diff options
Diffstat (limited to 'include/flash.h')
| -rw-r--r-- | include/flash.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/flash.h b/include/flash.h index 4fa59492..1f422ef9 100644 --- a/include/flash.h +++ b/include/flash.h @@ -126,16 +126,17 @@ enum write_granularity { #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_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_EAR_C5C8 (1 << 13) /**< Regular 3-byte operations can be used by writing the most + significant address byte into an extended address register + (using 0xc5/0xc8 instructions). */ #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) +#define FEATURE_4BA (FEATURE_4BA_ENTER | FEATURE_4BA_EAR_C5C8 | FEATURE_4BA_NATIVE) +#define FEATURE_4BA_WREN (FEATURE_4BA_ENTER_WREN | FEATURE_4BA_EAR_C5C8 | FEATURE_4BA_NATIVE) +#define FEATURE_4BA_EAR7 (FEATURE_4BA_ENTER_EAR7 | FEATURE_4BA_EAR_C5C8 | 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. |