[S] Change in coreboot[master]: soc/amd/phoenix/Kconfig: Prevent changes to AMD_FWM_POSITION_INDEX

[Paul Menzel (Code Review)]

Attention is currently required from: Jason Glenesk, Matt DeVillier, Fred Reitberger, Felix Held.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74249 )

Change subject: soc/amd/phoenix/Kconfig: Prevent changes to AMD_FWM_POSITION_INDEX
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Patch Set 2:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/74249/comment/951b5363_4eb9038e 
PS2, Line 10: to the only valid value and prevent mainboard overrides.
… by making the option non-user-configurable.

File src/soc/amd/phoenix/Kconfig:

https://review.coreboot.org/c/coreboot/+/74249/comment/c84db46a_0a879668 
PS2, Line 310: Typically this is calculated by the ROM size, but there may
             : 	  be situations where you want to put the firmware directory
             : 	  table in a different location.
             : 	    0: 512 KB - 0xFFFA0000
             : 	    1: 1 MB   - 0xFFF20000
             : 	    2: 2 MB   - 0xFFE20000
             : 	    3: 4 MB   - 0xFFC20000
             : 	    4: 8 MB   - 0xFF820000
             : 	    5: 16 MB  - 0xFF020000
Should this be updated too?