diff options
Diffstat (limited to 'flash.h')
| -rw-r--r-- | flash.h | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -123,6 +123,14 @@ enum write_granularity { #define FEATURE_WRSR_EITHER (FEATURE_WRSR_EWSR | FEATURE_WRSR_WREN) #define FEATURE_OTP (1 << 8) #define FEATURE_QPI (1 << 9) +/* Feature bits used for 4-bytes addressing mode */ +#define FEATURE_4BA_SUPPORT (1 << 10) +#define FEATURE_4BA_ONLY (1 << 11) +#define FEATURE_4BA_EXTENDED_ADDR_REG (1 << 12) +#define FEATURE_4BA_DIRECT_READ (1 << 13) +#define FEATURE_4BA_DIRECT_WRITE (1 << 14) +#define FEATURE_4BA_ALL_ERASERS_DIRECT (1 << 15) +#define FEATURE_4BA_ALL_DIRECT (FEATURE_4BA_DIRECT_READ | FEATURE_4BA_DIRECT_WRITE | FEATURE_4BA_ALL_ERASERS_DIRECT) enum test_state { OK = 0, @@ -167,6 +175,14 @@ struct flashchip { unsigned int page_size; int feature_bits; + /* set of function pointers to use in 4-bytes addressing mode */ + struct four_bytes_addr_funcs_set { + int (*enter_4ba) (struct flashctx *flash); + int (*read_nbyte) (struct flashctx *flash, unsigned int addr, uint8_t *bytes, unsigned int len); + int (*program_byte) (struct flashctx *flash, unsigned int addr, const uint8_t databyte); + int (*program_nbyte) (struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len); + } four_bytes_addr_funcs; + /* Indicate how well flashrom supports different operations of this flash chip. */ struct tested { enum test_state probe; @@ -344,6 +360,11 @@ __attribute__((format(printf, 2, 3))); #define msg_pspew(...) print(MSG_SPEW, __VA_ARGS__) /* programmer debug spew */ #define msg_cspew(...) print(MSG_SPEW, __VA_ARGS__) /* chip debug spew */ +/* Read progress will be shown for reads more than 256KB */ +#define MIN_LENGTH_TO_SHOW_READ_PROGRESS 256 * 1024 +/* Read progress will be shown for erases and writes more than 64KB */ +#define MIN_LENGTH_TO_SHOW_ERASE_AND_WRITE_PROGRESS 64 * 1024 + /* layout.c */ int register_include_arg(char *name); int process_include_args(void); |
