[M] Change in coreboot[main]: mb/google/brox: Fix booting to kernel without battery

[Sowmya Aralguppe (Code Review)]

Attention is currently required from: Ashish Kumar Mishra, Caveh Jalali, Dinesh Gehlot, Eric Herrmann, Forest Mittelberg, Jayvik Desai, Kapil Porwal, Karthik Ramasubramanian, Keith Short, Krishna P Bhat D, Nick Vaccaro, Paul Menzel, Rishika Raj, Ronak Kanabar, Shelley Chen, Sowmya Aralguppe, Subrata Banik.

Sowmya Aralguppe has posted comments on this change by Sowmya Aralguppe. ( https://review.coreboot.org/c/coreboot/+/83752?usp=email )

Change subject: mb/google/brox: Fix booting to kernel without battery
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Patch Set 20:

(1 comment)

File src/mainboard/google/brox/variants/baseboard/brox/ramstage.c:

https://review.coreboot.org/c/coreboot/+/83752/comment/8a1c1018_6b22ccec?usp... :
PS19, Line 57:  * PL4 calculations - For USB C charger (Max Power):
> > > > > > >>Then, it would be good to boot with a static configuration which is safest and generically a […]

15:starting LZMA decompress (ignore for x86) -- after starting to load payload 
1050:finished reading kernel from disk                 
Increase in boot time is observed in the above 2 places .
General observation is reducing PL4 always results in increase in boot time