xref: /gem5/src/arch/arm/ArmTLB.py

# -*- mode:python -*-

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# Authors: Ali Saidi

from m5.defines import buildEnv
from m5.SimObject import SimObject
from m5.params import *
from m5.proxy import *

if buildEnv['FULL_SYSTEM']:
    from MemObject import MemObject

    class ArmTableWalker(MemObject):
        type = 'ArmTableWalker'
        cxx_class = 'ArmISA::TableWalker'
        port = Port("Port for TableWalker to do walk the translation with")
        sys = Param.System(Parent.any, "system object parameter")
        min_backoff = Param.Tick(0, "Minimum backoff delay after failed send")
        max_backoff = Param.Tick(100000, "Minimum backoff delay after failed send")


class ArmTLB(SimObject):
    type = 'ArmTLB'
    cxx_class = 'ArmISA::TLB'
    size = Param.Int(64, "TLB size")
    if buildEnv['FULL_SYSTEM']:
       walker = Param.ArmTableWalker(ArmTableWalker(), "HW Table walker")