1 # Copyright (c) 2009-2011 Advanced Micro Devices, Inc.
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
6 # met: redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer;
8 # redistributions in binary form must reproduce the above copyright
9 # notice, this list of conditions and the following disclaimer in the
10 # documentation and/or other materials provided with the distribution;
11 # neither the name of the copyright holders nor the names of its
12 # contributors may be used to endorse or promote products derived from
13 # this software without specific prior written permission.
15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 # Authors: Brad Beckmann
30 # Full system configuraiton for ruby
37 from m5
.defines
import buildEnv
38 from m5
.objects
import *
39 from m5
.util
import addToPath
, fatal
41 addToPath('../common')
43 addToPath('../topologies')
47 from FSConfig
import *
48 from SysPaths
import *
49 from Benchmarks
import *
53 parser
= optparse
.OptionParser()
54 Options
.addCommonOptions(parser
)
55 Options
.addFSOptions(parser
)
57 # Add the ruby specific and protocol specific options
58 Ruby
.define_options(parser
)
60 (options
, args
) = parser
.parse_args()
64 print "Error: script doesn't take any positional arguments"
69 bm
= Benchmarks
[options
.benchmark
]
71 print "Error benchmark %s has not been defined." % options
.benchmark
72 print "Valid benchmarks are: %s" % DefinedBenchmarks
75 bm
= [SysConfig(disk
=options
.disk_image
, mem
=options
.mem_size
)]
77 # Check for timing mode because ruby does not support atomic accesses
78 if not (options
.cpu_type
== "detailed" or options
.cpu_type
== "timing"):
79 print >> sys
.stderr
, "Ruby requires TimingSimpleCPU or O3CPU!!"
81 (CPUClass
, test_mem_mode
, FutureClass
) = Simulation
.setCPUClass(options
)
83 CPUClass
.clock
= options
.clock
85 if buildEnv
['TARGET_ISA'] == "alpha":
86 system
= makeLinuxAlphaRubySystem(test_mem_mode
, bm
[0])
87 elif buildEnv
['TARGET_ISA'] == "x86":
88 system
= makeLinuxX86System(test_mem_mode
, options
.num_cpus
, bm
[0], True)
89 Simulation
.setWorkCountOptions(system
, options
)
91 fatal("incapable of building non-alpha or non-x86 full system!")
93 if options
.kernel
is not None:
94 system
.kernel
= binary(options
.kernel
)
96 if options
.script
is not None:
97 system
.readfile
= options
.script
99 system
.cpu
= [CPUClass(cpu_id
=i
) for i
in xrange(options
.num_cpus
)]
100 Ruby
.create_system(options
, system
, system
.piobus
, system
._dma
_ports
)
102 for (i
, cpu
) in enumerate(system
.cpu
):
104 # Tie the cpu ports to the correct ruby system ports
107 cpu
.createInterruptController()
108 cpu
.icache_port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
109 cpu
.dcache_port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
110 if buildEnv
['TARGET_ISA'] == "x86":
111 cpu
.itb
.walker
.port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
112 cpu
.dtb
.walker
.port
= system
.ruby
._cpu
_ruby
_ports
[i
].slave
113 cpu
.interrupts
.pio
= system
.piobus
.master
114 cpu
.interrupts
.int_master
= system
.piobus
.slave
115 cpu
.interrupts
.int_slave
= system
.piobus
.master
117 system
.ruby
._cpu
_ruby
_ports
[i
].access_phys_mem
= True
119 root
= Root(full_system
= True, system
= system
)
120 Simulation
.run(options
, root
, system
, FutureClass
)