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1## @file\r
2# process FV image section generation\r
3#\r
1dc287c3 4# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
30fdf114 5#\r
40d841f6 6# This program and the accompanying materials\r
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7# are licensed and made available under the terms and conditions of the BSD License\r
8# which accompanies this distribution. The full text of the license may be found at\r
9# http://opensource.org/licenses/bsd-license.php\r
10#\r
11# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
12# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
13#\r
14\r
15##\r
16# Import Modules\r
17#\r
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18from __future__ import absolute_import\r
19from . import Section\r
86379ac4 20from io import BytesIO\r
bfa65b61 21from .Ffs import Ffs\r
30fdf114 22import subprocess\r
bfa65b61 23from .GenFdsGlobalVariable import GenFdsGlobalVariable\r
1be2ed90 24import Common.LongFilePathOs as os\r
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25from CommonDataClass.FdfClass import FvImageSectionClassObject\r
26from Common import EdkLogger\r
27from Common.BuildToolError import *\r
8bb63e37 28from Common.DataType import *\r
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29\r
30## generate FV image section\r
31#\r
32#\r
33class FvImageSection(FvImageSectionClassObject):\r
34\r
35 ## The constructor\r
36 #\r
37 # @param self The object pointer\r
38 #\r
39 def __init__(self):\r
40 FvImageSectionClassObject.__init__(self)\r
41\r
42 ## GenSection() method\r
43 #\r
44 # Generate FV image section\r
45 #\r
46 # @param self The object pointer\r
47 # @param OutputPath Where to place output file\r
48 # @param ModuleName Which module this section belongs to\r
49 # @param SecNum Index of section\r
50 # @param KeyStringList Filter for inputs of section generation\r
51 # @param FfsInf FfsInfStatement object that contains this section data\r
52 # @param Dict dictionary contains macro and its value\r
53 # @retval tuple (Generated file name, section alignment)\r
54 #\r
37de70b7 55 def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = {}, IsMakefile = False):\r
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56\r
57 OutputFileList = []\r
4231a819 58 if self.FvFileType is not None:\r
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59 FileList, IsSect = Section.Section.GetFileList(FfsInf, self.FvFileType, self.FvFileExtension)\r
60 if IsSect :\r
61 return FileList, self.Alignment\r
62\r
63 Num = SecNum\r
64\r
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65 MaxFvAlignment = 0\r
66 for FvFileName in FileList:\r
67 FvAlignmentValue = 0\r
68 if os.path.isfile(FvFileName):\r
ccaa7754 69 FvFileObj = open (FvFileName, 'rb')\r
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70 FvFileObj.seek(0)\r
71 # PI FvHeader is 0x48 byte\r
72 FvHeaderBuffer = FvFileObj.read(0x48)\r
73 # FV alignment position.\r
74 FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)\r
75 FvFileObj.close()\r
76 if FvAlignmentValue > MaxFvAlignment:\r
77 MaxFvAlignment = FvAlignmentValue\r
78\r
8bb63e37 79 OutputFile = os.path.join(OutputPath, ModuleName + SUP_MODULE_SEC + Num + Ffs.SectionSuffix.get("FV_IMAGE"))\r
37de70b7 80 GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE', IsMakefile=IsMakefile)\r
30fdf114 81 OutputFileList.append(OutputFile)\r
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82\r
83 # MaxFvAlignment is larger than or equal to 1K\r
84 if MaxFvAlignment >= 0x400:\r
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85 if MaxFvAlignment >= 0x100000:\r
86 #The max alignment supported by FFS is 16M.\r
1dc287c3 87 if MaxFvAlignment >= 0x1000000:\r
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88 self.Alignment = "16M"\r
89 else:\r
90 self.Alignment = str(MaxFvAlignment / 0x100000) + "M"\r
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91 else:\r
92 self.Alignment = str (MaxFvAlignment / 0x400) + "K"\r
93 else:\r
94 # MaxFvAlignment is less than 1K\r
95 self.Alignment = str (MaxFvAlignment)\r
96\r
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97 return OutputFileList, self.Alignment\r
98 #\r
99 # Generate Fv\r
100 #\r
4231a819 101 if self.FvName is not None:\r
86379ac4 102 Buffer = BytesIO('')\r
30fdf114 103 Fv = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(self.FvName)\r
4231a819 104 if Fv is not None:\r
30fdf114 105 self.Fv = Fv\r
37de70b7 106 FvFileName = Fv.AddToBuffer(Buffer, self.FvAddr, MacroDict = Dict, Flag=IsMakefile)\r
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107 if Fv.FvAlignment is not None:\r
108 if self.Alignment is None:\r
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109 self.Alignment = Fv.FvAlignment\r
110 else:\r
111 if GenFdsGlobalVariable.GetAlignment (Fv.FvAlignment) > GenFdsGlobalVariable.GetAlignment (self.Alignment):\r
112 self.Alignment = Fv.FvAlignment\r
30fdf114 113 else:\r
4231a819 114 if self.FvFileName is not None:\r
30fdf114 115 FvFileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FvFileName)\r
877c0a93 116 if os.path.isfile(FvFileName):\r
ccaa7754 117 FvFileObj = open (FvFileName, 'rb')\r
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118 FvFileObj.seek(0)\r
119 # PI FvHeader is 0x48 byte\r
120 FvHeaderBuffer = FvFileObj.read(0x48)\r
121 # FV alignment position.\r
122 FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)\r
123 # FvAlignmentValue is larger than or equal to 1K\r
124 if FvAlignmentValue >= 0x400:\r
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125 if FvAlignmentValue >= 0x100000:\r
126 #The max alignment supported by FFS is 16M.\r
127 if FvAlignmentValue >= 0x1000000:\r
128 self.Alignment = "16M"\r
129 else:\r
130 self.Alignment = str(FvAlignmentValue / 0x100000) + "M"\r
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131 else:\r
132 self.Alignment = str (FvAlignmentValue / 0x400) + "K"\r
133 else:\r
134 # FvAlignmentValue is less than 1K\r
135 self.Alignment = str (FvAlignmentValue)\r
136 FvFileObj.close()\r
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137 else:\r
138 if len (mws.getPkgPath()) == 0:\r
139 EdkLogger.error("GenFds", FILE_NOT_FOUND, "%s is not found in WORKSPACE: %s" % self.FvFileName, GenFdsGlobalVariable.WorkSpaceDir)\r
140 else:\r
141 EdkLogger.error("GenFds", FILE_NOT_FOUND, "%s is not found in packages path:\n\t%s" % (self.FvFileName, '\n\t'.join(mws.getPkgPath())))\r
142\r
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143 else:\r
144 EdkLogger.error("GenFds", GENFDS_ERROR, "FvImageSection Failed! %s NOT found in FDF" % self.FvName)\r
145\r
146 #\r
147 # Prepare the parameter of GenSection\r
148 #\r
8bb63e37 149 OutputFile = os.path.join(OutputPath, ModuleName + SUP_MODULE_SEC + SecNum + Ffs.SectionSuffix.get("FV_IMAGE"))\r
37de70b7 150 GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE', IsMakefile=IsMakefile)\r
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151 OutputFileList.append(OutputFile)\r
152\r
153 return OutputFileList, self.Alignment\r