[S] Change in coreboot[main]: soc/mediatek/mt8196: Initialize SSPM

[Jarried Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Jarried Lin, Kenji Yu, Yidi Lin, Yu-Ping Wu.

Hello Hung-Te Lin, Kenji Yu, Yidi Lin, Yu-Ping Wu, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/85516?usp=email

to look at the new patch set (#8).

Change subject: soc/mediatek/mt8196: Initialize SSPM
......................................................................

soc/mediatek/mt8196: Initialize SSPM

SSPM is "Secure System Power Manager" that provides power control in
secure domain. The initialization flow is to load SSPM firmware to its
SRAM space and then enable.

It takes 20 ms to load sspm.bin.

coreboot logs:
CBFS: Found 'sspm.bin' @0x62c00 size 0x21ab6 in mcache @0xfffdd314
mtk_init_mcu: Loaded (and reset) sspm.bin in 20 msecs (256212 bytes)

TEST=can see the sspm logs.
BUG=b:372173976

Change-Id: Ic56f0bad2f4cbf11d5711425d57c3b5b6bf283f0
Signed-off-by: Kenji Yu 
---
M src/soc/mediatek/mt8196/Kconfig
M src/soc/mediatek/mt8196/Makefile.mk
M src/soc/mediatek/mt8196/include/soc/addressmap.h
A src/soc/mediatek/mt8196/include/soc/mt8196_sspm.h
M src/soc/mediatek/mt8196/soc.c
A src/soc/mediatek/mt8196/sspm.c
6 files changed, 41 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/16/85516/8