boards/nucleo: fixed xtimer configuration

boards/nucleo-f030/include/board.h

@@ -24,30 +24,19 @@
 #ifndef BOARD_H
 #define BOARD_H
 
-#include <stdint.h>
 #include "board_common.h"
 
-#include "cpu.h"
-#include "periph_conf.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
- * @brief   xtimer configuration
+ * @brief   Xtimer configuration
  * @{
  */
-#define XTIMER_WIDTH        (16)
+#define XTIMER_WIDTH                (16)
 /** @} */
 
-
-
-/**
- * @brief Initialize board specific hardware, including clock, LEDs and std-IO
- */
-void board_init(void);
-
 #ifdef __cplusplus
 }
 #endif

boards/nucleo-f070/include/board.h

@@ -25,21 +25,18 @@
 #ifndef BOARD_H
 #define BOARD_H
 
-#include <stdint.h>
 #include "board_common.h"
 
-#include "cpu.h"
-#include "periph_conf.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-
 /**
- * @brief Initialize board specific hardware, including clock, LEDs and std-IO
+ * @brief   Xtimer configuration
+ * @{
  */
-void board_init(void);
+#define XTIMER_WIDTH                (16)
+/** @} */
 
 #ifdef __cplusplus
 }

boards/nucleo-f072/include/board.h

@@ -23,21 +23,18 @@
 #ifndef BOARD_H
 #define BOARD_H
 
-#include <stdint.h>
 #include "board_common.h"
 
-#include "cpu.h"
-#include "periph_conf.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-
 /**
- * @brief Initialize board specific hardware, including clock, LEDs and std-IO
+ * @brief   Xtimer configuration
+ * @{
  */
-void board_init(void);
+#define XTIMER_WIDTH                (16)
+/** @} */
 
 #ifdef __cplusplus
 }

boards/nucleo-f091/include/board.h

@@ -28,6 +28,13 @@
 extern "C" {
 #endif
 
+/**
+ * @brief   Xtimer configuration
+ * @{
+ */
+#define XTIMER_WIDTH                (16)
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif