diff options
| -rw-r--r-- | include/chipdrivers.h | 1 | ||||
| -rw-r--r-- | spi25.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/chipdrivers.h b/include/chipdrivers.h index 2ef7f183c..61d43c9fa 100644 --- a/include/chipdrivers.h +++ b/include/chipdrivers.h @@ -53,6 +53,7 @@ int spi_block_erase_d8(struct flashctx *flash, unsigned int addr, unsigned int b int spi_block_erase_db(struct flashctx *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_dc(struct flashctx *flash, unsigned int addr, unsigned int blocklen); erasefunc_t *spi_get_erasefn_from_opcode(uint8_t opcode); +uint8_t spi_get_opcode_from_erasefn(erasefunc_t *func); int spi_chip_write_1(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len); int spi_nbyte_read(struct flashctx *flash, unsigned int addr, uint8_t *bytes, unsigned int len); int spi_read_chunked(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len, unsigned int chunksize); @@ -651,6 +651,18 @@ erasefunc_t *spi_get_erasefn_from_opcode(uint8_t opcode) return NULL; } +uint8_t spi_get_opcode_from_erasefn(erasefunc_t *func) +{ + size_t i; + for (i = 0; i < ARRAY_SIZE(function_opcode_list); i++) { + if (function_opcode_list[i].func == func) + return function_opcode_list[i].opcode; + } + msg_cinfo("%s: unknown erase function (0x%p). Please report " + "this at flashrom@flashrom.org\n", __func__, func); + return 0x00; //Assuming 0x00 is not a erase function opcode +} + static int spi_nbyte_program(struct flashctx *flash, unsigned int addr, const uint8_t *bytes, unsigned int len) { const bool native_4ba = flash->chip->feature_bits & FEATURE_4BA_WRITE && spi_master_4ba(flash); |