cpu/msp430-common: moved pm_reboot to periph/pm.c

cpu/msp430_common/Makefile

@@ -1,3 +1,5 @@
 MODULE = msp430_common
 
+DIRS = periph
+
 include $(RIOTBASE)/Makefile.base

cpu/msp430_common/Makefile.include

@@ -1,7 +1,7 @@
 INCLUDES += -I$(RIOTCPU)/msp430_common/include/
 
 export UNDEF += $(BINDIR)/msp430_common/startup.o
-export USEMODULE += msp430_common
+export USEMODULE += msp430_common msp430_common_periph
 
 DEFAULT_MODULE += oneway_malloc
 

cpu/msp430_common/cpu.c

@@ -107,15 +107,3 @@ char *thread_stack_init(thread_task_func_t task_func, void *arg, void *stack_sta
 
     return (char *) stackptr;
 }
-
-/******************************************************************************/
-
-/* System reboot */
-void pm_reboot(void)
-{
-    /* force an hardware reboot ("Power-Up Clear"), by writing
-       an illegal value to the watchdog control register */
-    while (1) {
-        WDTCTL = 0x0000;
-    }
-}

cpu/msp430_common/periph/Makefile

@@ -0,0 +1,3 @@
+MODULE = msp430_common_periph
+
+include $(RIOTBASE)/Makefile.base

cpu/msp430_common/periph/pm.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     cpu_msp430_common
+ * @{
+ *
+ * @file
+ * @brief       MSP430 common periph/pm functions
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include "cpu.h"
+
+void pm_reboot(void)
+{
+    /* force an hardware reboot ("Power-Up Clear"), by writing
+       an illegal value to the watchdog control register */
+    while (1) {
+        WDTCTL = 0x0000;
+    }
+}