Use MP_WEAK for default board.c routines

ports/atmel-samd/boards/8086_commander/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/adafruit_neokey_trinkey_m0/board.c

@@ -25,19 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "common-hal/microcontroller/Pin.h"
-#include "supervisor/shared/board.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/adafruit_proxlight_trinkey_m0/board.c

@@ -27,18 +27,9 @@
 #include "supervisor/board.h"
 #include "common-hal/microcontroller/Pin.h"
 #include "supervisor/shared/board.h"
-#include "hal/include/hal_gpio.h"
-
-void board_init(void) {
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
 
 void reset_board(void) {
     board_reset_user_neopixels(&pin_PA15, 2);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/adafruit_rotary_trinkey_m0/board.c

@@ -25,19 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "common-hal/microcontroller/Pin.h"
-#include "supervisor/shared/board.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/adafruit_slide_trinkey_m0/board.c

@@ -29,16 +29,8 @@
 #include "supervisor/shared/board.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
 void reset_board(void) {
     board_reset_user_neopixels(&pin_PA04, 2);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/aloriumtech_evo_m51/board.c

@@ -50,12 +50,4 @@ void board_init(void) {
     }
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/arduino_mkr1300/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/arduino_mkrzero/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/arduino_nano_33_iot/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/arduino_zero/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/bast_pro_mini_m0/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/bdmicro_vina_d21/board.c

@@ -39,12 +39,4 @@ void board_init(void) {
     // port_pin_set_output_level(MICROPY_HW_LED_RX, true);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/bdmicro_vina_d51/board.c

@@ -28,15 +28,4 @@
 #include "mpconfigboard.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/bdmicro_vina_d51_pcb7/board.c

@@ -39,12 +39,4 @@ void board_init(void) {
     // port_pin_set_output_level(MICROPY_HW_LED_RX, true);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/blm_badge/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "supervisor/shared/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-    board_reset_user_neopixels(&pin_PA05, 10);
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/capablerobot_usbhub/board.c

@@ -29,15 +29,4 @@
 #include "hal/include/hal_gpio.h"
 #include "common-hal/microcontroller/Pin.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/catwan_usbstick/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/circuitbrains_basic_m0/board.c

@@ -26,18 +26,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/circuitbrains_deluxe_m4/board.c

@@ -26,18 +26,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/circuitplayground_express/board.c

@@ -31,9 +31,6 @@
 #include "supervisor/shared/board.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
-}
-
 // Check the status of the two buttons on CircuitPlayground Express. If both are
 // pressed, then boot into user safe mode.
 bool board_requests_safe_mode(void) {
@@ -55,5 +52,4 @@ void reset_board(void) {
     board_reset_user_neopixels(&pin_PB23, 10);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/circuitplayground_express_crickit/board.c

@@ -31,9 +31,6 @@
 #include "hal/include/hal_gpio.h"
 #include "supervisor/shared/board.h"
 
-void board_init(void) {
-}
-
 // Check the status of the two buttons on CircuitPlayground Express. If both are
 // pressed, then boot into user safe mode.
 bool board_requests_safe_mode(void) {
@@ -55,5 +52,4 @@ void reset_board(void) {
     board_reset_user_neopixels(&pin_PB23, 10);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/circuitplayground_express_displayio/board.c

@@ -31,9 +31,6 @@
 #include "hal/include/hal_gpio.h"
 #include "supervisor/shared/board.h"
 
-void board_init(void) {
-}
-
 // Check the status of the two buttons on CircuitPlayground Express. If both are
 // pressed, then boot into user safe mode.
 bool board_requests_safe_mode(void) {
@@ -55,5 +52,4 @@ void reset_board(void) {
     board_reset_user_neopixels(&pin_PB23, 10);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/cp32-m4/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/cp_sapling_m0/board.c

@@ -25,19 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "common-hal/microcontroller/Pin.h"
-#include "supervisor/shared/board.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/cp_sapling_m0_revb/board.c

@@ -25,19 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "common-hal/microcontroller/Pin.h"
-#include "supervisor/shared/board.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/cp_sapling_m0_spiflash/board.c

@@ -25,19 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "common-hal/microcontroller/Pin.h"
-#include "supervisor/shared/board.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/cytron_maker_zero_samd21/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/datalore_ip_m4/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/datum_distance/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/datum_imu/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/datum_light/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/datum_weather/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/dynalora_usb/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/dynossat_edu_eps/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/dynossat_edu_obc/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/escornabot_makech/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_adalogger/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_basic/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_express/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_express_crickit/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_rfm69/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_rfm9x/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m0_supersized/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m4_can/board.c

@@ -25,17 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/feather_m4_express/board.c

@@ -25,17 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/fluff_m0/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/gemma_m0/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/grandcentral_m4_express/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/hallowing_m0_express/board.c

@@ -114,12 +114,4 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/hallowing_m4_express/board.c

@@ -94,12 +94,4 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/huntercat_nfc/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/itsybitsy_m0_express/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/itsybitsy_m4_express/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/kicksat-sprite/board.c

@@ -25,20 +25,6 @@
  */
 
 
-#include <string.h>
-
 #include "supervisor/board.h"
-#include "py/mpconfig.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/loc_ber_m4_base_board/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/matrixportal_m4/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/meowmeow/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/metro_m0_express/board.c

@@ -39,12 +39,4 @@ void board_init(void) {
     // port_pin_set_output_level(MICROPY_HW_LED_RX, true);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/metro_m4_airlift_lite/board.c

@@ -28,15 +28,4 @@
 #include "mpconfigboard.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/metro_m4_express/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/mini_sam_m4/board.c

@@ -28,15 +28,4 @@
 #include "mpconfigboard.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/monster_m4sk/board.c

@@ -95,12 +95,4 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/ndgarage_ndbit6/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/ndgarage_ndbit6_v2/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/neopixel_trinkey_m0/board.c

@@ -29,16 +29,8 @@
 #include "supervisor/shared/board.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
 void reset_board(void) {
     board_reset_user_neopixels(&pin_PA05, 4);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/nfc_copy_cat/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/openbook_m4/board.c

@@ -102,12 +102,4 @@ void board_init(void) {
         false); // two_byte_sequence_length
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pewpew10/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pewpew_lcd/board.c

@@ -93,12 +93,4 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pewpew_m4/board.c

@@ -147,12 +147,4 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/picoplanet/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pybadge/board.c

@@ -115,13 +115,8 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
 void reset_board(void) {
     board_reset_user_neopixels(&pin_PA15, 5);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/pycubed/board.c

@@ -36,12 +36,4 @@ void board_init(void) {
     common_hal_pwmio_pwmout_never_reset(&pwm);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pycubed_mram/board.c

@@ -36,12 +36,4 @@ void board_init(void) {
     common_hal_pwmio_pwmout_never_reset(&pwm);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pycubed_mram_v05/board.c

@@ -36,12 +36,4 @@ void board_init(void) {
     common_hal_pwmio_pwmout_never_reset(&pwm);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pycubed_v05/board.c

@@ -36,12 +36,4 @@ void board_init(void) {
     common_hal_pwmio_pwmout_never_reset(&pwm);
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pygamer/board.c

@@ -117,13 +117,8 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
 void reset_board(void) {
     board_reset_user_neopixels(&pin_PA15, 5);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/pyportal/board.c

@@ -104,12 +104,4 @@ void board_init(void) {
         50000); // backlight pwm frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pyportal_titano/board.c

@@ -121,12 +121,4 @@ void board_init(void) {
         500); // backlight_pwm_frequency
 }
 
-bool board_requests_safe_mode(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/pyruler/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/qtpy_m0/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/qtpy_m0_haxpress/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/robohatmm1_m4/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sam32/board.c

@@ -34,13 +34,6 @@
 #include "shared-bindings/digitalio/DigitalInOut.h"
 #include "shared-bindings/neopixel_write/__init__.h"
 
-void board_init(void) {
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
 void reset_board(void) {
     uint8_t zeroes[96];
     memset(zeroes, 0, 96);
@@ -51,5 +44,4 @@ void reset_board(void) {
     common_hal_digitalio_digitalinout_deinit(&neopixel);
 }
 
-void board_deinit(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}

ports/atmel-samd/boards/same54_xplained/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/seeeduino_wio_terminal/board.c

@@ -133,13 +133,6 @@ void board_init(void) {
     reset_pin_number(pin_PA18.number);
 }
 
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
 void board_deinit(void) {
     common_hal_displayio_release_displays();
     common_hal_digitalio_digitalinout_deinit(&CTR_5V);
@@ -150,3 +143,5 @@ void board_deinit(void) {
     // Pin state is kept during BACKUP sleep.
     gpio_set_pin_direction(pin_PA18.number, GPIO_DIRECTION_OUT);
 }
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

ports/atmel-samd/boards/seeeduino_xiao/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/seeeduino_xiao_kb/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sensebox_mcu/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/serpente/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/shirtty/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/silicognition-m4-shim/board.c

@@ -25,17 +25,7 @@
  */
 
 #include "supervisor/board.h"
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
+
 #include "mpconfigboard.h"
-
-void board_init(void) {
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/snekboard/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_lumidrive/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_qwiic_micro_no_flash/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_qwiic_micro_with_flash/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_redboard_turbo/board.c

@@ -26,15 +26,4 @@
 
 #include "supervisor/board.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_samd21_dev/board.c

@@ -28,15 +28,4 @@
 #include "mpconfigboard.h"
 #include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_samd21_mini/board.c

@@ -25,18 +25,5 @@
  */
 
 #include "supervisor/board.h"
-#include "mpconfigboard.h"
-#include "hal/include/hal_gpio.h"
 
-void board_init(void) {
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}

ports/atmel-samd/boards/sparkfun_samd51_micromod/board.c

@@ -30,19 +30,6 @@
 #include "hal/include/hal_gpio.h"
 #include "supervisor/shared/external_flash/external_flash.h"
 
-void board_init(void) {
-}
-
-bool board_requests_safe_mode(void) {
-    return false;
-}
-
-void reset_board(void) {
-}
-
-void board_deinit(void) {
-}
-
 void external_flash_setup(void) {
     // Do not reset the external flash write-protect and hold pins high
     never_reset_pin_number(PIN_PB22);
@@ -59,3 +46,5 @@ void external_flash_setup(void) {
     gpio_set_pin_direction(PIN_PB23, GPIO_DIRECTION_OUT);
     gpio_set_pin_level(PIN_PB23, true);
 }
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.