xref: /gem5/src/arch/mips/MipsSystem.py

# -*- mode:python -*-

# Copyright (c) 2007 MIPS Technologies, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
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# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
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# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# Authors: Jaidev Patwardhan

from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *

from m5.objects.System import System

class MipsSystem(System):
    type = 'MipsSystem'
    cxx_header = 'arch/mips/system.hh'
    console = Param.String("file that contains the console code")
    bare_iron = Param.Bool(False, "Using Bare Iron Mode?")
    hex_file_name = Param.String("test.hex","hex file that contains [address,data] pairs")
    system_type = Param.UInt64("Type of system we are emulating")
    system_rev = Param.UInt64("Revision of system we are emulating")
    load_addr_mask = 0xffffffffff

class LinuxMipsSystem(MipsSystem):
    type = 'LinuxMipsSystem'
    cxx_header = 'arch/mips/linux/system.hh'
    system_type = 34
    system_rev = 1 << 10

    boot_cpu_frequency = Param.Frequency(Self.cpu[0].clk_domain.clock[0]
                                         .frequency,
                                         "boot processor frequency")

class BareIronMipsSystem(MipsSystem):
    type = 'BareIronMipsSystem'
    cxx_header = 'arch/mips/bare_iron/system.hh'
    bare_iron = True
    system_type = 34
    system_rev = 1 << 10
    hex_file_name = Param.String('test.hex',"hex file that contains [address,data] pairs")