src/arch/mips/MipsSystem.py

   1 # -*- mode:python -*-
   2
   3 # Copyright (c) 2007 MIPS Technologies, Inc.
   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: Jaidev Patwardhan
  30
  31 from m5.defines import buildEnv
  32 from m5.params import *
  33 from m5.proxy import *
  34
  35 from m5.objects.System import System
  36
  37 class MipsSystem(System):
  38     type = 'MipsSystem'
  39     cxx_header = 'arch/mips/system.hh'
  40     console = Param.String("file that contains the console code")
  41     bare_iron = Param.Bool(False, "Using Bare Iron Mode?")
  42     hex_file_name = Param.String("test.hex","hex file that contains [address,data] pairs")
  43     system_type = Param.UInt64("Type of system we are emulating")
  44     system_rev = Param.UInt64("Revision of system we are emulating")
  45     load_addr_mask = 0xffffffffff
  46
  47 class LinuxMipsSystem(MipsSystem):
  48     type = 'LinuxMipsSystem'
  49     cxx_header = 'arch/mips/linux/system.hh'
  50     system_type = 34
  51     system_rev = 1 << 10
  52
  53     boot_cpu_frequency = Param.Frequency(Self.cpu[0].clk_domain.clock[0]
  54                                          .frequency,
  55                                          "boot processor frequency")
  56
  57 class BareIronMipsSystem(MipsSystem):
  58     type = 'BareIronMipsSystem'
  59     cxx_header = 'arch/mips/bare_iron/system.hh'
  60     bare_iron = True
  61     system_type = 34
  62     system_rev = 1 << 10
  63     hex_file_name = Param.String('test.hex',"hex file that contains [address,data] pairs")
  64