1# Copyright (c) 2012 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Redistribution and use in source and binary forms, with or without
14# modification, are permitted provided that the following conditions are
15# met: redistributions of source code must retain the above copyright
16# notice, this list of conditions and the following disclaimer;
17# redistributions in binary form must reproduce the above copyright
18# notice, this list of conditions and the following disclaimer in the
19# documentation and/or other materials provided with the distribution;
20# neither the name of the copyright holders nor the names of its
21# contributors may be used to endorse or promote products derived from
22# this software without specific prior written permission.
23#
24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Andreas Sandberg
37
38from abc import ABCMeta, abstractmethod
39import m5
40from m5.objects import *
41from m5.proxy import *
42m5.util.addToPath('../configs/common')
43from Benchmarks import SysConfig
44import FSConfig
45from Caches import *
46from base_config import *
47
48class LinuxX86SystemBuilder(object):
49 """Mix-in that implements create_system.
50
51 This mix-in is intended as a convenient way of adding an
52 X86-specific create_system method to a class deriving from one of
53 the generic base systems.
54 """
55 def __init__(self):
56 pass
57
58 def create_system(self):
59 mdesc = SysConfig(disk = 'linux-x86.img')
60 system = FSConfig.makeLinuxX86System(self.mem_mode,
| 1# Copyright (c) 2012 ARM Limited
2# All rights reserved.
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
13# Redistribution and use in source and binary forms, with or without
14# modification, are permitted provided that the following conditions are
15# met: redistributions of source code must retain the above copyright
16# notice, this list of conditions and the following disclaimer;
17# redistributions in binary form must reproduce the above copyright
18# notice, this list of conditions and the following disclaimer in the
19# documentation and/or other materials provided with the distribution;
20# neither the name of the copyright holders nor the names of its
21# contributors may be used to endorse or promote products derived from
22# this software without specific prior written permission.
23#
24# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35#
36# Authors: Andreas Sandberg
37
38from abc import ABCMeta, abstractmethod
39import m5
40from m5.objects import *
41from m5.proxy import *
42m5.util.addToPath('../configs/common')
43from Benchmarks import SysConfig
44import FSConfig
45from Caches import *
46from base_config import *
47
48class LinuxX86SystemBuilder(object):
49 """Mix-in that implements create_system.
50
51 This mix-in is intended as a convenient way of adding an
52 X86-specific create_system method to a class deriving from one of
53 the generic base systems.
54 """
55 def __init__(self):
56 pass
57
58 def create_system(self):
59 mdesc = SysConfig(disk = 'linux-x86.img')
60 system = FSConfig.makeLinuxX86System(self.mem_mode,
|
61 numCPUs=self.num_cpus,
62 mdesc=mdesc)
63 system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
64
65 self.init_system(system)
66 return system
67
68class LinuxX86FSSystem(LinuxX86SystemBuilder,
69 BaseFSSystem):
70 """Basic X86 full system builder."""
71
72 def __init__(self, **kwargs):
73 """Initialize an X86 system that supports full system simulation.
74
75 Note: Keyword arguments that are not listed below will be
76 passed to the BaseFSSystem.
77
78 Keyword Arguments:
79 machine_type -- String describing the platform to simulate
80 """
81 BaseSystem.__init__(self, **kwargs)
82 LinuxX86SystemBuilder.__init__(self)
83
84 def create_caches_private(self, cpu):
85 cpu.addPrivateSplitL1Caches(L1Cache(size='32kB', assoc=1),
86 L1Cache(size='32kB', assoc=4),
87 PageTableWalkerCache(),
88 PageTableWalkerCache())
89
90class LinuxX86FSSystemUniprocessor(LinuxX86SystemBuilder,
91 BaseFSSystemUniprocessor):
92 """Basic X86 full system builder for uniprocessor systems.
93
94 Note: This class is a specialization of the X86FSSystem and is
95 only really needed to provide backwards compatibility for existing
96 test cases.
97 """
98
99 def __init__(self, **kwargs):
100 BaseFSSystemUniprocessor.__init__(self, **kwargs)
101 LinuxX86SystemBuilder.__init__(self)
102
103 def create_caches_private(self, cpu):
104 cpu.addTwoLevelCacheHierarchy(L1Cache(size='32kB', assoc=1),
105 L1Cache(size='32kB', assoc=4),
106 L2Cache(size='4MB', assoc=8),
107 PageTableWalkerCache(),
108 PageTableWalkerCache())
| 62 numCPUs=self.num_cpus,
63 mdesc=mdesc)
64 system.kernel = FSConfig.binary('x86_64-vmlinux-2.6.22.9')
65
66 self.init_system(system)
67 return system
68
69class LinuxX86FSSystem(LinuxX86SystemBuilder,
70 BaseFSSystem):
71 """Basic X86 full system builder."""
72
73 def __init__(self, **kwargs):
74 """Initialize an X86 system that supports full system simulation.
75
76 Note: Keyword arguments that are not listed below will be
77 passed to the BaseFSSystem.
78
79 Keyword Arguments:
80 machine_type -- String describing the platform to simulate
81 """
82 BaseSystem.__init__(self, **kwargs)
83 LinuxX86SystemBuilder.__init__(self)
84
85 def create_caches_private(self, cpu):
86 cpu.addPrivateSplitL1Caches(L1Cache(size='32kB', assoc=1),
87 L1Cache(size='32kB', assoc=4),
88 PageTableWalkerCache(),
89 PageTableWalkerCache())
90
91class LinuxX86FSSystemUniprocessor(LinuxX86SystemBuilder,
92 BaseFSSystemUniprocessor):
93 """Basic X86 full system builder for uniprocessor systems.
94
95 Note: This class is a specialization of the X86FSSystem and is
96 only really needed to provide backwards compatibility for existing
97 test cases.
98 """
99
100 def __init__(self, **kwargs):
101 BaseFSSystemUniprocessor.__init__(self, **kwargs)
102 LinuxX86SystemBuilder.__init__(self)
103
104 def create_caches_private(self, cpu):
105 cpu.addTwoLevelCacheHierarchy(L1Cache(size='32kB', assoc=1),
106 L1Cache(size='32kB', assoc=4),
107 L2Cache(size='4MB', assoc=8),
108 PageTableWalkerCache(),
109 PageTableWalkerCache())
|