/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ #include void board_silicon_USB2_override(SILICON_INIT_UPD *params) { if (SocStepping() >= SocD0) { //Follow Intel recommendation to set //BSW D-stepping PERPORTRXISET 2 (low strength) params->D0Usb2Port0PerPortRXISet = 2; params->D0Usb2Port1PerPortRXISet = 2; params->D0Usb2Port2PerPortRXISet = 2; params->D0Usb2Port3PerPortRXISet = 2; params->D0Usb2Port4PerPortRXISet = 2; } }