[M] Change in coreboot[master]: cpu/intel/sandybridge: Add `hyper_threading` option

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Evgeny Zinoviev.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/29669 )

Change subject: cpu/intel/sandybridge: Add `hyper_threading` option
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Patch Set 16: Code-Review+1

(1 comment)

File src/cpu/intel/model_206ax/bootblock.c:

https://review.coreboot.org/c/coreboot/+/29669/comment/4ddca9ba_0e900c7a 
PS2, Line 132: 		outb(0x2, 0xcf9);
             : 		outb(0x6, 0xcf9);
             : 		halt();
> system_reset() writes 0x2 then 0x6, we don't need it i think?

It should be clearer than writing to I/O ports