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

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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