[flashrom-gerrit] Change in flashrom[master]: dummyflasher: add SR2 and SR3 emulation harness

[Thomas Heijligen (Code Review)]

Attention is currently required from: Nico Huber, Angel Pons, Anastasia Klimchuk, Sergii Dmytruk.
Thomas Heijligen has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/59072 )

Change subject: dummyflasher: add SR2 and SR3 emulation harness
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Patch Set 34:

(1 comment)

File dummyflasher.c:

https://review.coreboot.org/c/flashrom/+/59072/comment/ea42ad4b_27fae95e 
PS34, Line 169: assert
> So this is a pure function with domain of { STATUS1, STATUS2, STATUS3 }, which is mapped to { SPI_SR […]

The next commit adds functionality to this for a selected chip. So the result is either the bit mask from the chip or {SPI_SR_WIP, 0, 0}. Until now the number of the register is known at compile time.