diff options
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/flashchips.c b/flashchips.c index deff618..5cf4aa4 100644 --- a/flashchips.c +++ b/flashchips.c @@ -2323,11 +2323,26 @@ const struct flashchip flashchips[] = { .total_size = 16896 /* No power of two sizes */, .page_size = 1056 /* No power of two sizes */, /* does not support EWSR nor WREN and has no writable status register bits whatsoever */ - .tested = TEST_BAD_REW, + /* OTP: 128B total, 64B pre-programmed; read 0x77 (4 dummy bytes); write 0x9A (via buffer) */ + .feature_bits = FEATURE_OTP, + .tested = TEST_UNTESTED, .probe = probe_spi_rdid, .probe_timing = TIMING_ZERO, - .write = NULL /* Incompatible Page write */, - .read = NULL /* Incompatible read */, + .block_erasers = + { + { + .eraseblocks = { + {8 * 1056, 1}, /* sector 0a: opcode 50h */ + {248 * 1056, 1}, /* sector 0b: opcode 7Ch */ + {256 * 1056, 63}, /* sectors 1 - 63: opcode 7Ch */ + }, + .block_erase = spi_erase_at45cs_sector, + } + }, + .printlock = spi_prettyprint_status_register_plain, + .gran = write_gran_1056bytes, + .write = spi_write_at45db, + .read = spi_read_at45db, .voltage = {2700, 3600}, }, |