#include <malloc.h>
#include <watchdog.h>
#include <linux/err.h>
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
{
struct nand_chip *chip = mtd->priv;
+ if (!(chip->options & NAND_BBT_SCANNED)) {
+ chip->options |= NAND_BBT_SCANNED;
+ chip->scan_bbt(mtd);
+ }
+
if (!chip->bbt)
return chip->block_bad(mtd, ofs, getchip);
chip->read_byte(mtd) != 'F' || chip->read_byte(mtd) != 'I')
return 0;
- printk(KERN_INFO "ONFI flash detected\n");
+ MTDDEBUG(MTD_DEBUG_LEVEL0, "ONFI flash detected\n");
chip->cmdfunc(mtd, NAND_CMD_PARAM, 0, -1);
for (i = 0; i < 3; i++) {
chip->read_buf(mtd, (uint8_t *)p, sizeof(*p));
if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) ==
le16_to_cpu(p->crc)) {
- printk(KERN_INFO "ONFI param page %d valid\n", i);
+ MTDDEBUG(MTD_DEBUG_LEVEL0,
+ "ONFI param page %d valid\n", i);
break;
}
}
/* Check, if we should skip the bad block table scan */
if (chip->options & NAND_SKIP_BBTSCAN)
- return 0;
+ chip->options |= NAND_BBT_SCANNED;
- /* Build bad block table */
- return chip->scan_bbt(mtd);
+ return 0;
}
/**