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615c6dd0 | 1 | /** @file\r |
b1f6a7c6 | 2 | Pei Core Main Entry Point\r |
d1102dba | 3 | \r |
9b23c7ba | 4 | Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
192f6d4c | 6 | \r |
615c6dd0 | 7 | **/\r |
192f6d4c | 8 | \r |
0d516397 | 9 | #include "PeiMain.h"\r |
192f6d4c | 10 | \r |
fe1e36e5 | 11 | EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {\r |
192f6d4c | 12 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r |
13 | &gEfiPeiMemoryDiscoveredPpiGuid,\r | |
14 | NULL\r | |
15 | };\r | |
16 | \r | |
40f26b8f | 17 | ///\r |
82b8c8df | 18 | /// Pei service instance\r |
40f26b8f | 19 | ///\r |
fe1e36e5 | 20 | EFI_PEI_SERVICES gPs = {\r |
192f6d4c | 21 | {\r |
22 | PEI_SERVICES_SIGNATURE,\r | |
23 | PEI_SERVICES_REVISION,\r | |
24 | sizeof (EFI_PEI_SERVICES),\r | |
25 | 0,\r | |
26 | 0\r | |
27 | },\r | |
28 | PeiInstallPpi,\r | |
29 | PeiReInstallPpi,\r | |
30 | PeiLocatePpi,\r | |
31 | PeiNotifyPpi,\r | |
32 | \r | |
33 | PeiGetBootMode,\r | |
34 | PeiSetBootMode,\r | |
35 | \r | |
36 | PeiGetHobList,\r | |
37 | PeiCreateHob,\r | |
38 | \r | |
3b428ade | 39 | PeiFfsFindNextVolume,\r |
192f6d4c | 40 | PeiFfsFindNextFile,\r |
41 | PeiFfsFindSectionData,\r | |
42 | \r | |
d1102dba | 43 | PeiInstallPeiMemory,\r |
192f6d4c | 44 | PeiAllocatePages,\r |
45 | PeiAllocatePool,\r | |
46 | (EFI_PEI_COPY_MEM)CopyMem,\r | |
47 | (EFI_PEI_SET_MEM)SetMem,\r | |
48 | \r | |
49 | PeiReportStatusCode,\r | |
14e8823a | 50 | PeiResetSystem,\r |
b0d803fe | 51 | \r |
8d415937 | 52 | &gPeiDefaultCpuIoPpi,\r |
53 | &gPeiDefaultPciCfg2Ppi,\r | |
b0d803fe | 54 | \r |
55 | PeiFfsFindFileByName,\r | |
56 | PeiFfsGetFileInfo,\r | |
57 | PeiFfsGetVolumeInfo,\r | |
c7935105 SZ |
58 | PeiRegisterForShadow,\r |
59 | PeiFfsFindSectionData3,\r | |
672473ea | 60 | PeiFfsGetFileInfo2,\r |
b2374cec SZ |
61 | PeiResetSystem2,\r |
62 | PeiFreePages,\r | |
192f6d4c | 63 | };\r |
64 | \r | |
ef05e063 | 65 | /**\r |
66 | Shadow PeiCore module from flash to installed memory.\r | |
d1102dba | 67 | \r |
ef05e063 | 68 | @param PrivateData PeiCore's private data structure\r |
69 | \r | |
70 | @return PeiCore function address after shadowing.\r | |
71 | **/\r | |
72 | PEICORE_FUNCTION_POINTER\r | |
73 | ShadowPeiCore (\r | |
74 | IN PEI_CORE_INSTANCE *PrivateData\r | |
75 | )\r | |
76 | {\r | |
9b23c7ba CC |
77 | EFI_PEI_FILE_HANDLE PeiCoreFileHandle;\r |
78 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
79 | EFI_STATUS Status;\r | |
80 | UINT32 AuthenticationState;\r | |
81 | UINTN Index;\r | |
82 | EFI_PEI_CORE_FV_LOCATION_PPI *PeiCoreFvLocationPpi;\r | |
83 | UINTN PeiCoreFvIndex;\r | |
ef05e063 | 84 | \r |
85 | PeiCoreFileHandle = NULL;\r | |
ef05e063 | 86 | //\r |
9b23c7ba CC |
87 | // Default PeiCore is in BFV\r |
88 | //\r | |
89 | PeiCoreFvIndex = 0;\r | |
90 | //\r | |
91 | // Find the PEI Core either from EFI_PEI_CORE_FV_LOCATION_PPI indicated FV or BFV\r | |
92 | //\r | |
93 | Status = PeiServicesLocatePpi (\r | |
94 | &gEfiPeiCoreFvLocationPpiGuid,\r | |
95 | 0,\r | |
96 | NULL,\r | |
97 | (VOID **) &PeiCoreFvLocationPpi\r | |
98 | );\r | |
99 | if (!EFI_ERROR (Status) && (PeiCoreFvLocationPpi->PeiCoreFvLocation != NULL)) {\r | |
100 | //\r | |
101 | // If PeiCoreFvLocation present, the PEI Core should be found from indicated FV\r | |
102 | //\r | |
103 | for (Index = 0; Index < PrivateData->FvCount; Index ++) {\r | |
104 | if (PrivateData->Fv[Index].FvHandle == PeiCoreFvLocationPpi->PeiCoreFvLocation) {\r | |
105 | PeiCoreFvIndex = Index;\r | |
106 | break;\r | |
107 | }\r | |
108 | }\r | |
109 | ASSERT (Index < PrivateData->FvCount);\r | |
110 | }\r | |
111 | //\r | |
112 | // Find PEI Core from the given FV index\r | |
ef05e063 | 113 | //\r |
9b23c7ba CC |
114 | Status = PrivateData->Fv[PeiCoreFvIndex].FvPpi->FindFileByType (\r |
115 | PrivateData->Fv[PeiCoreFvIndex].FvPpi,\r | |
116 | EFI_FV_FILETYPE_PEI_CORE,\r | |
117 | PrivateData->Fv[PeiCoreFvIndex].FvHandle,\r | |
118 | &PeiCoreFileHandle\r | |
119 | );\r | |
ef05e063 | 120 | ASSERT_EFI_ERROR (Status);\r |
121 | \r | |
122 | //\r | |
123 | // Shadow PEI Core into memory so it will run faster\r | |
124 | //\r | |
125 | Status = PeiLoadImage (\r | |
126 | GetPeiServicesTablePointer (),\r | |
127 | *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),\r | |
c2c4199b | 128 | PEIM_STATE_REGISTER_FOR_SHADOW,\r |
ef05e063 | 129 | &EntryPoint,\r |
130 | &AuthenticationState\r | |
131 | );\r | |
132 | ASSERT_EFI_ERROR (Status);\r | |
133 | \r | |
134 | //\r | |
93b8ed68 | 135 | // Compute the PeiCore's function address after shadowed PeiCore.\r |
ef05e063 | 136 | // _ModuleEntryPoint is PeiCore main function entry\r |
137 | //\r | |
138 | return (PEICORE_FUNCTION_POINTER)((UINTN) EntryPoint + (UINTN) PeiCore - (UINTN) _ModuleEntryPoint);\r | |
139 | }\r | |
140 | \r | |
b1f6a7c6 | 141 | /**\r |
82b8c8df | 142 | This routine is invoked by main entry of PeiMain module during transition\r |
192f6d4c | 143 | from SEC to PEI. After switching stack in the PEI core, it will restart\r |
144 | with the old core data.\r | |
145 | \r | |
0f9ebb32 | 146 | @param SecCoreDataPtr Points to a data structure containing information about the PEI core's operating\r |
5aae0aa7 | 147 | environment, such as the size and location of temporary RAM, the stack location and\r |
148 | the BFV location.\r | |
b1f6a7c6 | 149 | @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r |
5aae0aa7 | 150 | An empty PPI list consists of a single descriptor with the end-tag\r |
151 | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r | |
152 | phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r | |
153 | that both the PEI Foundation and any modules can leverage the associated service\r | |
154 | calls and/or code in these early PPIs\r | |
b1f6a7c6 | 155 | @param Data Pointer to old core data that is used to initialize the\r |
192f6d4c | 156 | core's data areas.\r |
82b8c8df | 157 | If NULL, it is first PeiCore entering.\r |
192f6d4c | 158 | \r |
b1f6a7c6 | 159 | **/\r |
0308e20d | 160 | VOID\r |
b1f6a7c6 | 161 | EFIAPI\r |
162 | PeiCore (\r | |
0f9ebb32 | 163 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreDataPtr,\r |
b1f6a7c6 | 164 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r |
165 | IN VOID *Data\r | |
166 | )\r | |
192f6d4c | 167 | {\r |
ef05e063 | 168 | PEI_CORE_INSTANCE PrivateData;\r |
0f9ebb32 LG |
169 | EFI_SEC_PEI_HAND_OFF *SecCoreData;\r |
170 | EFI_SEC_PEI_HAND_OFF NewSecCoreData;\r | |
ef05e063 | 171 | EFI_STATUS Status;\r |
172 | PEI_CORE_TEMP_POINTERS TempPtr;\r | |
ef05e063 | 173 | PEI_CORE_INSTANCE *OldCoreData;\r |
174 | EFI_PEI_CPU_IO_PPI *CpuIo;\r | |
175 | EFI_PEI_PCI_CFG2_PPI *PciCfg;\r | |
176 | EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;\r | |
0f9ebb32 | 177 | EFI_PEI_TEMPORARY_RAM_DONE_PPI *TemporaryRamDonePpi;\r |
fe781940 | 178 | UINTN Index;\r |
d1102dba | 179 | \r |
6b22483f | 180 | //\r |
181 | // Retrieve context passed into PEI Core\r | |
182 | //\r | |
0f9ebb32 LG |
183 | OldCoreData = (PEI_CORE_INSTANCE *) Data;\r |
184 | SecCoreData = (EFI_SEC_PEI_HAND_OFF *) SecCoreDataPtr;\r | |
192f6d4c | 185 | \r |
40f26b8f | 186 | //\r |
6b22483f | 187 | // Perform PEI Core phase specific actions.\r |
188 | //\r | |
189 | if (OldCoreData == NULL) {\r | |
190 | //\r | |
191 | // If OldCoreData is NULL, means current is the first entry into the PEI Core before memory is available.\r | |
192 | //\r | |
193 | ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));\r | |
194 | PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;\r | |
195 | CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r | |
196 | } else {\r | |
197 | //\r | |
198 | // Memory is available to the PEI Core. See if the PEI Core has been shadowed to memory yet.\r | |
199 | //\r | |
ef05e063 | 200 | if (OldCoreData->ShadowedPeiCore == NULL) {\r |
ef05e063 | 201 | //\r |
202 | // Fixup the PeiCore's private data\r | |
203 | //\r | |
6b22483f | 204 | OldCoreData->Ps = &OldCoreData->ServiceTableShadow;\r |
205 | OldCoreData->CpuIo = &OldCoreData->ServiceTableShadow.CpuIo;\r | |
ef05e063 | 206 | if (OldCoreData->HeapOffsetPositive) {\r |
207 | OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw + OldCoreData->HeapOffset);\r | |
111e6c92 SZ |
208 | if (OldCoreData->UnknownFvInfo != NULL) {\r |
209 | OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo + OldCoreData->HeapOffset);\r | |
210 | }\r | |
b62fe570 SZ |
211 | if (OldCoreData->CurrentFvFileHandles != NULL) {\r |
212 | OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles + OldCoreData->HeapOffset);\r | |
213 | }\r | |
f2bc359c SZ |
214 | if (OldCoreData->PpiData.PpiList.PpiPtrs != NULL) {\r |
215 | OldCoreData->PpiData.PpiList.PpiPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiList.PpiPtrs + OldCoreData->HeapOffset);\r | |
216 | }\r | |
217 | if (OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs != NULL) {\r | |
218 | OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs + OldCoreData->HeapOffset);\r | |
219 | }\r | |
220 | if (OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs != NULL) {\r | |
221 | OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs + OldCoreData->HeapOffset);\r | |
222 | }\r | |
fe781940 | 223 | OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv + OldCoreData->HeapOffset);\r |
111e6c92 | 224 | for (Index = 0; Index < OldCoreData->FvCount; Index ++) {\r |
b62fe570 SZ |
225 | if (OldCoreData->Fv[Index].PeimState != NULL) {\r |
226 | OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState + OldCoreData->HeapOffset;\r | |
227 | }\r | |
228 | if (OldCoreData->Fv[Index].FvFileHandles != NULL) {\r | |
229 | OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles + OldCoreData->HeapOffset);\r | |
230 | }\r | |
fe781940 | 231 | }\r |
b62fe570 SZ |
232 | OldCoreData->TempFileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->TempFileGuid + OldCoreData->HeapOffset);\r |
233 | OldCoreData->TempFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->TempFileHandles + OldCoreData->HeapOffset);\r | |
ef05e063 | 234 | } else {\r |
235 | OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw - OldCoreData->HeapOffset);\r | |
111e6c92 SZ |
236 | if (OldCoreData->UnknownFvInfo != NULL) {\r |
237 | OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo - OldCoreData->HeapOffset);\r | |
238 | }\r | |
b62fe570 SZ |
239 | if (OldCoreData->CurrentFvFileHandles != NULL) {\r |
240 | OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles - OldCoreData->HeapOffset);\r | |
241 | }\r | |
f2bc359c SZ |
242 | if (OldCoreData->PpiData.PpiList.PpiPtrs != NULL) {\r |
243 | OldCoreData->PpiData.PpiList.PpiPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiList.PpiPtrs - OldCoreData->HeapOffset);\r | |
244 | }\r | |
245 | if (OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs != NULL) {\r | |
246 | OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs - OldCoreData->HeapOffset);\r | |
247 | }\r | |
248 | if (OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs != NULL) {\r | |
249 | OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs - OldCoreData->HeapOffset);\r | |
250 | }\r | |
fe781940 | 251 | OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv - OldCoreData->HeapOffset);\r |
111e6c92 | 252 | for (Index = 0; Index < OldCoreData->FvCount; Index ++) {\r |
b62fe570 SZ |
253 | if (OldCoreData->Fv[Index].PeimState != NULL) {\r |
254 | OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState - OldCoreData->HeapOffset;\r | |
255 | }\r | |
256 | if (OldCoreData->Fv[Index].FvFileHandles != NULL) {\r | |
257 | OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles - OldCoreData->HeapOffset);\r | |
258 | }\r | |
fe781940 | 259 | }\r |
b62fe570 SZ |
260 | OldCoreData->TempFileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->TempFileGuid - OldCoreData->HeapOffset);\r |
261 | OldCoreData->TempFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->TempFileHandles - OldCoreData->HeapOffset);\r | |
ef05e063 | 262 | }\r |
263 | \r | |
264 | //\r | |
265 | // Fixup for PeiService's address\r | |
266 | //\r | |
267 | SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);\r | |
268 | \r | |
75fe0a78 LG |
269 | //\r |
270 | // Initialize libraries that the PEI Core is linked against\r | |
271 | //\r | |
272 | ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);\r | |
273 | \r | |
ef05e063 | 274 | //\r |
6393d9c8 | 275 | // Update HandOffHob for new installed permanent memory\r |
ef05e063 | 276 | //\r |
277 | HandoffInformationTable = OldCoreData->HobList.HandoffInformationTable;\r | |
278 | if (OldCoreData->HeapOffsetPositive) {\r | |
279 | HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList + OldCoreData->HeapOffset;\r | |
280 | } else {\r | |
281 | HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList - OldCoreData->HeapOffset;\r | |
282 | }\r | |
283 | HandoffInformationTable->EfiMemoryTop = OldCoreData->PhysicalMemoryBegin + OldCoreData->PhysicalMemoryLength;\r | |
284 | HandoffInformationTable->EfiMemoryBottom = OldCoreData->PhysicalMemoryBegin;\r | |
285 | HandoffInformationTable->EfiFreeMemoryTop = OldCoreData->FreePhysicalMemoryTop;\r | |
286 | HandoffInformationTable->EfiFreeMemoryBottom = HandoffInformationTable->EfiEndOfHobList + sizeof (EFI_HOB_GENERIC_HEADER);\r | |
287 | \r | |
b2374cec SZ |
288 | //\r |
289 | // We need convert MemoryBaseAddress in memory allocation HOBs\r | |
290 | //\r | |
291 | ConvertMemoryAllocationHobs (OldCoreData);\r | |
292 | \r | |
ef05e063 | 293 | //\r |
424b7c9f | 294 | // We need convert the PPI descriptor's pointer\r |
ef05e063 | 295 | //\r |
424b7c9f | 296 | ConvertPpiPointers (SecCoreData, OldCoreData);\r |
ef05e063 | 297 | \r |
298 | //\r | |
299 | // After the whole temporary memory is migrated, then we can allocate page in\r | |
6393d9c8 | 300 | // permanent memory.\r |
ef05e063 | 301 | //\r |
302 | OldCoreData->PeiMemoryInstalled = TRUE;\r | |
303 | \r | |
304 | //\r | |
305 | // Indicate that PeiCore reenter\r | |
306 | //\r | |
307 | OldCoreData->PeimDispatcherReenter = TRUE;\r | |
d1102dba | 308 | \r |
ef05e063 | 309 | if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0 && (OldCoreData->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
310 | //\r | |
311 | // if Loading Module at Fixed Address is enabled, allocate the PEI code memory range usage bit map array.\r | |
312 | // Every bit in the array indicate the status of the corresponding memory page available or not\r | |
313 | //\r | |
314 | OldCoreData->PeiCodeMemoryRangeUsageBitMap = AllocateZeroPool (((PcdGet32(PcdLoadFixAddressPeiCodePageNumber)>>6) + 1)*sizeof(UINT64));\r | |
315 | }\r | |
316 | \r | |
ef05e063 | 317 | //\r |
d39d1260 | 318 | // Shadow PEI Core. When permanent memory is available, shadow\r |
ef05e063 | 319 | // PEI Core and PEIMs to get high performance.\r |
320 | //\r | |
3d44658c | 321 | OldCoreData->ShadowedPeiCore = (PEICORE_FUNCTION_POINTER) (UINTN) PeiCore;\r |
9bedaec0 MK |
322 | if (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes) ||\r |
323 | (HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnS3Boot)) ||\r | |
324 | (HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnBoot))) {\r | |
3d44658c LG |
325 | OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);\r |
326 | }\r | |
d1102dba | 327 | \r |
ef05e063 | 328 | //\r |
6b22483f | 329 | // PEI Core has now been shadowed to memory. Restart PEI Core in memory.\r |
ef05e063 | 330 | //\r |
331 | OldCoreData->ShadowedPeiCore (SecCoreData, PpiList, OldCoreData);\r | |
d1102dba | 332 | \r |
6b22483f | 333 | //\r |
334 | // Should never reach here.\r | |
335 | //\r | |
336 | ASSERT (FALSE);\r | |
337 | CpuDeadLoop();\r | |
3a7daf9e MH |
338 | \r |
339 | UNREACHABLE ();\r | |
58dcdada | 340 | }\r |
341 | \r | |
6b22483f | 342 | //\r |
343 | // Memory is available to the PEI Core and the PEI Core has been shadowed to memory.\r | |
344 | //\r | |
0f9ebb32 LG |
345 | CopyMem (&NewSecCoreData, SecCoreDataPtr, sizeof (NewSecCoreData));\r |
346 | SecCoreData = &NewSecCoreData;\r | |
347 | \r | |
ef05e063 | 348 | CopyMem (&PrivateData, OldCoreData, sizeof (PrivateData));\r |
0f9ebb32 | 349 | \r |
b0d803fe | 350 | CpuIo = (VOID*)PrivateData.ServiceTableShadow.CpuIo;\r |
351 | PciCfg = (VOID*)PrivateData.ServiceTableShadow.PciCfg;\r | |
d1102dba | 352 | \r |
b1f6a7c6 | 353 | CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r |
d1102dba | 354 | \r |
b0d803fe | 355 | PrivateData.ServiceTableShadow.CpuIo = CpuIo;\r |
356 | PrivateData.ServiceTableShadow.PciCfg = PciCfg;\r | |
192f6d4c | 357 | }\r |
d1102dba | 358 | \r |
6b22483f | 359 | //\r |
360 | // Cache a pointer to the PEI Services Table that is either in temporary memory or permanent memory\r | |
361 | //\r | |
4140a663 | 362 | PrivateData.Ps = &PrivateData.ServiceTableShadow;\r |
192f6d4c | 363 | \r |
364 | //\r | |
75fe0a78 | 365 | // Save PeiServicePointer so that it can be retrieved anywhere.\r |
192f6d4c | 366 | //\r |
75fe0a78 | 367 | SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r |
192f6d4c | 368 | \r |
81c7803c | 369 | //\r |
75fe0a78 | 370 | // Initialize libraries that the PEI Core is linked against\r |
81c7803c | 371 | //\r |
75fe0a78 | 372 | ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r |
192f6d4c | 373 | \r |
6b22483f | 374 | //\r |
375 | // Initialize PEI Core Services\r | |
fe781940 | 376 | //\r |
b62fe570 | 377 | InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r |
d1102dba | 378 | \r |
6b22483f | 379 | //\r |
d1102dba | 380 | // Update performance measurements\r |
6b22483f | 381 | //\r |
382 | if (OldCoreData == NULL) {\r | |
67e9ab84 | 383 | PERF_EVENT ("SEC"); // Means the end of SEC phase.\r |
192f6d4c | 384 | \r |
192f6d4c | 385 | //\r |
6b22483f | 386 | // If first pass, start performance measurement.\r |
192f6d4c | 387 | //\r |
67e9ab84 BD |
388 | PERF_CROSSMODULE_BEGIN ("PEI");\r |
389 | PERF_INMODULE_BEGIN ("PreMem");\r | |
192f6d4c | 390 | \r |
391 | } else {\r | |
67e9ab84 BD |
392 | PERF_INMODULE_END ("PreMem");\r |
393 | PERF_INMODULE_BEGIN ("PostMem");\r | |
6b22483f | 394 | }\r |
395 | \r | |
396 | //\r | |
397 | // Complete PEI Core Service initialization\r | |
d1102dba | 398 | //\r |
6b22483f | 399 | InitializeSecurityServices (&PrivateData.Ps, OldCoreData);\r |
400 | InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);\r | |
401 | InitializeImageServices (&PrivateData, OldCoreData);\r | |
192f6d4c | 402 | \r |
6b22483f | 403 | //\r |
404 | // Perform PEI Core Phase specific actions\r | |
d1102dba | 405 | //\r |
6b22483f | 406 | if (OldCoreData == NULL) {\r |
192f6d4c | 407 | //\r |
408 | // Report Status Code EFI_SW_PC_INIT\r | |
409 | //\r | |
410 | REPORT_STATUS_CODE (\r | |
411 | EFI_PROGRESS_CODE,\r | |
f9876ecf | 412 | (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT)\r |
192f6d4c | 413 | );\r |
d1102dba | 414 | \r |
192f6d4c | 415 | //\r |
884200f9 | 416 | // If SEC provided the PpiList, process it.\r |
192f6d4c | 417 | //\r |
5088e385 | 418 | if (PpiList != NULL) {\r |
884200f9 | 419 | ProcessPpiListFromSec ((CONST EFI_PEI_SERVICES **) &PrivateData.Ps, PpiList);\r |
192f6d4c | 420 | }\r |
6b22483f | 421 | } else {\r |
9bedaec0 MK |
422 | if (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes)) {\r |
423 | //\r | |
424 | // When PcdMigrateTemporaryRamFirmwareVolumes is TRUE, alway shadow all\r | |
425 | // PEIMs no matter the condition of PcdShadowPeimOnBoot and PcdShadowPeimOnS3Boot\r | |
426 | //\r | |
427 | DEBUG ((DEBUG_VERBOSE, "PPI lists before temporary RAM evacuation:\n"));\r | |
428 | DumpPpiList (&PrivateData);\r | |
429 | \r | |
430 | //\r | |
431 | // Migrate installed content from Temporary RAM to Permanent RAM\r | |
432 | //\r | |
433 | EvacuateTempRam (&PrivateData, SecCoreData);\r | |
434 | \r | |
435 | DEBUG ((DEBUG_VERBOSE, "PPI lists after temporary RAM evacuation:\n"));\r | |
436 | DumpPpiList (&PrivateData);\r | |
437 | }\r | |
438 | \r | |
0f9ebb32 LG |
439 | //\r |
440 | // Try to locate Temporary RAM Done Ppi.\r | |
441 | //\r | |
442 | Status = PeiServicesLocatePpi (\r | |
443 | &gEfiTemporaryRamDonePpiGuid,\r | |
444 | 0,\r | |
445 | NULL,\r | |
446 | (VOID**)&TemporaryRamDonePpi\r | |
447 | );\r | |
448 | if (!EFI_ERROR (Status)) {\r | |
449 | //\r | |
450 | // Disable the use of Temporary RAM after the transition from Temporary RAM to Permanent RAM is complete.\r | |
451 | //\r | |
452 | TemporaryRamDonePpi->TemporaryRamDone ();\r | |
453 | }\r | |
454 | \r | |
6b22483f | 455 | //\r |
456 | // Alert any listeners that there is permanent memory available\r | |
457 | //\r | |
67e9ab84 | 458 | PERF_INMODULE_BEGIN ("DisMem");\r |
6b22483f | 459 | Status = PeiServicesInstallPpi (&mMemoryDiscoveredPpi);\r |
b0d803fe | 460 | \r |
6b22483f | 461 | //\r |
462 | // Process the Notify list and dispatch any notifies for the Memory Discovered PPI\r | |
463 | //\r | |
f2bc359c | 464 | ProcessDispatchNotifyList (&PrivateData);\r |
b0d803fe | 465 | \r |
67e9ab84 | 466 | PERF_INMODULE_END ("DisMem");\r |
6b22483f | 467 | }\r |
192f6d4c | 468 | \r |
469 | //\r | |
470 | // Call PEIM dispatcher\r | |
471 | //\r | |
b0d803fe | 472 | PeiDispatcher (SecCoreData, &PrivateData);\r |
192f6d4c | 473 | \r |
ebaafbe6 EC |
474 | if (PrivateData.HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) {\r |
475 | //\r | |
476 | // Check if InstallPeiMemory service was called on non-S3 resume boot path.\r | |
477 | //\r | |
478 | ASSERT(PrivateData.PeiMemoryInstalled == TRUE);\r | |
479 | }\r | |
192f6d4c | 480 | \r |
40f26b8f | 481 | //\r |
6b22483f | 482 | // Measure PEI Core execution time.\r |
40f26b8f | 483 | //\r |
67e9ab84 | 484 | PERF_INMODULE_END ("PostMem");\r |
192f6d4c | 485 | \r |
6b22483f | 486 | //\r |
487 | // Lookup DXE IPL PPI\r | |
488 | //\r | |
192f6d4c | 489 | Status = PeiServicesLocatePpi (\r |
490 | &gEfiDxeIplPpiGuid,\r | |
491 | 0,\r | |
492 | NULL,\r | |
493 | (VOID **)&TempPtr.DxeIpl\r | |
494 | );\r | |
495 | ASSERT_EFI_ERROR (Status);\r | |
496 | \r | |
206f4121 EL |
497 | if (EFI_ERROR (Status)) {\r |
498 | //\r | |
499 | // Report status code to indicate DXE IPL PPI could not be found.\r | |
500 | //\r | |
501 | REPORT_STATUS_CODE (\r | |
502 | EFI_ERROR_CODE | EFI_ERROR_MAJOR,\r | |
503 | (EFI_SOFTWARE_PEI_CORE | EFI_SW_PEI_CORE_EC_DXEIPL_NOT_FOUND)\r | |
504 | );\r | |
505 | CpuDeadLoop ();\r | |
506 | }\r | |
507 | \r | |
40f26b8f | 508 | //\r |
509 | // Enter DxeIpl to load Dxe core.\r | |
510 | //\r | |
87000d77 | 511 | DEBUG ((DEBUG_INFO, "DXE IPL Entry\n"));\r |
192f6d4c | 512 | Status = TempPtr.DxeIpl->Entry (\r |
513 | TempPtr.DxeIpl,\r | |
4140a663 | 514 | &PrivateData.Ps,\r |
192f6d4c | 515 | PrivateData.HobList\r |
516 | );\r | |
0308e20d | 517 | //\r |
518 | // Should never reach here.\r | |
519 | //\r | |
192f6d4c | 520 | ASSERT_EFI_ERROR (Status);\r |
0308e20d | 521 | CpuDeadLoop();\r |
3a7daf9e MH |
522 | \r |
523 | UNREACHABLE ();\r | |
192f6d4c | 524 | }\r |