[M] Change in flashrom[main]: flashchips: Add write-protect support for MXIC MX25U25643G

[rogeryou (Code Review)]

Attention is currently required from: Nikolai Artemiev, Stefan Reinauer, Thomas Heijligen.

Hello Anastasia Klimchuk, Nikolai Artemiev, Stefan Reinauer, Thomas Heijligen, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/flashrom/+/78142?usp=email

to look at the new patch set (#4).

Change subject: flashchips: Add write-protect support for MXIC MX25U25643G
......................................................................

flashchips: Add write-protect support for MXIC MX25U25643G

The MX25U25643G has a WPSEL bit in the security register, but the MX25U25635F does not.
Therefore, take them apart.

The MX25U25643G has been tested by ch341a programmer : read, write, erase and wp.

The MX25U25643G has been tested by ch341a programmer : read, write,
erase and wp.

MX25U25643G datasheet is available at the following URL:
https://www.mxic.com.tw/en-us/products/NOR-Flash/Serial-NOR-Flash/Pages/spec...

MX25U25635F datasheet is available at the following URL:
https://www.macronix.com/en-us/products/NOR-Flash/Serial-NOR-Flash/Pages/spe...

Change-Id: I43de9ed123b9736c04d070754bcf9c32be5697ad
Signed-off-by: rogeryou 
---
M flashchips.c
1 file changed, 58 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/42/78142/4