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path: root/drivers/mtd/onenand/onenand_base.c
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Diffstat (limited to 'drivers/mtd/onenand/onenand_base.c')
-rw-r--r--drivers/mtd/onenand/onenand_base.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 88f23e3..2d7c90d 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;
}
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