[M] Change in coreboot[master]: mb/google/dedede/var/dibbi: Update power limits

[ChiaLing (Code Review)]

Attention is currently required from: ChiaLing, Reka Norman, Zhuohao Lee.

Hello Reka Norman, Ryan Lin, Zhuohao Lee, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/75681?usp=email

to look at the new patch set (#6).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: mb/google/dedede/var/dibbi: Update power limits
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mb/google/dedede/var/dibbi: Update power limits

Add ramstage.c in Makefile.inc and update Dibbi power limit in ramstage

BUG=b:281479111
TEST=emerge-dedede coreboot and check psys and PLx value on dibbi

Signed-off-by: Chia-Ling Hou 
Change-Id: Ieaff856b762b546f3e99acb7ba2ce15791193da6
---
M src/mainboard/google/dedede/Kconfig
M src/mainboard/google/dedede/variants/dibbi/Makefile.inc
A src/mainboard/google/dedede/variants/dibbi/ramstage.c
3 files changed, 74 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/81/75681/6