fuze+: add more clocking code, add dma code, add ssp code, add stub usb code, update storage to SD + MMC, beginning of the driver

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30010 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/imx233/usb-imx233.c

@@ -0,0 +1,76 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2011 by Amaury Pouly
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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 "string.h"
+#include "usb.h"
+#include "usb_drv.h"
+#include "usb_core.h"
+#include "usb-target.h"
+#include "system.h"
+#include "system-target.h"
+
+int usb_status = USB_EXTRACTED;
+
+void usb_drv_usb_detect_event()
+{
+    usb_status_event(USB_INSERTED);
+}
+
+void usb_attach(void)
+{
+    usb_drv_attach();
+}
+
+void usb_drv_int_enable(bool enable)
+{
+    imx233_enable_interrupt(INT_SRC_USB_CTRL, enable);
+}
+
+void INT_USB_CTRL(void)
+{
+    printf("usb int");
+    usb_drv_int();
+}
+
+void usb_init_device(void)
+{
+    usb_drv_startup();
+}
+
+int usb_detect(void)
+{
+    return usb_status;
+}
+
+bool usb_plugged(void)
+{
+    return true;
+}
+
+void usb_enable(bool on)
+{
+    if(on)
+        usb_core_init();
+    else
+        usb_core_exit();
+}