Change in coreboot[master]: Alkali: Add memory detection logic

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/25000 )

Change subject: Alkali: Add memory detection logic
......................................................................

Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/22712/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/68273/ : SUCCESS