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95 lines
4.4 KiB
95 lines
4.4 KiB
/***************************************************************************
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* Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org> *
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* Copyright (C) 2002-2003 Stephen Landamore <stephen@landamore.com> *
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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 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "icd.h"
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#include "common/global/global.h"
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#include "common/common/misc.h"
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#include "common/port/port_base.h"
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//-----------------------------------------------------------------------------
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bool Icd::DeviceSpecific::doRead(Pic::MemoryRangeType type, Device::Array &data, const ::Programmer::VerifyData *vdata)
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{
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data.resize(device().nbWords(type));
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if ( vdata==0 ) return hardware().readMemory(type, 0, data, vdata);
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bool only = ( vdata->actions & ::Programmer::OnlyProgrammedVerify );
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const Device::Array tmp = static_cast<const Pic::Memory &>(vdata->memory).arrayForWriting(type);
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uint wordOffset;
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Device::Array pdata = prepareRange(type, tmp, !only, wordOffset);
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return hardware().readMemory(type, wordOffset, pdata, vdata);
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}
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Device::Array Icd::DeviceSpecific::prepareRange(Pic::MemoryRangeType type, const Device::Array &data,
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bool force, uint &wordOffset)
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{
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if ( type!=Pic::MemoryRangeType::Code ) {
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wordOffset = 0;
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return data;
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}
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wordOffset = (force ? 0 : findNonMaskStart(type, data));
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uint nbWords = 0;
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if ( wordOffset!=data.count() ) {
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uint end = (force ? data.count() : findNonMaskEnd(type, data));
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nbWords = end - wordOffset + 1;
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log(Log::DebugLevel::Normal, TQString(" start=%1 nbWords=%2 total=%3 force=%4")
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.tqarg(toHexLabel(wordOffset, device().nbCharsAddress())).tqarg(toHexLabel(nbWords, device().nbCharsAddress()))
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.tqarg(toHexLabel(data.count(), device().nbCharsAddress())).tqarg(force ? "true" : "false"));
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}
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_base.progressMonitor().addTaskProgress(data.count()-nbWords);
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return data.mid(wordOffset, nbWords);
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}
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bool Icd::DeviceSpecific::doWrite(Pic::MemoryRangeType type, const Device::Array &data, bool force)
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{
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Q_ASSERT( data.count()==device().nbWords(type) );
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uint nb = device().nbWordsWriteAlignment(Pic::MemoryRangeType::Code);
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if ( device().architecture()==Pic::Architecture::P18J && type==Pic::MemoryRangeType::Config ) {
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Q_ASSERT( data.count()%2==0 );
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int delta = nb - data.count()/2; // config memory words contains 1 byte
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Q_ASSERT( delta>=0 );
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Device::Array rdata(delta);
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uint wordOffset = device().nbWords(Pic::MemoryRangeType::Code) - delta;
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if ( !hardware().readMemory(Pic::MemoryRangeType::Code, wordOffset, rdata, 0) ) return false;
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Device::Array pdata(nb);
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for (uint i=0; i<uint(delta); i++) pdata[i] = rdata[i];
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for (uint i=delta; i<nb; i++) {
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pdata[i] = data[2*(i-delta)];
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pdata[i] |= data[2*(i-delta)+1] << 8;
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}
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return hardware().writeMemory(Pic::MemoryRangeType::Code, wordOffset, pdata);
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}
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uint wordOffset;
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Device::Array pdata = prepareRange(type, data, force, wordOffset);
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if ( device().architecture()==Pic::Architecture::P18J && type==Pic::MemoryRangeType::Code ) {
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uint end = wordOffset + pdata.size();
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if ( end>=device().nbWords(Pic::MemoryRangeType::Code) ) {
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Device::Array rdata(device().nbWords(Pic::MemoryRangeType::Config));
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if ( !hardware().readMemory(Pic::MemoryRangeType::Code, device().nbWords(Pic::MemoryRangeType::Code), rdata, 0) ) return false;
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uint n = rdata.count() / 2;
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for (uint i=0; i<n; i++) {
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pdata[pdata.size() - n + i] = rdata[2*i];
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pdata[pdata.size() - n + i] |= rdata[2*i+1] << 8;
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}
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}
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}
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return hardware().writeMemory(type, wordOffset, pdata);
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}
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bool Icd::DeviceSpecific::doErase(bool)
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{
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if ( device().architecture()==Pic::Architecture::P18J ) { // ### also true for others ?
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Device::Array data(device().nbWords(Pic::MemoryRangeType::Config));
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for (uint i=0; i<data.size(); i++) data[i] = device().config()._words[i].wmask;
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if ( !doWrite(Pic::MemoryRangeType::Config, data, true) ) return false;
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}
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return hardware().eraseAll();
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}
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