3f4c57f0c96f9717e9dccea4440d9dcad967091d
1 # Copyright (c) 2005-2007 The Regents of The University of Michigan
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.
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
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25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 # Authors: Nathan Binkert
29 from m5
.SimObject
import SimObject
30 from m5
.params
import *
31 from m5
.proxy
import *
32 from m5
import build_env
33 from PhysicalMemory
import *
35 class MemoryMode(Enum
): vals
= ['invalid', 'atomic', 'timing']
37 class System(SimObject
):
39 physmem
= Param
.PhysicalMemory(Parent
.any
, "phsyical memory")
40 mem_mode
= Param
.MemoryMode('atomic', "The mode the memory system is in")
41 if build_env
['FULL_SYSTEM']:
43 boot_cpu_frequency
= Param
.Frequency(Self
.cpu
[0].clock
.frequency
,
44 "boot processor frequency")
45 init_param
= Param
.UInt64(0, "numerical value to pass into simulator")
46 boot_osflags
= Param
.String("a", "boot flags to pass to the kernel")
47 kernel
= Param
.String("", "file that contains the kernel code")
48 readfile
= Param
.String("", "file to read startup script from")
49 symbolfile
= Param
.String("", "file to get the symbols from")