mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 17:28:15 +00:00
7b6e31eb17
Add USB ehci ixp4xx host controller. Test on ixdp465 board. Signed-off-by: Michael Trimarchi <trimarchimichael@yahoo.it> Signed-off-by: Remy Bohmer <linux@bohmer.net>
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
|
|
* (C) Copyright 2008, Michael Trimarchi <trimarchimichael@yahoo.it>
|
|
*
|
|
* Author: Michael Trimarchi <trimarchimichael@yahoo.it>
|
|
* This code is based on ehci freescale driver
|
|
*
|
|
* 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 <usb.h>
|
|
#include "usb_ehci.h"
|
|
#include "usb_ehci_core.h"
|
|
/*
|
|
* Create the appropriate control structures to manage
|
|
* a new EHCI host controller.
|
|
*/
|
|
int ehci_hcd_init(void)
|
|
{
|
|
hccr = (struct ehci_hccr *)(0xcd000100);
|
|
hcor = (struct ehci_hcor *)((uint32_t) hccr
|
|
+ HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
|
|
|
|
printf("IXP4XX init hccr %x and hcor %x hc_length %d\n",
|
|
(uint32_t)hccr, (uint32_t)hcor,
|
|
(uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Destroy the appropriate control structures corresponding
|
|
* the the EHCI host controller.
|
|
*/
|
|
int ehci_hcd_stop(void)
|
|
{
|
|
return 0;
|
|
}
|