Add AVR32 port and demo files.

Demo/lwIP_AVR32_UC3/BOARDS/board.h

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+/* This header file is part of the ATMEL FREERTOS-0.9.0 Release */
+
+/*This file is prepared for Doxygen automatic documentation generation.*/
+/*! \file *********************************************************************
+ *
+ * \brief Standard board header file.
+ *
+ * This file includes the appropriate board header file according to the
+ * defined board.
+ *
+ * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
+ * - Supported devices:  All AVR32 devices can be used.
+ * - AppNote:
+ *
+ * \author               Atmel Corporation: http://www.atmel.com \n
+ *                       Support email: avr32@atmel.com
+ *
+ ******************************************************************************/
+
+/* Copyright (c) 2007, Atmel Corporation 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 ATMEL may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ATMEL ``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 EXPRESSLY AND
+ * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
+ */
+
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+#if __GNUC__
+#  include <avr32/io.h>
+#elif __ICCAVR32__ || __AAVR32__
+#  include <avr32/iouc3a0512.h>
+#else
+#  error Unknown compiler
+#endif
+
+#define EVK1100     1 //!< AT32UC3A EVK1100 board.
+
+#if BOARD == EVK1100
+#  include "EVK1100/evk1100.h"
+#else
+#  error No known AVR32 board defined
+#endif
+
+
+#ifndef FRCOSC
+#  define FRCOSC    AVR32_PM_RCOSC_FREQUENCY  //!< Default RCOsc frequency.
+#endif
+
+
+#endif  // _BOARD_H_