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drivers: mtd: nand: base: Add support for Hardware ECC for check bad block

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Leverage linux code to support hardware ECC interface
to verify nand bad block.

Signed-off-by: Dinesh Maniyam <dinesh.maniyam@intel.com>
This commit is contained in:
Dinesh Maniyam
2025-02-27 00:18:28 +08:00
committed by Michael Trimarchi
parent 7ed5c15a83
commit 597fe4098d
2 changed files with 56 additions and 24 deletions
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11
include/linux/mtd/rawnand.h
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@@ -131,6 +131,17 @@ 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
*/