BaseSimpleCPU.py revision 10061:3b0d0c988ed6
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 6# met: redistributions of source code must retain the above copyright 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 29from m5.defines import buildEnv 30from m5.params import * 31from BaseCPU import BaseCPU 32from DummyChecker import DummyChecker 33from BranchPredictor import BranchPredictor 34 35class BaseSimpleCPU(BaseCPU): 36 type = 'BaseSimpleCPU' 37 abstract = True 38 cxx_header = "cpu/simple/base.hh" 39 40 def addCheckerCpu(self): 41 if buildEnv['TARGET_ISA'] in ['arm']: 42 from ArmTLB import ArmTLB 43 44 self.checker = DummyChecker(workload = self.workload) 45 self.checker.itb = ArmTLB(size = self.itb.size) 46 self.checker.dtb = ArmTLB(size = self.dtb.size) 47 else: 48 print "ERROR: Checker only supported under ARM ISA!" 49 exit(1) 50 51 branchPred = Param.BranchPredictor(NULL, "Branch Predictor") 52