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 *
| 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 *
| 42m5.util.addToPath('../configs/')
43from common.Benchmarks import SysConfig
44from common import FSConfig
45from common.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
64 self.init_system(system)
65 return system
66
67class LinuxX86FSSystem(LinuxX86SystemBuilder,
68 BaseFSSystem):
69 """Basic X86 full system builder."""
70
71 def __init__(self, **kwargs):
72 """Initialize an X86 system that supports full system simulation.
73
74 Note: Keyword arguments that are not listed below will be
75 passed to the BaseFSSystem.
76
77 Keyword Arguments:
78 machine_type -- String describing the platform to simulate
79 """
80 BaseSystem.__init__(self, **kwargs)
81 LinuxX86SystemBuilder.__init__(self)
82
83 def create_caches_private(self, cpu):
84 cpu.addPrivateSplitL1Caches(L1_ICache(size='32kB', assoc=1),
85 L1_DCache(size='32kB', assoc=4),
86 PageTableWalkerCache(),
87 PageTableWalkerCache())
88
89class LinuxX86FSSystemUniprocessor(LinuxX86SystemBuilder,
90 BaseFSSystemUniprocessor):
91 """Basic X86 full system builder for uniprocessor systems.
92
93 Note: This class is a specialization of the X86FSSystem and is
94 only really needed to provide backwards compatibility for existing
95 test cases.
96 """
97
98 def __init__(self, **kwargs):
99 BaseFSSystemUniprocessor.__init__(self, **kwargs)
100 LinuxX86SystemBuilder.__init__(self)
101
102 def create_caches_private(self, cpu):
103 cpu.addTwoLevelCacheHierarchy(L1_ICache(size='32kB', assoc=1),
104 L1_DCache(size='32kB', assoc=4),
105 L2Cache(size='4MB', assoc=8),
106 PageTableWalkerCache(),
107 PageTableWalkerCache())
108
109
110class LinuxX86FSSwitcheroo(LinuxX86SystemBuilder, BaseFSSwitcheroo):
111 """Uniprocessor X86 system prepared for CPU switching"""
112
113 def __init__(self, **kwargs):
114 BaseFSSwitcheroo.__init__(self, **kwargs)
115 LinuxX86SystemBuilder.__init__(self)
| 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
64 self.init_system(system)
65 return system
66
67class LinuxX86FSSystem(LinuxX86SystemBuilder,
68 BaseFSSystem):
69 """Basic X86 full system builder."""
70
71 def __init__(self, **kwargs):
72 """Initialize an X86 system that supports full system simulation.
73
74 Note: Keyword arguments that are not listed below will be
75 passed to the BaseFSSystem.
76
77 Keyword Arguments:
78 machine_type -- String describing the platform to simulate
79 """
80 BaseSystem.__init__(self, **kwargs)
81 LinuxX86SystemBuilder.__init__(self)
82
83 def create_caches_private(self, cpu):
84 cpu.addPrivateSplitL1Caches(L1_ICache(size='32kB', assoc=1),
85 L1_DCache(size='32kB', assoc=4),
86 PageTableWalkerCache(),
87 PageTableWalkerCache())
88
89class LinuxX86FSSystemUniprocessor(LinuxX86SystemBuilder,
90 BaseFSSystemUniprocessor):
91 """Basic X86 full system builder for uniprocessor systems.
92
93 Note: This class is a specialization of the X86FSSystem and is
94 only really needed to provide backwards compatibility for existing
95 test cases.
96 """
97
98 def __init__(self, **kwargs):
99 BaseFSSystemUniprocessor.__init__(self, **kwargs)
100 LinuxX86SystemBuilder.__init__(self)
101
102 def create_caches_private(self, cpu):
103 cpu.addTwoLevelCacheHierarchy(L1_ICache(size='32kB', assoc=1),
104 L1_DCache(size='32kB', assoc=4),
105 L2Cache(size='4MB', assoc=8),
106 PageTableWalkerCache(),
107 PageTableWalkerCache())
108
109
110class LinuxX86FSSwitcheroo(LinuxX86SystemBuilder, BaseFSSwitcheroo):
111 """Uniprocessor X86 system prepared for CPU switching"""
112
113 def __init__(self, **kwargs):
114 BaseFSSwitcheroo.__init__(self, **kwargs)
115 LinuxX86SystemBuilder.__init__(self)
|