1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
|
## @file
# process FV generation
#
# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
# Import Modules
#
from __future__ import absolute_import
import Common.LongFilePathOs as os
import subprocess
from io import BytesIO
from struct import *
from . import FfsFileStatement
from .GenFdsGlobalVariable import GenFdsGlobalVariable
from Common.Misc import SaveFileOnChange, PackGUID
from Common.LongFilePathSupport import CopyLongFilePath
from Common.LongFilePathSupport import OpenLongFilePath as open
from Common.DataType import *
FV_UI_EXT_ENTY_GUID = 'A67DF1FA-8DE8-4E98-AF09-4BDF2EFFBC7C'
## generate FV
#
#
class FV (object):
## The constructor
#
# @param self The object pointer
#
def __init__(self, Name=None):
self.UiFvName = Name
self.CreateFileName = None
self.BlockSizeList = []
self.DefineVarDict = {}
self.SetVarDict = {}
self.FvAlignment = None
self.FvAttributeDict = {}
self.FvNameGuid = None
self.FvNameString = None
self.AprioriSectionList = []
self.FfsList = []
self.BsBaseAddress = None
self.RtBaseAddress = None
self.FvInfFile = None
self.FvAddressFile = None
self.BaseAddress = None
self.InfFileName = None
self.FvAddressFileName = None
self.CapsuleName = None
self.FvBaseAddress = None
self.FvForceRebase = None
self.FvRegionInFD = None
self.UsedSizeEnable = False
self.FvExtEntryTypeValue = []
self.FvExtEntryType = []
self.FvExtEntryData = []
## AddToBuffer()
#
# Generate Fv and add it to the Buffer
#
# @param self The object pointer
# @param Buffer The buffer generated FV data will be put
# @param BaseAddress base address of FV
# @param BlockSize block size of FV
# @param BlockNum How many blocks in FV
# @param ErasePolarity Flash erase polarity
# @param MacroDict macro value pair
# @retval string Generated FV file path
#
def AddToBuffer (self, Buffer, BaseAddress=None, BlockSize= None, BlockNum=None, ErasePloarity='1', MacroDict = None, Flag=False):
if BaseAddress is None and self.UiFvName.upper() + 'fv' in GenFdsGlobalVariable.ImageBinDict:
return GenFdsGlobalVariable.ImageBinDict[self.UiFvName.upper() + 'fv']
if MacroDict is None:
MacroDict = {}
#
# Check whether FV in Capsule is in FD flash region.
# If yes, return error. Doesn't support FV in Capsule image is also in FD flash region.
#
if self.CapsuleName is not None:
for FdObj in GenFdsGlobalVariable.FdfParser.Profile.FdDict.values():
for RegionObj in FdObj.RegionList:
if RegionObj.RegionType == BINARY_FILE_TYPE_FV:
for RegionData in RegionObj.RegionDataList:
if RegionData.endswith(".fv"):
continue
elif RegionData.upper() + 'fv' in GenFdsGlobalVariable.ImageBinDict:
continue
elif self.UiFvName.upper() == RegionData.upper():
GenFdsGlobalVariable.ErrorLogger("Capsule %s in FD region can't contain a FV %s in FD region." % (self.CapsuleName, self.UiFvName.upper()))
if not Flag:
GenFdsGlobalVariable.InfLogger( "\nGenerating %s FV" %self.UiFvName)
GenFdsGlobalVariable.LargeFileInFvFlags.append(False)
FFSGuid = None
if self.FvBaseAddress is not None:
BaseAddress = self.FvBaseAddress
if not Flag:
self._InitializeInf(BaseAddress, BlockSize, BlockNum, ErasePloarity)
#
# First Process the Apriori section
#
MacroDict.update(self.DefineVarDict)
GenFdsGlobalVariable.VerboseLogger('First generate Apriori file !')
FfsFileList = []
for AprSection in self.AprioriSectionList:
FileName = AprSection.GenFfs (self.UiFvName, MacroDict, IsMakefile=Flag)
FfsFileList.append(FileName)
# Add Apriori file name to Inf file
if not Flag:
self.FvInfFile.append("EFI_FILE_NAME = " + \
FileName + \
TAB_LINE_BREAK)
# Process Modules in FfsList
for FfsFile in self.FfsList:
if Flag:
if isinstance(FfsFile, FfsFileStatement.FileStatement):
continue
if GenFdsGlobalVariable.EnableGenfdsMultiThread and GenFdsGlobalVariable.ModuleFile and GenFdsGlobalVariable.ModuleFile.Path.find(os.path.normpath(FfsFile.InfFileName)) == -1:
continue
FileName = FfsFile.GenFfs(MacroDict, FvParentAddr=BaseAddress, IsMakefile=Flag, FvName=self.UiFvName)
FfsFileList.append(FileName)
if not Flag:
self.FvInfFile.append("EFI_FILE_NAME = " + \
FileName + \
TAB_LINE_BREAK)
if not Flag:
FvInfFile = ''.join(self.FvInfFile)
SaveFileOnChange(self.InfFileName, FvInfFile, False)
#
# Call GenFv tool
#
FvOutputFile = os.path.join(GenFdsGlobalVariable.FvDir, self.UiFvName)
FvOutputFile = FvOutputFile + '.Fv'
# BUGBUG: FvOutputFile could be specified from FDF file (FV section, CreateFile statement)
if self.CreateFileName is not None:
FvOutputFile = self.CreateFileName
if Flag:
GenFdsGlobalVariable.ImageBinDict[self.UiFvName.upper() + 'fv'] = FvOutputFile
return FvOutputFile
FvInfoFileName = os.path.join(GenFdsGlobalVariable.FfsDir, self.UiFvName + '.inf')
if not Flag:
CopyLongFilePath(GenFdsGlobalVariable.FvAddressFileName, FvInfoFileName)
OrigFvInfo = None
if os.path.exists (FvInfoFileName):
OrigFvInfo = open(FvInfoFileName, 'r').read()
if GenFdsGlobalVariable.LargeFileInFvFlags[-1]:
FFSGuid = GenFdsGlobalVariable.EFI_FIRMWARE_FILE_SYSTEM3_GUID
GenFdsGlobalVariable.GenerateFirmwareVolume(
FvOutputFile,
[self.InfFileName],
AddressFile=FvInfoFileName,
FfsList=FfsFileList,
ForceRebase=self.FvForceRebase,
FileSystemGuid=FFSGuid
)
NewFvInfo = None
if os.path.exists (FvInfoFileName):
NewFvInfo = open(FvInfoFileName, 'r').read()
if NewFvInfo is not None and NewFvInfo != OrigFvInfo:
FvChildAddr = []
AddFileObj = open(FvInfoFileName, 'r')
AddrStrings = AddFileObj.readlines()
AddrKeyFound = False
for AddrString in AddrStrings:
if AddrKeyFound:
#get base address for the inside FvImage
FvChildAddr.append (AddrString)
elif AddrString.find ("[FV_BASE_ADDRESS]") != -1:
AddrKeyFound = True
AddFileObj.close()
if FvChildAddr != []:
# Update Ffs again
for FfsFile in self.FfsList:
FileName = FfsFile.GenFfs(MacroDict, FvChildAddr, BaseAddress, IsMakefile=Flag, FvName=self.UiFvName)
if GenFdsGlobalVariable.LargeFileInFvFlags[-1]:
FFSGuid = GenFdsGlobalVariable.EFI_FIRMWARE_FILE_SYSTEM3_GUID;
#Update GenFv again
GenFdsGlobalVariable.GenerateFirmwareVolume(
FvOutputFile,
[self.InfFileName],
AddressFile=FvInfoFileName,
FfsList=FfsFileList,
ForceRebase=self.FvForceRebase,
FileSystemGuid=FFSGuid
)
#
# Write the Fv contents to Buffer
#
if os.path.isfile(FvOutputFile) and os.path.getsize(FvOutputFile) >= 0x48:
FvFileObj = open(FvOutputFile, 'rb')
# PI FvHeader is 0x48 byte
FvHeaderBuffer = FvFileObj.read(0x48)
Signature = FvHeaderBuffer[0x28:0x32]
if Signature and Signature.startswith(b'_FVH'):
GenFdsGlobalVariable.VerboseLogger("\nGenerate %s FV Successfully" % self.UiFvName)
GenFdsGlobalVariable.SharpCounter = 0
FvFileObj.seek(0)
Buffer.write(FvFileObj.read())
# FV alignment position.
FvAlignmentValue = 1 << (ord(FvHeaderBuffer[0x2E:0x2F]) & 0x1F)
if FvAlignmentValue >= 0x400:
if FvAlignmentValue >= 0x100000:
if FvAlignmentValue >= 0x1000000:
#The max alignment supported by FFS is 16M.
self.FvAlignment = "16M"
else:
self.FvAlignment = str(FvAlignmentValue // 0x100000) + "M"
else:
self.FvAlignment = str(FvAlignmentValue // 0x400) + "K"
else:
# FvAlignmentValue is less than 1K
self.FvAlignment = str (FvAlignmentValue)
FvFileObj.close()
GenFdsGlobalVariable.ImageBinDict[self.UiFvName.upper() + 'fv'] = FvOutputFile
GenFdsGlobalVariable.LargeFileInFvFlags.pop()
else:
GenFdsGlobalVariable.ErrorLogger("Invalid FV file %s." % self.UiFvName)
else:
GenFdsGlobalVariable.ErrorLogger("Failed to generate %s FV file." %self.UiFvName)
return FvOutputFile
## _GetBlockSize()
#
# Calculate FV's block size
# Inherit block size from FD if no block size specified in FV
#
def _GetBlockSize(self):
if self.BlockSizeList:
return True
for FdObj in GenFdsGlobalVariable.FdfParser.Profile.FdDict.values():
for RegionObj in FdObj.RegionList:
if RegionObj.RegionType != BINARY_FILE_TYPE_FV:
continue
for RegionData in RegionObj.RegionDataList:
#
# Found the FD and region that contain this FV
#
if self.UiFvName.upper() == RegionData.upper():
RegionObj.BlockInfoOfRegion(FdObj.BlockSizeList, self)
if self.BlockSizeList:
return True
return False
## _InitializeInf()
#
# Initialize the inf file to create FV
#
# @param self The object pointer
# @param BaseAddress base address of FV
# @param BlockSize block size of FV
# @param BlockNum How many blocks in FV
# @param ErasePolarity Flash erase polarity
#
def _InitializeInf (self, BaseAddress = None, BlockSize= None, BlockNum = None, ErasePloarity='1'):
#
# Create FV inf file
#
self.InfFileName = os.path.join(GenFdsGlobalVariable.FvDir,
self.UiFvName + '.inf')
self.FvInfFile = []
#
# Add [Options]
#
self.FvInfFile.append("[options]" + TAB_LINE_BREAK)
if BaseAddress is not None:
self.FvInfFile.append("EFI_BASE_ADDRESS = " + \
BaseAddress + \
TAB_LINE_BREAK)
if BlockSize is not None:
self.FvInfFile.append("EFI_BLOCK_SIZE = " + \
'0x%X' %BlockSize + \
TAB_LINE_BREAK)
if BlockNum is not None:
self.FvInfFile.append("EFI_NUM_BLOCKS = " + \
' 0x%X' %BlockNum + \
TAB_LINE_BREAK)
else:
if self.BlockSizeList == []:
if not self._GetBlockSize():
#set default block size is 1
self.FvInfFile.append("EFI_BLOCK_SIZE = 0x1" + TAB_LINE_BREAK)
for BlockSize in self.BlockSizeList:
if BlockSize[0] is not None:
self.FvInfFile.append("EFI_BLOCK_SIZE = " + \
'0x%X' %BlockSize[0] + \
TAB_LINE_BREAK)
if BlockSize[1] is not None:
self.FvInfFile.append("EFI_NUM_BLOCKS = " + \
' 0x%X' %BlockSize[1] + \
TAB_LINE_BREAK)
if self.BsBaseAddress is not None:
self.FvInfFile.append('EFI_BOOT_DRIVER_BASE_ADDRESS = ' + \
'0x%X' %self.BsBaseAddress)
if self.RtBaseAddress is not None:
self.FvInfFile.append('EFI_RUNTIME_DRIVER_BASE_ADDRESS = ' + \
'0x%X' %self.RtBaseAddress)
#
# Add attribute
#
self.FvInfFile.append("[attributes]" + TAB_LINE_BREAK)
self.FvInfFile.append("EFI_ERASE_POLARITY = " + \
' %s' %ErasePloarity + \
TAB_LINE_BREAK)
if not (self.FvAttributeDict is None):
for FvAttribute in self.FvAttributeDict.keys():
if FvAttribute == "FvUsedSizeEnable":
if self.FvAttributeDict[FvAttribute].upper() in ('TRUE', '1'):
self.UsedSizeEnable = True
continue
self.FvInfFile.append("EFI_" + \
FvAttribute + \
' = ' + \
self.FvAttributeDict[FvAttribute] + \
TAB_LINE_BREAK )
if self.FvAlignment is not None:
self.FvInfFile.append("EFI_FVB2_ALIGNMENT_" + \
self.FvAlignment.strip() + \
" = TRUE" + \
TAB_LINE_BREAK)
#
# Generate FV extension header file
#
if not self.FvNameGuid:
if len(self.FvExtEntryType) > 0 or self.UsedSizeEnable:
GenFdsGlobalVariable.ErrorLogger("FV Extension Header Entries declared for %s with no FvNameGuid declaration." % (self.UiFvName))
else:
TotalSize = 16 + 4
Buffer = bytearray()
if self.UsedSizeEnable:
TotalSize += (4 + 4)
## define EFI_FV_EXT_TYPE_USED_SIZE_TYPE 0x03
#typedef struct
# {
# EFI_FIRMWARE_VOLUME_EXT_ENTRY Hdr;
# UINT32 UsedSize;
# } EFI_FIRMWARE_VOLUME_EXT_ENTRY_USED_SIZE_TYPE;
Buffer += pack('HHL', 8, 3, 0)
if self.FvNameString == 'TRUE':
#
# Create EXT entry for FV UI name
# This GUID is used: A67DF1FA-8DE8-4E98-AF09-4BDF2EFFBC7C
#
FvUiLen = len(self.UiFvName)
TotalSize += (FvUiLen + 16 + 4)
Guid = FV_UI_EXT_ENTY_GUID.split('-')
#
# Layout:
# EFI_FIRMWARE_VOLUME_EXT_ENTRY: size 4
# GUID: size 16
# FV UI name
#
Buffer += (pack('HH', (FvUiLen + 16 + 4), 0x0002)
+ PackGUID(Guid)
+ self.UiFvName.encode('utf-8'))
for Index in range (0, len(self.FvExtEntryType)):
if self.FvExtEntryType[Index] == 'FILE':
# check if the path is absolute or relative
if os.path.isabs(self.FvExtEntryData[Index]):
FileFullPath = os.path.normpath(self.FvExtEntryData[Index])
else:
FileFullPath = os.path.normpath(os.path.join(GenFdsGlobalVariable.WorkSpaceDir, self.FvExtEntryData[Index]))
# check if the file path exists or not
if not os.path.isfile(FileFullPath):
GenFdsGlobalVariable.ErrorLogger("Error opening FV Extension Header Entry file %s." % (self.FvExtEntryData[Index]))
FvExtFile = open (FileFullPath, 'rb')
FvExtFile.seek(0, 2)
Size = FvExtFile.tell()
if Size >= 0x10000:
GenFdsGlobalVariable.ErrorLogger("The size of FV Extension Header Entry file %s exceeds 0x10000." % (self.FvExtEntryData[Index]))
TotalSize += (Size + 4)
FvExtFile.seek(0)
Buffer += pack('HH', (Size + 4), int(self.FvExtEntryTypeValue[Index], 16))
Buffer += FvExtFile.read()
FvExtFile.close()
if self.FvExtEntryType[Index] == 'DATA':
ByteList = self.FvExtEntryData[Index].split(',')
Size = len (ByteList)
if Size >= 0x10000:
GenFdsGlobalVariable.ErrorLogger("The size of FV Extension Header Entry data %s exceeds 0x10000." % (self.FvExtEntryData[Index]))
TotalSize += (Size + 4)
Buffer += pack('HH', (Size + 4), int(self.FvExtEntryTypeValue[Index], 16))
for Index1 in range (0, Size):
Buffer += pack('B', int(ByteList[Index1], 16))
Guid = self.FvNameGuid.split('-')
Buffer = PackGUID(Guid) + pack('=L', TotalSize) + Buffer
#
# Generate FV extension header file if the total size is not zero
#
if TotalSize > 0:
FvExtHeaderFileName = os.path.join(GenFdsGlobalVariable.FvDir, self.UiFvName + '.ext')
FvExtHeaderFile = BytesIO()
FvExtHeaderFile.write(Buffer)
Changed = SaveFileOnChange(FvExtHeaderFileName, FvExtHeaderFile.getvalue(), True)
FvExtHeaderFile.close()
if Changed:
if os.path.exists (self.InfFileName):
os.remove (self.InfFileName)
self.FvInfFile.append("EFI_FV_EXT_HEADER_FILE_NAME = " + \
FvExtHeaderFileName + \
TAB_LINE_BREAK)
#
# Add [Files]
#
self.FvInfFile.append("[files]" + TAB_LINE_BREAK)
|
