1/* 2 * Copyright (c) 2004-2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 33 unchanged lines hidden (view full) --- 42#include "arch/mips/linux/system.hh" 43#include "arch/mips/linux/threadinfo.hh" 44#include "arch/mips/idle_event.hh" 45#include "arch/mips/system.hh" 46#include "arch/vtophys.hh" 47#include "base/loader/symtab.hh" 48#include "cpu/base.hh" 49#include "cpu/thread_context.hh" |
50#include "debug/Thread.hh" |
51#include "dev/platform.hh" 52#include "kern/linux/events.hh" 53#include "kern/linux/printk.hh" 54#include "mem/physical.hh" 55#include "mem/port.hh" 56#include "sim/arguments.hh" 57#include "sim/byteswap.hh" 58 --- 13 unchanged lines hidden (view full) --- 72 if (!kernelSymtab->findAddress("swapper_pg_dir", KernelStart)) { 73 panic("Could not determine start location of kernel"); 74 } 75 76 /** 77 * Since we aren't using a bootloader, we have to copy the 78 * kernel arguments directly into the kernel's memory. 79 */ |
80 virtPort->writeBlob(CommandLine(), (uint8_t*)params()->boot_osflags.c_str(), |
81 params()->boot_osflags.length()+1); 82 83 /** 84 * find the address of the est_cycle_freq variable and insert it 85 * so we don't through the lengthly process of trying to 86 * calculated it by using the PIT, RTC, etc. 87 */ 88 if (kernelSymtab->findAddress("est_cycle_freq", addr)) |
89 virtPort->write(addr, (uint64_t)(SimClock::Frequency / |
90 p->boot_cpu_frequency)); 91 92 /** 93 * EV5 only supports 127 ASNs so we are going to tell the kernel that the 94 * paritiuclar EV6 we have only supports 127 asns. 95 * @todo At some point we should change ev5.hh and the palcode to support 96 * 255 ASNs. 97 */ 98 if (kernelSymtab->findAddress("dp264_mv", addr)) |
99 virtPort->write(addr + 0x18, LittleEndianGuest::htog((uint32_t)127)); |
100 else 101 panic("could not find dp264_mv\n"); 102 103#ifndef NDEBUG 104 kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic"); 105 if (!kernelPanicEvent) 106 panic("could not find kernel symbol \'panic\'"); 107 --- 75 unchanged lines hidden --- |