simobj BaseCPU(SimObject):
    abstract = True
    icache = Param.BaseMem(NULL, "L1 instruction cache object")
    dcache = Param.BaseMem(NULL, "L1 data cache object")

    dtb = Param.AlphaDTB("Data TLB")
    itb = Param.AlphaITB("Instruction TLB")
    mem = Param.FunctionalMemory("memory")
    system = Param.BaseSystem(Super, "system object")
    workload = VectorParam.Process("processes to run")

    max_insts_all_threads = Param.Counter(0,
        "terminate when all threads have reached this inst count")
    max_insts_any_thread = Param.Counter(0,
        "terminate when any thread reaches this inst count")
    max_loads_all_threads = Param.Counter(0,
        "terminate when all threads have reached this load count")
    max_loads_any_thread = Param.Counter(0,
        "terminate when any thread reaches this load count")

    defer_registration = Param.Bool(false,
        "defer registration with system (for sampling)")

    def check(self):
        has_workload = self._hasvalue('workload')
        has_dtb = self._hasvalue('dtb')
        has_itb = self._hasvalue('itb')
        has_mem = self._hasvalue('mem')
        has_system = self._hasvalue('system')

        if has_workload:
            self.dtb.disable = True
            self.itb.disable = True
            self.mem.disable = True
            self.system.disable = True

        if has_dtb or has_itb or has_mem or has_system:
            self.workload.disable = True