add board abstract layer

rename arch to mcu

tinyusb/common/mcu/mcu.h

@@ -0,0 +1,76 @@
+/*
+ * mcu.h
+ *
+ *  Created on: Nov 26, 2012
+ *      Author: hathach
+ */
+
+/*
+ * Software License Agreement (BSD License)
+ * Copyright (c) 2012, hathach (tinyusb.net)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the tinyUSB stack.
+ */
+
+/** \file
+ *  \brief Architecture Header
+ *
+ *  \note TBD
+ */
+
+/** \ingroup Group_Common
+ *  \defgroup Group_MCU MicroController
+ *  \brief Group_MCU brief
+ *
+ *  @{
+ */
+
+#ifndef _TUSB_MCU_H_
+#define _TUSB_MCU_H_
+
+//#define MCU MCU_LPC43XX
+
+#define MCU_LPC134X 1
+#define MCU_LPC11XX 2
+#define MCU_LPC43XX 3
+
+#define ENDIAN_LITTLE ///< MCU Endian
+#define ALIGNMENT (4) ///< MCU Alignment
+
+#if MCU == MCU_LPC134X
+  #include "mcu_lpc134x.h"
+#elif MCU == MCU_LPC43XX
+  #include "mcu_lpc43xx.h"
+#elif MCU == MCU_LPC11XX
+  #include "mcu_lpc11xx.h"
+#else
+  #error Arch is not supported yet
+#endif
+
+#endif /* _TUSB_MCU_H_ */
+
+/** @} */
+