1# -*- mode:python -*-
2
3# Copyright (c) 2009 ARM Limited
4# All rights reserved.
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating
9# to a hardware implementation of the functionality of the software
10# licensed hereunder. You may use the software subject to the license
11# terms below provided that you ensure that this notice is replicated

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37#
38# Authors: Ali Saidi
39
40from m5.SimObject import SimObject
41from m5.params import *
42from m5.proxy import *
43from MemObject import MemObject
44
45class ArmTableWalker(MemObject):
46 type = 'ArmTableWalker'
47 cxx_class = 'ArmISA::TableWalker'
48 cxx_header = "arch/arm/table_walker.hh"
49 port = MasterPort("Port for TableWalker to do walk the translation with")
50 sys = Param.System(Parent.any, "system object parameter")
51 num_squash_per_cycle = Param.Unsigned(2,
52 "Number of outstanding walks that can be squashed per cycle")
53
54class ArmTLB(SimObject):
55 type = 'ArmTLB'
56 cxx_class = 'ArmISA::TLB'
57 cxx_header = "arch/arm/tlb.hh"
58 size = Param.Int(64, "TLB size")
59 walker = Param.ArmTableWalker(ArmTableWalker(), "HW Table walker")