[S] Change in flashrom[main]: serprog: Add support for multiple SPI chip selects

[Riku Viitanen (Code Review)]

Attention is currently required from: Riku Viitanen.

Hello build bot (Jenkins),

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

https://review.coreboot.org/c/flashrom/+/80498?usp=email

to look at the new patch set (#2).

The following approvals got outdated and were removed:
Verified-1 by build bot (Jenkins)

Change subject: serprog: Add support for multiple SPI chip selects
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serprog: Add support for multiple SPI chip selects

Tested with an EliteBook 8560w, Pi Pico, and my serprog firmware:
https://codeberg.org/Riku_V/pico-serprog/

As seen on Flashprog: https://review.sourcearcade.org/c/flashprog/+/51

Change-Id: If8052bc6f5c314dcc493bc083bb8270723efaae7
Signed-off-by: Riku Viitanen 
---
M Documentation/serprog-protocol.txt
M serprog.c
2 files changed, 31 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/98/80498/2