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30fdf114 1/** @file\r
97fa0ee9 2This file contains the internal functions required to generate a Firmware Volume.\r
30fdf114 3\r
3c3277f2 4Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
4afd3d04 5Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>\r
eca22f36 6Portions Copyright (c) 2016 HP Development Company, L.P.<BR>\r
2e351cbe 7SPDX-License-Identifier: BSD-2-Clause-Patent\r
30fdf114 8\r
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9**/\r
10\r
11//\r
12// Include files\r
13//\r
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14\r
15#if defined(__FreeBSD__)\r
16#include <uuid.h>\r
17#elif defined(__GNUC__)\r
30fdf114 18#include <uuid/uuid.h>\r
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19#endif\r
20#ifdef __GNUC__\r
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21#include <sys/stat.h>\r
22#endif\r
23#include <string.h>\r
24#ifndef __GNUC__\r
25#include <io.h>\r
26#endif\r
27#include <assert.h>\r
28\r
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29#include <Guid/FfsSectionAlignmentPadding.h>\r
30\r
006c2647 31#include "WinNtInclude.h"\r
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32#include "GenFvInternalLib.h"\r
33#include "FvLib.h"\r
34#include "PeCoffLib.h"\r
30fdf114 35\r
eca22f36
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36#define ARMT_UNCONDITIONAL_JUMP_INSTRUCTION 0xEB000000\r
37#define ARM64_UNCONDITIONAL_JUMP_INSTRUCTION 0x14000000\r
38\r
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39BOOLEAN mArm = FALSE;\r
40STATIC UINT32 MaxFfsAlignment = 0;\r
9425b349 41BOOLEAN VtfFileFlag = FALSE;\r
30fdf114 42\r
47746688 43EFI_GUID mEfiFirmwareVolumeTopFileGuid = EFI_FFS_VOLUME_TOP_FILE_GUID;\r
30fdf114 44EFI_GUID mFileGuidArray [MAX_NUMBER_OF_FILES_IN_FV];\r
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45EFI_GUID mZeroGuid = {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};\r
46EFI_GUID mDefaultCapsuleGuid = {0x3B6686BD, 0x0D76, 0x4030, { 0xB7, 0x0E, 0xB5, 0x51, 0x9E, 0x2F, 0xC5, 0xA0 }};\r
47EFI_GUID mEfiFfsSectionAlignmentPaddingGuid = EFI_FFS_SECTION_ALIGNMENT_PADDING_GUID;\r
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48\r
49CHAR8 *mFvbAttributeName[] = {\r
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50 EFI_FVB2_READ_DISABLED_CAP_STRING,\r
51 EFI_FVB2_READ_ENABLED_CAP_STRING,\r
52 EFI_FVB2_READ_STATUS_STRING,\r
30fdf114 53 EFI_FVB2_WRITE_DISABLED_CAP_STRING,\r
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54 EFI_FVB2_WRITE_ENABLED_CAP_STRING,\r
55 EFI_FVB2_WRITE_STATUS_STRING,\r
56 EFI_FVB2_LOCK_CAP_STRING,\r
57 EFI_FVB2_LOCK_STATUS_STRING,\r
30fdf114 58 NULL,\r
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59 EFI_FVB2_STICKY_WRITE_STRING,\r
60 EFI_FVB2_MEMORY_MAPPED_STRING,\r
61 EFI_FVB2_ERASE_POLARITY_STRING,\r
62 EFI_FVB2_READ_LOCK_CAP_STRING,\r
63 EFI_FVB2_READ_LOCK_STATUS_STRING,\r
64 EFI_FVB2_WRITE_LOCK_CAP_STRING,\r
65 EFI_FVB2_WRITE_LOCK_STATUS_STRING\r
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66};\r
67\r
68CHAR8 *mFvbAlignmentName[] = {\r
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69 EFI_FVB2_ALIGNMENT_1_STRING,\r
70 EFI_FVB2_ALIGNMENT_2_STRING,\r
71 EFI_FVB2_ALIGNMENT_4_STRING,\r
72 EFI_FVB2_ALIGNMENT_8_STRING,\r
73 EFI_FVB2_ALIGNMENT_16_STRING,\r
74 EFI_FVB2_ALIGNMENT_32_STRING,\r
75 EFI_FVB2_ALIGNMENT_64_STRING,\r
76 EFI_FVB2_ALIGNMENT_128_STRING,\r
77 EFI_FVB2_ALIGNMENT_256_STRING,\r
78 EFI_FVB2_ALIGNMENT_512_STRING,\r
79 EFI_FVB2_ALIGNMENT_1K_STRING,\r
80 EFI_FVB2_ALIGNMENT_2K_STRING,\r
81 EFI_FVB2_ALIGNMENT_4K_STRING,\r
82 EFI_FVB2_ALIGNMENT_8K_STRING,\r
83 EFI_FVB2_ALIGNMENT_16K_STRING,\r
84 EFI_FVB2_ALIGNMENT_32K_STRING,\r
85 EFI_FVB2_ALIGNMENT_64K_STRING,\r
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86 EFI_FVB2_ALIGNMENT_128K_STRING,\r
87 EFI_FVB2_ALIGNMENT_256K_STRING,\r
2bcc713e 88 EFI_FVB2_ALIGNMENT_512K_STRING,\r
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89 EFI_FVB2_ALIGNMENT_1M_STRING,\r
90 EFI_FVB2_ALIGNMENT_2M_STRING,\r
91 EFI_FVB2_ALIGNMENT_4M_STRING,\r
92 EFI_FVB2_ALIGNMENT_8M_STRING,\r
93 EFI_FVB2_ALIGNMENT_16M_STRING,\r
94 EFI_FVB2_ALIGNMENT_32M_STRING,\r
95 EFI_FVB2_ALIGNMENT_64M_STRING,\r
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96 EFI_FVB2_ALIGNMENT_128M_STRING,\r
97 EFI_FVB2_ALIGNMENT_256M_STRING,\r
98 EFI_FVB2_ALIGNMENT_512M_STRING,\r
f7496d71 99 EFI_FVB2_ALIGNMENT_1G_STRING,\r
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100 EFI_FVB2_ALIGNMENT_2G_STRING\r
101};\r
102\r
103//\r
104// This data array will be located at the base of the Firmware Volume Header (FVH)\r
105// in the boot block. It must not exceed 14 bytes of code. The last 2 bytes\r
106// will be used to keep the FVH checksum consistent.\r
fb0b35e0 107// This code will be run in response to a startup IPI for HT-enabled systems.\r
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108//\r
109#define SIZEOF_STARTUP_DATA_ARRAY 0x10\r
110\r
111UINT8 m128kRecoveryStartupApDataArray[SIZEOF_STARTUP_DATA_ARRAY] = {\r
112 //\r
113 // EA D0 FF 00 F0 ; far jmp F000:FFD0\r
114 // 0, 0, 0, 0, 0, 0, 0, 0, 0, ; Reserved bytes\r
115 // 0, 0 ; Checksum Padding\r
116 //\r
117 0xEA,\r
118 0xD0,\r
119 0xFF,\r
120 0x0,\r
121 0xF0,\r
122 0x00,\r
123 0x00,\r
124 0x00,\r
125 0x00,\r
126 0x00,\r
127 0x00,\r
128 0x00,\r
129 0x00,\r
130 0x00,\r
131 0x00,\r
132 0x00\r
133};\r
134\r
135UINT8 m64kRecoveryStartupApDataArray[SIZEOF_STARTUP_DATA_ARRAY] = {\r
136 //\r
137 // EB CE ; jmp short ($-0x30)\r
138 // ; (from offset 0x0 to offset 0xFFD0)\r
139 // 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ; Reserved bytes\r
140 // 0, 0 ; Checksum Padding\r
141 //\r
142 0xEB,\r
143 0xCE,\r
144 0x00,\r
145 0x00,\r
146 0x00,\r
147 0x00,\r
148 0x00,\r
149 0x00,\r
150 0x00,\r
151 0x00,\r
152 0x00,\r
153 0x00,\r
154 0x00,\r
155 0x00,\r
156 0x00,\r
157 0x00\r
158};\r
159\r
160FV_INFO mFvDataInfo;\r
161CAP_INFO mCapDataInfo;\r
e8a47801 162BOOLEAN mIsLargeFfs = FALSE;\r
30fdf114 163\r
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164EFI_PHYSICAL_ADDRESS mFvBaseAddress[0x10];\r
165UINT32 mFvBaseAddressNumber = 0;\r
166\r
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167EFI_STATUS\r
168ParseFvInf (\r
169 IN MEMORY_FILE *InfFile,\r
170 OUT FV_INFO *FvInfo\r
171 )\r
172/*++\r
173\r
174Routine Description:\r
175\r
176 This function parses a FV.INF file and copies info into a FV_INFO structure.\r
177\r
178Arguments:\r
179\r
180 InfFile Memory file image.\r
181 FvInfo Information read from INF file.\r
182\r
183Returns:\r
184\r
185 EFI_SUCCESS INF file information successfully retrieved.\r
186 EFI_ABORTED INF file has an invalid format.\r
187 EFI_NOT_FOUND A required string was not found in the INF file.\r
188--*/\r
189{\r
1be2ed90 190 CHAR8 Value[MAX_LONG_FILE_PATH];\r
30fdf114 191 UINT64 Value64;\r
fd171542 192 UINTN Index;\r
193 UINTN Number;\r
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194 EFI_STATUS Status;\r
195 EFI_GUID GuidValue;\r
196\r
197 //\r
198 // Read the FV base address\r
199 //\r
200 if (!mFvDataInfo.BaseAddressSet) {\r
201 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FV_BASE_ADDRESS_STRING, 0, Value);\r
202 if (Status == EFI_SUCCESS) {\r
203 //\r
204 // Get the base address\r
205 //\r
206 Status = AsciiStringToUint64 (Value, FALSE, &Value64);\r
207 if (EFI_ERROR (Status)) {\r
208 Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_FV_BASE_ADDRESS_STRING, Value);\r
209 return EFI_ABORTED;\r
210 }\r
211 DebugMsg (NULL, 0, 9, "rebase address", "%s = %s", EFI_FV_BASE_ADDRESS_STRING, Value);\r
212\r
213 FvInfo->BaseAddress = Value64;\r
79b74a03 214 FvInfo->BaseAddressSet = TRUE;\r
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215 }\r
216 }\r
217\r
218 //\r
219 // Read the FV File System Guid\r
220 //\r
221 if (!FvInfo->FvFileSystemGuidSet) {\r
222 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FV_FILESYSTEMGUID_STRING, 0, Value);\r
223 if (Status == EFI_SUCCESS) {\r
224 //\r
225 // Get the guid value\r
226 //\r
227 Status = StringToGuid (Value, &GuidValue);\r
228 if (EFI_ERROR (Status)) {\r
229 Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_FV_FILESYSTEMGUID_STRING, Value);\r
230 return EFI_ABORTED;\r
231 }\r
232 memcpy (&FvInfo->FvFileSystemGuid, &GuidValue, sizeof (EFI_GUID));\r
233 FvInfo->FvFileSystemGuidSet = TRUE;\r
234 }\r
235 }\r
236\r
237 //\r
b303ea72 238 // Read the FV Extension Header File Name\r
30fdf114 239 //\r
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240 Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FV_EXT_HEADER_FILE_NAME, 0, Value);\r
241 if (Status == EFI_SUCCESS) {\r
242 strcpy (FvInfo->FvExtHeaderFile, Value);\r
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243 }\r
244\r
245 //\r
246 // Read the FV file name\r
247 //\r
248 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FV_FILE_NAME_STRING, 0, Value);\r
249 if (Status == EFI_SUCCESS) {\r
250 //\r
251 // copy the file name\r
252 //\r
253 strcpy (FvInfo->FvName, Value);\r
254 }\r
f7496d71 255\r
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256 //\r
257 // Read Fv Attribute\r
258 //\r
259 for (Index = 0; Index < sizeof (mFvbAttributeName)/sizeof (CHAR8 *); Index ++) {\r
260 if ((mFvbAttributeName [Index] != NULL) && \\r
261 (FindToken (InfFile, ATTRIBUTES_SECTION_STRING, mFvbAttributeName [Index], 0, Value) == EFI_SUCCESS)) {\r
262 if ((strcmp (Value, TRUE_STRING) == 0) || (strcmp (Value, ONE_STRING) == 0)) {\r
263 FvInfo->FvAttributes |= 1 << Index;\r
264 } else if ((strcmp (Value, FALSE_STRING) != 0) && (strcmp (Value, ZERO_STRING) != 0)) {\r
265 Error (NULL, 0, 2000, "Invalid parameter", "%s expected %s | %s", mFvbAttributeName [Index], TRUE_STRING, FALSE_STRING);\r
266 return EFI_ABORTED;\r
267 }\r
268 }\r
269 }\r
270\r
271 //\r
272 // Read Fv Alignment\r
273 //\r
274 for (Index = 0; Index < sizeof (mFvbAlignmentName)/sizeof (CHAR8 *); Index ++) {\r
275 if (FindToken (InfFile, ATTRIBUTES_SECTION_STRING, mFvbAlignmentName [Index], 0, Value) == EFI_SUCCESS) {\r
276 if (strcmp (Value, TRUE_STRING) == 0) {\r
277 FvInfo->FvAttributes |= Index << 16;\r
278 DebugMsg (NULL, 0, 9, "FV file alignment", "Align = %s", mFvbAlignmentName [Index]);\r
279 break;\r
280 }\r
281 }\r
282 }\r
283\r
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284 //\r
285 // Read weak alignment flag\r
286 //\r
287 Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FV_WEAK_ALIGNMENT_STRING, 0, Value);\r
288 if (Status == EFI_SUCCESS) {\r
289 if ((strcmp (Value, TRUE_STRING) == 0) || (strcmp (Value, ONE_STRING) == 0)) {\r
290 FvInfo->FvAttributes |= EFI_FVB2_WEAK_ALIGNMENT;\r
291 } else if ((strcmp (Value, FALSE_STRING) != 0) && (strcmp (Value, ZERO_STRING) != 0)) {\r
292 Error (NULL, 0, 2000, "Invalid parameter", "Weak alignment value expected one of TRUE, FALSE, 1 or 0.");\r
293 return EFI_ABORTED;\r
294 }\r
295 }\r
296\r
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297 //\r
298 // Read block maps\r
299 //\r
300 for (Index = 0; Index < MAX_NUMBER_OF_FV_BLOCKS; Index++) {\r
301 if (FvInfo->FvBlocks[Index].Length == 0) {\r
302 //\r
303 // Read block size\r
304 //\r
305 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_BLOCK_SIZE_STRING, Index, Value);\r
306\r
307 if (Status == EFI_SUCCESS) {\r
308 //\r
309 // Update the size of block\r
310 //\r
311 Status = AsciiStringToUint64 (Value, FALSE, &Value64);\r
312 if (EFI_ERROR (Status)) {\r
313 Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_BLOCK_SIZE_STRING, Value);\r
314 return EFI_ABORTED;\r
315 }\r
316\r
317 FvInfo->FvBlocks[Index].Length = (UINT32) Value64;\r
318 DebugMsg (NULL, 0, 9, "FV Block Size", "%s = %s", EFI_BLOCK_SIZE_STRING, Value);\r
319 } else {\r
320 //\r
321 // If there is no blocks size, but there is the number of block, then we have a mismatched pair\r
322 // and should return an error.\r
323 //\r
324 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_NUM_BLOCKS_STRING, Index, Value);\r
325 if (!EFI_ERROR (Status)) {\r
326 Error (NULL, 0, 2000, "Invalid parameter", "both %s and %s must be specified.", EFI_NUM_BLOCKS_STRING, EFI_BLOCK_SIZE_STRING);\r
327 return EFI_ABORTED;\r
328 } else {\r
329 //\r
330 // We are done\r
331 //\r
332 break;\r
333 }\r
334 }\r
335\r
336 //\r
337 // Read blocks number\r
338 //\r
339 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_NUM_BLOCKS_STRING, Index, Value);\r
340\r
341 if (Status == EFI_SUCCESS) {\r
342 //\r
343 // Update the number of blocks\r
344 //\r
345 Status = AsciiStringToUint64 (Value, FALSE, &Value64);\r
346 if (EFI_ERROR (Status)) {\r
347 Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_NUM_BLOCKS_STRING, Value);\r
348 return EFI_ABORTED;\r
349 }\r
350\r
351 FvInfo->FvBlocks[Index].NumBlocks = (UINT32) Value64;\r
352 DebugMsg (NULL, 0, 9, "FV Block Number", "%s = %s", EFI_NUM_BLOCKS_STRING, Value);\r
353 }\r
354 }\r
355 }\r
356\r
357 if (Index == 0) {\r
358 Error (NULL, 0, 2001, "Missing required argument", "block size.");\r
359 return EFI_ABORTED;\r
360 }\r
361\r
362 //\r
363 // Read files\r
364 //\r
365 Number = 0;\r
366 for (Number = 0; Number < MAX_NUMBER_OF_FILES_IN_FV; Number ++) {\r
367 if (FvInfo->FvFiles[Number][0] == '\0') {\r
368 break;\r
369 }\r
370 }\r
371\r
6f30cefd 372 for (Index = 0; Number + Index < MAX_NUMBER_OF_FILES_IN_FV; Index++) {\r
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373 //\r
374 // Read the FFS file list\r
375 //\r
376 Status = FindToken (InfFile, FILES_SECTION_STRING, EFI_FILE_NAME_STRING, Index, Value);\r
377\r
378 if (Status == EFI_SUCCESS) {\r
379 //\r
380 // Add the file\r
381 //\r
382 strcpy (FvInfo->FvFiles[Number + Index], Value);\r
fd171542 383 DebugMsg (NULL, 0, 9, "FV component file", "the %uth name is %s", (unsigned) Index, Value);\r
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384 } else {\r
385 break;\r
386 }\r
387 }\r
388\r
389 if ((Index + Number) == 0) {\r
390 Warning (NULL, 0, 0, "FV components are not specified.", NULL);\r
391 }\r
392\r
393 return EFI_SUCCESS;\r
394}\r
395\r
396VOID\r
397UpdateFfsFileState (\r
398 IN EFI_FFS_FILE_HEADER *FfsFile,\r
399 IN EFI_FIRMWARE_VOLUME_HEADER *FvHeader\r
400 )\r
401/*++\r
402\r
403Routine Description:\r
404\r
405 This function changes the FFS file attributes based on the erase polarity\r
f7496d71 406 of the FV. Update the reserved bits of State to EFI_FVB2_ERASE_POLARITY.\r
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407\r
408Arguments:\r
409\r
410 FfsFile File header.\r
411 FvHeader FV header.\r
412\r
413Returns:\r
414\r
415 None\r
416\r
417--*/\r
418{\r
419 if (FvHeader->Attributes & EFI_FVB2_ERASE_POLARITY) {\r
420 FfsFile->State = (UINT8)~(FfsFile->State);\r
421 // FfsFile->State |= ~(UINT8) EFI_FILE_ALL_STATE_BITS;\r
422 }\r
423}\r
424\r
425EFI_STATUS\r
426ReadFfsAlignment (\r
427 IN EFI_FFS_FILE_HEADER *FfsFile,\r
428 IN OUT UINT32 *Alignment\r
429 )\r
430/*++\r
431\r
432Routine Description:\r
433\r
434 This function determines the alignment of the FFS input file from the file\r
435 attributes.\r
436\r
437Arguments:\r
438\r
439 FfsFile FFS file to parse\r
440 Alignment The minimum required alignment offset of the FFS file\r
441\r
442Returns:\r
443\r
444 EFI_SUCCESS The function completed successfully.\r
445 EFI_INVALID_PARAMETER One of the input parameters was invalid.\r
446 EFI_ABORTED An error occurred.\r
447\r
448--*/\r
449{\r
450 //\r
451 // Verify input parameters.\r
452 //\r
453 if (FfsFile == NULL || Alignment == NULL) {\r
454 return EFI_INVALID_PARAMETER;\r
455 }\r
456\r
457 switch ((FfsFile->Attributes >> 3) & 0x07) {\r
458\r
459 case 0:\r
460 //\r
2bc3256c 461 // 1 byte alignment\r
fb0b35e0 462 //if bit 1 have set, 128K byte alignment\r
30fdf114 463 //\r
e921f58d
YZ
464 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
465 *Alignment = 17;\r
466 } else {\r
467 *Alignment = 0;\r
468 }\r
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469 break;\r
470\r
471 case 1:\r
472 //\r
473 // 16 byte alignment\r
e921f58d 474 //if bit 1 have set, 256K byte alignment\r
30fdf114 475 //\r
e921f58d
YZ
476 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
477 *Alignment = 18;\r
478 } else {\r
479 *Alignment = 4;\r
480 }\r
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481 break;\r
482\r
483 case 2:\r
484 //\r
485 // 128 byte alignment\r
e921f58d 486 //if bit 1 have set, 512K byte alignment\r
30fdf114 487 //\r
e921f58d
YZ
488 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
489 *Alignment = 19;\r
490 } else {\r
491 *Alignment = 7;\r
492 }\r
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493 break;\r
494\r
495 case 3:\r
496 //\r
497 // 512 byte alignment\r
e921f58d 498 //if bit 1 have set, 1M byte alignment\r
30fdf114 499 //\r
e921f58d
YZ
500 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
501 *Alignment = 20;\r
502 } else {\r
503 *Alignment = 9;\r
504 }\r
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505 break;\r
506\r
507 case 4:\r
508 //\r
509 // 1K byte alignment\r
e921f58d 510 //if bit 1 have set, 2M byte alignment\r
30fdf114 511 //\r
e921f58d
YZ
512 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
513 *Alignment = 21;\r
514 } else {\r
515 *Alignment = 10;\r
516 }\r
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517 break;\r
518\r
519 case 5:\r
520 //\r
521 // 4K byte alignment\r
e921f58d 522 //if bit 1 have set, 4M byte alignment\r
30fdf114 523 //\r
e921f58d
YZ
524 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
525 *Alignment = 22;\r
526 } else {\r
527 *Alignment = 12;\r
528 }\r
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529 break;\r
530\r
531 case 6:\r
532 //\r
533 // 32K byte alignment\r
e921f58d 534 //if bit 1 have set , 8M byte alignment\r
30fdf114 535 //\r
e921f58d
YZ
536 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
537 *Alignment = 23;\r
538 } else {\r
539 *Alignment = 15;\r
540 }\r
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LG
541 break;\r
542\r
543 case 7:\r
544 //\r
545 // 64K byte alignment\r
e921f58d 546 //if bit 1 have set, 16M alignment\r
30fdf114 547 //\r
e921f58d
YZ
548 if (FfsFile->Attributes & FFS_ATTRIB_DATA_ALIGNMENT2) {\r
549 *Alignment = 24;\r
550 } else {\r
551 *Alignment = 16;\r
552 }\r
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LG
553 break;\r
554\r
555 default:\r
556 break;\r
557 }\r
558\r
559 return EFI_SUCCESS;\r
560}\r
561\r
562EFI_STATUS\r
563AddPadFile (\r
564 IN OUT MEMORY_FILE *FvImage,\r
565 IN UINT32 DataAlignment,\r
fd171542 566 IN VOID *FvEnd,\r
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567 IN EFI_FIRMWARE_VOLUME_EXT_HEADER *ExtHeader,\r
568 IN UINT32 NextFfsSize\r
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569 )\r
570/*++\r
571\r
572Routine Description:\r
573\r
574 This function adds a pad file to the FV image if it required to align the\r
575 data of the next file.\r
576\r
577Arguments:\r
578\r
fd171542 579 FvImage The memory image of the FV to add it to.\r
580 The current offset must be valid.\r
30fdf114 581 DataAlignment The data alignment of the next FFS file.\r
fd171542 582 FvEnd End of the empty data in FvImage.\r
f7496d71 583 ExtHeader PI FvExtHeader Optional\r
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LG
584\r
585Returns:\r
586\r
587 EFI_SUCCESS The function completed successfully.\r
588 EFI_INVALID_PARAMETER One of the input parameters was invalid.\r
589 EFI_OUT_OF_RESOURCES Insufficient resources exist in the FV to complete\r
590 the pad file add.\r
591\r
592--*/\r
593{\r
594 EFI_FFS_FILE_HEADER *PadFile;\r
595 UINTN PadFileSize;\r
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596 UINT32 NextFfsHeaderSize;\r
597 UINT32 CurFfsHeaderSize;\r
9425b349 598 UINT32 Index;\r
30fdf114 599\r
9425b349 600 Index = 0;\r
e8a47801 601 CurFfsHeaderSize = sizeof (EFI_FFS_FILE_HEADER);\r
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602 //\r
603 // Verify input parameters.\r
604 //\r
605 if (FvImage == NULL) {\r
606 return EFI_INVALID_PARAMETER;\r
607 }\r
608\r
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609 //\r
610 // Calculate the pad file size\r
611 //\r
30fdf114 612\r
fd171542 613 //\r
614 // Append extension header size\r
615 //\r
616 if (ExtHeader != NULL) {\r
e8a47801
LG
617 PadFileSize = ExtHeader->ExtHeaderSize;\r
618 if (PadFileSize + sizeof (EFI_FFS_FILE_HEADER) >= MAX_FFS_SIZE) {\r
619 CurFfsHeaderSize = sizeof (EFI_FFS_FILE_HEADER2);\r
620 }\r
621 PadFileSize += CurFfsHeaderSize;\r
622 } else {\r
623 NextFfsHeaderSize = sizeof (EFI_FFS_FILE_HEADER);\r
624 if (NextFfsSize >= MAX_FFS_SIZE) {\r
625 NextFfsHeaderSize = sizeof (EFI_FFS_FILE_HEADER2);\r
626 }\r
627 //\r
628 // Check if a pad file is necessary\r
629 //\r
630 if (((UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage + NextFfsHeaderSize) % DataAlignment == 0) {\r
631 return EFI_SUCCESS;\r
632 }\r
633 PadFileSize = (UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage + sizeof (EFI_FFS_FILE_HEADER) + NextFfsHeaderSize;\r
634 //\r
635 // Add whatever it takes to get to the next aligned address\r
636 //\r
637 while ((PadFileSize % DataAlignment) != 0) {\r
638 PadFileSize++;\r
639 }\r
640 //\r
641 // Subtract the next file header size\r
642 //\r
643 PadFileSize -= NextFfsHeaderSize;\r
644 //\r
645 // Subtract the starting offset to get size\r
646 //\r
647 PadFileSize -= (UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage;\r
fd171542 648 }\r
649\r
650 //\r
651 // Verify that we have enough space for the file header\r
652 //\r
653 if (((UINTN) FvImage->CurrentFilePointer + PadFileSize) > (UINTN) FvEnd) {\r
654 return EFI_OUT_OF_RESOURCES;\r
655 }\r
656\r
657 //\r
658 // Write pad file header\r
659 //\r
660 PadFile = (EFI_FFS_FILE_HEADER *) FvImage->CurrentFilePointer;\r
661\r
662 //\r
663 // Write PadFile FFS header with PadType, don't need to set PAD file guid in its header.\r
664 //\r
665 PadFile->Type = EFI_FV_FILETYPE_FFS_PAD;\r
666 PadFile->Attributes = 0;\r
667\r
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668 //\r
669 // Write pad file size (calculated size minus next file header size)\r
670 //\r
e8a47801
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671 if (PadFileSize >= MAX_FFS_SIZE) {\r
672 memset(PadFile->Size, 0, sizeof(UINT8) * 3);\r
673 ((EFI_FFS_FILE_HEADER2 *)PadFile)->ExtendedSize = PadFileSize;\r
674 PadFile->Attributes |= FFS_ATTRIB_LARGE_FILE;\r
675 } else {\r
676 PadFile->Size[0] = (UINT8) (PadFileSize & 0xFF);\r
677 PadFile->Size[1] = (UINT8) ((PadFileSize >> 8) & 0xFF);\r
678 PadFile->Size[2] = (UINT8) ((PadFileSize >> 16) & 0xFF);\r
679 }\r
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680\r
681 //\r
682 // Fill in checksums and state, they must be 0 for checksumming.\r
683 //\r
684 PadFile->IntegrityCheck.Checksum.Header = 0;\r
685 PadFile->IntegrityCheck.Checksum.File = 0;\r
686 PadFile->State = 0;\r
e8a47801 687 PadFile->IntegrityCheck.Checksum.Header = CalculateChecksum8 ((UINT8 *) PadFile, CurFfsHeaderSize);\r
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688 PadFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r
689\r
690 PadFile->State = EFI_FILE_HEADER_CONSTRUCTION | EFI_FILE_HEADER_VALID | EFI_FILE_DATA_VALID;\r
691 UpdateFfsFileState (\r
692 (EFI_FFS_FILE_HEADER *) PadFile,\r
693 (EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage\r
694 );\r
fd171542 695\r
696 //\r
697 // Update the current FV pointer\r
698 //\r
699 FvImage->CurrentFilePointer += PadFileSize;\r
700\r
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701 if (ExtHeader != NULL) {\r
702 //\r
703 // Copy Fv Extension Header and Set Fv Extension header offset\r
704 //\r
9425b349
YF
705 if (ExtHeader->ExtHeaderSize > sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER)) {\r
706 for (Index = sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER); Index < ExtHeader->ExtHeaderSize;) {\r
707 if (((EFI_FIRMWARE_VOLUME_EXT_ENTRY *)((UINT8 *)ExtHeader + Index))-> ExtEntryType == EFI_FV_EXT_TYPE_USED_SIZE_TYPE) {\r
708 if (VtfFileFlag) {\r
709 ((EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE *)((UINT8 *)ExtHeader + Index))->UsedSize = mFvTotalSize;\r
710 } else {\r
711 ((EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE *)((UINT8 *)ExtHeader + Index))->UsedSize = mFvTakenSize;\r
712 }\r
713 break;\r
714 }\r
715 Index += ((EFI_FIRMWARE_VOLUME_EXT_ENTRY *)((UINT8 *)ExtHeader + Index))-> ExtEntrySize;\r
716 }\r
717 }\r
e8a47801
LG
718 memcpy ((UINT8 *)PadFile + CurFfsHeaderSize, ExtHeader, ExtHeader->ExtHeaderSize);\r
719 ((EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage)->ExtHeaderOffset = (UINT16) ((UINTN) ((UINT8 *)PadFile + CurFfsHeaderSize) - (UINTN) FvImage->FileImage);\r
f7496d71 720 //\r
fb0b35e0 721 // Make next file start at QWord Boundary\r
f7496d71
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722 //\r
723 while (((UINTN) FvImage->CurrentFilePointer & (EFI_FFS_FILE_HEADER_ALIGNMENT - 1)) != 0) {\r
724 FvImage->CurrentFilePointer++;\r
725 }\r
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LG
726 }\r
727\r
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728 return EFI_SUCCESS;\r
729}\r
730\r
731BOOLEAN\r
732IsVtfFile (\r
733 IN EFI_FFS_FILE_HEADER *FileBuffer\r
734 )\r
735/*++\r
736\r
737Routine Description:\r
738\r
739 This function checks the header to validate if it is a VTF file\r
740\r
741Arguments:\r
742\r
743 FileBuffer Buffer in which content of a file has been read.\r
744\r
745Returns:\r
746\r
747 TRUE If this is a VTF file\r
748 FALSE If this is not a VTF file\r
749\r
750--*/\r
751{\r
752 if (!memcmp (&FileBuffer->Name, &mEfiFirmwareVolumeTopFileGuid, sizeof (EFI_GUID))) {\r
753 return TRUE;\r
754 } else {\r
755 return FALSE;\r
756 }\r
757}\r
758\r
759EFI_STATUS\r
760WriteMapFile (\r
761 IN OUT FILE *FvMapFile,\r
762 IN CHAR8 *FileName,\r
f7496d71 763 IN EFI_FFS_FILE_HEADER *FfsFile,\r
30fdf114
LG
764 IN EFI_PHYSICAL_ADDRESS ImageBaseAddress,\r
765 IN PE_COFF_LOADER_IMAGE_CONTEXT *pImageContext\r
766 )\r
767/*++\r
768\r
769Routine Description:\r
770\r
771 This function gets the basic debug information (entrypoint, baseaddress, .text, .data section base address)\r
772 from PE/COFF image and abstracts Pe Map file information and add them into FvMap file for Debug.\r
773\r
774Arguments:\r
775\r
776 FvMapFile A pointer to FvMap File\r
777 FileName Ffs File PathName\r
79714906 778 FfsFile A pointer to Ffs file image.\r
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LG
779 ImageBaseAddress PeImage Base Address.\r
780 pImageContext Image Context Information.\r
781\r
782Returns:\r
783\r
784 EFI_SUCCESS Added required map information.\r
785\r
786--*/\r
787{\r
1be2ed90 788 CHAR8 PeMapFileName [MAX_LONG_FILE_PATH];\r
30fdf114
LG
789 CHAR8 *Cptr, *Cptr2;\r
790 CHAR8 FileGuidName [MAX_LINE_LEN];\r
791 FILE *PeMapFile;\r
792 CHAR8 Line [MAX_LINE_LEN];\r
793 CHAR8 KeyWord [MAX_LINE_LEN];\r
794 CHAR8 FunctionName [MAX_LINE_LEN];\r
795 EFI_PHYSICAL_ADDRESS FunctionAddress;\r
796 UINT32 FunctionType;\r
797 CHAR8 FunctionTypeName [MAX_LINE_LEN];\r
798 UINT32 Index;\r
799 UINT32 AddressOfEntryPoint;\r
800 UINT32 Offset;\r
801 EFI_IMAGE_OPTIONAL_HEADER_UNION *ImgHdr;\r
802 EFI_TE_IMAGE_HEADER *TEImageHeader;\r
803 EFI_IMAGE_SECTION_HEADER *SectionHeader;\r
488ace56 804 long long TempLongAddress;\r
52302d4d
LG
805 UINT32 TextVirtualAddress;\r
806 UINT32 DataVirtualAddress;\r
807 EFI_PHYSICAL_ADDRESS LinkTimeBaseAddress;\r
808\r
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LG
809 //\r
810 // Init local variable\r
811 //\r
812 FunctionType = 0;\r
813 //\r
f7496d71 814 // Print FileGuid to string buffer.\r
30fdf114 815 //\r
79714906 816 PrintGuidToBuffer (&FfsFile->Name, (UINT8 *)FileGuidName, MAX_LINE_LEN, TRUE);\r
f7496d71 817\r
30fdf114 818 //\r
f7496d71 819 // Construct Map file Name\r
30fdf114 820 //\r
fc42d0e8
HW
821 if (strlen (FileName) >= MAX_LONG_FILE_PATH) {\r
822 return EFI_ABORTED;\r
823 }\r
824 strncpy (PeMapFileName, FileName, MAX_LONG_FILE_PATH - 1);\r
825 PeMapFileName[MAX_LONG_FILE_PATH - 1] = 0;\r
f7496d71 826\r
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LG
827 //\r
828 // Change '\\' to '/', unified path format.\r
829 //\r
830 Cptr = PeMapFileName;\r
831 while (*Cptr != '\0') {\r
832 if (*Cptr == '\\') {\r
833 *Cptr = FILE_SEP_CHAR;\r
834 }\r
835 Cptr ++;\r
836 }\r
f7496d71 837\r
30fdf114
LG
838 //\r
839 // Get Map file\r
f7496d71 840 //\r
30fdf114
LG
841 Cptr = PeMapFileName + strlen (PeMapFileName);\r
842 while ((*Cptr != '.') && (Cptr >= PeMapFileName)) {\r
843 Cptr --;\r
844 }\r
845 if (Cptr < PeMapFileName) {\r
846 return EFI_NOT_FOUND;\r
847 } else {\r
848 *(Cptr + 1) = 'm';\r
849 *(Cptr + 2) = 'a';\r
850 *(Cptr + 3) = 'p';\r
851 *(Cptr + 4) = '\0';\r
852 }\r
853\r
854 //\r
855 // Get module Name\r
856 //\r
857 Cptr2 = Cptr;\r
858 while ((*Cptr != FILE_SEP_CHAR) && (Cptr >= PeMapFileName)) {\r
859 Cptr --;\r
860 }\r
f7496d71 861 *Cptr2 = '\0';\r
fc42d0e8
HW
862 if (strlen (Cptr + 1) >= MAX_LINE_LEN) {\r
863 return EFI_ABORTED;\r
864 }\r
865 strncpy (KeyWord, Cptr + 1, MAX_LINE_LEN - 1);\r
866 KeyWord[MAX_LINE_LEN - 1] = 0;\r
f7496d71 867 *Cptr2 = '.';\r
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LG
868\r
869 //\r
870 // AddressOfEntryPoint and Offset in Image\r
871 //\r
872 if (!pImageContext->IsTeImage) {\r
f7496d71
LG
873 ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINT8 *) pImageContext->Handle + pImageContext->PeCoffHeaderOffset);\r
874 AddressOfEntryPoint = ImgHdr->Pe32.OptionalHeader.AddressOfEntryPoint;\r
875 Offset = 0;\r
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876 SectionHeader = (EFI_IMAGE_SECTION_HEADER *) (\r
877 (UINT8 *) ImgHdr +\r
f7496d71
LG
878 sizeof (UINT32) +\r
879 sizeof (EFI_IMAGE_FILE_HEADER) +\r
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LG
880 ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader\r
881 );\r
882 Index = ImgHdr->Pe32.FileHeader.NumberOfSections;\r
883 } else {\r
f7496d71 884 TEImageHeader = (EFI_TE_IMAGE_HEADER *) pImageContext->Handle;\r
30fdf114
LG
885 AddressOfEntryPoint = TEImageHeader->AddressOfEntryPoint;\r
886 Offset = TEImageHeader->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER);\r
887 SectionHeader = (EFI_IMAGE_SECTION_HEADER *) (TEImageHeader + 1);\r
888 Index = TEImageHeader->NumberOfSections;\r
889 }\r
52302d4d 890\r
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LG
891 //\r
892 // module information output\r
893 //\r
894 if (ImageBaseAddress == 0) {\r
895 fprintf (FvMapFile, "%s (dummy) (", KeyWord);\r
52302d4d 896 fprintf (FvMapFile, "BaseAddress=%010llx, ", (unsigned long long) ImageBaseAddress);\r
30fdf114 897 } else {\r
52302d4d
LG
898 fprintf (FvMapFile, "%s (Fixed Flash Address, ", KeyWord);\r
899 fprintf (FvMapFile, "BaseAddress=0x%010llx, ", (unsigned long long) (ImageBaseAddress + Offset));\r
30fdf114 900 }\r
79714906 901\r
8daa4278 902 fprintf (FvMapFile, "EntryPoint=0x%010llx", (unsigned long long) (ImageBaseAddress + AddressOfEntryPoint));\r
f7496d71
LG
903 fprintf (FvMapFile, ")\n");\r
904\r
52302d4d
LG
905 fprintf (FvMapFile, "(GUID=%s", FileGuidName);\r
906 TextVirtualAddress = 0;\r
907 DataVirtualAddress = 0;\r
30fdf114 908 for (; Index > 0; Index --, SectionHeader ++) {\r
52302d4d 909 if (stricmp ((CHAR8 *)SectionHeader->Name, ".text") == 0) {\r
f7496d71
LG
910 TextVirtualAddress = SectionHeader->VirtualAddress;\r
911 } else if (stricmp ((CHAR8 *)SectionHeader->Name, ".data") == 0) {\r
912 DataVirtualAddress = SectionHeader->VirtualAddress;\r
913 } else if (stricmp ((CHAR8 *)SectionHeader->Name, ".sdata") == 0) {\r
914 DataVirtualAddress = SectionHeader->VirtualAddress;\r
915 }\r
30fdf114 916 }\r
52302d4d
LG
917 fprintf (FvMapFile, " .textbaseaddress=0x%010llx", (unsigned long long) (ImageBaseAddress + TextVirtualAddress));\r
918 fprintf (FvMapFile, " .databaseaddress=0x%010llx", (unsigned long long) (ImageBaseAddress + DataVirtualAddress));\r
919 fprintf (FvMapFile, ")\n\n");\r
f7496d71 920\r
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LG
921 //\r
922 // Open PeMapFile\r
923 //\r
1be2ed90 924 PeMapFile = fopen (LongFilePath (PeMapFileName), "r");\r
30fdf114
LG
925 if (PeMapFile == NULL) {\r
926 // fprintf (stdout, "can't open %s file to reading\n", PeMapFileName);\r
927 return EFI_ABORTED;\r
928 }\r
929 VerboseMsg ("The map file is %s", PeMapFileName);\r
f7496d71 930\r
30fdf114
LG
931 //\r
932 // Output Functions information into Fv Map file\r
933 //\r
52302d4d 934 LinkTimeBaseAddress = 0;\r
30fdf114
LG
935 while (fgets (Line, MAX_LINE_LEN, PeMapFile) != NULL) {\r
936 //\r
937 // Skip blank line\r
938 //\r
939 if (Line[0] == 0x0a) {\r
940 FunctionType = 0;\r
941 continue;\r
942 }\r
943 //\r
944 // By Address and Static keyword\r
f7496d71 945 //\r
30fdf114
LG
946 if (FunctionType == 0) {\r
947 sscanf (Line, "%s", KeyWord);\r
948 if (stricmp (KeyWord, "Address") == 0) {\r
949 //\r
950 // function list\r
951 //\r
952 FunctionType = 1;\r
953 fgets (Line, MAX_LINE_LEN, PeMapFile);\r
954 } else if (stricmp (KeyWord, "Static") == 0) {\r
955 //\r
956 // static function list\r
957 //\r
958 FunctionType = 2;\r
959 fgets (Line, MAX_LINE_LEN, PeMapFile);\r
52302d4d
LG
960 } else if (stricmp (KeyWord, "Preferred") ==0) {\r
961 sscanf (Line + strlen (" Preferred load address is"), "%llx", &TempLongAddress);\r
962 LinkTimeBaseAddress = (UINT64) TempLongAddress;\r
30fdf114
LG
963 }\r
964 continue;\r
965 }\r
966 //\r
967 // Printf Function Information\r
968 //\r
969 if (FunctionType == 1) {\r
fd171542 970 sscanf (Line, "%s %s %llx %s", KeyWord, FunctionName, &TempLongAddress, FunctionTypeName);\r
971 FunctionAddress = (UINT64) TempLongAddress;\r
30fdf114 972 if (FunctionTypeName [1] == '\0' && (FunctionTypeName [0] == 'f' || FunctionTypeName [0] == 'F')) {\r
52302d4d 973 fprintf (FvMapFile, " 0x%010llx ", (unsigned long long) (ImageBaseAddress + FunctionAddress - LinkTimeBaseAddress));\r
30fdf114
LG
974 fprintf (FvMapFile, "%s\n", FunctionName);\r
975 }\r
976 } else if (FunctionType == 2) {\r
fd171542 977 sscanf (Line, "%s %s %llx %s", KeyWord, FunctionName, &TempLongAddress, FunctionTypeName);\r
978 FunctionAddress = (UINT64) TempLongAddress;\r
30fdf114 979 if (FunctionTypeName [1] == '\0' && (FunctionTypeName [0] == 'f' || FunctionTypeName [0] == 'F')) {\r
52302d4d 980 fprintf (FvMapFile, " 0x%010llx ", (unsigned long long) (ImageBaseAddress + FunctionAddress - LinkTimeBaseAddress));\r
30fdf114
LG
981 fprintf (FvMapFile, "%s\n", FunctionName);\r
982 }\r
983 }\r
984 }\r
985 //\r
986 // Close PeMap file\r
987 //\r
988 fprintf (FvMapFile, "\n\n");\r
989 fclose (PeMapFile);\r
f7496d71 990\r
30fdf114
LG
991 return EFI_SUCCESS;\r
992}\r
993\r
47746688
AB
994STATIC\r
995BOOLEAN\r
996AdjustInternalFfsPadding (\r
997 IN OUT EFI_FFS_FILE_HEADER *FfsFile,\r
998 IN OUT MEMORY_FILE *FvImage,\r
999 IN UINTN Alignment,\r
1000 IN OUT UINTN *FileSize\r
1001 )\r
1002/*++\r
1003\r
1004Routine Description:\r
1005\r
1006 This function looks for a dedicated alignment padding section in the FFS, and\r
1007 shrinks it to the size required to line up subsequent sections correctly.\r
1008\r
1009Arguments:\r
1010\r
1011 FfsFile A pointer to Ffs file image.\r
1012 FvImage The memory image of the FV to adjust it to.\r
1013 Alignment Current file alignment\r
1014 FileSize Reference to a variable holding the size of the FFS file\r
1015\r
1016Returns:\r
1017\r
1018 TRUE Padding section was found and updated successfully\r
1019 FALSE Otherwise\r
1020\r
1021--*/\r
1022{\r
1023 EFI_FILE_SECTION_POINTER PadSection;\r
1024 UINT8 *Remainder;\r
1025 EFI_STATUS Status;\r
1026 UINT32 FfsHeaderLength;\r
1027 UINT32 FfsFileLength;\r
1028 UINT32 PadSize;\r
1029 UINTN Misalignment;\r
1030 EFI_FFS_INTEGRITY_CHECK *IntegrityCheck;\r
1031\r
1032 //\r
1033 // Figure out the misalignment: all FFS sections are aligned relative to the\r
1034 // start of the FFS payload, so use that as the base of the misalignment\r
1035 // computation.\r
1036 //\r
1037 FfsHeaderLength = GetFfsHeaderLength(FfsFile);\r
1038 Misalignment = (UINTN) FvImage->CurrentFilePointer -\r
1039 (UINTN) FvImage->FileImage + FfsHeaderLength;\r
1040 Misalignment &= Alignment - 1;\r
1041 if (Misalignment == 0) {\r
1042 // Nothing to do, return success\r
1043 return TRUE;\r
1044 }\r
1045\r
1046 //\r
1047 // We only apply this optimization to FFS files with the FIXED attribute set,\r
1048 // since the FFS will not be loadable at arbitrary offsets anymore after\r
1049 // we adjust the size of the padding section.\r
1050 //\r
1051 if ((FfsFile->Attributes & FFS_ATTRIB_FIXED) == 0) {\r
1052 return FALSE;\r
1053 }\r
1054\r
1055 //\r
1056 // Look for a dedicated padding section that we can adjust to compensate\r
1057 // for the misalignment. If such a padding section exists, it precedes all\r
1058 // sections with alignment requirements, and so the adjustment will correct\r
1059 // all of them.\r
1060 //\r
1061 Status = GetSectionByType (FfsFile, EFI_SECTION_FREEFORM_SUBTYPE_GUID, 1,\r
1062 &PadSection);\r
1063 if (EFI_ERROR (Status) ||\r
1064 CompareGuid (&PadSection.FreeformSubtypeSection->SubTypeGuid,\r
1065 &mEfiFfsSectionAlignmentPaddingGuid) != 0) {\r
1066 return FALSE;\r
1067 }\r
1068\r
1069 //\r
1070 // Find out if the size of the padding section is sufficient to compensate\r
1071 // for the misalignment.\r
1072 //\r
1073 PadSize = GetSectionFileLength (PadSection.CommonHeader);\r
1074 if (Misalignment > PadSize - sizeof (EFI_FREEFORM_SUBTYPE_GUID_SECTION)) {\r
1075 return FALSE;\r
1076 }\r
1077\r
1078 //\r
1079 // Move the remainder of the FFS file towards the front, and adjust the\r
1080 // file size output parameter.\r
1081 //\r
1082 Remainder = (UINT8 *) PadSection.CommonHeader + PadSize;\r
1083 memmove (Remainder - Misalignment, Remainder,\r
1084 *FileSize - (UINTN) (Remainder - (UINTN) FfsFile));\r
1085 *FileSize -= Misalignment;\r
1086\r
1087 //\r
1088 // Update the padding section's length with the new values. Note that the\r
1089 // padding is always < 64 KB, so we can ignore EFI_COMMON_SECTION_HEADER2\r
1090 // ExtendedSize.\r
1091 //\r
1092 PadSize -= Misalignment;\r
1093 PadSection.CommonHeader->Size[0] = (UINT8) (PadSize & 0xff);\r
1094 PadSection.CommonHeader->Size[1] = (UINT8) ((PadSize & 0xff00) >> 8);\r
1095 PadSection.CommonHeader->Size[2] = (UINT8) ((PadSize & 0xff0000) >> 16);\r
1096\r
1097 //\r
1098 // Update the FFS header with the new overall length\r
1099 //\r
1100 FfsFileLength = GetFfsFileLength (FfsFile) - Misalignment;\r
1101 if (FfsHeaderLength > sizeof(EFI_FFS_FILE_HEADER)) {\r
1102 ((EFI_FFS_FILE_HEADER2 *)FfsFile)->ExtendedSize = FfsFileLength;\r
1103 } else {\r
1104 FfsFile->Size[0] = (UINT8) (FfsFileLength & 0x000000FF);\r
1105 FfsFile->Size[1] = (UINT8) ((FfsFileLength & 0x0000FF00) >> 8);\r
1106 FfsFile->Size[2] = (UINT8) ((FfsFileLength & 0x00FF0000) >> 16);\r
1107 }\r
1108\r
1109 //\r
1110 // Clear the alignment bits: these have become meaningless now that we have\r
1111 // adjusted the padding section.\r
1112 //\r
e921f58d 1113 FfsFile->Attributes &= ~(FFS_ATTRIB_DATA_ALIGNMENT | FFS_ATTRIB_DATA_ALIGNMENT2);\r
47746688
AB
1114\r
1115 //\r
1116 // Recalculate the FFS header checksum. Instead of setting Header and State\r
1117 // both to zero, set Header to (UINT8)(-State) so State preserves its original\r
1118 // value\r
1119 //\r
1120 IntegrityCheck = &FfsFile->IntegrityCheck;\r
1121 IntegrityCheck->Checksum.Header = (UINT8) (0x100 - FfsFile->State);\r
1122 IntegrityCheck->Checksum.File = 0;\r
1123\r
1124 IntegrityCheck->Checksum.Header = CalculateChecksum8 (\r
1125 (UINT8 *) FfsFile, FfsHeaderLength);\r
1126\r
1127 if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r
1128 //\r
1129 // Ffs header checksum = zero, so only need to calculate ffs body.\r
1130 //\r
1131 IntegrityCheck->Checksum.File = CalculateChecksum8 (\r
1132 (UINT8 *) FfsFile + FfsHeaderLength,\r
1133 FfsFileLength - FfsHeaderLength);\r
1134 } else {\r
1135 IntegrityCheck->Checksum.File = FFS_FIXED_CHECKSUM;\r
1136 }\r
1137\r
1138 return TRUE;\r
1139}\r
1140\r
30fdf114
LG
1141EFI_STATUS\r
1142AddFile (\r
1143 IN OUT MEMORY_FILE *FvImage,\r
1144 IN FV_INFO *FvInfo,\r
1145 IN UINTN Index,\r
1146 IN OUT EFI_FFS_FILE_HEADER **VtfFileImage,\r
52302d4d
LG
1147 IN FILE *FvMapFile,\r
1148 IN FILE *FvReportFile\r
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1149 )\r
1150/*++\r
1151\r
1152Routine Description:\r
1153\r
1154 This function adds a file to the FV image. The file will pad to the\r
1155 appropriate alignment if required.\r
1156\r
1157Arguments:\r
1158\r
1159 FvImage The memory image of the FV to add it to. The current offset\r
1160 must be valid.\r
1161 FvInfo Pointer to information about the FV.\r
1162 Index The file in the FvInfo file list to add.\r
1163 VtfFileImage A pointer to the VTF file within the FvImage. If this is equal\r
1164 to the end of the FvImage then no VTF previously found.\r
1165 FvMapFile Pointer to FvMap File\r
52302d4d 1166 FvReportFile Pointer to FvReport File\r
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LG
1167\r
1168Returns:\r
1169\r
1170 EFI_SUCCESS The function completed successfully.\r
1171 EFI_INVALID_PARAMETER One of the input parameters was invalid.\r
1172 EFI_ABORTED An error occurred.\r
1173 EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the add.\r
1174\r
1175--*/\r
1176{\r
1177 FILE *NewFile;\r
1178 UINTN FileSize;\r
1179 UINT8 *FileBuffer;\r
1180 UINTN NumBytesRead;\r
1181 UINT32 CurrentFileAlignment;\r
1182 EFI_STATUS Status;\r
1183 UINTN Index1;\r
52302d4d 1184 UINT8 FileGuidString[PRINTED_GUID_BUFFER_SIZE];\r
f7496d71 1185\r
30fdf114
LG
1186 Index1 = 0;\r
1187 //\r
1188 // Verify input parameters.\r
1189 //\r
1190 if (FvImage == NULL || FvInfo == NULL || FvInfo->FvFiles[Index][0] == 0 || VtfFileImage == NULL) {\r
1191 return EFI_INVALID_PARAMETER;\r
1192 }\r
1193\r
1194 //\r
1195 // Read the file to add\r
1196 //\r
1be2ed90 1197 NewFile = fopen (LongFilePath (FvInfo->FvFiles[Index]), "rb");\r
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1198\r
1199 if (NewFile == NULL) {\r
1200 Error (NULL, 0, 0001, "Error opening file", FvInfo->FvFiles[Index]);\r
1201 return EFI_ABORTED;\r
1202 }\r
1203\r
1204 //\r
1205 // Get the file size\r
1206 //\r
1207 FileSize = _filelength (fileno (NewFile));\r
1208\r
1209 //\r
1210 // Read the file into a buffer\r
1211 //\r
1212 FileBuffer = malloc (FileSize);\r
1213 if (FileBuffer == NULL) {\r
320ba37a 1214 fclose (NewFile);\r
fb0b35e0 1215 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");\r
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1216 return EFI_OUT_OF_RESOURCES;\r
1217 }\r
1218\r
1219 NumBytesRead = fread (FileBuffer, sizeof (UINT8), FileSize, NewFile);\r
1220\r
1221 //\r
1222 // Done with the file, from this point on we will just use the buffer read.\r
1223 //\r
1224 fclose (NewFile);\r
f7496d71 1225\r
30fdf114
LG
1226 //\r
1227 // Verify read successful\r
1228 //\r
1229 if (NumBytesRead != sizeof (UINT8) * FileSize) {\r
1230 free (FileBuffer);\r
1231 Error (NULL, 0, 0004, "Error reading file", FvInfo->FvFiles[Index]);\r
1232 return EFI_ABORTED;\r
1233 }\r
f7496d71 1234\r
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1235 //\r
1236 // For None PI Ffs file, directly add them into FvImage.\r
1237 //\r
1238 if (!FvInfo->IsPiFvImage) {\r
1239 memcpy (FvImage->CurrentFilePointer, FileBuffer, FileSize);\r
1240 if (FvInfo->SizeofFvFiles[Index] > FileSize) {\r
f7496d71 1241 FvImage->CurrentFilePointer += FvInfo->SizeofFvFiles[Index];\r
30fdf114 1242 } else {\r
f7496d71 1243 FvImage->CurrentFilePointer += FileSize;\r
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1244 }\r
1245 goto Done;\r
1246 }\r
f7496d71 1247\r
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1248 //\r
1249 // Verify Ffs file\r
1250 //\r
1251 Status = VerifyFfsFile ((EFI_FFS_FILE_HEADER *)FileBuffer);\r
1252 if (EFI_ERROR (Status)) {\r
1253 free (FileBuffer);\r
d0acc87a 1254 Error (NULL, 0, 3000, "Invalid", "%s is not a valid FFS file.", FvInfo->FvFiles[Index]);\r
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1255 return EFI_INVALID_PARAMETER;\r
1256 }\r
1257\r
1258 //\r
1259 // Verify space exists to add the file\r
1260 //\r
1261 if (FileSize > (UINTN) ((UINTN) *VtfFileImage - (UINTN) FvImage->CurrentFilePointer)) {\r
1262 free (FileBuffer);\r
1263 Error (NULL, 0, 4002, "Resource", "FV space is full, not enough room to add file %s.", FvInfo->FvFiles[Index]);\r
1264 return EFI_OUT_OF_RESOURCES;\r
1265 }\r
1266\r
1267 //\r
1268 // Verify the input file is the duplicated file in this Fv image\r
1269 //\r
1270 for (Index1 = 0; Index1 < Index; Index1 ++) {\r
1271 if (CompareGuid ((EFI_GUID *) FileBuffer, &mFileGuidArray [Index1]) == 0) {\r
fd171542 1272 Error (NULL, 0, 2000, "Invalid parameter", "the %dth file and %uth file have the same file GUID.", (unsigned) Index1 + 1, (unsigned) Index + 1);\r
30fdf114 1273 PrintGuid ((EFI_GUID *) FileBuffer);\r
6db97871 1274 free (FileBuffer);\r
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LG
1275 return EFI_INVALID_PARAMETER;\r
1276 }\r
1277 }\r
1278 CopyMem (&mFileGuidArray [Index], FileBuffer, sizeof (EFI_GUID));\r
1279\r
1280 //\r
1281 // Update the file state based on polarity of the FV.\r
1282 //\r
1283 UpdateFfsFileState (\r
1284 (EFI_FFS_FILE_HEADER *) FileBuffer,\r
1285 (EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage\r
1286 );\r
1287\r
1288 //\r
1289 // Check if alignment is required\r
1290 //\r
1291 ReadFfsAlignment ((EFI_FFS_FILE_HEADER *) FileBuffer, &CurrentFileAlignment);\r
f7496d71 1292\r
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LG
1293 //\r
1294 // Find the largest alignment of all the FFS files in the FV\r
1295 //\r
1296 if (CurrentFileAlignment > MaxFfsAlignment) {\r
1297 MaxFfsAlignment = CurrentFileAlignment;\r
1298 }\r
1299 //\r
1300 // If we have a VTF file, add it at the top.\r
1301 //\r
1302 if (IsVtfFile ((EFI_FFS_FILE_HEADER *) FileBuffer)) {\r
1303 if ((UINTN) *VtfFileImage == (UINTN) FvImage->Eof) {\r
1304 //\r
1305 // No previous VTF, add this one.\r
1306 //\r
1307 *VtfFileImage = (EFI_FFS_FILE_HEADER *) (UINTN) ((UINTN) FvImage->FileImage + FvInfo->Size - FileSize);\r
1308 //\r
1309 // Sanity check. The file MUST align appropriately\r
1310 //\r
e8a47801 1311 if (((UINTN) *VtfFileImage + GetFfsHeaderLength((EFI_FFS_FILE_HEADER *)FileBuffer) - (UINTN) FvImage->FileImage) % (1 << CurrentFileAlignment)) {\r
fd171542 1312 Error (NULL, 0, 3000, "Invalid", "VTF file cannot be aligned on a %u-byte boundary.", (unsigned) (1 << CurrentFileAlignment));\r
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1313 free (FileBuffer);\r
1314 return EFI_ABORTED;\r
1315 }\r
1316 //\r
f7496d71 1317 // Rebase the PE or TE image in FileBuffer of FFS file for XIP\r
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1318 // Rebase for the debug genfvmap tool\r
1319 //\r
b36d134f
LG
1320 Status = FfsRebase (FvInfo, FvInfo->FvFiles[Index], (EFI_FFS_FILE_HEADER *) FileBuffer, (UINTN) *VtfFileImage - (UINTN) FvImage->FileImage, FvMapFile);\r
1321 if (EFI_ERROR (Status)) {\r
1322 Error (NULL, 0, 3000, "Invalid", "Could not rebase %s.", FvInfo->FvFiles[Index]);\r
1323 return Status;\r
f7496d71 1324 }\r
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1325 //\r
1326 // copy VTF File\r
1327 //\r
1328 memcpy (*VtfFileImage, FileBuffer, FileSize);\r
f7496d71
LG
1329\r
1330 PrintGuidToBuffer ((EFI_GUID *) FileBuffer, FileGuidString, sizeof (FileGuidString), TRUE);\r
52302d4d
LG
1331 fprintf (FvReportFile, "0x%08X %s\n", (unsigned)(UINTN) (((UINT8 *)*VtfFileImage) - (UINTN)FvImage->FileImage), FileGuidString);\r
1332\r
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1333 free (FileBuffer);\r
1334 DebugMsg (NULL, 0, 9, "Add VTF FFS file in FV image", NULL);\r
1335 return EFI_SUCCESS;\r
1336 } else {\r
1337 //\r
1338 // Already found a VTF file.\r
1339 //\r
1340 Error (NULL, 0, 3000, "Invalid", "multiple VTF files are not permitted within a single FV.");\r
1341 free (FileBuffer);\r
1342 return EFI_ABORTED;\r
1343 }\r
1344 }\r
1345\r
1346 //\r
1347 // Add pad file if necessary\r
1348 //\r
47746688
AB
1349 if (!AdjustInternalFfsPadding ((EFI_FFS_FILE_HEADER *) FileBuffer, FvImage,\r
1350 1 << CurrentFileAlignment, &FileSize)) {\r
1351 Status = AddPadFile (FvImage, 1 << CurrentFileAlignment, *VtfFileImage, NULL, FileSize);\r
1352 if (EFI_ERROR (Status)) {\r
1353 Error (NULL, 0, 4002, "Resource", "FV space is full, could not add pad file for data alignment property.");\r
1354 free (FileBuffer);\r
1355 return EFI_ABORTED;\r
1356 }\r
30fdf114
LG
1357 }\r
1358 //\r
1359 // Add file\r
1360 //\r
fd171542 1361 if ((UINTN) (FvImage->CurrentFilePointer + FileSize) <= (UINTN) (*VtfFileImage)) {\r
30fdf114 1362 //\r
f7496d71 1363 // Rebase the PE or TE image in FileBuffer of FFS file for XIP.\r
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LG
1364 // Rebase Bs and Rt drivers for the debug genfvmap tool.\r
1365 //\r
b36d134f 1366 Status = FfsRebase (FvInfo, FvInfo->FvFiles[Index], (EFI_FFS_FILE_HEADER *) FileBuffer, (UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage, FvMapFile);\r
f7496d71
LG
1367 if (EFI_ERROR (Status)) {\r
1368 Error (NULL, 0, 3000, "Invalid", "Could not rebase %s.", FvInfo->FvFiles[Index]);\r
1369 return Status;\r
1370 }\r
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LG
1371 //\r
1372 // Copy the file\r
1373 //\r
1374 memcpy (FvImage->CurrentFilePointer, FileBuffer, FileSize);\r
f7496d71 1375 PrintGuidToBuffer ((EFI_GUID *) FileBuffer, FileGuidString, sizeof (FileGuidString), TRUE);\r
52302d4d 1376 fprintf (FvReportFile, "0x%08X %s\n", (unsigned) (FvImage->CurrentFilePointer - FvImage->FileImage), FileGuidString);\r
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1377 FvImage->CurrentFilePointer += FileSize;\r
1378 } else {\r
1379 Error (NULL, 0, 4002, "Resource", "FV space is full, cannot add file %s.", FvInfo->FvFiles[Index]);\r
1380 free (FileBuffer);\r
1381 return EFI_ABORTED;\r
1382 }\r
1383 //\r
fb0b35e0 1384 // Make next file start at QWord Boundary\r
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LG
1385 //\r
1386 while (((UINTN) FvImage->CurrentFilePointer & (EFI_FFS_FILE_HEADER_ALIGNMENT - 1)) != 0) {\r
1387 FvImage->CurrentFilePointer++;\r
1388 }\r
1389\r
f7496d71 1390Done:\r
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LG
1391 //\r
1392 // Free allocated memory.\r
1393 //\r
1394 free (FileBuffer);\r
1395\r
1396 return EFI_SUCCESS;\r
1397}\r
1398\r
1399EFI_STATUS\r
1400PadFvImage (\r
1401 IN MEMORY_FILE *FvImage,\r
1402 IN EFI_FFS_FILE_HEADER *VtfFileImage\r
1403 )\r
1404/*++\r
1405\r
1406Routine Description:\r
1407\r
1408 This function places a pad file between the last file in the FV and the VTF\r
1409 file if the VTF file exists.\r
1410\r
1411Arguments:\r
1412\r
1413 FvImage Memory file for the FV memory image\r
1414 VtfFileImage The address of the VTF file. If this is the end of the FV\r
1415 image, no VTF exists and no pad file is needed.\r
1416\r
1417Returns:\r
1418\r
1419 EFI_SUCCESS Completed successfully.\r
1420 EFI_INVALID_PARAMETER One of the input parameters was NULL.\r
1421\r
1422--*/\r
1423{\r
1424 EFI_FFS_FILE_HEADER *PadFile;\r
1425 UINTN FileSize;\r
e8a47801 1426 UINT32 FfsHeaderSize;\r
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LG
1427\r
1428 //\r
1429 // If there is no VTF or the VTF naturally follows the previous file without a\r
1430 // pad file, then there's nothing to do\r
1431 //\r
1432 if ((UINTN) VtfFileImage == (UINTN) FvImage->Eof || \\r
1433 ((UINTN) VtfFileImage == (UINTN) FvImage->CurrentFilePointer)) {\r
1434 return EFI_SUCCESS;\r
1435 }\r
1436\r
fd171542 1437 if ((UINTN) VtfFileImage < (UINTN) FvImage->CurrentFilePointer) {\r
1438 return EFI_INVALID_PARAMETER;\r
1439 }\r
1440\r
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LG
1441 //\r
1442 // Pad file starts at beginning of free space\r
1443 //\r
1444 PadFile = (EFI_FFS_FILE_HEADER *) FvImage->CurrentFilePointer;\r
1445\r
1446 //\r
f7496d71 1447 // write PadFile FFS header with PadType, don't need to set PAD file guid in its header.\r
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LG
1448 //\r
1449 PadFile->Type = EFI_FV_FILETYPE_FFS_PAD;\r
1450 PadFile->Attributes = 0;\r
1451\r
1452 //\r
1453 // FileSize includes the EFI_FFS_FILE_HEADER\r
1454 //\r
1455 FileSize = (UINTN) VtfFileImage - (UINTN) FvImage->CurrentFilePointer;\r
e8a47801
LG
1456 if (FileSize >= MAX_FFS_SIZE) {\r
1457 PadFile->Attributes |= FFS_ATTRIB_LARGE_FILE;\r
1458 memset(PadFile->Size, 0, sizeof(UINT8) * 3);\r
1459 ((EFI_FFS_FILE_HEADER2 *)PadFile)->ExtendedSize = FileSize;\r
1460 FfsHeaderSize = sizeof(EFI_FFS_FILE_HEADER2);\r
1461 mIsLargeFfs = TRUE;\r
1462 } else {\r
1463 PadFile->Size[0] = (UINT8) (FileSize & 0x000000FF);\r
1464 PadFile->Size[1] = (UINT8) ((FileSize & 0x0000FF00) >> 8);\r
1465 PadFile->Size[2] = (UINT8) ((FileSize & 0x00FF0000) >> 16);\r
1466 FfsHeaderSize = sizeof(EFI_FFS_FILE_HEADER);\r
1467 }\r
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1468\r
1469 //\r
1470 // Fill in checksums and state, must be zero during checksum calculation.\r
1471 //\r
1472 PadFile->IntegrityCheck.Checksum.Header = 0;\r
1473 PadFile->IntegrityCheck.Checksum.File = 0;\r
1474 PadFile->State = 0;\r
e8a47801 1475 PadFile->IntegrityCheck.Checksum.Header = CalculateChecksum8 ((UINT8 *) PadFile, FfsHeaderSize);\r
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1476 PadFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r
1477\r
1478 PadFile->State = EFI_FILE_HEADER_CONSTRUCTION | EFI_FILE_HEADER_VALID | EFI_FILE_DATA_VALID;\r
1479\r
1480 UpdateFfsFileState (\r
1481 (EFI_FFS_FILE_HEADER *) PadFile,\r
1482 (EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage\r
1483 );\r
1484 //\r
1485 // Update the current FV pointer\r
1486 //\r
1487 FvImage->CurrentFilePointer = FvImage->Eof;\r
1488\r
1489 return EFI_SUCCESS;\r
1490}\r
1491\r
1492EFI_STATUS\r
1493UpdateResetVector (\r
1494 IN MEMORY_FILE *FvImage,\r
1495 IN FV_INFO *FvInfo,\r
1496 IN EFI_FFS_FILE_HEADER *VtfFile\r
1497 )\r
1498/*++\r
1499\r
1500Routine Description:\r
1501\r
1502 This parses the FV looking for the PEI core and then plugs the address into\r
1503 the SALE_ENTRY point of the BSF/VTF for IPF and does BUGBUG TBD action to\r
1504 complete an IA32 Bootstrap FV.\r
1505\r
1506Arguments:\r
1507\r
1508 FvImage Memory file for the FV memory image\r
1509 FvInfo Information read from INF file.\r
1510 VtfFile Pointer to the VTF file in the FV image.\r
1511\r
1512Returns:\r
1513\r
1514 EFI_SUCCESS Function Completed successfully.\r
1515 EFI_ABORTED Error encountered.\r
1516 EFI_INVALID_PARAMETER A required parameter was NULL.\r
1517 EFI_NOT_FOUND PEI Core file not found.\r
1518\r
1519--*/\r
1520{\r
1521 EFI_FFS_FILE_HEADER *PeiCoreFile;\r
1522 EFI_FFS_FILE_HEADER *SecCoreFile;\r
1523 EFI_STATUS Status;\r
1524 EFI_FILE_SECTION_POINTER Pe32Section;\r
1525 UINT32 EntryPoint;\r
1526 UINT32 BaseOfCode;\r
1527 UINT16 MachineType;\r
1528 EFI_PHYSICAL_ADDRESS PeiCorePhysicalAddress;\r
1529 EFI_PHYSICAL_ADDRESS SecCorePhysicalAddress;\r
30fdf114
LG
1530 INT32 Ia32SecEntryOffset;\r
1531 UINT32 *Ia32ResetAddressPtr;\r
1532 UINT8 *BytePointer;\r
1533 UINT8 *BytePointer2;\r
1534 UINT16 *WordPointer;\r
1535 UINT16 CheckSum;\r
fd171542 1536 UINT32 IpiVector;\r
30fdf114
LG
1537 UINTN Index;\r
1538 EFI_FFS_FILE_STATE SavedState;\r
b303ea72 1539 BOOLEAN Vtf0Detected;\r
e8a47801
LG
1540 UINT32 FfsHeaderSize;\r
1541 UINT32 SecHeaderSize;\r
30fdf114
LG
1542\r
1543 //\r
1544 // Verify input parameters\r
1545 //\r
1546 if (FvImage == NULL || FvInfo == NULL || VtfFile == NULL) {\r
1547 return EFI_INVALID_PARAMETER;\r
1548 }\r
1549 //\r
1550 // Initialize FV library\r
1551 //\r
1552 InitializeFvLib (FvImage->FileImage, FvInfo->Size);\r
1553\r
1554 //\r
1555 // Verify VTF file\r
1556 //\r
1557 Status = VerifyFfsFile (VtfFile);\r
1558 if (EFI_ERROR (Status)) {\r
1559 return EFI_INVALID_PARAMETER;\r
1560 }\r
1561\r
b303ea72
LG
1562 if (\r
1563 (((UINTN)FvImage->Eof - (UINTN)FvImage->FileImage) >=\r
1564 IA32_X64_VTF_SIGNATURE_OFFSET) &&\r
1565 (*(UINT32 *)(VOID*)((UINTN) FvImage->Eof -\r
1566 IA32_X64_VTF_SIGNATURE_OFFSET) ==\r
1567 IA32_X64_VTF0_SIGNATURE)\r
1568 ) {\r
1569 Vtf0Detected = TRUE;\r
1570 } else {\r
1571 Vtf0Detected = FALSE;\r
1572 }\r
1573\r
30fdf114
LG
1574 //\r
1575 // Find the Sec Core\r
1576 //\r
1577 Status = GetFileByType (EFI_FV_FILETYPE_SECURITY_CORE, 1, &SecCoreFile);\r
1578 if (EFI_ERROR (Status) || SecCoreFile == NULL) {\r
b303ea72
LG
1579 if (Vtf0Detected) {\r
1580 //\r
1581 // If the SEC core file is not found, but the VTF-0 signature\r
1582 // is found, we'll treat it as a VTF-0 'Volume Top File'.\r
1583 // This means no modifications are required to the VTF.\r
1584 //\r
1585 return EFI_SUCCESS;\r
1586 }\r
1587\r
30fdf114
LG
1588 Error (NULL, 0, 3000, "Invalid", "could not find the SEC core file in the FV.");\r
1589 return EFI_ABORTED;\r
1590 }\r
1591 //\r
1592 // Sec Core found, now find PE32 section\r
1593 //\r
1594 Status = GetSectionByType (SecCoreFile, EFI_SECTION_PE32, 1, &Pe32Section);\r
1595 if (Status == EFI_NOT_FOUND) {\r
1596 Status = GetSectionByType (SecCoreFile, EFI_SECTION_TE, 1, &Pe32Section);\r
1597 }\r
1598\r
1599 if (EFI_ERROR (Status)) {\r
1600 Error (NULL, 0, 3000, "Invalid", "could not find a PE32 section in the SEC core file.");\r
1601 return EFI_ABORTED;\r
1602 }\r
1603\r
e8a47801 1604 SecHeaderSize = GetSectionHeaderLength(Pe32Section.CommonHeader);\r
30fdf114 1605 Status = GetPe32Info (\r
e8a47801 1606 (VOID *) ((UINTN) Pe32Section.Pe32Section + SecHeaderSize),\r
30fdf114
LG
1607 &EntryPoint,\r
1608 &BaseOfCode,\r
1609 &MachineType\r
1610 );\r
1611\r
1612 if (EFI_ERROR (Status)) {\r
1613 Error (NULL, 0, 3000, "Invalid", "could not get the PE32 entry point for the SEC core.");\r
1614 return EFI_ABORTED;\r
f7496d71 1615 }\r
30fdf114 1616\r
b303ea72
LG
1617 if (\r
1618 Vtf0Detected &&\r
1619 (MachineType == EFI_IMAGE_MACHINE_IA32 ||\r
1620 MachineType == EFI_IMAGE_MACHINE_X64)\r
1621 ) {\r
1622 //\r
1623 // If the SEC core code is IA32 or X64 and the VTF-0 signature\r
1624 // is found, we'll treat it as a VTF-0 'Volume Top File'.\r
1625 // This means no modifications are required to the VTF.\r
1626 //\r
1627 return EFI_SUCCESS;\r
1628 }\r
1629\r
30fdf114
LG
1630 //\r
1631 // Physical address is FV base + offset of PE32 + offset of the entry point\r
1632 //\r
1633 SecCorePhysicalAddress = FvInfo->BaseAddress;\r
e8a47801 1634 SecCorePhysicalAddress += (UINTN) Pe32Section.Pe32Section + SecHeaderSize - (UINTN) FvImage->FileImage;\r
30fdf114 1635 SecCorePhysicalAddress += EntryPoint;\r
f7496d71 1636 DebugMsg (NULL, 0, 9, "SecCore physical entry point address", "Address = 0x%llX", (unsigned long long) SecCorePhysicalAddress);\r
30fdf114
LG
1637\r
1638 //\r
1639 // Find the PEI Core\r
1640 //\r
2bb4a7ca 1641 PeiCorePhysicalAddress = 0;\r
30fdf114 1642 Status = GetFileByType (EFI_FV_FILETYPE_PEI_CORE, 1, &PeiCoreFile);\r
2bb4a7ca
CC
1643 if (!EFI_ERROR (Status) && (PeiCoreFile != NULL)) {\r
1644 //\r
1645 // PEI Core found, now find PE32 or TE section\r
1646 //\r
1647 Status = GetSectionByType (PeiCoreFile, EFI_SECTION_PE32, 1, &Pe32Section);\r
1648 if (Status == EFI_NOT_FOUND) {\r
1649 Status = GetSectionByType (PeiCoreFile, EFI_SECTION_TE, 1, &Pe32Section);\r
1650 }\r
30fdf114 1651\r
2bb4a7ca
CC
1652 if (EFI_ERROR (Status)) {\r
1653 Error (NULL, 0, 3000, "Invalid", "could not find either a PE32 or a TE section in PEI core file.");\r
1654 return EFI_ABORTED;\r
1655 }\r
30fdf114 1656\r
2bb4a7ca
CC
1657 SecHeaderSize = GetSectionHeaderLength(Pe32Section.CommonHeader);\r
1658 Status = GetPe32Info (\r
1659 (VOID *) ((UINTN) Pe32Section.Pe32Section + SecHeaderSize),\r
1660 &EntryPoint,\r
1661 &BaseOfCode,\r
1662 &MachineType\r
1663 );\r
30fdf114 1664\r
2bb4a7ca
CC
1665 if (EFI_ERROR (Status)) {\r
1666 Error (NULL, 0, 3000, "Invalid", "could not get the PE32 entry point for the PEI core.");\r
1667 return EFI_ABORTED;\r
1668 }\r
1669 //\r
1670 // Physical address is FV base + offset of PE32 + offset of the entry point\r
1671 //\r
1672 PeiCorePhysicalAddress = FvInfo->BaseAddress;\r
1673 PeiCorePhysicalAddress += (UINTN) Pe32Section.Pe32Section + SecHeaderSize - (UINTN) FvImage->FileImage;\r
1674 PeiCorePhysicalAddress += EntryPoint;\r
1675 DebugMsg (NULL, 0, 9, "PeiCore physical entry point address", "Address = 0x%llX", (unsigned long long) PeiCorePhysicalAddress);\r
30fdf114 1676 }\r
30fdf114 1677\r
8daa4278 1678if (MachineType == EFI_IMAGE_MACHINE_IA32 || MachineType == EFI_IMAGE_MACHINE_X64) {\r
2bb4a7ca
CC
1679 if (PeiCorePhysicalAddress != 0) {\r
1680 //\r
1681 // Get the location to update\r
1682 //\r
1683 Ia32ResetAddressPtr = (UINT32 *) ((UINTN) FvImage->Eof - IA32_PEI_CORE_ENTRY_OFFSET);\r
f7496d71 1684\r
2bb4a7ca
CC
1685 //\r
1686 // Write lower 32 bits of physical address for Pei Core entry\r
1687 //\r
1688 *Ia32ResetAddressPtr = (UINT32) PeiCorePhysicalAddress;\r
1689 }\r
30fdf114
LG
1690 //\r
1691 // Write SecCore Entry point relative address into the jmp instruction in reset vector.\r
f7496d71 1692 //\r
30fdf114 1693 Ia32ResetAddressPtr = (UINT32 *) ((UINTN) FvImage->Eof - IA32_SEC_CORE_ENTRY_OFFSET);\r
f7496d71 1694\r
fd171542 1695 Ia32SecEntryOffset = (INT32) (SecCorePhysicalAddress - (FV_IMAGES_TOP_ADDRESS - IA32_SEC_CORE_ENTRY_OFFSET + 2));\r
30fdf114
LG
1696 if (Ia32SecEntryOffset <= -65536) {\r
1697 Error (NULL, 0, 3000, "Invalid", "The SEC EXE file size is too large, it must be less than 64K.");\r
1698 return STATUS_ERROR;\r
1699 }\r
f7496d71 1700\r
30fdf114
LG
1701 *(UINT16 *) Ia32ResetAddressPtr = (UINT16) Ia32SecEntryOffset;\r
1702\r
1703 //\r
1704 // Update the BFV base address\r
1705 //\r
1706 Ia32ResetAddressPtr = (UINT32 *) ((UINTN) FvImage->Eof - 4);\r
1707 *Ia32ResetAddressPtr = (UINT32) (FvInfo->BaseAddress);\r
fd171542 1708 DebugMsg (NULL, 0, 9, "update BFV base address in the top FV image", "BFV base address = 0x%llX.", (unsigned long long) FvInfo->BaseAddress);\r
30fdf114
LG
1709\r
1710 //\r
1711 // Update the Startup AP in the FVH header block ZeroVector region.\r
1712 //\r
1713 BytePointer = (UINT8 *) ((UINTN) FvImage->FileImage);\r
1714 if (FvInfo->Size <= 0x10000) {\r
1715 BytePointer2 = m64kRecoveryStartupApDataArray;\r
1716 } else if (FvInfo->Size <= 0x20000) {\r
1717 BytePointer2 = m128kRecoveryStartupApDataArray;\r
1718 } else {\r
1719 BytePointer2 = m128kRecoveryStartupApDataArray;\r
1720 //\r
1721 // Find the position to place Ap reset vector, the offset\r
1722 // between the position and the end of Fvrecovery.fv file\r
1723 // should not exceed 128kB to prevent Ap reset vector from\r
1724 // outside legacy E and F segment\r
1725 //\r
1726 Status = FindApResetVectorPosition (FvImage, &BytePointer);\r
1727 if (EFI_ERROR (Status)) {\r
2bcc713e 1728 Error (NULL, 0, 3000, "Invalid", "FV image does not have enough space to place AP reset vector. The FV image needs to reserve at least 4KB of unused space.");\r
30fdf114
LG
1729 return EFI_ABORTED;\r
1730 }\r
1731 }\r
1732\r
1733 for (Index = 0; Index < SIZEOF_STARTUP_DATA_ARRAY; Index++) {\r
1734 BytePointer[Index] = BytePointer2[Index];\r
1735 }\r
1736 //\r
1737 // Calculate the checksum\r
1738 //\r
1739 CheckSum = 0x0000;\r
1740 WordPointer = (UINT16 *) (BytePointer);\r
1741 for (Index = 0; Index < SIZEOF_STARTUP_DATA_ARRAY / 2; Index++) {\r
1742 CheckSum = (UINT16) (CheckSum + ((UINT16) *WordPointer));\r
1743 WordPointer++;\r
1744 }\r
1745 //\r
1746 // Update the checksum field\r
1747 //\r
1748 WordPointer = (UINT16 *) (BytePointer + SIZEOF_STARTUP_DATA_ARRAY - 2);\r
1749 *WordPointer = (UINT16) (0x10000 - (UINT32) CheckSum);\r
f7496d71 1750\r
30fdf114 1751 //\r
f7496d71 1752 // IpiVector at the 4k aligned address in the top 2 blocks in the PEI FV.\r
30fdf114 1753 //\r
fd171542 1754 IpiVector = (UINT32) (FV_IMAGES_TOP_ADDRESS - ((UINTN) FvImage->Eof - (UINTN) BytePointer));\r
1755 DebugMsg (NULL, 0, 9, "Startup AP Vector address", "IpiVector at 0x%X", (unsigned) IpiVector);\r
1756 if ((IpiVector & 0xFFF) != 0) {\r
30fdf114
LG
1757 Error (NULL, 0, 3000, "Invalid", "Startup AP Vector address are not 4K aligned, because the FV size is not 4K aligned");\r
1758 return EFI_ABORTED;\r
1759 }\r
1760 IpiVector = IpiVector >> 12;\r
1761 IpiVector = IpiVector & 0xFF;\r
1762\r
1763 //\r
1764 // Write IPI Vector at Offset FvrecoveryFileSize - 8\r
1765 //\r
1766 Ia32ResetAddressPtr = (UINT32 *) ((UINTN) FvImage->Eof - 8);\r
1767 *Ia32ResetAddressPtr = IpiVector;\r
1768 } else if (MachineType == EFI_IMAGE_MACHINE_ARMT) {\r
1769 //\r
1770 // Since the ARM reset vector is in the FV Header you really don't need a\r
1771 // Volume Top File, but if you have one for some reason don't crash...\r
1772 //\r
4afd3d04
LG
1773 } else if (MachineType == EFI_IMAGE_MACHINE_AARCH64) {\r
1774 //\r
1775 // Since the AArch64 reset vector is in the FV Header you really don't need a\r
1776 // Volume Top File, but if you have one for some reason don't crash...\r
1777 //\r
30fdf114 1778 } else {\r
fd171542 1779 Error (NULL, 0, 3000, "Invalid", "machine type=0x%X in PEI core.", MachineType);\r
30fdf114
LG
1780 return EFI_ABORTED;\r
1781 }\r
1782\r
1783 //\r
1784 // Now update file checksum\r
1785 //\r
1786 SavedState = VtfFile->State;\r
1787 VtfFile->IntegrityCheck.Checksum.File = 0;\r
1788 VtfFile->State = 0;\r
1789 if (VtfFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r
e8a47801 1790 FfsHeaderSize = GetFfsHeaderLength(VtfFile);\r
30fdf114 1791 VtfFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r
e8a47801
LG
1792 (UINT8 *) ((UINT8 *)VtfFile + FfsHeaderSize),\r
1793 GetFfsFileLength (VtfFile) - FfsHeaderSize\r
30fdf114
LG
1794 );\r
1795 } else {\r
1796 VtfFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r
1797 }\r
1798\r
1799 VtfFile->State = SavedState;\r
1800\r
1801 return EFI_SUCCESS;\r
1802}\r
1803\r
eca22f36
EC
1804EFI_STATUS\r
1805FindCorePeSection(\r
1806 IN VOID *FvImageBuffer,\r
1807 IN UINT64 FvSize,\r
1808 IN EFI_FV_FILETYPE FileType,\r
1809 OUT EFI_FILE_SECTION_POINTER *Pe32Section\r
1810 )\r
1811/*++\r
1812\r
1813Routine Description:\r
1814\r
1815 Recursively searches the FV for the FFS file of specified type (typically\r
1816 SEC or PEI core) and extracts the PE32 section for further processing.\r
1817\r
1818Arguments:\r
1819\r
1820 FvImageBuffer Buffer containing FV data\r
1821 FvSize Size of the FV\r
1822 FileType Type of FFS file to search for\r
1823 Pe32Section PE32 section pointer when FFS file is found.\r
1824\r
1825Returns:\r
1826\r
1827 EFI_SUCCESS Function Completed successfully.\r
1828 EFI_ABORTED Error encountered.\r
1829 EFI_INVALID_PARAMETER A required parameter was NULL.\r
1830 EFI_NOT_FOUND Core file not found.\r
1831\r
1832--*/\r
1833{\r
1834 EFI_STATUS Status;\r
1835 EFI_FIRMWARE_VOLUME_HEADER *OrigFvHeader;\r
1836 UINT32 OrigFvLength;\r
1837 EFI_FFS_FILE_HEADER *CoreFfsFile;\r
1838 UINTN FvImageFileCount;\r
1839 EFI_FFS_FILE_HEADER *FvImageFile;\r
1840 UINTN EncapFvSectionCount;\r
1841 EFI_FILE_SECTION_POINTER EncapFvSection;\r
1842 EFI_FIRMWARE_VOLUME_HEADER *EncapsulatedFvHeader;\r
1843\r
1844 if (Pe32Section == NULL) {\r
1845 return EFI_INVALID_PARAMETER;\r
1846 }\r
1847\r
1848 //\r
1849 // Initialize FV library, saving previous values\r
1850 //\r
1851 OrigFvHeader = (EFI_FIRMWARE_VOLUME_HEADER *)NULL;\r
1852 GetFvHeader (&OrigFvHeader, &OrigFvLength);\r
1853 InitializeFvLib(FvImageBuffer, (UINT32)FvSize);\r
1854\r
1855 //\r
1856 // First see if we can obtain the file directly in outer FV\r
1857 //\r
1858 Status = GetFileByType(FileType, 1, &CoreFfsFile);\r
1859 if (!EFI_ERROR(Status) && (CoreFfsFile != NULL) ) {\r
1860\r
1861 //\r
1862 // Core found, now find PE32 or TE section\r
1863 //\r
1864 Status = GetSectionByType(CoreFfsFile, EFI_SECTION_PE32, 1, Pe32Section);\r
1865 if (EFI_ERROR(Status)) {\r
1866 Status = GetSectionByType(CoreFfsFile, EFI_SECTION_TE, 1, Pe32Section);\r
1867 }\r
1868\r
1869 if (EFI_ERROR(Status)) {\r
1870 Error(NULL, 0, 3000, "Invalid", "could not find a PE32 section in the core file.");\r
1871 return EFI_ABORTED;\r
1872 }\r
1873\r
1874 //\r
1875 // Core PE/TE section, found, return\r
1876 //\r
1877 Status = EFI_SUCCESS;\r
1878 goto EarlyExit;\r
1879 }\r
1880\r
1881 //\r
1882 // File was not found, look for FV Image file\r
1883 //\r
1884\r
1885 // iterate through all FV image files in outer FV\r
1886 for (FvImageFileCount = 1;; FvImageFileCount++) {\r
1887\r
1888 Status = GetFileByType(EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE, FvImageFileCount, &FvImageFile);\r
1889\r
1890 if (EFI_ERROR(Status) || (FvImageFile == NULL) ) {\r
1891 // exit FV image file loop, no more found\r
1892 break;\r
1893 }\r
1894\r
1895 // Found an fv image file, look for an FV image section. The PI spec does not\r
1896 // preclude multiple FV image sections so we loop accordingly.\r
1897 for (EncapFvSectionCount = 1;; EncapFvSectionCount++) {\r
1898\r
1899 // Look for the next FV image section. The section search code will\r
1900 // iterate into encapsulation sections. For example, it will iterate\r
1901 // into an EFI_SECTION_GUID_DEFINED encapsulation section to find the\r
1902 // EFI_SECTION_FIRMWARE_VOLUME_IMAGE sections contained therein.\r
1903 Status = GetSectionByType(FvImageFile, EFI_SECTION_FIRMWARE_VOLUME_IMAGE, EncapFvSectionCount, &EncapFvSection);\r
1904\r
1905 if (EFI_ERROR(Status)) {\r
1906 // exit section inner loop, no more found\r
1907 break;\r
1908 }\r
1909\r
1910 EncapsulatedFvHeader = (EFI_FIRMWARE_VOLUME_HEADER *)((UINT8 *)EncapFvSection.FVImageSection + GetSectionHeaderLength(EncapFvSection.FVImageSection));\r
1911\r
1912 // recurse to search the encapsulated FV for this core file type\r
1913 Status = FindCorePeSection(EncapsulatedFvHeader, EncapsulatedFvHeader->FvLength, FileType, Pe32Section);\r
1914\r
1915 if (!EFI_ERROR(Status)) {\r
1916 // we found the core in the capsulated image, success\r
1917 goto EarlyExit;\r
1918 }\r
1919\r
1920 } // end encapsulated fv image section loop\r
1921 } // end fv image file loop\r
1922\r
1923 // core was not found\r
1924 Status = EFI_NOT_FOUND;\r
1925\r
1926EarlyExit:\r
1927\r
1928 // restore FV lib values\r
1929 if(OrigFvHeader != NULL) {\r
1930 InitializeFvLib(OrigFvHeader, OrigFvLength);\r
1931 }\r
1932\r
1933 return Status;\r
1934}\r
1935\r
1936EFI_STATUS\r
1937GetCoreMachineType(\r
1938 IN EFI_FILE_SECTION_POINTER Pe32Section,\r
1939 OUT UINT16 *CoreMachineType\r
1940 )\r
1941/*++\r
1942\r
1943Routine Description:\r
1944\r
1945 Returns the machine type of a P32 image, typically SEC or PEI core.\r
1946\r
1947Arguments:\r
1948\r
1949 Pe32Section PE32 section data\r
1950 CoreMachineType The extracted machine type\r
1951\r
1952Returns:\r
1953\r
1954 EFI_SUCCESS Function Completed successfully.\r
1955 EFI_ABORTED Error encountered.\r
1956 EFI_INVALID_PARAMETER A required parameter was NULL.\r
1957\r
1958--*/\r
1959{\r
1960 EFI_STATUS Status;\r
1961 UINT32 EntryPoint;\r
1962 UINT32 BaseOfCode;\r
1963\r
1964 if (CoreMachineType == NULL) {\r
1965 return EFI_INVALID_PARAMETER;\r
1966 }\r
1967\r
1968 Status = GetPe32Info(\r
1969 (VOID *)((UINTN)Pe32Section.Pe32Section + GetSectionHeaderLength(Pe32Section.CommonHeader)),\r
1970 &EntryPoint,\r
1971 &BaseOfCode,\r
1972 CoreMachineType\r
1973 );\r
1974 if (EFI_ERROR(Status)) {\r
1975 Error(NULL, 0, 3000, "Invalid", "could not get the PE32 machine type for the core.");\r
1976 return EFI_ABORTED;\r
1977 }\r
1978\r
1979 return EFI_SUCCESS;\r
1980}\r
1981\r
1982EFI_STATUS\r
1983GetCoreEntryPointAddress(\r
1984 IN VOID *FvImageBuffer,\r
1985 IN FV_INFO *FvInfo,\r
1986 IN EFI_FILE_SECTION_POINTER Pe32Section,\r
1987 OUT EFI_PHYSICAL_ADDRESS *CoreEntryAddress\r
1988)\r
1989/*++\r
1990\r
1991Routine Description:\r
1992\r
1993 Returns the physical address of the core (SEC or PEI) entry point.\r
1994\r
1995Arguments:\r
1996\r
1997 FvImageBuffer Pointer to buffer containing FV data\r
1998 FvInfo Info for the parent FV\r
1999 Pe32Section PE32 section data\r
2000 CoreEntryAddress The extracted core entry physical address\r
2001\r
2002Returns:\r
2003\r
2004 EFI_SUCCESS Function Completed successfully.\r
2005 EFI_ABORTED Error encountered.\r
2006 EFI_INVALID_PARAMETER A required parameter was NULL.\r
2007\r
2008--*/\r
2009{\r
2010 EFI_STATUS Status;\r
2011 UINT32 EntryPoint;\r
2012 UINT32 BaseOfCode;\r
2013 UINT16 MachineType;\r
2014 EFI_PHYSICAL_ADDRESS EntryPhysicalAddress;\r
2015\r
2016 if (CoreEntryAddress == NULL) {\r
2017 return EFI_INVALID_PARAMETER;\r
2018 }\r
2019\r
2020 Status = GetPe32Info(\r
2021 (VOID *)((UINTN)Pe32Section.Pe32Section + GetSectionHeaderLength(Pe32Section.CommonHeader)),\r
2022 &EntryPoint,\r
2023 &BaseOfCode,\r
2024 &MachineType\r
2025 );\r
2026 if (EFI_ERROR(Status)) {\r
2027 Error(NULL, 0, 3000, "Invalid", "could not get the PE32 entry point for the core.");\r
2028 return EFI_ABORTED;\r
2029 }\r
2030\r
2031 //\r
2032 // Physical address is FV base + offset of PE32 + offset of the entry point\r
2033 //\r
2034 EntryPhysicalAddress = FvInfo->BaseAddress;\r
2035 EntryPhysicalAddress += (UINTN)Pe32Section.Pe32Section + GetSectionHeaderLength(Pe32Section.CommonHeader) - (UINTN)FvImageBuffer;\r
2036 EntryPhysicalAddress += EntryPoint;\r
2037\r
2038 *CoreEntryAddress = EntryPhysicalAddress;\r
2039\r
2040 return EFI_SUCCESS;\r
2041}\r
30fdf114
LG
2042\r
2043EFI_STATUS\r
2044UpdateArmResetVectorIfNeeded (\r
2045 IN MEMORY_FILE *FvImage,\r
2046 IN FV_INFO *FvInfo\r
2047 )\r
2048/*++\r
2049\r
2050Routine Description:\r
f7496d71 2051 This parses the FV looking for SEC and patches that address into the\r
30fdf114
LG
2052 beginning of the FV header.\r
2053\r
4afd3d04
LG
2054 For ARM32 the reset vector is at 0x00000000 or 0xFFFF0000.\r
2055 For AArch64 the reset vector is at 0x00000000.\r
2056\r
f7496d71 2057 This would commonly map to the first entry in the ROM.\r
4afd3d04 2058 ARM32 Exceptions:\r
f7496d71 2059 Reset +0\r
30fdf114
LG
2060 Undefined +4\r
2061 SWI +8\r
2062 Prefetch Abort +12\r
2063 Data Abort +16\r
2064 IRQ +20\r
2065 FIQ +24\r
2066\r
2067 We support two schemes on ARM.\r
fd171542 2068 1) Beginning of the FV is the reset vector\r
f7496d71 2069 2) Reset vector is data bytes FDF file and that code branches to reset vector\r
30fdf114
LG
2070 in the beginning of the FV (fixed size offset).\r
2071\r
30fdf114
LG
2072 Need to have the jump for the reset vector at location zero.\r
2073 We also need to store the address or PEI (if it exists).\r
f7496d71 2074 We stub out a return from interrupt in case the debugger\r
4afd3d04 2075 is using SWI (not done for AArch64, not enough space in struct).\r
f7496d71
LG
2076 The optional entry to the common exception handler is\r
2077 to support full featured exception handling from ROM and is currently\r
30fdf114
LG
2078 not support by this tool.\r
2079\r
2080Arguments:\r
2081 FvImage Memory file for the FV memory image\r
2082 FvInfo Information read from INF file.\r
2083\r
2084Returns:\r
2085\r
2086 EFI_SUCCESS Function Completed successfully.\r
2087 EFI_ABORTED Error encountered.\r
2088 EFI_INVALID_PARAMETER A required parameter was NULL.\r
2089 EFI_NOT_FOUND PEI Core file not found.\r
2090\r
2091--*/\r
2092{\r
eca22f36
EC
2093 EFI_STATUS Status;\r
2094 EFI_FILE_SECTION_POINTER SecPe32;\r
2095 EFI_FILE_SECTION_POINTER PeiPe32;\r
2096 BOOLEAN UpdateVectorSec = FALSE;\r
2097 BOOLEAN UpdateVectorPei = FALSE;\r
2098 UINT16 MachineType = 0;\r
2099 EFI_PHYSICAL_ADDRESS SecCoreEntryAddress = 0;\r
2100 UINT16 PeiMachineType = 0;\r
2101 EFI_PHYSICAL_ADDRESS PeiCoreEntryAddress = 0;\r
30fdf114
LG
2102\r
2103 //\r
2104 // Verify input parameters\r
2105 //\r
2106 if (FvImage == NULL || FvInfo == NULL) {\r
2107 return EFI_INVALID_PARAMETER;\r
2108 }\r
30fdf114
LG
2109\r
2110 //\r
eca22f36 2111 // Locate an SEC Core instance and if found extract the machine type and entry point address\r
30fdf114 2112 //\r
eca22f36
EC
2113 Status = FindCorePeSection(FvImage->FileImage, FvInfo->Size, EFI_FV_FILETYPE_SECURITY_CORE, &SecPe32);\r
2114 if (!EFI_ERROR(Status)) {\r
30fdf114 2115\r
eca22f36
EC
2116 Status = GetCoreMachineType(SecPe32, &MachineType);\r
2117 if (EFI_ERROR(Status)) {\r
2118 Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 machine type for SEC Core.");\r
2119 return EFI_ABORTED;\r
30fdf114
LG
2120 }\r
2121\r
eca22f36
EC
2122 Status = GetCoreEntryPointAddress(FvImage->FileImage, FvInfo, SecPe32, &SecCoreEntryAddress);\r
2123 if (EFI_ERROR(Status)) {\r
2124 Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 entry point address for SEC Core.");\r
2125 return EFI_ABORTED;\r
2126 }\r
30fdf114 2127\r
eca22f36
EC
2128 VerboseMsg("UpdateArmResetVectorIfNeeded found SEC core entry at 0x%llx", (unsigned long long)SecCoreEntryAddress);\r
2129 UpdateVectorSec = TRUE;\r
30fdf114
LG
2130 }\r
2131\r
30fdf114 2132 //\r
eca22f36 2133 // Locate a PEI Core instance and if found extract the machine type and entry point address\r
30fdf114 2134 //\r
eca22f36
EC
2135 Status = FindCorePeSection(FvImage->FileImage, FvInfo->Size, EFI_FV_FILETYPE_PEI_CORE, &PeiPe32);\r
2136 if (!EFI_ERROR(Status)) {\r
30fdf114 2137\r
eca22f36
EC
2138 Status = GetCoreMachineType(PeiPe32, &PeiMachineType);\r
2139 if (EFI_ERROR(Status)) {\r
2140 Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 machine type for PEI Core.");\r
2141 return EFI_ABORTED;\r
30fdf114 2142 }\r
eca22f36
EC
2143\r
2144 Status = GetCoreEntryPointAddress(FvImage->FileImage, FvInfo, PeiPe32, &PeiCoreEntryAddress);\r
2145 if (EFI_ERROR(Status)) {\r
2146 Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 entry point address for PEI Core.");\r
30fdf114
LG
2147 return EFI_ABORTED;\r
2148 }\r
eca22f36
EC
2149\r
2150 VerboseMsg("UpdateArmResetVectorIfNeeded found PEI core entry at 0x%llx", (unsigned long long)PeiCoreEntryAddress);\r
2151\r
2152 // if we previously found an SEC Core make sure machine types match\r
2153 if (UpdateVectorSec && (MachineType != PeiMachineType)) {\r
2154 Error(NULL, 0, 3000, "Invalid", "SEC and PEI machine types do not match, can't update reset vector");\r
30fdf114
LG
2155 return EFI_ABORTED;\r
2156 }\r
eca22f36
EC
2157 else {\r
2158 MachineType = PeiMachineType;\r
2159 }\r
2160\r
2161 UpdateVectorPei = TRUE;\r
30fdf114 2162 }\r
eca22f36
EC
2163\r
2164 if (!UpdateVectorSec && !UpdateVectorPei) {\r
2165 return EFI_SUCCESS;\r
2166 }\r
2167\r
4afd3d04 2168 if (MachineType == EFI_IMAGE_MACHINE_ARMT) {\r
eca22f36
EC
2169 // ARM: Array of 4 UINT32s:\r
2170 // 0 - is branch relative to SEC entry point\r
2171 // 1 - PEI Entry Point\r
2172 // 2 - movs pc,lr for a SWI handler\r
2173 // 3 - Place holder for Common Exception Handler\r
f7496d71 2174 UINT32 ResetVector[4];\r
4afd3d04 2175\r
eca22f36
EC
2176 memset(ResetVector, 0, sizeof (ResetVector));\r
2177\r
2178 // if we found an SEC core entry point then generate a branch instruction\r
2179 // to it and populate a debugger SWI entry as well\r
2180 if (UpdateVectorSec) {\r
2181\r
2182 VerboseMsg("UpdateArmResetVectorIfNeeded updating ARM SEC vector");\r
2183\r
2184 // B SecEntryPoint - signed_immed_24 part +/-32MB offset\r
2185 // on ARM, the PC is always 8 ahead, so we're not really jumping from the base address, but from base address + 8\r
2186 ResetVector[0] = (INT32)(SecCoreEntryAddress - FvInfo->BaseAddress - 8) >> 2;\r
2187\r
2188 if (ResetVector[0] > 0x00FFFFFF) {\r
2189 Error(NULL, 0, 3000, "Invalid", "SEC Entry point must be within 32MB of the start of the FV");\r
2190 return EFI_ABORTED;\r
2191 }\r
2192\r
fb0b35e0 2193 // Add opcode for an unconditional branch with no link. i.e.: " B SecEntryPoint"\r
eca22f36
EC
2194 ResetVector[0] |= ARMT_UNCONDITIONAL_JUMP_INSTRUCTION;\r
2195\r
2196 // SWI handler movs pc,lr. Just in case a debugger uses SWI\r
2197 ResetVector[2] = 0xE1B0F07E;\r
2198\r
2199 // Place holder to support a common interrupt handler from ROM.\r
fb0b35e0 2200 // Currently not supported. For this to be used the reset vector would not be in this FV\r
eca22f36
EC
2201 // and the exception vectors would be hard coded in the ROM and just through this address\r
2202 // to find a common handler in the a module in the FV.\r
2203 ResetVector[3] = 0;\r
4afd3d04 2204 }\r
eca22f36
EC
2205\r
2206 // if a PEI core entry was found place its address in the vector area\r
2207 if (UpdateVectorPei) {\r
2208\r
2209 VerboseMsg("UpdateArmResetVectorIfNeeded updating ARM PEI address");\r
2210\r
2211 // Address of PEI Core, if we have one\r
2212 ResetVector[1] = (UINT32)PeiCoreEntryAddress;\r
2213 }\r
2214\r
2215 //\r
2216 // Copy to the beginning of the FV\r
2217 //\r
2218 memcpy(FvImage->FileImage, ResetVector, sizeof (ResetVector));\r
2219\r
4afd3d04 2220 } else if (MachineType == EFI_IMAGE_MACHINE_AARCH64) {\r
eca22f36
EC
2221 // AArch64: Used as UINT64 ResetVector[2]\r
2222 // 0 - is branch relative to SEC entry point\r
2223 // 1 - PEI Entry Point\r
2224 UINT64 ResetVector[2];\r
4afd3d04 2225\r
eca22f36
EC
2226 memset(ResetVector, 0, sizeof (ResetVector));\r
2227\r
2228 /* NOTE:\r
4afd3d04
LG
2229 ARMT above has an entry in ResetVector[2] for SWI. The way we are using the ResetVector\r
2230 array at the moment, for AArch64, does not allow us space for this as the header only\r
2231 allows for a fixed amount of bytes at the start. If we are sure that UEFI will live\r
fb0b35e0 2232 within the first 4GB of addressable RAM we could potentially adopt the same ResetVector\r
4afd3d04
LG
2233 layout as above. But for the moment we replace the four 32bit vectors with two 64bit\r
2234 vectors in the same area of the Image heasder. This allows UEFI to start from a 64bit\r
2235 base.\r
eca22f36 2236 */\r
4afd3d04 2237\r
eca22f36
EC
2238 // if we found an SEC core entry point then generate a branch instruction to it\r
2239 if (UpdateVectorSec) {\r
4afd3d04 2240\r
eca22f36
EC
2241 VerboseMsg("UpdateArmResetVectorIfNeeded updating AArch64 SEC vector");\r
2242\r
2243 ResetVector[0] = (UINT64)(SecCoreEntryAddress - FvInfo->BaseAddress) >> 2;\r
2244\r
2245 // B SecEntryPoint - signed_immed_26 part +/-128MB offset\r
2246 if (ResetVector[0] > 0x03FFFFFF) {\r
2247 Error(NULL, 0, 3000, "Invalid", "SEC Entry point must be within 128MB of the start of the FV");\r
2248 return EFI_ABORTED;\r
2249 }\r
fb0b35e0 2250 // Add opcode for an unconditional branch with no link. i.e.: " B SecEntryPoint"\r
eca22f36
EC
2251 ResetVector[0] |= ARM64_UNCONDITIONAL_JUMP_INSTRUCTION;\r
2252 }\r
2253\r
2254 // if a PEI core entry was found place its address in the vector area\r
2255 if (UpdateVectorPei) {\r
2256\r
2257 VerboseMsg("UpdateArmResetVectorIfNeeded updating AArch64 PEI address");\r
2258\r
2259 // Address of PEI Core, if we have one\r
2260 ResetVector[1] = (UINT64)PeiCoreEntryAddress;\r
4afd3d04 2261 }\r
4afd3d04 2262\r
eca22f36
EC
2263 //\r
2264 // Copy to the beginning of the FV\r
2265 //\r
2266 memcpy(FvImage->FileImage, ResetVector, sizeof (ResetVector));\r
4afd3d04
LG
2267\r
2268 } else {\r
eca22f36 2269 Error(NULL, 0, 3000, "Invalid", "Unknown machine type");\r
4afd3d04
LG
2270 return EFI_ABORTED;\r
2271 }\r
30fdf114 2272\r
30fdf114
LG
2273 return EFI_SUCCESS;\r
2274}\r
2275\r
2276EFI_STATUS\r
2277GetPe32Info (\r
2278 IN UINT8 *Pe32,\r
2279 OUT UINT32 *EntryPoint,\r
2280 OUT UINT32 *BaseOfCode,\r
2281 OUT UINT16 *MachineType\r
2282 )\r
2283/*++\r
2284\r
2285Routine Description:\r
2286\r
f7496d71
LG
2287 Retrieves the PE32 entry point offset and machine type from PE image or TeImage.\r
2288 See EfiImage.h for machine types. The entry point offset is from the beginning\r
30fdf114
LG
2289 of the PE32 buffer passed in.\r
2290\r
2291Arguments:\r
2292\r
2293 Pe32 Beginning of the PE32.\r
2294 EntryPoint Offset from the beginning of the PE32 to the image entry point.\r
2295 BaseOfCode Base address of code.\r
2296 MachineType Magic number for the machine type.\r
2297\r
2298Returns:\r
2299\r
2300 EFI_SUCCESS Function completed successfully.\r
2301 EFI_ABORTED Error encountered.\r
2302 EFI_INVALID_PARAMETER A required parameter was NULL.\r
2303 EFI_UNSUPPORTED The operation is unsupported.\r
2304\r
2305--*/\r
2306{\r
2307 EFI_IMAGE_DOS_HEADER *DosHeader;\r
2308 EFI_IMAGE_OPTIONAL_HEADER_UNION *ImgHdr;\r
2309 EFI_TE_IMAGE_HEADER *TeHeader;\r
2310\r
2311 //\r
2312 // Verify input parameters\r
2313 //\r
2314 if (Pe32 == NULL) {\r
2315 return EFI_INVALID_PARAMETER;\r
2316 }\r
2317\r
2318 //\r
2319 // First check whether it is one TE Image.\r
2320 //\r
2321 TeHeader = (EFI_TE_IMAGE_HEADER *) Pe32;\r
2322 if (TeHeader->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {\r
2323 //\r
2324 // By TeImage Header to get output\r
2325 //\r
2326 *EntryPoint = TeHeader->AddressOfEntryPoint + sizeof (EFI_TE_IMAGE_HEADER) - TeHeader->StrippedSize;\r
2327 *BaseOfCode = TeHeader->BaseOfCode + sizeof (EFI_TE_IMAGE_HEADER) - TeHeader->StrippedSize;\r
2328 *MachineType = TeHeader->Machine;\r
2329 } else {\r
f7496d71 2330\r
30fdf114 2331 //\r
f7496d71 2332 // Then check whether\r
30fdf114
LG
2333 // First is the DOS header\r
2334 //\r
2335 DosHeader = (EFI_IMAGE_DOS_HEADER *) Pe32;\r
f7496d71 2336\r
30fdf114
LG
2337 //\r
2338 // Verify DOS header is expected\r
2339 //\r
2340 if (DosHeader->e_magic != EFI_IMAGE_DOS_SIGNATURE) {\r
2341 Error (NULL, 0, 3000, "Invalid", "Unknown magic number in the DOS header, 0x%04X.", DosHeader->e_magic);\r
2342 return EFI_UNSUPPORTED;\r
2343 }\r
2344 //\r
2345 // Immediately following is the NT header.\r
2346 //\r
2347 ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *) ((UINTN) Pe32 + DosHeader->e_lfanew);\r
f7496d71 2348\r
30fdf114
LG
2349 //\r
2350 // Verify NT header is expected\r
2351 //\r
2352 if (ImgHdr->Pe32.Signature != EFI_IMAGE_NT_SIGNATURE) {\r
fd171542 2353 Error (NULL, 0, 3000, "Invalid", "Unrecognized image signature 0x%08X.", (unsigned) ImgHdr->Pe32.Signature);\r
30fdf114
LG
2354 return EFI_UNSUPPORTED;\r
2355 }\r
2356 //\r
2357 // Get output\r
2358 //\r
2359 *EntryPoint = ImgHdr->Pe32.OptionalHeader.AddressOfEntryPoint;\r
2360 *BaseOfCode = ImgHdr->Pe32.OptionalHeader.BaseOfCode;\r
2361 *MachineType = ImgHdr->Pe32.FileHeader.Machine;\r
2362 }\r
2363\r
2364 //\r
2365 // Verify machine type is supported\r
2366 //\r
8daa4278 2367 if ((*MachineType != EFI_IMAGE_MACHINE_IA32) && (*MachineType != EFI_IMAGE_MACHINE_X64) && (*MachineType != EFI_IMAGE_MACHINE_EBC) &&\r
4afd3d04 2368 (*MachineType != EFI_IMAGE_MACHINE_ARMT) && (*MachineType != EFI_IMAGE_MACHINE_AARCH64)) {\r
30fdf114
LG
2369 Error (NULL, 0, 3000, "Invalid", "Unrecognized machine type in the PE32 file.");\r
2370 return EFI_UNSUPPORTED;\r
2371 }\r
2372\r
2373 return EFI_SUCCESS;\r
2374}\r
2375\r
2376EFI_STATUS\r
2377GenerateFvImage (\r
2378 IN CHAR8 *InfFileImage,\r
2379 IN UINTN InfFileSize,\r
2380 IN CHAR8 *FvFileName,\r
2381 IN CHAR8 *MapFileName\r
2382 )\r
2383/*++\r
2384\r
2385Routine Description:\r
2386\r
2387 This is the main function which will be called from application.\r
2388\r
2389Arguments:\r
2390\r
2391 InfFileImage Buffer containing the INF file contents.\r
2392 InfFileSize Size of the contents of the InfFileImage buffer.\r
2393 FvFileName Requested name for the FV file.\r
2394 MapFileName Fv map file to log fv driver information.\r
2395\r
2396Returns:\r
2397\r
2398 EFI_SUCCESS Function completed successfully.\r
2399 EFI_OUT_OF_RESOURCES Could not allocate required resources.\r
2400 EFI_ABORTED Error encountered.\r
2401 EFI_INVALID_PARAMETER A required parameter was NULL.\r
2402\r
2403--*/\r
2404{\r
b303ea72
LG
2405 EFI_STATUS Status;\r
2406 MEMORY_FILE InfMemoryFile;\r
2407 MEMORY_FILE FvImageMemoryFile;\r
2408 UINTN Index;\r
2409 EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r
2410 EFI_FFS_FILE_HEADER *VtfFileImage;\r
2411 UINT8 *FvBufferHeader; // to make sure fvimage header 8 type alignment.\r
2412 UINT8 *FvImage;\r
2413 UINTN FvImageSize;\r
2414 FILE *FvFile;\r
6f30cefd 2415 CHAR8 *FvMapName;\r
b303ea72
LG
2416 FILE *FvMapFile;\r
2417 EFI_FIRMWARE_VOLUME_EXT_HEADER *FvExtHeader;\r
2418 FILE *FvExtHeaderFile;\r
2419 UINTN FileSize;\r
6f30cefd 2420 CHAR8 *FvReportName;\r
52302d4d 2421 FILE *FvReportFile;\r
30fdf114
LG
2422\r
2423 FvBufferHeader = NULL;\r
2424 FvFile = NULL;\r
6f30cefd 2425 FvMapName = NULL;\r
30fdf114 2426 FvMapFile = NULL;\r
6f30cefd 2427 FvReportName = NULL;\r
52302d4d 2428 FvReportFile = NULL;\r
30fdf114
LG
2429\r
2430 if (InfFileImage != NULL) {\r
2431 //\r
2432 // Initialize file structures\r
2433 //\r
2434 InfMemoryFile.FileImage = InfFileImage;\r
2435 InfMemoryFile.CurrentFilePointer = InfFileImage;\r
2436 InfMemoryFile.Eof = InfFileImage + InfFileSize;\r
f7496d71 2437\r
30fdf114
LG
2438 //\r
2439 // Parse the FV inf file for header information\r
2440 //\r
2441 Status = ParseFvInf (&InfMemoryFile, &mFvDataInfo);\r
2442 if (EFI_ERROR (Status)) {\r
2443 Error (NULL, 0, 0003, "Error parsing file", "the input FV INF file.");\r
2444 return Status;\r
2445 }\r
2446 }\r
2447\r
2448 //\r
2449 // Update the file name return values\r
2450 //\r
2451 if (FvFileName == NULL && mFvDataInfo.FvName[0] != '\0') {\r
2452 FvFileName = mFvDataInfo.FvName;\r
2453 }\r
2454\r
2455 if (FvFileName == NULL) {\r
2456 Error (NULL, 0, 1001, "Missing option", "Output file name");\r
2457 return EFI_ABORTED;\r
2458 }\r
f7496d71 2459\r
30fdf114
LG
2460 if (mFvDataInfo.FvBlocks[0].Length == 0) {\r
2461 Error (NULL, 0, 1001, "Missing required argument", "Block Size");\r
2462 return EFI_ABORTED;\r
2463 }\r
f7496d71 2464\r
30fdf114
LG
2465 //\r
2466 // Debug message Fv File System Guid\r
2467 //\r
2468 if (mFvDataInfo.FvFileSystemGuidSet) {\r
f7496d71 2469 DebugMsg (NULL, 0, 9, "FV File System Guid", "%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",\r
fd171542 2470 (unsigned) mFvDataInfo.FvFileSystemGuid.Data1,\r
30fdf114
LG
2471 mFvDataInfo.FvFileSystemGuid.Data2,\r
2472 mFvDataInfo.FvFileSystemGuid.Data3,\r
2473 mFvDataInfo.FvFileSystemGuid.Data4[0],\r
2474 mFvDataInfo.FvFileSystemGuid.Data4[1],\r
2475 mFvDataInfo.FvFileSystemGuid.Data4[2],\r
2476 mFvDataInfo.FvFileSystemGuid.Data4[3],\r
2477 mFvDataInfo.FvFileSystemGuid.Data4[4],\r
2478 mFvDataInfo.FvFileSystemGuid.Data4[5],\r
2479 mFvDataInfo.FvFileSystemGuid.Data4[6],\r
2480 mFvDataInfo.FvFileSystemGuid.Data4[7]);\r
2481 }\r
b303ea72
LG
2482\r
2483 //\r
2484 // Add PI FV extension header\r
2485 //\r
2486 FvExtHeader = NULL;\r
2487 FvExtHeaderFile = NULL;\r
2488 if (mFvDataInfo.FvExtHeaderFile[0] != 0) {\r
2489 //\r
2490 // Open the FV Extension Header file\r
2491 //\r
1be2ed90 2492 FvExtHeaderFile = fopen (LongFilePath (mFvDataInfo.FvExtHeaderFile), "rb");\r
22247021
HW
2493 if (FvExtHeaderFile == NULL) {\r
2494 Error (NULL, 0, 0001, "Error opening file", mFvDataInfo.FvExtHeaderFile);\r
2495 return EFI_ABORTED;\r
2496 }\r
b303ea72
LG
2497\r
2498 //\r
2499 // Get the file size\r
2500 //\r
2501 FileSize = _filelength (fileno (FvExtHeaderFile));\r
2502\r
2503 //\r
2504 // Allocate a buffer for the FV Extension Header\r
2505 //\r
2506 FvExtHeader = malloc(FileSize);\r
2507 if (FvExtHeader == NULL) {\r
2508 fclose (FvExtHeaderFile);\r
2509 return EFI_OUT_OF_RESOURCES;\r
2510 }\r
2511\r
2512 //\r
2513 // Read the FV Extension Header\r
2514 //\r
2515 fread (FvExtHeader, sizeof (UINT8), FileSize, FvExtHeaderFile);\r
2516 fclose (FvExtHeaderFile);\r
2517\r
2518 //\r
2519 // See if there is an override for the FV Name GUID\r
2520 //\r
2521 if (mFvDataInfo.FvNameGuidSet) {\r
2522 memcpy (&FvExtHeader->FvName, &mFvDataInfo.FvNameGuid, sizeof (EFI_GUID));\r
2523 }\r
2524 memcpy (&mFvDataInfo.FvNameGuid, &FvExtHeader->FvName, sizeof (EFI_GUID));\r
2525 mFvDataInfo.FvNameGuidSet = TRUE;\r
2526 } else if (mFvDataInfo.FvNameGuidSet) {\r
2527 //\r
2528 // Allocate a buffer for the FV Extension Header\r
2529 //\r
2530 FvExtHeader = malloc(sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER));\r
2531 if (FvExtHeader == NULL) {\r
2532 return EFI_OUT_OF_RESOURCES;\r
2533 }\r
2534 memcpy (&FvExtHeader->FvName, &mFvDataInfo.FvNameGuid, sizeof (EFI_GUID));\r
2535 FvExtHeader->ExtHeaderSize = sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER);\r
2536 }\r
2537\r
30fdf114
LG
2538 //\r
2539 // Debug message Fv Name Guid\r
2540 //\r
2541 if (mFvDataInfo.FvNameGuidSet) {\r
f7496d71 2542 DebugMsg (NULL, 0, 9, "FV Name Guid", "%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",\r
fd171542 2543 (unsigned) mFvDataInfo.FvNameGuid.Data1,\r
30fdf114
LG
2544 mFvDataInfo.FvNameGuid.Data2,\r
2545 mFvDataInfo.FvNameGuid.Data3,\r
2546 mFvDataInfo.FvNameGuid.Data4[0],\r
2547 mFvDataInfo.FvNameGuid.Data4[1],\r
2548 mFvDataInfo.FvNameGuid.Data4[2],\r
2549 mFvDataInfo.FvNameGuid.Data4[3],\r
2550 mFvDataInfo.FvNameGuid.Data4[4],\r
2551 mFvDataInfo.FvNameGuid.Data4[5],\r
2552 mFvDataInfo.FvNameGuid.Data4[6],\r
2553 mFvDataInfo.FvNameGuid.Data4[7]);\r
2554 }\r
2555\r
2bc3256c
LG
2556 if (CompareGuid (&mFvDataInfo.FvFileSystemGuid, &mEfiFirmwareFileSystem2Guid) == 0 ||\r
2557 CompareGuid (&mFvDataInfo.FvFileSystemGuid, &mEfiFirmwareFileSystem3Guid) == 0) {\r
30fdf114
LG
2558 mFvDataInfo.IsPiFvImage = TRUE;\r
2559 }\r
2560\r
2561 //\r
2562 // FvMap file to log the function address of all modules in one Fvimage\r
2563 //\r
2564 if (MapFileName != NULL) {\r
6f30cefd
HW
2565 if (strlen (MapFileName) > MAX_LONG_FILE_PATH - 1) {\r
2566 Error (NULL, 0, 1003, "Invalid option value", "MapFileName %s is too long!", MapFileName);\r
2567 Status = EFI_ABORTED;\r
2568 goto Finish;\r
2569 }\r
2570\r
2571 FvMapName = malloc (strlen (MapFileName) + 1);\r
2572 if (FvMapName == NULL) {\r
2573 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");\r
2574 Status = EFI_OUT_OF_RESOURCES;\r
2575 goto Finish;\r
2576 }\r
2577\r
30fdf114
LG
2578 strcpy (FvMapName, MapFileName);\r
2579 } else {\r
6f30cefd
HW
2580 if (strlen (FvFileName) + strlen (".map") > MAX_LONG_FILE_PATH - 1) {\r
2581 Error (NULL, 0, 1003, "Invalid option value", "FvFileName %s is too long!", FvFileName);\r
2582 Status = EFI_ABORTED;\r
2583 goto Finish;\r
2584 }\r
2585\r
2586 FvMapName = malloc (strlen (FvFileName) + strlen (".map") + 1);\r
2587 if (FvMapName == NULL) {\r
2588 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");\r
2589 Status = EFI_OUT_OF_RESOURCES;\r
2590 goto Finish;\r
2591 }\r
2592\r
30fdf114
LG
2593 strcpy (FvMapName, FvFileName);\r
2594 strcat (FvMapName, ".map");\r
2595 }\r
2596 VerboseMsg ("FV Map file name is %s", FvMapName);\r
2597\r
52302d4d
LG
2598 //\r
2599 // FvReport file to log the FV information in one Fvimage\r
2600 //\r
6f30cefd
HW
2601 if (strlen (FvFileName) + strlen (".txt") > MAX_LONG_FILE_PATH - 1) {\r
2602 Error (NULL, 0, 1003, "Invalid option value", "FvFileName %s is too long!", FvFileName);\r
2603 Status = EFI_ABORTED;\r
2604 goto Finish;\r
2605 }\r
2606\r
2607 FvReportName = malloc (strlen (FvFileName) + strlen (".txt") + 1);\r
2608 if (FvReportName == NULL) {\r
2609 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated!");\r
2610 Status = EFI_OUT_OF_RESOURCES;\r
2611 goto Finish;\r
2612 }\r
2613\r
52302d4d
LG
2614 strcpy (FvReportName, FvFileName);\r
2615 strcat (FvReportName, ".txt");\r
2616\r
30fdf114
LG
2617 //\r
2618 // Calculate the FV size and Update Fv Size based on the actual FFS files.\r
2619 // And Update mFvDataInfo data.\r
2620 //\r
2621 Status = CalculateFvSize (&mFvDataInfo);\r
2622 if (EFI_ERROR (Status)) {\r
6db97871 2623 goto Finish;\r
30fdf114 2624 }\r
fd171542 2625 VerboseMsg ("the generated FV image size is %u bytes", (unsigned) mFvDataInfo.Size);\r
f7496d71 2626\r
30fdf114
LG
2627 //\r
2628 // support fv image and empty fv image\r
2629 //\r
2630 FvImageSize = mFvDataInfo.Size;\r
2631\r
2632 //\r
2633 // Allocate the FV, assure FvImage Header 8 byte alignment\r
2634 //\r
2635 FvBufferHeader = malloc (FvImageSize + sizeof (UINT64));\r
2636 if (FvBufferHeader == NULL) {\r
6db97871
HW
2637 Status = EFI_OUT_OF_RESOURCES;\r
2638 goto Finish;\r
30fdf114
LG
2639 }\r
2640 FvImage = (UINT8 *) (((UINTN) FvBufferHeader + 7) & ~7);\r
2641\r
2642 //\r
2643 // Initialize the FV to the erase polarity\r
2644 //\r
2645 if (mFvDataInfo.FvAttributes == 0) {\r
2646 //\r
f7496d71 2647 // Set Default Fv Attribute\r
30fdf114
LG
2648 //\r
2649 mFvDataInfo.FvAttributes = FV_DEFAULT_ATTRIBUTE;\r
2650 }\r
2651 if (mFvDataInfo.FvAttributes & EFI_FVB2_ERASE_POLARITY) {\r
2652 memset (FvImage, -1, FvImageSize);\r
2653 } else {\r
2654 memset (FvImage, 0, FvImageSize);\r
2655 }\r
2656\r
2657 //\r
2658 // Initialize FV header\r
2659 //\r
2660 FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) FvImage;\r
2661\r
2662 //\r
2663 // Initialize the zero vector to all zeros.\r
2664 //\r
2665 memset (FvHeader->ZeroVector, 0, 16);\r
2666\r
2667 //\r
2668 // Copy the Fv file system GUID\r
2669 //\r
2670 memcpy (&FvHeader->FileSystemGuid, &mFvDataInfo.FvFileSystemGuid, sizeof (EFI_GUID));\r
2671\r
2672 FvHeader->FvLength = FvImageSize;\r
2673 FvHeader->Signature = EFI_FVH_SIGNATURE;\r
2674 FvHeader->Attributes = mFvDataInfo.FvAttributes;\r
2675 FvHeader->Revision = EFI_FVH_REVISION;\r
2676 FvHeader->ExtHeaderOffset = 0;\r
2677 FvHeader->Reserved[0] = 0;\r
f7496d71 2678\r
30fdf114
LG
2679 //\r
2680 // Copy firmware block map\r
2681 //\r
2682 for (Index = 0; mFvDataInfo.FvBlocks[Index].Length != 0; Index++) {\r
2683 FvHeader->BlockMap[Index].NumBlocks = mFvDataInfo.FvBlocks[Index].NumBlocks;\r
2684 FvHeader->BlockMap[Index].Length = mFvDataInfo.FvBlocks[Index].Length;\r
2685 }\r
2686\r
2687 //\r
2688 // Add block map terminator\r
2689 //\r
2690 FvHeader->BlockMap[Index].NumBlocks = 0;\r
2691 FvHeader->BlockMap[Index].Length = 0;\r
2692\r
2693 //\r
2694 // Complete the header\r
2695 //\r
2696 FvHeader->HeaderLength = (UINT16) (((UINTN) &(FvHeader->BlockMap[Index + 1])) - (UINTN) FvImage);\r
2697 FvHeader->Checksum = 0;\r
2698 FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));\r
2699\r
2700 //\r
2701 // If there is no FFS file, generate one empty FV\r
2702 //\r
fd171542 2703 if (mFvDataInfo.FvFiles[0][0] == 0 && !mFvDataInfo.FvNameGuidSet) {\r
30fdf114
LG
2704 goto WriteFile;\r
2705 }\r
2706\r
2707 //\r
2708 // Initialize our "file" view of the buffer\r
2709 //\r
2710 FvImageMemoryFile.FileImage = (CHAR8 *)FvImage;\r
2711 FvImageMemoryFile.CurrentFilePointer = (CHAR8 *)FvImage + FvHeader->HeaderLength;\r
2712 FvImageMemoryFile.Eof = (CHAR8 *)FvImage + FvImageSize;\r
2713\r
2714 //\r
2715 // Initialize the FV library.\r
2716 //\r
2717 InitializeFvLib (FvImageMemoryFile.FileImage, FvImageSize);\r
2718\r
2719 //\r
2720 // Initialize the VTF file address.\r
2721 //\r
2722 VtfFileImage = (EFI_FFS_FILE_HEADER *) FvImageMemoryFile.Eof;\r
2723\r
2724 //\r
2725 // Open FvMap file\r
2726 //\r
1be2ed90 2727 FvMapFile = fopen (LongFilePath (FvMapName), "w");\r
30fdf114
LG
2728 if (FvMapFile == NULL) {\r
2729 Error (NULL, 0, 0001, "Error opening file", FvMapName);\r
6db97871
HW
2730 Status = EFI_ABORTED;\r
2731 goto Finish;\r
30fdf114 2732 }\r
f7496d71 2733\r
52302d4d
LG
2734 //\r
2735 // Open FvReport file\r
2736 //\r
1be2ed90 2737 FvReportFile = fopen (LongFilePath (FvReportName), "w");\r
52302d4d
LG
2738 if (FvReportFile == NULL) {\r
2739 Error (NULL, 0, 0001, "Error opening file", FvReportName);\r
6db97871
HW
2740 Status = EFI_ABORTED;\r
2741 goto Finish;\r
52302d4d 2742 }\r
30fdf114
LG
2743 //\r
2744 // record FV size information into FvMap file.\r
2745 //\r
2746 if (mFvTotalSize != 0) {\r
2747 fprintf (FvMapFile, EFI_FV_TOTAL_SIZE_STRING);\r
fd171542 2748 fprintf (FvMapFile, " = 0x%x\n", (unsigned) mFvTotalSize);\r
30fdf114
LG
2749 }\r
2750 if (mFvTakenSize != 0) {\r
2751 fprintf (FvMapFile, EFI_FV_TAKEN_SIZE_STRING);\r
fd171542 2752 fprintf (FvMapFile, " = 0x%x\n", (unsigned) mFvTakenSize);\r
30fdf114
LG
2753 }\r
2754 if (mFvTotalSize != 0 && mFvTakenSize != 0) {\r
2755 fprintf (FvMapFile, EFI_FV_SPACE_SIZE_STRING);\r
fd171542 2756 fprintf (FvMapFile, " = 0x%x\n\n", (unsigned) (mFvTotalSize - mFvTakenSize));\r
30fdf114
LG
2757 }\r
2758\r
52302d4d
LG
2759 //\r
2760 // record FV size information to FvReportFile.\r
2761 //\r
2762 fprintf (FvReportFile, "%s = 0x%x\n", EFI_FV_TOTAL_SIZE_STRING, (unsigned) mFvTotalSize);\r
2763 fprintf (FvReportFile, "%s = 0x%x\n", EFI_FV_TAKEN_SIZE_STRING, (unsigned) mFvTakenSize);\r
2764\r
30fdf114 2765 //\r
b303ea72 2766 // Add PI FV extension header\r
30fdf114 2767 //\r
b303ea72
LG
2768 if (FvExtHeader != NULL) {\r
2769 //\r
2770 // Add FV Extended Header contents to the FV as a PAD file\r
2771 //\r
e8a47801 2772 AddPadFile (&FvImageMemoryFile, 4, VtfFileImage, FvExtHeader, 0);\r
b303ea72 2773\r
30fdf114
LG
2774 //\r
2775 // Fv Extension header change update Fv Header Check sum\r
2776 //\r
2777 FvHeader->Checksum = 0;\r
2778 FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));\r
2779 }\r
2780\r
2781 //\r
2782 // Add files to FV\r
2783 //\r
2784 for (Index = 0; mFvDataInfo.FvFiles[Index][0] != 0; Index++) {\r
2785 //\r
2786 // Add the file\r
2787 //\r
52302d4d 2788 Status = AddFile (&FvImageMemoryFile, &mFvDataInfo, Index, &VtfFileImage, FvMapFile, FvReportFile);\r
30fdf114
LG
2789\r
2790 //\r
2791 // Exit if error detected while adding the file\r
2792 //\r
2793 if (EFI_ERROR (Status)) {\r
2794 goto Finish;\r
2795 }\r
2796 }\r
2797\r
2798 //\r
2799 // If there is a VTF file, some special actions need to occur.\r
2800 //\r
2801 if ((UINTN) VtfFileImage != (UINTN) FvImageMemoryFile.Eof) {\r
2802 //\r
2803 // Pad from the end of the last file to the beginning of the VTF file.\r
2804 // If the left space is less than sizeof (EFI_FFS_FILE_HEADER)?\r
2805 //\r
2806 Status = PadFvImage (&FvImageMemoryFile, VtfFileImage);\r
2807 if (EFI_ERROR (Status)) {\r
2808 Error (NULL, 0, 4002, "Resource", "FV space is full, cannot add pad file between the last file and the VTF file.");\r
2809 goto Finish;\r
2810 }\r
2811 if (!mArm) {\r
2812 //\r
2813 // Update reset vector (SALE_ENTRY for IPF)\r
f7496d71 2814 // Now for IA32 and IA64 platform, the fv which has bsf file must have the\r
11eaa7af
YZ
2815 // EndAddress of 0xFFFFFFFF (unless the section was rebased).\r
2816 // Thus, only this type fv needs to update the reset vector.\r
2817 // If the PEI Core is found, the VTF file will probably get\r
2818 // corrupted by updating the entry point.\r
30fdf114 2819 //\r
11eaa7af
YZ
2820 if (mFvDataInfo.ForceRebase == 1 ||\r
2821 (mFvDataInfo.BaseAddress + mFvDataInfo.Size) == FV_IMAGES_TOP_ADDRESS) {\r
30fdf114 2822 Status = UpdateResetVector (&FvImageMemoryFile, &mFvDataInfo, VtfFileImage);\r
f7496d71 2823 if (EFI_ERROR(Status)) {\r
30fdf114 2824 Error (NULL, 0, 3000, "Invalid", "Could not update the reset vector.");\r
f7496d71 2825 goto Finish;\r
30fdf114
LG
2826 }\r
2827 DebugMsg (NULL, 0, 9, "Update Reset vector in VTF file", NULL);\r
2828 }\r
2829 }\r
f7496d71 2830 }\r
30fdf114
LG
2831\r
2832 if (mArm) {\r
2833 Status = UpdateArmResetVectorIfNeeded (&FvImageMemoryFile, &mFvDataInfo);\r
f7496d71 2834 if (EFI_ERROR (Status)) {\r
30fdf114 2835 Error (NULL, 0, 3000, "Invalid", "Could not update the reset vector.");\r
f7496d71
LG
2836 goto Finish;\r
2837 }\r
2838\r
30fdf114
LG
2839 //\r
2840 // Update Checksum for FvHeader\r
2841 //\r
2842 FvHeader->Checksum = 0;\r
2843 FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));\r
2844 }\r
f7496d71 2845\r
30fdf114
LG
2846 //\r
2847 // Update FV Alignment attribute to the largest alignment of all the FFS files in the FV\r
2848 //\r
e8a47801
LG
2849 if (((FvHeader->Attributes & EFI_FVB2_WEAK_ALIGNMENT) != EFI_FVB2_WEAK_ALIGNMENT) &&\r
2850 (((FvHeader->Attributes & EFI_FVB2_ALIGNMENT) >> 16)) < MaxFfsAlignment) {\r
30fdf114
LG
2851 FvHeader->Attributes = ((MaxFfsAlignment << 16) | (FvHeader->Attributes & 0xFFFF));\r
2852 //\r
2853 // Update Checksum for FvHeader\r
2854 //\r
2855 FvHeader->Checksum = 0;\r
2856 FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));\r
2857 }\r
2858\r
e8a47801
LG
2859 //\r
2860 // If there are large FFS in FV, the file system GUID should set to system 3 GUID.\r
2861 //\r
2862 if (mIsLargeFfs && CompareGuid (&FvHeader->FileSystemGuid, &mEfiFirmwareFileSystem2Guid) == 0) {\r
2863 memcpy (&FvHeader->FileSystemGuid, &mEfiFirmwareFileSystem3Guid, sizeof (EFI_GUID));\r
2864 FvHeader->Checksum = 0;\r
2865 FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));\r
2866 }\r
2867\r
f7496d71 2868WriteFile:\r
30fdf114
LG
2869 //\r
2870 // Write fv file\r
2871 //\r
1be2ed90 2872 FvFile = fopen (LongFilePath (FvFileName), "wb");\r
30fdf114
LG
2873 if (FvFile == NULL) {\r
2874 Error (NULL, 0, 0001, "Error opening file", FvFileName);\r
2875 Status = EFI_ABORTED;\r
2876 goto Finish;\r
2877 }\r
2878\r
2879 if (fwrite (FvImage, 1, FvImageSize, FvFile) != FvImageSize) {\r
2880 Error (NULL, 0, 0002, "Error writing file", FvFileName);\r
2881 Status = EFI_ABORTED;\r
2882 goto Finish;\r
2883 }\r
2884\r
2885Finish:\r
2886 if (FvBufferHeader != NULL) {\r
2887 free (FvBufferHeader);\r
2888 }\r
b303ea72
LG
2889\r
2890 if (FvExtHeader != NULL) {\r
2891 free (FvExtHeader);\r
2892 }\r
6f30cefd
HW
2893\r
2894 if (FvMapName != NULL) {\r
2895 free (FvMapName);\r
2896 }\r
2897\r
2898 if (FvReportName != NULL) {\r
2899 free (FvReportName);\r
2900 }\r
f7496d71 2901\r
30fdf114 2902 if (FvFile != NULL) {\r
52302d4d 2903 fflush (FvFile);\r
30fdf114
LG
2904 fclose (FvFile);\r
2905 }\r
f7496d71 2906\r
30fdf114 2907 if (FvMapFile != NULL) {\r
52302d4d 2908 fflush (FvMapFile);\r
30fdf114
LG
2909 fclose (FvMapFile);\r
2910 }\r
2911\r
52302d4d
LG
2912 if (FvReportFile != NULL) {\r
2913 fflush (FvReportFile);\r
2914 fclose (FvReportFile);\r
2915 }\r
30fdf114
LG
2916 return Status;\r
2917}\r
2918\r
2919EFI_STATUS\r
2920UpdatePeiCoreEntryInFit (\r
2921 IN FIT_TABLE *FitTablePtr,\r
2922 IN UINT64 PeiCorePhysicalAddress\r
2923 )\r
2924/*++\r
2925\r
2926Routine Description:\r
2927\r
2928 This function is used to update the Pei Core address in FIT, this can be used by Sec core to pass control from\r
2929 Sec to Pei Core\r
2930\r
2931Arguments:\r
2932\r
2933 FitTablePtr - The pointer of FIT_TABLE.\r
2934 PeiCorePhysicalAddress - The address of Pei Core entry.\r
2935\r
2936Returns:\r
2937\r
2938 EFI_SUCCESS - The PEI_CORE FIT entry was updated successfully.\r
2939 EFI_NOT_FOUND - Not found the PEI_CORE FIT entry.\r
2940\r
2941--*/\r
2942{\r
2943 FIT_TABLE *TmpFitPtr;\r
2944 UINTN Index;\r
2945 UINTN NumFitComponents;\r
2946\r
2947 TmpFitPtr = FitTablePtr;\r
2948 NumFitComponents = TmpFitPtr->CompSize;\r
2949\r
2950 for (Index = 0; Index < NumFitComponents; Index++) {\r
2951 if ((TmpFitPtr->CvAndType & FIT_TYPE_MASK) == COMP_TYPE_FIT_PEICORE) {\r
2952 TmpFitPtr->CompAddress = PeiCorePhysicalAddress;\r
2953 return EFI_SUCCESS;\r
2954 }\r
2955\r
2956 TmpFitPtr++;\r
2957 }\r
2958\r
2959 return EFI_NOT_FOUND;\r
2960}\r
2961\r
2962VOID\r
2963UpdateFitCheckSum (\r
2964 IN FIT_TABLE *FitTablePtr\r
2965 )\r
2966/*++\r
2967\r
2968Routine Description:\r
2969\r
2970 This function is used to update the checksum for FIT.\r
2971\r
2972\r
2973Arguments:\r
2974\r
2975 FitTablePtr - The pointer of FIT_TABLE.\r
2976\r
2977Returns:\r
2978\r
2979 None.\r
2980\r
2981--*/\r
2982{\r
2983 if ((FitTablePtr->CvAndType & CHECKSUM_BIT_MASK) >> 7) {\r
2984 FitTablePtr->CheckSum = 0;\r
2985 FitTablePtr->CheckSum = CalculateChecksum8 ((UINT8 *) FitTablePtr, FitTablePtr->CompSize * 16);\r
2986 }\r
2987}\r
2988\r
2989EFI_STATUS\r
2990CalculateFvSize (\r
2991 FV_INFO *FvInfoPtr\r
2992 )\r
2993/*++\r
2994Routine Description:\r
2995 Calculate the FV size and Update Fv Size based on the actual FFS files.\r
2996 And Update FvInfo data.\r
2997\r
2998Arguments:\r
2999 FvInfoPtr - The pointer to FV_INFO structure.\r
3000\r
3001Returns:\r
3002 EFI_ABORTED - Ffs Image Error\r
3003 EFI_SUCCESS - Successfully update FvSize\r
3004--*/\r
3005{\r
3006 UINTN CurrentOffset;\r
3007 UINTN Index;\r
3008 FILE *fpin;\r
3009 UINTN FfsFileSize;\r
b303ea72 3010 UINTN FvExtendHeaderSize;\r
30fdf114 3011 UINT32 FfsAlignment;\r
e8a47801 3012 UINT32 FfsHeaderSize;\r
30fdf114 3013 EFI_FFS_FILE_HEADER FfsHeader;\r
fd171542 3014 UINTN VtfFileSize;\r
f7496d71 3015\r
b303ea72 3016 FvExtendHeaderSize = 0;\r
fd171542 3017 VtfFileSize = 0;\r
30fdf114
LG
3018 fpin = NULL;\r
3019 Index = 0;\r
3020\r
3021 //\r
3022 // Compute size for easy access later\r
3023 //\r
3024 FvInfoPtr->Size = 0;\r
3025 for (Index = 0; FvInfoPtr->FvBlocks[Index].NumBlocks > 0 && FvInfoPtr->FvBlocks[Index].Length > 0; Index++) {\r
3026 FvInfoPtr->Size += FvInfoPtr->FvBlocks[Index].NumBlocks * FvInfoPtr->FvBlocks[Index].Length;\r
3027 }\r
f7496d71 3028\r
30fdf114 3029 //\r
64957e35 3030 // Calculate the required sizes for all FFS files.\r
30fdf114
LG
3031 //\r
3032 CurrentOffset = sizeof (EFI_FIRMWARE_VOLUME_HEADER);\r
f7496d71 3033\r
30fdf114
LG
3034 for (Index = 1;; Index ++) {\r
3035 CurrentOffset += sizeof (EFI_FV_BLOCK_MAP_ENTRY);\r
3036 if (FvInfoPtr->FvBlocks[Index].NumBlocks == 0 || FvInfoPtr->FvBlocks[Index].Length == 0) {\r
3037 break;\r
3038 }\r
3039 }\r
f7496d71 3040\r
30fdf114
LG
3041 //\r
3042 // Calculate PI extension header\r
3043 //\r
b303ea72 3044 if (mFvDataInfo.FvExtHeaderFile[0] != '\0') {\r
1be2ed90 3045 fpin = fopen (LongFilePath (mFvDataInfo.FvExtHeaderFile), "rb");\r
b303ea72
LG
3046 if (fpin == NULL) {\r
3047 Error (NULL, 0, 0001, "Error opening file", mFvDataInfo.FvExtHeaderFile);\r
3048 return EFI_ABORTED;\r
3049 }\r
3050 FvExtendHeaderSize = _filelength (fileno (fpin));\r
3051 fclose (fpin);\r
e8a47801
LG
3052 if (sizeof (EFI_FFS_FILE_HEADER) + FvExtendHeaderSize >= MAX_FFS_SIZE) {\r
3053 CurrentOffset += sizeof (EFI_FFS_FILE_HEADER2) + FvExtendHeaderSize;\r
3054 mIsLargeFfs = TRUE;\r
3055 } else {\r
3056 CurrentOffset += sizeof (EFI_FFS_FILE_HEADER) + FvExtendHeaderSize;\r
3057 }\r
b303ea72
LG
3058 CurrentOffset = (CurrentOffset + 7) & (~7);\r
3059 } else if (mFvDataInfo.FvNameGuidSet) {\r
30fdf114
LG
3060 CurrentOffset += sizeof (EFI_FFS_FILE_HEADER) + sizeof (EFI_FIRMWARE_VOLUME_EXT_HEADER);\r
3061 CurrentOffset = (CurrentOffset + 7) & (~7);\r
3062 }\r
3063\r
3064 //\r
fb0b35e0 3065 // Accumulate every FFS file size.\r
30fdf114
LG
3066 //\r
3067 for (Index = 0; FvInfoPtr->FvFiles[Index][0] != 0; Index++) {\r
3068 //\r
3069 // Open FFS file\r
3070 //\r
3071 fpin = NULL;\r
1be2ed90 3072 fpin = fopen (LongFilePath (FvInfoPtr->FvFiles[Index]), "rb");\r
30fdf114
LG
3073 if (fpin == NULL) {\r
3074 Error (NULL, 0, 0001, "Error opening file", FvInfoPtr->FvFiles[Index]);\r
3075 return EFI_ABORTED;\r
3076 }\r
3077 //\r
3078 // Get the file size\r
3079 //\r
3080 FfsFileSize = _filelength (fileno (fpin));\r
e8a47801
LG
3081 if (FfsFileSize >= MAX_FFS_SIZE) {\r
3082 FfsHeaderSize = sizeof(EFI_FFS_FILE_HEADER2);\r
3083 mIsLargeFfs = TRUE;\r
3084 } else {\r
3085 FfsHeaderSize = sizeof(EFI_FFS_FILE_HEADER);\r
3086 }\r
30fdf114
LG
3087 //\r
3088 // Read Ffs File header\r
3089 //\r
3090 fread (&FfsHeader, sizeof (UINT8), sizeof (EFI_FFS_FILE_HEADER), fpin);\r
3091 //\r
3092 // close file\r
3093 //\r
3094 fclose (fpin);\r
f7496d71 3095\r
30fdf114 3096 if (FvInfoPtr->IsPiFvImage) {\r
2ff9e575
YZ
3097 //\r
3098 // Check whether this ffs file is vtf file\r
3099 //\r
3100 if (IsVtfFile (&FfsHeader)) {\r
3101 if (VtfFileFlag) {\r
3102 //\r
3103 // One Fv image can't have two vtf files.\r
3104 //\r
3105 Error (NULL, 0, 3000,"Invalid", "One Fv image can't have two vtf files.");\r
3106 return EFI_ABORTED;\r
3107 }\r
3108 VtfFileFlag = TRUE;\r
fd171542 3109 VtfFileSize = FfsFileSize;\r
3110 continue;\r
3111 }\r
3112\r
3113 //\r
f7496d71 3114 // Get the alignment of FFS file\r
fd171542 3115 //\r
3116 ReadFfsAlignment (&FfsHeader, &FfsAlignment);\r
3117 FfsAlignment = 1 << FfsAlignment;\r
3118 //\r
3119 // Add Pad file\r
3120 //\r
e8a47801
LG
3121 if (((CurrentOffset + FfsHeaderSize) % FfsAlignment) != 0) {\r
3122 //\r
3123 // Only EFI_FFS_FILE_HEADER is needed for a pad section.\r
3124 //\r
3125 CurrentOffset = (CurrentOffset + FfsHeaderSize + sizeof(EFI_FFS_FILE_HEADER) + FfsAlignment - 1) & ~(FfsAlignment - 1);\r
3126 CurrentOffset -= FfsHeaderSize;\r
fd171542 3127 }\r
f7496d71 3128 }\r
30fdf114
LG
3129\r
3130 //\r
3131 // Add ffs file size\r
3132 //\r
3133 if (FvInfoPtr->SizeofFvFiles[Index] > FfsFileSize) {\r
f7496d71 3134 CurrentOffset += FvInfoPtr->SizeofFvFiles[Index];\r
30fdf114 3135 } else {\r
f7496d71 3136 CurrentOffset += FfsFileSize;\r
30fdf114 3137 }\r
f7496d71 3138\r
30fdf114 3139 //\r
fb0b35e0 3140 // Make next ffs file start at QWord Boundary\r
30fdf114
LG
3141 //\r
3142 if (FvInfoPtr->IsPiFvImage) {\r
f7496d71 3143 CurrentOffset = (CurrentOffset + EFI_FFS_FILE_HEADER_ALIGNMENT - 1) & ~(EFI_FFS_FILE_HEADER_ALIGNMENT - 1);\r
30fdf114
LG
3144 }\r
3145 }\r
fd171542 3146 CurrentOffset += VtfFileSize;\r
64957e35 3147 DebugMsg (NULL, 0, 9, "FvImage size", "The calculated fv image size is 0x%x and the current set fv image size is 0x%x", (unsigned) CurrentOffset, (unsigned) FvInfoPtr->Size);\r
f7496d71
LG
3148\r
3149 if (FvInfoPtr->Size == 0) {\r
30fdf114
LG
3150 //\r
3151 // Update FvInfo data\r
3152 //\r
3153 FvInfoPtr->FvBlocks[0].NumBlocks = CurrentOffset / FvInfoPtr->FvBlocks[0].Length + ((CurrentOffset % FvInfoPtr->FvBlocks[0].Length)?1:0);\r
3154 FvInfoPtr->Size = FvInfoPtr->FvBlocks[0].NumBlocks * FvInfoPtr->FvBlocks[0].Length;\r
3155 FvInfoPtr->FvBlocks[1].NumBlocks = 0;\r
3156 FvInfoPtr->FvBlocks[1].Length = 0;\r
3157 } else if (FvInfoPtr->Size < CurrentOffset) {\r
3158 //\r
3159 // Not invalid\r
3160 //\r
fd171542 3161 Error (NULL, 0, 3000, "Invalid", "the required fv image size 0x%x exceeds the set fv image size 0x%x", (unsigned) CurrentOffset, (unsigned) FvInfoPtr->Size);\r
30fdf114
LG
3162 return EFI_INVALID_PARAMETER;\r
3163 }\r
f7496d71 3164\r
30fdf114
LG
3165 //\r
3166 // Set Fv Size Information\r
3167 //\r
3168 mFvTotalSize = FvInfoPtr->Size;\r
3169 mFvTakenSize = CurrentOffset;\r
3170\r
3171 return EFI_SUCCESS;\r
3172}\r
3173\r
3174EFI_STATUS\r
3175FfsRebaseImageRead (\r
3176 IN VOID *FileHandle,\r
3177 IN UINTN FileOffset,\r
3178 IN OUT UINT32 *ReadSize,\r
3179 OUT VOID *Buffer\r
3180 )\r
3181/*++\r
3182\r
3183Routine Description:\r
3184\r
3185 Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file\r
3186\r
3187Arguments:\r
3188\r
3189 FileHandle - The handle to the PE/COFF file\r
3190\r
3191 FileOffset - The offset, in bytes, into the file to read\r
3192\r
3193 ReadSize - The number of bytes to read from the file starting at FileOffset\r
3194\r
3195 Buffer - A pointer to the buffer to read the data into.\r
3196\r
3197Returns:\r
3198\r
3199 EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset\r
3200\r
3201--*/\r
3202{\r
3203 CHAR8 *Destination8;\r
3204 CHAR8 *Source8;\r
3205 UINT32 Length;\r
3206\r
3207 Destination8 = Buffer;\r
3208 Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);\r
3209 Length = *ReadSize;\r
3210 while (Length--) {\r
3211 *(Destination8++) = *(Source8++);\r
3212 }\r
3213\r
3214 return EFI_SUCCESS;\r
3215}\r
3216\r
52302d4d
LG
3217EFI_STATUS\r
3218GetChildFvFromFfs (\r
f7496d71 3219 IN FV_INFO *FvInfo,\r
52302d4d
LG
3220 IN EFI_FFS_FILE_HEADER *FfsFile,\r
3221 IN UINTN XipOffset\r
3222 )\r
3223/*++\r
3224\r
3225Routine Description:\r
3226\r
3227 This function gets all child FvImages in the input FfsFile, and records\r
3228 their base address to the parent image.\r
3229\r
3230Arguments:\r
fb0b35e0 3231 FvInfo A pointer to FV_INFO structure.\r
52302d4d
LG
3232 FfsFile A pointer to Ffs file image that may contain FvImage.\r
3233 XipOffset The offset address to the parent FvImage base.\r
3234\r
3235Returns:\r
3236\r
3237 EFI_SUCCESS Base address of child Fv image is recorded.\r
3238--*/\r
3239{\r
3240 EFI_STATUS Status;\r
3241 UINTN Index;\r
3242 EFI_FILE_SECTION_POINTER SubFvSection;\r
3243 EFI_FIRMWARE_VOLUME_HEADER *SubFvImageHeader;\r
3244 EFI_PHYSICAL_ADDRESS SubFvBaseAddress;\r
eca22f36
EC
3245 EFI_FILE_SECTION_POINTER CorePe32;\r
3246 UINT16 MachineType;\r
52302d4d
LG
3247\r
3248 for (Index = 1;; Index++) {\r
3249 //\r
f7496d71 3250 // Find FV section\r
52302d4d
LG
3251 //\r
3252 Status = GetSectionByType (FfsFile, EFI_SECTION_FIRMWARE_VOLUME_IMAGE, Index, &SubFvSection);\r
3253 if (EFI_ERROR (Status)) {\r
3254 break;\r
3255 }\r
e8a47801 3256 SubFvImageHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINT8 *) SubFvSection.FVImageSection + GetSectionHeaderLength(SubFvSection.FVImageSection));\r
eca22f36
EC
3257\r
3258 //\r
3259 // See if there's an SEC core in the child FV\r
3260 Status = FindCorePeSection(SubFvImageHeader, SubFvImageHeader->FvLength, EFI_FV_FILETYPE_SECURITY_CORE, &CorePe32);\r
3261\r
3262 // if we couldn't find the SEC core, look for a PEI core\r
3263 if (EFI_ERROR(Status)) {\r
3264 Status = FindCorePeSection(SubFvImageHeader, SubFvImageHeader->FvLength, EFI_FV_FILETYPE_PEI_CORE, &CorePe32);\r
3265 }\r
3266\r
3267 if (!EFI_ERROR(Status)) {\r
3268 Status = GetCoreMachineType(CorePe32, &MachineType);\r
3269 if (EFI_ERROR(Status)) {\r
3270 Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 machine type for SEC/PEI Core.");\r
3271 return EFI_ABORTED;\r
3272 }\r
3273\r
fb0b35e0 3274 // machine type is ARM, set a flag so ARM reset vector processing occurs\r
eca22f36
EC
3275 if ((MachineType == EFI_IMAGE_MACHINE_ARMT) || (MachineType == EFI_IMAGE_MACHINE_AARCH64)) {\r
3276 VerboseMsg("Located ARM/AArch64 SEC/PEI core in child FV");\r
3277 mArm = TRUE;\r
3278 }\r
3279 }\r
3280\r
52302d4d
LG
3281 //\r
3282 // Rebase on Flash\r
3283 //\r
3284 SubFvBaseAddress = FvInfo->BaseAddress + (UINTN) SubFvImageHeader - (UINTN) FfsFile + XipOffset;\r
3285 mFvBaseAddress[mFvBaseAddressNumber ++ ] = SubFvBaseAddress;\r
3286 }\r
3287\r
3288 return EFI_SUCCESS;\r
3289}\r
3290\r
30fdf114 3291EFI_STATUS\r
f7496d71
LG
3292FfsRebase (\r
3293 IN OUT FV_INFO *FvInfo,\r
3294 IN CHAR8 *FileName,\r
30fdf114
LG
3295 IN OUT EFI_FFS_FILE_HEADER *FfsFile,\r
3296 IN UINTN XipOffset,\r
3297 IN FILE *FvMapFile\r
3298 )\r
3299/*++\r
3300\r
3301Routine Description:\r
3302\r
3303 This function determines if a file is XIP and should be rebased. It will\r
3304 rebase any PE32 sections found in the file using the base address.\r
3305\r
3306Arguments:\r
f7496d71 3307\r
fb0b35e0 3308 FvInfo A pointer to FV_INFO structure.\r
30fdf114
LG
3309 FileName Ffs File PathName\r
3310 FfsFile A pointer to Ffs file image.\r
3311 XipOffset The offset address to use for rebasing the XIP file image.\r
3312 FvMapFile FvMapFile to record the function address in one Fvimage\r
3313\r
3314Returns:\r
3315\r
3316 EFI_SUCCESS The image was properly rebased.\r
3317 EFI_INVALID_PARAMETER An input parameter is invalid.\r
3318 EFI_ABORTED An error occurred while rebasing the input file image.\r
3319 EFI_OUT_OF_RESOURCES Could not allocate a required resource.\r
3320 EFI_NOT_FOUND No compressed sections could be found.\r
3321\r
3322--*/\r
3323{\r
3324 EFI_STATUS Status;\r
3325 PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;\r
f7496d71 3326 PE_COFF_LOADER_IMAGE_CONTEXT OrigImageContext;\r
30fdf114
LG
3327 EFI_PHYSICAL_ADDRESS XipBase;\r
3328 EFI_PHYSICAL_ADDRESS NewPe32BaseAddress;\r
30fdf114
LG
3329 UINTN Index;\r
3330 EFI_FILE_SECTION_POINTER CurrentPe32Section;\r
3331 EFI_FFS_FILE_STATE SavedState;\r
3332 EFI_IMAGE_OPTIONAL_HEADER_UNION *ImgHdr;\r
3333 EFI_TE_IMAGE_HEADER *TEImageHeader;\r
30fdf114
LG
3334 UINT8 *MemoryImagePointer;\r
3335 EFI_IMAGE_SECTION_HEADER *SectionHeader;\r
1be2ed90 3336 CHAR8 PeFileName [MAX_LONG_FILE_PATH];\r
30fdf114
LG
3337 CHAR8 *Cptr;\r
3338 FILE *PeFile;\r
3339 UINT8 *PeFileBuffer;\r
3340 UINT32 PeFileSize;\r
3341 CHAR8 *PdbPointer;\r
e8a47801
LG
3342 UINT32 FfsHeaderSize;\r
3343 UINT32 CurSecHdrSize;\r
30fdf114 3344\r
f7496d71 3345 Index = 0;\r
30fdf114 3346 MemoryImagePointer = NULL;\r
30fdf114
LG
3347 TEImageHeader = NULL;\r
3348 ImgHdr = NULL;\r
3349 SectionHeader = NULL;\r
3350 Cptr = NULL;\r
3351 PeFile = NULL;\r
3352 PeFileBuffer = NULL;\r
3353\r
3354 //\r
79b74a03 3355 // Don't need to relocate image when BaseAddress is zero and no ForceRebase Flag specified.\r
30fdf114 3356 //\r
79b74a03 3357 if ((FvInfo->BaseAddress == 0) && (FvInfo->ForceRebase == -1)) {\r
52302d4d 3358 return EFI_SUCCESS;\r
30fdf114 3359 }\r
f7496d71 3360\r
79b74a03
LG
3361 //\r
3362 // If ForceRebase Flag specified to FALSE, will always not take rebase action.\r
3363 //\r
3364 if (FvInfo->ForceRebase == 0) {\r
3365 return EFI_SUCCESS;\r
3366 }\r
3367\r
3368\r
52302d4d 3369 XipBase = FvInfo->BaseAddress + XipOffset;\r
30fdf114
LG
3370\r
3371 //\r
3372 // We only process files potentially containing PE32 sections.\r
3373 //\r
3374 switch (FfsFile->Type) {\r
3375 case EFI_FV_FILETYPE_SECURITY_CORE:\r
3376 case EFI_FV_FILETYPE_PEI_CORE:\r
3377 case EFI_FV_FILETYPE_PEIM:\r
3378 case EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER:\r
3379 case EFI_FV_FILETYPE_DRIVER:\r
3380 case EFI_FV_FILETYPE_DXE_CORE:\r
3381 break;\r
52302d4d
LG
3382 case EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE:\r
3383 //\r
3384 // Rebase the inside FvImage.\r
3385 //\r
3386 GetChildFvFromFfs (FvInfo, FfsFile, XipOffset);\r
3387\r
3388 //\r
3389 // Search PE/TE section in FV sectin.\r
3390 //\r
3391 break;\r
30fdf114
LG
3392 default:\r
3393 return EFI_SUCCESS;\r
3394 }\r
e8a47801
LG
3395\r
3396 FfsHeaderSize = GetFfsHeaderLength(FfsFile);\r
30fdf114
LG
3397 //\r
3398 // Rebase each PE32 section\r
3399 //\r
3400 Status = EFI_SUCCESS;\r
3401 for (Index = 1;; Index++) {\r
3402 //\r
3403 // Init Value\r
3404 //\r
3405 NewPe32BaseAddress = 0;\r
f7496d71 3406\r
30fdf114
LG
3407 //\r
3408 // Find Pe Image\r
3409 //\r
3410 Status = GetSectionByType (FfsFile, EFI_SECTION_PE32, Index, &CurrentPe32Section);\r
3411 if (EFI_ERROR (Status)) {\r
3412 break;\r
3413 }\r
e8a47801 3414 CurSecHdrSize = GetSectionHeaderLength(CurrentPe32Section.CommonHeader);\r
30fdf114
LG
3415\r
3416 //\r
3417 // Initialize context\r
3418 //\r
3419 memset (&ImageContext, 0, sizeof (ImageContext));\r
e8a47801 3420 ImageContext.Handle = (VOID *) ((UINTN) CurrentPe32Section.Pe32Section + CurSecHdrSize);\r
30fdf114
LG
3421 ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;\r
3422 Status = PeCoffLoaderGetImageInfo (&ImageContext);\r
3423 if (EFI_ERROR (Status)) {\r
fd171542 3424 Error (NULL, 0, 3000, "Invalid PeImage", "The input file is %s and the return status is %x", FileName, (int) Status);\r
30fdf114
LG
3425 return Status;\r
3426 }\r
3427\r
4afd3d04
LG
3428 if ( (ImageContext.Machine == EFI_IMAGE_MACHINE_ARMT) ||\r
3429 (ImageContext.Machine == EFI_IMAGE_MACHINE_AARCH64) ) {\r
30fdf114
LG
3430 mArm = TRUE;\r
3431 }\r
3432\r
3433 //\r
3434 // Keep Image Context for PE image in FV\r
3435 //\r
3436 memcpy (&OrigImageContext, &ImageContext, sizeof (ImageContext));\r
f7496d71 3437\r
30fdf114
LG
3438 //\r
3439 // Get File PdbPointer\r
3440 //\r
3441 PdbPointer = PeCoffLoaderGetPdbPointer (ImageContext.Handle);\r
3442\r
3443 //\r
3444 // Get PeHeader pointer\r
3445 //\r
e8a47801 3446 ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)((UINTN) CurrentPe32Section.Pe32Section + CurSecHdrSize + ImageContext.PeCoffHeaderOffset);\r
30fdf114
LG
3447\r
3448 //\r
3449 // Calculate the PE32 base address, based on file type\r
3450 //\r
3451 switch (FfsFile->Type) {\r
3452 case EFI_FV_FILETYPE_SECURITY_CORE:\r
3453 case EFI_FV_FILETYPE_PEI_CORE:\r
3454 case EFI_FV_FILETYPE_PEIM:\r
3455 case EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER:\r
30fdf114
LG
3456 //\r
3457 // Check if section-alignment and file-alignment match or not\r
3458 //\r
3459 if ((ImgHdr->Pe32.OptionalHeader.SectionAlignment != ImgHdr->Pe32.OptionalHeader.FileAlignment)) {\r
3460 //\r
3461 // Xip module has the same section alignment and file alignment.\r
3462 //\r
3c3277f2 3463 Error (NULL, 0, 3000, "Invalid", "PE image Section-Alignment and File-Alignment do not match : %s.", FileName);\r
30fdf114
LG
3464 return EFI_ABORTED;\r
3465 }\r
3466 //\r
f7496d71 3467 // PeImage has no reloc section. It will try to get reloc data from the original EFI image.\r
30fdf114
LG
3468 //\r
3469 if (ImageContext.RelocationsStripped) {\r
3470 //\r
f7496d71 3471 // Construct the original efi file Name\r
30fdf114 3472 //\r
fc42d0e8
HW
3473 if (strlen (FileName) >= MAX_LONG_FILE_PATH) {\r
3474 Error (NULL, 0, 2000, "Invalid", "The file name %s is too long.", FileName);\r
3475 return EFI_ABORTED;\r
3476 }\r
3477 strncpy (PeFileName, FileName, MAX_LONG_FILE_PATH - 1);\r
3478 PeFileName[MAX_LONG_FILE_PATH - 1] = 0;\r
30fdf114
LG
3479 Cptr = PeFileName + strlen (PeFileName);\r
3480 while (*Cptr != '.') {\r
3481 Cptr --;\r
3482 }\r
3483 if (*Cptr != '.') {\r
3484 Error (NULL, 0, 3000, "Invalid", "The file %s has no .reloc section.", FileName);\r
3485 return EFI_ABORTED;\r
3486 } else {\r
3487 *(Cptr + 1) = 'e';\r
3488 *(Cptr + 2) = 'f';\r
3489 *(Cptr + 3) = 'i';\r
3490 *(Cptr + 4) = '\0';\r
3491 }\r
1be2ed90 3492 PeFile = fopen (LongFilePath (PeFileName), "rb");\r
30fdf114
LG
3493 if (PeFile == NULL) {\r
3494 Warning (NULL, 0, 0, "Invalid", "The file %s has no .reloc section.", FileName);\r
3495 //Error (NULL, 0, 3000, "Invalid", "The file %s has no .reloc section.", FileName);\r
3496 //return EFI_ABORTED;\r
3497 break;\r
3498 }\r
3499 //\r
3500 // Get the file size\r
3501 //\r
3502 PeFileSize = _filelength (fileno (PeFile));\r
3503 PeFileBuffer = (UINT8 *) malloc (PeFileSize);\r
3504 if (PeFileBuffer == NULL) {\r
320ba37a 3505 fclose (PeFile);\r
30fdf114
LG
3506 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated on rebase of %s", FileName);\r
3507 return EFI_OUT_OF_RESOURCES;\r
3508 }\r
3509 //\r
3510 // Read Pe File\r
3511 //\r
3512 fread (PeFileBuffer, sizeof (UINT8), PeFileSize, PeFile);\r
3513 //\r
3514 // close file\r
3515 //\r
3516 fclose (PeFile);\r
3517 //\r
3518 // Handle pointer to the original efi image.\r
3519 //\r
3520 ImageContext.Handle = PeFileBuffer;\r
3521 Status = PeCoffLoaderGetImageInfo (&ImageContext);\r
3522 if (EFI_ERROR (Status)) {\r
fd171542 3523 Error (NULL, 0, 3000, "Invalid PeImage", "The input file is %s and the return status is %x", FileName, (int) Status);\r
30fdf114
LG
3524 return Status;\r
3525 }\r
3526 ImageContext.RelocationsStripped = FALSE;\r
3527 }\r
3528\r
e8a47801 3529 NewPe32BaseAddress = XipBase + (UINTN) CurrentPe32Section.Pe32Section + CurSecHdrSize - (UINTN)FfsFile;\r
30fdf114
LG
3530 break;\r
3531\r
3532 case EFI_FV_FILETYPE_DRIVER:\r
3533 case EFI_FV_FILETYPE_DXE_CORE:\r
52302d4d
LG
3534 //\r
3535 // Check if section-alignment and file-alignment match or not\r
3536 //\r
3537 if ((ImgHdr->Pe32.OptionalHeader.SectionAlignment != ImgHdr->Pe32.OptionalHeader.FileAlignment)) {\r
3538 //\r
3539 // Xip module has the same section alignment and file alignment.\r
3540 //\r
3c3277f2 3541 Error (NULL, 0, 3000, "Invalid", "PE image Section-Alignment and File-Alignment do not match : %s.", FileName);\r
52302d4d 3542 return EFI_ABORTED;\r
30fdf114 3543 }\r
e8a47801 3544 NewPe32BaseAddress = XipBase + (UINTN) CurrentPe32Section.Pe32Section + CurSecHdrSize - (UINTN)FfsFile;\r
30fdf114
LG
3545 break;\r
3546\r
3547 default:\r
3548 //\r
3549 // Not supported file type\r
3550 //\r
3551 return EFI_SUCCESS;\r
3552 }\r
f7496d71 3553\r
30fdf114 3554 //\r
52302d4d 3555 // Relocation doesn't exist\r
30fdf114 3556 //\r
52302d4d
LG
3557 if (ImageContext.RelocationsStripped) {\r
3558 Warning (NULL, 0, 0, "Invalid", "The file %s has no .reloc section.", FileName);\r
3559 continue;\r
3560 }\r
30fdf114 3561\r
52302d4d
LG
3562 //\r
3563 // Relocation exist and rebase\r
3564 //\r
3565 //\r
3566 // Load and Relocate Image Data\r
3567 //\r
3568 MemoryImagePointer = (UINT8 *) malloc ((UINTN) ImageContext.ImageSize + ImageContext.SectionAlignment);\r
3569 if (MemoryImagePointer == NULL) {\r
3570 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated on rebase of %s", FileName);\r
3571 return EFI_OUT_OF_RESOURCES;\r
3572 }\r
3573 memset ((VOID *) MemoryImagePointer, 0, (UINTN) ImageContext.ImageSize + ImageContext.SectionAlignment);\r
b36d134f 3574 ImageContext.ImageAddress = ((UINTN) MemoryImagePointer + ImageContext.SectionAlignment - 1) & (~((UINTN) ImageContext.SectionAlignment - 1));\r
f7496d71 3575\r
52302d4d
LG
3576 Status = PeCoffLoaderLoadImage (&ImageContext);\r
3577 if (EFI_ERROR (Status)) {\r
3578 Error (NULL, 0, 3000, "Invalid", "LocateImage() call failed on rebase of %s", FileName);\r
30fdf114 3579 free ((VOID *) MemoryImagePointer);\r
52302d4d
LG
3580 return Status;\r
3581 }\r
f7496d71 3582\r
52302d4d
LG
3583 ImageContext.DestinationAddress = NewPe32BaseAddress;\r
3584 Status = PeCoffLoaderRelocateImage (&ImageContext);\r
3585 if (EFI_ERROR (Status)) {\r
3586 Error (NULL, 0, 3000, "Invalid", "RelocateImage() call failed on rebase of %s", FileName);\r
3587 free ((VOID *) MemoryImagePointer);\r
3588 return Status;\r
3589 }\r
3590\r
3591 //\r
3592 // Copy Relocated data to raw image file.\r
3593 //\r
3594 SectionHeader = (EFI_IMAGE_SECTION_HEADER *) (\r
3595 (UINTN) ImgHdr +\r
f7496d71
LG
3596 sizeof (UINT32) +\r
3597 sizeof (EFI_IMAGE_FILE_HEADER) +\r
52302d4d
LG
3598 ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader\r
3599 );\r
f7496d71 3600\r
52302d4d
LG
3601 for (Index = 0; Index < ImgHdr->Pe32.FileHeader.NumberOfSections; Index ++, SectionHeader ++) {\r
3602 CopyMem (\r
f7496d71
LG
3603 (UINT8 *) CurrentPe32Section.Pe32Section + CurSecHdrSize + SectionHeader->PointerToRawData,\r
3604 (VOID*) (UINTN) (ImageContext.ImageAddress + SectionHeader->VirtualAddress),\r
52302d4d
LG
3605 SectionHeader->SizeOfRawData\r
3606 );\r
3607 }\r
3608\r
3609 free ((VOID *) MemoryImagePointer);\r
3610 MemoryImagePointer = NULL;\r
3611 if (PeFileBuffer != NULL) {\r
3612 free (PeFileBuffer);\r
3613 PeFileBuffer = NULL;\r
30fdf114 3614 }\r
f7496d71 3615\r
30fdf114
LG
3616 //\r
3617 // Update Image Base Address\r
3618 //\r
3619 if (ImgHdr->Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r
52302d4d 3620 ImgHdr->Pe32.OptionalHeader.ImageBase = (UINT32) NewPe32BaseAddress;\r
30fdf114 3621 } else if (ImgHdr->Pe32Plus.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {\r
52302d4d 3622 ImgHdr->Pe32Plus.OptionalHeader.ImageBase = NewPe32BaseAddress;\r
30fdf114
LG
3623 } else {\r
3624 Error (NULL, 0, 3000, "Invalid", "unknown PE magic signature %X in PE32 image %s",\r
fd171542 3625 ImgHdr->Pe32.OptionalHeader.Magic,\r
30fdf114
LG
3626 FileName\r
3627 );\r
3628 return EFI_ABORTED;\r
3629 }\r
3630\r
30fdf114
LG
3631 //\r
3632 // Now update file checksum\r
3633 //\r
3634 if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r
3635 SavedState = FfsFile->State;\r
3636 FfsFile->IntegrityCheck.Checksum.File = 0;\r
3637 FfsFile->State = 0;\r
b303ea72 3638 FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r
e8a47801
LG
3639 (UINT8 *) ((UINT8 *)FfsFile + FfsHeaderSize),\r
3640 GetFfsFileLength (FfsFile) - FfsHeaderSize\r
b303ea72 3641 );\r
30fdf114
LG
3642 FfsFile->State = SavedState;\r
3643 }\r
3644\r
3645 //\r
3646 // Get this module function address from ModulePeMapFile and add them into FvMap file\r
3647 //\r
52302d4d 3648\r
30fdf114
LG
3649 //\r
3650 // Default use FileName as map file path\r
3651 //\r
3652 if (PdbPointer == NULL) {\r
3653 PdbPointer = FileName;\r
3654 }\r
3655\r
79714906 3656 WriteMapFile (FvMapFile, PdbPointer, FfsFile, NewPe32BaseAddress, &OrigImageContext);\r
30fdf114
LG
3657 }\r
3658\r
3659 if (FfsFile->Type != EFI_FV_FILETYPE_SECURITY_CORE &&\r
3660 FfsFile->Type != EFI_FV_FILETYPE_PEI_CORE &&\r
3661 FfsFile->Type != EFI_FV_FILETYPE_PEIM &&\r
52302d4d
LG
3662 FfsFile->Type != EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER &&\r
3663 FfsFile->Type != EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE\r
30fdf114
LG
3664 ) {\r
3665 //\r
3666 // Only Peim code may have a TE section\r
3667 //\r
3668 return EFI_SUCCESS;\r
3669 }\r
f7496d71 3670\r
30fdf114
LG
3671 //\r
3672 // Now process TE sections\r
3673 //\r
3674 for (Index = 1;; Index++) {\r
3675 NewPe32BaseAddress = 0;\r
f7496d71 3676\r
30fdf114
LG
3677 //\r
3678 // Find Te Image\r
3679 //\r
3680 Status = GetSectionByType (FfsFile, EFI_SECTION_TE, Index, &CurrentPe32Section);\r
3681 if (EFI_ERROR (Status)) {\r
3682 break;\r
3683 }\r
e8a47801
LG
3684\r
3685 CurSecHdrSize = GetSectionHeaderLength(CurrentPe32Section.CommonHeader);\r
f7496d71 3686\r
30fdf114
LG
3687 //\r
3688 // Calculate the TE base address, the FFS file base plus the offset of the TE section less the size stripped off\r
3689 // by GenTEImage\r
3690 //\r
e8a47801 3691 TEImageHeader = (EFI_TE_IMAGE_HEADER *) ((UINT8 *) CurrentPe32Section.Pe32Section + CurSecHdrSize);\r
30fdf114
LG
3692\r
3693 //\r
3694 // Initialize context, load image info.\r
3695 //\r
3696 memset (&ImageContext, 0, sizeof (ImageContext));\r
3697 ImageContext.Handle = (VOID *) TEImageHeader;\r
3698 ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;\r
3699 Status = PeCoffLoaderGetImageInfo (&ImageContext);\r
3700 if (EFI_ERROR (Status)) {\r
fd171542 3701 Error (NULL, 0, 3000, "Invalid TeImage", "The input file is %s and the return status is %x", FileName, (int) Status);\r
30fdf114
LG
3702 return Status;\r
3703 }\r
3704\r
4afd3d04
LG
3705 if ( (ImageContext.Machine == EFI_IMAGE_MACHINE_ARMT) ||\r
3706 (ImageContext.Machine == EFI_IMAGE_MACHINE_AARCH64) ) {\r
30fdf114
LG
3707 mArm = TRUE;\r
3708 }\r
3709\r
3710 //\r
3711 // Keep Image Context for TE image in FV\r
3712 //\r
3713 memcpy (&OrigImageContext, &ImageContext, sizeof (ImageContext));\r
3714\r
3715 //\r
3716 // Get File PdbPointer\r
3717 //\r
3718 PdbPointer = PeCoffLoaderGetPdbPointer (ImageContext.Handle);\r
30fdf114
LG
3719\r
3720 //\r
3721 // Set new rebased address.\r
3722 //\r
3723 NewPe32BaseAddress = XipBase + (UINTN) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) \\r
3724 - TEImageHeader->StrippedSize - (UINTN) FfsFile;\r
3725\r
3726 //\r
3727 // if reloc is stripped, try to get the original efi image to get reloc info.\r
3728 //\r
52302d4d 3729 if (ImageContext.RelocationsStripped) {\r
30fdf114 3730 //\r
f7496d71 3731 // Construct the original efi file name\r
30fdf114 3732 //\r
fc42d0e8
HW
3733 if (strlen (FileName) >= MAX_LONG_FILE_PATH) {\r
3734 Error (NULL, 0, 2000, "Invalid", "The file name %s is too long.", FileName);\r
3735 return EFI_ABORTED;\r
3736 }\r
3737 strncpy (PeFileName, FileName, MAX_LONG_FILE_PATH - 1);\r
3738 PeFileName[MAX_LONG_FILE_PATH - 1] = 0;\r
30fdf114
LG
3739 Cptr = PeFileName + strlen (PeFileName);\r
3740 while (*Cptr != '.') {\r
3741 Cptr --;\r
3742 }\r
3743\r
3744 if (*Cptr != '.') {\r
3745 Error (NULL, 0, 3000, "Invalid", "The file %s has no .reloc section.", FileName);\r
3746 return EFI_ABORTED;\r
3747 } else {\r
3748 *(Cptr + 1) = 'e';\r
3749 *(Cptr + 2) = 'f';\r
3750 *(Cptr + 3) = 'i';\r
3751 *(Cptr + 4) = '\0';\r
3752 }\r
3753\r
1be2ed90 3754 PeFile = fopen (LongFilePath (PeFileName), "rb");\r
30fdf114
LG
3755 if (PeFile == NULL) {\r
3756 Warning (NULL, 0, 0, "Invalid", "The file %s has no .reloc section.", FileName);\r
3757 //Error (NULL, 0, 3000, "Invalid", "The file %s has no .reloc section.", FileName);\r
3758 //return EFI_ABORTED;\r
3759 } else {\r
3760 //\r
3761 // Get the file size\r
3762 //\r
3763 PeFileSize = _filelength (fileno (PeFile));\r
3764 PeFileBuffer = (UINT8 *) malloc (PeFileSize);\r
3765 if (PeFileBuffer == NULL) {\r
320ba37a 3766 fclose (PeFile);\r
30fdf114
LG
3767 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated on rebase of %s", FileName);\r
3768 return EFI_OUT_OF_RESOURCES;\r
3769 }\r
3770 //\r
3771 // Read Pe File\r
3772 //\r
3773 fread (PeFileBuffer, sizeof (UINT8), PeFileSize, PeFile);\r
3774 //\r
3775 // close file\r
3776 //\r
3777 fclose (PeFile);\r
3778 //\r
3779 // Append reloc section into TeImage\r
3780 //\r
3781 ImageContext.Handle = PeFileBuffer;\r
3782 Status = PeCoffLoaderGetImageInfo (&ImageContext);\r
3783 if (EFI_ERROR (Status)) {\r
fd171542 3784 Error (NULL, 0, 3000, "Invalid TeImage", "The input file is %s and the return status is %x", FileName, (int) Status);\r
30fdf114
LG
3785 return Status;\r
3786 }\r
3787 ImageContext.RelocationsStripped = FALSE;\r
3788 }\r
3789 }\r
52302d4d
LG
3790 //\r
3791 // Relocation doesn't exist\r
3792 //\r
3793 if (ImageContext.RelocationsStripped) {\r
3794 Warning (NULL, 0, 0, "Invalid", "The file %s has no .reloc section.", FileName);\r
3795 continue;\r
3796 }\r
30fdf114
LG
3797\r
3798 //\r
3799 // Relocation exist and rebase\r
3800 //\r
52302d4d
LG
3801 //\r
3802 // Load and Relocate Image Data\r
3803 //\r
3804 MemoryImagePointer = (UINT8 *) malloc ((UINTN) ImageContext.ImageSize + ImageContext.SectionAlignment);\r
3805 if (MemoryImagePointer == NULL) {\r
3806 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated on rebase of %s", FileName);\r
3807 return EFI_OUT_OF_RESOURCES;\r
3808 }\r
3809 memset ((VOID *) MemoryImagePointer, 0, (UINTN) ImageContext.ImageSize + ImageContext.SectionAlignment);\r
b36d134f 3810 ImageContext.ImageAddress = ((UINTN) MemoryImagePointer + ImageContext.SectionAlignment - 1) & (~((UINTN) ImageContext.SectionAlignment - 1));\r
52302d4d
LG
3811\r
3812 Status = PeCoffLoaderLoadImage (&ImageContext);\r
3813 if (EFI_ERROR (Status)) {\r
3814 Error (NULL, 0, 3000, "Invalid", "LocateImage() call failed on rebase of %s", FileName);\r
30fdf114 3815 free ((VOID *) MemoryImagePointer);\r
52302d4d
LG
3816 return Status;\r
3817 }\r
3818 //\r
3819 // Reloacate TeImage\r
f7496d71 3820 //\r
52302d4d
LG
3821 ImageContext.DestinationAddress = NewPe32BaseAddress;\r
3822 Status = PeCoffLoaderRelocateImage (&ImageContext);\r
3823 if (EFI_ERROR (Status)) {\r
3824 Error (NULL, 0, 3000, "Invalid", "RelocateImage() call failed on rebase of TE image %s", FileName);\r
3825 free ((VOID *) MemoryImagePointer);\r
3826 return Status;\r
3827 }\r
f7496d71 3828\r
52302d4d
LG
3829 //\r
3830 // Copy the relocated image into raw image file.\r
3831 //\r
3832 SectionHeader = (EFI_IMAGE_SECTION_HEADER *) (TEImageHeader + 1);\r
3833 for (Index = 0; Index < TEImageHeader->NumberOfSections; Index ++, SectionHeader ++) {\r
3834 if (!ImageContext.IsTeImage) {\r
3835 CopyMem (\r
f7496d71
LG
3836 (UINT8 *) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize + SectionHeader->PointerToRawData,\r
3837 (VOID*) (UINTN) (ImageContext.ImageAddress + SectionHeader->VirtualAddress),\r
52302d4d
LG
3838 SectionHeader->SizeOfRawData\r
3839 );\r
3840 } else {\r
3841 CopyMem (\r
f7496d71
LG
3842 (UINT8 *) TEImageHeader + sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize + SectionHeader->PointerToRawData,\r
3843 (VOID*) (UINTN) (ImageContext.ImageAddress + sizeof (EFI_TE_IMAGE_HEADER) - TEImageHeader->StrippedSize + SectionHeader->VirtualAddress),\r
52302d4d
LG
3844 SectionHeader->SizeOfRawData\r
3845 );\r
30fdf114
LG
3846 }\r
3847 }\r
f7496d71 3848\r
52302d4d
LG
3849 //\r
3850 // Free the allocated memory resource\r
3851 //\r
3852 free ((VOID *) MemoryImagePointer);\r
3853 MemoryImagePointer = NULL;\r
3854 if (PeFileBuffer != NULL) {\r
3855 free (PeFileBuffer);\r
3856 PeFileBuffer = NULL;\r
3857 }\r
f7496d71 3858\r
30fdf114
LG
3859 //\r
3860 // Update Image Base Address\r
3861 //\r
3862 TEImageHeader->ImageBase = NewPe32BaseAddress;\r
3863\r
3864 //\r
3865 // Now update file checksum\r
3866 //\r
3867 if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r
3868 SavedState = FfsFile->State;\r
3869 FfsFile->IntegrityCheck.Checksum.File = 0;\r
3870 FfsFile->State = 0;\r
b303ea72 3871 FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r
e8a47801
LG
3872 (UINT8 *)((UINT8 *)FfsFile + FfsHeaderSize),\r
3873 GetFfsFileLength (FfsFile) - FfsHeaderSize\r
b303ea72 3874 );\r
30fdf114
LG
3875 FfsFile->State = SavedState;\r
3876 }\r
3877 //\r
3878 // Get this module function address from ModulePeMapFile and add them into FvMap file\r
3879 //\r
52302d4d 3880\r
30fdf114
LG
3881 //\r
3882 // Default use FileName as map file path\r
3883 //\r
3884 if (PdbPointer == NULL) {\r
3885 PdbPointer = FileName;\r
3886 }\r
3887\r
3888 WriteMapFile (\r
f7496d71
LG
3889 FvMapFile,\r
3890 PdbPointer,\r
79714906 3891 FfsFile,\r
f7496d71 3892 NewPe32BaseAddress,\r
30fdf114
LG
3893 &OrigImageContext\r
3894 );\r
3895 }\r
f7496d71 3896\r
30fdf114
LG
3897 return EFI_SUCCESS;\r
3898}\r
3899\r
3900EFI_STATUS\r
3901FindApResetVectorPosition (\r
3902 IN MEMORY_FILE *FvImage,\r
3903 OUT UINT8 **Pointer\r
3904 )\r
3905/*++\r
3906\r
3907Routine Description:\r
3908\r
3909 Find the position in this FvImage to place Ap reset vector.\r
3910\r
3911Arguments:\r
3912\r
3913 FvImage Memory file for the FV memory image.\r
3914 Pointer Pointer to pointer to position.\r
3915\r
3916Returns:\r
3917\r
3918 EFI_NOT_FOUND - No satisfied position is found.\r
3919 EFI_SUCCESS - The suitable position is return.\r
3920\r
3921--*/\r
3922{\r
3923 EFI_FFS_FILE_HEADER *PadFile;\r
3924 UINT32 Index;\r
3925 EFI_STATUS Status;\r
3926 UINT8 *FixPoint;\r
3927 UINT32 FileLength;\r
3928\r
3929 for (Index = 1; ;Index ++) {\r
3930 //\r
3931 // Find Pad File to add ApResetVector info\r
3932 //\r
3933 Status = GetFileByType (EFI_FV_FILETYPE_FFS_PAD, Index, &PadFile);\r
3934 if (EFI_ERROR (Status) || (PadFile == NULL)) {\r
3935 //\r
3936 // No Pad file to be found.\r
3937 //\r
3938 break;\r
3939 }\r
3940 //\r
3941 // Get Pad file size.\r
3942 //\r
e8a47801 3943 FileLength = GetFfsFileLength(PadFile);\r
f7496d71 3944 FileLength = (FileLength + EFI_FFS_FILE_HEADER_ALIGNMENT - 1) & ~(EFI_FFS_FILE_HEADER_ALIGNMENT - 1);\r
30fdf114
LG
3945 //\r
3946 // FixPoint must be align on 0x1000 relative to FvImage Header\r
3947 //\r
e8a47801 3948 FixPoint = (UINT8*) PadFile + GetFfsHeaderLength(PadFile);\r
30fdf114
LG
3949 FixPoint = FixPoint + 0x1000 - (((UINTN) FixPoint - (UINTN) FvImage->FileImage) & 0xFFF);\r
3950 //\r
3951 // FixPoint be larger at the last place of one fv image.\r
3952 //\r
3953 while (((UINTN) FixPoint + SIZEOF_STARTUP_DATA_ARRAY - (UINTN) PadFile) <= FileLength) {\r
3954 FixPoint += 0x1000;\r
3955 }\r
3956 FixPoint -= 0x1000;\r
f7496d71 3957\r
e8a47801 3958 if ((UINTN) FixPoint < ((UINTN) PadFile + GetFfsHeaderLength(PadFile))) {\r
30fdf114
LG
3959 //\r
3960 // No alignment FixPoint in this Pad File.\r
3961 //\r
3962 continue;\r
3963 }\r
3964\r
f7496d71 3965 if ((UINTN) FvImage->Eof - (UINTN)FixPoint <= 0x20000) {\r
30fdf114
LG
3966 //\r
3967 // Find the position to place ApResetVector\r
3968 //\r
3969 *Pointer = FixPoint;\r
3970 return EFI_SUCCESS;\r
3971 }\r
3972 }\r
f7496d71 3973\r
30fdf114
LG
3974 return EFI_NOT_FOUND;\r
3975}\r
3976\r
3977EFI_STATUS\r
3978ParseCapInf (\r
3979 IN MEMORY_FILE *InfFile,\r
3980 OUT CAP_INFO *CapInfo\r
3981 )\r
3982/*++\r
3983\r
3984Routine Description:\r
3985\r
3986 This function parses a Cap.INF file and copies info into a CAP_INFO structure.\r
3987\r
3988Arguments:\r
3989\r
3990 InfFile Memory file image.\r
3991 CapInfo Information read from INF file.\r
3992\r
3993Returns:\r
3994\r
3995 EFI_SUCCESS INF file information successfully retrieved.\r
3996 EFI_ABORTED INF file has an invalid format.\r
3997 EFI_NOT_FOUND A required string was not found in the INF file.\r
3998--*/\r
3999{\r
1be2ed90 4000 CHAR8 Value[MAX_LONG_FILE_PATH];\r
30fdf114
LG
4001 UINT64 Value64;\r
4002 UINTN Index, Number;\r
4003 EFI_STATUS Status;\r
4004\r
4005 //\r
4006 // Initialize Cap info\r
4007 //\r
4008 // memset (CapInfo, 0, sizeof (CAP_INFO));\r
4009 //\r
4010\r
4011 //\r
4012 // Read the Capsule Guid\r
4013 //\r
4014 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_CAPSULE_GUID_STRING, 0, Value);\r
4015 if (Status == EFI_SUCCESS) {\r
4016 //\r
4017 // Get the Capsule Guid\r
4018 //\r
4019 Status = StringToGuid (Value, &CapInfo->CapGuid);\r
4020 if (EFI_ERROR (Status)) {\r
4021 Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_CAPSULE_GUID_STRING, Value);\r
4022 return EFI_ABORTED;\r
4023 }\r
4024 DebugMsg (NULL, 0, 9, "Capsule Guid", "%s = %s", EFI_CAPSULE_GUID_STRING, Value);\r
4025 }\r
4026\r
4027 //\r
4028 // Read the Capsule Header Size\r
4029 //\r
4030 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_CAPSULE_HEADER_SIZE_STRING, 0, Value);\r
4031 if (Status == EFI_SUCCESS) {\r
4032 Status = AsciiStringToUint64 (Value, FALSE, &Value64);\r
4033 if (EFI_ERROR (Status)) {\r
4034 Error (NULL, 0, 2000, "Invalid parameter", "%s = %s", EFI_CAPSULE_HEADER_SIZE_STRING, Value);\r
4035 return EFI_ABORTED;\r
4036 }\r
4037 CapInfo->HeaderSize = (UINT32) Value64;\r
4038 DebugMsg (NULL, 0, 9, "Capsule Header size", "%s = %s", EFI_CAPSULE_HEADER_SIZE_STRING, Value);\r
4039 }\r
4040\r
4041 //\r
4042 // Read the Capsule Flag\r
4043 //\r
4044 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_CAPSULE_FLAGS_STRING, 0, Value);\r
4045 if (Status == EFI_SUCCESS) {\r
4046 if (strstr (Value, "PopulateSystemTable") != NULL) {\r
4047 CapInfo->Flags |= CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE;\r
fd171542 4048 if (strstr (Value, "InitiateReset") != NULL) {\r
4049 CapInfo->Flags |= CAPSULE_FLAGS_INITIATE_RESET;\r
4050 }\r
30fdf114 4051 } else if (strstr (Value, "PersistAcrossReset") != NULL) {\r
f7496d71 4052 CapInfo->Flags |= CAPSULE_FLAGS_PERSIST_ACROSS_RESET;\r
fd171542 4053 if (strstr (Value, "InitiateReset") != NULL) {\r
4054 CapInfo->Flags |= CAPSULE_FLAGS_INITIATE_RESET;\r
4055 }\r
30fdf114
LG
4056 } else {\r
4057 Error (NULL, 0, 2000, "Invalid parameter", "invalid Flag setting for %s.", EFI_CAPSULE_FLAGS_STRING);\r
4058 return EFI_ABORTED;\r
4059 }\r
4060 DebugMsg (NULL, 0, 9, "Capsule Flag", Value);\r
4061 }\r
4062\r
e8a47801
LG
4063 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_OEM_CAPSULE_FLAGS_STRING, 0, Value);\r
4064 if (Status == EFI_SUCCESS) {\r
4065 Status = AsciiStringToUint64 (Value, FALSE, &Value64);\r
4066 if (EFI_ERROR (Status) || Value64 > 0xffff) {\r
4067 Error (NULL, 0, 2000, "Invalid parameter",\r
4068 "invalid Flag setting for %s. Must be integer value between 0x0000 and 0xffff.",\r
4069 EFI_OEM_CAPSULE_FLAGS_STRING);\r
4070 return EFI_ABORTED;\r
4071 }\r
4072 CapInfo->Flags |= Value64;\r
4073 DebugMsg (NULL, 0, 9, "Capsule Extend Flag", Value);\r
4074 }\r
4075\r
30fdf114
LG
4076 //\r
4077 // Read Capsule File name\r
4078 //\r
4079 Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FILE_NAME_STRING, 0, Value);\r
4080 if (Status == EFI_SUCCESS) {\r
4081 //\r
4082 // Get output file name\r
4083 //\r
4084 strcpy (CapInfo->CapName, Value);\r
4085 }\r
4086\r
4087 //\r
4088 // Read the Capsule FileImage\r
4089 //\r
4090 Number = 0;\r
4091 for (Index = 0; Index < MAX_NUMBER_OF_FILES_IN_CAP; Index++) {\r
4092 if (CapInfo->CapFiles[Index][0] != '\0') {\r
4093 continue;\r
4094 }\r
4095 //\r
4096 // Read the capsule file name\r
4097 //\r
4098 Status = FindToken (InfFile, FILES_SECTION_STRING, EFI_FILE_NAME_STRING, Number++, Value);\r
4099\r
4100 if (Status == EFI_SUCCESS) {\r
4101 //\r
4102 // Add the file\r
4103 //\r
4104 strcpy (CapInfo->CapFiles[Index], Value);\r
f7496d71 4105 DebugMsg (NULL, 0, 9, "Capsule component file", "the %uth file name is %s", (unsigned) Index, CapInfo->CapFiles[Index]);\r
30fdf114
LG
4106 } else {\r
4107 break;\r
4108 }\r
4109 }\r
f7496d71 4110\r
30fdf114
LG
4111 if (Index == 0) {\r
4112 Warning (NULL, 0, 0, "Capsule components are not specified.", NULL);\r
4113 }\r
4114\r
4115 return EFI_SUCCESS;\r
4116}\r
4117\r
4118EFI_STATUS\r
4119GenerateCapImage (\r
4120 IN CHAR8 *InfFileImage,\r
4121 IN UINTN InfFileSize,\r
4122 IN CHAR8 *CapFileName\r
4123 )\r
4124/*++\r
4125\r
4126Routine Description:\r
4127\r
4128 This is the main function which will be called from application to create UEFI Capsule image.\r
4129\r
4130Arguments:\r
4131\r
4132 InfFileImage Buffer containing the INF file contents.\r
4133 InfFileSize Size of the contents of the InfFileImage buffer.\r
4134 CapFileName Requested name for the Cap file.\r
4135\r
4136Returns:\r
4137\r
4138 EFI_SUCCESS Function completed successfully.\r
4139 EFI_OUT_OF_RESOURCES Could not allocate required resources.\r
4140 EFI_ABORTED Error encountered.\r
4141 EFI_INVALID_PARAMETER A required parameter was NULL.\r
4142\r
4143--*/\r
4144{\r
4145 UINT32 CapSize;\r
4146 UINT8 *CapBuffer;\r
4147 EFI_CAPSULE_HEADER *CapsuleHeader;\r
4148 MEMORY_FILE InfMemoryFile;\r
4149 UINT32 FileSize;\r
4150 UINT32 Index;\r
4151 FILE *fpin, *fpout;\r
4152 EFI_STATUS Status;\r
f7496d71 4153\r
30fdf114
LG
4154 if (InfFileImage != NULL) {\r
4155 //\r
4156 // Initialize file structures\r
4157 //\r
4158 InfMemoryFile.FileImage = InfFileImage;\r
4159 InfMemoryFile.CurrentFilePointer = InfFileImage;\r
4160 InfMemoryFile.Eof = InfFileImage + InfFileSize;\r
f7496d71 4161\r
30fdf114
LG
4162 //\r
4163 // Parse the Cap inf file for header information\r
4164 //\r
4165 Status = ParseCapInf (&InfMemoryFile, &mCapDataInfo);\r
4166 if (Status != EFI_SUCCESS) {\r
4167 return Status;\r
4168 }\r
4169 }\r
f7496d71 4170\r
30fdf114
LG
4171 if (mCapDataInfo.HeaderSize == 0) {\r
4172 //\r
4173 // make header size align 16 bytes.\r
4174 //\r
4175 mCapDataInfo.HeaderSize = sizeof (EFI_CAPSULE_HEADER);\r
4176 mCapDataInfo.HeaderSize = (mCapDataInfo.HeaderSize + 0xF) & ~0xF;\r
4177 }\r
4178\r
4179 if (mCapDataInfo.HeaderSize < sizeof (EFI_CAPSULE_HEADER)) {\r
4180 Error (NULL, 0, 2000, "Invalid parameter", "The specified HeaderSize cannot be less than the size of EFI_CAPSULE_HEADER.");\r
4181 return EFI_INVALID_PARAMETER;\r
4182 }\r
f7496d71 4183\r
30fdf114
LG
4184 if (CapFileName == NULL && mCapDataInfo.CapName[0] != '\0') {\r
4185 CapFileName = mCapDataInfo.CapName;\r
4186 }\r
f7496d71 4187\r
30fdf114
LG
4188 if (CapFileName == NULL) {\r
4189 Error (NULL, 0, 2001, "Missing required argument", "Output Capsule file name");\r
4190 return EFI_INVALID_PARAMETER;\r
4191 }\r
f7496d71 4192\r
30fdf114
LG
4193 //\r
4194 // Set Default Capsule Guid value\r
4195 //\r
4196 if (CompareGuid (&mCapDataInfo.CapGuid, &mZeroGuid) == 0) {\r
4197 memcpy (&mCapDataInfo.CapGuid, &mDefaultCapsuleGuid, sizeof (EFI_GUID));\r
4198 }\r
4199 //\r
4200 // Calculate the size of capsule image.\r
4201 //\r
4202 Index = 0;\r
4203 FileSize = 0;\r
4204 CapSize = mCapDataInfo.HeaderSize;\r
4205 while (mCapDataInfo.CapFiles [Index][0] != '\0') {\r
1be2ed90 4206 fpin = fopen (LongFilePath (mCapDataInfo.CapFiles[Index]), "rb");\r
30fdf114
LG
4207 if (fpin == NULL) {\r
4208 Error (NULL, 0, 0001, "Error opening file", mCapDataInfo.CapFiles[Index]);\r
4209 return EFI_ABORTED;\r
4210 }\r
4211 FileSize = _filelength (fileno (fpin));\r
4212 CapSize += FileSize;\r
4213 fclose (fpin);\r
4214 Index ++;\r
4215 }\r
4216\r
4217 //\r
4218 // Allocate buffer for capsule image.\r
4219 //\r
4220 CapBuffer = (UINT8 *) malloc (CapSize);\r
4221 if (CapBuffer == NULL) {\r
4222 Error (NULL, 0, 4001, "Resource", "memory cannot be allocated for creating the capsule.");\r
4223 return EFI_OUT_OF_RESOURCES;\r
4224 }\r
4225\r
4226 //\r
4227 // Initialize the capsule header to zero\r
4228 //\r
4229 memset (CapBuffer, 0, mCapDataInfo.HeaderSize);\r
f7496d71 4230\r
30fdf114
LG
4231 //\r
4232 // create capsule header and get capsule body\r
4233 //\r
4234 CapsuleHeader = (EFI_CAPSULE_HEADER *) CapBuffer;\r
4235 memcpy (&CapsuleHeader->CapsuleGuid, &mCapDataInfo.CapGuid, sizeof (EFI_GUID));\r
4236 CapsuleHeader->HeaderSize = mCapDataInfo.HeaderSize;\r
4237 CapsuleHeader->Flags = mCapDataInfo.Flags;\r
4238 CapsuleHeader->CapsuleImageSize = CapSize;\r
4239\r
4240 Index = 0;\r
4241 FileSize = 0;\r
4242 CapSize = CapsuleHeader->HeaderSize;\r
4243 while (mCapDataInfo.CapFiles [Index][0] != '\0') {\r
1be2ed90 4244 fpin = fopen (LongFilePath (mCapDataInfo.CapFiles[Index]), "rb");\r
30fdf114
LG
4245 if (fpin == NULL) {\r
4246 Error (NULL, 0, 0001, "Error opening file", mCapDataInfo.CapFiles[Index]);\r
4247 free (CapBuffer);\r
4248 return EFI_ABORTED;\r
4249 }\r
4250 FileSize = _filelength (fileno (fpin));\r
4251 fread (CapBuffer + CapSize, 1, FileSize, fpin);\r
4252 fclose (fpin);\r
4253 Index ++;\r
4254 CapSize += FileSize;\r
4255 }\r
f7496d71 4256\r
30fdf114
LG
4257 //\r
4258 // write capsule data into the output file\r
4259 //\r
1be2ed90 4260 fpout = fopen (LongFilePath (CapFileName), "wb");\r
30fdf114
LG
4261 if (fpout == NULL) {\r
4262 Error (NULL, 0, 0001, "Error opening file", CapFileName);\r
4263 free (CapBuffer);\r
4264 return EFI_ABORTED;\r
4265 }\r
4266\r
4267 fwrite (CapBuffer, 1, CapSize, fpout);\r
4268 fclose (fpout);\r
6db97871 4269 free (CapBuffer);\r
f7496d71 4270\r
fd171542 4271 VerboseMsg ("The size of the generated capsule image is %u bytes", (unsigned) CapSize);\r
30fdf114
LG
4272\r
4273 return EFI_SUCCESS;\r
4274}\r