From 59b5a2ad83dfefae75011a839e94d4880ff02933 Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Tue, 3 Feb 2015 11:58:12 -0600 Subject: nand: Add verification functions Add nand_verify() and nand_verify_page_oob(). nand_verify() verifies NAND contents against an arbitrarily sized buffer using ECC while nand_verify_page_oob() verifies a NAND page's contents and OOB. Signed-off-by: Peter Tyser Tested-by: Heiko Schocher Acked-by: Heiko Schocher --- include/nand.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/nand.h b/include/nand.h index 673597e807..8ea4d5d75c 100644 --- a/include/nand.h +++ b/include/nand.h @@ -108,11 +108,15 @@ int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, * is a 'mode' meaning it cannot be mixed with * other flags */ #define WITH_DROP_FFS (1 << 1) /* drop trailing all-0xff pages */ +#define WITH_WR_VERIFY (1 << 2) /* verify data was written correctly */ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, size_t *actual, loff_t lim, u_char *buffer, int flags); int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts); int nand_torture(nand_info_t *nand, loff_t offset); +int nand_verify_page_oob(nand_info_t *nand, struct mtd_oob_ops *ops, + loff_t ofs); +int nand_verify(nand_info_t *nand, loff_t ofs, size_t len, u_char *buf); #define NAND_LOCK_STATUS_TIGHT 0x01 #define NAND_LOCK_STATUS_UNLOCK 0x04 -- cgit v1.2.3