move alpha specific code into arch/alpha

System -> AlphaSystem

SConscript:
    Move some more files around
arch/alpha/freebsd/system.cc:
arch/alpha/freebsd/system.hh:
    System -> AlphaSystem
arch/alpha/linux/aligned.hh:
arch/alpha/linux/hwrpb.hh:
arch/alpha/linux/system.cc:
arch/alpha/linux/thread_info.hh:
arch/alpha/linux/threadinfo.hh:
    move alpha specific code into arch/alpha
python/m5/objects/System.py:
    Split off arch specific parts of system into AlphaSystem

--HG--
rename : kern/freebsd/freebsd_system.cc => arch/alpha/freebsd/system.cc
rename : kern/freebsd/freebsd_system.hh => arch/alpha/freebsd/system.hh
rename : kern/linux/aligned.hh => arch/alpha/linux/aligned.hh
rename : kern/linux/hwrpb.hh => arch/alpha/linux/hwrpb.hh
rename : kern/linux/linux_system.cc => arch/alpha/linux/system.cc
rename : kern/linux/linux_system.hh => arch/alpha/linux/system.hh
rename : kern/linux/thread_info.hh => arch/alpha/linux/thread_info.hh
rename : kern/linux/linux_threadinfo.hh => arch/alpha/linux/threadinfo.hh
rename : kern/tru64/tru64_system.cc => arch/alpha/tru64/system.cc
rename : kern/tru64/tru64_system.hh => arch/alpha/tru64/system.hh
extra : convert_revision : 1c496efb823326a4b629574bd9b5f30e99a0aa40

1 files changed, 0 insertions, 301 deletions

diff --git a/kern/linux/linux_system.cc b/kern/linux/linux_system.cc
deleted file mode 100644
index d7ec8a327..000000000
--- a/kern/linux/linux_system.cc
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- * Copyright (c) 2004-2005 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.
- */
-
-/**
- * @file
- * This code loads the linux kernel, console, pal and patches certain
- * functions.  The symbol tables are loaded so that traces can show
- * the executing function and we can skip functions. Various delay
- * loops are skipped and their final values manually computed to speed
- * up boot time.
- */
-
-#include "arch/alpha/system.hh"
-#include "base/loader/symtab.hh"
-#include "cpu/exec_context.hh"
-#include "cpu/base.hh"
-#include "kern/linux/linux_system.hh"
-#include "kern/linux/linux_threadinfo.hh"
-#include "kern/linux/printk.hh"
-#include "mem/functional/memory_control.hh"
-#include "mem/functional/physical.hh"
-#include "sim/builder.hh"
-#include "sim/byteswap.hh"
-#include "dev/platform.hh"
-#include "arch/arguments.hh"
-#include "arch/vtophys.hh"
-
-using namespace std;
-using namespace TheISA;
-
-LinuxSystem::LinuxSystem(Params *p)
-    : AlphaSystem(p)
-{
-    Addr addr = 0;
-    Addr paddr = 0;
-
-    /**
-     * The symbol swapper_pg_dir marks the beginning of the kernel and
-     * the location of bootloader passed arguments
-     */
-    if (!kernelSymtab->findAddress("swapper_pg_dir", KernelStart)) {
-        panic("Could not determine start location of kernel");
-    }
-
-    /**
-     * Since we aren't using a bootloader, we have to copy the
-     * kernel arguments directly into the kernel's memory.
-     */
-    paddr = vtophys(physmem, CommandLine());
-    char *commandline = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
-    if (commandline)
-        strncpy(commandline, params()->boot_osflags.c_str(), CommandLineSize);
-
-    /**
-     * find the address of the est_cycle_freq variable and insert it
-     * so we don't through the lengthly process of trying to
-     * calculated it by using the PIT, RTC, etc.
-     */
-    if (kernelSymtab->findAddress("est_cycle_freq", addr)) {
-        paddr = vtophys(physmem, addr);
-        uint8_t *est_cycle_frequency =
-            physmem->dma_addr(paddr, sizeof(uint64_t));
-
-        if (est_cycle_frequency)
-            *(uint64_t *)est_cycle_frequency =
-                Clock::Frequency / p->boot_cpu_frequency;
-    }
-
-
-    /**
-     * EV5 only supports 127 ASNs so we are going to tell the kernel that the
-     * paritiuclar EV6 we have only supports 127 asns.
-     * @todo At some point we should change ev5.hh and the palcode to support
-     * 255 ASNs.
-     */
-    if (kernelSymtab->findAddress("dp264_mv", addr)) {
-        paddr = vtophys(physmem, addr);
-        char *dp264_mv = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
-
-        if (dp264_mv) {
-            *(uint32_t*)(dp264_mv+0x18) = LittleEndianGuest::htog((uint32_t)127);
-        } else
-            panic("could not translate dp264_mv addr\n");
-
-    } else
-        panic("could not find dp264_mv\n");
-
-#ifndef NDEBUG
-    kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic");
-    if (!kernelPanicEvent)
-        panic("could not find kernel symbol \'panic\'");
-
-#if 0
-    kernelDieEvent = addKernelFuncEvent<BreakPCEvent>("die_if_kernel");
-    if (!kernelDieEvent)
-        panic("could not find kernel symbol \'die_if_kernel\'");
-#endif
-
-#endif
-
-    /**
-     * Any time ide_delay_50ms, calibarte_delay or
-     * determine_cpu_caches is called just skip the
-     * function. Currently determine_cpu_caches only is used put
-     * information in proc, however if that changes in the future we
-     * will have to fill in the cache size variables appropriately.
-     */
-
-    skipIdeDelay50msEvent =
-        addKernelFuncEvent<SkipFuncEvent>("ide_delay_50ms");
-    skipDelayLoopEvent =
-        addKernelFuncEvent<SkipDelayLoopEvent>("calibrate_delay");
-    skipCacheProbeEvent =
-        addKernelFuncEvent<SkipFuncEvent>("determine_cpu_caches");
-    debugPrintkEvent = addKernelFuncEvent<DebugPrintkEvent>("dprintk");
-    idleStartEvent = addKernelFuncEvent<IdleStartEvent>("cpu_idle");
-
-    if (kernelSymtab->findAddress("alpha_switch_to", addr) && DTRACE(Thread)) {
-        printThreadEvent = new PrintThreadInfo(&pcEventQueue, "threadinfo",
-                                               addr + sizeof(MachInst) * 6);
-    } else {
-        printThreadEvent = NULL;
-    }
-
-    if (params()->bin_int) {
-        intStartEvent = addPalFuncEvent<InterruptStartEvent>("sys_int_21");
-        if (!intStartEvent)
-            panic("could not find symbol: sys_int_21\n");
-
-        intEndEvent = addPalFuncEvent<InterruptEndEvent>("rti_to_kern");
-        if (!intEndEvent)
-            panic("could not find symbol: rti_to_kern\n");
-
-        intEndEvent2 = addPalFuncEvent<InterruptEndEvent>("rti_to_user");
-        if (!intEndEvent2)
-            panic("could not find symbol: rti_to_user\n");
-
-        intEndEvent3 = addKernelFuncEvent<InterruptEndEvent>("do_softirq");
-        if (!intEndEvent3)
-            panic("could not find symbol: do_softirq\n");
-    }
-}
-
-LinuxSystem::~LinuxSystem()
-{
-#ifndef NDEBUG
-    delete kernelPanicEvent;
-#endif
-    delete skipIdeDelay50msEvent;
-    delete skipDelayLoopEvent;
-    delete skipCacheProbeEvent;
-    delete debugPrintkEvent;
-    delete idleStartEvent;
-    delete printThreadEvent;
-    delete intStartEvent;
-    delete intEndEvent;
-    delete intEndEvent2;
-}
-
-
-void
-LinuxSystem::setDelayLoop(ExecContext *xc)
-{
-    Addr addr = 0;
-    if (kernelSymtab->findAddress("loops_per_jiffy", addr)) {
-        Addr paddr = vtophys(physmem, addr);
-
-        uint8_t *loops_per_jiffy =
-            physmem->dma_addr(paddr, sizeof(uint32_t));
-
-        Tick cpuFreq = xc->cpu->frequency();
-        Tick intrFreq = platform->intrFrequency();
-        *(uint32_t *)loops_per_jiffy =
-            (uint32_t)((cpuFreq / intrFreq) * 0.9988);
-    }
-}
-
-void
-LinuxSystem::SkipDelayLoopEvent::process(ExecContext *xc)
-{
-    SkipFuncEvent::process(xc);
-    // calculate and set loops_per_jiffy
-    ((LinuxSystem *)xc->system)->setDelayLoop(xc);
-}
-
-void
-LinuxSystem::DebugPrintkEvent::process(ExecContext *xc)
-{
-    if (DTRACE(DebugPrintf)) {
-        if (!raw) {
-            StringWrap name(xc->system->name() + ".dprintk");
-            DPRINTFN("");
-        }
-
-        AlphaArguments args(xc);
-        Printk(args);
-        SkipFuncEvent::process(xc);
-    }
-}
-
-void
-LinuxSystem::PrintThreadInfo::process(ExecContext *xc)
-{
-    Linux::ThreadInfo ti(xc);
-
-    DPRINTF(Thread, "Currently Executing Thread %s, pid %d, started at: %d\n",
-            ti.curTaskName(), ti.curTaskPID(), ti.curTaskStart());
-}
-
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
-
-    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;
-    Param<bool> bin_int;
-
-END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
-
-    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", 34),
-    INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
-    INIT_PARAM_DFLT(bin, "is this system to be binned", false),
-    INIT_PARAM(binned_fns, "functions to be broken down and binned"),
-    INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
-
-END_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
-
-CREATE_SIM_OBJECT(LinuxSystem)
-{
-    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 = bin_int;
-    return new LinuxSystem(p);
-}
-
-REGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)
-