diff options
| -rw-r--r-- | flashchips.c | 47 | ||||
| -rw-r--r-- | flashchips.h | 3 |
2 files changed, 49 insertions, 1 deletions
diff --git a/flashchips.c b/flashchips.c index 8065283e0..bbd5cad88 100644 --- a/flashchips.c +++ b/flashchips.c @@ -15550,6 +15550,53 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", + .name = "W25Q256JV_M", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q256JV_M, + .total_size = 32768, + .page_size = 256, + /* supports SFDP */ + /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ + /* FOUR_BYTE_ADDR: supports 4-bytes addressing mode */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA, + .tested = TEST_OK_PREW, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_21, + }, { + .eraseblocks = { {4 * 1024, 8192} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 1024} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_dc, + }, { + .eraseblocks = { {64 * 1024, 512} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {32 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {32 * 1024 * 1024, 1} }, + .block_erase = spi_block_erase_c7, + } + }, + .printlock = spi_prettyprint_status_register_plain, /* TODO: improve */ + .unlock = spi_disable_blockprotect, + .write = spi_chip_write_256, + .read = spi_chip_read, + .voltage = {2700, 3600}, + }, + + { + .vendor = "Winbond", .name = "W25Q20.W", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, diff --git a/flashchips.h b/flashchips.h index 218cb5b1b..429acef21 100644 --- a/flashchips.h +++ b/flashchips.h @@ -916,7 +916,7 @@ #define WINBOND_NEX_W25Q32_V 0x4016 /* W25Q32BV; W25Q32FV in SPI mode (default) */ #define WINBOND_NEX_W25Q64_V 0x4017 /* W25Q64BV, W25Q64CV; W25Q64FV in SPI mode (default) */ #define WINBOND_NEX_W25Q128_V 0x4018 /* W25Q128BV; W25Q128FV in SPI mode (default) */ -#define WINBOND_NEX_W25Q256_V 0x4019 /* W25Q256FV */ +#define WINBOND_NEX_W25Q256_V 0x4019 /* W25Q256FV or W25Q256JV_Q (QE=1) */ #define WINBOND_NEX_W25Q20_W 0x5012 /* W25Q20BW */ #define WINBOND_NEX_W25Q40BW 0x5013 /* W25Q40BW */ #define WINBOND_NEX_W25Q80BW 0x5014 /* W25Q80BW */ @@ -927,6 +927,7 @@ #define WINBOND_NEX_W25Q64_W 0x6017 /* W25Q64DW; W25Q64FV in QPI mode */ #define WINBOND_NEX_W25Q128_W 0x6018 /* W25Q128FW; W25Q128FV in QPI mode */ #define WINBOND_NEX_W25Q128_V_M 0x7018 /* W25Q128JVSM */ +#define WINBOND_NEX_W25Q256JV_M 0x7019 /* W25Q256JV_M (QE=0) */ #define WINBOND_ID 0xDA /* Winbond */ #define WINBOND_W19B160BB 0x49 |