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| author | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2014-09-09 23:03:32 +0000 |
|---|---|---|
| committer | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2014-09-09 23:03:32 +0000 |
| commit | 648d0ec32986773397c62400e24eb9e92219fe91 (patch) | |
| tree | f9b10dcbfdd9ae754f450ac6891712247c10edee | |
| parent | 34087510a80cbb9b14177bb63558024e40b146ca (diff) | |
| download | flashrom-648d0ec32986773397c62400e24eb9e92219fe91.zip flashrom-648d0ec32986773397c62400e24eb9e92219fe91.tar.gz | |
Add support for Winbond W25Q40.V chips
Read-tested by Peter Ruesch.
Corresponding to flashrom svn r1850.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
| -rw-r--r-- | flashchips.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index 8bfd3cc..39fd671 100644 --- a/flashchips.c +++ b/flashchips.c @@ -12940,6 +12940,46 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", + .name = "W25Q40.V", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q40_V, + .total_size = 512, + .page_size = 256, + /* supports SFDP */ + /* OTP: 756B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + .tested = TEST_OK_PR, + .probe = probe_spi_rdid, + .probe_timing = TIMING_ZERO, + .block_erasers = + { + { + .eraseblocks = { {4 * 1024, 128} }, + .block_erase = spi_block_erase_20, + }, { + .eraseblocks = { {32 * 1024, 16} }, + .block_erase = spi_block_erase_52, + }, { + .eraseblocks = { {64 * 1024, 8} }, + .block_erase = spi_block_erase_d8, + }, { + .eraseblocks = { {512 * 1024, 1} }, + .block_erase = spi_block_erase_60, + }, { + .eraseblocks = { {512 * 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, /* Multi I/O supported */ + .read = spi_chip_read, /* Fast read (0x0B) and multi I/O supported */ + .voltage = {2700, 3600}, + }, + + { + .vendor = "Winbond", .name = "W25Q80.V", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, |
