12567SN/A/* 22567SN/A * Copyright (c) 2002-2006 The Regents of The University of Michigan 32567SN/A * All rights reserved. 42567SN/A * 52567SN/A * Redistribution and use in source and binary forms, with or without 62567SN/A * modification, are permitted provided that the following conditions are 72567SN/A * met: redistributions of source code must retain the above copyright 82567SN/A * notice, this list of conditions and the following disclaimer; 92567SN/A * redistributions in binary form must reproduce the above copyright 102567SN/A * notice, this list of conditions and the following disclaimer in the 112567SN/A * documentation and/or other materials provided with the distribution; 122567SN/A * neither the name of the copyright holders nor the names of its 132567SN/A * contributors may be used to endorse or promote products derived from 142567SN/A * this software without specific prior written permission. 152567SN/A * 162567SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172567SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182567SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192567SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202567SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212567SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222567SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232567SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242567SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252567SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262567SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Ali Saidi 292567SN/A */ 302567SN/A 312567SN/A#include "arch/sparc/system.hh" 3211793Sbrandon.potter@amd.com 332567SN/A#include "arch/vtophys.hh" 342567SN/A#include "base/loader/object_file.hh" 352567SN/A#include "base/loader/symtab.hh" 362567SN/A#include "base/trace.hh" 372567SN/A#include "mem/physical.hh" 384762Snate@binkert.org#include "params/SparcSystem.hh" 392567SN/A#include "sim/byteswap.hh" 402567SN/A 412567SN/Ausing namespace BigEndianGuest; 422567SN/A 432567SN/ASparcSystem::SparcSystem(Params *p) 448706Sandreas.hansson@arm.com : System(p), sysTick(0) 452567SN/A{ 462567SN/A resetSymtab = new SymbolTable; 472567SN/A hypervisorSymtab = new SymbolTable; 482567SN/A openbootSymtab = new SymbolTable; 493745Sgblack@eecs.umich.edu nvramSymtab = new SymbolTable; 503745Sgblack@eecs.umich.edu hypervisorDescSymtab = new SymbolTable; 513745Sgblack@eecs.umich.edu partitionDescSymtab = new SymbolTable; 523745Sgblack@eecs.umich.edu 532567SN/A /** 542567SN/A * Load the boot code, and hypervisor into memory. 552567SN/A */ 562567SN/A // Read the reset binary 573584Ssaidi@eecs.umich.edu reset = createObjectFile(params()->reset_bin, true); 582567SN/A if (reset == NULL) 592567SN/A fatal("Could not load reset binary %s", params()->reset_bin); 602567SN/A 612567SN/A // Read the openboot binary 623584Ssaidi@eecs.umich.edu openboot = createObjectFile(params()->openboot_bin, true); 632567SN/A if (openboot == NULL) 642567SN/A fatal("Could not load openboot bianry %s", params()->openboot_bin); 652567SN/A 662567SN/A // Read the hypervisor binary 673584Ssaidi@eecs.umich.edu hypervisor = createObjectFile(params()->hypervisor_bin, true); 682567SN/A if (hypervisor == NULL) 692567SN/A fatal("Could not load hypervisor binary %s", params()->hypervisor_bin); 702567SN/A 713745Sgblack@eecs.umich.edu // Read the nvram image 723745Sgblack@eecs.umich.edu nvram = createObjectFile(params()->nvram_bin, true); 733745Sgblack@eecs.umich.edu if (nvram == NULL) 743745Sgblack@eecs.umich.edu fatal("Could not load nvram image %s", params()->nvram_bin); 753745Sgblack@eecs.umich.edu 763745Sgblack@eecs.umich.edu // Read the hypervisor description image 773745Sgblack@eecs.umich.edu hypervisor_desc = createObjectFile(params()->hypervisor_desc_bin, true); 783745Sgblack@eecs.umich.edu if (hypervisor_desc == NULL) 793745Sgblack@eecs.umich.edu fatal("Could not load hypervisor description image %s", 803745Sgblack@eecs.umich.edu params()->hypervisor_desc_bin); 813745Sgblack@eecs.umich.edu 823745Sgblack@eecs.umich.edu // Read the partition description image 833745Sgblack@eecs.umich.edu partition_desc = createObjectFile(params()->partition_desc_bin, true); 843745Sgblack@eecs.umich.edu if (partition_desc == NULL) 853745Sgblack@eecs.umich.edu fatal("Could not load partition description image %s", 863745Sgblack@eecs.umich.edu params()->partition_desc_bin); 873745Sgblack@eecs.umich.edu 882567SN/A // load symbols 893527Sgblack@eecs.umich.edu if (!reset->loadGlobalSymbols(resetSymtab)) 902567SN/A panic("could not load reset symbols\n"); 912567SN/A 922567SN/A if (!openboot->loadGlobalSymbols(openbootSymtab)) 932567SN/A panic("could not load openboot symbols\n"); 942567SN/A 952567SN/A if (!hypervisor->loadLocalSymbols(hypervisorSymtab)) 962567SN/A panic("could not load hypervisor symbols\n"); 972567SN/A 983745Sgblack@eecs.umich.edu if (!nvram->loadLocalSymbols(nvramSymtab)) 993745Sgblack@eecs.umich.edu panic("could not load nvram symbols\n"); 1003745Sgblack@eecs.umich.edu 1013745Sgblack@eecs.umich.edu if (!hypervisor_desc->loadLocalSymbols(hypervisorDescSymtab)) 1023745Sgblack@eecs.umich.edu panic("could not load hypervisor description symbols\n"); 1033745Sgblack@eecs.umich.edu 1043745Sgblack@eecs.umich.edu if (!partition_desc->loadLocalSymbols(partitionDescSymtab)) 1053745Sgblack@eecs.umich.edu panic("could not load partition description symbols\n"); 1063745Sgblack@eecs.umich.edu 1072567SN/A // load symbols into debug table 1082567SN/A if (!reset->loadGlobalSymbols(debugSymbolTable)) 1092567SN/A panic("could not load reset symbols\n"); 1102567SN/A 1112567SN/A if (!openboot->loadGlobalSymbols(debugSymbolTable)) 1122567SN/A panic("could not load openboot symbols\n"); 1132567SN/A 1142567SN/A if (!hypervisor->loadLocalSymbols(debugSymbolTable)) 1152567SN/A panic("could not load hypervisor symbols\n"); 1162567SN/A 1173812Ssaidi@eecs.umich.edu // Strip off the rom address so when the hypervisor is copied into memory we 1183812Ssaidi@eecs.umich.edu // have symbols still 11911392Sbrandon.potter@amd.com if (!hypervisor->loadLocalSymbols(debugSymbolTable, 0, 0, 0xFFFFFF)) 1203812Ssaidi@eecs.umich.edu panic("could not load hypervisor symbols\n"); 1213812Ssaidi@eecs.umich.edu 1223745Sgblack@eecs.umich.edu if (!nvram->loadGlobalSymbols(debugSymbolTable)) 1233745Sgblack@eecs.umich.edu panic("could not load reset symbols\n"); 1243745Sgblack@eecs.umich.edu 1253745Sgblack@eecs.umich.edu if (!hypervisor_desc->loadGlobalSymbols(debugSymbolTable)) 1263745Sgblack@eecs.umich.edu panic("could not load hypervisor description symbols\n"); 1273745Sgblack@eecs.umich.edu 1283745Sgblack@eecs.umich.edu if (!partition_desc->loadLocalSymbols(debugSymbolTable)) 1293745Sgblack@eecs.umich.edu panic("could not load partition description symbols\n"); 1303745Sgblack@eecs.umich.edu 1318885SAli.Saidi@ARM.com} 1328885SAli.Saidi@ARM.com 1338885SAli.Saidi@ARM.comvoid 1348885SAli.Saidi@ARM.comSparcSystem::initState() 1358885SAli.Saidi@ARM.com{ 1368885SAli.Saidi@ARM.com // Call the initialisation of the super class 1378885SAli.Saidi@ARM.com System::initState(); 1388885SAli.Saidi@ARM.com 1398885SAli.Saidi@ARM.com // Load reset binary into memory 1408885SAli.Saidi@ARM.com reset->setTextBase(params()->reset_addr); 1418885SAli.Saidi@ARM.com reset->loadSections(physProxy); 1428885SAli.Saidi@ARM.com // Load the openboot binary 1438885SAli.Saidi@ARM.com openboot->setTextBase(params()->openboot_addr); 1448885SAli.Saidi@ARM.com openboot->loadSections(physProxy); 1458885SAli.Saidi@ARM.com // Load the hypervisor binary 1468885SAli.Saidi@ARM.com hypervisor->setTextBase(params()->hypervisor_addr); 1478885SAli.Saidi@ARM.com hypervisor->loadSections(physProxy); 1488885SAli.Saidi@ARM.com // Load the nvram image 1498885SAli.Saidi@ARM.com nvram->setTextBase(params()->nvram_addr); 1508885SAli.Saidi@ARM.com nvram->loadSections(physProxy); 1518885SAli.Saidi@ARM.com // Load the hypervisor description image 1528885SAli.Saidi@ARM.com hypervisor_desc->setTextBase(params()->hypervisor_desc_addr); 1538885SAli.Saidi@ARM.com hypervisor_desc->loadSections(physProxy); 1548885SAli.Saidi@ARM.com // Load the partition description image 1558885SAli.Saidi@ARM.com partition_desc->setTextBase(params()->partition_desc_addr); 1568885SAli.Saidi@ARM.com partition_desc->loadSections(physProxy); 1578885SAli.Saidi@ARM.com 1582567SN/A 1592567SN/A // @todo any fixup code over writing data in binaries on setting break 1602567SN/A // events on functions should happen here. 1612567SN/A 1622567SN/A} 1632567SN/A 1642567SN/ASparcSystem::~SparcSystem() 1652567SN/A{ 1662567SN/A delete resetSymtab; 1672567SN/A delete hypervisorSymtab; 1682567SN/A delete openbootSymtab; 1693745Sgblack@eecs.umich.edu delete nvramSymtab; 1703745Sgblack@eecs.umich.edu delete hypervisorDescSymtab; 1713745Sgblack@eecs.umich.edu delete partitionDescSymtab; 1722567SN/A delete reset; 1732567SN/A delete openboot; 1742567SN/A delete hypervisor; 1753745Sgblack@eecs.umich.edu delete nvram; 1763745Sgblack@eecs.umich.edu delete hypervisor_desc; 1773745Sgblack@eecs.umich.edu delete partition_desc; 1782567SN/A} 1792567SN/A 1802567SN/Avoid 18110905Sandreas.sandberg@arm.comSparcSystem::serializeSymtab(CheckpointOut &cp) const 1822567SN/A{ 18310905Sandreas.sandberg@arm.com resetSymtab->serialize("reset_symtab", cp); 18410905Sandreas.sandberg@arm.com hypervisorSymtab->serialize("hypervisor_symtab", cp); 18510905Sandreas.sandberg@arm.com openbootSymtab->serialize("openboot_symtab", cp); 18610905Sandreas.sandberg@arm.com nvramSymtab->serialize("nvram_symtab", cp); 18710905Sandreas.sandberg@arm.com hypervisorDescSymtab->serialize("hypervisor_desc_symtab", cp); 18810905Sandreas.sandberg@arm.com partitionDescSymtab->serialize("partition_desc_symtab", cp); 1892567SN/A} 1902567SN/A 1912567SN/A 1922567SN/Avoid 19310905Sandreas.sandberg@arm.comSparcSystem::unserializeSymtab(CheckpointIn &cp) 1942567SN/A{ 19510905Sandreas.sandberg@arm.com resetSymtab->unserialize("reset_symtab", cp); 19610905Sandreas.sandberg@arm.com hypervisorSymtab->unserialize("hypervisor_symtab", cp); 19710905Sandreas.sandberg@arm.com openbootSymtab->unserialize("openboot_symtab", cp); 19810905Sandreas.sandberg@arm.com nvramSymtab->unserialize("nvram_symtab", cp); 19910905Sandreas.sandberg@arm.com hypervisorDescSymtab->unserialize("hypervisor_desc_symtab", cp); 20010905Sandreas.sandberg@arm.com partitionDescSymtab->unserialize("partition_desc_symtab", cp); 2012567SN/A} 2022567SN/A 2034762Snate@binkert.orgSparcSystem * 2044762Snate@binkert.orgSparcSystemParams::create() 2052567SN/A{ 2064762Snate@binkert.org return new SparcSystem(this); 2072567SN/A} 208