blob: bec7da3eab230baa483db96afbedd32f11beb3e6 [file] [log] [blame]
Markus Klotzbuecher72657572007-06-06 11:49:43 +02001/*
2 * (C) Copyright 2007
3 * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020026#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
Markus Klotzbuecher72657572007-06-06 11:49:43 +020027
28#include <mpc5xxx.h>
29
Martin Krause4a8527e2007-08-21 12:40:34 +020030int usb_cpu_init(void)
Markus Klotzbuecher72657572007-06-06 11:49:43 +020031{
32 /* Set the USB Clock */
33 *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
34
Eric Millbrandt307ecb62009-08-13 08:32:37 -050035#ifdef CONFIG_PSC3_USB /* USB is using the alternate configuration */
36 /* remove all PSC3 USB bits first before ORing in ours */
37 *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00804f00;
38#else
Markus Klotzbuecher72657572007-06-06 11:49:43 +020039 /* remove all USB bits first before ORing in ours */
40 *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000;
Eric Millbrandt307ecb62009-08-13 08:32:37 -050041#endif
Markus Klotzbuecher72657572007-06-06 11:49:43 +020042 /* Activate USB port */
43 *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG;
44
45 return 0;
46}
47
Martin Krause4a8527e2007-08-21 12:40:34 +020048int usb_cpu_stop(void)
Markus Klotzbuecher72657572007-06-06 11:49:43 +020049{
50 return 0;
51}
52
Martin Krause4a8527e2007-08-21 12:40:34 +020053int usb_cpu_init_fail(void)
Markus Klotzbuecher72657572007-06-06 11:49:43 +020054{
55 return 0;
56}
57
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020058#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */