[Core] Add Reboot keycode to core (#15990)

1 files changed, 9 insertions, 0 deletions

diff --git a/platforms/avr/bootloaders/custom.c b/platforms/avr/bootloaders/custom.c
index 624fbe242a..72b19f6671 100644
--- a/platforms/avr/bootloaders/custom.c
+++ b/platforms/avr/bootloaders/custom.c
@@ -15,5 +15,14 @@
  */
 
 #include "bootloader.h"
+#include <avr/wdt.h>
 
 __attribute__((weak)) void bootloader_jump(void) {}
+__attribute__((weak)) void mcu_reset(void) {
+    // setup watchdog timeout
+    wdt_enable(WDTO_60MS);
+
+    // wait for watchdog timer to trigger
+    while (1) {
+    }
+}