diff options
Diffstat (limited to 'spi.c')
| -rw-r--r-- | spi.c | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -167,3 +167,37 @@ int register_spi_master(const struct spi_master *mst, void *data) rmst.spi.data = data; return register_master(&rmst); } + +static const struct { + enum block_erase_func func; + uint8_t opcode; +} function_opcode_list[] = { + {SPI_BLOCK_ERASE_20, 0x20}, + {SPI_BLOCK_ERASE_21, 0x21}, + {SPI_BLOCK_ERASE_50, 0x50}, + {SPI_BLOCK_ERASE_52, 0x52}, + {SPI_BLOCK_ERASE_53, 0x53}, + {SPI_BLOCK_ERASE_5C, 0x5c}, + {SPI_BLOCK_ERASE_60, 0x60}, + {SPI_BLOCK_ERASE_62, 0x62}, + {SPI_BLOCK_ERASE_81, 0x81}, + {SPI_BLOCK_ERASE_C4, 0xc4}, + {SPI_BLOCK_ERASE_C7, 0xc7}, + {SPI_BLOCK_ERASE_D7, 0xd7}, + {SPI_BLOCK_ERASE_D8, 0xd8}, + {SPI_BLOCK_ERASE_DB, 0xdb}, + {SPI_BLOCK_ERASE_DC, 0xdc}, +}; + +uint8_t spi_get_opcode_from_erasefn(enum block_erase_func 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%d). Please report " + "this at flashrom@flashrom.org\n", __func__, func); + return 0x00; //Assuming 0x00 is not a erase function opcode +} + |