1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4f6c06f16328..a92054e945e1 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -31,6 +31,21 @@ config MTD_NAND_VERIFY_WRITE
           device thinks the write was successful, a bit could have been
           flipped accidentally due to device wear or something else.
 
+config MTD_NAND_BCH
+        tristate
+        select BCH
+        depends on MTD_NAND_ECC_BCH
+        default MTD_NAND
+
+config MTD_NAND_ECC_BCH
+        bool "Support software BCH ECC"
+        default n
+        help
+          This enables support for software BCH error correction. Binary BCH
+          codes are more powerful and cpu intensive than traditional Hamming
+          ECC codes. They are used with NAND devices requiring more than 1 bit
+          of error correction.
+
 config MTD_SM_COMMON
         tristate
         default n