# Copyright (c) 2008 The Hewlett-Packard Development Company
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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"
    cxx_class = 'gem5::BaseSimpleCPU'

    def addCheckerCpu(self):
        if buildEnv['TARGET_ISA'] in ['arm']:
            from m5.objects.ArmTLB import ArmMMU

            self.checker = DummyChecker(workload = self.workload)
            self.checker.mmu = ArmMMU()
            self.checker.mmu.itb.size = self.mmu.itb.size
            self.checker.mmu.dtb.size = self.mmu.dtb.size
        else:
            print("ERROR: Checker only supported under ARM ISA!")
            exit(1)

    branchPred = Param.BranchPredictor(NULL, "Branch Predictor")