mtd: nand: mxs_nand: allow to enable BBT support

Add config option which allows to enable on flash bad block table
support. This has the same effect as when using the device tree
property "nand-on-flash-bbt" in Linux.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 14d321001732924d44a5b3d25b370653013ffabe..2584608641bf79916adb8562b53cab1619e8508c 100644 (file)
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -1213,6 +1213,10 @@ void board_nand_init(void)
 
        memset(&fake_ecc_layout, 0, sizeof(fake_ecc_layout));
 
+#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
+       nand->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;
+#endif
+
        nand_set_controller_data(nand, nand_info);
        nand->options |= NAND_NO_SUBPAGE_WRITE;