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192f6d4c | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | Dispatcher.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | EFI PEI Core dispatch services\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
192f6d4c | 24 | #include <PeiMain.h>\r |
25 | \r | |
797a9d67 | 26 | typedef struct {\r |
27 | EFI_STATUS_CODE_DATA DataHeader;\r | |
28 | EFI_HANDLE Handle;\r | |
29 | } PEIM_FILE_HANDLE_EXTENDED_DATA;\r | |
30 | \r | |
b0d803fe | 31 | VOID\r |
32 | DiscoverPeimsAndOrderWithApriori (\r | |
33 | IN PEI_CORE_INSTANCE *Private,\r | |
34 | IN EFI_PEI_FV_HANDLE VolumeHandle\r | |
35 | )\r | |
36 | /*++\r | |
37 | \r | |
38 | Routine Description:\r | |
39 | \r | |
40 | Discover all Peims and optional Apriori file in one FV. There is at most one\r | |
41 | Apriori file in one FV.\r | |
42 | \r | |
43 | Arguments:\r | |
44 | \r | |
45 | Private - Pointer to the private data passed in from caller\r | |
46 | VolumeHandle - Fv handle.\r | |
47 | Returns:\r | |
48 | \r | |
49 | NONE\r | |
50 | \r | |
58dcdada | 51 | --*/\r |
b0d803fe | 52 | {\r |
53 | EFI_STATUS Status;\r | |
54 | EFI_PEI_FV_HANDLE FileHandle;\r | |
177aabe6 | 55 | EFI_PEI_FILE_HANDLE AprioriFileHandle;\r |
b0d803fe | 56 | EFI_GUID *Apriori;\r |
57 | UINTN Index;\r | |
58 | UINTN Index2;\r | |
59 | UINTN PeimIndex;\r | |
60 | UINTN PeimCount;\r | |
61 | EFI_GUID *Guid;\r | |
177aabe6 | 62 | EFI_PEI_FV_HANDLE TempFileHandles[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r |
63 | EFI_GUID FileGuid[FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)];\r | |
b0d803fe | 64 | \r |
65 | //\r | |
66 | // Walk the FV and find all the PEIMs and the Apriori file.\r | |
67 | //\r | |
68 | AprioriFileHandle = NULL;\r | |
69 | Private->CurrentFvFileHandles[0] = NULL;\r | |
70 | Guid = NULL;\r | |
71 | FileHandle = NULL;\r | |
72 | \r | |
73 | //\r | |
74 | // If the current Fv has been scanned, directly get its cachable record.\r | |
75 | //\r | |
76 | if (Private->Fv[Private->CurrentPeimFvCount].ScanFv) {\r | |
77 | CopyMem (Private->CurrentFvFileHandles, Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, sizeof (Private->CurrentFvFileHandles));\r | |
78 | return;\r | |
79 | }\r | |
80 | \r | |
81 | //\r | |
82 | // Go ahead to scan this Fv, and cache FileHandles within it.\r | |
83 | //\r | |
177aabe6 | 84 | for (PeimCount = 0; PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv); PeimCount++) {\r |
b0d803fe | 85 | Status = PeiFindFileEx (\r |
58dcdada | 86 | VolumeHandle,\r |
87 | NULL,\r | |
88 | PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE,\r | |
b0d803fe | 89 | &FileHandle,\r |
90 | &AprioriFileHandle\r | |
91 | );\r | |
92 | if (Status != EFI_SUCCESS) {\r | |
93 | break;\r | |
94 | }\r | |
58dcdada | 95 | \r |
b0d803fe | 96 | Private->CurrentFvFileHandles[PeimCount] = FileHandle;\r |
97 | }\r | |
98 | \r | |
58dcdada | 99 | Private->AprioriCount = 0;\r |
b0d803fe | 100 | if (AprioriFileHandle != NULL) {\r |
101 | //\r | |
102 | // Read the Apriori file\r | |
103 | //\r | |
177aabe6 | 104 | Status = PeiServicesFfsFindSectionData (EFI_SECTION_RAW, AprioriFileHandle, (VOID **) &Apriori);\r |
b0d803fe | 105 | if (!EFI_ERROR (Status)) {\r |
106 | //\r | |
107 | // Calculate the number of PEIMs in the A Priori list\r | |
108 | //\r | |
109 | Private->AprioriCount = *(UINT32 *)(((EFI_FFS_FILE_HEADER *)AprioriFileHandle)->Size) & 0x00FFFFFF;\r | |
58dcdada | 110 | Private->AprioriCount -= sizeof (EFI_FFS_FILE_HEADER) - sizeof (EFI_COMMON_SECTION_HEADER);\r |
b0d803fe | 111 | Private->AprioriCount /= sizeof (EFI_GUID);\r |
58dcdada | 112 | \r |
b0d803fe | 113 | SetMem (FileGuid, sizeof (FileGuid), 0);\r |
114 | for (Index = 0; Index < PeimCount; Index++) {\r | |
115 | //\r | |
116 | // Make an array of file name guids that matches the FileHandle array so we can convert\r | |
117 | // quickly from file name to file handle\r | |
118 | //\r | |
58dcdada | 119 | CopyMem (&FileGuid[Index], &((EFI_FFS_FILE_HEADER *)Private->CurrentFvFileHandles[Index])->Name,sizeof(EFI_GUID));\r |
b0d803fe | 120 | }\r |
121 | \r | |
122 | //\r | |
123 | // Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.\r | |
58dcdada | 124 | // Add avalible PEIMs in Apriori file into TempFileHandles array at first.\r |
b0d803fe | 125 | //\r |
126 | Index2 = 0;\r | |
127 | for (Index = 0; Index2 < Private->AprioriCount; Index++) {\r | |
128 | while (Index2 < Private->AprioriCount) {\r | |
129 | Guid = ScanGuid (FileGuid, PeimCount * sizeof (EFI_GUID), &Apriori[Index2++]);\r | |
130 | if (Guid != NULL) {\r | |
131 | break;\r | |
132 | }\r | |
133 | }\r | |
134 | if (Guid == NULL) {\r | |
58dcdada | 135 | break;\r |
b0d803fe | 136 | }\r |
137 | PeimIndex = ((UINTN)Guid - (UINTN)&FileGuid[0])/sizeof (EFI_GUID);\r | |
138 | TempFileHandles[Index] = Private->CurrentFvFileHandles[PeimIndex];\r | |
139 | \r | |
140 | //\r | |
141 | // Since we have copied the file handle we can remove it from this list.\r | |
142 | //\r | |
143 | Private->CurrentFvFileHandles[PeimIndex] = NULL;\r | |
144 | }\r | |
145 | \r | |
146 | //\r | |
147 | // Update valid Aprioricount\r | |
148 | //\r | |
149 | Private->AprioriCount = Index;\r | |
58dcdada | 150 | \r |
b0d803fe | 151 | //\r |
152 | // Add in any PEIMs not in the Apriori file\r | |
153 | //\r | |
154 | for (;Index < PeimCount; Index++) {\r | |
155 | for (Index2 = 0; Index2 < PeimCount; Index2++) {\r | |
156 | if (Private->CurrentFvFileHandles[Index2] != NULL) {\r | |
157 | TempFileHandles[Index] = Private->CurrentFvFileHandles[Index2];\r | |
158 | Private->CurrentFvFileHandles[Index2] = NULL;\r | |
159 | break;\r | |
160 | }\r | |
161 | }\r | |
162 | }\r | |
163 | //\r | |
164 | //Index the end of array contains re-range Pei moudle.\r | |
165 | //\r | |
166 | TempFileHandles[Index] = NULL;\r | |
58dcdada | 167 | \r |
b0d803fe | 168 | //\r |
169 | // Private->CurrentFvFileHandles is currently in PEIM in the FV order.\r | |
58dcdada | 170 | // We need to update it to start with files in the A Priori list and\r |
171 | // then the remaining files in PEIM order.\r | |
b0d803fe | 172 | //\r |
173 | CopyMem (Private->CurrentFvFileHandles, TempFileHandles, sizeof (Private->CurrentFvFileHandles));\r | |
174 | }\r | |
175 | }\r | |
176 | //\r | |
177 | // Cache the current Fv File Handle. So that we don't have to scan the Fv again.\r | |
178 | // Instead, we can retrieve the file handles within this Fv from cachable data.\r | |
179 | //\r | |
180 | Private->Fv[Private->CurrentPeimFvCount].ScanFv = TRUE;\r | |
181 | CopyMem (Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles));\r | |
58dcdada | 182 | \r |
183 | }\r | |
184 | \r | |
185 | VOID*\r | |
186 | ShadowPeiCore(\r | |
187 | EFI_PEI_SERVICES **PeiServices,\r | |
188 | PEI_CORE_INSTANCE *PrivateInMem\r | |
189 | )\r | |
190 | {\r | |
191 | EFI_PEI_FILE_HANDLE PeiCoreFileHandle;\r | |
192 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
193 | EFI_STATUS Status;\r | |
194 | UINT32 AuthenticationState;\r | |
195 | \r | |
196 | PeiCoreFileHandle = NULL;\r | |
197 | \r | |
198 | //\r | |
199 | // Find the PEI Core in the BFV\r | |
200 | //\r | |
201 | Status = PeiFindFileEx (\r | |
202 | (EFI_PEI_FV_HANDLE)PrivateInMem->Fv[0].FvHeader,\r | |
203 | NULL,\r | |
204 | EFI_FV_FILETYPE_PEI_CORE,\r | |
205 | &PeiCoreFileHandle,\r | |
206 | NULL\r | |
207 | );\r | |
208 | ASSERT_EFI_ERROR (Status);\r | |
209 | \r | |
210 | //\r | |
211 | // Shadow PEI Core into memory so it will run faster\r | |
212 | //\r | |
213 | Status = PeiLoadImage (\r | |
214 | PeiServices,\r | |
215 | *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),\r | |
216 | &EntryPoint,\r | |
217 | &AuthenticationState\r | |
218 | );\r | |
219 | ASSERT_EFI_ERROR (Status);\r | |
220 | \r | |
221 | return (VOID*) ((UINTN) EntryPoint + (UINTN) PeiCore - (UINTN) _ModuleEntryPoint);\r | |
b0d803fe | 222 | }\r |
223 | \r | |
224 | VOID\r | |
192f6d4c | 225 | PeiDispatcher (\r |
5aae0aa7 | 226 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData,\r |
b0d803fe | 227 | IN PEI_CORE_INSTANCE *Private\r |
192f6d4c | 228 | )\r |
229 | \r | |
230 | /*++\r | |
231 | \r | |
232 | Routine Description:\r | |
233 | \r | |
234 | Conduct PEIM dispatch.\r | |
235 | \r | |
236 | Arguments:\r | |
237 | \r | |
5aae0aa7 | 238 | SecCoreData - Points to a data structure containing information about the PEI core's operating\r |
239 | environment, such as the size and location of temporary RAM, the stack location and\r | |
240 | the BFV location.\r | |
192f6d4c | 241 | PrivateData - Pointer to the private data passed in from caller\r |
242 | DispatchData - Pointer to PEI_CORE_DISPATCH_DATA data.\r | |
243 | \r | |
244 | Returns:\r | |
245 | \r | |
246 | EFI_SUCCESS - Successfully dispatched PEIM.\r | |
247 | EFI_NOT_FOUND - The dispatch failed.\r | |
248 | \r | |
249 | --*/\r | |
250 | {\r | |
b0d803fe | 251 | EFI_STATUS Status;\r |
252 | UINT32 Index1;\r | |
253 | UINT32 Index2;\r | |
254 | EFI_PEI_SERVICES **PeiServices;\r | |
58dcdada | 255 | EFI_PEI_FV_HANDLE VolumeHandle;\r |
256 | //EFI_PHYSICAL_ADDRESS PeiCoreFileHandle;\r | |
b0d803fe | 257 | EFI_PEI_FILE_HANDLE PeimFileHandle;\r |
258 | UINTN FvCount;\r | |
259 | UINTN PeimCount;\r | |
260 | UINT32 AuthenticationState;\r | |
261 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
797a9d67 | 262 | EFI_PEIM_ENTRY_POINT2 PeimEntryPoint;\r |
b0d803fe | 263 | BOOLEAN PeimNeedingDispatch;\r |
264 | BOOLEAN PeimDispatchOnThisPass;\r | |
265 | UINTN SaveCurrentPeimCount;\r | |
1053e0c5 | 266 | UINTN SaveCurrentFvCount;\r |
b0d803fe | 267 | EFI_PEI_FILE_HANDLE SaveCurrentFileHandle;\r |
797a9d67 | 268 | PEIM_FILE_HANDLE_EXTENDED_DATA ExtendedData;\r |
58dcdada | 269 | EFI_PHYSICAL_ADDRESS NewPermenentMemoryBase;\r |
270 | TEMPORARY_RAM_SUPPORT_PPI *TemporaryRamSupportPpi;\r | |
271 | EFI_HOB_HANDOFF_INFO_TABLE *OldHandOffTable;\r | |
272 | EFI_HOB_HANDOFF_INFO_TABLE *NewHandOffTable;\r | |
273 | INTN Offset;\r | |
274 | PEI_CORE_INSTANCE *PrivateInMem;\r | |
275 | UINT64 NewPeiStackSize;\r | |
276 | UINT64 OldPeiStackSize;\r | |
277 | UINT64 StackGap;\r | |
288f9b38 | 278 | EFI_FV_FILE_INFO FvFileInfo;\r |
58dcdada | 279 | UINTN OldCheckingTop;\r |
280 | UINTN OldCheckingBottom;\r | |
b0d803fe | 281 | \r |
282 | \r | |
283 | PeiServices = &Private->PS;\r | |
284 | PeimEntryPoint = NULL;\r | |
285 | PeimFileHandle = NULL;\r | |
288f9b38 | 286 | EntryPoint = 0;\r |
b0d803fe | 287 | \r |
288 | if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r | |
289 | //\r | |
290 | // Once real memory is available, shadow the RegisterForShadow modules. And meanwhile\r | |
291 | // update the modules' status from PEIM_STATE_REGISITER_FOR_SHADOW to PEIM_STATE_DONE.\r | |
292 | //\r | |
293 | SaveCurrentPeimCount = Private->CurrentPeimCount;\r | |
1053e0c5 | 294 | SaveCurrentFvCount = Private->CurrentPeimFvCount;\r |
b0d803fe | 295 | SaveCurrentFileHandle = Private->CurrentFileHandle;\r |
296 | \r | |
1053e0c5 | 297 | for (Index1 = 0; Index1 <= SaveCurrentFvCount; Index1++) {\r |
177aabe6 | 298 | for (Index2 = 0; (Index2 < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->Fv[Index1].FvFileHandles[Index2] != NULL); Index2++) {\r |
b0d803fe | 299 | if (Private->Fv[Index1].PeimState[Index2] == PEIM_STATE_REGISITER_FOR_SHADOW) {\r |
58dcdada | 300 | PeimFileHandle = Private->Fv[Index1].FvFileHandles[Index2];\r |
b0d803fe | 301 | Status = PeiLoadImage (\r |
58dcdada | 302 | &Private->PS,\r |
303 | PeimFileHandle,\r | |
304 | &EntryPoint,\r | |
b0d803fe | 305 | &AuthenticationState\r |
306 | );\r | |
307 | if (Status == EFI_SUCCESS) {\r | |
308 | //\r | |
309 | // PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE\r | |
310 | //\r | |
311 | Private->Fv[Index1].PeimState[Index2]++;\r | |
1053e0c5 | 312 | Private->CurrentFileHandle = PeimFileHandle;\r |
58dcdada | 313 | Private->CurrentPeimFvCount = Index1;\r |
314 | Private->CurrentPeimCount = Index2;\r | |
b0d803fe | 315 | //\r |
316 | // Call the PEIM entry point\r | |
317 | //\r | |
797a9d67 | 318 | PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;\r |
58dcdada | 319 | \r |
b0d803fe | 320 | PERF_START (0, "PEIM", NULL, 0);\r |
797a9d67 | 321 | PeimEntryPoint(PeimFileHandle, (const EFI_PEI_SERVICES **) &Private->PS);\r |
b0d803fe | 322 | PERF_END (0, "PEIM", NULL, 0);\r |
58dcdada | 323 | }\r |
324 | \r | |
b0d803fe | 325 | //\r |
326 | // Process the Notify list and dispatch any notifies for\r | |
327 | // newly installed PPIs.\r | |
328 | //\r | |
329 | ProcessNotifyList (Private);\r | |
330 | }\r | |
331 | }\r | |
332 | }\r | |
58dcdada | 333 | Private->CurrentFileHandle = SaveCurrentFileHandle;\r |
334 | Private->CurrentPeimFvCount = SaveCurrentFvCount;\r | |
335 | Private->CurrentPeimCount = SaveCurrentPeimCount;\r | |
b0d803fe | 336 | }\r |
192f6d4c | 337 | \r |
338 | //\r | |
339 | // This is the main dispatch loop. It will search known FVs for PEIMs and\r | |
340 | // attempt to dispatch them. If any PEIM gets dispatched through a single\r | |
341 | // pass of the dispatcher, it will start over from the Bfv again to see\r | |
342 | // if any new PEIMs dependencies got satisfied. With a well ordered\r | |
343 | // FV where PEIMs are found in the order their dependencies are also\r | |
344 | // satisfied, this dipatcher should run only once.\r | |
345 | //\r | |
b0d803fe | 346 | do {\r |
347 | PeimNeedingDispatch = FALSE;\r | |
348 | PeimDispatchOnThisPass = FALSE;\r | |
349 | \r | |
350 | for (FvCount = Private->CurrentPeimFvCount; FvCount < Private->FvCount; FvCount++) {\r | |
351 | Private->CurrentPeimFvCount = FvCount;\r | |
352 | VolumeHandle = Private->Fv[FvCount].FvHeader;\r | |
192f6d4c | 353 | \r |
b0d803fe | 354 | if (Private->CurrentPeimCount == 0) {\r |
355 | //\r | |
356 | // When going through each FV, at first, search Apriori file to\r | |
58dcdada | 357 | // reorder all PEIMs to ensure the PEIMs in Apriori file to get\r |
b0d803fe | 358 | // dispatch at first.\r |
359 | //\r | |
360 | DiscoverPeimsAndOrderWithApriori (Private, VolumeHandle);\r | |
361 | }\r | |
192f6d4c | 362 | \r |
363 | //\r | |
b0d803fe | 364 | // Start to dispatch all modules within the current Fv.\r |
192f6d4c | 365 | //\r |
58dcdada | 366 | for (PeimCount = Private->CurrentPeimCount;\r |
367 | (PeimCount < FixedPcdGet32 (PcdPeiCoreMaxPeimPerFv)) && (Private->CurrentFvFileHandles[PeimCount] != NULL);\r | |
b0d803fe | 368 | PeimCount++) {\r |
369 | Private->CurrentPeimCount = PeimCount;\r | |
370 | PeimFileHandle = Private->CurrentFileHandle = Private->CurrentFvFileHandles[PeimCount];\r | |
371 | \r | |
372 | if (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_NOT_DISPATCHED) {\r | |
373 | if (!DepexSatisfied (Private, PeimFileHandle, PeimCount)) {\r | |
374 | PeimNeedingDispatch = TRUE;\r | |
375 | } else {\r | |
288f9b38 LG |
376 | Status = PeiFfsGetFileInfo (PeimFileHandle, &FvFileInfo);\r |
377 | ASSERT_EFI_ERROR (Status);\r | |
378 | if (FvFileInfo.FileType == EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {\r | |
379 | //\r | |
380 | // For Fv type file, Produce new FV PPI and FV hob\r | |
381 | //\r | |
382 | Status = ProcessFvFile (PeiServices, PeimFileHandle, &AuthenticationState);\r | |
383 | } else {\r | |
384 | //\r | |
385 | // For PEIM driver, Load its entry point\r | |
386 | //\r | |
387 | Status = PeiLoadImage (\r | |
58dcdada | 388 | PeiServices,\r |
389 | PeimFileHandle,\r | |
390 | &EntryPoint,\r | |
288f9b38 LG |
391 | &AuthenticationState\r |
392 | );\r | |
393 | }\r | |
394 | \r | |
b0d803fe | 395 | if ((Status == EFI_SUCCESS)) {\r |
192f6d4c | 396 | //\r |
58dcdada | 397 | // The PEIM has its dependencies satisfied, and its entry point\r |
398 | // has been found, so invoke it.\r | |
192f6d4c | 399 | //\r |
b0d803fe | 400 | PERF_START (0, "PEIM", NULL, 0);\r |
192f6d4c | 401 | \r |
b0d803fe | 402 | ExtendedData.Handle = (EFI_HANDLE)PeimFileHandle;\r |
192f6d4c | 403 | \r |
404 | REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r | |
405 | EFI_PROGRESS_CODE,\r | |
797a9d67 | 406 | FixedPcdGet32(PcdStatusCodeValuePeimDispatch),\r |
192f6d4c | 407 | (VOID *)(&ExtendedData),\r |
408 | sizeof (ExtendedData)\r | |
409 | );\r | |
410 | \r | |
b0d803fe | 411 | Status = VerifyPeim (Private, VolumeHandle, PeimFileHandle);\r |
412 | if (Status != EFI_SECURITY_VIOLATION && (AuthenticationState == 0)) {\r | |
413 | //\r | |
414 | // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED\r | |
415 | //\r | |
416 | Private->Fv[FvCount].PeimState[PeimCount]++;\r | |
58dcdada | 417 | \r |
288f9b38 LG |
418 | if (FvFileInfo.FileType != EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE) {\r |
419 | //\r | |
420 | // Call the PEIM entry point for PEIM driver\r | |
421 | //\r | |
797a9d67 | 422 | PeimEntryPoint = (EFI_PEIM_ENTRY_POINT2)(UINTN)EntryPoint;\r |
423 | PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);\r | |
288f9b38 | 424 | }\r |
797a9d67 | 425 | \r |
b0d803fe | 426 | PeimDispatchOnThisPass = TRUE;\r |
192f6d4c | 427 | }\r |
428 | \r | |
429 | REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r | |
430 | EFI_PROGRESS_CODE,\r | |
797a9d67 | 431 | FixedPcdGet32(PcdStatusCodeValuePeimDispatch),\r |
192f6d4c | 432 | (VOID *)(&ExtendedData),\r |
433 | sizeof (ExtendedData)\r | |
434 | );\r | |
b0d803fe | 435 | PERF_END (0, "PEIM", NULL, 0);\r |
436 | \r | |
58dcdada | 437 | }\r |
438 | \r | |
439 | if (Private->SwitchStackSignal) {\r | |
440 | \r | |
a3a15d21 | 441 | //\r |
58dcdada | 442 | // Reserve the size of new stack at bottom of physical memory\r |
a3a15d21 | 443 | //\r |
58dcdada | 444 | OldPeiStackSize = Private->StackSize;\r |
445 | NewPeiStackSize = (RShiftU64 (Private->PhysicalMemoryLength, 1) + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;\r | |
446 | if (FixedPcdGet32(PcdPeiCoreMaxPeiStackSize) > (UINT32) NewPeiStackSize) {\r | |
447 | Private->StackSize = NewPeiStackSize;\r | |
448 | } else {\r | |
449 | Private->StackSize = FixedPcdGet32(PcdPeiCoreMaxPeiStackSize);\r | |
450 | }\r | |
192f6d4c | 451 | \r |
58dcdada | 452 | //\r |
453 | // In theory, the size of new stack in permenent memory should large than\r | |
454 | // size of old stack in temporary memory.\r | |
455 | // But if new stack is smaller than the size of old stack, we also reserve\r | |
456 | // the size of old stack at bottom of permenent memory.\r | |
457 | //\r | |
458 | StackGap = 0;\r | |
459 | if (Private->StackSize > OldPeiStackSize) {\r | |
460 | StackGap = Private->StackSize - OldPeiStackSize;\r | |
461 | }\r | |
b0d803fe | 462 | \r |
58dcdada | 463 | //\r |
464 | // Update HandOffHob for new installed permenent memory\r | |
465 | //\r | |
466 | OldHandOffTable = Private->HobList.HandoffInformationTable;\r | |
467 | OldCheckingBottom = (UINTN)OldHandOffTable;\r | |
468 | OldCheckingTop = (UINTN)(OldCheckingBottom + SecCoreData->TemporaryRamSize);\r | |
192f6d4c | 469 | \r |
470 | //\r | |
58dcdada | 471 | // The whole temporary memory will be migrated to physical memory.\r |
472 | // CAUTION: The new base is computed accounding to gap of new stack.\r | |
192f6d4c | 473 | //\r |
58dcdada | 474 | NewPermenentMemoryBase = Private->PhysicalMemoryBegin + StackGap;\r |
475 | Offset = (UINTN) NewPermenentMemoryBase - (UINTN) SecCoreData->TemporaryRamBase;\r | |
476 | NewHandOffTable = (EFI_HOB_HANDOFF_INFO_TABLE *)((UINTN)OldHandOffTable + Offset);\r | |
477 | PrivateInMem = (PEI_CORE_INSTANCE *)((UINTN) (VOID*) Private + Offset);\r | |
192f6d4c | 478 | \r |
479 | //\r | |
58dcdada | 480 | // TemporaryRamSupportPpi is produced by platform's SEC\r |
192f6d4c | 481 | //\r |
58dcdada | 482 | Status = PeiLocatePpi (\r |
483 | (CONST EFI_PEI_SERVICES **) PeiServices,\r | |
484 | &gEfiTemporaryRamSupportPpiGuid,\r | |
485 | 0,\r | |
486 | NULL,\r | |
487 | (VOID**)&TemporaryRamSupportPpi\r | |
488 | );\r | |
489 | \r | |
81c7803c | 490 | \r |
58dcdada | 491 | if (!EFI_ERROR (Status)) {\r |
492 | TemporaryRamSupportPpi->TemporaryRamMigration (\r | |
493 | (CONST EFI_PEI_SERVICES **) PeiServices,\r | |
494 | (EFI_PHYSICAL_ADDRESS)(UINTN) SecCoreData->TemporaryRamBase,\r | |
495 | (EFI_PHYSICAL_ADDRESS)(UINTN) NewPermenentMemoryBase,\r | |
496 | SecCoreData->TemporaryRamSize\r | |
497 | );\r | |
498 | \r | |
499 | } else {\r | |
500 | CopyMem (\r | |
501 | (VOID*)(UINTN) NewPermenentMemoryBase,\r | |
502 | SecCoreData->TemporaryRamBase,\r | |
503 | SecCoreData->TemporaryRamSize\r | |
504 | );\r | |
505 | }\r | |
506 | \r | |
507 | \r | |
508 | //\r | |
b0d803fe | 509 | //\r |
58dcdada | 510 | // Fixup the PeiCore's private data\r |
b0d803fe | 511 | //\r |
58dcdada | 512 | PrivateInMem->PS = &PrivateInMem->ServiceTableShadow;\r |
513 | PrivateInMem->CpuIo = &PrivateInMem->ServiceTableShadow.CpuIo;\r | |
514 | PrivateInMem->HobList.Raw = (VOID*) ((UINTN) PrivateInMem->HobList.Raw + Offset);\r | |
515 | PrivateInMem->StackBase = (EFI_PHYSICAL_ADDRESS)(((UINTN)PrivateInMem->PhysicalMemoryBegin + EFI_PAGE_MASK) & ~EFI_PAGE_MASK);\r | |
516 | \r | |
517 | PeiServices = &PrivateInMem->PS;\r | |
518 | \r | |
519 | //\r | |
520 | // Fixup for PeiService's address\r | |
521 | //\r | |
522 | SetPeiServicesTablePointer(PeiServices);\r | |
523 | \r | |
524 | //\r | |
525 | // Update HandOffHob for new installed permenent memory\r | |
526 | //\r | |
527 | NewHandOffTable->EfiEndOfHobList =\r | |
528 | (EFI_PHYSICAL_ADDRESS)(VOID*)((UINTN) NewHandOffTable->EfiEndOfHobList + Offset);\r | |
529 | NewHandOffTable->EfiMemoryTop = PrivateInMem->PhysicalMemoryBegin +\r | |
530 | PrivateInMem->PhysicalMemoryLength;\r | |
531 | NewHandOffTable->EfiMemoryBottom = PrivateInMem->PhysicalMemoryBegin;\r | |
532 | NewHandOffTable->EfiFreeMemoryTop = PrivateInMem->FreePhysicalMemoryTop;\r | |
533 | NewHandOffTable->EfiFreeMemoryBottom = NewHandOffTable->EfiEndOfHobList +\r | |
534 | sizeof (EFI_HOB_GENERIC_HEADER);\r | |
535 | \r | |
536 | //\r | |
537 | // We need convert the PPI desciptor's pointer\r | |
538 | //\r | |
539 | ConvertPpiPointers ((CONST EFI_PEI_SERVICES **)PeiServices, \r | |
540 | OldCheckingBottom, \r | |
541 | OldCheckingTop, \r | |
542 | NewHandOffTable);\r | |
543 | \r | |
544 | DEBUG ((EFI_D_INFO, "Stack Hob: BaseAddress=0x%X Length=0x%X\n",\r | |
545 | (UINTN)PrivateInMem->StackBase,\r | |
546 | PrivateInMem->StackSize));\r | |
547 | BuildStackHob (PrivateInMem->StackBase, PrivateInMem->StackSize);\r | |
548 | \r | |
549 | //\r | |
550 | // After the whole temporary memory is migrated, then we can allocate page in\r | |
551 | // permenent memory.\r | |
552 | //\r | |
553 | PrivateInMem->PeiMemoryInstalled = TRUE;\r | |
554 | \r | |
555 | //\r | |
556 | // Make sure we don't retry the same PEIM that added memory\r | |
557 | //\r | |
558 | PrivateInMem->CurrentPeimCount++;\r | |
192f6d4c | 559 | \r |
560 | //\r | |
b0d803fe | 561 | // Shadow PEI Core. When permanent memory is avaiable, shadow\r |
562 | // PEI Core and PEIMs to get high performance.\r | |
192f6d4c | 563 | //\r |
58dcdada | 564 | //PeiCoreFileHandle = 0;\r |
b0d803fe | 565 | //\r |
566 | // Find the PEI Core in the BFV\r | |
567 | //\r | |
58dcdada | 568 | //Status = PeiFindFileEx (\r |
569 | // (EFI_PEI_FV_HANDLE)PrivateInMem->Fv[0].FvHeader,\r | |
570 | // NULL,\r | |
571 | // EFI_FV_FILETYPE_PEI_CORE,\r | |
572 | // (EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle,\r | |
573 | // NULL\r | |
574 | // );\r | |
575 | //ASSERT_EFI_ERROR (Status);\r | |
576 | \r | |
b0d803fe | 577 | //\r |
578 | // Shadow PEI Core into memory so it will run faster\r | |
579 | //\r | |
58dcdada | 580 | //Status = PeiLoadImage (\r |
581 | // PeiServices,\r | |
582 | // *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),\r | |
583 | // &EntryPoint,\r | |
584 | // &AuthenticationState\r | |
585 | // );\r | |
586 | //ASSERT_EFI_ERROR (Status);\r | |
587 | \r | |
588 | //PrivateInMem->ShadowedPeiCore = (VOID*) ((UINTN) EntryPoint +\r | |
589 | // (UINTN) PeiCore -\r | |
590 | // (UINTN) _ModuleEntryPoint);\r | |
591 | PrivateInMem->ShadowedPeiCore = ShadowPeiCore (\r | |
592 | PeiServices,\r | |
593 | PrivateInMem\r | |
594 | );\r | |
b0d803fe | 595 | //\r |
58dcdada | 596 | // Process the Notify list and dispatch any notifies for\r |
597 | // newly installed PPIs.\r | |
b0d803fe | 598 | //\r |
58dcdada | 599 | ProcessNotifyList (PrivateInMem);\r |
600 | \r | |
b0d803fe | 601 | //\r |
58dcdada | 602 | // Entry PEI Phase 2\r |
b0d803fe | 603 | //\r |
58dcdada | 604 | PeiCore (SecCoreData, NULL, PrivateInMem);\r |
b0d803fe | 605 | \r |
58dcdada | 606 | //((PEI_CORE_ENTRY_POINT) (UINTN) PrivateInMem->ShadowedPeiCore) (\r |
607 | // SecCoreData,\r | |
608 | // NULL,\r | |
609 | // PrivateInMem\r | |
610 | // );\r | |
611 | \r | |
612 | //\r | |
613 | // Code should not come here\r | |
614 | //\r | |
615 | ASSERT_EFI_ERROR(FALSE);\r | |
192f6d4c | 616 | }\r |
192f6d4c | 617 | \r |
58dcdada | 618 | //\r |
619 | // Process the Notify list and dispatch any notifies for\r | |
620 | // newly installed PPIs.\r | |
621 | //\r | |
622 | ProcessNotifyList (Private);\r | |
623 | \r | |
b0d803fe | 624 | if ((Private->PeiMemoryInstalled) && (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_REGISITER_FOR_SHADOW) && \\r |
625 | (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r | |
626 | //\r | |
58dcdada | 627 | // If memory is availble we shadow images by default for performance reasons.\r |
628 | // We call the entry point a 2nd time so the module knows it's shadowed.\r | |
b0d803fe | 629 | //\r |
630 | //PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);\r | |
797a9d67 | 631 | PeimEntryPoint (PeimFileHandle, (const EFI_PEI_SERVICES **) PeiServices);\r |
b0d803fe | 632 | //PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);\r |
58dcdada | 633 | \r |
b0d803fe | 634 | //\r |
635 | // PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE\r | |
636 | //\r | |
637 | Private->Fv[FvCount].PeimState[PeimCount]++;\r | |
192f6d4c | 638 | \r |
192f6d4c | 639 | //\r |
b0d803fe | 640 | // Process the Notify list and dispatch any notifies for\r |
641 | // newly installed PPIs.\r | |
192f6d4c | 642 | //\r |
b0d803fe | 643 | ProcessNotifyList (Private);\r |
192f6d4c | 644 | }\r |
645 | }\r | |
646 | }\r | |
192f6d4c | 647 | }\r |
192f6d4c | 648 | \r |
b0d803fe | 649 | //\r |
650 | // We set to NULL here to optimize the 2nd entry to this routine after\r | |
651 | // memory is found. This reprevents rescanning of the FV. We set to\r | |
652 | // NULL here so we start at the begining of the next FV\r | |
653 | //\r | |
654 | Private->CurrentFileHandle = NULL;\r | |
655 | Private->CurrentPeimCount = 0;\r | |
656 | //\r | |
657 | // Before walking through the next FV,Private->CurrentFvFileHandles[]should set to NULL\r | |
658 | //\r | |
659 | SetMem (Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles), 0);\r | |
192f6d4c | 660 | }\r |
661 | \r | |
662 | //\r | |
58dcdada | 663 | // Before making another pass, we should set Private->CurrentPeimFvCount =0 to go\r |
b0d803fe | 664 | // through all the FV.\r |
192f6d4c | 665 | //\r |
b0d803fe | 666 | Private->CurrentPeimFvCount = 0;\r |
192f6d4c | 667 | \r |
668 | //\r | |
58dcdada | 669 | // PeimNeedingDispatch being TRUE means we found a PEIM that did not get\r |
b0d803fe | 670 | // dispatched. So we need to make another pass\r |
192f6d4c | 671 | //\r |
58dcdada | 672 | // PeimDispatchOnThisPass being TRUE means we dispatched a PEIM on this\r |
b0d803fe | 673 | // pass. If we did not dispatch a PEIM there is no point in trying again\r |
674 | // as it will fail the next time too (nothing has changed).\r | |
192f6d4c | 675 | //\r |
b0d803fe | 676 | } while (PeimNeedingDispatch && PeimDispatchOnThisPass);\r |
192f6d4c | 677 | \r |
192f6d4c | 678 | }\r |
679 | \r | |
680 | VOID\r | |
681 | InitializeDispatcherData (\r | |
b0d803fe | 682 | IN PEI_CORE_INSTANCE *PrivateData,\r |
192f6d4c | 683 | IN PEI_CORE_INSTANCE *OldCoreData,\r |
5aae0aa7 | 684 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData\r |
192f6d4c | 685 | )\r |
686 | /*++\r | |
687 | \r | |
688 | Routine Description:\r | |
689 | \r | |
690 | Initialize the Dispatcher's data members\r | |
691 | \r | |
692 | Arguments:\r | |
693 | \r | |
694 | PeiServices - The PEI core services table.\r | |
695 | OldCoreData - Pointer to old core data (before switching stack).\r | |
696 | NULL if being run in non-permament memory mode.\r | |
5aae0aa7 | 697 | SecCoreData - Points to a data structure containing information about the PEI core's operating\r |
698 | environment, such as the size and location of temporary RAM, the stack location and\r | |
699 | the BFV location.\r | |
192f6d4c | 700 | \r |
701 | Returns:\r | |
702 | \r | |
703 | None.\r | |
704 | \r | |
705 | --*/\r | |
706 | {\r | |
192f6d4c | 707 | if (OldCoreData == NULL) {\r |
b0d803fe | 708 | PeiInitializeFv (PrivateData, SecCoreData);\r |
192f6d4c | 709 | }\r |
710 | \r | |
711 | return;\r | |
712 | }\r | |
713 | \r | |
714 | \r | |
192f6d4c | 715 | BOOLEAN\r |
716 | DepexSatisfied (\r | |
b0d803fe | 717 | IN PEI_CORE_INSTANCE *Private,\r |
718 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
719 | IN UINTN PeimCount\r | |
192f6d4c | 720 | )\r |
721 | /*++\r | |
722 | \r | |
723 | Routine Description:\r | |
724 | \r | |
725 | This routine parses the Dependency Expression, if available, and\r | |
726 | decides if the module can be executed.\r | |
727 | \r | |
728 | Arguments:\r | |
729 | PeiServices - The PEI Service Table\r | |
730 | CurrentPeimAddress - Address of the PEIM Firmware File under investigation\r | |
731 | \r | |
732 | Returns:\r | |
733 | TRUE - Can be dispatched\r | |
734 | FALSE - Cannot be dispatched\r | |
735 | \r | |
736 | --*/\r | |
737 | {\r | |
288f9b38 LG |
738 | EFI_STATUS Status;\r |
739 | VOID *DepexData;\r | |
b0d803fe | 740 | \r |
741 | if (PeimCount < Private->AprioriCount) {\r | |
742 | //\r | |
743 | // If its in the A priori file then we set Depex to TRUE\r | |
744 | //\r | |
745 | return TRUE;\r | |
746 | }\r | |
58dcdada | 747 | \r |
288f9b38 | 748 | //\r |
58dcdada | 749 | // Depex section not in the encapsulated section.\r |
288f9b38 LG |
750 | //\r |
751 | Status = PeiServicesFfsFindSectionData (\r | |
752 | EFI_SECTION_PEI_DEPEX,\r | |
58dcdada | 753 | FileHandle,\r |
288f9b38 LG |
754 | (VOID **)&DepexData\r |
755 | );\r | |
b0d803fe | 756 | \r |
192f6d4c | 757 | if (EFI_ERROR (Status)) {\r |
b0d803fe | 758 | //\r |
759 | // If there is no DEPEX, assume the module can be executed\r | |
760 | //\r | |
192f6d4c | 761 | return TRUE;\r |
762 | }\r | |
763 | \r | |
764 | //\r | |
765 | // Evaluate a given DEPEX\r | |
766 | //\r | |
b0d803fe | 767 | return PeimDispatchReadiness (&Private->PS, DepexData);\r |
192f6d4c | 768 | }\r |
769 | \r | |
14e8823a | 770 | /**\r |
771 | This routine enable a PEIM to register itself to shadow when PEI Foundation\r | |
772 | discovery permanent memory.\r | |
773 | \r | |
774 | @param FileHandle File handle of a PEIM.\r | |
58dcdada | 775 | \r |
14e8823a | 776 | @retval EFI_NOT_FOUND The file handle doesn't point to PEIM itself.\r |
777 | @retval EFI_ALREADY_STARTED Indicate that the PEIM has been registered itself.\r | |
778 | @retval EFI_SUCCESS Successfully to register itself.\r | |
779 | \r | |
58dcdada | 780 | **/\r |
14e8823a | 781 | EFI_STATUS\r |
782 | EFIAPI\r | |
783 | PeiRegisterForShadow (\r | |
784 | IN EFI_PEI_FILE_HANDLE FileHandle\r | |
785 | )\r | |
786 | {\r | |
787 | PEI_CORE_INSTANCE *Private;\r | |
788 | Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());\r | |
789 | \r | |
790 | if (Private->CurrentFileHandle != FileHandle) {\r | |
791 | //\r | |
792 | // The FileHandle must be for the current PEIM\r | |
793 | //\r | |
794 | return EFI_NOT_FOUND;\r | |
795 | }\r | |
796 | \r | |
797 | if (Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] >= PEIM_STATE_REGISITER_FOR_SHADOW) {\r | |
798 | //\r | |
799 | // If the PEIM has already entered the PEIM_STATE_REGISTER_FOR_SHADOW or PEIM_STATE_DONE then it's already been started\r | |
800 | //\r | |
801 | return EFI_ALREADY_STARTED;\r | |
802 | }\r | |
58dcdada | 803 | \r |
14e8823a | 804 | Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] = PEIM_STATE_REGISITER_FOR_SHADOW;\r |
805 | \r | |
806 | return EFI_SUCCESS;\r | |
807 | }\r | |
808 | \r | |
b0d803fe | 809 | \r |
288f9b38 LG |
810 | \r |
811 | /**\r | |
812 | Get Fv image from the FV type file, then install FV INFO ppi, Build FV hob.\r | |
813 | \r | |
814 | @param PeiServices Pointer to the PEI Core Services Table.\r | |
815 | @param FileHandle File handle of a Fv type file.\r | |
816 | @param AuthenticationState Pointer to attestation authentication state of image.\r | |
817 | \r | |
58dcdada | 818 | \r |
288f9b38 LG |
819 | @retval EFI_NOT_FOUND FV image can't be found.\r |
820 | @retval EFI_SUCCESS Successfully to process it.\r | |
821 | \r | |
822 | **/\r | |
823 | EFI_STATUS\r | |
824 | ProcessFvFile (\r | |
825 | IN EFI_PEI_SERVICES **PeiServices,\r | |
826 | IN EFI_PEI_FILE_HANDLE FvFileHandle,\r | |
827 | OUT UINT32 *AuthenticationState\r | |
828 | )\r | |
829 | {\r | |
830 | EFI_STATUS Status;\r | |
831 | EFI_PEI_FV_HANDLE FvImageHandle;\r | |
832 | EFI_FV_INFO FvImageInfo;\r | |
833 | UINT32 FvAlignment;\r | |
834 | VOID *FvBuffer;\r | |
835 | EFI_PEI_HOB_POINTERS HobFv2;\r | |
58dcdada | 836 | \r |
288f9b38 LG |
837 | FvBuffer = NULL;\r |
838 | *AuthenticationState = 0;\r | |
839 | \r | |
840 | //\r | |
58dcdada | 841 | // Check if this EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE file has already\r |
288f9b38 LG |
842 | // been extracted.\r |
843 | //\r | |
844 | HobFv2.Raw = GetHobList ();\r | |
845 | while ((HobFv2.Raw = GetNextHob (EFI_HOB_TYPE_FV2, HobFv2.Raw)) != NULL) {\r | |
846 | if (CompareGuid (&(((EFI_FFS_FILE_HEADER *)FvFileHandle)->Name), &HobFv2.FirmwareVolume2->FileName)) {\r | |
847 | //\r | |
848 | // this FILE has been dispatched, it will not be dispatched again.\r | |
849 | //\r | |
850 | return EFI_SUCCESS;\r | |
851 | }\r | |
852 | HobFv2.Raw = GET_NEXT_HOB (HobFv2);\r | |
853 | }\r | |
58dcdada | 854 | \r |
288f9b38 LG |
855 | //\r |
856 | // Find FvImage in FvFile\r | |
857 | //\r | |
858 | Status = PeiFfsFindSectionData (\r | |
859 | (CONST EFI_PEI_SERVICES **) PeiServices,\r | |
860 | EFI_SECTION_FIRMWARE_VOLUME_IMAGE,\r | |
861 | FvFileHandle,\r | |
862 | (VOID **)&FvImageHandle\r | |
863 | );\r | |
58dcdada | 864 | \r |
288f9b38 LG |
865 | if (EFI_ERROR (Status)) {\r |
866 | return Status;\r | |
867 | }\r | |
868 | //\r | |
869 | // Collect FvImage Info.\r | |
870 | //\r | |
871 | Status = PeiFfsGetVolumeInfo (FvImageHandle, &FvImageInfo);\r | |
872 | ASSERT_EFI_ERROR (Status);\r | |
873 | //\r | |
874 | // FvAlignment must be more than 8 bytes required by FvHeader structure.\r | |
875 | //\r | |
876 | FvAlignment = 1 << ((FvImageInfo.FvAttributes & EFI_FVB2_ALIGNMENT) >> 16);\r | |
877 | if (FvAlignment < 8) {\r | |
878 | FvAlignment = 8;\r | |
879 | }\r | |
58dcdada | 880 | //\r |
288f9b38 LG |
881 | // Check FvImage\r |
882 | //\r | |
883 | if ((UINTN) FvImageInfo.FvStart % FvAlignment != 0) {\r | |
884 | FvBuffer = AllocateAlignedPages (EFI_SIZE_TO_PAGES ((UINT32) FvImageInfo.FvSize), FvAlignment);\r | |
885 | if (FvBuffer == NULL) {\r | |
886 | return EFI_OUT_OF_RESOURCES;\r | |
887 | }\r | |
888 | CopyMem (FvBuffer, FvImageInfo.FvStart, (UINTN) FvImageInfo.FvSize);\r | |
889 | //\r | |
890 | // Update FvImageInfo after reload FvImage to new aligned memory\r | |
891 | //\r | |
892 | PeiFfsGetVolumeInfo ((EFI_PEI_FV_HANDLE) FvBuffer, &FvImageInfo);\r | |
893 | }\r | |
58dcdada | 894 | \r |
288f9b38 LG |
895 | //\r |
896 | // Install FvPpi and Build FvHob\r | |
897 | //\r | |
898 | PiLibInstallFvInfoPpi (\r | |
899 | NULL,\r | |
900 | FvImageInfo.FvStart,\r | |
901 | (UINT32) FvImageInfo.FvSize,\r | |
902 | &(FvImageInfo.FvName),\r | |
903 | &(((EFI_FFS_FILE_HEADER*)FvFileHandle)->Name)\r | |
904 | );\r | |
905 | \r | |
906 | //\r | |
907 | // Inform HOB consumer phase, i.e. DXE core, the existance of this FV\r | |
908 | //\r | |
909 | BuildFvHob (\r | |
910 | (EFI_PHYSICAL_ADDRESS) (UINTN) FvImageInfo.FvStart,\r | |
911 | FvImageInfo.FvSize\r | |
912 | );\r | |
913 | //\r | |
914 | // Makes the encapsulated volume show up in DXE phase to skip processing of\r | |
915 | // encapsulated file again.\r | |
916 | //\r | |
917 | BuildFv2Hob (\r | |
918 | (EFI_PHYSICAL_ADDRESS) (UINTN) FvImageInfo.FvStart,\r | |
919 | FvImageInfo.FvSize,\r | |
920 | &FvImageInfo.FvName,\r | |
921 | &(((EFI_FFS_FILE_HEADER *)FvFileHandle)->Name)\r | |
922 | );\r | |
58dcdada | 923 | \r |
288f9b38 LG |
924 | return EFI_SUCCESS;\r |
925 | }\r |