xref: /gem5/src/arch/riscv/RiscvSystem.py

# -*- mode:python -*-

# Copyright (c) 2016 RISC-V Foundation
# Copyright (c) 2016 The University of Virginia
# All rights reserved.
#
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# modification, are permitted provided that the following conditions are
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# 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.
#
# 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: Alec Roelke
#          Robert Scheffel

from m5.params import *
from System import System


class RiscvSystem(System):
    type = 'RiscvSystem'
    cxx_header = 'arch/riscv/system.hh'
    bare_metal = Param.Bool(False, "Using Bare Metal Application?")
    reset_vect = Param.Addr(0x0, 'Reset vector')
    load_addr_mask = 0xFFFFFFFFFFFFFFFF


class BareMetalRiscvSystem(RiscvSystem):
    type = 'BareMetalRiscvSystem'
    cxx_header = 'arch/riscv/bare_metal/system.hh'
    bootloader = Param.String("File, that contains the bootloader code")

    bare_metal = True