diff options
| author | Nico Huber <nico.h@gmx.de> | 2018-03-30 13:50:13 +0200 |
|---|---|---|
| committer | David Hendricks <david.hendricks@gmail.com> | 2018-05-06 21:00:41 +0000 |
| commit | 256835787229205b6522a3c12322b22303bb4152 (patch) | |
| tree | 2748ffea8f72a8d7000fc8b928df9756c689aca1 /flashchips.c | |
| parent | 25584de9d0108a5dde41e0296fdf0a7854390a81 (diff) | |
| download | flashrom-256835787229205b6522a3c12322b22303bb4152.tar.gz flashrom-256835787229205b6522a3c12322b22303bb4152.tar.bz2 flashrom-256835787229205b6522a3c12322b22303bb4152.zip | |
flashchips: Add Winbond 25Q40EW and rename 25Q40.W
Same story as for 25Q80BW/EW, 25Q40EW has a new ID and the only known
chip with the old ID is the BW variant.
Change-Id: Ib610b0d6f3a5561b2ac3505ef15bdee8b0edae25
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/25462
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/flashchips.c b/flashchips.c index 3c045331a..8eda60884 100644 --- a/flashchips.c +++ b/flashchips.c @@ -15137,10 +15137,10 @@ const struct flashchip flashchips[] = { { .vendor = "Winbond", - .name = "W25Q40.W", + .name = "W25Q40BW", .bustype = BUS_SPI, .manufacture_id = WINBOND_NEX_ID, - .model_id = WINBOND_NEX_W25Q40_W, + .model_id = WINBOND_NEX_W25Q40BW, .total_size = 512, .page_size = 256, /* OTP: 256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ @@ -15212,6 +15212,46 @@ const struct flashchip flashchips[] = { .read = spi_chip_read, .voltage = {1700, 1950}, /* Fast read (0x0B) and multi I/O supported */ }, + + { + .vendor = "Winbond", + .name = "W25Q40EW", + .bustype = BUS_SPI, + .manufacture_id = WINBOND_NEX_ID, + .model_id = WINBOND_NEX_W25Q40EW, + .total_size = 512, + .page_size = 256, + /* OTP: 3*256B total; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP, + .tested = TEST_UNTESTED, + .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, + .read = spi_chip_read, + .voltage = {1650, 1950}, /* Fast read (0x0B) and multi I/O supported */ + }, + { .vendor = "Winbond", .name = "W25Q80EW", |