[coreboot-gerrit] Change in coreboot[master]: google/kukui: Add Hynix 4GB discrete LPDDR4X DDR support

[Duan huayang (Code Review)]

Hello Patrick Georgi, Martin Roth,

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

https://review.coreboot.org/c/coreboot/+/42502

to look at the new patch set (#2).

Change subject: google/kukui: Add Hynix 4GB discrete LPDDR4X DDR support
......................................................................

google/kukui: Add Hynix 4GB discrete LPDDR4X DDR support

Support 4GB H9HCNNNCPMMLXR-NEE discrete DDR bootup.

BUG=b:156691665
BRANCH=none
TEST=Boots correctly and stress test passes on Kukui.

Change-Id: I0b29cc1cf0d51eb9d6af112858563193ffa88652
Signed-off-by: Huayang Duan 
---
M src/mainboard/google/kukui/sdram_configs.c
M src/mainboard/google/kukui/sdram_params/Makefile.inc
A src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMMLXR-NEE-4GB.c
3 files changed, 29 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/02/42502/2