move things around and add efm8 and efm32 builds

efm32/emlib/em_cryotimer.c

@@ -0,0 +1,61 @@
+/***************************************************************************//**
+ * @file em_cryotimer.c
+ * @brief Ultra Low Energy Timer/Counter (CRYOTIMER) peripheral API
+ * @version 5.2.2
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
+ *******************************************************************************
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software.@n
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.@n
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
+ * obligation to support this Software. Silicon Labs is providing the
+ * Software "AS IS", with no express or implied warranties of any kind,
+ * including, but not limited to, any implied warranties of merchantability
+ * or fitness for any particular purpose or warranties against infringement
+ * of any proprietary rights of a third party.
+ *
+ * Silicon Labs will not be liable for any consequential, incidental, or
+ * special damages, or any other relief, or for any claim by any third party,
+ * arising from your use of this Software.
+ *
+ ******************************************************************************/
+
+#include "em_cryotimer.h"
+#include "em_bus.h"
+
+#if defined(CRYOTIMER_PRESENT) && (CRYOTIMER_COUNT == 1)
+
+/***************************************************************************//**
+ * @brief
+ *   Initialize the CRYOTIMER.
+ *
+ * @details
+ *   Use this function to initialize the CRYOTIMER.
+ *   Select prescaler setting and select low frequency oscillator.
+ *   Refer to the configuration structure @ref CRYOTIMER_Init_TypeDef for more
+ *   details.
+ *
+ * @param[in] init
+ *   Pointer to initialization structure.
+ ******************************************************************************/
+void CRYOTIMER_Init(const CRYOTIMER_Init_TypeDef *init)
+{
+  CRYOTIMER->PERIODSEL = (uint32_t)init->period & _CRYOTIMER_PERIODSEL_MASK;
+  CRYOTIMER->CTRL = ((uint32_t)init->enable << _CRYOTIMER_CTRL_EN_SHIFT)
+                    | ((uint32_t)init->debugRun << _CRYOTIMER_CTRL_DEBUGRUN_SHIFT)
+                    | ((uint32_t)init->osc << _CRYOTIMER_CTRL_OSCSEL_SHIFT)
+                    | ((uint32_t)init->presc << _CRYOTIMER_CTRL_PRESC_SHIFT);
+  CRYOTIMER_EM4WakeupEnable(init->em4Wakeup);
+}
+
+#endif /* defined(CRYOTIMER_PRESENT) && (CRYOTIMER_COUNT > 0) */