RiscvSystem.py revision 12808:f275fd1244ce
1# -*- mode:python -*- 2 3# Copyright (c) 2016 RISC-V Foundation 4# Copyright (c) 2016 The University of Virginia 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions are 9# met: redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer; 11# redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution; 14# neither the name of the copyright holders nor the names of its 15# contributors may be used to endorse or promote products derived from 16# this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29# 30# Authors: Alec Roelke 31# Robert Scheffel 32 33from m5.params import * 34from System import System 35 36 37class RiscvSystem(System): 38 type = 'RiscvSystem' 39 cxx_header = 'arch/riscv/system.hh' 40 bare_metal = Param.Bool(False, "Using Bare Metal Application?") 41 reset_vect = Param.Addr(0x0, 'Reset vector') 42 load_addr_mask = 0xFFFFFFFFFFFFFFFF 43 44 45class BareMetalRiscvSystem(RiscvSystem): 46 type = 'BareMetalRiscvSystem' 47 cxx_header = 'arch/riscv/bare_metal/system.hh' 48 bootloader = Param.String("File, that contains the bootloader code") 49 50 bare_metal = True 51