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progalgspi.h
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progalgspi.h
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/* AT45DB SPI JTAG programming algorithms
Copyright (C) 2010 Jochem Govers
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Changes:
*/
#ifndef PROGALGSPI_H
#define PROGALGSPI_H
#include "bitfile.h"
#include "jtag.h"
#include "iobase.h"
#include "tools.h"
#define SSTFLASH 1
#define MacronixFLASH 2
#define GENERIC 3
class ProgAlgSpi
{
private:
byte JPROGRAM;
byte BYPASS;
byte USER1;
byte IDCODE;
unsigned int SectorSize;//in bytes
unsigned int PageSize;//in bytes
unsigned int Pages;//Total number of pages
int SpiAddressShift;//how many times is the address shifted
unsigned int Max_Retries;
int FlashType;
int tP;// Page Programming Time (256/264 bytes) 2 4 ms
int tPE;// Page Erase Time (256/264 bytes) 13 32 ms
int tCE;// Chip Erase Time 50 ms
int MacronixtCE;// Macronix Chip Erase Time 50 s
int tBP;// Time to program a byte on SST. 10 us
unsigned int BulkErase; // Max time in seconds to do a chip erase
unsigned int SectorErase; // Max time in seconds to do a sector erase
Jtag *jtag;
IOBase *io;
int family;
void flow_array_program(BitFile &file);
void flow_program_legacy(BitFile &file);
void Spi_Command(const byte *tdi, byte *tdo, int length);
bool Spi_Check(bool verbose=false);
bool Spi_Write_Check(bool verbose=false);
bool Spi_Identify(bool verbose=false);
bool Spi_Erase(bool verbose=false);
bool Spi_PartialErase(int length, bool verbose=false);
bool Spi_Write(const byte *write_data, int length, bool verbose=false);
bool Spi_Verify(const byte *verify_data, int length, bool verbose);
void Spi_SetCommand(const byte *command, byte *data, const int bytes);
void Spi_SetCommandRW(const byte command, byte *data, const int address);
public:
enum Spi_Options_t
{
ERASE_ONLY,
VERIFY_ONLY,
WRITE_ONLY,
FULL
};
ProgAlgSpi(Jtag &j, IOBase &i, int family);
bool ProgramSpi(BitFile &file, Spi_Options_t options);
bool EraseSpi();
};
#endif