[coreboot-gerrit] Change in coreboot[master]: soc/amd/common: Handle power resume after power failure

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Jason Glenesk, Martin Roth, Marshall Dawson, Felix Held.
Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51924 )

Change subject: soc/amd/common: Handle power resume after power failure
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Patch Set 7:

(1 comment)

File src/soc/amd/common/block/pm/pmlib.c:

https://review.coreboot.org/c/coreboot/+/51924/comment/b539ba32_a07d1c4d 
PS6, Line 40: 	val = pm_io_read8(PM_RTC_SHADOW_REG) & ~PWR_FAIL_MASK;
> had a look in the agesa reference code (FchAcLossControl) and it masks off the 4 least significant b […]

Done. Updated the mask to include all the 4 least significant bits.