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1## @file
2# process FD Region generation
3#
4#  Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
5#
6#  This program and the accompanying materials
7#  are licensed and made available under the terms and conditions of the BSD License
8#  which accompanies this distribution.  The full text of the license may be found at
9#  http://opensource.org/licenses/bsd-license.php
10#
11#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13#
14
15##
16# Import Modules
17#
18from struct import *
19from GenFdsGlobalVariable import GenFdsGlobalVariable
20import StringIO
21import string
22from CommonDataClass.FdfClass import RegionClassObject
23import Common.LongFilePathOs as os
24from stat import *
25from Common import EdkLogger
26from Common.BuildToolError import *
27from Common.LongFilePathSupport import OpenLongFilePath as open
28from Common.MultipleWorkspace import MultipleWorkspace as mws
29
30## generate Region
31#
32#
33class Region(RegionClassObject):
34
35    ## The constructor
36    #
37    #   @param  self        The object pointer
38    #
39    def __init__(self):
40        RegionClassObject.__init__(self)
41
42
43    ## PadBuffer()
44    #
45    #   Add padding bytes to the Buffer
46    #
47    #   @param Buffer         The buffer the generated region data will be put
48    #                         in
49    #   @param ErasePolarity  Flash erase polarity
50    #   @param Size           Number of padding bytes requested
51    #
52
53    def PadBuffer(self, Buffer, ErasePolarity, Size):
54        if Size > 0:
55            if (ErasePolarity == '1') :
56                PadByte = pack('B', 0xFF)
57            else:
58                PadByte = pack('B', 0)
59            PadData = ''.join(PadByte for i in xrange(0, Size))
60            Buffer.write(PadData)
61
62    ## AddToBuffer()
63    #
64    #   Add region data to the Buffer
65    #
66    #   @param  self        The object pointer
67    #   @param  Buffer      The buffer generated region data will be put
68    #   @param  BaseAddress base address of region
69    #   @param  BlockSize   block size of region
70    #   @param  BlockNum    How many blocks in region
71    #   @param  ErasePolarity      Flash erase polarity
72    #   @param  VtfDict     VTF objects
73    #   @param  MacroDict   macro value pair
74    #   @retval string      Generated FV file path
75    #
76
77    def AddToBuffer(self, Buffer, BaseAddress, BlockSizeList, ErasePolarity, ImageBinDict, vtfDict=None, MacroDict={}):
78        Size = self.Size
79        GenFdsGlobalVariable.InfLogger('\nGenerate Region at Offset 0x%X' % self.Offset)
80        GenFdsGlobalVariable.InfLogger("   Region Size = 0x%X" % Size)
81        GenFdsGlobalVariable.SharpCounter = 0
82
83        if self.RegionType == 'FV':
84            #
85            # Get Fv from FvDict
86            #
87            self.FvAddress = int(BaseAddress, 16) + self.Offset
88            FvBaseAddress = '0x%X' % self.FvAddress
89            FvOffset = 0
90            for RegionData in self.RegionDataList:
91                FileName = None
92                if RegionData.endswith(".fv"):
93                    RegionData = GenFdsGlobalVariable.MacroExtend(RegionData, MacroDict)
94                    GenFdsGlobalVariable.InfLogger('   Region FV File Name = .fv : %s' % RegionData)
95                    if RegionData[1] != ':' :
96                        RegionData = mws.join (GenFdsGlobalVariable.WorkSpaceDir, RegionData)
97                    if not os.path.exists(RegionData):
98                        EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=RegionData)
99
100                    FileName = RegionData
101                elif RegionData.upper() + 'fv' in ImageBinDict.keys():
102                    GenFdsGlobalVariable.InfLogger('   Region Name = FV')
103                    FileName = ImageBinDict[RegionData.upper() + 'fv']
104                else:
105                    #
106                    # Generate FvImage.
107                    #
108                    FvObj = None
109                    if RegionData.upper() in GenFdsGlobalVariable.FdfParser.Profile.FvDict.keys():
110                        FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(RegionData.upper())
111
112                    if FvObj != None :
113                        GenFdsGlobalVariable.InfLogger('   Region Name = FV')
114                        #
115                        # Call GenFv tool
116                        #
117                        self.BlockInfoOfRegion(BlockSizeList, FvObj)
118                        self.FvAddress = self.FvAddress + FvOffset
119                        FvAlignValue = self.GetFvAlignValue(FvObj.FvAlignment)
120                        if self.FvAddress % FvAlignValue != 0:
121                            EdkLogger.error("GenFds", GENFDS_ERROR,
122                                            "FV (%s) is NOT %s Aligned!" % (FvObj.UiFvName, FvObj.FvAlignment))
123                        FvBuffer = StringIO.StringIO('')
124                        FvBaseAddress = '0x%X' % self.FvAddress
125                        BlockSize = None
126                        BlockNum = None
127                        FvObj.AddToBuffer(FvBuffer, FvBaseAddress, BlockSize, BlockNum, ErasePolarity, vtfDict)
128                        if FvBuffer.len > Size:
129                            FvBuffer.close()
130                            EdkLogger.error("GenFds", GENFDS_ERROR,
131                                            "Size of FV (%s) is larger than Region Size 0x%X specified." % (RegionData, Size))
132                        #
133                        # Put the generated image into FD buffer.
134                        #
135                        Buffer.write(FvBuffer.getvalue())
136                        FvBuffer.close()
137                        FvOffset = FvOffset + FvBuffer.len
138                        Size = Size - FvBuffer.len
139                        continue
140                    else:
141                        EdkLogger.error("GenFds", GENFDS_ERROR, "FV (%s) is NOT described in FDF file!" % (RegionData))
142                #
143                # Add the exist Fv image into FD buffer
144                #
145                if FileName != None:
146                    FileLength = os.stat(FileName)[ST_SIZE]
147                    if FileLength > Size:
148                        EdkLogger.error("GenFds", GENFDS_ERROR,
149                                        "Size of FV File (%s) is larger than Region Size 0x%X specified." \
150                                        % (RegionData, Size))
151                    BinFile = open(FileName, 'rb')
152                    Buffer.write(BinFile.read())
153                    BinFile.close()
154                    Size = Size - FileLength
155            #
156            # Pad the left buffer
157            #
158            self.PadBuffer(Buffer, ErasePolarity, Size)
159
160        if self.RegionType == 'CAPSULE':
161            #
162            # Get Capsule from Capsule Dict
163            #
164            for RegionData in self.RegionDataList:
165                if RegionData.endswith(".cap"):
166                    RegionData = GenFdsGlobalVariable.MacroExtend(RegionData, MacroDict)
167                    GenFdsGlobalVariable.InfLogger('   Region CAPSULE Image Name = .cap : %s' % RegionData)
168                    if RegionData[1] != ':' :
169                        RegionData = mws.join (GenFdsGlobalVariable.WorkSpaceDir, RegionData)
170                    if not os.path.exists(RegionData):
171                        EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=RegionData)
172
173                    FileName = RegionData
174                elif RegionData.upper() + 'cap' in ImageBinDict.keys():
175                    GenFdsGlobalVariable.InfLogger('   Region Name = CAPSULE')
176                    FileName = ImageBinDict[RegionData.upper() + 'cap']
177                else:
178                    #
179                    # Generate Capsule image and Put it into FD buffer
180                    #
181                    CapsuleObj = None
182                    if RegionData.upper() in GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict.keys():
183                        CapsuleObj = GenFdsGlobalVariable.FdfParser.Profile.CapsuleDict[RegionData.upper()]
184
185                    if CapsuleObj != None :
186                        CapsuleObj.CapsuleName = RegionData.upper()
187                        GenFdsGlobalVariable.InfLogger('   Region Name = CAPSULE')
188                        #
189                        # Call GenFv tool to generate Capsule Image
190                        #
191                        FileName = CapsuleObj.GenCapsule()
192                        CapsuleObj.CapsuleName = None
193                    else:
194                        EdkLogger.error("GenFds", GENFDS_ERROR, "Capsule (%s) is NOT described in FDF file!" % (RegionData))
195
196                #
197                # Add the capsule image into FD buffer
198                #
199                FileLength = os.stat(FileName)[ST_SIZE]
200                if FileLength > Size:
201                    EdkLogger.error("GenFds", GENFDS_ERROR,
202                                    "Size 0x%X of Capsule File (%s) is larger than Region Size 0x%X specified." \
203                                    % (FileLength, RegionData, Size))
204                BinFile = open(FileName, 'rb')
205                Buffer.write(BinFile.read())
206                BinFile.close()
207                Size = Size - FileLength
208            #
209            # Pad the left buffer
210            #
211            self.PadBuffer(Buffer, ErasePolarity, Size)
212
213        if self.RegionType in ('FILE', 'INF'):
214            for RegionData in self.RegionDataList:
215                if self.RegionType == 'INF':
216                    RegionData.__InfParse__(None)
217                    if len(RegionData.BinFileList) != 1:
218                        EdkLogger.error('GenFds', GENFDS_ERROR, 'INF in FD region can only contain one binary: %s' % RegionData)
219                    File = RegionData.BinFileList[0]
220                    RegionData = RegionData.PatchEfiFile(File.Path, File.Type)
221                else:
222                    RegionData = GenFdsGlobalVariable.MacroExtend(RegionData, MacroDict)
223                    if RegionData[1] != ':' :
224                        RegionData = mws.join (GenFdsGlobalVariable.WorkSpaceDir, RegionData)
225                    if not os.path.exists(RegionData):
226                        EdkLogger.error("GenFds", FILE_NOT_FOUND, ExtraData=RegionData)
227                #
228                # Add the file image into FD buffer
229                #
230                FileLength = os.stat(RegionData)[ST_SIZE]
231                if FileLength > Size:
232                    EdkLogger.error("GenFds", GENFDS_ERROR,
233                                    "Size of File (%s) is larger than Region Size 0x%X specified." \
234                                    % (RegionData, Size))
235                GenFdsGlobalVariable.InfLogger('   Region File Name = %s' % RegionData)
236                BinFile = open(RegionData, 'rb')
237                Buffer.write(BinFile.read())
238                BinFile.close()
239                Size = Size - FileLength
240            #
241            # Pad the left buffer
242            #
243            self.PadBuffer(Buffer, ErasePolarity, Size)
244
245        if self.RegionType == 'DATA' :
246            GenFdsGlobalVariable.InfLogger('   Region Name = DATA')
247            DataSize = 0
248            for RegionData in self.RegionDataList:
249                Data = RegionData.split(',')
250                DataSize = DataSize + len(Data)
251                if DataSize > Size:
252                   EdkLogger.error("GenFds", GENFDS_ERROR, "Size of DATA is larger than Region Size ")
253                else:
254                    for item in Data :
255                        Buffer.write(pack('B', int(item, 16)))
256                Size = Size - DataSize
257            #
258            # Pad the left buffer
259            #
260            self.PadBuffer(Buffer, ErasePolarity, Size)
261
262        if self.RegionType == None:
263            GenFdsGlobalVariable.InfLogger('   Region Name = None')
264            self.PadBuffer(Buffer, ErasePolarity, Size)
265
266    def GetFvAlignValue(self, Str):
267        AlignValue = 1
268        Granu = 1
269        Str = Str.strip().upper()
270        if Str.endswith('K'):
271            Granu = 1024
272            Str = Str[:-1]
273        elif Str.endswith('M'):
274            Granu = 1024 * 1024
275            Str = Str[:-1]
276        elif Str.endswith('G'):
277            Granu = 1024 * 1024 * 1024
278            Str = Str[:-1]
279        else:
280            pass
281
282        AlignValue = int(Str) * Granu
283        return AlignValue
284
285    ## BlockSizeOfRegion()
286    #
287    #   @param  BlockSizeList        List of block information
288    #   @param  FvObj                The object for FV
289    #
290    def BlockInfoOfRegion(self, BlockSizeList, FvObj):
291        Start = 0
292        End = 0
293        RemindingSize = self.Size
294        ExpectedList = []
295        for (BlockSize, BlockNum, pcd) in BlockSizeList:
296            End = Start + BlockSize * BlockNum
297            # region not started yet
298            if self.Offset >= End:
299                Start = End
300                continue
301            # region located in current blocks
302            else:
303                # region ended within current blocks
304                if self.Offset + self.Size <= End:
305                    ExpectedList.append((BlockSize, (RemindingSize + BlockSize - 1) / BlockSize))
306                    break
307                # region not ended yet
308                else:
309                    # region not started in middle of current blocks
310                    if self.Offset <= Start:
311                        UsedBlockNum = BlockNum
312                    # region started in middle of current blocks
313                    else:
314                        UsedBlockNum = (End - self.Offset) / BlockSize
315                    Start = End
316                    ExpectedList.append((BlockSize, UsedBlockNum))
317                    RemindingSize -= BlockSize * UsedBlockNum
318
319        if FvObj.BlockSizeList == []:
320            FvObj.BlockSizeList = ExpectedList
321        else:
322            # first check whether FvObj.BlockSizeList items have only "BlockSize" or "NumBlocks",
323            # if so, use ExpectedList
324            for Item in FvObj.BlockSizeList:
325                if Item[0] == None or Item[1] == None:
326                    FvObj.BlockSizeList = ExpectedList
327                    break
328            # make sure region size is no smaller than the summed block size in FV
329            Sum = 0
330            for Item in FvObj.BlockSizeList:
331                Sum += Item[0] * Item[1]
332            if self.Size < Sum:
333                EdkLogger.error("GenFds", GENFDS_ERROR, "Total Size of FV %s 0x%x is larger than Region Size 0x%x "
334                                % (FvObj.UiFvName, Sum, self.Size))
335            # check whether the BlockStatements in FV section is appropriate
336            ExpectedListData = ''
337            for Item in ExpectedList:
338                ExpectedListData += "BlockSize = 0x%x\n\tNumBlocks = 0x%x\n\t" % Item
339            Index = 0
340            for Item in FvObj.BlockSizeList:
341                if Item[0] != ExpectedList[Index][0]:
342                    EdkLogger.error("GenFds", GENFDS_ERROR, "BlockStatements of FV %s are not align with FD's, suggested FV BlockStatement"
343                                    % FvObj.UiFvName, ExtraData=ExpectedListData)
344                elif Item[1] != ExpectedList[Index][1]:
345                    if (Item[1] < ExpectedList[Index][1]) and (Index == len(FvObj.BlockSizeList) - 1):
346                        break;
347                    else:
348                        EdkLogger.error("GenFds", GENFDS_ERROR, "BlockStatements of FV %s are not align with FD's, suggested FV BlockStatement"
349                                        % FvObj.UiFvName, ExtraData=ExpectedListData)
350                else:
351                    Index += 1
352
353
354
355