dfu, nand: before write a buffer to nand, erase the nand sectors

[u-boot] / drivers / mtd / nand / kirkwood_nand.c

diff --git a/drivers/mtd/nand/kirkwood_nand.c b/drivers/mtd/nand/kirkwood_nand.c
index 376378ed3f1179c6761a982a73b69098cb38f09b..0a99a10de1783d6a636bd69bf44261a6afa20ebe 100644 (file)
--- a/drivers/mtd/nand/kirkwood_nand.c
+++ b/drivers/mtd/nand/kirkwood_nand.c
@@ -74,9 +74,13 @@ void kw_nand_select_chip(struct mtd_info *mtd, int chip)
 int board_nand_init(struct nand_chip *nand)
 {
        nand->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING;
+#if defined(CONFIG_NAND_ECC_BCH)
+       nand->ecc.mode = NAND_ECC_SOFT_BCH;
+#else
        nand->ecc.mode = NAND_ECC_SOFT;
+#endif
        nand->cmd_ctrl = kw_nand_hwcontrol;
-       nand->chip_delay = 30;
+       nand->chip_delay = 40;
        nand->select_chip = kw_nand_select_chip;
        return 0;
 }