[flashrom] Support for Winbond W25Q256JVFQ

Nico Huber nico.h at gmx.de
Tue Dec 19 01:31:24 CET 2017

Hi Michael,

On 18.12.2017 20:18, Michael Fuckner wrote:
> Hi,
> I noticed W25Q256FV is supported by flashrom, but I'd like to reflash
> W25Q256JVFQ (used by Supermicro X11DAi-N). It also uses ID 4019, but
> does not support QPI.
> My programmer is a custom board connected to a Raspi3 using SPI
> interface. Any idea how to get it running?

if you look close at your log, you'll see that flashrom reads the ID
shifted by one bit. You probably just have to reduce the speed. See
flashrom's manual page about the linux_spi driver, it has a parameter
called `spispeed`.


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