[flashrom] Support for Winbond W25Q256JVFQ

Michael Fuckner michael at fuckner.net
Tue Dec 19 11:01:46 CET 2017

On 12/19/2017 01:31 AM, Nico Huber wrote:
> 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`.

maybe spispeed=512 is way too slow, but it worked! Both Boards are up 
and running again, THANK YOU!


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