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
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   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 m5.proxy import *
  31
  32 from m5.objects.System import System
  33
  34 class AlphaSystem(System):
  35     type = 'AlphaSystem'
  36     cxx_header = "arch/alpha/system.hh"
  37     console = Param.String("file that contains the console code")
  38     pal = Param.String("file that contains palcode")
  39     system_type = Param.UInt64("Type of system we are emulating")
  40     system_rev = Param.UInt64("Revision of system we are emulating")
  41     load_addr_mask = 0xffffffffff
  42
  43 class LinuxAlphaSystem(AlphaSystem):
  44     type = 'LinuxAlphaSystem'
  45     cxx_header = "arch/alpha/linux/system.hh"
  46     system_type = 34
  47     system_rev = 1 << 10
  48
  49     boot_cpu_frequency = Param.Frequency(Self.cpu[0].clk_domain.clock[0]
  50                                          .frequency,
  51                                          "boot processor frequency")
  52
  53 class FreebsdAlphaSystem(AlphaSystem):
  54     type = 'FreebsdAlphaSystem'
  55     cxx_header = "arch/alpha/freebsd/system.hh"
  56     system_type = 34
  57     system_rev = 1 << 10