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nand: Add support for unlock.invert

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NAND unlock command allows an invert bit to be set to unlock all but
the selected page range.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
[scottwood@freescale.com: updated docs and added comment about invert bit]
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Joe Hershberger
2012-08-22 16:49:42 -05:00
committed by Scott Wood
parent d62e9caaaf
commit eee623a504
4 changed files with 28 additions and 8 deletions
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4
include/nand.h
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@@ -144,8 +144,8 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
#define NAND_LOCK_STATUS_LOCK 0x02
#define NAND_LOCK_STATUS_UNLOCK 0x04
int nand_lock( nand_info_t *meminfo, int tight );
int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
int nand_lock(nand_info_t *meminfo, int tight);
int nand_unlock(nand_info_t *meminfo, ulong start, ulong length, int allexcept);
int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);