1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "base/loader/symtab.hh"
#include "base/trace.hh"
#include "cpu/base.hh"
#include "cpu/exec_context.hh"
#include "kern/tru64/tru64_events.hh"
#include "kern/tru64/tru64_system.hh"
#include "kern/system_events.hh"
#include "mem/functional/memory_control.hh"
#include "mem/functional/physical.hh"
#include "sim/builder.hh"
#include "arch/isa_traits.hh"
#include "arch/vtophys.hh"
using namespace std;
Tru64System::Tru64System(Tru64System::Params *p)
: AlphaSystem(p)
{
Addr addr = 0;
if (kernelSymtab->findAddress("enable_async_printf", addr)) {
Addr paddr = vtophys(physmem, addr);
uint8_t *enable_async_printf =
physmem->dma_addr(paddr, sizeof(uint32_t));
if (enable_async_printf)
*(uint32_t *)enable_async_printf = 0;
}
#ifdef DEBUG
kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic");
if (!kernelPanicEvent)
panic("could not find kernel symbol \'panic\'");
#endif
badaddrEvent = addKernelFuncEvent<BadAddrEvent>("badaddr");
if (!badaddrEvent)
panic("could not find kernel symbol \'badaddr\'");
skipPowerStateEvent =
addKernelFuncEvent<SkipFuncEvent>("tl_v48_capture_power_state");
skipScavengeBootEvent =
addKernelFuncEvent<SkipFuncEvent>("pmap_scavenge_boot");
#if TRACING_ON
printfEvent = addKernelFuncEvent<PrintfEvent>("printf");
debugPrintfEvent = addKernelFuncEvent<DebugPrintfEvent>("m5printf");
debugPrintfrEvent = addKernelFuncEvent<DebugPrintfrEvent>("m5printfr");
dumpMbufEvent = addKernelFuncEvent<DumpMbufEvent>("m5_dump_mbuf");
#endif
}
Tru64System::~Tru64System()
{
#ifdef DEBUG
delete kernelPanicEvent;
#endif
delete badaddrEvent;
delete skipPowerStateEvent;
delete skipScavengeBootEvent;
#if TRACING_ON
delete printfEvent;
delete debugPrintfEvent;
delete debugPrintfrEvent;
delete dumpMbufEvent;
#endif
}
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
Param<Tick> boot_cpu_frequency;
SimObjectParam<MemoryController *> memctrl;
SimObjectParam<PhysicalMemory *> physmem;
Param<string> kernel;
Param<string> console;
Param<string> pal;
Param<string> boot_osflags;
Param<string> readfile;
Param<unsigned int> init_param;
Param<uint64_t> system_type;
Param<uint64_t> system_rev;
Param<bool> bin;
VectorParam<string> binned_fns;
END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"),
INIT_PARAM(memctrl, "memory controller"),
INIT_PARAM(physmem, "phsyical memory"),
INIT_PARAM(kernel, "file that contains the kernel code"),
INIT_PARAM(console, "file that contains the console code"),
INIT_PARAM(pal, "file that contains palcode"),
INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
"a"),
INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 12),
INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 2<<1),
INIT_PARAM_DFLT(bin, "is this system to be binned", false),
INIT_PARAM(binned_fns, "functions to be broken down and binned")
END_INIT_SIM_OBJECT_PARAMS(Tru64System)
CREATE_SIM_OBJECT(Tru64System)
{
AlphaSystem::Params *p = new AlphaSystem::Params;
p->name = getInstanceName();
p->boot_cpu_frequency = boot_cpu_frequency;
p->memctrl = memctrl;
p->physmem = physmem;
p->kernel_path = kernel;
p->console_path = console;
p->palcode = pal;
p->boot_osflags = boot_osflags;
p->init_param = init_param;
p->readfile = readfile;
p->system_type = system_type;
p->system_rev = system_rev;
p->bin = bin;
p->binned_fns = binned_fns;
p->bin_int = false;
return new Tru64System(p);
}
REGISTER_SIM_OBJECT("Tru64System", Tru64System)
|
