From 5e27b0bc1371a75ecf2e0b0224ca4e0137f87d46 Mon Sep 17 00:00:00 2001 From: Stefan Tauner Date: Tue, 9 Sep 2014 23:03:32 +0000 Subject: Add support for Winbond W25Q40.V chips Read-tested by Peter Ruesch. Corresponding to flashrom svn r1850. Signed-off-by: Stefan Tauner Acked-by: Stefan Tauner --- flashchips.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'flashchips.c') 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, -- cgit v1.1