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615c6dd0 | 1 | /** @file\r |
b1f6a7c6 | 2 | Pei Core Main Entry Point\r |
3 | \r | |
884200f9 | 4 | Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r |
cd5ebaa0 | 5 | This program and the accompanying materials\r |
192f6d4c | 6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
615c6dd0 | 13 | **/\r |
192f6d4c | 14 | \r |
0d516397 | 15 | #include "PeiMain.h"\r |
192f6d4c | 16 | \r |
fe1e36e5 | 17 | EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {\r |
192f6d4c | 18 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r |
19 | &gEfiPeiMemoryDiscoveredPpiGuid,\r | |
20 | NULL\r | |
21 | };\r | |
22 | \r | |
40f26b8f | 23 | ///\r |
82b8c8df | 24 | /// Pei service instance\r |
40f26b8f | 25 | ///\r |
fe1e36e5 | 26 | EFI_PEI_SERVICES gPs = {\r |
192f6d4c | 27 | {\r |
28 | PEI_SERVICES_SIGNATURE,\r | |
29 | PEI_SERVICES_REVISION,\r | |
30 | sizeof (EFI_PEI_SERVICES),\r | |
31 | 0,\r | |
32 | 0\r | |
33 | },\r | |
34 | PeiInstallPpi,\r | |
35 | PeiReInstallPpi,\r | |
36 | PeiLocatePpi,\r | |
37 | PeiNotifyPpi,\r | |
38 | \r | |
39 | PeiGetBootMode,\r | |
40 | PeiSetBootMode,\r | |
41 | \r | |
42 | PeiGetHobList,\r | |
43 | PeiCreateHob,\r | |
44 | \r | |
3b428ade | 45 | PeiFfsFindNextVolume,\r |
192f6d4c | 46 | PeiFfsFindNextFile,\r |
47 | PeiFfsFindSectionData,\r | |
48 | \r | |
b0d803fe | 49 | PeiInstallPeiMemory, \r |
192f6d4c | 50 | PeiAllocatePages,\r |
51 | PeiAllocatePool,\r | |
52 | (EFI_PEI_COPY_MEM)CopyMem,\r | |
53 | (EFI_PEI_SET_MEM)SetMem,\r | |
54 | \r | |
55 | PeiReportStatusCode,\r | |
14e8823a | 56 | PeiResetSystem,\r |
b0d803fe | 57 | \r |
8d415937 | 58 | &gPeiDefaultCpuIoPpi,\r |
59 | &gPeiDefaultPciCfg2Ppi,\r | |
b0d803fe | 60 | \r |
61 | PeiFfsFindFileByName,\r | |
62 | PeiFfsGetFileInfo,\r | |
63 | PeiFfsGetVolumeInfo,\r | |
c7935105 SZ |
64 | PeiRegisterForShadow,\r |
65 | PeiFfsFindSectionData3,\r | |
672473ea | 66 | PeiFfsGetFileInfo2,\r |
b2374cec SZ |
67 | PeiResetSystem2,\r |
68 | PeiFreePages,\r | |
192f6d4c | 69 | };\r |
70 | \r | |
ef05e063 | 71 | /**\r |
72 | Shadow PeiCore module from flash to installed memory.\r | |
73 | \r | |
74 | @param PrivateData PeiCore's private data structure\r | |
75 | \r | |
76 | @return PeiCore function address after shadowing.\r | |
77 | **/\r | |
78 | PEICORE_FUNCTION_POINTER\r | |
79 | ShadowPeiCore (\r | |
80 | IN PEI_CORE_INSTANCE *PrivateData\r | |
81 | )\r | |
82 | {\r | |
83 | EFI_PEI_FILE_HANDLE PeiCoreFileHandle;\r | |
84 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
85 | EFI_STATUS Status;\r | |
86 | UINT32 AuthenticationState;\r | |
87 | \r | |
88 | PeiCoreFileHandle = NULL;\r | |
89 | \r | |
90 | //\r | |
91 | // Find the PEI Core in the BFV\r | |
92 | //\r | |
93 | Status = PrivateData->Fv[0].FvPpi->FindFileByType (\r | |
94 | PrivateData->Fv[0].FvPpi,\r | |
95 | EFI_FV_FILETYPE_PEI_CORE,\r | |
96 | PrivateData->Fv[0].FvHandle,\r | |
97 | &PeiCoreFileHandle\r | |
98 | );\r | |
99 | ASSERT_EFI_ERROR (Status);\r | |
100 | \r | |
101 | //\r | |
102 | // Shadow PEI Core into memory so it will run faster\r | |
103 | //\r | |
104 | Status = PeiLoadImage (\r | |
105 | GetPeiServicesTablePointer (),\r | |
106 | *((EFI_PEI_FILE_HANDLE*)&PeiCoreFileHandle),\r | |
c2c4199b | 107 | PEIM_STATE_REGISTER_FOR_SHADOW,\r |
ef05e063 | 108 | &EntryPoint,\r |
109 | &AuthenticationState\r | |
110 | );\r | |
111 | ASSERT_EFI_ERROR (Status);\r | |
112 | \r | |
113 | //\r | |
114 | // Compute the PeiCore's function address after shaowed PeiCore.\r | |
115 | // _ModuleEntryPoint is PeiCore main function entry\r | |
116 | //\r | |
117 | return (PEICORE_FUNCTION_POINTER)((UINTN) EntryPoint + (UINTN) PeiCore - (UINTN) _ModuleEntryPoint);\r | |
118 | }\r | |
119 | \r | |
b1f6a7c6 | 120 | /**\r |
82b8c8df | 121 | This routine is invoked by main entry of PeiMain module during transition\r |
192f6d4c | 122 | from SEC to PEI. After switching stack in the PEI core, it will restart\r |
123 | with the old core data.\r | |
124 | \r | |
0f9ebb32 | 125 | @param SecCoreDataPtr Points to a data structure containing information about the PEI core's operating\r |
5aae0aa7 | 126 | environment, such as the size and location of temporary RAM, the stack location and\r |
127 | the BFV location.\r | |
b1f6a7c6 | 128 | @param PpiList Points to a list of one or more PPI descriptors to be installed initially by the PEI core.\r |
5aae0aa7 | 129 | An empty PPI list consists of a single descriptor with the end-tag\r |
130 | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST. As part of its initialization\r | |
131 | phase, the PEI Foundation will add these SEC-hosted PPIs to its PPI database such\r | |
132 | that both the PEI Foundation and any modules can leverage the associated service\r | |
133 | calls and/or code in these early PPIs\r | |
b1f6a7c6 | 134 | @param Data Pointer to old core data that is used to initialize the\r |
192f6d4c | 135 | core's data areas.\r |
82b8c8df | 136 | If NULL, it is first PeiCore entering.\r |
192f6d4c | 137 | \r |
b1f6a7c6 | 138 | **/\r |
0308e20d | 139 | VOID\r |
b1f6a7c6 | 140 | EFIAPI\r |
141 | PeiCore (\r | |
0f9ebb32 | 142 | IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreDataPtr,\r |
b1f6a7c6 | 143 | IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList,\r |
144 | IN VOID *Data\r | |
145 | )\r | |
192f6d4c | 146 | {\r |
ef05e063 | 147 | PEI_CORE_INSTANCE PrivateData;\r |
0f9ebb32 LG |
148 | EFI_SEC_PEI_HAND_OFF *SecCoreData;\r |
149 | EFI_SEC_PEI_HAND_OFF NewSecCoreData;\r | |
ef05e063 | 150 | EFI_STATUS Status;\r |
151 | PEI_CORE_TEMP_POINTERS TempPtr;\r | |
ef05e063 | 152 | PEI_CORE_INSTANCE *OldCoreData;\r |
153 | EFI_PEI_CPU_IO_PPI *CpuIo;\r | |
154 | EFI_PEI_PCI_CFG2_PPI *PciCfg;\r | |
155 | EFI_HOB_HANDOFF_INFO_TABLE *HandoffInformationTable;\r | |
0f9ebb32 | 156 | EFI_PEI_TEMPORARY_RAM_DONE_PPI *TemporaryRamDonePpi;\r |
fe781940 | 157 | UINTN Index;\r |
0f9ebb32 | 158 | \r |
6b22483f | 159 | //\r |
160 | // Retrieve context passed into PEI Core\r | |
161 | //\r | |
0f9ebb32 LG |
162 | OldCoreData = (PEI_CORE_INSTANCE *) Data;\r |
163 | SecCoreData = (EFI_SEC_PEI_HAND_OFF *) SecCoreDataPtr;\r | |
192f6d4c | 164 | \r |
40f26b8f | 165 | //\r |
6b22483f | 166 | // Perform PEI Core phase specific actions.\r |
167 | //\r | |
168 | if (OldCoreData == NULL) {\r | |
169 | //\r | |
170 | // If OldCoreData is NULL, means current is the first entry into the PEI Core before memory is available.\r | |
171 | //\r | |
172 | ZeroMem (&PrivateData, sizeof (PEI_CORE_INSTANCE));\r | |
173 | PrivateData.Signature = PEI_CORE_HANDLE_SIGNATURE;\r | |
174 | CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r | |
175 | } else {\r | |
176 | //\r | |
177 | // Memory is available to the PEI Core. See if the PEI Core has been shadowed to memory yet.\r | |
178 | //\r | |
ef05e063 | 179 | if (OldCoreData->ShadowedPeiCore == NULL) {\r |
ef05e063 | 180 | //\r |
181 | // Fixup the PeiCore's private data\r | |
182 | //\r | |
6b22483f | 183 | OldCoreData->Ps = &OldCoreData->ServiceTableShadow;\r |
184 | OldCoreData->CpuIo = &OldCoreData->ServiceTableShadow.CpuIo;\r | |
ef05e063 | 185 | if (OldCoreData->HeapOffsetPositive) {\r |
186 | OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw + OldCoreData->HeapOffset);\r | |
fe781940 SZ |
187 | OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo + OldCoreData->HeapOffset);\r |
188 | OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles + OldCoreData->HeapOffset);\r | |
189 | OldCoreData->PpiData.PpiListPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiListPtrs + OldCoreData->HeapOffset);\r | |
190 | OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv + OldCoreData->HeapOffset);\r | |
191 | for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r | |
192 | OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState + OldCoreData->HeapOffset;\r | |
193 | OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles + OldCoreData->HeapOffset);\r | |
194 | }\r | |
195 | OldCoreData->FileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->FileGuid + OldCoreData->HeapOffset);\r | |
196 | OldCoreData->FileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->FileHandles + OldCoreData->HeapOffset);\r | |
ef05e063 | 197 | } else {\r |
198 | OldCoreData->HobList.Raw = (VOID *)(OldCoreData->HobList.Raw - OldCoreData->HeapOffset);\r | |
fe781940 SZ |
199 | OldCoreData->UnknownFvInfo = (PEI_CORE_UNKNOW_FORMAT_FV_INFO *) ((UINT8 *) OldCoreData->UnknownFvInfo - OldCoreData->HeapOffset);\r |
200 | OldCoreData->CurrentFvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->CurrentFvFileHandles - OldCoreData->HeapOffset);\r | |
201 | OldCoreData->PpiData.PpiListPtrs = (PEI_PPI_LIST_POINTERS *) ((UINT8 *) OldCoreData->PpiData.PpiListPtrs - OldCoreData->HeapOffset);\r | |
202 | OldCoreData->Fv = (PEI_CORE_FV_HANDLE *) ((UINT8 *) OldCoreData->Fv - OldCoreData->HeapOffset);\r | |
203 | for (Index = 0; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r | |
204 | OldCoreData->Fv[Index].PeimState = (UINT8 *) OldCoreData->Fv[Index].PeimState - OldCoreData->HeapOffset;\r | |
205 | OldCoreData->Fv[Index].FvFileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->Fv[Index].FvFileHandles - OldCoreData->HeapOffset);\r | |
206 | }\r | |
207 | OldCoreData->FileGuid = (EFI_GUID *) ((UINT8 *) OldCoreData->FileGuid - OldCoreData->HeapOffset);\r | |
208 | OldCoreData->FileHandles = (EFI_PEI_FILE_HANDLE *) ((UINT8 *) OldCoreData->FileHandles - OldCoreData->HeapOffset);\r | |
ef05e063 | 209 | }\r |
210 | \r | |
211 | //\r | |
212 | // Fixup for PeiService's address\r | |
213 | //\r | |
214 | SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);\r | |
215 | \r | |
75fe0a78 LG |
216 | //\r |
217 | // Initialize libraries that the PEI Core is linked against\r | |
218 | //\r | |
219 | ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&OldCoreData->Ps);\r | |
220 | \r | |
ef05e063 | 221 | //\r |
6393d9c8 | 222 | // Update HandOffHob for new installed permanent memory\r |
ef05e063 | 223 | //\r |
224 | HandoffInformationTable = OldCoreData->HobList.HandoffInformationTable;\r | |
225 | if (OldCoreData->HeapOffsetPositive) {\r | |
226 | HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList + OldCoreData->HeapOffset;\r | |
227 | } else {\r | |
228 | HandoffInformationTable->EfiEndOfHobList = HandoffInformationTable->EfiEndOfHobList - OldCoreData->HeapOffset;\r | |
229 | }\r | |
230 | HandoffInformationTable->EfiMemoryTop = OldCoreData->PhysicalMemoryBegin + OldCoreData->PhysicalMemoryLength;\r | |
231 | HandoffInformationTable->EfiMemoryBottom = OldCoreData->PhysicalMemoryBegin;\r | |
232 | HandoffInformationTable->EfiFreeMemoryTop = OldCoreData->FreePhysicalMemoryTop;\r | |
233 | HandoffInformationTable->EfiFreeMemoryBottom = HandoffInformationTable->EfiEndOfHobList + sizeof (EFI_HOB_GENERIC_HEADER);\r | |
234 | \r | |
b2374cec SZ |
235 | //\r |
236 | // We need convert MemoryBaseAddress in memory allocation HOBs\r | |
237 | //\r | |
238 | ConvertMemoryAllocationHobs (OldCoreData);\r | |
239 | \r | |
ef05e063 | 240 | //\r |
424b7c9f | 241 | // We need convert the PPI descriptor's pointer\r |
ef05e063 | 242 | //\r |
424b7c9f | 243 | ConvertPpiPointers (SecCoreData, OldCoreData);\r |
ef05e063 | 244 | \r |
245 | //\r | |
246 | // After the whole temporary memory is migrated, then we can allocate page in\r | |
6393d9c8 | 247 | // permanent memory.\r |
ef05e063 | 248 | //\r |
249 | OldCoreData->PeiMemoryInstalled = TRUE;\r | |
250 | \r | |
251 | //\r | |
252 | // Indicate that PeiCore reenter\r | |
253 | //\r | |
254 | OldCoreData->PeimDispatcherReenter = TRUE;\r | |
255 | \r | |
256 | if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0 && (OldCoreData->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r | |
257 | //\r | |
258 | // if Loading Module at Fixed Address is enabled, allocate the PEI code memory range usage bit map array.\r | |
259 | // Every bit in the array indicate the status of the corresponding memory page available or not\r | |
260 | //\r | |
261 | OldCoreData->PeiCodeMemoryRangeUsageBitMap = AllocateZeroPool (((PcdGet32(PcdLoadFixAddressPeiCodePageNumber)>>6) + 1)*sizeof(UINT64));\r | |
262 | }\r | |
263 | \r | |
ef05e063 | 264 | //\r |
265 | // Shadow PEI Core. When permanent memory is avaiable, shadow\r | |
266 | // PEI Core and PEIMs to get high performance.\r | |
267 | //\r | |
3d44658c LG |
268 | OldCoreData->ShadowedPeiCore = (PEICORE_FUNCTION_POINTER) (UINTN) PeiCore;\r |
269 | if ((HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnS3Boot))\r | |
270 | || (HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME && PcdGetBool (PcdShadowPeimOnBoot))) {\r | |
271 | OldCoreData->ShadowedPeiCore = ShadowPeiCore (OldCoreData);\r | |
272 | }\r | |
ef05e063 | 273 | \r |
274 | //\r | |
6b22483f | 275 | // PEI Core has now been shadowed to memory. Restart PEI Core in memory.\r |
ef05e063 | 276 | //\r |
277 | OldCoreData->ShadowedPeiCore (SecCoreData, PpiList, OldCoreData);\r | |
6b22483f | 278 | \r |
279 | //\r | |
280 | // Should never reach here.\r | |
281 | //\r | |
282 | ASSERT (FALSE);\r | |
283 | CpuDeadLoop();\r | |
3a7daf9e MH |
284 | \r |
285 | UNREACHABLE ();\r | |
58dcdada | 286 | }\r |
287 | \r | |
6b22483f | 288 | //\r |
289 | // Memory is available to the PEI Core and the PEI Core has been shadowed to memory.\r | |
290 | //\r | |
0f9ebb32 LG |
291 | CopyMem (&NewSecCoreData, SecCoreDataPtr, sizeof (NewSecCoreData));\r |
292 | SecCoreData = &NewSecCoreData;\r | |
293 | \r | |
ef05e063 | 294 | CopyMem (&PrivateData, OldCoreData, sizeof (PrivateData));\r |
0f9ebb32 | 295 | \r |
b0d803fe | 296 | CpuIo = (VOID*)PrivateData.ServiceTableShadow.CpuIo;\r |
297 | PciCfg = (VOID*)PrivateData.ServiceTableShadow.PciCfg;\r | |
298 | \r | |
b1f6a7c6 | 299 | CopyMem (&PrivateData.ServiceTableShadow, &gPs, sizeof (gPs));\r |
b0d803fe | 300 | \r |
301 | PrivateData.ServiceTableShadow.CpuIo = CpuIo;\r | |
302 | PrivateData.ServiceTableShadow.PciCfg = PciCfg;\r | |
192f6d4c | 303 | }\r |
6b22483f | 304 | \r |
305 | //\r | |
306 | // Cache a pointer to the PEI Services Table that is either in temporary memory or permanent memory\r | |
307 | //\r | |
4140a663 | 308 | PrivateData.Ps = &PrivateData.ServiceTableShadow;\r |
192f6d4c | 309 | \r |
310 | //\r | |
75fe0a78 | 311 | // Save PeiServicePointer so that it can be retrieved anywhere.\r |
192f6d4c | 312 | //\r |
75fe0a78 | 313 | SetPeiServicesTablePointer ((CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r |
192f6d4c | 314 | \r |
81c7803c | 315 | //\r |
75fe0a78 | 316 | // Initialize libraries that the PEI Core is linked against\r |
81c7803c | 317 | //\r |
75fe0a78 | 318 | ProcessLibraryConstructorList (NULL, (CONST EFI_PEI_SERVICES **)&PrivateData.Ps);\r |
192f6d4c | 319 | \r |
6b22483f | 320 | //\r |
321 | // Initialize PEI Core Services\r | |
fe781940 | 322 | //\r |
6b22483f | 323 | InitializeMemoryServices (&PrivateData, SecCoreData, OldCoreData);\r |
fe781940 SZ |
324 | if (OldCoreData == NULL) {\r |
325 | //\r | |
326 | // Initialize PEI Core Private Data Buffer\r | |
327 | //\r | |
328 | PrivateData.PpiData.PpiListPtrs = AllocateZeroPool (sizeof (PEI_PPI_LIST_POINTERS) * PcdGet32 (PcdPeiCoreMaxPpiSupported));\r | |
0a13a624 | 329 | ASSERT (PrivateData.PpiData.PpiListPtrs != NULL);\r |
fe781940 | 330 | PrivateData.Fv = AllocateZeroPool (sizeof (PEI_CORE_FV_HANDLE) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r |
0a13a624 | 331 | ASSERT (PrivateData.Fv != NULL);\r |
fe781940 | 332 | PrivateData.Fv[0].PeimState = AllocateZeroPool (sizeof (UINT8) * PcdGet32 (PcdPeiCoreMaxPeimPerFv) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r |
0a13a624 | 333 | ASSERT (PrivateData.Fv[0].PeimState != NULL);\r |
fe781940 | 334 | PrivateData.Fv[0].FvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r |
0a13a624 | 335 | ASSERT (PrivateData.Fv[0].FvFileHandles != NULL);\r |
fe781940 SZ |
336 | for (Index = 1; Index < PcdGet32 (PcdPeiCoreMaxFvSupported); Index ++) {\r |
337 | PrivateData.Fv[Index].PeimState = PrivateData.Fv[Index - 1].PeimState + PcdGet32 (PcdPeiCoreMaxPeimPerFv);\r | |
338 | PrivateData.Fv[Index].FvFileHandles = PrivateData.Fv[Index - 1].FvFileHandles + PcdGet32 (PcdPeiCoreMaxPeimPerFv);\r | |
339 | }\r | |
340 | PrivateData.UnknownFvInfo = AllocateZeroPool (sizeof (PEI_CORE_UNKNOW_FORMAT_FV_INFO) * PcdGet32 (PcdPeiCoreMaxFvSupported));\r | |
0a13a624 | 341 | ASSERT (PrivateData.UnknownFvInfo != NULL);\r |
fe781940 | 342 | PrivateData.CurrentFvFileHandles = AllocateZeroPool (sizeof (EFI_PEI_FILE_HANDLE) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r |
0a13a624 | 343 | ASSERT (PrivateData.CurrentFvFileHandles != NULL);\r |
fe781940 | 344 | PrivateData.FileGuid = AllocatePool (sizeof (EFI_GUID) * PcdGet32 (PcdPeiCoreMaxPeimPerFv));\r |
0a13a624 | 345 | ASSERT (PrivateData.FileGuid != NULL);\r |
fe781940 | 346 | PrivateData.FileHandles = AllocatePool (sizeof (EFI_PEI_FILE_HANDLE) * (PcdGet32 (PcdPeiCoreMaxPeimPerFv) + 1));\r |
0a13a624 | 347 | ASSERT (PrivateData.FileHandles != NULL);\r |
fe781940 | 348 | }\r |
6b22483f | 349 | InitializePpiServices (&PrivateData, OldCoreData);\r |
350 | \r | |
351 | //\r | |
352 | // Update performance measurements \r | |
353 | //\r | |
354 | if (OldCoreData == NULL) {\r | |
67e9ab84 | 355 | PERF_EVENT ("SEC"); // Means the end of SEC phase.\r |
192f6d4c | 356 | \r |
192f6d4c | 357 | //\r |
6b22483f | 358 | // If first pass, start performance measurement.\r |
192f6d4c | 359 | //\r |
67e9ab84 BD |
360 | PERF_CROSSMODULE_BEGIN ("PEI");\r |
361 | PERF_INMODULE_BEGIN ("PreMem");\r | |
192f6d4c | 362 | \r |
363 | } else {\r | |
67e9ab84 BD |
364 | PERF_INMODULE_END ("PreMem");\r |
365 | PERF_INMODULE_BEGIN ("PostMem");\r | |
6b22483f | 366 | }\r |
367 | \r | |
368 | //\r | |
369 | // Complete PEI Core Service initialization\r | |
370 | // \r | |
371 | InitializeSecurityServices (&PrivateData.Ps, OldCoreData);\r | |
372 | InitializeDispatcherData (&PrivateData, OldCoreData, SecCoreData);\r | |
373 | InitializeImageServices (&PrivateData, OldCoreData);\r | |
192f6d4c | 374 | \r |
6b22483f | 375 | //\r |
376 | // Perform PEI Core Phase specific actions\r | |
377 | // \r | |
378 | if (OldCoreData == NULL) {\r | |
192f6d4c | 379 | //\r |
380 | // Report Status Code EFI_SW_PC_INIT\r | |
381 | //\r | |
382 | REPORT_STATUS_CODE (\r | |
383 | EFI_PROGRESS_CODE,\r | |
f9876ecf | 384 | (EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT)\r |
192f6d4c | 385 | );\r |
008d4018 | 386 | \r |
192f6d4c | 387 | //\r |
884200f9 | 388 | // If SEC provided the PpiList, process it.\r |
192f6d4c | 389 | //\r |
5088e385 | 390 | if (PpiList != NULL) {\r |
884200f9 | 391 | ProcessPpiListFromSec ((CONST EFI_PEI_SERVICES **) &PrivateData.Ps, PpiList);\r |
192f6d4c | 392 | }\r |
6b22483f | 393 | } else {\r |
0f9ebb32 LG |
394 | //\r |
395 | // Try to locate Temporary RAM Done Ppi.\r | |
396 | //\r | |
397 | Status = PeiServicesLocatePpi (\r | |
398 | &gEfiTemporaryRamDonePpiGuid,\r | |
399 | 0,\r | |
400 | NULL,\r | |
401 | (VOID**)&TemporaryRamDonePpi\r | |
402 | );\r | |
403 | if (!EFI_ERROR (Status)) {\r | |
404 | //\r | |
405 | // Disable the use of Temporary RAM after the transition from Temporary RAM to Permanent RAM is complete.\r | |
406 | //\r | |
407 | TemporaryRamDonePpi->TemporaryRamDone ();\r | |
408 | }\r | |
409 | \r | |
6b22483f | 410 | //\r |
411 | // Alert any listeners that there is permanent memory available\r | |
412 | //\r | |
67e9ab84 | 413 | PERF_INMODULE_BEGIN ("DisMem");\r |
6b22483f | 414 | Status = PeiServicesInstallPpi (&mMemoryDiscoveredPpi);\r |
b0d803fe | 415 | \r |
6b22483f | 416 | //\r |
417 | // Process the Notify list and dispatch any notifies for the Memory Discovered PPI\r | |
418 | //\r | |
419 | ProcessNotifyList (&PrivateData);\r | |
b0d803fe | 420 | \r |
67e9ab84 | 421 | PERF_INMODULE_END ("DisMem");\r |
6b22483f | 422 | }\r |
192f6d4c | 423 | \r |
424 | //\r | |
425 | // Call PEIM dispatcher\r | |
426 | //\r | |
b0d803fe | 427 | PeiDispatcher (SecCoreData, &PrivateData);\r |
192f6d4c | 428 | \r |
ebaafbe6 EC |
429 | if (PrivateData.HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME) {\r |
430 | //\r | |
431 | // Check if InstallPeiMemory service was called on non-S3 resume boot path.\r | |
432 | //\r | |
433 | ASSERT(PrivateData.PeiMemoryInstalled == TRUE);\r | |
434 | }\r | |
192f6d4c | 435 | \r |
40f26b8f | 436 | //\r |
6b22483f | 437 | // Measure PEI Core execution time.\r |
40f26b8f | 438 | //\r |
67e9ab84 | 439 | PERF_INMODULE_END ("PostMem");\r |
192f6d4c | 440 | \r |
6b22483f | 441 | //\r |
442 | // Lookup DXE IPL PPI\r | |
443 | //\r | |
192f6d4c | 444 | Status = PeiServicesLocatePpi (\r |
445 | &gEfiDxeIplPpiGuid,\r | |
446 | 0,\r | |
447 | NULL,\r | |
448 | (VOID **)&TempPtr.DxeIpl\r | |
449 | );\r | |
450 | ASSERT_EFI_ERROR (Status);\r | |
451 | \r | |
206f4121 EL |
452 | if (EFI_ERROR (Status)) {\r |
453 | //\r | |
454 | // Report status code to indicate DXE IPL PPI could not be found.\r | |
455 | //\r | |
456 | REPORT_STATUS_CODE (\r | |
457 | EFI_ERROR_CODE | EFI_ERROR_MAJOR,\r | |
458 | (EFI_SOFTWARE_PEI_CORE | EFI_SW_PEI_CORE_EC_DXEIPL_NOT_FOUND)\r | |
459 | );\r | |
460 | CpuDeadLoop ();\r | |
461 | }\r | |
462 | \r | |
40f26b8f | 463 | //\r |
464 | // Enter DxeIpl to load Dxe core.\r | |
465 | //\r | |
192f6d4c | 466 | DEBUG ((EFI_D_INFO, "DXE IPL Entry\n"));\r |
467 | Status = TempPtr.DxeIpl->Entry (\r | |
468 | TempPtr.DxeIpl,\r | |
4140a663 | 469 | &PrivateData.Ps,\r |
192f6d4c | 470 | PrivateData.HobList\r |
471 | );\r | |
0308e20d | 472 | //\r |
473 | // Should never reach here.\r | |
474 | //\r | |
192f6d4c | 475 | ASSERT_EFI_ERROR (Status);\r |
0308e20d | 476 | CpuDeadLoop();\r |
3a7daf9e MH |
477 | \r |
478 | UNREACHABLE ();\r | |
192f6d4c | 479 | }\r |