old_contents: # Copyright (c) 2008 The Hewlett-Packard Development Company
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met: redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer;
  # redistributions in binary form must reproduce the above copyright
  # notice, this list of conditions and the following disclaimer in the
  # documentation and/or other materials provided with the distribution;
  # neither the name of the copyright holders nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #
  # Authors: Gabe Black
  
  from __future__ import print_function
  
  from m5.defines import buildEnv
  from m5.params import *
  
  from m5.objects.BaseCPU import BaseCPU
  from m5.objects.DummyChecker import DummyChecker
  from m5.objects.BranchPredictor import *
  
  class BaseSimpleCPU(BaseCPU):
      type = 'BaseSimpleCPU'
      abstract = True
      cxx_header = "cpu/simple/base.hh"
  
      def addCheckerCpu(self):
          if buildEnv['TARGET_ISA'] in ['arm']:
              from m5.objects.ArmTLB import ArmTLB
  
              self.checker = DummyChecker(workload = self.workload)
              self.checker.itb = ArmTLB(size = self.itb.size)
              self.checker.dtb = ArmTLB(size = self.dtb.size)
          else:
              print("ERROR: Checker only supported under ARM ISA!")
              exit(1)
  
      branchPred = Param.BranchPredictor(NULL, "Branch Predictor")
  
new_contents: # Copyright (c) 2008 The Hewlett-Packard Development Company
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met: redistributions of source code must retain the above copyright
  # notice, this list of conditions and the following disclaimer;
  # redistributions in binary form must reproduce the above copyright
  # notice, this list of conditions and the following disclaimer in the
  # documentation and/or other materials provided with the distribution;
  # neither the name of the copyright holders nor the names of its
  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #
  # Authors: Gabe Black
  
  from __future__ import print_function
  
  from m5.defines import buildEnv
  from m5.params import *
  
  from m5.objects.BaseCPU import BaseCPU
  from m5.objects.DummyChecker import DummyChecker
  from m5.objects.BranchPredictor import *
  
  class BaseSimpleCPU(BaseCPU):
      type = 'BaseSimpleCPU'
      abstract = True
      cxx_header = "cpu/simple/base.hh"
  
      def addCheckerCpu(self):
          if buildEnv['TARGET_ISA'] in ['arm']:
              from m5.objects.ArmTLB import ArmITB, ArmDTB
  
              self.checker = DummyChecker(workload = self.workload)
              self.checker.itb = ArmITB(size = self.itb.size)
              self.checker.dtb = ArmDTB(size = self.dtb.size)
          else:
              print("ERROR: Checker only supported under ARM ISA!")
              exit(1)
  
      branchPred = Param.BranchPredictor(NULL, "Branch Predictor")
  
subject: Apply the ARM TLB rework to the checker CPU.