AlphaSystem.py revision 8773
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 6# met: redistributions of source code must retain the above copyright 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 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# Authors: Nathan Binkert 28 29from m5.params import * 30from m5.proxy import * 31from System import System 32 33class AlphaSystem(System): 34 type = 'AlphaSystem' 35 console = Param.String("file that contains the console code") 36 pal = Param.String("file that contains palcode") 37 system_type = Param.UInt64("Type of system we are emulating") 38 system_rev = Param.UInt64("Revision of system we are emulating") 39 load_addr_mask = 0xffffffffff 40 41class LinuxAlphaSystem(AlphaSystem): 42 type = 'LinuxAlphaSystem' 43 system_type = 34 44 system_rev = 1 << 10 45 46 boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency, 47 "boot processor frequency") 48 49class FreebsdAlphaSystem(AlphaSystem): 50 type = 'FreebsdAlphaSystem' 51 system_type = 34 52 system_rev = 1 << 10 53 54class Tru64AlphaSystem(AlphaSystem): 55 type = 'Tru64AlphaSystem' 56 system_type = 12 57 system_rev = 2<<1 58