DAWEI CHIEN uploaded patch set #17 to this change.

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mediatek/mt8183: Init SPM driver

For mt8133 power saving during suspend to ram,
this patch supports SPM suspend and loading SPM firmware.
SPM need its' own firmware to do these power-save in right
time with correct condition.
After linux PM suspend, SPM could turn off power for last CPU and
do more power-save for SOC. such like DRAM self-refresh mode and
turning off 26M crystal.

BUG=none
BRANCH=none
TEST=suspend/resume pass for LPDDR4 3200

Change-Id: I3393a772f025b0912a5a25a63a87512454fbc86e
Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
---
M src/mainboard/google/kukui/mainboard.c
M src/soc/mediatek/mt8183/Makefile.inc
M src/soc/mediatek/mt8183/include/soc/spm.h
A src/soc/mediatek/mt8183/spm.c
4 files changed, 517 insertions(+), 47 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/45/34545/17

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