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Markus Klotzbuecherdace45a2007-06-06 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 Klotzbuecherdace45a2007-06-06 11:49:43 +020027
Matthias Fuchs9be659a2007-11-09 15:37:23 +010028#ifdef CONFIG_4xx_DCACHE
29#include <asm/mmu.h>
30DECLARE_GLOBAL_DATA_PTR;
31#endif
32
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020033#include "usbdev.h"
34
Stefan Roese3b3bff42007-08-14 16:36:29 +020035int usb_cpu_init(void)
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020036{
Matthias Fuchs9be659a2007-11-09 15:37:23 +010037#ifdef CONFIG_4xx_DCACHE
38 /* disable cache */
39 change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE);
40#endif
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020041
42#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
43 usb_dev_init();
44#endif
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020045 return 0;
46}
47
Stefan Roese3b3bff42007-08-14 16:36:29 +020048int usb_cpu_stop(void)
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020049{
Matthias Fuchs9be659a2007-11-09 15:37:23 +010050#ifdef CONFIG_4xx_DCACHE
51 /* enable cache */
52 change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
53#endif
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020054 return 0;
55}
56
Stefan Roese3b3bff42007-08-14 16:36:29 +020057int usb_cpu_init_fail(void)
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020058{
Matthias Fuchs9be659a2007-11-09 15:37:23 +010059#ifdef CONFIG_4xx_DCACHE
60 /* enable cache */
61 change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
62#endif
Markus Klotzbuecherdace45a2007-06-06 11:49:43 +020063 return 0;
64}
65
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020066#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */