src/arch/arm/ArmTLB.py

   1 # -*- mode:python -*-
   2
   3 # Copyright (c) 2007-2008 The Florida State University
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions are
   8 # met: redistributions of source code must retain the above copyright
   9 # notice, this list of conditions and the following disclaimer;
  10 # redistributions in binary form must reproduce the above copyright
  11 # notice, this list of conditions and the following disclaimer in the
  12 # documentation and/or other materials provided with the distribution;
  13 # neither the name of the copyright holders nor the names of its
  14 # contributors may be used to endorse or promote products derived from
  15 # this software without specific prior written permission.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 #
  29 # Authors: Stephen Hines
  30
  31 from m5.SimObject import SimObject
  32 from m5.params import *
  33
  34 class ArmTLB(SimObject):
  35     abstract = True
  36     type = 'ArmTLB'
  37     cxx_class = 'ArmISA::TLB'
  38     size = Param.Int("TLB size")
  39
  40 class ArmDTB(ArmTLB):
  41     type = 'ArmDTB'
  42     cxx_class = 'ArmISA::DTB'
  43     size = 64
  44
  45 class ArmITB(ArmTLB):
  46     type = 'ArmITB'
  47     cxx_class = 'ArmISA::ITB'
  48     size = 64
  49
  50 class ArmUTB(ArmTLB):
  51     type = 'ArmUTB'
  52     cxx_class = 'ArmISA::UTB'
  53     size = 64
  54