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authorPeter Tyser <ptyser@xes-inc.com>2015-02-03 11:58:12 -0600
committerScott Wood <scottwood@freescale.com>2015-03-30 23:24:38 -0500
commit59b5a2ad83dfefae75011a839e94d4880ff02933 (patch)
treef8e8795000de7c524b3e042a1d6318038bf3e6b7 /include/nand.h
parent800772a1a6530c31509d65d8e9672fe209a35066 (diff)
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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 <ptyser@xes-inc.com> Tested-by: Heiko Schocher <hs@denx.de> Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/nand.h')
-rw-r--r--include/nand.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/nand.h b/include/nand.h
index 673597e..8ea4d5d 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