src/cpu/simple/BaseSimpleCPU.py

   1 # Copyright (c) 2008 The Hewlett-Packard Development Company
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
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   7 # notice, this list of conditions and the following disclaimer;
   8 # redistributions in binary form must reproduce the above copyright
   9 # notice, this list of conditions and the following disclaimer in the
  10 # documentation and/or other materials provided with the distribution;
  11 # neither the name of the copyright holders nor the names of its
  12 # contributors may be used to endorse or promote products derived from
  13 # this software without specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 #
  27 # Authors: Gabe Black
  28
  29 from m5.defines import buildEnv
  30 from m5.params import *
  31 from BaseCPU import BaseCPU
  32 from DummyChecker import DummyChecker
  33
  34 class BaseSimpleCPU(BaseCPU):
  35     type = 'BaseSimpleCPU'
  36     abstract = True
  37     cxx_header = "cpu/simple/base.hh"
  38
  39     def addCheckerCpu(self):
  40         if buildEnv['TARGET_ISA'] in ['arm']:
  41             from ArmTLB import ArmTLB
  42
  43             self.checker = DummyChecker(workload = self.workload)
  44             self.checker.itb = ArmTLB(size = self.itb.size)
  45             self.checker.dtb = ArmTLB(size = self.dtb.size)
  46         else:
  47             print "ERROR: Checker only supported under ARM ISA!"
  48             exit(1)