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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 | |
6 | Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.<BR>\r | |
7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
8 | \r | |
9 | **/\r | |
10 | \r | |
11 | #include <PiPei.h>\r | |
12 | \r | |
13 | #include <Library/PeimEntryPoint.h>\r | |
14 | #include <Library/PeiServicesLib.h>\r | |
15 | #include <Library/PeiServicesTablePointerLib.h>\r | |
16 | #include <Library/BaseLib.h>\r | |
17 | #include <Library/DebugLib.h>\r | |
18 | #include <Library/BaseMemoryLib.h>\r | |
19 | #include <Library/HobLib.h>\r | |
20 | #include <Library/PcdLib.h>\r | |
21 | #include <Library/MemoryAllocationLib.h>\r | |
22 | #include <Library/FspWrapperPlatformLib.h>\r | |
23 | #include <Library/FspWrapperHobProcessLib.h>\r | |
24 | #include <Library/FspWrapperMultiPhaseProcessLib.h>\r | |
25 | #include <Library/TimerLib.h>\r | |
26 | #include <Library/PerformanceLib.h>\r | |
27 | #include <Library/FspWrapperApiLib.h>\r | |
28 | #include <Library/FspMeasurementLib.h>\r | |
29 | \r | |
30 | #include <Ppi/FspSiliconInitDone.h>\r | |
31 | #include <Ppi/EndOfPeiPhase.h>\r | |
32 | #include <Ppi/MemoryDiscovered.h>\r | |
33 | #include <Ppi/TemporaryRamDone.h>\r | |
34 | #include <Ppi/SecPlatformInformation.h>\r | |
35 | #include <Ppi/Tcg.h>\r | |
36 | #include <Ppi/FirmwareVolumeInfoMeasurementExcluded.h>\r | |
37 | #include <Library/FspWrapperApiTestLib.h>\r | |
38 | #include <FspEas.h>\r | |
39 | #include <FspStatusCode.h>\r | |
40 | #include <FspGlobalData.h>\r | |
41 | \r | |
42 | extern EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc;\r | |
43 | extern EFI_GUID gFspHobGuid;\r | |
44 | \r | |
45 | /**\r | |
46 | This function handles S3 resume task at the end of PEI.\r | |
47 | \r | |
48 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
49 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
50 | caused this function to execute.\r | |
51 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
52 | \r | |
53 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
54 | **/\r | |
55 | EFI_STATUS\r | |
56 | EFIAPI\r | |
57 | S3EndOfPeiNotify (\r | |
58 | IN EFI_PEI_SERVICES **PeiServices,\r | |
59 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
60 | IN VOID *Ppi\r | |
61 | );\r | |
62 | \r | |
63 | EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc = {\r | |
64 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
65 | &gEfiEndOfPeiSignalPpiGuid,\r | |
66 | S3EndOfPeiNotify\r | |
67 | };\r | |
68 | \r | |
69 | /**\r | |
70 | This function handles S3 resume task at the end of PEI.\r | |
71 | \r | |
72 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
73 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
74 | caused this function to execute.\r | |
75 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
76 | \r | |
77 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
78 | **/\r | |
79 | EFI_STATUS\r | |
80 | EFIAPI\r | |
81 | S3EndOfPeiNotify (\r | |
82 | IN EFI_PEI_SERVICES **PeiServices,\r | |
83 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
84 | IN VOID *Ppi\r | |
85 | )\r | |
86 | {\r | |
87 | NOTIFY_PHASE_PARAMS NotifyPhaseParams;\r | |
88 | EFI_STATUS Status;\r | |
89 | \r | |
90 | DEBUG ((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));\r | |
91 | \r | |
92 | NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;\r | |
93 | Status = CallFspNotifyPhase (&NotifyPhaseParams);\r | |
94 | DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));\r | |
95 | \r | |
96 | //\r | |
97 | // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status\r | |
98 | //\r | |
99 | if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {\r | |
100 | DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration requested reset 0x%x\n", Status));\r | |
101 | CallFspWrapperResetSystem (Status);\r | |
102 | }\r | |
103 | \r | |
104 | NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;\r | |
105 | Status = CallFspNotifyPhase (&NotifyPhaseParams);\r | |
106 | DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));\r | |
107 | \r | |
108 | //\r | |
109 | // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status\r | |
110 | //\r | |
111 | if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {\r | |
112 | DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot requested reset 0x%x\n", Status));\r | |
113 | CallFspWrapperResetSystem (Status);\r | |
114 | }\r | |
115 | \r | |
116 | NotifyPhaseParams.Phase = EnumInitPhaseEndOfFirmware;\r | |
117 | Status = CallFspNotifyPhase (&NotifyPhaseParams);\r | |
118 | DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware status: 0x%x\n", Status));\r | |
119 | \r | |
120 | //\r | |
121 | // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status\r | |
122 | //\r | |
123 | if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {\r | |
124 | DEBUG ((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware requested reset 0x%x\n", Status));\r | |
125 | CallFspWrapperResetSystem (Status);\r | |
126 | }\r | |
127 | \r | |
128 | return EFI_SUCCESS;\r | |
129 | }\r | |
130 | \r | |
131 | /**\r | |
132 | Return Hob list produced by FSP.\r | |
133 | \r | |
134 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
135 | @param[in] This The pointer to this instance of this PPI.\r | |
136 | @param[out] FspHobList The pointer to Hob list produced by FSP.\r | |
137 | \r | |
138 | @return EFI_SUCCESS Return Hob list produced by FSP successfully.\r | |
139 | **/\r | |
140 | EFI_STATUS\r | |
141 | EFIAPI\r | |
142 | FspSiliconInitDoneGetFspHobList (\r | |
143 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
144 | IN FSP_SILICON_INIT_DONE_PPI *This,\r | |
145 | OUT VOID **FspHobList\r | |
146 | );\r | |
147 | \r | |
148 | FSP_SILICON_INIT_DONE_PPI mFspSiliconInitDonePpi = {\r | |
149 | FspSiliconInitDoneGetFspHobList\r | |
150 | };\r | |
151 | \r | |
152 | EFI_PEI_PPI_DESCRIPTOR mPeiFspSiliconInitDonePpi = {\r | |
153 | EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r | |
154 | &gFspSiliconInitDonePpiGuid,\r | |
155 | &mFspSiliconInitDonePpi\r | |
156 | };\r | |
157 | \r | |
158 | /**\r | |
159 | Return Hob list produced by FSP.\r | |
160 | \r | |
161 | @param[in] PeiServices The pointer to the PEI Services Table.\r | |
162 | @param[in] This The pointer to this instance of this PPI.\r | |
163 | @param[out] FspHobList The pointer to Hob list produced by FSP.\r | |
164 | \r | |
165 | @return EFI_SUCCESS Return Hob list produced by FSP successfully.\r | |
166 | **/\r | |
167 | EFI_STATUS\r | |
168 | EFIAPI\r | |
169 | FspSiliconInitDoneGetFspHobList (\r | |
170 | IN CONST EFI_PEI_SERVICES **PeiServices,\r | |
171 | IN FSP_SILICON_INIT_DONE_PPI *This,\r | |
172 | OUT VOID **FspHobList\r | |
173 | )\r | |
174 | {\r | |
175 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
176 | \r | |
177 | GuidHob = GetFirstGuidHob (&gFspHobGuid);\r | |
178 | if (GuidHob != NULL) {\r | |
179 | *FspHobList = *(VOID **)GET_GUID_HOB_DATA (GuidHob);\r | |
180 | return EFI_SUCCESS;\r | |
181 | } else {\r | |
182 | return EFI_NOT_FOUND;\r | |
183 | }\r | |
184 | }\r | |
185 | \r | |
186 | /**\r | |
187 | Get the FSP S UPD Data address\r | |
188 | \r | |
189 | @return FSP-S UPD Data Address\r | |
190 | **/\r | |
191 | UINTN\r | |
192 | GetFspsUpdDataAddress (\r | |
193 | VOID\r | |
194 | )\r | |
195 | {\r | |
196 | if (PcdGet64 (PcdFspsUpdDataAddress64) != 0) {\r | |
197 | return (UINTN)PcdGet64 (PcdFspsUpdDataAddress64);\r | |
198 | } else {\r | |
199 | return (UINTN)PcdGet32 (PcdFspsUpdDataAddress);\r | |
200 | }\r | |
201 | }\r | |
202 | \r | |
203 | /**\r | |
204 | This function is for FSP dispatch mode to perform post FSP-S process.\r | |
205 | \r | |
206 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
207 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
208 | caused this function to execute.\r | |
209 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
210 | \r | |
211 | @retval EFI_STATUS Status returned by PeiServicesInstallPpi ()\r | |
212 | **/\r | |
213 | EFI_STATUS\r | |
214 | EFIAPI\r | |
215 | FspsWrapperEndOfPeiNotify (\r | |
216 | IN EFI_PEI_SERVICES **PeiServices,\r | |
217 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
218 | IN VOID *Ppi\r | |
219 | )\r | |
220 | {\r | |
221 | EFI_STATUS Status;\r | |
222 | \r | |
223 | //\r | |
224 | // This step may include platform specific process in some boot loaders so\r | |
225 | // aligning the same behavior between API and Dispatch modes.\r | |
226 | // Note: In Dispatch mode no FspHobList so passing NULL to function and\r | |
227 | // expecting function will handle it.\r | |
228 | //\r | |
229 | PostFspsHobProcess (NULL);\r | |
230 | \r | |
231 | //\r | |
232 | // Install FspSiliconInitDonePpi so that any other driver can consume this info.\r | |
233 | //\r | |
234 | Status = PeiServicesInstallPpi (&mPeiFspSiliconInitDonePpi);\r | |
235 | ASSERT_EFI_ERROR (Status);\r | |
236 | \r | |
237 | return Status;\r | |
238 | }\r | |
239 | \r | |
240 | EFI_PEI_NOTIFY_DESCRIPTOR mFspsWrapperEndOfPeiNotifyDesc = {\r | |
241 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
242 | &gEfiEndOfPeiSignalPpiGuid,\r | |
243 | FspsWrapperEndOfPeiNotify\r | |
244 | };\r | |
245 | \r | |
246 | /**\r | |
247 | This function is called after PEI core discover memory and finish migration.\r | |
248 | \r | |
249 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
250 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
251 | caused this function to execute.\r | |
252 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
253 | \r | |
254 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
255 | **/\r | |
256 | EFI_STATUS\r | |
257 | EFIAPI\r | |
258 | PeiMemoryDiscoveredNotify (\r | |
259 | IN EFI_PEI_SERVICES **PeiServices,\r | |
260 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
261 | IN VOID *Ppi\r | |
262 | );\r | |
263 | \r | |
264 | EFI_PEI_NOTIFY_DESCRIPTOR mPeiMemoryDiscoveredNotifyDesc = {\r | |
265 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
266 | &gEfiPeiMemoryDiscoveredPpiGuid,\r | |
267 | PeiMemoryDiscoveredNotify\r | |
268 | };\r | |
269 | \r | |
270 | /**\r | |
271 | This function is called after PEI core discover memory and finish migration.\r | |
272 | \r | |
273 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
274 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
275 | caused this function to execute.\r | |
276 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
277 | \r | |
278 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
279 | **/\r | |
280 | EFI_STATUS\r | |
281 | EFIAPI\r | |
282 | PeiMemoryDiscoveredNotify (\r | |
283 | IN EFI_PEI_SERVICES **PeiServices,\r | |
284 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
285 | IN VOID *Ppi\r | |
286 | )\r | |
287 | {\r | |
288 | FSP_INFO_HEADER *FspsHeaderPtr;\r | |
289 | UINT64 TimeStampCounterStart;\r | |
290 | EFI_STATUS Status;\r | |
291 | VOID *FspHobListPtr;\r | |
292 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
293 | FSPS_UPD_COMMON *FspsUpdDataPtr;\r | |
294 | UINTN *SourceData;\r | |
295 | \r | |
296 | DEBUG ((DEBUG_INFO, "PeiMemoryDiscoveredNotify enter\n"));\r | |
297 | FspsUpdDataPtr = NULL;\r | |
298 | \r | |
299 | FspsHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspsBaseAddress));\r | |
300 | DEBUG ((DEBUG_INFO, "FspsHeaderPtr - 0x%x\n", FspsHeaderPtr));\r | |
301 | if (FspsHeaderPtr == NULL) {\r | |
302 | return EFI_DEVICE_ERROR;\r | |
303 | }\r | |
304 | \r | |
305 | if ((GetFspsUpdDataAddress () == 0) && (FspsHeaderPtr->CfgRegionSize != 0) && (FspsHeaderPtr->CfgRegionOffset != 0)) {\r | |
306 | //\r | |
307 | // Copy default FSP-S UPD data from Flash\r | |
308 | //\r | |
309 | FspsUpdDataPtr = (FSPS_UPD_COMMON *)AllocateZeroPool ((UINTN)FspsHeaderPtr->CfgRegionSize);\r | |
310 | ASSERT (FspsUpdDataPtr != NULL);\r | |
311 | SourceData = (UINTN *)((UINTN)FspsHeaderPtr->ImageBase + (UINTN)FspsHeaderPtr->CfgRegionOffset);\r | |
312 | CopyMem (FspsUpdDataPtr, SourceData, (UINTN)FspsHeaderPtr->CfgRegionSize);\r | |
313 | } else {\r | |
314 | FspsUpdDataPtr = (FSPS_UPD_COMMON *)GetFspsUpdDataAddress ();\r | |
315 | ASSERT (FspsUpdDataPtr != NULL);\r | |
316 | }\r | |
317 | \r | |
318 | UpdateFspsUpdData ((VOID *)FspsUpdDataPtr);\r | |
319 | \r | |
320 | TimeStampCounterStart = AsmReadTsc ();\r | |
321 | PERF_START_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);\r | |
322 | Status = CallFspSiliconInit ((VOID *)FspsUpdDataPtr);\r | |
323 | \r | |
324 | //\r | |
325 | // Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status\r | |
326 | //\r | |
327 | if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {\r | |
328 | DEBUG ((DEBUG_INFO, "FspSiliconInitApi requested reset %r\n", Status));\r | |
329 | CallFspWrapperResetSystem (Status);\r | |
330 | }\r | |
331 | \r | |
332 | if ((Status != FSP_STATUS_VARIABLE_REQUEST) && EFI_ERROR (Status)) {\r | |
333 | DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspSiliconInitApi(), Status = %r\n", Status));\r | |
334 | ASSERT_EFI_ERROR (Status);\r | |
335 | }\r | |
336 | \r | |
337 | DEBUG ((DEBUG_INFO, "FspSiliconInit status: %r\n", Status));\r | |
338 | \r | |
339 | if (Status == FSP_STATUS_VARIABLE_REQUEST) {\r | |
340 | //\r | |
341 | // call to Variable request handler\r | |
342 | //\r | |
343 | FspWrapperVariableRequestHandler (&FspHobListPtr, FspMultiPhaseSiInitApiIndex);\r | |
344 | }\r | |
345 | \r | |
346 | //\r | |
347 | // See if MultiPhase process is required or not\r | |
348 | //\r | |
349 | FspWrapperMultiPhaseHandler (&FspHobListPtr, FspMultiPhaseSiInitApiIndex); // FspS MultiPhase\r | |
350 | \r | |
351 | PERF_END_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);\r | |
352 | DEBUG ((DEBUG_INFO, "Total time spent executing FspSiliconInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));\r | |
353 | \r | |
354 | Status = TestFspSiliconInitApiOutput ((VOID *)NULL);\r | |
355 | if (RETURN_ERROR (Status)) {\r | |
356 | DEBUG ((DEBUG_ERROR, "ERROR - TestFspSiliconInitApiOutput () fail, Status = %r\n", Status));\r | |
357 | }\r | |
358 | \r | |
359 | //\r | |
360 | // Now FspHobList complete, process it\r | |
361 | //\r | |
362 | GuidHob = GetFirstGuidHob (&gFspHobGuid);\r | |
363 | ASSERT (GuidHob != NULL);\r | |
364 | FspHobListPtr = *(VOID **)GET_GUID_HOB_DATA (GuidHob);\r | |
365 | DEBUG ((DEBUG_INFO, "FspHobListPtr - 0x%x\n", FspHobListPtr));\r | |
366 | PostFspsHobProcess (FspHobListPtr);\r | |
367 | \r | |
368 | //\r | |
369 | // Install FspSiliconInitDonePpi so that any other driver can consume this info.\r | |
370 | //\r | |
371 | Status = PeiServicesInstallPpi (&mPeiFspSiliconInitDonePpi);\r | |
372 | ASSERT_EFI_ERROR (Status);\r | |
373 | \r | |
374 | return Status;\r | |
375 | }\r | |
376 | \r | |
377 | /**\r | |
378 | Do FSP initialization in API mode.\r | |
379 | \r | |
380 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
381 | **/\r | |
382 | EFI_STATUS\r | |
383 | FspsWrapperInitApiMode (\r | |
384 | VOID\r | |
385 | )\r | |
386 | {\r | |
387 | EFI_STATUS Status;\r | |
388 | EFI_BOOT_MODE BootMode;\r | |
389 | \r | |
390 | //\r | |
391 | // Register MemoryDiscovered Notify to run FspSiliconInit\r | |
392 | //\r | |
393 | Status = PeiServicesNotifyPpi (&mPeiMemoryDiscoveredNotifyDesc);\r | |
394 | ASSERT_EFI_ERROR (Status);\r | |
395 | \r | |
396 | //\r | |
397 | // Register EndOfPei Notify for S3 to run FSP NotifyPhase\r | |
398 | //\r | |
399 | PeiServicesGetBootMode (&BootMode);\r | |
400 | if (BootMode == BOOT_ON_S3_RESUME) {\r | |
401 | Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);\r | |
402 | ASSERT_EFI_ERROR (Status);\r | |
403 | }\r | |
404 | \r | |
405 | return EFI_SUCCESS;\r | |
406 | }\r | |
407 | \r | |
408 | /**\r | |
409 | Do FSP initialization in Dispatch mode.\r | |
410 | \r | |
411 | @retval FSP initialization status.\r | |
412 | **/\r | |
413 | EFI_STATUS\r | |
414 | FspsWrapperInitDispatchMode (\r | |
415 | VOID\r | |
416 | )\r | |
417 | {\r | |
418 | EFI_STATUS Status;\r | |
419 | EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI *MeasurementExcludedFvPpi;\r | |
420 | EFI_PEI_PPI_DESCRIPTOR *MeasurementExcludedPpiList;\r | |
421 | \r | |
422 | MeasurementExcludedFvPpi = AllocatePool (sizeof (*MeasurementExcludedFvPpi));\r | |
423 | ASSERT (MeasurementExcludedFvPpi != NULL);\r | |
424 | MeasurementExcludedFvPpi->Count = 1;\r | |
425 | MeasurementExcludedFvPpi->Fv[0].FvBase = PcdGet32 (PcdFspsBaseAddress);\r | |
426 | MeasurementExcludedFvPpi->Fv[0].FvLength = ((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspsBaseAddress))->FvLength;\r | |
427 | \r | |
428 | MeasurementExcludedPpiList = AllocatePool (sizeof (*MeasurementExcludedPpiList));\r | |
429 | ASSERT (MeasurementExcludedPpiList != NULL);\r | |
430 | MeasurementExcludedPpiList->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;\r | |
431 | MeasurementExcludedPpiList->Guid = &gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid;\r | |
432 | MeasurementExcludedPpiList->Ppi = MeasurementExcludedFvPpi;\r | |
433 | \r | |
434 | Status = PeiServicesInstallPpi (MeasurementExcludedPpiList);\r | |
435 | ASSERT_EFI_ERROR (Status);\r | |
436 | \r | |
437 | //\r | |
438 | // FSP-S Wrapper running in Dispatch mode and reports FSP-S FV to PEI dispatcher.\r | |
439 | //\r | |
440 | PeiServicesInstallFvInfoPpi (\r | |
441 | NULL,\r | |
442 | (VOID *)(UINTN)PcdGet32 (PcdFspsBaseAddress),\r | |
443 | (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspsBaseAddress))->FvLength,\r | |
444 | NULL,\r | |
445 | NULL\r | |
446 | );\r | |
447 | //\r | |
448 | // Register EndOfPei Nofity to run post FSP-S process.\r | |
449 | //\r | |
450 | Status = PeiServicesNotifyPpi (&mFspsWrapperEndOfPeiNotifyDesc);\r | |
451 | ASSERT_EFI_ERROR (Status);\r | |
452 | return Status;\r | |
453 | }\r | |
454 | \r | |
455 | /**\r | |
456 | This function is called after TCG installed PPI.\r | |
457 | \r | |
458 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
459 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
460 | caused this function to execute.\r | |
461 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
462 | \r | |
463 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
464 | **/\r | |
465 | EFI_STATUS\r | |
466 | EFIAPI\r | |
467 | TcgPpiNotify (\r | |
468 | IN EFI_PEI_SERVICES **PeiServices,\r | |
469 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
470 | IN VOID *Ppi\r | |
471 | );\r | |
472 | \r | |
473 | EFI_PEI_NOTIFY_DESCRIPTOR mTcgPpiNotifyDesc = {\r | |
474 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
475 | &gEdkiiTcgPpiGuid,\r | |
476 | TcgPpiNotify\r | |
477 | };\r | |
478 | \r | |
479 | /**\r | |
480 | This function is called after TCG installed PPI.\r | |
481 | \r | |
482 | @param[in] PeiServices Pointer to PEI Services Table.\r | |
483 | @param[in] NotifyDesc Pointer to the descriptor for the Notification event that\r | |
484 | caused this function to execute.\r | |
485 | @param[in] Ppi Pointer to the PPI data associated with this function.\r | |
486 | \r | |
487 | @retval EFI_STATUS Always return EFI_SUCCESS\r | |
488 | **/\r | |
489 | EFI_STATUS\r | |
490 | EFIAPI\r | |
491 | TcgPpiNotify (\r | |
492 | IN EFI_PEI_SERVICES **PeiServices,\r | |
493 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,\r | |
494 | IN VOID *Ppi\r | |
495 | )\r | |
496 | {\r | |
497 | UINT32 FspMeasureMask;\r | |
498 | \r | |
499 | DEBUG ((DEBUG_INFO, "TcgPpiNotify FSPS\n"));\r | |
500 | \r | |
501 | FspMeasureMask = PcdGet32 (PcdFspMeasurementConfig);\r | |
502 | \r | |
503 | if ((FspMeasureMask & FSP_MEASURE_FSPS) != 0) {\r | |
504 | MeasureFspFirmwareBlob (\r | |
505 | 0,\r | |
506 | "FSPS",\r | |
507 | PcdGet32 (PcdFspsBaseAddress),\r | |
508 | (UINT32)((EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PcdGet32 (PcdFspsBaseAddress))->FvLength\r | |
509 | );\r | |
510 | }\r | |
511 | \r | |
512 | return EFI_SUCCESS;\r | |
513 | }\r | |
514 | \r | |
515 | /**\r | |
516 | This is the entrypoint of PEIM.\r | |
517 | \r | |
518 | @param[in] FileHandle Handle of the file being invoked.\r | |
519 | @param[in] PeiServices Describes the list of possible PEI Services.\r | |
520 | \r | |
521 | @retval EFI_SUCCESS if it completed successfully.\r | |
522 | **/\r | |
523 | EFI_STATUS\r | |
524 | EFIAPI\r | |
525 | FspsWrapperPeimEntryPoint (\r | |
526 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
527 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
528 | )\r | |
529 | {\r | |
530 | EFI_STATUS Status;\r | |
531 | \r | |
532 | DEBUG ((DEBUG_INFO, "FspsWrapperPeimEntryPoint\n"));\r | |
533 | \r | |
534 | Status = PeiServicesNotifyPpi (&mTcgPpiNotifyDesc);\r | |
535 | ASSERT_EFI_ERROR (Status);\r | |
536 | \r | |
537 | if (PcdGet8 (PcdFspModeSelection) == 1) {\r | |
538 | FspsWrapperInitApiMode ();\r | |
539 | } else {\r | |
540 | FspsWrapperInitDispatchMode ();\r | |
541 | }\r | |
542 | \r | |
543 | return EFI_SUCCESS;\r | |
544 | }\r |