diff options
Diffstat (limited to 'flash.h')
| -rw-r--r-- | flash.h | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -117,21 +117,23 @@ enum write_granularity { #define FEATURE_QPI (1 << 9) #define FEATURE_4BA_ENTER (1 << 10) /**< Can enter/exit 4BA mode with instructions 0xb7/0xe9 w/o WREN */ #define FEATURE_4BA_ENTER_WREN (1 << 11) /**< Can enter/exit 4BA mode with instructions 0xb7/0xe9 after WREN */ -#define FEATURE_4BA_EXT_ADDR (1 << 12) /**< Regular 3-byte operations can be used by writing the most +#define FEATURE_4BA_ENTER_EAR7 (1 << 12) /**< Can enter/exit 4BA mode by setting bit7 of the ext addr reg */ +#define FEATURE_4BA_EXT_ADDR (1 << 13) /**< Regular 3-byte operations can be used by writing the most significant address byte into an extended address register. */ -#define FEATURE_4BA_READ (1 << 13) /**< Native 4BA read instruction (0x13) is supported. */ -#define FEATURE_4BA_FAST_READ (1 << 14) /**< Native 4BA fast read instruction (0x0c) is supported. */ -#define FEATURE_4BA_WRITE (1 << 15) /**< Native 4BA byte program (0x12) is supported. */ +#define FEATURE_4BA_READ (1 << 14) /**< Native 4BA read instruction (0x13) is supported. */ +#define FEATURE_4BA_FAST_READ (1 << 15) /**< Native 4BA fast read instruction (0x0c) is supported. */ +#define FEATURE_4BA_WRITE (1 << 16) /**< Native 4BA byte program (0x12) is supported. */ /* 4BA Shorthands */ #define FEATURE_4BA_NATIVE (FEATURE_4BA_READ | FEATURE_4BA_FAST_READ | FEATURE_4BA_WRITE) #define FEATURE_4BA (FEATURE_4BA_ENTER | FEATURE_4BA_EXT_ADDR | FEATURE_4BA_NATIVE) #define FEATURE_4BA_WREN (FEATURE_4BA_ENTER_WREN | FEATURE_4BA_EXT_ADDR | FEATURE_4BA_NATIVE) +#define FEATURE_4BA_EAR7 (FEATURE_4BA_ENTER_EAR7 | FEATURE_4BA_EXT_ADDR | FEATURE_4BA_NATIVE) /* * Most flash chips are erased to ones and programmed to zeros. However, some * other flash chips, such as the ENE KB9012 internal flash, work the opposite way. */ -#define FEATURE_ERASED_ZERO (1 << 16) -#define FEATURE_NO_ERASE (1 << 17) +#define FEATURE_ERASED_ZERO (1 << 17) +#define FEATURE_NO_ERASE (1 << 18) #define ERASED_VALUE(flash) (((flash)->chip->feature_bits & FEATURE_ERASED_ZERO) ? 0x00 : 0xff) |