From dc0b69fa9f97df90cbcabf16a51d7eb88f26cd2d Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan.agner@toradex.com>
Date: Fri, 22 Jun 2018 17:19:48 +0200
Subject: [PATCH] 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>
---
 drivers/mtd/nand/mxs_nand.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 14d3210017..2584608641 100644
--- 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;
 
-- 
2.39.5