mtd: rawnand: ingenic: Move BBTs out of ECC area

The generic layout for BBT markers will most likely overlap with our
ECC bytes in the OOB, so move the BBT markers outside the OOB area.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_nand.c b/drivers/mtd/nand/raw/ingenic/ingenic_nand.c
index d32d68ef0dc7949b884b4fcf288fb178b9043b41..ad0c905a03ba2a6e03cc7a7ba89348f042f96858 100644 (file)
--- a/drivers/mtd/nand/raw/ingenic/ingenic_nand.c
+++ b/drivers/mtd/nand/raw/ingenic/ingenic_nand.c
@@ -282,6 +282,13 @@ static int ingenic_nand_attach_chip(struct nand_chip *chip)
                return -EINVAL;
        }
 
+       /*
+        * The generic layout for BBT markers will most likely overlap with our
+        * ECC bytes in the OOB, so move the BBT markers outside the OOB area.
+        */
+       if (chip->bbt_options & NAND_BBT_USE_FLASH)
+               chip->bbt_options |= NAND_BBT_NO_OOB;
+
        /* For legacy reasons we use a different layout on the qi,lb60 board. */
        if (of_machine_is_compatible("qi,lb60"))
                mtd_set_ooblayout(mtd, &qi_lb60_ooblayout_ops);