soc/amd/stoneyridge: Remove USB30PortInit setting

This bitmask sets the USB PORTSC.DR bit for each XHCI port.
This is mainboard specific, and only for non-removable
devices attached to the XHCI port.

BUG=b:72859972
TEST=Boot grunt

Change-Id: I0488b80da1fe4e57b06d3bc7a93ad9ebbfc97749
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/26015Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>

src/soc/amd/stoneyridge/BiosCallOuts.c

@@ -68,9 +68,6 @@ AGESA_STATUS agesa_fch_initenv(UINT32 Func, UINTN FchData, VOID *ConfigPtr)
 			FchParams_env->Usb.Xhci0Enable = FALSE;
 		FchParams_env->Usb.Xhci1Enable = FALSE;
 
-		/* 8: If USB3 port is unremoveable. */
-		FchParams_env->Usb.USB30PortInit = 8;
-
 		/* SATA configuration */
 		FchParams_env->Sata.SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
 		switch ((SATA_CLASS)CONFIG_STONEYRIDGE_SATA_MODE) {