Merge TinyOS 2.1.1 into master.

[tinyos-2.x.git] / tos / lib / tosboot / m16c62p / HardwareC.nc

diff --git a/tos/lib/tosboot/m16c62p/HardwareC.nc b/tos/lib/tosboot/m16c62p/HardwareC.nc
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+++ b/tos/lib/tosboot/m16c62p/HardwareC.nc
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+/*
+ * Copyright (c) 2009 Communication Group and Eislab at
+ * Lulea University of Technology
+ *
+ * Contact: Laurynas Riliskis, LTU
+ * Mail: laurynas.riliskis@ltu.se
+ * All rights reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of Communication Group at Lulea University of Technology
+ *   nor the names of its contributors may be used to endorse or promote
+ *    products derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``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 STANFORD
+ * UNIVERSITY OR ITS CONTRIBUTORS 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.
+ */
+
+/**
+ * Hardware interface implementation for the M16c/62p MCU.
+ * The interface is responsible of initializing the mcu
+ * and rebooting it on request.
+ *
+ * @author Henrik Makitaavola <henrik.makitaavola@gmail.com>
+ */
+
+#include "NetProg_platform.h"
+
+module HardwareC
+{
+  provides interface Hardware;
+}
+
+implementation
+{
+  command void Hardware.init()
+  {
+    PRCR.BYTE = BIT1 | BIT0; // Turn off protection for the cpu and clock register
+
+    PM0.BYTE = BIT7;         // Single Chip mode. No BCLK output.
+    PM1.BYTE = BIT3;         // Expand internal memory, no global wait state.
+
+    CM0.BYTE = 0x0;          // No sub-clock (Xc) generation
+    CM1.BYTE = 0x0;          // CPU_CLOCK = MAIN_CLOCK, low drive on Xin
+
+    PRCR.BYTE = 0;           // Turn on protection on all registers.
+  }
+
+  
+  command void Hardware.reboot()
+  {
+    netprog_reboot();
+  }
+}