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- Stuff
- Saturday, March 3rd, 2007 at 3:05:53pm MST
- /***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id: usb-pp.c 12360 2007-02-17 21:54:17Z bagder $
- *
- * Copyright (C) 2002 by Linus Nielsen Feltzing
- *
- * iPod driver based on code from the ipodlinux project - http://ipodlinux.org
- * Adapted for Rockbox in January 2006
- * Original file: podzilla/usb.c
- * Copyright (C) 2005 Adam Johnston
- *
- * All files in this archive are subject to the GNU General Public License.
- * See the file COPYING in the source tree root for full license agreement.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
- #include "config.h"
- #include "cpu.h"
- #include "kernel.h"
- #include "thread.h"
- #include "system.h"
- #include "debug.h"
- #include "ata.h"
- #include "fat.h"
- #include "disk.h"
- #include "panic.h"
- #include "lcd.h"
- #include "adc.h"
- #include "usb.h"
- #include "button.h"
- #include "sprintf.h"
- #include "string.h"
- #include "hwcompat.h"
- #include "usb-target.h"
- #include "arcotg_udc.h"
- void usb_init_device(void)
- {
- int r0;
- outl(inl(0x70000084) | 0x200, 0x70000084);
- outl(inl(0x7000002C) | 0x3000000, 0x7000002C);
- DEV_EN |= DEV_USB;
- DEV_RS |= DEV_USB; /* reset usb start */
- DEV_RS &=~DEV_USB;/* reset usb end */
- DEV_INIT |= INIT_USB;
- while ((inl(0x70000028) & 0x80) == 0);
- UDC_PORTSC1 |= PORTSCX_PORT_RESET;
- while ((UDC_PORTSC1 & PORTSCX_PORT_RESET) != 0);
- UDC_OTGSC |= 0x5F000000;
- if( (UDC_OTGSC & 0x100) == 0) {
- UDC_USBMODE &=~ USB_MODE_CTRL_MODE_HOST;
- UDC_USBMODE |= USB_MODE_CTRL_MODE_DEVICE;
- outl(inl(0x70000028) | 0x4000, 0x70000028);
- outl(inl(0x70000028) | 0x2, 0x70000028);
- } else {
- UDC_USBMODE |= USB_MODE_CTRL_MODE_DEVICE;
- outl(inl(0x70000028) &~0x4000, 0x70000028);
- outl(inl(0x70000028) | 0x2, 0x70000028);
- }
- UDC_USBCMD |= USB_CMD_CTRL_RESET;
- while((UDC_USBCMD & USB_CMD_CTRL_RESET) != 0);
- r0 = UDC_PORTSC1;
- /* Note from IPL source (referring to next 5 lines of code:
- THIS NEEDS TO BE CHANGED ONCE THERE IS KERNEL USB */
- DEV_INIT |= INIT_USB;
- DEV_EN |= DEV_USB;
- while ((inl(0x70000028) & 0x80) == 0);
- outl(inl(0x70000028) | 0x2, 0x70000028);
- udelay(0x186A0);
- }
- void usb_enable(bool on)
- {
- (void)on;
- }
- bool usb_detect(void)
- {
- return false;
- }
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