludedFvPpi != NULL);\r
159 MeasurementExcludedFvPpi->Count = 1;\r
160 MeasurementExcludedFvPpi->Fv[0].FvBase = PcdGet32 (PcdFspmBaseAddress);\r
161 MeasurementExcludedFvPpi->Fv[0].FvLength = ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength;\r
162\r
163 MeasurementExcludedPpiList = AllocatePool (sizeof(*MeasurementExcludedPpiList));\r
164 ASSERT(MeasurementExcludedPpiList != NULL);\r
165 MeasurementExcludedPpiList->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;\r
166 MeasurementExcludedPpiList->Guid = &gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid;\r
167 MeasurementExcludedPpiList->Ppi = MeasurementExcludedFvPpi;\r
cf1d4549 168\r
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169 Status = EFI_SUCCESS;\r
170\r
e8f40b77 171 if (PcdGet8 (PcdFspModeSelection) == 1) {\r
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172 Status = PeiFspMemoryInit ();\r
173 ASSERT_EFI_ERROR (Status);\r
174 } else {\r
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175 Status = PeiServicesInstallPpi (MeasurementExcludedPpiList);\r
176 ASSERT_EFI_ERROR (Status);\r
177\r
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178 PeiServicesInstallFvInfoPpi (\r
179 NULL,\r
180 (VOID *)(UINTN) PcdGet32 (PcdFspmBaseAddress),\r
181 (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength,\r
182 NULL,\r
183 NULL\r
184 );\r
185 }\r
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186\r
187 return Status;\r
188}\r
189\r
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190/**\r
191 This function is called after TCG installed PPI.\r
192\r
193 @param[in] PeiServices Pointer to PEI Services Table.\r
194 @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r
195 caused this function to execute.\r
196 @param[in] Ppi Pointer to the PPI data associated with this function.\r
197\r
198 @retval EFI_STATUS Always return EFI_SUCCESS\r
199**/\r
200EFI_STATUS\r
201EFIAPI\r
202TcgPpiNotify (\r
203 IN EFI_PEI_SERVICES **PeiServices,\r
204 IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r
205 IN VOID *Ppi\r
206 );\r
207\r
208EFI_PEI_NOTIFY_DESCRIPTOR mTcgPpiNotifyDesc = {\r
209 (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
210 &gEdkiiTcgPpiGuid,\r
211 TcgPpiNotify\r
212};\r
213\r
214/**\r
215 This function is called after TCG installed PPI.\r
216\r
217 @param[in] PeiServices Pointer to PEI Services Table.\r
218 @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r
219 caused this function to execute.\r
220 @param[in] Ppi Pointer to the PPI data associated with this function.\r
221\r
222 @retval EFI_STATUS Always return EFI_SUCCESS\r
223**/\r
224EFI_STATUS\r
225EFIAPI\r
226TcgPpiNotify (\r
227 IN EFI_PEI_SERVICES **PeiServices,\r
228 IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r
229 IN VOID *Ppi\r
230 )\r
231{\r
232 UINT32 FspMeasureMask;\r
233\r
234 DEBUG ((DEBUG_INFO, "TcgPpiNotify FSPM\n"));\r
235\r
236 FspMeasureMask = PcdGet32 (PcdFspMeasurementConfig);\r
237\r
238 if ((FspMeasureMask & FSP_MEASURE_FSPT) != 0) {\r
239 MeasureFspFirmwareBlob (0, "FSPT", PcdGet32(PcdFsptBaseAddress),\r
240 (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFsptBaseAddress))->FvLength);\r
241 }\r
242\r
243 if ((FspMeasureMask & FSP_MEASURE_FSPM) != 0) {\r
244 MeasureFspFirmwareBlob (0, "FSPM", PcdGet32(PcdFspmBaseAddress),\r
245 (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFspmBaseAddress))->FvLength);\r
246 }\r
247\r
248 return EFI_SUCCESS;\r
249}\r
250\r
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251/**\r
252 This is the entrypoint of PEIM\r
253\r
254 @param[in] FileHandle Handle of the file being invoked.\r
255 @param[in] PeiServices Describes the list of possible PEI Services.\r
256\r
257 @retval EFI_SUCCESS if it completed successfully.\r
258**/\r
259EFI_STATUS\r
260EFIAPI\r
261FspmWrapperPeimEntryPoint (\r
262 IN EFI_PEI_FILE_HANDLE FileHandle,\r
263 IN CONST EFI_PEI_SERVICES **PeiServices\r
264 )\r
265{\r
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266 EFI_STATUS Status;\r
267\r
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268 DEBUG((DEBUG_INFO, "FspmWrapperPeimEntryPoint\n"));\r
269\r
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270 Status = PeiServicesNotifyPpi (&mTcgPpiNotifyDesc);\r
271 ASSERT_EFI_ERROR (Status);\r
272\r
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273 FspmWrapperInit ();\r
274\r
275 return EFI_SUCCESS;\r
276}\r