diff options
author | Kyungmin Park <kyungmin.park@samsung.com> | 2011-06-22 01:16:49 -0400 |
---|---|---|
committer | Artem Bityutskiy <artem.bityutskiy@intel.com> | 2011-09-11 08:02:13 -0400 |
commit | e1c10243df92822954b9b5e04d12dd2f23a39652 (patch) | |
tree | d2b263c3da7174396d336641f4545acc8d31be22 /include/linux/mtd | |
parent | b2a5a4878e97119e3b64d4646fd138820d513c28 (diff) |
mtd: OneNAND: Detect the correct NOP when 4KiB pagesize
There are two different 4KiB pagesize chips
KFM4G16Q4M series have NOP 4 with version ID 0x0131
But KFM4G16Q5M has NOP 1 with versoin ID 0x013e
Note that Q5M means that it has NOP 1.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r-- | include/linux/mtd/onenand.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 52b6f187bf49..4596503c9da9 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h | |||
@@ -184,6 +184,9 @@ struct onenand_chip { | |||
184 | #define ONENAND_IS_CACHE_PROGRAM(this) \ | 184 | #define ONENAND_IS_CACHE_PROGRAM(this) \ |
185 | (this->options & ONENAND_HAS_CACHE_PROGRAM) | 185 | (this->options & ONENAND_HAS_CACHE_PROGRAM) |
186 | 186 | ||
187 | #define ONENAND_IS_NOP_1(this) \ | ||
188 | (this->options & ONENAND_HAS_NOP_1) | ||
189 | |||
187 | /* Check byte access in OneNAND */ | 190 | /* Check byte access in OneNAND */ |
188 | #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) | 191 | #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) |
189 | 192 | ||
@@ -195,6 +198,7 @@ struct onenand_chip { | |||
195 | #define ONENAND_HAS_2PLANE (0x0004) | 198 | #define ONENAND_HAS_2PLANE (0x0004) |
196 | #define ONENAND_HAS_4KB_PAGE (0x0008) | 199 | #define ONENAND_HAS_4KB_PAGE (0x0008) |
197 | #define ONENAND_HAS_CACHE_PROGRAM (0x0010) | 200 | #define ONENAND_HAS_CACHE_PROGRAM (0x0010) |
201 | #define ONENAND_HAS_NOP_1 (0x0020) | ||
198 | #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) | 202 | #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) |
199 | #define ONENAND_PAGEBUF_ALLOC (0x1000) | 203 | #define ONENAND_PAGEBUF_ALLOC (0x1000) |
200 | #define ONENAND_OOBBUF_ALLOC (0x2000) | 204 | #define ONENAND_OOBBUF_ALLOC (0x2000) |