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-rwxr-xr-xfirmware/target/coldfire/iaudio/x5/usb-target.h24
-rwxr-xr-xfirmware/target/coldfire/iaudio/x5/usb-x5.c46
2 files changed, 70 insertions, 0 deletions
diff --git a/firmware/target/coldfire/iaudio/x5/usb-target.h b/firmware/target/coldfire/iaudio/x5/usb-target.h
new file mode 100755
index 0000000000..ab8cac6f99
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/x5/usb-target.h
@@ -0,0 +1,24 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Linus Nielsen Feltzing
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#ifndef USB_TARGET_H
20#define USB_TARGET_H
21
22bool usb_init_device(void);
23
24#endif
diff --git a/firmware/target/coldfire/iaudio/x5/usb-x5.c b/firmware/target/coldfire/iaudio/x5/usb-x5.c
new file mode 100755
index 0000000000..4f305010e2
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/x5/usb-x5.c
@@ -0,0 +1,46 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Linus Nielsen Feltzing
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#include "config.h"
20#include <stdbool.h>
21#include "cpu.h"
22#include "system.h"
23
24void usb_init_device(void)
25{
26 and_l(~0x00000010, &GPIO_OUT); /* Self powered */
27 or_l(0x00800000, &GPIO_OUT); /* RESET deasserted */
28 or_l(0x00800010, &GPIO_FUNCTION);
29 or_l(0x00800010, &GPIO_ENABLE);
30
31 or_l(0x00800000, &GPIO1_FUNCTION); /* USB detect */
32}
33
34bool usb_detect(void)
35{
36 return (GPIO1_READ & 0x00800000)?true:false;
37}
38
39void usb_enable(bool on)
40{
41 if(on) {
42 or_l(0x00000008, &GPIO1_OUT);
43 } else {
44 and_l(~0x00000008, &GPIO1_OUT);
45 }
46}