+
+ if (set->ecc_layout != NULL)
+ chip->ecc.layout = set->ecc_layout;
+
+ if (set->disable_ecc)
+ chip->ecc.mode = NAND_ECC_NONE;
+}
+
+/* s3c2410_nand_update_chip
+ *
+ * post-probe chip update, to change any items, such as the
+ * layout for large page nand
+ */
+
+static void s3c2410_nand_update_chip(struct s3c2410_nand_info *info,
+ struct s3c2410_nand_mtd *nmtd)
+{
+ struct nand_chip *chip = &nmtd->chip;
+
+ printk("%s: chip %p: %d\n", __func__, chip, chip->page_shift);
+
+ if (hardware_ecc) {
+ /* change the behaviour depending on wether we are using
+ * the large or small page nand device */
+
+ if (chip->page_shift > 10) {
+ chip->ecc.size = 256;
+ chip->ecc.bytes = 3;
+ } else {
+ chip->ecc.size = 512;
+ chip->ecc.bytes = 3;
+ chip->ecc.layout = &nand_hw_eccoob;
+ }
+ }