Rafał Miłecki b5c41ad28c mtd: detect image format when writing
Recently TRX checking code was changed to detect Seama format and don't
abort whole writing operation because of it. This isn't a good long-term
solution. It's a poor idea to teach every format handler recognizing all
possible formats. Instead it should be handled in a generic code which
should run check depending on the detected format.

This will also allow further improvements like fixing formats other than
TRX after replacing JFFS2.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 48639
2016-02-06 16:29:12 +00:00

32 lines
1.2 KiB
C

#ifndef __mtd_h
#define __mtd_h
#include <stdbool.h>
#if defined(target_brcm47xx) || defined(target_bcm53xx)
#define target_brcm 1
#endif
#define JFFS2_EOF "\xde\xad\xc0\xde"
extern int quiet;
extern int mtdsize;
extern int erasesize;
extern int mtd_open(const char *mtd, bool block);
extern int mtd_check_open(const char *mtd);
extern int mtd_block_is_bad(int fd, int offset);
extern int mtd_erase_block(int fd, int offset);
extern int mtd_write_buffer(int fd, const char *buf, int offset, int length);
extern int mtd_write_jffs2(const char *mtd, const char *filename, const char *dir);
extern int mtd_replace_jffs2(const char *mtd, int fd, int ofs, const char *filename);
extern void mtd_parse_jffs2data(const char *buf, const char *dir);
/* target specific functions */
extern int trx_fixup(int fd, const char *name) __attribute__ ((weak));
extern int trx_check(int imagefd, const char *mtd, char *buf, int *len) __attribute__ ((weak));
extern int mtd_fixtrx(const char *mtd, size_t offset) __attribute__ ((weak));
extern int mtd_fixseama(const char *mtd, size_t offset) __attribute__ ((weak));
extern int mtd_resetbc(const char *mtd) __attribute__ ((weak));
#endif /* __mtd_h */