mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-13 16:37:30 +00:00
29c6fbe047
Signed-off-by: Francesco Rendine <francesco.rendine@valueteam.com> Signed-off-by: Damien Dusha <d.dusha@gmail.com> Signed-off-by: Anatolij Gustschin <agust@denx.de> Coding style cleanup; slight file restructuring. Signed-off-by: Wolfgang Denk <wd@denx.de> Acked-by: Remy Bohmer <linux@bohmer.net>
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
|
|
* (C) Copyright 2009 Freescale Semiconductor, Inc.
|
|
*
|
|
* (C) Copyright 2008, Excito Elektronik i Sk=E5ne AB
|
|
*
|
|
* Author: Tor Krill tor@excito.com
|
|
*
|
|
* 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; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <pci.h>
|
|
#include <usb.h>
|
|
#include <asm/io.h>
|
|
#include <usb/ehci-fsl.h>
|
|
|
|
#include "ehci.h"
|
|
#include "ehci-core.h"
|
|
|
|
/*
|
|
* Create the appropriate control structures to manage
|
|
* a new EHCI host controller.
|
|
*
|
|
* Excerpts from linux ehci fsl driver.
|
|
*/
|
|
int ehci_hcd_init(void)
|
|
{
|
|
struct usb_ehci *ehci;
|
|
|
|
ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
|
|
hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
|
|
hcor = (struct ehci_hcor *)((uint32_t) hccr +
|
|
HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
|
|
|
|
/* Set to Host mode */
|
|
setbits_le32(&ehci->usbmode, CM_HOST);
|
|
|
|
out_be32(&ehci->snoop1, SNOOP_SIZE_2GB);
|
|
out_be32(&ehci->snoop2, 0x80000000 | SNOOP_SIZE_2GB);
|
|
|
|
/* Init phy */
|
|
if (!strcmp(getenv("usb_phy_type"), "utmi"))
|
|
out_le32(&(hcor->or_portsc[0]), PORT_PTS_UTMI);
|
|
else
|
|
out_le32(&(hcor->or_portsc[0]), PORT_PTS_ULPI);
|
|
|
|
/* Enable interface. */
|
|
setbits_be32(&ehci->control, USB_EN);
|
|
|
|
out_be32(&ehci->prictrl, 0x0000000c);
|
|
out_be32(&ehci->age_cnt_limit, 0x00000040);
|
|
out_be32(&ehci->sictrl, 0x00000001);
|
|
|
|
in_le32(&ehci->usbmode);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Destroy the appropriate control structures corresponding
|
|
* the the EHCI host controller.
|
|
*/
|
|
int ehci_hcd_stop(void)
|
|
{
|
|
return 0;
|
|
}
|