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615c6dd0 | 1 | /** @file\r |
b1f6a7c6 | 2 | Pei Core Load Image Support\r |
3 | \r | |
8c519a56 | 4 | Copyright (c) 2006 - 2009, Intel Corporation \r |
192f6d4c | 5 | All rights reserved. This program and the accompanying materials \r |
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 |
b0d803fe | 17 | \r |
fe1e36e5 | 18 | EFI_PEI_LOAD_FILE_PPI mPeiLoadImagePpi = {\r |
b0d803fe | 19 | PeiLoadImageLoadImageWrapper\r |
20 | };\r | |
21 | \r | |
22 | \r | |
fe1e36e5 | 23 | EFI_PEI_PPI_DESCRIPTOR gPpiLoadFilePpiList = {\r |
b0d803fe | 24 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r |
25 | &gEfiPeiLoadFilePpiGuid,\r | |
26 | &mPeiLoadImagePpi\r | |
27 | };\r | |
28 | \r | |
b1f6a7c6 | 29 | /**\r |
30 | \r | |
31 | Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file\r | |
32 | \r | |
33 | \r | |
34 | @param FileHandle - The handle to the PE/COFF file\r | |
35 | @param FileOffset - The offset, in bytes, into the file to read\r | |
36 | @param ReadSize - The number of bytes to read from the file starting at FileOffset\r | |
37 | @param Buffer - A pointer to the buffer to read the data into.\r | |
38 | \r | |
39 | @return EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset\r | |
40 | \r | |
41 | **/\r | |
b0d803fe | 42 | EFI_STATUS\r |
43 | EFIAPI\r | |
44 | PeiImageRead (\r | |
45 | IN VOID *FileHandle,\r | |
46 | IN UINTN FileOffset,\r | |
ed299e3c | 47 | IN UINTN *ReadSize,\r |
b0d803fe | 48 | OUT VOID *Buffer\r |
49 | )\r | |
b0d803fe | 50 | {\r |
a9bfd802 LG |
51 | CHAR8 *Destination8;\r |
52 | CHAR8 *Source8;\r | |
53 | UINTN Length;\r | |
54 | \r | |
55 | Destination8 = Buffer;\r | |
56 | Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);\r | |
43ada17c | 57 | if (Destination8 != Source8) {\r |
58 | Length = *ReadSize;\r | |
59 | while ((Length--) > 0) {\r | |
60 | *(Destination8++) = *(Source8++);\r | |
61 | }\r | |
a9bfd802 LG |
62 | }\r |
63 | \r | |
b0d803fe | 64 | return EFI_SUCCESS;\r |
65 | }\r | |
66 | \r | |
b1f6a7c6 | 67 | /**\r |
b0d803fe | 68 | \r |
ed299e3c | 69 | Support routine to get the Image read file function.\r |
b0d803fe | 70 | \r |
b1f6a7c6 | 71 | @param ImageContext - The context of the image being loaded\r |
b0d803fe | 72 | \r |
b1f6a7c6 | 73 | @retval EFI_SUCCESS - If Image function location is found\r |
b0d803fe | 74 | \r |
b1f6a7c6 | 75 | **/\r |
76 | EFI_STATUS\r | |
77 | GetImageReadFunction (\r | |
78 | IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r | |
79 | )\r | |
b0d803fe | 80 | {\r |
43ada17c | 81 | PEI_CORE_INSTANCE *Private;\r |
b0d803fe | 82 | VOID* MemoryBuffer;\r |
83 | \r | |
43ada17c | 84 | Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());\r |
b0d803fe | 85 | \r |
c2a19e92 | 86 | if (!Private->PeiMemoryInstalled || (Private->HobList.HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME)) {\r |
43ada17c | 87 | ImageContext->ImageRead = PeiImageRead;\r |
88 | } else {\r | |
89 | MemoryBuffer = AllocatePages (0x400 / EFI_PAGE_SIZE + 1);\r | |
90 | ASSERT (MemoryBuffer != NULL);\r | |
b0d803fe | 91 | \r |
43ada17c | 92 | CopyMem (MemoryBuffer, (CONST VOID *) (UINTN) PeiImageRead, 0x400);\r |
93 | \r | |
94 | ImageContext->ImageRead = (PE_COFF_LOADER_READ_FILE) (UINTN) MemoryBuffer;\r | |
95 | }\r | |
b0d803fe | 96 | \r |
97 | return EFI_SUCCESS;\r | |
98 | }\r | |
99 | \r | |
b1f6a7c6 | 100 | /**\r |
101 | \r | |
102 | Loads and relocates a PE/COFF image into memory.\r | |
103 | \r | |
104 | \r | |
105 | @param Pe32Data - The base address of the PE/COFF file that is to be loaded and relocated\r | |
106 | @param ImageAddress - The base address of the relocated PE/COFF image\r | |
107 | @param ImageSize - The size of the relocated PE/COFF image\r | |
108 | @param EntryPoint - The entry point of the relocated PE/COFF image\r | |
109 | \r | |
110 | @retval EFI_SUCCESS The file was loaded and relocated\r | |
111 | @retval EFI_OUT_OF_RESOURCES There was not enough memory to load and relocate the PE/COFF file\r | |
ed299e3c | 112 | @retval EFI_INVALID_PARAMETER The image withou .reloc section can't be relocated.\r |
b1f6a7c6 | 113 | \r |
114 | **/\r | |
b0d803fe | 115 | EFI_STATUS\r |
116 | LoadAndRelocatePeCoffImage (\r | |
b0d803fe | 117 | IN VOID *Pe32Data,\r |
118 | OUT EFI_PHYSICAL_ADDRESS *ImageAddress,\r | |
119 | OUT UINT64 *ImageSize,\r | |
120 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint\r | |
121 | )\r | |
b0d803fe | 122 | {\r |
123 | EFI_STATUS Status;\r | |
124 | PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;\r | |
43ada17c | 125 | PEI_CORE_INSTANCE *Private;\r |
126 | \r | |
127 | Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());\r | |
b0d803fe | 128 | \r |
b0d803fe | 129 | ZeroMem (&ImageContext, sizeof (ImageContext));\r |
130 | ImageContext.Handle = Pe32Data;\r | |
131 | Status = GetImageReadFunction (&ImageContext);\r | |
132 | \r | |
133 | ASSERT_EFI_ERROR (Status);\r | |
134 | \r | |
3d7b0992 | 135 | Status = PeCoffLoaderGetImageInfo (&ImageContext);\r |
b0d803fe | 136 | if (EFI_ERROR (Status)) {\r |
137 | return Status;\r | |
138 | }\r | |
139 | //\r | |
9626a87e LG |
140 | // When Image has no reloc section, it can't be relocated into memory.\r |
141 | //\r | |
142 | if (ImageContext.RelocationsStripped) {\r | |
288f9b38 | 143 | DEBUG ((EFI_D_ERROR, "The image at 0x%08x without reloc section can't be loaded into memory\n", (UINTN) Pe32Data));\r |
9626a87e LG |
144 | }\r |
145 | //\r | |
b0d803fe | 146 | // Allocate Memory for the image\r |
147 | //\r | |
c2a19e92 | 148 | if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
43ada17c | 149 | ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) AllocatePages (EFI_SIZE_TO_PAGES ((UINT32) ImageContext.ImageSize));\r |
150 | ASSERT (ImageContext.ImageAddress != 0);\r | |
151 | \r | |
152 | //\r | |
153 | // Skip the reserved space for the stripped PeHeader when load TeImage into memory.\r | |
154 | //\r | |
155 | if (ImageContext.IsTeImage) {\r | |
156 | ImageContext.ImageAddress = ImageContext.ImageAddress + \r | |
157 | ((EFI_TE_IMAGE_HEADER *) Pe32Data)->StrippedSize -\r | |
158 | sizeof (EFI_TE_IMAGE_HEADER);\r | |
159 | }\r | |
160 | } else {\r | |
161 | ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Pe32Data;\r | |
4e844595 | 162 | }\r |
b0d803fe | 163 | \r |
164 | //\r | |
165 | // Load the image to our new buffer\r | |
166 | //\r | |
3d7b0992 | 167 | Status = PeCoffLoaderLoadImage (&ImageContext);\r |
b0d803fe | 168 | if (EFI_ERROR (Status)) {\r |
169 | return Status;\r | |
170 | }\r | |
171 | //\r | |
172 | // Relocate the image in our new buffer\r | |
173 | //\r | |
3d7b0992 | 174 | Status = PeCoffLoaderRelocateImage (&ImageContext);\r |
b0d803fe | 175 | if (EFI_ERROR (Status)) {\r |
176 | return Status;\r | |
177 | }\r | |
178 | \r | |
179 | //\r | |
180 | // Flush the instruction cache so the image data is written before we execute it\r | |
181 | //\r | |
c2a19e92 | 182 | if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
43ada17c | 183 | InvalidateInstructionCacheRange ((VOID *)(UINTN)ImageContext.ImageAddress, (UINTN)ImageContext.ImageSize);\r |
184 | }\r | |
b0d803fe | 185 | \r |
186 | *ImageAddress = ImageContext.ImageAddress;\r | |
187 | *ImageSize = ImageContext.ImageSize;\r | |
188 | *EntryPoint = ImageContext.EntryPoint;\r | |
189 | \r | |
190 | return EFI_SUCCESS;\r | |
191 | }\r | |
192 | \r | |
b1f6a7c6 | 193 | /**\r |
ed299e3c LG |
194 | Loads a PEIM into memory for subsequent execution. If there are compressed \r |
195 | images or images that need to be relocated into memory for performance reasons, \r | |
196 | this service performs that transformation.\r | |
b1f6a7c6 | 197 | \r |
ed299e3c | 198 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
b1f6a7c6 | 199 | @param FileHandle Pointer to the FFS file header of the image.\r |
200 | @param ImageAddressArg Pointer to PE/TE image.\r | |
201 | @param ImageSizeArg Size of PE/TE image.\r | |
202 | @param EntryPoint Pointer to entry point of specified image file for output.\r | |
203 | @param AuthenticationState - Pointer to attestation authentication state of image.\r | |
204 | \r | |
ed299e3c LG |
205 | @retval EFI_SUCCESS Image is successfully loaded.\r |
206 | @retval EFI_NOT_FOUND Fail to locate necessary PPI.\r | |
207 | @retval EFI_UNSUPPORTED Image Machine Type is not supported.\r | |
b1f6a7c6 | 208 | \r |
209 | **/\r | |
b0d803fe | 210 | EFI_STATUS\r |
211 | PeiLoadImageLoadImage (\r | |
284c8400 | 212 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
b0d803fe | 213 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
214 | OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r | |
215 | OUT UINT64 *ImageSizeArg, OPTIONAL\r | |
216 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r | |
217 | OUT UINT32 *AuthenticationState\r | |
218 | )\r | |
192f6d4c | 219 | {\r |
220 | EFI_STATUS Status;\r | |
221 | VOID *Pe32Data;\r | |
192f6d4c | 222 | EFI_PHYSICAL_ADDRESS ImageAddress;\r |
223 | UINT64 ImageSize;\r | |
224 | EFI_PHYSICAL_ADDRESS ImageEntryPoint;\r | |
192f6d4c | 225 | UINT16 Machine;\r |
3076397e | 226 | EFI_SECTION_TYPE SearchType1;\r |
227 | EFI_SECTION_TYPE SearchType2;\r | |
192f6d4c | 228 | \r |
3d7b0992 LG |
229 | *EntryPoint = 0;\r |
230 | ImageSize = 0;\r | |
b0d803fe | 231 | *AuthenticationState = 0;\r |
192f6d4c | 232 | \r |
3076397e | 233 | if (FeaturePcdGet (PcdPeiCoreImageLoaderSearchTeSectionFirst)) {\r |
234 | SearchType1 = EFI_SECTION_TE;\r | |
235 | SearchType2 = EFI_SECTION_PE32;\r | |
236 | } else {\r | |
237 | SearchType1 = EFI_SECTION_PE32;\r | |
238 | SearchType2 = EFI_SECTION_TE;\r | |
239 | }\r | |
ca577976 | 240 | asm ("int $3");\r |
192f6d4c | 241 | //\r |
3076397e | 242 | // Try to find a first exe section (if PcdPeiCoreImageLoaderSearchTeSectionFirst \r |
243 | // is true, TE will be searched first).\r | |
192f6d4c | 244 | //\r |
245 | Status = PeiServicesFfsFindSectionData (\r | |
3076397e | 246 | SearchType1,\r |
b0d803fe | 247 | FileHandle,\r |
192f6d4c | 248 | &Pe32Data\r |
249 | );\r | |
250 | //\r | |
3076397e | 251 | // If we didn't find a first exe section, try to find the second exe section.\r |
192f6d4c | 252 | //\r |
253 | if (EFI_ERROR (Status)) {\r | |
254 | Status = PeiServicesFfsFindSectionData (\r | |
3076397e | 255 | SearchType2,\r |
b0d803fe | 256 | FileHandle,\r |
257 | &Pe32Data\r | |
192f6d4c | 258 | );\r |
b0d803fe | 259 | if (EFI_ERROR (Status)) {\r |
192f6d4c | 260 | //\r |
b0d803fe | 261 | // PEI core only carry the loader function fro TE and PE32 executables\r |
262 | // If this two section does not exist, just return.\r | |
192f6d4c | 263 | //\r |
b0d803fe | 264 | return Status;\r |
265 | }\r | |
266 | }\r | |
267 | \r | |
43ada17c | 268 | //\r |
269 | // If memory is installed, perform the shadow operations\r | |
270 | //\r | |
271 | Status = LoadAndRelocatePeCoffImage (\r | |
272 | Pe32Data,\r | |
273 | &ImageAddress,\r | |
274 | &ImageSize,\r | |
275 | &ImageEntryPoint\r | |
276 | );\r | |
192f6d4c | 277 | \r |
43ada17c | 278 | ASSERT_EFI_ERROR (Status);\r |
3d7b0992 | 279 | \r |
43ada17c | 280 | \r |
281 | if (EFI_ERROR (Status)) {\r | |
282 | return Status;\r | |
192f6d4c | 283 | }\r |
43ada17c | 284 | \r |
285 | //\r | |
286 | // Got the entry point from the loaded Pe32Data\r | |
287 | //\r | |
288 | Pe32Data = (VOID *) ((UINTN) ImageAddress);\r | |
289 | *EntryPoint = ImageEntryPoint;\r | |
3d7b0992 LG |
290 | \r |
291 | Machine = PeCoffLoaderGetMachineType (Pe32Data);\r | |
192f6d4c | 292 | \r |
293 | if (!EFI_IMAGE_MACHINE_TYPE_SUPPORTED (Machine)) {\r | |
8c519a56 | 294 | if (!EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED (Machine)) {\r |
295 | return EFI_UNSUPPORTED;\r | |
296 | }\r | |
192f6d4c | 297 | }\r |
298 | \r | |
b0d803fe | 299 | if (ImageAddressArg != NULL) {\r |
300 | *ImageAddressArg = ImageAddress;\r | |
301 | }\r | |
302 | \r | |
303 | if (ImageSizeArg != NULL) {\r | |
304 | *ImageSizeArg = ImageSize;\r | |
305 | }\r | |
306 | \r | |
192f6d4c | 307 | DEBUG_CODE_BEGIN ();\r |
3d7b0992 LG |
308 | CHAR8 *AsciiString;\r |
309 | CHAR8 AsciiBuffer[512];\r | |
310 | INT32 Index;\r | |
311 | INT32 Index1;\r | |
e98cd821 LG |
312 | \r |
313 | //\r | |
314 | // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi\r | |
315 | //\r | |
7cf02714 | 316 | if (Machine != EFI_IMAGE_MACHINE_IA64) {\r |
91136124 | 317 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%11p EntryPoint=0x%11p ", (VOID *)(UINTN)ImageAddress, (VOID *)(UINTN)*EntryPoint));\r |
e98cd821 LG |
318 | } else {\r |
319 | //\r | |
320 | // For IPF Image, the real entry point should be print.\r | |
321 | //\r | |
91136124 | 322 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%11p EntryPoint=0x%11p ", (VOID *)(UINTN)ImageAddress, (VOID *)(UINTN)(*(UINT64 *)(UINTN)*EntryPoint)));\r |
e98cd821 | 323 | }\r |
192f6d4c | 324 | \r |
e98cd821 LG |
325 | //\r |
326 | // Print Module Name by PeImage PDB file name.\r | |
327 | //\r | |
3d7b0992 LG |
328 | AsciiString = PeCoffLoaderGetPdbPointer (Pe32Data);\r |
329 | \r | |
330 | if (AsciiString != NULL) {\r | |
19ea58a1 | 331 | for (Index = (INT32) AsciiStrLen (AsciiString) - 1; Index >= 0; Index --) {\r |
3d7b0992 LG |
332 | if (AsciiString[Index] == '\\') {\r |
333 | break;\r | |
334 | }\r | |
192f6d4c | 335 | }\r |
192f6d4c | 336 | \r |
3d7b0992 LG |
337 | if (Index != 0) {\r |
338 | for (Index1 = 0; AsciiString[Index + 1 + Index1] != '.'; Index1 ++) {\r | |
339 | AsciiBuffer [Index1] = AsciiString[Index + 1 + Index1];\r | |
192f6d4c | 340 | }\r |
3d7b0992 LG |
341 | AsciiBuffer [Index1] = '\0';\r |
342 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a.efi", AsciiBuffer));\r | |
192f6d4c | 343 | }\r |
344 | }\r | |
3d7b0992 | 345 | \r |
192f6d4c | 346 | DEBUG_CODE_END ();\r |
347 | \r | |
348 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));\r | |
349 | \r | |
350 | return EFI_SUCCESS;\r | |
b0d803fe | 351 | \r |
352 | }\r | |
353 | \r | |
354 | \r | |
b1f6a7c6 | 355 | /**\r |
356 | The wrapper function of PeiLoadImageLoadImage().\r | |
357 | \r | |
358 | @param This - Pointer to EFI_PEI_LOAD_FILE_PPI.\r | |
359 | @param FileHandle - Pointer to the FFS file header of the image.\r | |
360 | @param ImageAddressArg - Pointer to PE/TE image.\r | |
361 | @param ImageSizeArg - Size of PE/TE image.\r | |
362 | @param EntryPoint - Pointer to entry point of specified image file for output.\r | |
363 | @param AuthenticationState - Pointer to attestation authentication state of image.\r | |
364 | \r | |
365 | @return Status of PeiLoadImageLoadImage().\r | |
366 | \r | |
367 | **/\r | |
b0d803fe | 368 | EFI_STATUS\r |
369 | EFIAPI\r | |
370 | PeiLoadImageLoadImageWrapper (\r | |
371 | IN CONST EFI_PEI_LOAD_FILE_PPI *This,\r | |
372 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
373 | OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r | |
374 | OUT UINT64 *ImageSizeArg, OPTIONAL\r | |
375 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r | |
376 | OUT UINT32 *AuthenticationState\r | |
377 | )\r | |
b0d803fe | 378 | {\r |
379 | return PeiLoadImageLoadImage (\r | |
380 | GetPeiServicesTablePointer (),\r | |
381 | FileHandle,\r | |
382 | ImageAddressArg,\r | |
383 | ImageSizeArg,\r | |
384 | EntryPoint,\r | |
385 | AuthenticationState\r | |
386 | );\r | |
192f6d4c | 387 | }\r |
b0d803fe | 388 | \r |
b1f6a7c6 | 389 | /**\r |
ed299e3c LG |
390 | Routine to load image file for subsequent execution by LoadFile Ppi.\r |
391 | If any LoadFile Ppi is not found, the build-in support function for the PE32+/TE \r | |
392 | XIP image format is used.\r | |
b1f6a7c6 | 393 | \r |
ed299e3c LG |
394 | @param PeiServices - An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
395 | @param FileHandle - Pointer to the FFS file header of the image.\r | |
396 | @param EntryPoint - Pointer to entry point of specified image file for output.\r | |
397 | @param AuthenticationState - Pointer to attestation authentication state of image.\r | |
b1f6a7c6 | 398 | \r |
ed299e3c LG |
399 | @retval EFI_SUCCESS - Image is successfully loaded.\r |
400 | @retval EFI_NOT_FOUND - Fail to locate necessary PPI\r | |
401 | @retval Others - Fail to load file.\r | |
b1f6a7c6 | 402 | \r |
403 | **/\r | |
b0d803fe | 404 | EFI_STATUS\r |
405 | PeiLoadImage (\r | |
6c7a807a | 406 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
b0d803fe | 407 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
408 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r | |
409 | OUT UINT32 *AuthenticationState\r | |
410 | )\r | |
b0d803fe | 411 | {\r |
412 | EFI_STATUS PpiStatus;\r | |
413 | EFI_STATUS Status;\r | |
414 | UINTN Index;\r | |
415 | EFI_PEI_LOAD_FILE_PPI *LoadFile;\r | |
416 | EFI_PHYSICAL_ADDRESS ImageAddress;\r | |
417 | UINT64 ImageSize;\r | |
418 | \r | |
419 | //\r | |
420 | // If any instances of PEI_LOAD_FILE_PPI are installed, they are called.\r | |
421 | // one at a time, until one reports EFI_SUCCESS.\r | |
422 | //\r | |
423 | Index = 0;\r | |
424 | do {\r | |
425 | PpiStatus = PeiServicesLocatePpi (\r | |
426 | &gEfiPeiLoadFilePpiGuid,\r | |
427 | Index,\r | |
428 | NULL,\r | |
429 | (VOID **)&LoadFile\r | |
430 | );\r | |
431 | if (!EFI_ERROR (PpiStatus)) {\r | |
432 | Status = LoadFile->LoadFile (\r | |
433 | LoadFile, \r | |
434 | FileHandle, \r | |
435 | &ImageAddress, \r | |
436 | &ImageSize,\r | |
437 | EntryPoint,\r | |
438 | AuthenticationState\r | |
439 | );\r | |
440 | if (!EFI_ERROR (Status)) {\r | |
db0b7ad5 LG |
441 | //\r |
442 | // The image to be started must have the machine type supported by PeiCore.\r | |
443 | //\r | |
444 | ASSERT (EFI_IMAGE_MACHINE_TYPE_SUPPORTED (PeCoffLoaderGetMachineType ((VOID *) (UINTN) ImageAddress)));\r | |
919df8e6 | 445 | if (!EFI_IMAGE_MACHINE_TYPE_SUPPORTED (PeCoffLoaderGetMachineType ((VOID *) (UINTN) ImageAddress))) {\r |
919df8e6 LG |
446 | return EFI_UNSUPPORTED;\r |
447 | }\r | |
b0d803fe | 448 | return Status;\r |
449 | }\r | |
450 | }\r | |
451 | Index++;\r | |
452 | } while (!EFI_ERROR (PpiStatus));\r | |
453 | \r | |
8c519a56 | 454 | return PpiStatus;\r |
b0d803fe | 455 | }\r |
456 | \r | |
457 | \r | |
b1f6a7c6 | 458 | /**\r |
b0d803fe | 459 | \r |
ed299e3c LG |
460 | Install Pei Load File PPI.\r |
461 | \r | |
462 | \r | |
463 | @param PrivateData - Pointer to PEI_CORE_INSTANCE.\r | |
464 | @param OldCoreData - Pointer to PEI_CORE_INSTANCE.\r | |
b0d803fe | 465 | \r |
b1f6a7c6 | 466 | **/\r |
467 | VOID\r | |
468 | InitializeImageServices (\r | |
469 | IN PEI_CORE_INSTANCE *PrivateData,\r | |
470 | IN PEI_CORE_INSTANCE *OldCoreData\r | |
471 | )\r | |
b0d803fe | 472 | {\r |
b0d803fe | 473 | if (OldCoreData == NULL) {\r |
474 | //\r | |
475 | // The first time we are XIP (running from FLASH). We need to remember the\r | |
476 | // FLASH address so we can reinstall the memory version that runs faster\r | |
477 | //\r | |
478 | PrivateData->XipLoadFile = &gPpiLoadFilePpiList;\r | |
479 | PeiServicesInstallPpi (PrivateData->XipLoadFile);\r | |
480 | } else {\r | |
481 | //\r | |
482 | // 2nd time we are running from memory so replace the XIP version with the \r | |
483 | // new memory version. \r | |
484 | //\r | |
485 | PeiServicesReInstallPpi (PrivateData->XipLoadFile, &gPpiLoadFilePpiList); \r | |
486 | }\r | |
487 | }\r | |
488 | \r | |
489 | \r | |
490 | \r |