[coreboot-gerrit] Change in coreboot[master]: security/intel/txt/romstage.c: Unlock memory when SCLEAN not needed

[Michał Żygowski (Code Review)]

Attention is currently required from: Angel Pons, Patrick Rudolph.
Michał Żygowski has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59521 )

Change subject: security/intel/txt/romstage.c: Unlock memory when SCLEAN not needed
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Patch Set 3:

(1 comment)

File src/security/intel/txt/romstage.c:

https://review.coreboot.org/c/coreboot/+/59521/comment/cdb48166_3b2db152 
PS3, Line 138: 		wrmsr(TXT_UNLOCK_MEMORY_MSR, msr);
> I simply don't understand why this is needed. […]

I wasn't aware of the existence of the code under src/northbridge/intel/sandybridge/raminit.c

I just got the info from Patrick Rudolph in another patch today or yesterday. I may remove it here and just hope evey other uarch does it in FSP/MRC