xref: /gem5/src/cpu/simple/BaseSimpleCPU.py

# Copyright (c) 2008 The Hewlett-Packard Development Company
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# neither the name of the copyright holders nor the names of its
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# this software without specific prior written permission.
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# Authors: Gabe Black

from __future__ import print_function

from m5.defines import buildEnv
from m5.params import *
from BaseCPU import BaseCPU
from DummyChecker import DummyChecker
from 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 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")