[flashrom-gerrit] Change in flashrom[master]: bitbang-spi.c: support clock polarity and phase

[Nico Huber (Code Review)]

Attention is currently required from: Xiang W, Edward O'Callaghan, Angel Pons.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/49255 )

Change subject: bitbang-spi.c: support clock polarity and phase
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Patch Set 26:

(1 comment)

Commit Message:

https://review.coreboot.org/c/flashrom/+/49255/comment/fff68f52_b85ef938 
PS1, Line 8:
> implements a better mode 0

Actually, it's not there yet, but there is potential. I see two
things in the original implementation:
* the spurious mosi settings
* the very first clock setting in the first loop-iteration for each byte could be skipped.