2017-05-05 05:17:45 +02:00
|
|
|
/*
|
|
|
|
* This file is part of the coreboot project.
|
|
|
|
*
|
|
|
|
* Copyright (C) 2010 Advanced Micro Devices, Inc.
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
|
|
|
// Use simple device model for this file even in ramstage
|
|
|
|
#define __SIMPLE_DEVICE__
|
|
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <arch/io.h>
|
|
|
|
#include <device/pci_ehci.h>
|
|
|
|
#include <device/pci_def.h>
|
2017-08-08 03:08:24 +02:00
|
|
|
#include <soc/southbridge.h>
|
2017-05-05 05:17:45 +02:00
|
|
|
|
|
|
|
pci_devfn_t pci_ehci_dbg_dev(unsigned int hcd_idx)
|
|
|
|
{
|
2017-07-30 12:23:32 +02:00
|
|
|
/* Enable all of the USB controllers */
|
|
|
|
outb(0xEF, PM_INDEX);
|
|
|
|
outb(0x7F, PM_DATA);
|
|
|
|
|
2017-05-05 05:17:45 +02:00
|
|
|
if (hcd_idx == 3)
|
|
|
|
return PCI_DEV(0, 0x16, 0);
|
|
|
|
else if (hcd_idx == 2)
|
|
|
|
return PCI_DEV(0, 0x13, 0);
|
|
|
|
else
|
|
|
|
return PCI_DEV(0, 0x12, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port)
|
|
|
|
{
|
2018-08-25 01:48:20 +02:00
|
|
|
u32 reg32, value;
|
2017-05-05 05:17:45 +02:00
|
|
|
|
2018-08-25 01:48:20 +02:00
|
|
|
value = (port & 0x3) << DEBUG_PORT_SELECT_SHIFT;
|
|
|
|
value |= DEBUG_PORT_ENABLE;
|
|
|
|
reg32 = pci_read_config32(SOC_EHCI1_DEV, EHCI_HUB_CONFIG4);
|
|
|
|
reg32 &= ~DEBUG_PORT_MASK;
|
|
|
|
reg32 |= value;
|
|
|
|
pci_write_config32(SOC_EHCI1_DEV, EHCI_HUB_CONFIG4, reg32);
|
2017-05-05 05:17:45 +02:00
|
|
|
}
|