Change in coreboot[master]: mb/google/volteer/var/volet: add volet memory configuration.

[Sheng-Liang Pan (Code Review)]

Attention is currently required from: YH Lin, Tim Wawrzynczak, Nick Vaccaro, Paul Fagerburg.
Hello build bot (Jenkins), YH Lin, Tim Wawrzynczak, Nick Vaccaro, Paul Fagerburg,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/55096

to look at the new patch set (#3).

Change subject: mb/google/volteer/var/volet: add volet memory configuration.
......................................................................

mb/google/volteer/var/volet: add volet memory configuration.

volet use same memory configuration from Voxel, copy voxel setting to
volet.

BUG=b:186334008
TEST=FW_NAME=volet emerge-volteer coreboot chromeos-bootimage

Signed-off-by: Sheng-Liang Pan 
Change-Id: I7e65b18f2ddae3d1ce02d9006153269697188f61
---
A src/mainboard/google/volteer/variants/volet/Makefile.inc
A src/mainboard/google/volteer/variants/volet/memory.c
M src/mainboard/google/volteer/variants/volet/memory/Makefile.inc
M src/mainboard/google/volteer/variants/volet/memory/dram_id.generated.txt
M src/mainboard/google/volteer/variants/volet/memory/mem_parts_used.txt
5 files changed, 81 insertions(+), 13 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/55096/3