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/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
* 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. *
***************************************************************************/
#ifndef FLASH_H
#define FLASH_H
#include "target.h"
#include "image.h"
#define FLASH_MAX_ERROR_STR (128)
typedef struct flash_sector_s
{
u32 offset;
u32 size;
int is_erased;
int is_protected;
} flash_sector_t;
struct flash_bank_s;
typedef struct flash_driver_s
{
char *name;
int (*register_commands)(struct command_context_s *cmd_ctx);
int (*flash_bank_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
/* use flash_driver_erase() wrapper to invoke */
int (*erase)(struct flash_bank_s *bank, int first, int last);
/* use flash_driver_protect() wrapper to invoke */
int (*protect)(struct flash_bank_s *bank, int set, int first, int last);
/* use the flash_driver_write() wrapper to invoke. */
int (*write)(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
int (*probe)(struct flash_bank_s *bank);
int (*erase_check)(struct flash_bank_s *bank);
int (*protect_check)(struct flash_bank_s *bank);
int (*info)(struct flash_bank_s *bank, char *buf, int buf_size);
int (*auto_probe)(struct flash_bank_s *bank);
} flash_driver_t;
typedef struct flash_bank_s
{
target_t *target;
flash_driver_t *driver;
void *driver_priv;
u32 base;
u32 size;
int chip_width;
int bus_width;
int num_sectors;
flash_sector_t *sectors;
struct flash_bank_s *next;
} flash_bank_t;
extern int flash_register_commands(struct command_context_s *cmd_ctx);
extern int flash_init_drivers(struct command_context_s *cmd_ctx);
extern int flash_erase_address_range(target_t *target, u32 addr, u32 length);
extern int flash_write(target_t *target, image_t *image, u32 *written, int erase);
extern void flash_set_dirty(void);
extern int flash_get_bank_count(void);
extern int default_flash_blank_check(struct flash_bank_s *bank);
extern int default_flash_mem_blank_check(struct flash_bank_s *bank);
extern flash_bank_t *get_flash_bank_by_num(int num);
extern flash_bank_t *get_flash_bank_by_num_noprobe(int num);
extern flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
#define ERROR_FLASH_BANK_INVALID (-900)
#define ERROR_FLASH_SECTOR_INVALID (-901)
#define ERROR_FLASH_OPERATION_FAILED (-902)
#define ERROR_FLASH_DST_OUT_OF_BANK (-903)
#define ERROR_FLASH_DST_BREAKS_ALIGNMENT (-904)
#define ERROR_FLASH_BUSY (-905)
#define ERROR_FLASH_SECTOR_NOT_ERASED (-906)
#define ERROR_FLASH_BANK_NOT_PROBED (-907)
#endif /* FLASH_H */
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