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## @file
# process FD generation
#
# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
# Import Modules
#
import Region
import Fv
import Common.LongFilePathOs as os
import StringIO
import sys
from struct import *
from GenFdsGlobalVariable import GenFdsGlobalVariable
from CommonDataClass.FdfClass import FDClassObject
from Common import EdkLogger
from Common.BuildToolError import *
from Common.Misc import SaveFileOnChange
from GenFds import GenFds
## generate FD
#
#
class FD(FDClassObject):
## The constructor
#
# @param self The object pointer
#
def __init__(self):
FDClassObject.__init__(self)
## GenFd() method
#
# Generate FD
#
# @retval string Generated FD file name
#
def GenFd (self):
if self.FdUiName.upper() + 'fd' in GenFds.ImageBinDict.keys():
return GenFds.ImageBinDict[self.FdUiName.upper() + 'fd']
#
# Print Information
#
GenFdsGlobalVariable.InfLogger("Fd File Name:%s" %self.FdUiName)
Offset = 0x00
for item in self.BlockSizeList:
Offset = Offset + item[0] * item[1]
if Offset != self.Size:
EdkLogger.error("GenFds", GENFDS_ERROR, 'FD %s Size not consistent with block array' % self.FdUiName)
GenFdsGlobalVariable.VerboseLogger('Following Fv will be add to Fd !!!')
for FvObj in GenFdsGlobalVariable.FdfParser.Profile.FvDict:
GenFdsGlobalVariable.VerboseLogger(FvObj)
GenFdsGlobalVariable.VerboseLogger('################### Gen VTF ####################')
self.GenVtfFile()
TempFdBuffer = StringIO.StringIO('')
PreviousRegionStart = -1
PreviousRegionSize = 1
for RegionObj in self.RegionList :
if RegionObj.RegionType == 'CAPSULE':
continue
if RegionObj.Offset + RegionObj.Size <= PreviousRegionStart:
pass
elif RegionObj.Offset <= PreviousRegionStart or (RegionObj.Offset >=PreviousRegionStart and RegionObj.Offset < PreviousRegionStart + PreviousRegionSize):
pass
elif RegionObj.Offset > PreviousRegionStart + PreviousRegionSize:
GenFdsGlobalVariable.InfLogger('Padding region starting from offset 0x%X, with size 0x%X' %(PreviousRegionStart + PreviousRegionSize, RegionObj.Offset - (PreviousRegionStart + PreviousRegionSize)))
PadRegion = Region.Region()
PadRegion.Offset = PreviousRegionStart + PreviousRegionSize
PadRegion.Size = RegionObj.Offset - PadRegion.Offset
PadRegion.AddToBuffer(TempFdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFds.ImageBinDict, self.vtfRawDict, self.DefineVarDict)
PreviousRegionStart = RegionObj.Offset
PreviousRegionSize = RegionObj.Size
#
# Call each region's AddToBuffer function
#
if PreviousRegionSize > self.Size:
pass
GenFdsGlobalVariable.VerboseLogger('Call each region\'s AddToBuffer function')
RegionObj.AddToBuffer (TempFdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFds.ImageBinDict, self.vtfRawDict, self.DefineVarDict)
FdBuffer = StringIO.StringIO('')
PreviousRegionStart = -1
PreviousRegionSize = 1
for RegionObj in self.RegionList :
if RegionObj.Offset + RegionObj.Size <= PreviousRegionStart:
EdkLogger.error("GenFds", GENFDS_ERROR,
'Region offset 0x%X in wrong order with Region starting from 0x%X, size 0x%X\nRegions in FDF must have offsets appear in ascending order.'\
% (RegionObj.Offset, PreviousRegionStart, PreviousRegionSize))
elif RegionObj.Offset <= PreviousRegionStart or (RegionObj.Offset >=PreviousRegionStart and RegionObj.Offset < PreviousRegionStart + PreviousRegionSize):
EdkLogger.error("GenFds", GENFDS_ERROR,
'Region offset 0x%X overlaps with Region starting from 0x%X, size 0x%X' \
% (RegionObj.Offset, PreviousRegionStart, PreviousRegionSize))
elif RegionObj.Offset > PreviousRegionStart + PreviousRegionSize:
GenFdsGlobalVariable.InfLogger('Padding region starting from offset 0x%X, with size 0x%X' %(PreviousRegionStart + PreviousRegionSize, RegionObj.Offset - (PreviousRegionStart + PreviousRegionSize)))
PadRegion = Region.Region()
PadRegion.Offset = PreviousRegionStart + PreviousRegionSize
PadRegion.Size = RegionObj.Offset - PadRegion.Offset
PadRegion.AddToBuffer(FdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFds.ImageBinDict, self.vtfRawDict, self.DefineVarDict)
PreviousRegionStart = RegionObj.Offset
PreviousRegionSize = RegionObj.Size
#
# Verify current region fits within allocated FD section Size
#
if PreviousRegionStart + PreviousRegionSize > self.Size:
EdkLogger.error("GenFds", GENFDS_ERROR,
'FD %s size too small to fit region with offset 0x%X and size 0x%X'
% (self.FdUiName, PreviousRegionStart, PreviousRegionSize))
#
# Call each region's AddToBuffer function
#
GenFdsGlobalVariable.VerboseLogger('Call each region\'s AddToBuffer function')
RegionObj.AddToBuffer (FdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFds.ImageBinDict, self.vtfRawDict, self.DefineVarDict)
#
# Create a empty Fd file
#
GenFdsGlobalVariable.VerboseLogger ('Create an empty Fd file')
FdFileName = os.path.join(GenFdsGlobalVariable.FvDir,self.FdUiName + '.fd')
#
# Write the buffer contents to Fd file
#
GenFdsGlobalVariable.VerboseLogger('Write the buffer contents to Fd file')
SaveFileOnChange(FdFileName, FdBuffer.getvalue())
FdBuffer.close();
GenFds.ImageBinDict[self.FdUiName.upper() + 'fd'] = FdFileName
return FdFileName
## generate VTF
#
# @param self The object pointer
#
def GenVtfFile (self) :
#
# Get this Fd's all Fv name
#
FvAddDict ={}
FvList = []
for RegionObj in self.RegionList:
if RegionObj.RegionType == 'FV':
if len(RegionObj.RegionDataList) == 1:
RegionData = RegionObj.RegionDataList[0]
FvList.append(RegionData.upper())
FvAddDict[RegionData.upper()] = (int(self.BaseAddress,16) + \
RegionObj.Offset, RegionObj.Size)
else:
Offset = RegionObj.Offset
for RegionData in RegionObj.RegionDataList:
FvList.append(RegionData.upper())
FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(RegionData.upper())
if len(FvObj.BlockSizeList) < 1:
EdkLogger.error("GenFds", GENFDS_ERROR,
'FV.%s must point out FVs blocksize and Fv BlockNum' \
% FvObj.UiFvName)
else:
Size = 0
for blockStatement in FvObj.BlockSizeList:
Size = Size + blockStatement[0] * blockStatement[1]
FvAddDict[RegionData.upper()] = (int(self.BaseAddress,16) + \
Offset, Size)
Offset = Offset + Size
#
# Check whether this Fd need VTF
#
Flag = False
for VtfObj in GenFdsGlobalVariable.FdfParser.Profile.VtfList:
compLocList = VtfObj.GetFvList()
if set(compLocList).issubset(FvList):
Flag = True
break
if Flag == True:
self.vtfRawDict = VtfObj.GenVtf(FvAddDict)
## generate flash map file
#
# @param self The object pointer
#
def GenFlashMap (self):
pass
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