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1## @file\r
2# process FV image section generation\r
3#\r
4# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
5#\r
6# This program and the accompanying materials\r
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
18import Section\r
19from io import BytesIO\r
20from Ffs import Ffs\r
21import subprocess\r
22from GenFdsGlobalVariable import GenFdsGlobalVariable\r
23import Common.LongFilePathOs as os\r
24from CommonDataClass.FdfClass import FvImageSectionClassObject\r
25from Common import EdkLogger\r
26from Common.BuildToolError import *\r
27from Common.DataType import *\r
28\r
29## generate FV image section\r
30#\r
31#\r
32class FvImageSection(FvImageSectionClassObject):\r
33\r
34 ## The constructor\r
35 #\r
36 # @param self The object pointer\r
37 #\r
38 def __init__(self):\r
39 FvImageSectionClassObject.__init__(self)\r
40\r
41 ## GenSection() method\r
42 #\r
43 # Generate FV image section\r
44 #\r
45 # @param self The object pointer\r
46 # @param OutputPath Where to place output file\r
47 # @param ModuleName Which module this section belongs to\r
48 # @param SecNum Index of section\r
49 # @param KeyStringList Filter for inputs of section generation\r
50 # @param FfsInf FfsInfStatement object that contains this section data\r
51 # @param Dict dictionary contains macro and its value\r
52 # @retval tuple (Generated file name, section alignment)\r
53 #\r
54 def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = {}, IsMakefile = False):\r
55\r
56 OutputFileList = []\r
57 if self.FvFileType is not None:\r
58 FileList, IsSect = Section.Section.GetFileList(FfsInf, self.FvFileType, self.FvFileExtension)\r
59 if IsSect :\r
60 return FileList, self.Alignment\r
61\r
62 Num = SecNum\r
63\r
64 MaxFvAlignment = 0\r
65 for FvFileName in FileList:\r
66 FvAlignmentValue = 0\r
67 if os.path.isfile(FvFileName):\r
68 FvFileObj = open (FvFileName, 'rb')\r
69 FvFileObj.seek(0)\r
70 # PI FvHeader is 0x48 byte\r
71 FvHeaderBuffer = FvFileObj.read(0x48)\r
72 # FV alignment position.\r
73 FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)\r
74 FvFileObj.close()\r
75 if FvAlignmentValue > MaxFvAlignment:\r
76 MaxFvAlignment = FvAlignmentValue\r
77\r
78 OutputFile = os.path.join(OutputPath, ModuleName + SUP_MODULE_SEC + Num + Ffs.SectionSuffix.get("FV_IMAGE"))\r
79 GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE', IsMakefile=IsMakefile)\r
80 OutputFileList.append(OutputFile)\r
81\r
82 # MaxFvAlignment is larger than or equal to 1K\r
83 if MaxFvAlignment >= 0x400:\r
84 if MaxFvAlignment >= 0x100000:\r
85 #The max alignment supported by FFS is 16M.\r
86 if MaxFvAlignment >= 0x1000000:\r
87 self.Alignment = "16M"\r
88 else:\r
89 self.Alignment = str(MaxFvAlignment / 0x100000) + "M"\r
90 else:\r
91 self.Alignment = str (MaxFvAlignment / 0x400) + "K"\r
92 else:\r
93 # MaxFvAlignment is less than 1K\r
94 self.Alignment = str (MaxFvAlignment)\r
95\r
96 return OutputFileList, self.Alignment\r
97 #\r
98 # Generate Fv\r
99 #\r
100 if self.FvName is not None:\r
101 Buffer = BytesIO('')\r
102 Fv = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(self.FvName)\r
103 if Fv is not None:\r
104 self.Fv = Fv\r
105 FvFileName = Fv.AddToBuffer(Buffer, self.FvAddr, MacroDict = Dict, Flag=IsMakefile)\r
106 if Fv.FvAlignment is not None:\r
107 if self.Alignment is None:\r
108 self.Alignment = Fv.FvAlignment\r
109 else:\r
110 if GenFdsGlobalVariable.GetAlignment (Fv.FvAlignment) > GenFdsGlobalVariable.GetAlignment (self.Alignment):\r
111 self.Alignment = Fv.FvAlignment\r
112 else:\r
113 if self.FvFileName is not None:\r
114 FvFileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FvFileName)\r
115 if os.path.isfile(FvFileName):\r
116 FvFileObj = open (FvFileName, 'rb')\r
117 FvFileObj.seek(0)\r
118 # PI FvHeader is 0x48 byte\r
119 FvHeaderBuffer = FvFileObj.read(0x48)\r
120 # FV alignment position.\r
121 FvAlignmentValue = 1 << (ord (FvHeaderBuffer[0x2E]) & 0x1F)\r
122 # FvAlignmentValue is larger than or equal to 1K\r
123 if FvAlignmentValue >= 0x400:\r
124 if FvAlignmentValue >= 0x100000:\r
125 #The max alignment supported by FFS is 16M.\r
126 if FvAlignmentValue >= 0x1000000:\r
127 self.Alignment = "16M"\r
128 else:\r
129 self.Alignment = str(FvAlignmentValue / 0x100000) + "M"\r
130 else:\r
131 self.Alignment = str (FvAlignmentValue / 0x400) + "K"\r
132 else:\r
133 # FvAlignmentValue is less than 1K\r
134 self.Alignment = str (FvAlignmentValue)\r
135 FvFileObj.close()\r
136 else:\r
137 if len (mws.getPkgPath()) == 0:\r
138 EdkLogger.error("GenFds", FILE_NOT_FOUND, "%s is not found in WORKSPACE: %s" % self.FvFileName, GenFdsGlobalVariable.WorkSpaceDir)\r
139 else:\r
140 EdkLogger.error("GenFds", FILE_NOT_FOUND, "%s is not found in packages path:\n\t%s" % (self.FvFileName, '\n\t'.join(mws.getPkgPath())))\r
141\r
142 else:\r
143 EdkLogger.error("GenFds", GENFDS_ERROR, "FvImageSection Failed! %s NOT found in FDF" % self.FvName)\r
144\r
145 #\r
146 # Prepare the parameter of GenSection\r
147 #\r
148 OutputFile = os.path.join(OutputPath, ModuleName + SUP_MODULE_SEC + SecNum + Ffs.SectionSuffix.get("FV_IMAGE"))\r
149 GenFdsGlobalVariable.GenerateSection(OutputFile, [FvFileName], 'EFI_SECTION_FIRMWARE_VOLUME_IMAGE', IsMakefile=IsMakefile)\r
150 OutputFileList.append(OutputFile)\r
151\r
152 return OutputFileList, self.Alignment\r