From 47c7d947998f84c1fe9680c0039cfef18adda596 Mon Sep 17 00:00:00 2001
From: tanek liang <tanekliang@gmail.com>
Date: Sun, 30 Jul 2017 19:21:01 +0800
Subject: [PATCH] [bsp] update clock before configure systick

---
 bsp/lpc824/drivers/board.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bsp/lpc824/drivers/board.c b/bsp/lpc824/drivers/board.c
index 8ad077dbc..ea941abc6 100644
--- a/bsp/lpc824/drivers/board.c
+++ b/bsp/lpc824/drivers/board.c
@@ -60,6 +60,7 @@ void SysTick_Handler(void)
  */
 void rt_hw_board_init()
 {
+    SystemCoreClockUpdate();
     SysTick_Config(SystemCoreClock / RT_TIMER_TICK_PER_SECOND);
 
 #ifdef RT_USING_COMPONENTS_INIT
-- 
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