realview.cc revision 8741
13630SN/A/* 27090SN/A * Copyright (c) 2009 ARM Limited 37090SN/A * All rights reserved 47090SN/A * 57090SN/A * The license below extends only to copyright in the software and shall 67090SN/A * not be construed as granting a license to any other intellectual 77090SN/A * property including but not limited to intellectual property relating 87090SN/A * to a hardware implementation of the functionality of the software 97090SN/A * licensed hereunder. You may use the software subject to the license 107090SN/A * terms below provided that you ensure that this notice is replicated 117090SN/A * unmodified and in its entirety in all distributions of the software, 127090SN/A * modified or unmodified, in source code or in binary form. 137090SN/A * 143630SN/A * Copyright (c) 2004-2005 The Regents of The University of Michigan 153630SN/A * All rights reserved. 163630SN/A * 173630SN/A * Redistribution and use in source and binary forms, with or without 183630SN/A * modification, are permitted provided that the following conditions are 193630SN/A * met: redistributions of source code must retain the above copyright 203630SN/A * notice, this list of conditions and the following disclaimer; 213630SN/A * redistributions in binary form must reproduce the above copyright 223630SN/A * notice, this list of conditions and the following disclaimer in the 233630SN/A * documentation and/or other materials provided with the distribution; 243630SN/A * neither the name of the copyright holders nor the names of its 253630SN/A * contributors may be used to endorse or promote products derived from 263630SN/A * this software without specific prior written permission. 273630SN/A * 283630SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 293630SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 303630SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 313630SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 323630SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 333630SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 343630SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 353630SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 363630SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 373630SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 383630SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 393630SN/A * 403630SN/A * Authors: Ali Saidi 413630SN/A */ 423630SN/A 433630SN/A/** @file 447584SAli.Saidi@arm.com * Implementation of RealView platform. 453630SN/A */ 463630SN/A 473630SN/A#include <deque> 483630SN/A#include <string> 493630SN/A#include <vector> 503630SN/A 516658SN/A#include "config/the_isa.hh" 523630SN/A#include "cpu/intr_control.hh" 538525SAli.Saidi@ARM.com#include "dev/arm/gic.hh" 547584SAli.Saidi@arm.com#include "dev/arm/realview.hh" 555478SN/A#include "dev/terminal.hh" 563630SN/A#include "sim/system.hh" 573630SN/A 583630SN/Ausing namespace std; 593630SN/Ausing namespace TheISA; 603630SN/A 617584SAli.Saidi@arm.comRealView::RealView(const Params *p) 625034SN/A : Platform(p), system(p->system) 638741Sgblack@eecs.umich.edu{} 643630SN/A 653630SN/Avoid 667584SAli.Saidi@arm.comRealView::postConsoleInt() 673630SN/A{ 683832SN/A warn_once("Don't know what interrupt to post for console.\n"); 693832SN/A //panic("Need implementation\n"); 703630SN/A} 713630SN/A 723630SN/Avoid 737584SAli.Saidi@arm.comRealView::clearConsoleInt() 743630SN/A{ 753832SN/A warn_once("Don't know what interrupt to clear for console.\n"); 763832SN/A //panic("Need implementation\n"); 773630SN/A} 783630SN/A 793630SN/Avoid 807584SAli.Saidi@arm.comRealView::postPciInt(int line) 813630SN/A{ 828525SAli.Saidi@ARM.com gic->sendInt(line); 833630SN/A} 843630SN/A 853630SN/Avoid 867584SAli.Saidi@arm.comRealView::clearPciInt(int line) 873630SN/A{ 888525SAli.Saidi@ARM.com gic->clearInt(line); 893630SN/A} 903630SN/A 913630SN/AAddr 927584SAli.Saidi@arm.comRealView::pciToDma(Addr pciAddr) const 933630SN/A{ 948525SAli.Saidi@ARM.com return pciAddr; 953630SN/A} 963630SN/A 973630SN/A 983630SN/AAddr 997584SAli.Saidi@arm.comRealView::calcPciConfigAddr(int bus, int dev, int func) 1005834SN/A{ 1018525SAli.Saidi@ARM.com if (bus != 0) 1028525SAli.Saidi@ARM.com return ULL(-1); 1038525SAli.Saidi@ARM.com return params()->pci_cfg_base | ((func & 7) << 16) | ((dev & 0x1f) << 19); 1045834SN/A} 1055834SN/A 1065834SN/AAddr 1077584SAli.Saidi@arm.comRealView::calcPciIOAddr(Addr addr) 1085834SN/A{ 1097750SAli.Saidi@ARM.com return addr; 1105834SN/A} 1115834SN/A 1125834SN/AAddr 1137584SAli.Saidi@arm.comRealView::calcPciMemAddr(Addr addr) 1143630SN/A{ 1158525SAli.Saidi@ARM.com return addr; 1163630SN/A} 1173630SN/A 1187584SAli.Saidi@arm.comRealView * 1197584SAli.Saidi@arm.comRealViewParams::create() 1203630SN/A{ 1217584SAli.Saidi@arm.com return new RealView(this); 1223630SN/A} 123