You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

92 lines
3.1 KiB
C

/*
* $Id$
*
* Copyright (C) 2003 ETC s.r.o.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the ETC s.r.o. 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
* Written by Marcel Telka <marcel@telka.sk>, 2003.
*
*/
#ifndef FLASH_H
#define FLASH_H
#include <stdio.h>
#include <stdint.h>
#include <bus_driver.h>
/* Following moved here from brux/cfi.h */
#include <flash/cfi.h>
typedef struct {
int width; /* 1 for 8 bits, 2 for 16 bits, 4 for 32 bits, etc. */
cfi_query_structure_t cfi;
} cfi_chip_t;
typedef struct {
bus_t *bus;
uint32_t address;
int bus_width; /* in cfi_chips, e.g. 4 for 32 bits */
cfi_chip_t **cfi_chips;
} cfi_array_t;
void cfi_array_free( cfi_array_t *cfi_array );
int cfi_detect( bus_t *bus, uint32_t adr, cfi_array_t **cfi_array );
/* End of brux/cfi.h */
typedef struct {
unsigned int bus_width; /* 1 for 8 bits, 2 for 16 bits, 4 for 32 bits, etc. */
const char *name;
const char *description;
int (*autodetect)( cfi_array_t *cfi_array );
void (*print_info)( cfi_array_t *cfi_array );
int (*erase_block)( cfi_array_t *cfi_array, uint32_t adr );
int (*unlock_block)( cfi_array_t *cfi_array, uint32_t adr );
int (*program)( cfi_array_t *cfi_array, uint32_t adr, uint32_t data );
void (*readarray)( cfi_array_t *cfi_array );
} flash_driver_t;
#define FLASH_ERROR_NOERROR 0
#define FLASH_ERROR_INVALID_COMMAND_SEQUENCE 1
#define FLASH_ERROR_LOW_VPEN 2
#define FLASH_ERROR_BLOCK_LOCKED 3
#define FLASH_ERROR_UNKNOWN 99
void detectflash( bus_t *bus, uint32_t adr );
void flashmem( bus_t *bus, FILE *f, uint32_t addr );
void flashmsbin( bus_t *bus, FILE *f );
/* end of original brux/flash.h */
extern flash_driver_t *flash_drivers[];
#endif /* FLASH_H */