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/* SPI Flash PROM JTAG programming algorithms
Copyright (C) 2009 Uwe Bonnes
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
Code based on http://code.google.com/p/xilprg-hunz/
*/
#ifndef PROGALGSPIFLASH_H
#define PROGALGSPIFLASH_H
#include <stdio.h>
#include <string>
#include <stdint.h>
#include "bitfile.h"
#include "jtag.h"
typedef unsigned char byte;
class ProgAlgSPIFlash
{
private:
static const byte USER1;
static const byte USER2;
static const byte CFG_IN;
static const byte JSHUTDOWN;
static const byte JSTART;
static const byte CONFIG;
static const byte BYPASS;
Jtag *jtag;
FILE *fp_dbg;
unsigned int pgsize;
unsigned int pages;
unsigned int pages_per_sector;
unsigned int pages_per_block;
int sector_size;
int sector_erase_cmd;
int manf_id;
int prod_id;
byte *miso_buf;
byte *mosi_buf;
byte *buf;
int xc_user(byte *in, byte *out, int len);
int spi_xfer_user1(uint8_t *last_miso, int miso_len, int miso_skip,
uint8_t *mosi, int mosi_len, int preamble);
int spi_flashinfo_spansion (unsigned char * fbuf);
int spi_flashinfo_s33 (unsigned char * fbuf);
int spi_flashinfo_amic (unsigned char * fbuf);
int spi_flashinfo_amic_quad (unsigned char * fbuf);
int spi_flashinfo_w25 (unsigned char * fbuf);
int spi_flashinfo_at45(unsigned char * fbuf);
int spi_flashinfo_m25p_mx25l(unsigned char * fbuf, int is_mx25l);
int spi_flashinfo_sst(unsigned char * fbuf);
int wait(byte command, int report, int limit, double *delta);
int wait(byte command, byte mask, byte value, int report, int limit, double *delta);
int program_at45(BitFile &file);
int program_sst(BitFile &pfile);
void sst_disable_write_protect();
int sectorerase_and_program(BitFile &file);
int erase_at45();
int erase_bulk();
int erase_sst();
int sst_has_completed();
public:
ProgAlgSPIFlash(Jtag &j);
~ProgAlgSPIFlash(void);
int spi_flashinfo(void);
int erase(void);
int program(BitFile &file);
int verify(BitFile &file);
int read(BitFile &file);
void disable(){};
void test(int test_count);
};
#endif /*PROGALGSPIFLASH_H */
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