[coreboot-gerrit] Change in coreboot[master]: soc/intel/common: Configure TCSS access through IOE P2SB

[John Zhao (Code Review)]

Attention is currently required from: Subrata Banik, Paul Menzel, Eric Lai, Angel Pons, Patrick Rudolph, EricR Lai.
John Zhao has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62723 )

Change subject: soc/intel/common: Configure TCSS access through IOE P2SB
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Patch Set 4:

(1 comment)

File src/soc/intel/common/block/tcss/tcss.c:

https://review.coreboot.org/c/coreboot/+/62723/comment/f3de226a_941f0ec3 
PS3, Line 389: 	else if (CONFIG(SOC_INTEL_COMMON_BLOCK_TCSS_REG_ACCESS_SBI)) {
             : 		if (CONFIG(SOC_INTEL_COMMON_BLOCK_IOE_P2SB))
> > Yes, I am working on future platform beyond the MTL which falls into 'else if (CONFIG(SOC_INTEL_CO […]

A bit update to tcss_valid_tbt_auth function which avoids the "control reaches end of non-void function".