diff options
| author | Dinesh Maniyam <dinesh.maniyam@intel.com> | 2025-02-27 00:18:28 +0800 |
|---|---|---|
| committer | Michael Trimarchi <michael@amarulasolutions.com> | 2025-03-15 10:35:01 +0100 |
| commit | 597fe4098dabdd05c44ec1d68e990a61798cad38 (patch) | |
| tree | 925315d042fd73acc57229309bb7d4d65bcad28a /include/linux/mtd/rawnand.h | |
| parent | 7ed5c15a83ff49e6b2f15d82ef3dd139eba84718 (diff) | |
drivers: mtd: nand: base: Add support for Hardware ECC for check bad block
Leverage linux code to support hardware ECC interface
to verify nand bad block.
Signed-off-by: Dinesh Maniyam <dinesh.maniyam@intel.com>
Diffstat (limited to 'include/linux/mtd/rawnand.h')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 3bb0a3679f9..3e80b134063 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -132,6 +132,17 @@ void nand_wait_ready(struct mtd_info *mtd); #define NAND_DATA_IFACE_CHECK_ONLY -1 /* + * There are different places where the manufacturer stores the factory bad + * block markers. + * + * Position within the block: Each of these pages needs to be checked for a + * bad block marking pattern. + */ +#define NAND_BBM_FIRSTPAGE BIT(24) +#define NAND_BBM_SECONDPAGE BIT(25) +#define NAND_BBM_LASTPAGE BIT(26) + +/* * Constants for ECC_MODES */ typedef enum { |