diff options
-rw-r--r-- | flashchips.c | 35 | ||||
-rw-r--r-- | flashchips.h | 1 |
2 files changed, 33 insertions, 3 deletions
diff --git a/flashchips.c b/flashchips.c index d4ab1be5..1c28cb51 100644 --- a/flashchips.c +++ b/flashchips.c @@ -8298,7 +8298,7 @@ const struct flashchip flashchips[] = { }, { - .vendor = "ST", + .vendor = "ST", /* Numonyx */ .name = "M25P20", .bustype = BUS_SPI, .manufacture_id = ST_ID, @@ -8319,10 +8319,39 @@ const struct flashchip flashchips[] = { .block_erase = spi_block_erase_c7, } }, - .printlock = spi_prettyprint_status_register_default_bp3, /* TODO: check */ + .printlock = spi_prettyprint_status_register_default_bp1, .unlock = spi_disable_blockprotect, .write = spi_chip_write_256, - .read = spi_chip_read, + .read = spi_chip_read, /* Fast read (0x0B) supported */ + .voltage = {2700, 3600}, + }, + + { + .vendor = "ST", + .name = "M25P20-old", + .bustype = BUS_SPI, + .manufacture_id = 0, /* Not used. */ + .model_id = ST_M25P20_RES, + .total_size = 256, + .page_size = 256, + .feature_bits = FEATURE_WRSR_WREN, + .tested = TEST_OK_PREW, + .probe = probe_spi_res1, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {64 * 1024, 4} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {256 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_default_bp1, + .unlock = spi_disable_blockprotect, + .write = spi_chip_write_256, + .read = spi_chip_read, /* Fast read (0x0B) supported */ .voltage = {2700, 3600}, }, diff --git a/flashchips.h b/flashchips.h index 1a0696f8..c4c72baf 100644 --- a/flashchips.h +++ b/flashchips.h @@ -572,6 +572,7 @@ #define ST_M25P10A 0x2011 #define ST_M25P10_RES 0x10 /* Same code as M25P05. */ #define ST_M25P20 0x2012 +#define ST_M25P20_RES 0x11 #define ST_M25P40 0x2013 #define ST_M25P40_RES 0x12 #define ST_M25P80 0x2014 |