[XL] Change in coreboot[main]: soc/intel/ptl: Do initial Panther Lake SoC commit till bootblock

[Saurabh Mishra (Code Review)]

Attention is currently required from: Ashish Kumar Mishra, Dinesh Gehlot, Eran Mitrani, Felix Singer, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun.

Saurabh Mishra has posted comments on this change by Saurabh Mishra. ( https://review.coreboot.org/c/coreboot/+/83354?usp=email )

Change subject: soc/intel/ptl: Do initial Panther Lake SoC commit till bootblock
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Patch Set 14:

(1 comment)

File src/soc/intel/pantherlake/include/soc/iomap.h:

https://review.coreboot.org/c/coreboot/+/83354/comment/649422de_587bc276?usp... :
PS8, Line 37: VTD_BASE_ADDRESS
> > DMI3BAR is not applicable for mobile. […]

Subrata, VTD_BASE_ADDRESS is required, for IOMMU, followed by gfx, non-gfx of 64KB size,so you are suggesting to drop it?

Details below:
FC800000-FC87FFFF	512KB	VTD BAR	
2 IOMMU's in Compute ( gfx & non-gfx)

1 IOMMU on SOC die each with 64KB