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authorJens Arnold <amiconn@rockbox.org>2007-04-11 20:44:32 +0000
committerJens Arnold <amiconn@rockbox.org>2007-04-11 20:44:32 +0000
commitfad79dc6364e1e0d42216f4636a4fc504a594307 (patch)
tree37e17308c021f63c69f63fa8658c572d879dcce2 /firmware/target/sh
parentdfa9f440349d7532423373b2bac5993ee5e958a9 (diff)
downloadrockbox-fad79dc6364e1e0d42216f4636a4fc504a594307.tar.gz
rockbox-fad79dc6364e1e0d42216f4636a4fc504a594307.zip
Moved archos USB handling to target tree. Minor simplification for coldfire (only one usb-target.h).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13110 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/sh')
-rw-r--r--firmware/target/sh/archos/fm_v2/usb-fm_v2.c46
-rw-r--r--firmware/target/sh/archos/ondio/usb-ondio.c58
-rw-r--r--firmware/target/sh/archos/player/usb-player.c41
-rw-r--r--firmware/target/sh/archos/recorder/usb-recorder.c46
-rw-r--r--firmware/target/sh/usb-target.h24
5 files changed, 215 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/fm_v2/usb-fm_v2.c b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
new file mode 100644
index 0000000000..2b4632e4f7
--- /dev/null
+++ b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
@@ -0,0 +1,46 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 <stdbool.h>
+#include "adc.h"
+#include "cpu.h"
+#include "hwcompat.h"
+#include "system.h"
+
+bool usb_detect(void)
+{
+ return (adc_read(ADC_USB_POWER) <= 512) ? true : false;
+}
+
+void usb_enable(bool on)
+{
+ if(read_hw_mask() & USB_ACTIVE_HIGH)
+ on = !on;
+
+ if(on)
+ and_b(~0x04, &PADRH); /* enable USB */
+ else
+ or_b(0x04, &PADRH);
+}
+
+void usb_init_device(void)
+{
+ usb_enable(false);
+ or_b(0x04, &PAIORH);
+}
diff --git a/firmware/target/sh/archos/ondio/usb-ondio.c b/firmware/target/sh/archos/ondio/usb-ondio.c
new file mode 100644
index 0000000000..7c09bf3877
--- /dev/null
+++ b/firmware/target/sh/archos/ondio/usb-ondio.c
@@ -0,0 +1,58 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 <stdbool.h>
+#include "adc.h"
+#include "ata_mmc.h"
+#include "cpu.h"
+#include "hwcompat.h"
+#include "system.h"
+
+bool usb_detect(void)
+{
+ return (adc_read(ADC_USB_POWER) <= 512) ? true : false;
+}
+
+void usb_enable(bool on)
+{
+ if (on)
+ {
+ mmc_enable_int_flash_clock(!mmc_detect());
+
+ if (!(read_hw_mask() & MMC_CLOCK_POLARITY))
+ and_b(~0x20, &PBDRH); /* old circuit needs SCK1 = low while on USB */
+ or_b(0x20, &PADRL); /* enable USB */
+ and_b(~0x08, &PADRL); /* assert card detect */
+ }
+ else
+ {
+ if (!(read_hw_mask() & MMC_CLOCK_POLARITY))
+ or_b(0x20, &PBDRH); /* reset SCK1 = high for old circuit */
+ and_b(~0x20, &PADRL); /* disable USB */
+ or_b(0x08, &PADRL); /* deassert card detect */
+ }
+}
+
+void usb_init_device(void)
+{
+ PACR2 &= ~0x04C0; /* use PA3 (card detect) and PA5 (USB enabled) as GPIO */
+ and_b(~0x20, &PADRL); /* disable USB */
+ or_b(0x08, &PADRL); /* deassert card detect */
+ or_b(0x28, &PAIORL); /* output for USB enable and card detect */
+}
diff --git a/firmware/target/sh/archos/player/usb-player.c b/firmware/target/sh/archos/player/usb-player.c
new file mode 100644
index 0000000000..c10e222f0a
--- /dev/null
+++ b/firmware/target/sh/archos/player/usb-player.c
@@ -0,0 +1,41 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 <stdbool.h>
+#include "cpu.h"
+#include "system.h"
+
+bool usb_detect(void)
+{
+ return (PADR & 0x8000) ? false : true;
+}
+
+void usb_enable(bool on)
+{
+ if(on)
+ and_b(~0x04, &PADRH);
+ else
+ or_b(0x04, &PADRH);
+}
+
+void usb_init_device(void)
+{
+ or_b(0x04, &PADRH);
+ or_b(0x04, &PAIORH);
+}
diff --git a/firmware/target/sh/archos/recorder/usb-recorder.c b/firmware/target/sh/archos/recorder/usb-recorder.c
new file mode 100644
index 0000000000..2934b32a3c
--- /dev/null
+++ b/firmware/target/sh/archos/recorder/usb-recorder.c
@@ -0,0 +1,46 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 <stdbool.h>
+#include "adc.h"
+#include "cpu.h"
+#include "hwcompat.h"
+#include "system.h"
+
+bool usb_detect(void)
+{
+ return (adc_read(ADC_USB_POWER) > 500) ? true : false;
+}
+
+void usb_enable(bool on)
+{
+ if(read_hw_mask() & USB_ACTIVE_HIGH)
+ on = !on;
+
+ if(on)
+ and_b(~0x04, &PADRH); /* enable USB */
+ else
+ or_b(0x04, &PADRH);
+}
+
+void usb_init_device(void)
+{
+ usb_enable(false);
+ or_b(0x04, &PAIORH);
+}
diff --git a/firmware/target/sh/usb-target.h b/firmware/target/sh/usb-target.h
new file mode 100644
index 0000000000..65fa31fb85
--- /dev/null
+++ b/firmware/target/sh/usb-target.h
@@ -0,0 +1,24 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef USB_TARGET_H
+#define USB_TARGET_H
+
+bool usb_init_device(void);
+
+#endif