fs.py (9793:6e6cefc1db1f) fs.py (9826:014ff1fbff6d)
1# Copyright (c) 2010-2013 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# Copyright (c) 2006-2007 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Ali Saidi
40
41import optparse
42import sys
43
44import m5
45from m5.defines import buildEnv
46from m5.objects import *
47from m5.util import addToPath, fatal
48
49addToPath('../common')
50
51from FSConfig import *
52from SysPaths import *
53from Benchmarks import *
54import Simulation
55import CacheConfig
56from Caches import *
57import Options
58
59parser = optparse.OptionParser()
60Options.addCommonOptions(parser)
61Options.addFSOptions(parser)
62
63(options, args) = parser.parse_args()
64
65if args:
66 print "Error: script doesn't take any positional arguments"
67 sys.exit(1)
68
69# driver system CPU is always simple... note this is an assignment of
70# a class, not an instance.
71DriveCPUClass = AtomicSimpleCPU
72drive_mem_mode = 'atomic'
73
74# Check if KVM support has been enabled, we might need to do VM
75# configuration if that's the case.
76have_kvm_support = 'BaseKvmCPU' in globals()
77def is_kvm_cpu(cpu_class):
78 return have_kvm_support and cpu_class != None and \
79 issubclass(cpu_class, BaseKvmCPU)
80
81# system under test can be any CPU
82(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
83
84# Match the memories with the CPUs, the driver system always simple,
85# and based on the options for the test system
86DriveMemClass = SimpleMemory
87TestMemClass = Simulation.setMemClass(options)
88
89if options.benchmark:
90 try:
91 bm = Benchmarks[options.benchmark]
92 except KeyError:
93 print "Error benchmark %s has not been defined." % options.benchmark
94 print "Valid benchmarks are: %s" % DefinedBenchmarks
95 sys.exit(1)
96else:
97 if options.dual:
98 bm = [SysConfig(disk=options.disk_image, mem=options.mem_size), SysConfig(disk=options.disk_image, mem=options.mem_size)]
99 else:
100 bm = [SysConfig(disk=options.disk_image, mem=options.mem_size)]
101
102np = options.num_cpus
103
104if buildEnv['TARGET_ISA'] == "alpha":
1# Copyright (c) 2010-2013 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# Copyright (c) 2006-2007 The Regents of The University of Michigan
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright
21# notice, this list of conditions and the following disclaimer in the
22# documentation and/or other materials provided with the distribution;
23# neither the name of the copyright holders nor the names of its
24# contributors may be used to endorse or promote products derived from
25# this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Ali Saidi
40
41import optparse
42import sys
43
44import m5
45from m5.defines import buildEnv
46from m5.objects import *
47from m5.util import addToPath, fatal
48
49addToPath('../common')
50
51from FSConfig import *
52from SysPaths import *
53from Benchmarks import *
54import Simulation
55import CacheConfig
56from Caches import *
57import Options
58
59parser = optparse.OptionParser()
60Options.addCommonOptions(parser)
61Options.addFSOptions(parser)
62
63(options, args) = parser.parse_args()
64
65if args:
66 print "Error: script doesn't take any positional arguments"
67 sys.exit(1)
68
69# driver system CPU is always simple... note this is an assignment of
70# a class, not an instance.
71DriveCPUClass = AtomicSimpleCPU
72drive_mem_mode = 'atomic'
73
74# Check if KVM support has been enabled, we might need to do VM
75# configuration if that's the case.
76have_kvm_support = 'BaseKvmCPU' in globals()
77def is_kvm_cpu(cpu_class):
78 return have_kvm_support and cpu_class != None and \
79 issubclass(cpu_class, BaseKvmCPU)
80
81# system under test can be any CPU
82(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
83
84# Match the memories with the CPUs, the driver system always simple,
85# and based on the options for the test system
86DriveMemClass = SimpleMemory
87TestMemClass = Simulation.setMemClass(options)
88
89if options.benchmark:
90 try:
91 bm = Benchmarks[options.benchmark]
92 except KeyError:
93 print "Error benchmark %s has not been defined." % options.benchmark
94 print "Valid benchmarks are: %s" % DefinedBenchmarks
95 sys.exit(1)
96else:
97 if options.dual:
98 bm = [SysConfig(disk=options.disk_image, mem=options.mem_size), SysConfig(disk=options.disk_image, mem=options.mem_size)]
99 else:
100 bm = [SysConfig(disk=options.disk_image, mem=options.mem_size)]
101
102np = options.num_cpus
103
104if buildEnv['TARGET_ISA'] == "alpha":
105 test_sys = makeLinuxAlphaSystem(test_mem_mode, TestMemClass, bm[0])
105 test_sys = makeLinuxAlphaSystem(test_mem_mode, bm[0])
106elif buildEnv['TARGET_ISA'] == "mips":
106elif buildEnv['TARGET_ISA'] == "mips":
107 test_sys = makeLinuxMipsSystem(test_mem_mode, TestMemClass, bm[0])
107 test_sys = makeLinuxMipsSystem(test_mem_mode, bm[0])
108elif buildEnv['TARGET_ISA'] == "sparc":
108elif buildEnv['TARGET_ISA'] == "sparc":
109 test_sys = makeSparcSystem(test_mem_mode, TestMemClass, bm[0])
109 test_sys = makeSparcSystem(test_mem_mode, bm[0])
110elif buildEnv['TARGET_ISA'] == "x86":
110elif buildEnv['TARGET_ISA'] == "x86":
111 test_sys = makeLinuxX86System(test_mem_mode, TestMemClass,
112 options.num_cpus, bm[0])
111 test_sys = makeLinuxX86System(test_mem_mode, options.num_cpus, bm[0])
113elif buildEnv['TARGET_ISA'] == "arm":
112elif buildEnv['TARGET_ISA'] == "arm":
114 test_sys = makeArmSystem(test_mem_mode, options.machine_type,
115 TestMemClass, bm[0], options.dtb_filename,
113 test_sys = makeArmSystem(test_mem_mode, options.machine_type, bm[0],
114 options.dtb_filename,
116 bare_metal=options.bare_metal)
117else:
118 fatal("Incapable of building %s full system!", buildEnv['TARGET_ISA'])
119
120# Create a source clock for the system and set the clock period
121test_sys.clk_domain = SrcClockDomain(clock = options.sys_clock)
122
123# Create a source clock for the CPUs and set the clock period
124test_sys.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock)
125
126if options.kernel is not None:
127 test_sys.kernel = binary(options.kernel)
128
129if options.script is not None:
130 test_sys.readfile = options.script
131
132test_sys.init_param = options.init_param
133
134# For now, assign all the CPUs to the same clock domain
135test_sys.cpu = [TestCPUClass(clk_domain=test_sys.cpu_clk_domain, cpu_id=i)
136 for i in xrange(np)]
137
138if is_kvm_cpu(TestCPUClass) or is_kvm_cpu(FutureClass):
139 test_sys.vm = KvmVM()
140
141if options.caches or options.l2cache:
142 # By default the IOCache runs at the system clock
143 test_sys.iocache = IOCache(addr_ranges = test_sys.mem_ranges)
144 test_sys.iocache.cpu_side = test_sys.iobus.master
145 test_sys.iocache.mem_side = test_sys.membus.slave
146else:
147 test_sys.iobridge = Bridge(delay='50ns', ranges = test_sys.mem_ranges)
148 test_sys.iobridge.slave = test_sys.iobus.master
149 test_sys.iobridge.master = test_sys.membus.slave
150
151# Sanity check
152if options.fastmem:
153 if TestCPUClass != AtomicSimpleCPU:
154 fatal("Fastmem can only be used with atomic CPU!")
155 if (options.caches or options.l2cache):
156 fatal("You cannot use fastmem in combination with caches!")
157
158for i in xrange(np):
159 if options.fastmem:
160 test_sys.cpu[i].fastmem = True
161 if options.checker:
162 test_sys.cpu[i].addCheckerCpu()
163 test_sys.cpu[i].createThreads()
164
165CacheConfig.config_cache(options, test_sys)
166
115 bare_metal=options.bare_metal)
116else:
117 fatal("Incapable of building %s full system!", buildEnv['TARGET_ISA'])
118
119# Create a source clock for the system and set the clock period
120test_sys.clk_domain = SrcClockDomain(clock = options.sys_clock)
121
122# Create a source clock for the CPUs and set the clock period
123test_sys.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock)
124
125if options.kernel is not None:
126 test_sys.kernel = binary(options.kernel)
127
128if options.script is not None:
129 test_sys.readfile = options.script
130
131test_sys.init_param = options.init_param
132
133# For now, assign all the CPUs to the same clock domain
134test_sys.cpu = [TestCPUClass(clk_domain=test_sys.cpu_clk_domain, cpu_id=i)
135 for i in xrange(np)]
136
137if is_kvm_cpu(TestCPUClass) or is_kvm_cpu(FutureClass):
138 test_sys.vm = KvmVM()
139
140if options.caches or options.l2cache:
141 # By default the IOCache runs at the system clock
142 test_sys.iocache = IOCache(addr_ranges = test_sys.mem_ranges)
143 test_sys.iocache.cpu_side = test_sys.iobus.master
144 test_sys.iocache.mem_side = test_sys.membus.slave
145else:
146 test_sys.iobridge = Bridge(delay='50ns', ranges = test_sys.mem_ranges)
147 test_sys.iobridge.slave = test_sys.iobus.master
148 test_sys.iobridge.master = test_sys.membus.slave
149
150# Sanity check
151if options.fastmem:
152 if TestCPUClass != AtomicSimpleCPU:
153 fatal("Fastmem can only be used with atomic CPU!")
154 if (options.caches or options.l2cache):
155 fatal("You cannot use fastmem in combination with caches!")
156
157for i in xrange(np):
158 if options.fastmem:
159 test_sys.cpu[i].fastmem = True
160 if options.checker:
161 test_sys.cpu[i].addCheckerCpu()
162 test_sys.cpu[i].createThreads()
163
164CacheConfig.config_cache(options, test_sys)
165
166# Create the appropriate memory controllers and connect them to the
167# memory bus
168test_sys.mem_ctrls = [TestMemClass(range = r, conf_table_reported = True)
169 for r in test_sys.mem_ranges]
170for i in xrange(len(test_sys.mem_ctrls)):
171 test_sys.mem_ctrls[i].port = test_sys.membus.master
172
167if len(bm) == 2:
168 if buildEnv['TARGET_ISA'] == 'alpha':
173if len(bm) == 2:
174 if buildEnv['TARGET_ISA'] == 'alpha':
169 drive_sys = makeLinuxAlphaSystem(drive_mem_mode, DriveMemClass, bm[1])
175 drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1])
170 elif buildEnv['TARGET_ISA'] == 'mips':
176 elif buildEnv['TARGET_ISA'] == 'mips':
171 drive_sys = makeLinuxMipsSystem(drive_mem_mode, DriveMemClass, bm[1])
177 drive_sys = makeLinuxMipsSystem(drive_mem_mode, bm[1])
172 elif buildEnv['TARGET_ISA'] == 'sparc':
178 elif buildEnv['TARGET_ISA'] == 'sparc':
173 drive_sys = makeSparcSystem(drive_mem_mode, DriveMemClass, bm[1])
179 drive_sys = makeSparcSystem(drive_mem_mode, bm[1])
174 elif buildEnv['TARGET_ISA'] == 'x86':
180 elif buildEnv['TARGET_ISA'] == 'x86':
175 drive_sys = makeX86System(drive_mem_mode, DriveMemClass, np, bm[1])
181 drive_sys = makeX86System(drive_mem_mode, np, bm[1])
176 elif buildEnv['TARGET_ISA'] == 'arm':
182 elif buildEnv['TARGET_ISA'] == 'arm':
177 drive_sys = makeArmSystem(drive_mem_mode, options.machine_type,
178 DriveMemClass, bm[1])
183 drive_sys = makeArmSystem(drive_mem_mode, options.machine_type, bm[1])
179
180 # Create a source clock for the system and set the clock period
181 drive_sys.clk_domain = SrcClockDomain(clock = options.sys_clock)
182
183 # Create a source clock for the CPUs and set the clock period
184 drive_sys.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock)
185
186 drive_sys.cpu = DriveCPUClass(clk_domain=drive_sys.cpu_clk_domain,
187 cpu_id=0)
188 drive_sys.cpu.createThreads()
189 drive_sys.cpu.createInterruptController()
190 drive_sys.cpu.connectAllPorts(drive_sys.membus)
191 if options.fastmem:
192 drive_sys.cpu.fastmem = True
193 if options.kernel is not None:
194 drive_sys.kernel = binary(options.kernel)
195
196 if is_kvm_cpu(DriveCPUClass):
197 drive_sys.vm = KvmVM()
198
199 drive_sys.iobridge = Bridge(delay='50ns',
200 ranges = drive_sys.mem_ranges)
201 drive_sys.iobridge.slave = drive_sys.iobus.master
202 drive_sys.iobridge.master = drive_sys.membus.slave
203
184
185 # Create a source clock for the system and set the clock period
186 drive_sys.clk_domain = SrcClockDomain(clock = options.sys_clock)
187
188 # Create a source clock for the CPUs and set the clock period
189 drive_sys.cpu_clk_domain = SrcClockDomain(clock = options.cpu_clock)
190
191 drive_sys.cpu = DriveCPUClass(clk_domain=drive_sys.cpu_clk_domain,
192 cpu_id=0)
193 drive_sys.cpu.createThreads()
194 drive_sys.cpu.createInterruptController()
195 drive_sys.cpu.connectAllPorts(drive_sys.membus)
196 if options.fastmem:
197 drive_sys.cpu.fastmem = True
198 if options.kernel is not None:
199 drive_sys.kernel = binary(options.kernel)
200
201 if is_kvm_cpu(DriveCPUClass):
202 drive_sys.vm = KvmVM()
203
204 drive_sys.iobridge = Bridge(delay='50ns',
205 ranges = drive_sys.mem_ranges)
206 drive_sys.iobridge.slave = drive_sys.iobus.master
207 drive_sys.iobridge.master = drive_sys.membus.slave
208
209 # Create the appropriate memory controllers and connect them to the
210 # memory bus
211 drive_sys.mem_ctrls = [DriveMemClass(range = r, conf_table_reported = True)
212 for r in drive_sys.mem_ranges]
213 for i in xrange(len(drive_sys.mem_ctrls)):
214 drive_sys.mem_ctrls[i].port = drive_sys.membus.master
215
204 drive_sys.init_param = options.init_param
205 root = makeDualRoot(True, test_sys, drive_sys, options.etherdump)
206elif len(bm) == 1:
207 root = Root(full_system=True, system=test_sys)
208else:
209 print "Error I don't know how to create more than 2 systems."
210 sys.exit(1)
211
212if options.timesync:
213 root.time_sync_enable = True
214
215if options.frame_capture:
216 VncServer.frame_capture = True
217
218Simulation.setWorkCountOptions(test_sys, options)
219Simulation.run(options, root, test_sys, FutureClass)
216 drive_sys.init_param = options.init_param
217 root = makeDualRoot(True, test_sys, drive_sys, options.etherdump)
218elif len(bm) == 1:
219 root = Root(full_system=True, system=test_sys)
220else:
221 print "Error I don't know how to create more than 2 systems."
222 sys.exit(1)
223
224if options.timesync:
225 root.time_sync_enable = True
226
227if options.frame_capture:
228 VncServer.frame_capture = True
229
230Simulation.setWorkCountOptions(test_sys, options)
231Simulation.run(options, root, test_sys, FutureClass)