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')
43import FSConfig
44from Caches import *
45from base_config import *
46
47class LinuxArmSystemBuilder(object):
48 """Mix-in that implements create_system.
49
50 This mix-in is intended as a convenient way of adding an
51 ARM-specific create_system method to a class deriving from one of
52 the generic base systems.
53 """
54 def __init__(self, machine_type):
55 """
56 Arguments:
57 machine_type -- String describing the platform to simulate
58 """
59 self.machine_type = machine_type
60
61 def create_system(self):
62 system = FSConfig.makeArmSystem(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')
43import FSConfig
44from Caches import *
45from base_config import *
46
47class LinuxArmSystemBuilder(object):
48 """Mix-in that implements create_system.
49
50 This mix-in is intended as a convenient way of adding an
51 ARM-specific create_system method to a class deriving from one of
52 the generic base systems.
53 """
54 def __init__(self, machine_type):
55 """
56 Arguments:
57 machine_type -- String describing the platform to simulate
58 """
59 self.machine_type = machine_type
60
61 def create_system(self):
62 system = FSConfig.makeArmSystem(self.mem_mode,
|
66
67 # We typically want the simulator to panic if the kernel
68 # panics or oopses. This prevents the simulator from running
69 # an obviously failed test case until the end of time.
70 system.panic_on_panic = True
71 system.panic_on_oops = True
72
73 self.init_system(system)
74 return system
75
76class LinuxArmFSSystem(LinuxArmSystemBuilder,
77 BaseFSSystem):
78 """Basic ARM full system builder."""
79
80 def __init__(self, machine_type='RealView_PBX', **kwargs):
81 """Initialize an ARM system that supports full system simulation.
82
83 Note: Keyword arguments that are not listed below will be
84 passed to the BaseFSSystem.
85
86 Keyword Arguments:
87 machine_type -- String describing the platform to simulate
88 """
89 BaseSystem.__init__(self, **kwargs)
90 LinuxArmSystemBuilder.__init__(self, machine_type)
91
92class LinuxArmFSSystemUniprocessor(LinuxArmSystemBuilder,
93 BaseFSSystemUniprocessor):
94 """Basic ARM full system builder for uniprocessor systems.
95
96 Note: This class is a specialization of the ArmFSSystem and is
97 only really needed to provide backwards compatibility for existing
98 test cases.
99 """
100
101 def __init__(self, machine_type='RealView_PBX', **kwargs):
102 BaseFSSystemUniprocessor.__init__(self, **kwargs)
103 LinuxArmSystemBuilder.__init__(self, machine_type)
104
105
106class LinuxArmFSSwitcheroo(LinuxArmSystemBuilder, BaseFSSwitcheroo):
107 """Uniprocessor ARM system prepared for CPU switching"""
108
109 def __init__(self, machine_type='RealView_PBX', **kwargs):
110 BaseFSSwitcheroo.__init__(self, **kwargs)
111 LinuxArmSystemBuilder.__init__(self, machine_type)
| 64
65 # We typically want the simulator to panic if the kernel
66 # panics or oopses. This prevents the simulator from running
67 # an obviously failed test case until the end of time.
68 system.panic_on_panic = True
69 system.panic_on_oops = True
70
71 self.init_system(system)
72 return system
73
74class LinuxArmFSSystem(LinuxArmSystemBuilder,
75 BaseFSSystem):
76 """Basic ARM full system builder."""
77
78 def __init__(self, machine_type='RealView_PBX', **kwargs):
79 """Initialize an ARM system that supports full system simulation.
80
81 Note: Keyword arguments that are not listed below will be
82 passed to the BaseFSSystem.
83
84 Keyword Arguments:
85 machine_type -- String describing the platform to simulate
86 """
87 BaseSystem.__init__(self, **kwargs)
88 LinuxArmSystemBuilder.__init__(self, machine_type)
89
90class LinuxArmFSSystemUniprocessor(LinuxArmSystemBuilder,
91 BaseFSSystemUniprocessor):
92 """Basic ARM full system builder for uniprocessor systems.
93
94 Note: This class is a specialization of the ArmFSSystem and is
95 only really needed to provide backwards compatibility for existing
96 test cases.
97 """
98
99 def __init__(self, machine_type='RealView_PBX', **kwargs):
100 BaseFSSystemUniprocessor.__init__(self, **kwargs)
101 LinuxArmSystemBuilder.__init__(self, machine_type)
102
103
104class LinuxArmFSSwitcheroo(LinuxArmSystemBuilder, BaseFSSwitcheroo):
105 """Uniprocessor ARM system prepared for CPU switching"""
106
107 def __init__(self, machine_type='RealView_PBX', **kwargs):
108 BaseFSSwitcheroo.__init__(self, **kwargs)
109 LinuxArmSystemBuilder.__init__(self, machine_type)
|