]>
Commit | Line | Data |
---|---|---|
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 |
1436aea4 | 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 | |
1436aea4 MK |
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 | |
1436aea4 | 97 | (VOID **)&PeiCoreFvLocationPpi\r |
9b23c7ba CC |
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 | |
1436aea4 | 103 | for (Index = 0; Index < PrivateData->FvCount; Index++) {\r |
9b23c7ba CC |
104 | if (PrivateData->Fv[Index].FvHandle == PeiCoreFvLocationPpi->PeiCoreFvLocation) {\r |
105 | PeiCoreFvIndex = Index;\r | |
106 | break;\r | |
107 | }\r | |
108 | }\r | |
1436aea4 | 109 | \r |
9b23c7ba CC |
110 | ASSERT (Index < PrivateData->FvCount);\r |
111 | }\r | |
1436aea4 | 112 | \r |
9b23c7ba CC |
113 | //\r |
114 | // Find PEI Core from the given FV index\r | |
ef05e063 | 115 | //\r |
9b23c7ba CC |
116 | Status = PrivateData->Fv[PeiCoreFvIndex].FvPpi->FindFileByType (\r |
117 | PrivateData->Fv[PeiCoreFvIndex].FvPpi,\r | |
118 | EFI_FV_FILETYPE_PEI_CORE,\r | |
119 | PrivateData->Fv[PeiCoreFvIndex].FvHandle,\r | |
120 | &PeiCoreFileHandle\r | |
121 | );\r | |
ef05e063 | 122 | ASSERT_EFI_ERROR (Status);\r |
123 | \r | |
124 | //\r | |
125 | // Shadow PEI Core into memory so it will run faster\r | |
126 | //\r | |
127 | Status = PeiLoadImage (\r | |
1436aea4 MK |
128 | GetPeiServicesTablePointer (),\r |
129 | *((EFI_PEI_FILE_HANDLE *)&PeiCoreFileHandle),\r | |
130 | PEIM_STATE_REGISTER_FOR_SHADOW,\r | |
131 | &EntryPoint,\r | |
132 | &AuthenticationState\r | |
133 | );\r | |
ef05e063 | 134 | ASSERT_EFI_ERROR (Status);\r |
135 | \r | |
136 | //\r | |
93b8ed68 | 137 | // Compute the PeiCore's function address after shadowed PeiCore.\r |
ef05e063 | 138 | // _ModuleEntryPoint is PeiCore main function entry\r |
139 | //\r | |
1436aea4 | 140 | return (PEICORE_FUNCTION_POINTER)((UINTN)EntryPoint + (UINTN)PeiCore - (UINTN)_ModuleEntryPoint);\r |
ef05e063 | 141 | }\r |
142 | \r | |
b1f6a7c6 | 143 | /**\r |
82b8c8df | 144 | This routine is invoked by main entry of PeiMain module during transition\r |
192f6d4c | 145 | from SEC to PEI. After switching stack in the PEI core, it will restart\r |
146 | with the old core data.\r | |
147 | \r | |
0f9ebb32 | 148 | @param SecCoreDataPtr Points to a data structure containing information about the PEI core's operating\r |
5aae0aa7 | 149 | environment, such as the size and location of temporary RAM, the stack location and\r |
150 | the BFV location.\r | |
b1f6a7c6 | 151 | @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r |
5aae0aa7 | 152 | An empty PPI list consists of a single descriptor with the end-tag\r |
153 | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r | |
154 | phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r | |
155 | that both the PEI Foundation and any modules can leverage the associated service\r | |
156 | calls and/or code in these early PPIs\r | |
b1f6a7c6 | 157 | @param Data Pointer to old core data that is used to initialize the\r |
192f6d4c | 158 | core's data areas.\r |
82b8c8df | 159 | If NULL, it is first PeiCore entering.\r |
192f6d4c | 160 | \r |
b1f6a7c6 | 161 | **/\r |
0308e20d | 162 | VOID\r |
b1f6a7c6 | 163 | EFIAPI\r |
164 | PeiCore (\r | |
1436aea4 MK |
165 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreDataPtr,\r |
166 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r | |
167 | IN VOID *Data\r | |
b1f6a7c6 | 168 | )\r |
192f6d4c | 169 | {\r |
1436aea4 MK |
170 | PEI_CORE_INSTANCE PrivateData;\r |
171 | EFI_SEC_PEI_HAND_OFF *SecCoreData;\r | |
172 | EFI_SEC_PEI_HAND_OFF NewSecCoreData;\r | |
173 | EFI_STATUS Status;\r | |
174 | PEI_CORE_TEMP_POINTERS TempPtr;\r | |
175 | PEI_CORE_INSTANCE *OldCoreData;\r | |
176 | EFI_PEI_CPU_IO_PPI *CpuIo;\r | |
177 | EFI_PEI_PCI_CFG2_PPI *PciCfg;\r | |
178 | EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;\r | |
179 | EFI_PEI_TEMPORARY_RAM_DONE_PPI *TemporaryRamDonePpi;\r | |
180 | UINTN Index;\r | |
d1102dba | 181 | \r |
6b22483f | 182 | //\r |
183 | // Retrieve context passed into PEI Core\r | |
184 | //\r | |
1436aea4 MK |
185 | OldCoreData = (PEI_CORE_INSTANCE *)Data;\r |
186 | SecCoreData = (EFI_SEC_PEI_HAND_OFF *)SecCoreDataPtr;\r | |
192f6d4c | 187 | \r |
40f26b8f | 188 | //\r |
6b22483f | 189 | // Perform PEI Core phase specific actions.\r |
190 | //\r | |
191 | if (OldCoreData == NULL) {\r | |
192 | //\r | |
193 | // If OldCoreData is NULL, means current is the first entry into the PEI Core before memory is available.\r | |
194 | //\r | |
195 | ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));\r | |
196 | PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;\r | |
197 | CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r | |
198 | } else {\r | |
199 | //\r | |
200 | // Memory is available to the PEI Core. See if the PEI Core has been shadowed to memory yet.\r | |
201 | //\r | |
ef05e063 | 202 | if (OldCoreData->ShadowedPeiCore == NULL) {\r |
ef05e063 | 203 | //\r |
204 | // Fixup the PeiCore's private data\r | |
205 | //\r | |
6b22483f | 206 | OldCoreData->Ps = &OldCoreData->ServiceTableShadow;\r |
207 | OldCoreData->CpuIo = &OldCoreData->ServiceTableShadow.CpuIo;\r | |
ef05e063 | 208 | if (OldCoreData->HeapOffsetPositive) {\r |
209 | OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw + OldCoreData->HeapOffset);\r | |
111e6c92 | 210 | if (OldCoreData->UnknownFvInfo != NULL) {\r |
1436aea4 | 211 | OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *)((UINT8 *)OldCoreData->UnknownFvInfo + OldCoreData->HeapOffset);\r |
111e6c92 | 212 | }\r |
1436aea4 | 213 | \r |
b62fe570 | 214 | if (OldCoreData->CurrentFvFileHandles != NULL) {\r |
1436aea4 | 215 | OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *)((UINT8 *)OldCoreData->CurrentFvFileHandles + OldCoreData->HeapOffset);\r |
b62fe570 | 216 | }\r |
1436aea4 | 217 | \r |
f2bc359c | 218 | if (OldCoreData->PpiData.PpiList.PpiPtrs != NULL) {\r |
1436aea4 | 219 | OldCoreData->PpiData.PpiList.PpiPtrs = (PEI_PPI_LIST_POINTERS *)((UINT8 *)OldCoreData->PpiData.PpiList.PpiPtrs + OldCoreData->HeapOffset);\r |
f2bc359c | 220 | }\r |
1436aea4 | 221 | \r |
f2bc359c | 222 | if (OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs != NULL) {\r |
1436aea4 | 223 | OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *)((UINT8 *)OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs + OldCoreData->HeapOffset);\r |
f2bc359c | 224 | }\r |
1436aea4 | 225 | \r |
f2bc359c | 226 | if (OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs != NULL) {\r |
1436aea4 | 227 | OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *)((UINT8 *)OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs + OldCoreData->HeapOffset);\r |
f2bc359c | 228 | }\r |
1436aea4 MK |
229 | \r |
230 | OldCoreData->Fv = (PEI_CORE_FV_HANDLE *)((UINT8 *)OldCoreData->Fv + OldCoreData->HeapOffset);\r | |
231 | for (Index = 0; Index < OldCoreData->FvCount; Index++) {\r | |
b62fe570 | 232 | if (OldCoreData->Fv[Index].PeimState != NULL) {\r |
1436aea4 | 233 | OldCoreData->Fv[Index].PeimState = (UINT8 *)OldCoreData->Fv[Index].PeimState + OldCoreData->HeapOffset;\r |
b62fe570 | 234 | }\r |
1436aea4 | 235 | \r |
b62fe570 | 236 | if (OldCoreData->Fv[Index].FvFileHandles != NULL) {\r |
1436aea4 | 237 | OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *)((UINT8 *)OldCoreData->Fv[Index].FvFileHandles + OldCoreData->HeapOffset);\r |
b62fe570 | 238 | }\r |
fe781940 | 239 | }\r |
1436aea4 MK |
240 | \r |
241 | OldCoreData->TempFileGuid = (EFI_GUID *)((UINT8 *)OldCoreData->TempFileGuid + OldCoreData->HeapOffset);\r | |
242 | OldCoreData->TempFileHandles = (EFI_PEI_FILE_HANDLE *)((UINT8 *)OldCoreData->TempFileHandles + OldCoreData->HeapOffset);\r | |
ef05e063 | 243 | } else {\r |
244 | OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw - OldCoreData->HeapOffset);\r | |
111e6c92 | 245 | if (OldCoreData->UnknownFvInfo != NULL) {\r |
1436aea4 | 246 | OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *)((UINT8 *)OldCoreData->UnknownFvInfo - OldCoreData->HeapOffset);\r |
111e6c92 | 247 | }\r |
1436aea4 | 248 | \r |
b62fe570 | 249 | if (OldCoreData->CurrentFvFileHandles != NULL) {\r |
1436aea4 | 250 | OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *)((UINT8 *)OldCoreData->CurrentFvFileHandles - OldCoreData->HeapOffset);\r |
b62fe570 | 251 | }\r |
1436aea4 | 252 | \r |
f2bc359c | 253 | if (OldCoreData->PpiData.PpiList.PpiPtrs != NULL) {\r |
1436aea4 | 254 | OldCoreData->PpiData.PpiList.PpiPtrs = (PEI_PPI_LIST_POINTERS *)((UINT8 *)OldCoreData->PpiData.PpiList.PpiPtrs - OldCoreData->HeapOffset);\r |
f2bc359c | 255 | }\r |
1436aea4 | 256 | \r |
f2bc359c | 257 | if (OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs != NULL) {\r |
1436aea4 | 258 | OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *)((UINT8 *)OldCoreData->PpiData.CallbackNotifyList.NotifyPtrs - OldCoreData->HeapOffset);\r |
f2bc359c | 259 | }\r |
1436aea4 | 260 | \r |
f2bc359c | 261 | if (OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs != NULL) {\r |
1436aea4 | 262 | OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs = (PEI_PPI_LIST_POINTERS *)((UINT8 *)OldCoreData->PpiData.DispatchNotifyList.NotifyPtrs - OldCoreData->HeapOffset);\r |
f2bc359c | 263 | }\r |
1436aea4 MK |
264 | \r |
265 | OldCoreData->Fv = (PEI_CORE_FV_HANDLE *)((UINT8 *)OldCoreData->Fv - OldCoreData->HeapOffset);\r | |
266 | for (Index = 0; Index < OldCoreData->FvCount; Index++) {\r | |
b62fe570 | 267 | if (OldCoreData->Fv[Index].PeimState != NULL) {\r |
1436aea4 | 268 | OldCoreData->Fv[Index].PeimState = (UINT8 *)OldCoreData->Fv[Index].PeimState - OldCoreData->HeapOffset;\r |
b62fe570 | 269 | }\r |
1436aea4 | 270 | \r |
b62fe570 | 271 | if (OldCoreData->Fv[Index].FvFileHandles != NULL) {\r |
1436aea4 | 272 | OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *)((UINT8 *)OldCoreData->Fv[Index].FvFileHandles - OldCoreData->HeapOffset);\r |
b62fe570 | 273 | }\r |
fe781940 | 274 | }\r |
1436aea4 MK |
275 | \r |
276 | OldCoreData->TempFileGuid = (EFI_GUID *)((UINT8 *)OldCoreData->TempFileGuid - OldCoreData->HeapOffset);\r | |
277 | OldCoreData->TempFileHandles = (EFI_PEI_FILE_HANDLE *)((UINT8 *)OldCoreData->TempFileHandles - OldCoreData->HeapOffset);\r | |
ef05e063 | 278 | }\r |
279 | \r | |
280 | //\r | |
281 | // Fixup for PeiService's address\r | |
282 | //\r | |
283 | SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);\r | |
284 | \r | |
75fe0a78 LG |
285 | //\r |
286 | // Initialize libraries that the PEI Core is linked against\r | |
287 | //\r | |
288 | ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);\r | |
289 | \r | |
ef05e063 | 290 | //\r |
6393d9c8 | 291 | // Update HandOffHob for new installed permanent memory\r |
ef05e063 | 292 | //\r |
293 | HandoffInformationTable = OldCoreData->HobList.HandoffInformationTable;\r | |
294 | if (OldCoreData->HeapOffsetPositive) {\r | |
1436aea4 | 295 | HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList + OldCoreData->HeapOffset;\r |
ef05e063 | 296 | } else {\r |
1436aea4 | 297 | HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList - OldCoreData->HeapOffset;\r |
ef05e063 | 298 | }\r |
1436aea4 | 299 | \r |
ef05e063 | 300 | HandoffInformationTable->EfiMemoryTop = OldCoreData->PhysicalMemoryBegin + OldCoreData->PhysicalMemoryLength;\r |
301 | HandoffInformationTable->EfiMemoryBottom = OldCoreData->PhysicalMemoryBegin;\r | |
302 | HandoffInformationTable->EfiFreeMemoryTop = OldCoreData->FreePhysicalMemoryTop;\r | |
303 | HandoffInformationTable->EfiFreeMemoryBottom = HandoffInformationTable->EfiEndOfHobList + sizeof (EFI_HOB_GENERIC_HEADER);\r | |
304 | \r | |
b2374cec SZ |
305 | //\r |
306 | // We need convert MemoryBaseAddress in memory allocation HOBs\r | |
307 | //\r | |
308 | ConvertMemoryAllocationHobs (OldCoreData);\r | |
309 | \r | |
ef05e063 | 310 | //\r |
424b7c9f | 311 | // We need convert the PPI descriptor's pointer\r |
ef05e063 | 312 | //\r |
424b7c9f | 313 | ConvertPpiPointers (SecCoreData, OldCoreData);\r |
ef05e063 | 314 | \r |
315 | //\r | |
316 | // After the whole temporary memory is migrated, then we can allocate page in\r | |
6393d9c8 | 317 | // permanent memory.\r |
ef05e063 | 318 | //\r |
319 | OldCoreData->PeiMemoryInstalled = TRUE;\r | |
320 | \r | |
321 | //\r | |
322 | // Indicate that PeiCore reenter\r | |
323 | //\r | |
324 | OldCoreData->PeimDispatcherReenter = TRUE;\r | |
d1102dba | 325 | \r |
1436aea4 | 326 | if ((PcdGet64 (PcdLoadModuleAtFixAddressEnable) != 0) && (OldCoreData->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
ef05e063 | 327 | //\r |
328 | // if Loading Module at Fixed Address is enabled, allocate the PEI code memory range usage bit map array.\r | |
329 | // Every bit in the array indicate the status of the corresponding memory page available or not\r | |
330 | //\r | |
1436aea4 | 331 | OldCoreData->PeiCodeMemoryRangeUsageBitMap = AllocateZeroPool (((PcdGet32 (PcdLoadFixAddressPeiCodePageNumber)>>6) + 1)*sizeof (UINT64));\r |
ef05e063 | 332 | }\r |
333 | \r | |
ef05e063 | 334 | //\r |
d39d1260 | 335 | // Shadow PEI Core. When permanent memory is available, shadow\r |
ef05e063 | 336 | // PEI Core and PEIMs to get high performance.\r |
337 | //\r | |
1436aea4 | 338 | OldCoreData->ShadowedPeiCore = (PEICORE_FUNCTION_POINTER)(UINTN)PeiCore;\r |
9bedaec0 | 339 | if (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes) ||\r |
1436aea4 MK |
340 | ((HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME) && PcdGetBool (PcdShadowPeimOnS3Boot)) ||\r |
341 | ((HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) && PcdGetBool (PcdShadowPeimOnBoot)))\r | |
342 | {\r | |
3d44658c LG |
343 | OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);\r |
344 | }\r | |
d1102dba | 345 | \r |
ef05e063 | 346 | //\r |
6b22483f | 347 | // PEI Core has now been shadowed to memory. Restart PEI Core in memory.\r |
ef05e063 | 348 | //\r |
349 | OldCoreData->ShadowedPeiCore (SecCoreData, PpiList, OldCoreData);\r | |
d1102dba | 350 | \r |
6b22483f | 351 | //\r |
352 | // Should never reach here.\r | |
353 | //\r | |
354 | ASSERT (FALSE);\r | |
1436aea4 | 355 | CpuDeadLoop ();\r |
3a7daf9e MH |
356 | \r |
357 | UNREACHABLE ();\r | |
58dcdada | 358 | }\r |
359 | \r | |
6b22483f | 360 | //\r |
361 | // Memory is available to the PEI Core and the PEI Core has been shadowed to memory.\r | |
362 | //\r | |
0f9ebb32 LG |
363 | CopyMem (&NewSecCoreData, SecCoreDataPtr, sizeof (NewSecCoreData));\r |
364 | SecCoreData = &NewSecCoreData;\r | |
365 | \r | |
ef05e063 | 366 | CopyMem (&PrivateData, OldCoreData, sizeof (PrivateData));\r |
0f9ebb32 | 367 | \r |
1436aea4 MK |
368 | CpuIo = (VOID *)PrivateData.ServiceTableShadow.CpuIo;\r |
369 | PciCfg = (VOID *)PrivateData.ServiceTableShadow.PciCfg;\r | |
d1102dba | 370 | \r |
b1f6a7c6 | 371 | CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r |
d1102dba | 372 | \r |
b0d803fe | 373 | PrivateData.ServiceTableShadow.CpuIo = CpuIo;\r |
374 | PrivateData.ServiceTableShadow.PciCfg = PciCfg;\r | |
192f6d4c | 375 | }\r |
d1102dba | 376 | \r |
6b22483f | 377 | //\r |
378 | // Cache a pointer to the PEI Services Table that is either in temporary memory or permanent memory\r | |
379 | //\r | |
4140a663 | 380 | PrivateData.Ps = &PrivateData.ServiceTableShadow;\r |
192f6d4c | 381 | \r |
382 | //\r | |
75fe0a78 | 383 | // Save PeiServicePointer so that it can be retrieved anywhere.\r |
192f6d4c | 384 | //\r |
75fe0a78 | 385 | SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r |
192f6d4c | 386 | \r |
81c7803c | 387 | //\r |
75fe0a78 | 388 | // Initialize libraries that the PEI Core is linked against\r |
81c7803c | 389 | //\r |
75fe0a78 | 390 | ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r |
192f6d4c | 391 | \r |
6b22483f | 392 | //\r |
393 | // Initialize PEI Core Services\r | |
fe781940 | 394 | //\r |
1436aea4 | 395 | InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r |
d1102dba | 396 | \r |
6b22483f | 397 | //\r |
d1102dba | 398 | // Update performance measurements\r |
6b22483f | 399 | //\r |
400 | if (OldCoreData == NULL) {\r | |
67e9ab84 | 401 | PERF_EVENT ("SEC"); // Means the end of SEC phase.\r |
192f6d4c | 402 | \r |
192f6d4c | 403 | //\r |
6b22483f | 404 | // If first pass, start performance measurement.\r |
192f6d4c | 405 | //\r |
67e9ab84 BD |
406 | PERF_CROSSMODULE_BEGIN ("PEI");\r |
407 | PERF_INMODULE_BEGIN ("PreMem");\r | |
192f6d4c | 408 | } else {\r |
67e9ab84 BD |
409 | PERF_INMODULE_END ("PreMem");\r |
410 | PERF_INMODULE_BEGIN ("PostMem");\r | |
6b22483f | 411 | }\r |
412 | \r | |
413 | //\r | |
414 | // Complete PEI Core Service initialization\r | |
d1102dba | 415 | //\r |
6b22483f | 416 | InitializeSecurityServices (&PrivateData.Ps, OldCoreData);\r |
1436aea4 MK |
417 | InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);\r |
418 | InitializeImageServices (&PrivateData, OldCoreData);\r | |
192f6d4c | 419 | \r |
6b22483f | 420 | //\r |
421 | // Perform PEI Core Phase specific actions\r | |
d1102dba | 422 | //\r |
6b22483f | 423 | if (OldCoreData == NULL) {\r |
192f6d4c | 424 | //\r |
425 | // Report Status Code EFI_SW_PC_INIT\r | |
426 | //\r | |
427 | REPORT_STATUS_CODE (\r | |
428 | EFI_PROGRESS_CODE,\r | |
f9876ecf | 429 | (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT)\r |
192f6d4c | 430 | );\r |
d1102dba | 431 | \r |
192f6d4c | 432 | //\r |
884200f9 | 433 | // If SEC provided the PpiList, process it.\r |
192f6d4c | 434 | //\r |
5088e385 | 435 | if (PpiList != NULL) {\r |
1436aea4 | 436 | ProcessPpiListFromSec ((CONST EFI_PEI_SERVICES **)&PrivateData.Ps, PpiList);\r |
192f6d4c | 437 | }\r |
6b22483f | 438 | } else {\r |
9bedaec0 MK |
439 | if (PcdGetBool (PcdMigrateTemporaryRamFirmwareVolumes)) {\r |
440 | //\r | |
441 | // When PcdMigrateTemporaryRamFirmwareVolumes is TRUE, alway shadow all\r | |
442 | // PEIMs no matter the condition of PcdShadowPeimOnBoot and PcdShadowPeimOnS3Boot\r | |
443 | //\r | |
444 | DEBUG ((DEBUG_VERBOSE, "PPI lists before temporary RAM evacuation:\n"));\r | |
445 | DumpPpiList (&PrivateData);\r | |
446 | \r | |
447 | //\r | |
448 | // Migrate installed content from Temporary RAM to Permanent RAM\r | |
449 | //\r | |
450 | EvacuateTempRam (&PrivateData, SecCoreData);\r | |
451 | \r | |
452 | DEBUG ((DEBUG_VERBOSE, "PPI lists after temporary RAM evacuation:\n"));\r | |
453 | DumpPpiList (&PrivateData);\r | |
454 | }\r | |
455 | \r | |
0f9ebb32 LG |
456 | //\r |
457 | // Try to locate Temporary RAM Done Ppi.\r | |
458 | //\r | |
459 | Status = PeiServicesLocatePpi (\r | |
460 | &gEfiTemporaryRamDonePpiGuid,\r | |
461 | 0,\r | |
462 | NULL,\r | |
1436aea4 | 463 | (VOID **)&TemporaryRamDonePpi\r |
0f9ebb32 LG |
464 | );\r |
465 | if (!EFI_ERROR (Status)) {\r | |
466 | //\r | |
467 | // Disable the use of Temporary RAM after the transition from Temporary RAM to Permanent RAM is complete.\r | |
468 | //\r | |
469 | TemporaryRamDonePpi->TemporaryRamDone ();\r | |
470 | }\r | |
471 | \r | |
6b22483f | 472 | //\r |
473 | // Alert any listeners that there is permanent memory available\r | |
474 | //\r | |
67e9ab84 | 475 | PERF_INMODULE_BEGIN ("DisMem");\r |
6b22483f | 476 | Status = PeiServicesInstallPpi (&mMemoryDiscoveredPpi);\r |
b0d803fe | 477 | \r |
6b22483f | 478 | //\r |
479 | // Process the Notify list and dispatch any notifies for the Memory Discovered PPI\r | |
480 | //\r | |
f2bc359c | 481 | ProcessDispatchNotifyList (&PrivateData);\r |
b0d803fe | 482 | \r |
67e9ab84 | 483 | PERF_INMODULE_END ("DisMem");\r |
6b22483f | 484 | }\r |
192f6d4c | 485 | \r |
486 | //\r | |
487 | // Call PEIM dispatcher\r | |
488 | //\r | |
b0d803fe | 489 | PeiDispatcher (SecCoreData, &PrivateData);\r |
192f6d4c | 490 | \r |
ebaafbe6 EC |
491 | if (PrivateData.HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) {\r |
492 | //\r | |
493 | // Check if InstallPeiMemory service was called on non-S3 resume boot path.\r | |
494 | //\r | |
1436aea4 | 495 | ASSERT (PrivateData.PeiMemoryInstalled == TRUE);\r |
ebaafbe6 | 496 | }\r |
192f6d4c | 497 | \r |
40f26b8f | 498 | //\r |
6b22483f | 499 | // Measure PEI Core execution time.\r |
40f26b8f | 500 | //\r |
67e9ab84 | 501 | PERF_INMODULE_END ("PostMem");\r |
192f6d4c | 502 | \r |
6b22483f | 503 | //\r |
504 | // Lookup DXE IPL PPI\r | |
505 | //\r | |
192f6d4c | 506 | Status = PeiServicesLocatePpi (\r |
507 | &gEfiDxeIplPpiGuid,\r | |
508 | 0,\r | |
509 | NULL,\r | |
510 | (VOID **)&TempPtr.DxeIpl\r | |
511 | );\r | |
512 | ASSERT_EFI_ERROR (Status);\r | |
513 | \r | |
206f4121 EL |
514 | if (EFI_ERROR (Status)) {\r |
515 | //\r | |
516 | // Report status code to indicate DXE IPL PPI could not be found.\r | |
517 | //\r | |
518 | REPORT_STATUS_CODE (\r | |
519 | EFI_ERROR_CODE | EFI_ERROR_MAJOR,\r | |
520 | (EFI_SOFTWARE_PEI_CORE | EFI_SW_PEI_CORE_EC_DXEIPL_NOT_FOUND)\r | |
521 | );\r | |
522 | CpuDeadLoop ();\r | |
523 | }\r | |
524 | \r | |
40f26b8f | 525 | //\r |
526 | // Enter DxeIpl to load Dxe core.\r | |
527 | //\r | |
87000d77 | 528 | DEBUG ((DEBUG_INFO, "DXE IPL Entry\n"));\r |
192f6d4c | 529 | Status = TempPtr.DxeIpl->Entry (\r |
530 | TempPtr.DxeIpl,\r | |
4140a663 | 531 | &PrivateData.Ps,\r |
192f6d4c | 532 | PrivateData.HobList\r |
533 | );\r | |
0308e20d | 534 | //\r |
535 | // Should never reach here.\r | |
536 | //\r | |
192f6d4c | 537 | ASSERT_EFI_ERROR (Status);\r |
1436aea4 | 538 | CpuDeadLoop ();\r |
3a7daf9e MH |
539 | \r |
540 | UNREACHABLE ();\r | |
192f6d4c | 541 | }\r |