Change in flashrom[master]: [RFC][WPTST] dummyflasher: add SR2 emulation harness

[Sergii Dmytruk (Code Review)]

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

Change subject: [RFC][WPTST] dummyflasher: add SR2 emulation harness
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Patch Set 13:

(3 comments)

File dummyflasher.c:

https://review.coreboot.org/c/flashrom/+/59072/comment/67d032ab_391dab68 
PS12, Line 45: uint8_t emu_status;
             : 	uint8_t emu_status2;
> Can these be an array? i.e. […]

Sure, done.

https://review.coreboot.org/c/flashrom/+/59072/comment/a31e2e4b_17dd7366 
PS12, Line 164: int
> Can we use `enum flash_reg` to represent the register? […]

Good point.

https://review.coreboot.org/c/flashrom/+/59072/comment/855cea5f_ebbaf8b9 
PS12, Line 337: if (writecnt == 3) {
> I think this should check a flag in emu_data to check if the supports extended WRSR instructions.

Done