From 355f8dd95cddcf784eb60bfea0a8d6ebf130fdf3 Mon Sep 17 00:00:00 2001
From: 张世争 <zhangshizheng@rt-thread.com>
Date: Fri, 20 Nov 2020 08:49:51 +0800
Subject: 
 [libcpu][update]重启与关机函数：rt_hw_cpu_shutdown、rt_hw_cpu_reset，补充WEAK属性
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---
 libcpu/arm/cortex-m3/cpuport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libcpu/arm/cortex-m3')

diff --git a/libcpu/arm/cortex-m3/cpuport.c b/libcpu/arm/cortex-m3/cpuport.c
index d58782e2c5..b6c4c9743c 100644
--- a/libcpu/arm/cortex-m3/cpuport.c
+++ b/libcpu/arm/cortex-m3/cpuport.c
@@ -344,7 +344,7 @@ void rt_hw_hard_fault_exception(struct exception_info * exception_info)
 /**
  * shutdown CPU
  */
-void rt_hw_cpu_shutdown(void)
+RT_WEAK void rt_hw_cpu_shutdown(void)
 {
     rt_kprintf("shutdown...\n");
 
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