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

[Subrata Banik (Code Review)]

Attention is currently required from: Cliff Huang, Jérémy Compostella, Ravishankar Sarawadi, Saurabh Mishra.

Subrata Banik has posted comments on this change by Saurabh Mishra. ( https://review.coreboot.org/c/coreboot/+/83635?usp=email )

Change subject: soc/intel/ptl: Do initial Panther Lake SoC commit till romstage
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Patch Set 66:

(2 comments)

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

https://review.coreboot.org/c/coreboot/+/83635/comment/9a343b95_9dc01632?usp... :
PS66, Line 12: soc_die
`pcd` that is what you have done in bootblock ?

who is the consumer of this code?

https://review.coreboot.org/c/coreboot/+/83635/comment/98790eb5_97b17e82?usp... :
PS66, Line 14: 
please use

```
/* Board type */
enum board_type {
    BOARD_TYPE_MOBILE  = 0,
    BOARD_TYPE_DESKTOP = 1,
    BOARD_TYPE_ULT_ULX = 5,
    BOARD_TYPE_SERVER  = 7
};

```