[XL] Change in coreboot[main]: soc/meidatek/mt8196: Add SPM loader

[Alicja Michalska (Code Review)]

Attention is currently required from: Ccong Chen, Hung-Te Lin, Jarried Lin, Yidi Lin.

Alicja Michalska has posted comments on this change by Ccong Chen. ( https://review.coreboot.org/c/coreboot/+/85599?usp=email )

Change subject: soc/meidatek/mt8196: Add SPM loader
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Patch Set 8:

(2 comments)

File src/soc/mediatek/common/Kconfig:

https://review.coreboot.org/c/coreboot/+/85599/comment/0e22cc76_520d3cff?usp... :
PS8, Line 122: version2
```suggestion
      This option enables SPM Version 2. This version of the chip design
```

File src/soc/mediatek/mt8196/include/soc/spm.h:

https://review.coreboot.org/c/coreboot/+/85599/comment/6df6eec8_17b9d14b?usp... :
PS8, Line 772: 	u32 isp_traw_pwr_con;
Any reason to remove those? Will this SoC not support MIPI cameras?