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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <soc/ramstage.h>
void mainboard_silicon_init_params(SILICON_INIT_UPD *params)
{
if (SocStepping() >= SocD0) {
params->Usb2Port0PerPortPeTxiSet = 7;
params->Usb2Port0PerPortTxiSet = 0;
params->Usb2Port0IUsbTxEmphasisEn = 3;
params->Usb2Port0PerPortTxPeHalf = 1;
params->Usb2Port1PerPortPeTxiSet = 7;
params->Usb2Port1PerPortTxiSet = 0;
params->Usb2Port1IUsbTxEmphasisEn = 3;
params->Usb2Port1PerPortTxPeHalf = 1;
params->Usb2Port2PerPortPeTxiSet = 7;
params->Usb2Port2PerPortTxiSet = 6;
params->Usb2Port2IUsbTxEmphasisEn = 3;
params->Usb2Port2PerPortTxPeHalf = 1;
params->Usb2Port3PerPortPeTxiSet = 7;
params->Usb2Port3PerPortTxiSet = 6;
params->Usb2Port3IUsbTxEmphasisEn = 3;
params->Usb2Port3PerPortTxPeHalf = 1;
params->Usb2Port4PerPortPeTxiSet = 7;
params->Usb2Port4PerPortTxiSet = 6;
params->Usb2Port4IUsbTxEmphasisEn = 3;
params->Usb2Port4PerPortTxPeHalf = 1;
}
}
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