[S] Change in flashrom[main]: flashchips: Add write-protect support for GD25LQ255E

[Hsuan-ting Chen (Code Review)]

Attention is currently required from: Anastasia Klimchuk, David Wu, Kapil Porwal, Lean Sheng Tan, Nikolai Artemiev, Tyler Wang.

Hsuan-ting Chen has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/79460?usp=email )

Change subject: flashchips: Add write-protect support for GD25LQ255E
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Patch Set 5:

(1 comment)

File flashchips.c:

https://review.coreboot.org/c/flashrom/+/79460/comment/465ba6b8_a4cebec1 :
PS5, Line 6559: FEATURE_WRSR2
> So if I understand it correctly, (1) we shouldn't add `FEATURE_WRSR2` here (2) But it is okay since  […]

Oh no I were wrong... it has a break, this means you can pass with the config `FEATURE_WRSR2` and invoke command (31H) which is not listed on the datasheet... This sounds very weird to me.

But we should stick to what datasheet told us, which is using `FEATURE_WRSR_EXT2` only.