[S] Change in coreboot[main]: mainboard: Introduce BIOS_SIZE

[Paul Menzel (Code Review)]

Attention is currently required from: Arthur Heymans, Chen, Gang C, David Hendricks, Jincheng Li, Jonathan Zhang, Nico Huber, Shuo Liu, TangYiwei.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81320?usp=email )

Change subject: mainboard: Introduce BIOS_SIZE
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Patch Set 1:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/81320/comment/e3b0ccc7_78002ec6 :
PS1, Line 9: Use BIOS_SIZE to set BiosRegionBase/Size.
Please state the problem, and elaborate.