From 0bda48c9858a719734faef5632db340d04267eb1 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Sat, 26 May 2012 20:15:07 +0900
Subject: [PATCH] disable systick

---
 src/main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index 2df00c4..6e56d87 100644
--- a/src/main.c
+++ b/src/main.c
@@ -477,10 +477,13 @@ main (int argc, char *argv[])
 
   set_led (1);
   usb_lld_shutdown ();
+  /* Disable SysTick */
+  SysTick->CTRL = 0;
+  /* Disable all interrupts */
   port_disable ();
-  /* set vector */
+  /* Set vector */
   SCB->VTOR = (uint32_t)&_regnual_start;
-  /* leave Gnuk */ 
+  /* Leave Gnuk */ 
   flash_mass_erase_and_exec ();
 
   /* Never reached */