boards/stm32f0: adapt to refactored clock configuration

boards/nucleo-f030r8/include/periph_conf.h

@@ -22,7 +22,14 @@
 #define PERIPH_CONF_H
 
 /* This board provides an LSE */
-#define CLOCK_LSE           (1)
+#ifndef CONFIG_BOARD_HAS_LSE
+#define CONFIG_BOARD_HAS_LSE        1
+#endif
+
+/* This board provides an HSE */
+#ifndef CONFIG_BOARD_HAS_HSE
+#define CONFIG_BOARD_HAS_HSE        1
+#endif
 
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"

boards/nucleo-f031k6/include/periph_conf.h

@@ -20,12 +20,13 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
-/* No HSE available on this board */
-#define CLOCK_HSE            (0U)
-
-/* Adjust PLL factors when PLL is clocked by HSI */
-#define CLOCK_PLL_PREDIV     (2)
-#define CLOCK_PLL_MUL        (12)
+/* Adjust PLL factors:
+  - On nucleo-f031k6, there's no HSE and PREDIV is hard-wired to 2
+  - to reach 48MHz set PLL_MUL to 12 so core clock = (HSI8 / 2) * 12 = 48MHz */
+#define CONFIG_CLOCK_PLL_PREDIV     (2)
+#ifndef CONFIG_CLOCK_PLL_MUL
+#define CONFIG_CLOCK_PLL_MUL        (12)
+#endif
 
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"

boards/nucleo-f042k6/include/periph_conf.h

@@ -19,12 +19,13 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
-/* No HSE available on this board */
-#define CLOCK_HSE            (0U)
-
-/* Adjust PLL factors when PLL is clocked by HSI */
-#define CLOCK_PLL_PREDIV     (2)
-#define CLOCK_PLL_MUL        (12)
+/* Adjust PLL factors:
+  - On nucleo-f042k6, there's no HSE and PREDIV is hard-wired to 2
+  - to reach 48MHz set PLL_MUL to 12 so core clock = (HSI8 / 2) * 12 = 48MHz */
+#define CONFIG_CLOCK_PLL_PREDIV     (2)
+#ifndef CONFIG_CLOCK_PLL_MUL
+#define CONFIG_CLOCK_PLL_MUL        (12)
+#endif
 
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"

boards/nucleo-f070rb/include/periph_conf.h

@@ -21,8 +21,15 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
+/* HSE available on this board */
+#ifndef CONFIG_BOARD_HAS_HSE
+#define CONFIG_BOARD_HAS_HSE        1
+#endif
+
 /* This board provides an LSE */
-#define CLOCK_LSE           (1)
+#ifndef CONFIG_BOARD_HAS_LSE
+#define CONFIG_BOARD_HAS_LSE        1
+#endif
 
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"

boards/nucleo-f072rb/include/periph_conf.h

@@ -20,8 +20,15 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
+/* HSE available on this board */
+#ifndef CONFIG_BOARD_HAS_HSE
+#define CONFIG_BOARD_HAS_HSE        1
+#endif
+
 /* This board provides an LSE */
-#define CLOCK_LSE           (1)
+#ifndef CONFIG_BOARD_HAS_LSE
+#define CONFIG_BOARD_HAS_LSE        1
+#endif
 
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"

boards/nucleo-f091rc/include/periph_conf.h

@@ -19,8 +19,15 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
+/* HSE available on this board */
+#ifndef CONFIG_BOARD_HAS_HSE
+#define CONFIG_BOARD_HAS_HSE        1
+#endif
+
 /* This board provides an LSE */
-#define CLOCK_LSE           (1)
+#ifndef CONFIG_BOARD_HAS_LSE
+#define CONFIG_BOARD_HAS_LSE        1
+#endif
 
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"

boards/stm32f030f4-demo/include/periph_conf.h

@@ -22,6 +22,11 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
+/* This board provides an HSE */
+#ifndef CONFIG_BOARD_HAS_HSE
+#define CONFIG_BOARD_HAS_HSE        1
+#endif
+
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"
 

boards/stm32f0discovery/include/periph_conf.h

@@ -19,6 +19,11 @@
 #ifndef PERIPH_CONF_H
 #define PERIPH_CONF_H
 
+/* This board provides an HSE */
+#ifndef CONFIG_BOARD_HAS_HSE
+#define CONFIG_BOARD_HAS_HSE        1
+#endif
+
 #include "periph_cpu.h"
 #include "f0/cfg_clock_default.h"