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/*------------------------------------------------------------------------------
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-- This file is a part of the SocExplorer Software
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-- Copyright (C) 2011, Plasma Physics Laboratory - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@lpp.polytechnique.fr
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----------------------------------------------------------------------------*/
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#include "dsu3plugin.h"
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#include <QFileDialog>
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#include <QDir>
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#include <socexplorerengine.h>
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struct acceptedMemctrlr_str
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{
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int vid;
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int pid;
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const char* name;
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};
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const struct acceptedMemctrlr_str acceptedMemctrlr[]=
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{
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{0x04,0x0f,"MCTRL"},
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{0x01,0x51,"FTSRCTRL"},
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{0x20,0x01,"SRCTRLE_0WS" },
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{0x20,0x02,"SRCTRLE_1WS" }
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};
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#define acceptedMemctrlrCnt 4
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dsu3plugin::dsu3plugin(QWidget *parent):socexplorerplugin(parent,false)
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{
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this->UI = new dsu3pluginui();
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this->setWidget((QWidget*)this->UI);
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this->elfFile = new ElfFile();
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connect(this->UI,SIGNAL(openFile()),this,SLOT(openFile()));
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connect(this->UI,SIGNAL(flashTarget()),this,SLOT(flashTarget()));
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connect(this->UI,SIGNAL(run()),this,SLOT(toggleRun()));
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connect(this,SIGNAL(updateInfo(ElfFile*)),this->UI,SLOT(updateInfo(ElfFile*)));
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this->running = false;
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}
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dsu3plugin::~dsu3plugin()
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{
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}
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void dsu3plugin::openFile()
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{
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QString filename = QFileDialog::getOpenFileName(this,tr("Open elf File"), QDir::homePath(), tr("Elf Files (*)"));
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if(filename!="")
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{
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this->openFile(filename);
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}
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}
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void dsu3plugin::openFile(QString fileName)
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{
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this->elfFile->openFile(fileName);
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emit this->updateInfo(this->elfFile);
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}
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bool dsu3plugin::configureTarget()
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{
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int detectedMctrlr=-1;
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if(parent==NULL)
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return false;
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unsigned int DSUBASEADDRESS = SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,0x01 , 0x004,0);
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if(DSUBASEADDRESS == (unsigned int)-1)
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DSUBASEADDRESS = 0x90000000;
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unsigned int MCTRLBASEADDRESS =-1;
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for(int i=0; i<acceptedMemctrlrCnt;i++)
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{
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MCTRLBASEADDRESS = SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,acceptedMemctrlr[i].vid , acceptedMemctrlr[i].pid,0);
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if(MCTRLBASEADDRESS != (unsigned int)-1)
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{
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SocExplorerEngine::message(this,QString("Found %1 @%2").arg(acceptedMemctrlr[i].name).arg(MCTRLBASEADDRESS,8,16),1);
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detectedMctrlr=i;
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break;
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}
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}
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if(MCTRLBASEADDRESS == (unsigned int)-1)
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{
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SocExplorerEngine::message(this,"Can't find any compatible memory controller",1);
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// return false;
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}
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//Force a debug break
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WriteRegs(uIntlist()<<0x0000002f,(unsigned int)DSUBASEADDRESS);
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WriteRegs(uIntlist()<<0x0000ffff,(unsigned int)DSUBASEADDRESS+0x20);
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//Clear time tag counter
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WriteRegs(uIntlist()<<0,(unsigned int)DSUBASEADDRESS+0x8);
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//Clear ASR registers
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WriteRegs(uIntlist()<<0<<0<<0,(unsigned int)DSUBASEADDRESS+0x400040);
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WriteRegs(uIntlist()<<0x2,(unsigned int)DSUBASEADDRESS+0x400024);
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WriteRegs(uIntlist()<<0<<0<<0<<0<<0<<0<<0<<0,(unsigned int)DSUBASEADDRESS+0x400060);
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WriteRegs(uIntlist()<<0,(unsigned int)DSUBASEADDRESS+0x48);
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WriteRegs(uIntlist()<<0,(unsigned int)DSUBASEADDRESS+0x000004C);
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WriteRegs(uIntlist()<<0,(unsigned int)DSUBASEADDRESS+0x400040);
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// {0x04,0x0f,"MCTRL"},
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// {0x01,0x51,"FTSRCTRL"},
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// {0x20,0x01,"SRCTRLE_0WS" },
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// {0x20,0x02,"SRCTRLE_1WS" }
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if(QString(acceptedMemctrlr[detectedMctrlr].name)=="MCTRL" || QString(acceptedMemctrlr[detectedMctrlr].name)=="FTSRCTRL" )
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{
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WriteRegs(uIntlist()<<0x2FF<<0xE60<<0,(unsigned int)MCTRLBASEADDRESS);
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}
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if(QString(acceptedMemctrlr[detectedMctrlr].name)=="SRCTRLE_0WS" || QString(acceptedMemctrlr[detectedMctrlr].name)=="SRCTRLE_1WS" )
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{
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//let's perform a mem Wash
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unsigned int val = ReadReg(MCTRLBASEADDRESS);
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val |=1<<31;
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WriteRegs(uIntlist()<<val,(unsigned int)MCTRLBASEADDRESS);
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usleep(2000*1000);
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}
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WriteRegs(uIntlist()<<0<<0<<0<<0,(unsigned int)DSUBASEADDRESS+0x400060);
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WriteRegs(uIntlist()<<0x0000FFFF,(unsigned int)DSUBASEADDRESS+0x24);
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unsigned int ramSize=SocExplorerEngine::self()->memMeasureSize(this->parentPlugin(),0x40000000);
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SocExplorerEngine::message(this,QString("Measured memory size=%1").arg(ramSize),0);
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memSet(DSUBASEADDRESS+0x300000,0,1567);
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WriteRegs(uIntlist()<<0<<0xF30000E0<<0x00000002<<0x40000000<<0x40000000<<0x40000004<<0x1000000,(unsigned int)DSUBASEADDRESS+0x400000);
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WriteRegs(uIntlist()<<0<<0<<0<<0<<0<<0<<0x40000000+ramSize-16<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0<<0,(unsigned int)DSUBASEADDRESS+0x300020);
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WriteRegs(uIntlist()<<0x000002EF,(unsigned int)DSUBASEADDRESS);
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//Disable interrupts
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unsigned int APBIRQCTRLRBASEADD = (unsigned int)SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,1,0x0d,0);
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if(APBIRQCTRLRBASEADD == (unsigned int)-1)
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return false;
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WriteRegs(uIntlist()<<0x00000000,APBIRQCTRLRBASEADD+0x040);
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WriteRegs(uIntlist()<<0xFFFE0000,APBIRQCTRLRBASEADD+0x080);
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WriteRegs(uIntlist()<<0<<0,APBIRQCTRLRBASEADD);
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//Set up timer
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unsigned int APBTIMERBASEADD = (unsigned int)SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,1,0x11,0);
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if(APBTIMERBASEADD == (unsigned int)-1)
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return false;
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WriteRegs(uIntlist()<<0xffffffff,APBTIMERBASEADD+0x014);
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WriteRegs(uIntlist()<<0x00000018,APBTIMERBASEADD+0x04);
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WriteRegs(uIntlist()<<0x00000007,APBTIMERBASEADD+0x018);
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return true;
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}
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bool dsu3plugin::cacheDisable()
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{
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return setCacheEnable(false);
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}
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bool dsu3plugin::cacheEnable()
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{
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return setCacheEnable(true);
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}
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bool dsu3plugin::cacheIsEnable()
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{
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if(parent==NULL)
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return false;
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unsigned int DSUBASEADDRESS = SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,0x01 , 0x004,0);
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if(DSUBASEADDRESS == (unsigned int)-1)
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DSUBASEADDRESS = 0x90000000;
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WriteRegs(uIntlist()<<2,DSUBASEADDRESS+0x400024);
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unsigned int reg = ReadReg(DSUBASEADDRESS+0x700000);
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return ((reg&0x0F)==0x0F);
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}
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bool dsu3plugin::setCacheEnable(bool enabled)
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{
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if(parent==NULL)
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return false;
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unsigned int DSUBASEADDRESS = SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,0x01 , 0x004,0);
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if(DSUBASEADDRESS == (unsigned int)-1)
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DSUBASEADDRESS = 0x90000000;
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WriteRegs(uIntlist()<<2,DSUBASEADDRESS+0x400024);
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unsigned int reg = ReadReg(DSUBASEADDRESS+0x700000);
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if(enabled)
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{
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WriteRegs(uIntlist()<<(0x0001000F|reg),DSUBASEADDRESS+0x700000);
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//flushes cache.
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WriteRegs(uIntlist()<<(0x0061000F|reg),DSUBASEADDRESS+0x700000);
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}
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else
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{
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WriteRegs(uIntlist()<<((!0x0001000F)®),DSUBASEADDRESS+0x700000);
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WriteRegs(uIntlist()<<(0x00600000|reg),DSUBASEADDRESS+0x700000);
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}
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return true;
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}
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bool dsu3plugin::flashTarget()
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{
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stop();
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cacheDisable();
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configureTarget();
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/*Write .text*/
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this->writeSection(".text");
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/*Write .data*/
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this->writeSection(".data");
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return true;
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}
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void dsu3plugin::run()
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{
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unsigned int DSUBASEADDRESS = SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,0x01 , 0x004,0);
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if(DSUBASEADDRESS == (unsigned int)-1)
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DSUBASEADDRESS = 0x90000000;
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WriteRegs(uIntlist()<<0,DSUBASEADDRESS+0x020);
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this->running = true;
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this->UI->setRunning(true);
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}
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void dsu3plugin::stop()
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{
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unsigned int DSUBASEADDRESS = SocExplorerEngine::self()->getEnumDeviceBaseAddress(this,0x01 , 0x004,0);
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if(DSUBASEADDRESS == (unsigned int)-1)
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DSUBASEADDRESS = 0x90000000;
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WriteRegs(uIntlist()<<0xFFFF,DSUBASEADDRESS+0x020);
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this->running = false;
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this->UI->setRunning(false);
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}
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void dsu3plugin::toggleRun()
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{
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if(this->running)
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this->stop();
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else
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this->run();
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}
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bool dsu3plugin::dumpSymbol(const QString &symbolName, QString file, const QString &format)
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{
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if(this->elfFile->isopened())
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{
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int symbolIndex=this->elfFile->getSymbolIndex(symbolName);
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if(symbolIndex!=-1)
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return this->dumpMemory(this->elfFile->getSymbolAddress(symbolIndex),this->elfFile->getSymbolSize(symbolIndex)/4,file,format);
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}
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return false;
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}
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QVariantList dsu3plugin::readSymbol(const QString &symbolName)
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{
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if(this->elfFile->isopened())
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{
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int symbolIndex=this->elfFile->getSymbolIndex(symbolName);
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if(symbolIndex!=-1)
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return socexplorerplugin::Read((unsigned int)this->elfFile->getSymbolAddress(symbolIndex),(unsigned int)this->elfFile->getSymbolSize(symbolIndex)/4);
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}
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return QVariantList();
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}
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void dsu3plugin::WriteRegs(uIntlist Values, unsigned int address)
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{
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unsigned int* buff;
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buff = (unsigned int*)malloc(Values.count()*sizeof(unsigned int));
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for(int i=0;i<Values.count();i++)
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{
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buff[i]=Values.at(i);
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}
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parent->Write(buff,(unsigned int)Values.count(),address);
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free(buff);
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}
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unsigned int dsu3plugin::ReadReg(unsigned int address)
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{
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unsigned int buff;
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parent->Read(&buff,1,address);
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return buff;
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}
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void dsu3plugin::writeSection(int index)
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{
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char* buffch=NULL;
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unsigned int* buff;
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int size = this->elfFile->getSectionDatasz(index);
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int sizeInt = size/4;
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if(parent==NULL)
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return;
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this->elfFile->getSectionData(index,&buffch);
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buff = (unsigned int*)malloc(((size/4)+1)*sizeof(unsigned int));
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for(int i=0;i<sizeInt;i++)
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{
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buff[i] = 0x0FF & ((unsigned int)buffch[4*i]);
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buff[i] = (buff[i]<<8) + (0x0FF & ((unsigned int)buffch[(4*i)+1]));
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buff[i] = (buff[i]<<8) + (0x0FF & ((unsigned int)buffch[(4*i)+2]));
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buff[i] = (buff[i]<<8) + (0x0FF & ((unsigned int)buffch[(4*i)+3]));
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}
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if(size%4)
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{
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buff[sizeInt]=0;
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for(int i=(size%4);i>0;i--)
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{
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buff[sizeInt] = (buff[sizeInt]<<8) + (0x0FF & ((unsigned int)buffch[size-i]));
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}
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sizeInt++;
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}
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parent->Write(buff,(unsigned int)sizeInt,(unsigned int)this->elfFile->getSectionPaddr(index));
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free(buff);
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}
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void dsu3plugin::writeSection(const QString &name)
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{
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if(elfFile->isopened())
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{
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writeSection(this->elfFile->getSectionIndex(name));
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}
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}
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bool dsu3plugin::memSet(unsigned int address,int value, unsigned int count)
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{
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unsigned int* buffer = (unsigned int*)malloc(count*sizeof(unsigned int));
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if(buffer!=NULL)
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{
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memset((void*)buffer,value,count*sizeof(unsigned int));
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parent->Write(buffer,count,address);
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free(buffer );
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return true;
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}
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return false;
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}
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