[XS] Change in coreboot[main]: {commonlib, lib}: Add timestamp for early chip initialization

[Subrata Banik (Code Review)]

Attention is currently required from: Julius Werner, Kapil Porwal, Karthik Ramasubramanian.

Subrata Banik has posted comments on this change by Subrata Banik. ( https://review.coreboot.org/c/coreboot/+/87152?usp=email )

Change subject: {commonlib, lib}: Add timestamp for early chip initialization
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Patch Set 5:

(1 comment)

File src/commonlib/include/commonlib/timestamp_serialized.h:

https://review.coreboot.org/c/coreboot/+/87152/comment/47e7b5c2_53c12e78?usp... :
PS5, Line 222: TS_DEVICE_ENUMERATE
> This end_id does not exist in the old coreboot. What is the consequence of that?

The old core boot code with TS_DEVICE_ENUMERATE and the new tool would use 0x31 for device enumeration timestamp since 0x30 (TS_DEVICE_INIT_CHIPS) won't be applicable for the old code.