src/arch/alpha/AlphaSystem.py

   1 # Copyright (c) 2007 The Regents of The University of Michigan
   2 # All rights reserved.
   3 #
   4 # Redistribution and use in source and binary forms, with or without
   5 # modification, are permitted provided that the following conditions are
   6 # met: redistributions of source code must retain the above copyright
   7 # notice, this list of conditions and the following disclaimer;
   8 # redistributions in binary form must reproduce the above copyright
   9 # notice, this list of conditions and the following disclaimer in the
  10 # documentation and/or other materials provided with the distribution;
  11 # neither the name of the copyright holders nor the names of its
  12 # contributors may be used to endorse or promote products derived from
  13 # this software without specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 #
  27 # Authors: Nathan Binkert
  28
  29 from m5.params import *
  30 from System import System
  31
  32 class AlphaSystem(System):
  33     type = 'AlphaSystem'
  34     console = Param.String("file that contains the console code")
  35     pal = Param.String("file that contains palcode")
  36     system_type = Param.UInt64("Type of system we are emulating")
  37     system_rev = Param.UInt64("Revision of system we are emulating")
  38     load_addr_mask = 0xffffffffff
  39
  40 class LinuxAlphaSystem(AlphaSystem):
  41     type = 'LinuxAlphaSystem'
  42     system_type = 34
  43     system_rev = 1 << 10
  44
  45 class FreebsdAlphaSystem(AlphaSystem):
  46     type = 'FreebsdAlphaSystem'
  47     system_type = 34
  48     system_rev = 1 << 10
  49
  50 class Tru64AlphaSystem(AlphaSystem):
  51     type = 'Tru64AlphaSystem'
  52     system_type = 12
  53     system_rev = 2<<1