system.cc revision 6220
16700Snate@binkert.org/* 26700Snate@binkert.org * Copyright (c) 2002-2006 The Regents of The University of Michigan 36700Snate@binkert.org * All rights reserved. 46700Snate@binkert.org * 56700Snate@binkert.org * Redistribution and use in source and binary forms, with or without 66700Snate@binkert.org * modification, are permitted provided that the following conditions are 76700Snate@binkert.org * met: redistributions of source code must retain the above copyright 86700Snate@binkert.org * notice, this list of conditions and the following disclaimer; 96700Snate@binkert.org * redistributions in binary form must reproduce the above copyright 106700Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 116700Snate@binkert.org * documentation and/or other materials provided with the distribution; 126700Snate@binkert.org * neither the name of the copyright holders nor the names of its 136700Snate@binkert.org * contributors may be used to endorse or promote products derived from 146700Snate@binkert.org * this software without specific prior written permission. 156700Snate@binkert.org * 166700Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176700Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186700Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196700Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206700Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216700Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226700Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236700Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246700Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256700Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266700Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276700Snate@binkert.org * 286285Snate@binkert.org * Authors: Ali Saidi 297805Snilay@cs.wisc.edu */ 306285Snate@binkert.org 316285Snate@binkert.org#include "arch/sparc/system.hh" 328255SBrad.Beckmann@amd.com#include "arch/vtophys.hh" 338645Snilay@cs.wisc.edu#include "base/remote_gdb.hh" 346285Snate@binkert.org#include "base/loader/object_file.hh" 356876Ssteve.reinhardt@amd.com#include "base/loader/symtab.hh" 366876Ssteve.reinhardt@amd.com#include "base/trace.hh" 376285Snate@binkert.org#include "mem/physical.hh" 386876Ssteve.reinhardt@amd.com#include "params/SparcSystem.hh" 396876Ssteve.reinhardt@amd.com#include "sim/byteswap.hh" 406876Ssteve.reinhardt@amd.com 416876Ssteve.reinhardt@amd.com 426881SBrad.Beckmann@amd.comusing namespace BigEndianGuest; 436881SBrad.Beckmann@amd.com 447054Snate@binkert.orgSparcSystem::SparcSystem(Params *p) 456881SBrad.Beckmann@amd.com : System(p), sysTick(0),funcRomPort(p->name + "-fromport"), 466881SBrad.Beckmann@amd.com funcNvramPort(p->name + "-fnvramport"), 476876Ssteve.reinhardt@amd.com funcHypDescPort(p->name + "-fhypdescport"), 486876Ssteve.reinhardt@amd.com funcPartDescPort(p->name + "-fpartdescport") 496881SBrad.Beckmann@amd.com{ 506881SBrad.Beckmann@amd.com resetSymtab = new SymbolTable; 516881SBrad.Beckmann@amd.com hypervisorSymtab = new SymbolTable; 528436SBrad.Beckmann@amd.com openbootSymtab = new SymbolTable; 536285Snate@binkert.org nvramSymtab = new SymbolTable; 546285Snate@binkert.org hypervisorDescSymtab = new SymbolTable; 557054Snate@binkert.org partitionDescSymtab = new SymbolTable; 567054Snate@binkert.org 576285Snate@binkert.org Port *rom_port; 587054Snate@binkert.org rom_port = params()->rom->getPort("functional"); 596285Snate@binkert.org funcRomPort.setPeer(rom_port); 606493STushar.Krishna@amd.com rom_port->setPeer(&funcRomPort); 617054Snate@binkert.org 627054Snate@binkert.org rom_port = params()->nvram->getPort("functional"); 636493STushar.Krishna@amd.com funcNvramPort.setPeer(rom_port); 647054Snate@binkert.org rom_port->setPeer(&funcNvramPort); 657054Snate@binkert.org 667805Snilay@cs.wisc.edu rom_port = params()->hypervisor_desc->getPort("functional"); 677054Snate@binkert.org funcHypDescPort.setPeer(rom_port); 687054Snate@binkert.org rom_port->setPeer(&funcHypDescPort); 697054Snate@binkert.org 707054Snate@binkert.org rom_port = params()->partition_desc->getPort("functional"); 717054Snate@binkert.org funcPartDescPort.setPeer(rom_port); 727054Snate@binkert.org rom_port->setPeer(&funcPartDescPort); 737548SBrad.Beckmann@amd.com 747904SBrad.Beckmann@amd.com /** 757054Snate@binkert.org * Load the boot code, and hypervisor into memory. 767054Snate@binkert.org */ 777054Snate@binkert.org // Read the reset binary 787054Snate@binkert.org reset = createObjectFile(params()->reset_bin, true); 797054Snate@binkert.org if (reset == NULL) 807054Snate@binkert.org fatal("Could not load reset binary %s", params()->reset_bin); 817054Snate@binkert.org 827054Snate@binkert.org // Read the openboot binary 837054Snate@binkert.org openboot = createObjectFile(params()->openboot_bin, true); 847054Snate@binkert.org if (openboot == NULL) 857054Snate@binkert.org fatal("Could not load openboot bianry %s", params()->openboot_bin); 867054Snate@binkert.org 877054Snate@binkert.org // Read the hypervisor binary 887805Snilay@cs.wisc.edu hypervisor = createObjectFile(params()->hypervisor_bin, true); 897054Snate@binkert.org if (hypervisor == NULL) 907054Snate@binkert.org fatal("Could not load hypervisor binary %s", params()->hypervisor_bin); 916493STushar.Krishna@amd.com 927054Snate@binkert.org // Read the nvram image 937454Snate@binkert.org nvram = createObjectFile(params()->nvram_bin, true); 947054Snate@binkert.org if (nvram == NULL) 957054Snate@binkert.org fatal("Could not load nvram image %s", params()->nvram_bin); 967054Snate@binkert.org 977054Snate@binkert.org // Read the hypervisor description image 98 hypervisor_desc = createObjectFile(params()->hypervisor_desc_bin, true); 99 if (hypervisor_desc == NULL) 100 fatal("Could not load hypervisor description image %s", 101 params()->hypervisor_desc_bin); 102 103 // Read the partition description image 104 partition_desc = createObjectFile(params()->partition_desc_bin, true); 105 if (partition_desc == NULL) 106 fatal("Could not load partition description image %s", 107 params()->partition_desc_bin); 108 109 110 // Load reset binary into memory 111 reset->setTextBase(params()->reset_addr); 112 reset->loadSections(&funcRomPort); 113 // Load the openboot binary 114 openboot->setTextBase(params()->openboot_addr); 115 openboot->loadSections(&funcRomPort); 116 // Load the hypervisor binary 117 hypervisor->setTextBase(params()->hypervisor_addr); 118 hypervisor->loadSections(&funcRomPort); 119 // Load the nvram image 120 nvram->setTextBase(params()->nvram_addr); 121 nvram->loadSections(&funcNvramPort); 122 // Load the hypervisor description image 123 hypervisor_desc->setTextBase(params()->hypervisor_desc_addr); 124 hypervisor_desc->loadSections(&funcHypDescPort); 125 // Load the partition description image 126 partition_desc->setTextBase(params()->partition_desc_addr); 127 partition_desc->loadSections(&funcPartDescPort); 128 129 // load symbols 130 if (!reset->loadGlobalSymbols(resetSymtab)) 131 panic("could not load reset symbols\n"); 132 133 if (!openboot->loadGlobalSymbols(openbootSymtab)) 134 panic("could not load openboot symbols\n"); 135 136 if (!hypervisor->loadLocalSymbols(hypervisorSymtab)) 137 panic("could not load hypervisor symbols\n"); 138 139 if (!nvram->loadLocalSymbols(nvramSymtab)) 140 panic("could not load nvram symbols\n"); 141 142 if (!hypervisor_desc->loadLocalSymbols(hypervisorDescSymtab)) 143 panic("could not load hypervisor description symbols\n"); 144 145 if (!partition_desc->loadLocalSymbols(partitionDescSymtab)) 146 panic("could not load partition description symbols\n"); 147 148 // load symbols into debug table 149 if (!reset->loadGlobalSymbols(debugSymbolTable)) 150 panic("could not load reset symbols\n"); 151 152 if (!openboot->loadGlobalSymbols(debugSymbolTable)) 153 panic("could not load openboot symbols\n"); 154 155 if (!hypervisor->loadLocalSymbols(debugSymbolTable)) 156 panic("could not load hypervisor symbols\n"); 157 158 // Strip off the rom address so when the hypervisor is copied into memory we 159 // have symbols still 160 if (!hypervisor->loadLocalSymbols(debugSymbolTable, 0xFFFFFF)) 161 panic("could not load hypervisor symbols\n"); 162 163 if (!nvram->loadGlobalSymbols(debugSymbolTable)) 164 panic("could not load reset symbols\n"); 165 166 if (!hypervisor_desc->loadGlobalSymbols(debugSymbolTable)) 167 panic("could not load hypervisor description symbols\n"); 168 169 if (!partition_desc->loadLocalSymbols(debugSymbolTable)) 170 panic("could not load partition description symbols\n"); 171 172 173 // @todo any fixup code over writing data in binaries on setting break 174 // events on functions should happen here. 175 176} 177 178SparcSystem::~SparcSystem() 179{ 180 delete resetSymtab; 181 delete hypervisorSymtab; 182 delete openbootSymtab; 183 delete nvramSymtab; 184 delete hypervisorDescSymtab; 185 delete partitionDescSymtab; 186 delete reset; 187 delete openboot; 188 delete hypervisor; 189 delete nvram; 190 delete hypervisor_desc; 191 delete partition_desc; 192} 193 194void 195SparcSystem::serialize(std::ostream &os) 196{ 197 System::serialize(os); 198 resetSymtab->serialize("reset_symtab", os); 199 hypervisorSymtab->serialize("hypervisor_symtab", os); 200 openbootSymtab->serialize("openboot_symtab", os); 201 nvramSymtab->serialize("nvram_symtab", os); 202 hypervisorDescSymtab->serialize("hypervisor_desc_symtab", os); 203 partitionDescSymtab->serialize("partition_desc_symtab", os); 204} 205 206 207void 208SparcSystem::unserialize(Checkpoint *cp, const std::string §ion) 209{ 210 System::unserialize(cp,section); 211 resetSymtab->unserialize("reset_symtab", cp, section); 212 hypervisorSymtab->unserialize("hypervisor_symtab", cp, section); 213 openbootSymtab->unserialize("openboot_symtab", cp, section); 214 nvramSymtab->unserialize("nvram_symtab", cp, section); 215 hypervisorDescSymtab->unserialize("hypervisor_desc_symtab", cp, section); 216 partitionDescSymtab->unserialize("partition_desc_symtab", cp, section); 217} 218 219SparcSystem * 220SparcSystemParams::create() 221{ 222 return new SparcSystem(this); 223} 224