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Diffstat (limited to 'src/arch/alpha/tru64/system.cc')
-rw-r--r-- | src/arch/alpha/tru64/system.cc | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/arch/alpha/tru64/system.cc b/src/arch/alpha/tru64/system.cc new file mode 100644 index 000000000..2ad06d679 --- /dev/null +++ b/src/arch/alpha/tru64/system.cc @@ -0,0 +1,151 @@ +/* + * 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 "arch/alpha/tru64/system.hh" +#include "arch/isa_traits.hh" +#include "arch/vtophys.hh" +#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/system_events.hh" +#include "mem/physical.hh" +#include "mem/port.hh" +#include "sim/builder.hh" + +using namespace std; + +Tru64AlphaSystem::Tru64AlphaSystem(Tru64AlphaSystem::Params *p) + : AlphaSystem(p) +{ + Addr addr = 0; + if (kernelSymtab->findAddress("enable_async_printf", addr)) { + virtPort.write(addr, (uint32_t)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 +} + +Tru64AlphaSystem::~Tru64AlphaSystem() +{ +#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(Tru64AlphaSystem) + + Param<Tick> boot_cpu_frequency; + 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(Tru64AlphaSystem) + +BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem) + + INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"), + 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(Tru64AlphaSystem) + +CREATE_SIM_OBJECT(Tru64AlphaSystem) +{ + AlphaSystem::Params *p = new AlphaSystem::Params; + p->name = getInstanceName(); + p->boot_cpu_frequency = boot_cpu_frequency; + 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 Tru64AlphaSystem(p); +} + +REGISTER_SIM_OBJECT("Tru64AlphaSystem", Tru64AlphaSystem) |