[flashrom] Spansion FL256SAIF00

Michael Fuckner michael at fuckner.net
Tue Mar 13 16:19:18 CET 2018

Hi Nico,

On 03/13/2018 04:06 PM, Nico Huber wrote:
> Hi Micheal,

> You seem to still be on the staging branch. We have moved development
> to a master branch by now and abandoned staging. You should rebase
> on master (where some changes regarding 4-byte addressing were merged).
OK, does this look better: flashrom p1.0-22-g0bfa819 on Linux 
4.14.24-v7+ (armv7l)?

> Your patch:
> You have to set at least FEATURE_4BA_NATIVE. The chip also supports an
> extended address register and a 4BA mode with legacy instructions; but
> the commands differ from what is already implemented for other chips. If
> you don't want to look into it, I can provide a patch in case you would
> agree to test it?
yes, please!

> FEATURE_4BA_NATIVE and a native erase block function below should
> already work with linux_spi.

> The datasheet and the comment above suggest this would be 64KiB sectors
> not 128KiB? any reference for the 128?
wild guess- double almost every value found?

Thank you,

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