klipper/lib/bossac/src/EefcFlash.h

89 lines
3.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// BOSSA
//
// Copyright (c) 2011-2018, ShumaTech
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the <organization> nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
///////////////////////////////////////////////////////////////////////////////
#ifndef _EEFCFLASH_H
#define _EEFCFLASH_H
#include <stdint.h>
#include <exception>
#include "Flash.h"
class EefcFlash : public Flash
{
public:
EefcFlash(Samba& samba,
const std::string& name,
uint32_t addr,
uint32_t pages,
uint32_t size,
uint32_t planes,
uint32_t lockRegions,
uint32_t user,
uint32_t stack,
uint32_t regs,
bool canBrownout);
virtual ~EefcFlash();
void eraseAll(uint32_t offset);
void eraseAuto(bool enable);
std::vector<bool> getLockRegions();
bool getSecurity();
bool getBod();
bool canBod() { return _canBrownout; }
bool getBor();
bool canBor() { return _canBrownout; }
bool getBootFlash();
bool canBootFlash() { return true; }
void writeOptions();
void writePage(uint32_t page);
void readPage(uint32_t page, uint8_t* data);
static const uint32_t PagesPerErase;
private:
uint32_t _regs;
bool _canBrownout;
bool _eraseAuto;
void waitFSR(int seconds = 1);
void writeFCR0(uint8_t cmd, uint32_t arg);
void writeFCR1(uint8_t cmd, uint32_t arg);
uint32_t readFRR0();
uint32_t readFRR1();
};
#endif // _EEFCFLASH_H