[S] Change in coreboot[master]: ec/google/chromec: Expand EC share memory for DTTS

[EricKY Cheng (Code Review)]

Attention is currently required from: Jason Nien, Caveh Jalali, Isaac Lee, Paul Menzel, Jon Murphy, Tim Wawrzynczak, Martin Roth, Eric Peers, Moises Garcia, Karthikeyan Ramasubramanian, Boris Mittelberg.

EricKY Cheng has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68077 )

Change subject: ec/google/chromec: Expand EC share memory for DTTS
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Patch Set 26:

(2 comments)

Patchset:

PS24:
> If you place this at the beginning of the stack we could merge it

Place this at the beginning of the stack

Patchset:

PS26: 
Place this at the beginning of the stack