[coreboot-gerrit] Change in coreboot[master]: soc/amd/picasso: Add STXS and CTXS method

[EricR Lai (Code Review)]

EricR Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48943 )

Change subject: soc/amd/picasso: Add STXS and CTXS method
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Patch Set 1:

I plan to rewrite acpi.c by replace gpiolib method :)