In morphius, the USB3 typeA port needs to set to gen1, and for ezkinil
all the USB3 ports should force to gen1. So set the corresponding
setting to usb3_port_force_gen1 to force USB3 to Gen1.
BUG=b:167651308
BRANCH=zork
TEST=Build, verify the USB3 speed in gen1
Signed-off-by: Chris Wang <chris.wang@amd.corp-partner.google.com>
Change-Id: I10419b91fe86fe3e06de36ddfe0d1769c1031f8e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45334
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Sam McNally <sammc@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>