diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 22 | ||||
| -rw-r--r-- | drivers/mtd/onenand/onenand_bbt.c | 4 |
2 files changed, 14 insertions, 12 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 88f23e3f301..2d7c90de314 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1484,8 +1484,7 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state) { struct onenand_chip *this = mtd->priv; unsigned long timeout; - unsigned int interrupt; - unsigned int ctrl; + unsigned int interrupt, ctrl, ecc, addr1, addr8; /* The 20 msec is enough */ timeout = jiffies + msecs_to_jiffies(20); @@ -1497,25 +1496,28 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state) /* To get correct interrupt status in timeout case */ interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); + addr1 = this->read_word(this->base + ONENAND_REG_START_ADDRESS1); + addr8 = this->read_word(this->base + ONENAND_REG_START_ADDRESS8); if (interrupt & ONENAND_INT_READ) { - int ecc = onenand_read_ecc(this); + ecc = onenand_read_ecc(this); if (ecc & ONENAND_ECC_2BIT_ALL) { - printk(KERN_WARNING "%s: ecc error = 0x%04x, " - "controller error 0x%04x\n", - __func__, ecc, ctrl); + printk(KERN_DEBUG "%s: ecc 0x%04x ctrl 0x%04x " + "intr 0x%04x addr1 %#x addr8 %#x\n", + __func__, ecc, ctrl, interrupt, addr1, addr8); return ONENAND_BBT_READ_ECC_ERROR; } } else { - printk(KERN_ERR "%s: read timeout! ctrl=0x%04x intr=0x%04x\n", - __func__, ctrl, interrupt); + printk(KERN_ERR "%s: read timeout! ctrl 0x%04x " + "intr 0x%04x addr1 %#x addr8 %#x\n", + __func__, ctrl, interrupt, addr1, addr8); return ONENAND_BBT_READ_FATAL_ERROR; } /* Initial bad block case: 0x2400 or 0x0400 */ if (ctrl & ONENAND_CTRL_ERROR) { - printk(KERN_DEBUG "%s: controller error = 0x%04x\n", - __func__, ctrl); + printk(KERN_DEBUG "%s: ctrl 0x%04x intr 0x%04x addr1 %#x " + "addr8 %#x\n", __func__, ctrl, interrupt, addr1, addr8); return ONENAND_BBT_READ_ERROR; } diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index 905209bf946..fc2c16a0fd1 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -101,8 +101,8 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr if (ret || check_short_pattern(&buf[j * scanlen], scanlen, this->writesize, bd)) { bbm->bbt[i >> 3] |= 0x03 << (i & 0x6); - printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n", - i >> 1, (unsigned int) from); + printk(KERN_INFO "OneNAND eraseblock %d is an " + "initial bad block\n", i >> 1); mtd->ecc_stats.badblocks++; break; } |