1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007 MIPS Technologies, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Authors: Ali Saidi
30 * Nathan Binkert
31 * Jaidev Patwardhan
32 */
33
34#include "arch/mips/system.hh"
35#include "arch/vtophys.hh"
36#include "base/loader/hex_file.hh"
37#include "base/loader/object_file.hh"
38#include "base/loader/symtab.hh"
39#include "base/trace.hh"
40#include "mem/physical.hh"
| 1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007 MIPS Technologies, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Authors: Ali Saidi
30 * Nathan Binkert
31 * Jaidev Patwardhan
32 */
33
34#include "arch/mips/system.hh"
35#include "arch/vtophys.hh"
36#include "base/loader/hex_file.hh"
37#include "base/loader/object_file.hh"
38#include "base/loader/symtab.hh"
39#include "base/trace.hh"
40#include "mem/physical.hh"
|
| 41#include "mem/vport.hh"
|
41#include "params/MipsSystem.hh"
42#include "sim/byteswap.hh"
43
44using namespace LittleEndianGuest;
45
46MipsSystem::MipsSystem(Params *p) : System(p)
47{
| 42#include "params/MipsSystem.hh"
43#include "sim/byteswap.hh"
44
45using namespace LittleEndianGuest;
46
47MipsSystem::MipsSystem(Params *p) : System(p)
48{
|
48
49#if FULL_SYSTEM
| |
50 if (p->bare_iron == true) {
51 hexFile = new HexFile(params()->hex_file_name);
52 if (!hexFile->loadSections(functionalPort))
53 panic("Could not load hex file\n");
54 }
55
56 Addr addr = 0;
57
58 consoleSymtab = new SymbolTable;
59
60
61 /**
62 * Load the console code into memory
63 */
64 // Load Console Code
65 console = createObjectFile(params()->console);
66
67 warn("console code is located at: %s\n", params()->console);
68
69 if (console == NULL)
70 fatal("Could not load console file %s", params()->console);
71 //Load program sections into memory
72 console->loadSections(functionalPort, loadAddrMask);
73
74 //load symbols
75 if (!console->loadGlobalSymbols(consoleSymtab))
76 panic("could not load console symbols\n");
77
78 if (!console->loadGlobalSymbols(debugSymbolTable))
79 panic("could not load console symbols\n");
80
81
82#ifndef NDEBUG
83 consolePanicEvent = addConsoleFuncEvent<BreakPCEvent>("panic");
84#endif
85
86 /**
87 * Copy the osflags (kernel arguments) into the consoles
88 * memory. (Presently Linux does not use the console service
89 * routine to get these command line arguments, but Tru64 and
90 * others do.)
91 */
92 if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
93 warn("writing addr starting from %#x", addr);
94 virtPort->writeBlob(addr, (uint8_t*)params()->boot_osflags.c_str(),
95 strlen(params()->boot_osflags.c_str()));
96 }
97
98 /**
99 * Set the hardware reset parameter block system type and revision
100 * information to Tsunami.
101 */
102 if (consoleSymtab->findAddress("m5_rpb", addr)) {
103 uint64_t data;
104 data = htog(params()->system_type);
105 virtPort->write(addr + 0x50, data);
106 data = htog(params()->system_rev);
107 virtPort->write(addr + 0x58, data);
108 } else {
109 panic("could not find hwrpb\n");
110 }
| 49 if (p->bare_iron == true) {
50 hexFile = new HexFile(params()->hex_file_name);
51 if (!hexFile->loadSections(functionalPort))
52 panic("Could not load hex file\n");
53 }
54
55 Addr addr = 0;
56
57 consoleSymtab = new SymbolTable;
58
59
60 /**
61 * Load the console code into memory
62 */
63 // Load Console Code
64 console = createObjectFile(params()->console);
65
66 warn("console code is located at: %s\n", params()->console);
67
68 if (console == NULL)
69 fatal("Could not load console file %s", params()->console);
70 //Load program sections into memory
71 console->loadSections(functionalPort, loadAddrMask);
72
73 //load symbols
74 if (!console->loadGlobalSymbols(consoleSymtab))
75 panic("could not load console symbols\n");
76
77 if (!console->loadGlobalSymbols(debugSymbolTable))
78 panic("could not load console symbols\n");
79
80
81#ifndef NDEBUG
82 consolePanicEvent = addConsoleFuncEvent<BreakPCEvent>("panic");
83#endif
84
85 /**
86 * Copy the osflags (kernel arguments) into the consoles
87 * memory. (Presently Linux does not use the console service
88 * routine to get these command line arguments, but Tru64 and
89 * others do.)
90 */
91 if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
92 warn("writing addr starting from %#x", addr);
93 virtPort->writeBlob(addr, (uint8_t*)params()->boot_osflags.c_str(),
94 strlen(params()->boot_osflags.c_str()));
95 }
96
97 /**
98 * Set the hardware reset parameter block system type and revision
99 * information to Tsunami.
100 */
101 if (consoleSymtab->findAddress("m5_rpb", addr)) {
102 uint64_t data;
103 data = htog(params()->system_type);
104 virtPort->write(addr + 0x50, data);
105 data = htog(params()->system_rev);
106 virtPort->write(addr + 0x58, data);
107 } else {
108 panic("could not find hwrpb\n");
109 }
|
111#endif
| |
112}
113
114MipsSystem::~MipsSystem()
115{
116}
117
| 110}
111
112MipsSystem::~MipsSystem()
113{
114}
115
|
118#if FULL_SYSTEM
| |
119Addr
120MipsSystem::fixFuncEventAddr(Addr addr)
121{
122 return addr;
123}
124
125void
126MipsSystem::setMipsAccess(Addr access)
127{}
128
| 116Addr
117MipsSystem::fixFuncEventAddr(Addr addr)
118{
119 return addr;
120}
121
122void
123MipsSystem::setMipsAccess(Addr access)
124{}
125
|
129#endif
130
| |
131bool
132MipsSystem::breakpoint()
133{
134 return 0;
135}
136
137void
138MipsSystem::serialize(std::ostream &os)
139{
140 System::serialize(os);
141}
142
143
144void
145MipsSystem::unserialize(Checkpoint *cp, const std::string §ion)
146{
147 System::unserialize(cp,section);
148}
149
150MipsSystem *
151MipsSystemParams::create()
152{
153 return new MipsSystem(this);
154}
155
| 126bool
127MipsSystem::breakpoint()
128{
129 return 0;
130}
131
132void
133MipsSystem::serialize(std::ostream &os)
134{
135 System::serialize(os);
136}
137
138
139void
140MipsSystem::unserialize(Checkpoint *cp, const std::string §ion)
141{
142 System::unserialize(cp,section);
143}
144
145MipsSystem *
146MipsSystemParams::create()
147{
148 return new MipsSystem(this);
149}
150
|