def writeBootDeviceMemory(self):
status, memStart, memBinFile = self._getUserComMemParameters(True)
if status:
memStart = self._convertComMemStart(memStart)
if memStart % self.comMemWriteUnit:
self.popupMsgBox(
'Start Address should be aligned with 0x%x !' %
(self.comMemWriteUnit))
return
eraseMemStart = misc.align_down(memStart, self.comMemEraseUnit)
eraseMemEnd = misc.align_up(memStart + os.path.getsize(memBinFile),
self.comMemEraseUnit)
status, results, cmdStr = self.blhost.flashEraseRegion(
eraseMemStart, eraseMemEnd - eraseMemStart,
self.bootDeviceMemId)
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
self.popupMsgBox(
'Failed to erase boot device, error code is %d !' %
(status))
return
shutil.copy(memBinFile, self.userFilename)
status, results, cmdStr = self.blhost.writeMemory(
memStart, self.userFilename, self.bootDeviceMemId)
try:
os.remove(self.userFilename)
except:
pass
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
self.popupMsgBox(
'Failed to write boot device, error code is %d, You may forget to erase boot device first!'
% (status))
def readBootDeviceMemory( self ):
status, memStart, memLength = self._getUserComMemParameters(False)
if status:
memStart = self._convertComMemStart(memStart)
alignedMemStart = misc.align_down(memStart, self.comMemReadUnit)
alignedMemLength = misc.align_up(memLength, self.comMemReadUnit) + self.comMemReadUnit
if memLength + memStart > alignedMemStart + self.comMemReadUnit:
alignedMemLength += self.comMemReadUnit
memFilename = 'comMemRead.dat'
memFilepath = os.path.join(self.blhostVectorsDir, memFilename)
status, results, cmdStr = self.blhost.readMemory(alignedMemStart, alignedMemLength, memFilename, self.bootDeviceMemId)
self.printLog(cmdStr)
if status == boot.status.kStatus_Success:
self.clearMem()
memLeft = memLength
addr = memStart
with open(memFilepath, 'rb') as fileObj:
fileObj.seek(memStart - alignedMemStart)
while memLeft > 0:
contentToShow, memContent = self._getOneLineContentToShow(addr, memLeft, fileObj)
memLeft -= len(memContent)
addr += len(memContent)
self.printMem(contentToShow)
else:
self.popupMsgBox('Failed to read boot device, error code is %d !' %(status))
def readBootDeviceMemory( self ):
status, memStart, memLength = self._getUserComMemParameters(False)
if status:
memStart = self._convertComMemStart(memStart)
alignedMemStart = misc.align_down(memStart, self.comMemReadUnit)
alignedMemLength = misc.align_up(memLength, self.comMemReadUnit)
if memLength + memStart > alignedMemStart + alignedMemLength:
alignedMemLength += self.comMemReadUnit
memFilename = 'commonDataFromBootDevice.dat'
memFilepath = os.path.join(self.blhostVectorsDir, memFilename)
status, results, cmdStr = self.blhost.readMemory(alignedMemStart, alignedMemLength, memFilename, self.bootDeviceMemId)
self.printLog(cmdStr)
if status == boot.status.kStatus_Success:
self.clearMem()
if not self.needToSaveReadbackImageData():
memLeft = memLength
addr = memStart
with open(memFilepath, 'rb') as fileObj:
fileObj.seek(memStart - alignedMemStart)
while memLeft > 0:
contentToShow, memContent = self.getOneLineContentToShow(addr, memLeft, fileObj)
memLeft -= len(memContent)
addr += len(memContent)
self.printMem(contentToShow)
else:
self.tryToSaveImageDataFile(memFilepath)
else:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox('Failed to read boot device, error code is %d !' %(status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"读取启动设备失败，错误的代码是 %d ！" %(status))
else:
pass
def eraseBootDeviceMemory( self ):
status, memStart, memLength = self._getUserComMemParameters(False)
if status:
memStart = self._convertComMemStart(memStart)
alignedMemStart = misc.align_down(memStart, self.comMemEraseUnit)
alignedMemLength = misc.align_up(memLength, self.comMemEraseUnit)
if memLength + memStart > alignedMemStart + self.comMemEraseUnit:
alignedMemLength += self.comMemEraseUnit
status, results, cmdStr = self.blhost.flashEraseRegion(alignedMemStart, alignedMemLength, self.bootDeviceMemId)
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
self.popupMsgBox('Failed to erase boot device, error code is %d !' %(status))
def writeBootDeviceMemory(self):
status, memStart, memBinFile = self._getUserComMemParameters(True)
if status:
memStart = self._convertComMemStart(memStart)
if memStart % self.comMemWriteUnit:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Start Address should be aligned with 0x%x !' %
(self.comMemWriteUnit))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"起始地址应该以 0x%x 对齐！" %
(self.comMemWriteUnit))
else:
pass
return
eraseMemStart = misc.align_down(memStart, self.comMemEraseUnit)
eraseMemEnd = misc.align_up(memStart + os.path.getsize(memBinFile),
self.comMemEraseUnit)
status, results, cmdStr = self.blhost.flashEraseRegion(
eraseMemStart, eraseMemEnd - eraseMemStart,
self.bootDeviceMemId)
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Failed to erase boot device, error code is %d !' %
(status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"擦除启动设备失败，错误的代码是 %d ！" % (status))
else:
pass
return
shutil.copy(memBinFile, self.userFilename)
status, results, cmdStr = self.blhost.writeMemory(
memStart, self.userFilename, self.bootDeviceMemId)
try:
os.remove(self.userFilename)
except:
pass
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Failed to write boot device, error code is %d, You may forget to erase boot device first!'
% (status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"写入启动设备失败，错误的代码是 %d ，请确认是否先擦除了启动设备！" %
(status))
else:
pass
def eraseBootDeviceMemory( self ):
status, memStart, memLength = self._getUserComMemParameters(False)
if status:
memStart = self._convertComMemStart(memStart)
alignedMemStart = misc.align_down(memStart, self.comMemEraseUnit)
alignedMemLength = misc.align_up(memLength, self.comMemEraseUnit)
if memLength + memStart > alignedMemStart + alignedMemLength:
alignedMemLength += self.comMemEraseUnit
status, results, cmdStr = self.blhost.flashEraseRegion(alignedMemStart, alignedMemLength, self.bootDeviceMemId)
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox('Failed to erase boot device, error code is %d !' %(status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"擦除启动设备失败，错误的代码是 %d ！" %(status))
else:
pass
def readRamMemory(self):
status, memStart, memLength, dummyArg = self._getUserComMemParameters(
False)
if status:
if (self.mcuSeries in uidef.kMcuSeries_iMXRTyyyy and self.isInTheRangeOfFlexram(memStart, memLength)) or \
(self.mcuSeries == uidef.kMcuSeries_iMXRTxxx and self.isInTheRangeOfSram(memStart, memLength)) or \
(self.mcuSeries == uidef.kMcuSeries_LPC and self.isInTheRangeOfSramx(memStart, memLength)) or \
(self.mcuSeries == uidef.kMcuSeries_Kinetis and self.isInTheRangeOfSram(memStart, memLength)):
alignedMemStart = misc.align_down(memStart, 0x10)
alignedMemLength = misc.align_up(memLength, 0x10)
if memLength + memStart > alignedMemStart + alignedMemLength:
alignedMemLength += 0x10
memFilename = 'commonDataFromRam.dat'
memFilepath = os.path.join(self.blhostVectorsDir, memFilename)
status, results, cmdStr = self.blhost.readMemory(
alignedMemStart, alignedMemLength, memFilename)
self.printLog(cmdStr)
if status == boot.status.kStatus_Success:
self.clearMem()
memLeft = memLength
addr = memStart
with open(memFilepath, 'rb') as fileObj:
fileObj.seek(memStart - alignedMemStart)
while memLeft > 0:
contentToShow, memContent = self.getOneLineContentToShow(
addr, memLeft, fileObj)
memLeft -= len(memContent)
addr += len(memContent)
self.printMem(contentToShow)
self.tryToSaveImageDataFile(memFilepath)
else:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Failed to read RAM, error code is %d .' %
(status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"读取FlexRAM失败，错误的代码是 %d 。" % (status))
else:
pass
else:
self.popupMsgBox(
uilang.kMsgLanguageContentDict['operImgError_notInRam'][
self.languageIndex])
def eccWriteBootDeviceMemory(self):
if self.bootDeviceMemId != rundef.kBootDeviceMemId_FlexspiNor:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox('ECC-write is only for FlexSPI NOR device!')
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"ECC方式写入仅支持 FlexSPI NOR 设备！")
else:
pass
return
if self.tgt.hasFlexspiNorEcc == None or self.tgt.hasFlexspiNorEcc != True:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'ECC-write is not supported by this MCU device!')
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"ECC方式写入在当前 MCU 型号上不被支持！")
else:
pass
return
status, memStart, memBinFile, useFlashImageCmd = self._getUserComMemParameters(
True)
if status:
if useFlashImageCmd:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Image file format can only be binary(.bin) for ECC write!'
)
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"ECC方式写入时，程序镜像文件格式仅支持 .bin 格式！")
else:
pass
else:
memStart = self._convertComMemStart(memStart)
if memStart % memdef.kXeccRegionAlignmentUnit:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'ECC Start Address should be aligned with 0x%x !' %
(memdef.kXeccRegionAlignmentUnit))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"ECC写入起始地址应该以 0x%x 对齐！" %
(memdef.kXeccRegionAlignmentUnit))
else:
pass
return
eraseMemStart = misc.align_down(
memStart, memdef.kXeccRegionAlignmentUnit)
eraseMemEnd = misc.align_up(
memStart + os.path.getsize(memBinFile),
memdef.kXeccRegionAlignmentUnit)
status, results, cmdStr = self.blhost.flashEraseRegion(
eraseMemStart, (eraseMemEnd - eraseMemStart) * 2,
self.bootDeviceMemId)
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Failed to erase boot device, error code is %d !' %
(status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(u"擦除启动设备失败，错误的代码是 %d ！" % (status))
else:
pass
return
status, results, cmdStr = self.blhost.setProperty(
boot.properties.kPropertyTag_FlashXeccWriteState, 1)
self.printLog(cmdStr)
if (status == boot.status.kStatus_Success):
shutil.copy(memBinFile, self.userFilename)
status, results, cmdStr = self.blhost.writeMemory(
memStart, self.userFilename, self.bootDeviceMemId)
try:
os.remove(self.userFilename)
except:
pass
self.printLog(cmdStr)
if status != boot.status.kStatus_Success:
if self.languageIndex == uilang.kLanguageIndex_English:
self.popupMsgBox(
'Failed to write boot device, error code is %d, You may forget to erase boot device first!'
% (status))
elif self.languageIndex == uilang.kLanguageIndex_Chinese:
self.popupMsgBox(
u"ECC方式写入启动设备失败，错误的代码是 %d ，请确认是否先擦除了启动设备！" %
(status))
else:
pass
status, results, cmdStr = self.blhost.setProperty(
boot.properties.kPropertyTag_FlashXeccWriteState, 0)
self.printLog(cmdStr)
