risc-v/esp32-c3: Disable wdt in the start function.

arch/risc-v/src/esp32c3/esp32c3_start.c

@@ -34,6 +34,7 @@
 #include "esp32c3_irq.h"
 #include "esp32c3_lowputc.h"
 #include "esp32c3_start.h"
+#include "esp32c3_wdt.h"
 
 /****************************************************************************
  * Pre-processor Definitions
@@ -94,6 +95,10 @@ void __esp32c3_start(void)
 
   showprogress('B');
 
+  /* Disable any wdt enabled by bootloader */
+
+  esp32c3_wdt_early_deinit();
+
   /* Initialize onboard resources */
 
   esp32c3_board_initialize();