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Diffstat (limited to 'src/flash/flash.h')
| -rw-r--r-- | src/flash/flash.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/flash/flash.h b/src/flash/flash.h new file mode 100644 index 00000000..a8cc1869 --- /dev/null +++ b/src/flash/flash.h @@ -0,0 +1,76 @@ +/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * 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" + +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); + int (*erase)(struct flash_bank_s *bank, int first, int last); + int (*protect)(struct flash_bank_s *bank, int set, int first, int last); + 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); +} flash_driver_t; + +typedef struct flash_bank_s +{ + 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(struct command_context_s *cmd_ctx); + +extern flash_bank_t *get_flash_bank_by_num(int num); + +#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 */ |