diff options
Diffstat (limited to 'drivers/mtd/spi-nor/sfdp.h')
| -rw-r--r-- | drivers/mtd/spi-nor/sfdp.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mtd/spi-nor/sfdp.h b/drivers/mtd/spi-nor/sfdp.h index e0a8ded04890..7f9846b3a1ad 100644 --- a/drivers/mtd/spi-nor/sfdp.h +++ b/drivers/mtd/spi-nor/sfdp.h @@ -7,14 +7,20 @@ #ifndef __LINUX_MTD_SFDP_H #define __LINUX_MTD_SFDP_H +/* SFDP revisions */ +#define SFDP_JESD216_MAJOR 1 +#define SFDP_JESD216_MINOR 0 +#define SFDP_JESD216A_MINOR 5 +#define SFDP_JESD216B_MINOR 6 + /* Basic Flash Parameter Table */ /* - * JESD216 rev B defines a Basic Flash Parameter Table of 16 DWORDs. + * JESD216 rev D defines a Basic Flash Parameter Table of 20 DWORDs. * They are indexed from 1 but C arrays are indexed from 0. */ #define BFPT_DWORD(i) ((i) - 1) -#define BFPT_DWORD_MAX 16 +#define BFPT_DWORD_MAX 20 struct sfdp_bfpt { u32 dwords[BFPT_DWORD_MAX]; @@ -22,6 +28,7 @@ struct sfdp_bfpt { /* The first version of JESD216 defined only 9 DWORDs. */ #define BFPT_DWORD_MAX_JESD216 9 +#define BFPT_DWORD_MAX_JESD216B 16 /* 1st DWORD. */ #define BFPT_DWORD1_FAST_READ_1_1_2 BIT(16) |