realview.cc revision 8525
1/* 2 * Copyright (c) 2009 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Copyright (c) 2004-2005 The Regents of The University of Michigan 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution; 24 * neither the name of the copyright holders nor the names of its 25 * contributors may be used to endorse or promote products derived from 26 * this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 32 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 33 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 34 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39 * 40 * Authors: Ali Saidi 41 */ 42 43/** @file 44 * Implementation of RealView platform. 45 */ 46 47#include <deque> 48#include <string> 49#include <vector> 50 51#include "config/the_isa.hh" 52#include "cpu/intr_control.hh" 53#include "dev/arm/gic.hh" 54#include "dev/arm/realview.hh" 55#include "dev/terminal.hh" 56#include "sim/system.hh" 57 58using namespace std; 59using namespace TheISA; 60 61RealView::RealView(const Params *p) 62 : Platform(p), system(p->system) 63{ 64 // set the back pointer from the system to myself 65 system->platform = this; 66} 67 68Tick 69RealView::intrFrequency() 70{ 71 panic("Need implementation\n"); 72 M5_DUMMY_RETURN 73} 74 75void 76RealView::postConsoleInt() 77{ 78 warn_once("Don't know what interrupt to post for console.\n"); 79 //panic("Need implementation\n"); 80} 81 82void 83RealView::clearConsoleInt() 84{ 85 warn_once("Don't know what interrupt to clear for console.\n"); 86 //panic("Need implementation\n"); 87} 88 89void 90RealView::postPciInt(int line) 91{ 92 gic->sendInt(line); 93} 94 95void 96RealView::clearPciInt(int line) 97{ 98 gic->clearInt(line); 99} 100 101Addr 102RealView::pciToDma(Addr pciAddr) const 103{ 104 return pciAddr; 105} 106 107 108Addr 109RealView::calcPciConfigAddr(int bus, int dev, int func) 110{ 111 if (bus != 0) 112 return ULL(-1); 113 return params()->pci_cfg_base | ((func & 7) << 16) | ((dev & 0x1f) << 19); 114} 115 116Addr 117RealView::calcPciIOAddr(Addr addr) 118{ 119 return addr; 120} 121 122Addr 123RealView::calcPciMemAddr(Addr addr) 124{ 125 return addr; 126} 127 128RealView * 129RealViewParams::create() 130{ 131 return new RealView(this); 132} 133