1 files changed, 6 insertions, 0 deletions
diff --git a/src/init.c b/src/init.c
index 5a0a7c3..3aacc66 100644
--- a/src/init.c
+++ b/src/init.c
@@ -1,12 +1,17 @@
 #include <stddef.h>
 #include <stdint.h>
+#include <stdio.h>
 
+#include "ch573/systick.h"
 #include "clock.h"
 #include "io.h"
 #include "isr_vector.h"
 
 void on_reset(void);
 
+#define SYSTICK_I CH573_SYSTICK__SYSTICK_T_INTF
+#define SYSTICK ch573_systick__systick
+
 void __attribute__((weak, interrupt, __section__(".isr_vector.routines")))
 default_irq_handler(void)
 {
@@ -111,6 +116,7 @@ static __attribute((__section__(".sinit.1"))) void start(void)
   init_data_segments();
   /* Set the mtvec to the isr_vector. */
   set_mtvec(&isr_vector);
+  enable_interrupts();
 
   /* Initialize stdout. */
   init_uart1_for_stdout();