Commit f9dbdd25 authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
Browse files

debugging badblock case

parent ab087cb5

u-boot-tree/drivers/mtd/nand/elphel393_nand_spl.c

+6 −4
Original line number Original line Diff line number Diff line
@@ -25,11 +25,13 @@ static int is_badblock(struct mtd_info *mtd, loff_t offs, int allowbbt) 
	register struct nand_chip *chip = mtd->priv;

	register struct nand_chip *chip = mtd->priv;

	unsigned int block = offs >> chip->phys_erase_shift;

	unsigned int block = offs >> chip->phys_erase_shift;

	unsigned int page = offs >> chip->page_shift;

	unsigned int page = offs >> chip->page_shift;

	unsigned long data_width = 4;

	u8 *p;

	

	

	printf("    is_badblock(): offs=0x%08x block=%d page=%d\n",(int)offs,block,page);

	printf("    is_badblock(): offs=0x%08x block=%d page=%d\n",(int)offs,block,page);

	chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);

	chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);

	memset(chip->oob_poi, 0, mtd->oobsize);

	p = chip->oob_poi;

	chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);

	chip->read_buf(mtd, p, (mtd->oobsize - data_width));

	

	

	return chip->oob_poi[0] != 0xff;

	return chip->oob_poi[0] != 0xff;

}

}