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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2013 Sage Electronic Engineering, LLC.
* 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/romstage.h>
#include <drivers/intel/fsp1_0/fsp_util.h>
#include <pc80/mc146818rtc.h>
#include <console/console.h>
#include <soc/gpio.h>
#include <soc/intel/fsp_baytrail/chip.h>
/**
* /brief mainboard call for setup that needs to be done before fsp init
*
*/
void early_mainboard_romstage_entry()
{
}
/**
* Get function disables - most of these will be done automatically
* @param fd_mask
* @param fd2_mask
*/
void get_func_disables(uint32_t *fd_mask, uint32_t *fd2_mask)
{
}
/**
* /brief mainboard call for setup that needs to be done after fsp init
*
*/
void late_mainboard_romstage_entry()
{
configure_ssus_gpio(27, PAD_FUNC0 | PAD_PULL_DISABLE, PAD_VAL_INPUT);
configure_ssus_gpio(28, PAD_FUNC0 | PAD_PULL_DISABLE, PAD_VAL_INPUT);
configure_ssus_gpio(29, PAD_FUNC0 | PAD_PULL_DISABLE, PAD_VAL_INPUT);
configure_ssus_gpio(30, PAD_FUNC0 | PAD_PULL_DISABLE, PAD_VAL_INPUT);
printk(0, "SW450: %d %d %d %d\n",
read_ssus_gpio(27),
read_ssus_gpio(28),
read_ssus_gpio(29),
read_ssus_gpio(30) );
}
void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer)
{
UPD_DATA_REGION *UpdData = FspRtBuffer->Common.UpdDataRgnPtr;
u8 use_xhci = UpdData->PcdEnableXhci;
/* Update XHCI UPD value if required */
get_option(&use_xhci, "use_xhci_over_ehci");
if ((use_xhci < 2) && (use_xhci != UpdData->PcdEnableXhci)) {
UpdData->PcdEnableXhci = use_xhci;
printk(FSP_INFO_LEVEL, "Xhci updated from CMOS:\t\t\t%s\n",
UpdData->PcdEnableXhci?"Enabled":"Disabled");
}
return;
}
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