mb/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.
test cmd: memtester 1000M

Change-Id: I0b29cc1cf0d51eb9d6af112858563193ffa88652
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42502
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions