a6897d8344b25ab58d6470cc0ed098c3bfd6b191
1 # Copyright (c) 2005-2007 The Regents of The University of Michigan
2 # Copyright (c) 2011 Regents of the University of California
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are
7 # met: redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer;
9 # redistributions in binary form must reproduce the above copyright
10 # notice, this list of conditions and the following disclaimer in the
11 # documentation and/or other materials provided with the distribution;
12 # neither the name of the copyright holders nor the names of its
13 # contributors may be used to endorse or promote products derived from
14 # this software without specific prior written permission.
16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 # Authors: Nathan Binkert
31 from m5
.SimObject
import SimObject
32 from m5
.defines
import buildEnv
33 from m5
.params
import *
34 from m5
.proxy
import *
36 from PhysicalMemory
import *
38 class MemoryMode(Enum
): vals
= ['invalid', 'atomic', 'timing']
40 class System(SimObject
):
44 def swig_objdecls(cls
, code
):
45 code('%include "python/swig/system.i"')
47 physmem
= Param
.PhysicalMemory("Physical Memory")
48 mem_mode
= Param
.MemoryMode('atomic', "The mode the memory system is in")
49 memories
= VectorParam
.PhysicalMemory(Self
.all
, "All memories is the system")
51 work_item_id
= Param
.Int(-1, "specific work item id")
52 work_begin_cpu_id_exit
= Param
.Int(-1,
53 "work started on specific id, now exit simulation")
54 work_begin_ckpt_count
= Param
.Counter(0,
55 "create checkpoint when work items begin count value is reached")
56 work_begin_exit_count
= Param
.Counter(0,
57 "exit simulation when work items begin count value is reached")
58 work_end_ckpt_count
= Param
.Counter(0,
59 "create checkpoint when work items end count value is reached")
60 work_end_exit_count
= Param
.Counter(0,
61 "exit simulation when work items end count value is reached")
62 work_cpus_ckpt_count
= Param
.Counter(0,
63 "create checkpoint when active cpu count value is reached")
65 if buildEnv
['FULL_SYSTEM']:
67 boot_cpu_frequency
= Param
.Frequency(Self
.cpu
[0].clock
.frequency
,
68 "boot processor frequency")
69 init_param
= Param
.UInt64(0, "numerical value to pass into simulator")
70 boot_osflags
= Param
.String("a", "boot flags to pass to the kernel")
71 kernel
= Param
.String("", "file that contains the kernel code")
72 readfile
= Param
.String("", "file to read startup script from")
73 symbolfile
= Param
.String("", "file to get the symbols from")
74 load_addr_mask
= Param
.UInt64(0xffffffffff,
75 "Address to mask loading binaries with");