Various fixes for ESP32 (#14102)

Marlin/src/HAL/HAL_ESP32/HAL.h

@@ -122,5 +122,7 @@ void HAL_adc_start_conversion(uint8_t adc_pin);
 // Enable hooks into idle and setup for HAL
 #define HAL_IDLETASK 1
 #define HAL_INIT 1
+#define BOARD_INIT() HAL_init_board();
 void HAL_idletask(void);
 void HAL_init(void);
+void HAL_init_board(void);