1# Copyright (c) 2010-2013, 2016 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

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36# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40#
41# Authors: Ali Saidi
42# Brad Beckmann
43
44from __future__ import print_function
45
46import optparse
47import sys
48
49import m5
50from m5.defines import buildEnv
51from m5.objects import *
52from m5.util import addToPath, fatal, warn
53from m5.util.fdthelper import *

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71# configuration if that's the case.
72have_kvm_support = 'BaseKvmCPU' in globals()
73def is_kvm_cpu(cpu_class):
74 return have_kvm_support and cpu_class != None and \
75 issubclass(cpu_class, BaseKvmCPU)
76
77def cmd_line_template():
78 if options.command_line and options.command_line_file:
79 print("Error: --command-line and --command-line-file are "
80 "mutually exclusive")
81 sys.exit(1)
82 if options.command_line:
83 return options.command_line
84 if options.command_line_file:
85 return open(options.command_line_file).read().strip()
86 return None
87
88def build_test_system(np):

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307
308# Add the ruby specific and protocol specific options
309if '--ruby' in sys.argv:
310 Ruby.define_options(parser)
311
312(options, args) = parser.parse_args()
313
314if args:
315 print("Error: script doesn't take any positional arguments")
316 sys.exit(1)
317
318# system under test can be any CPU
319(TestCPUClass, test_mem_mode, FutureClass) = Simulation.setCPUClass(options)
320
321# Match the memories with the CPUs, based on the options for the test system
322TestMemClass = Simulation.setMemClass(options)
323
324if options.benchmark:
325 try:
326 bm = Benchmarks[options.benchmark]
327 except KeyError:
328 print("Error benchmark %s has not been defined." % options.benchmark)
329 print("Valid benchmarks are: %s" % DefinedBenchmarks)
330 sys.exit(1)
331else:
332 if options.dual:
333 bm = [SysConfig(disk=options.disk_image, rootdev=options.root_device,
334 mem=options.mem_size, os_type=options.os_type),
335 SysConfig(disk=options.disk_image, rootdev=options.root_device,
336 mem=options.mem_size, os_type=options.os_type)]
337 else:

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354 options.dist_sync_repeat,
355 options.dist_sync_start,
356 options.ethernet_linkspeed,
357 options.ethernet_linkdelay,
358 options.etherdump);
359elif len(bm) == 1:
360 root = Root(full_system=True, system=test_sys)
361else:
362 print("Error I don't know how to create more than 2 systems.")
363 sys.exit(1)
364
365if options.timesync:
366 root.time_sync_enable = True
367
368if options.frame_capture:
369 VncServer.frame_capture = True
370

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