mtd: nand: introduce NAND_CREATE_EMPTY_BBT
it will create an empty BBT table without considering vendor's BBT
information. Vendor's information may be unavailable if the NAND
controller has a different DATA & OOB layout or this information may be
allready purged.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index ba15b525..57cc0e6 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -84,7 +84,7 @@
#define NAND_BBT_PERCHIP 0x00000080
/* bbt has a version counter at offset veroffs */
#define NAND_BBT_VERSION 0x00000100
-/* Create a bbt if none axists */
+/* Create a bbt if none exists */
#define NAND_BBT_CREATE 0x00000200
/* Search good / bad pattern through all pages of a block */
#define NAND_BBT_SCANALLPAGES 0x00000400
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c0464d4..0238665 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -223,6 +223,8 @@
* the OOB area.
*/
#define NAND_USE_FLASH_BBT_NO_OOB 0x00100000
+/* Create an empty BBT with no vendor information if the BBT is available */
+#define NAND_CREATE_EMPTY_BBT 0x00200000
/* Options set by nand scan */
/* Nand scan has allocated controller struct */