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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-08-22 16:49:45 -0500 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2012-09-17 17:33:43 -0500 |
| commit | e70bfa2986f9c028e3c21e0995285047a9baec27 (patch) | |
| tree | 5379f528e5b17be0ac20932f9369a704cd5ab2ef /include | |
| parent | 33b1d5cae3defdbeb30333ffac41bcbff85c5019 (diff) | |
| download | u-boot-e70bfa2986f9c028e3c21e0995285047a9baec27.tar.gz u-boot-e70bfa2986f9c028e3c21e0995285047a9baec27.tar.bz2 u-boot-e70bfa2986f9c028e3c21e0995285047a9baec27.zip | |
nand: Make NAND lock status compatible with Micron
Micron NAND flash (e.g. MT29F4G08ABADAH4) BLOCK LOCK READ STATUS is not
the same as others. Instead of bit 1 being lock, it is #lock_tight.
To make the driver support either format, ignore bit 1 and use only
bit 0 and bit 2.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/nand.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/nand.h b/include/nand.h index ff061c0b7c..bbe28b20bb 100644 --- a/include/nand.h +++ b/include/nand.h @@ -141,7 +141,6 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts); #define NAND_LOCK_STATUS_TIGHT 0x01 -#define NAND_LOCK_STATUS_LOCK 0x02 #define NAND_LOCK_STATUS_UNLOCK 0x04 int nand_lock(nand_info_t *meminfo, int tight); |