diff options
| -rw-r--r-- | include/mtd/mtd-abi.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index fa25241..1e09e4c 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -30,17 +30,14 @@ struct mtd_oob_buf { #define MTD_NANDFLASH 4 #define MTD_DATAFLASH 6 -#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash) -#define MTD_SET_BITS 2 // Bits can be set -#define MTD_ECC 128 // Device capable of automatic ECC -#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions +#define MTD_WRITEABLE 0x400 /* Device is writeable */ +#define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 -#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS) -#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS) -#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS) -#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS) +#define MTD_CAP_RAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE) +#define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE) +#define MTD_CAP_NANDFLASH (MTD_WRITEABLE) // Types of automatic ECC/Checksum available @@ -65,7 +62,7 @@ struct mtd_info_user { uint32_t flags; uint32_t size; // Total size of the MTD uint32_t erasesize; - uint32_t oobblock; // Size of OOB blocks (e.g. 512) + uint32_t writesize; uint32_t oobsize; // Amount of OOB data per block (e.g. 16) uint32_t ecctype; uint32_t eccsize; |