initial mc1322x commit

based on commit aac3a355451d899f02737f2907af8c874ee4feba of

git://git.devl.org/git/malvira/contiki-mc1322x.git

cpu/mc1322x/rtimer-arch.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
+ * to the MC1322x project (http://mc1322x.devl.org) and Contiki.
+ *
+ * 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. Neither the name of the Institute 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 INSTITUTE 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 THE INSTITUTE OR 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.
+ *
+ * This file is part of the Contiki OS.
+ *
+ * $Id: rtimer-arch.h,v 1.1 2010/06/09 14:43:22 maralvira Exp $
+ */
+
+/**
+ * \file
+ *         Header file for the mc1322x-specific rtimer code
+ * \author
+ *         Mariano Alvira <mar@devl.org>
+ */
+
+#ifndef __RTIMER_ARCH_H__
+#define __RTIMER_ARCH_H__
+
+/* contiki */
+#include "sys/rtimer.h"
+
+/* mc1322x */
+#include "crm.h"
+#include "utils.h"
+
+#if USE_32KHZ_XTAL
+#define RTIMER_ARCH_SECOND 32768
+#else
+#define RTIMER_ARCH_SECOND 2000 /* bogus value --- you should set xmac_config after calibration */
+#endif
+
+#define rtimer_arch_now() (*CRM_RTC_COUNT)
+
+#endif /* __RTIMER_ARCH_H__ */