Change in coreboot[master]: soc/amd/picasso: add UPD for USB3 phy setting adjust

[chris wang (Code Review)]

Attention is currently required from: Martin Roth.
chris wang has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50240 )

Change subject: soc/amd/picasso: add UPD for USB3 phy setting adjust
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Patch Set 7:

(1 comment)

File src/soc/amd/picasso/fsp_params.c:

https://review.coreboot.org/c/coreboot/+/50240/comment/ed6e1cf6_46ae0d7d 
PS4, Line 131: memcpy(&scfg->usb_3_port0_phy_tune, &cfg->usb3_phy_tune_params[0],
             : 			sizeof(scfg->usb_3_port0_phy_tune[0]));
> Right, I'm just wondering if the enable should be more. […]

yes, The default value was given in both trembyle and dalboz devtree. and the value is refer to the AGESA. Also remove the if condition and let UPD use the default setting if no variant wants to override it.