Add an app.lds and some stub functions for the Nano 2G - this isn't enough to make rockbox.bin compile, but it's a step towards it (more commits coming soon).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22714 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/s5l8700/usb-s5l8700.c

@@ -0,0 +1,47 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: usb-fw-pp502x.c 21932 2009-07-17 22:07:06Z roolku $
+ *
+ * Copyright (C) 2009 by ?????
+ *
+ * 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 "usb.h"
+
+void usb_init_device(void)
+{
+}
+
+void usb_enable(bool on)
+{
+    (void)on;
+}
+
+void usb_attach(void)
+{
+
+}
+
+static bool usb_pin_state(void)
+{
+    return false;
+}
+
+/* detect host or charger (INSERTED or EXTRACTED) */
+int usb_detect(void)
+{
+    return usb_pin_state() ? USB_INSERTED : USB_EXTRACTED;
+}