From 7fc77129b1827495859e65b8c296add9bc372656 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 11 Jan 2012 21:26:10 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3793
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/platforms/STM32F1xx/hal_lld.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'os')

diff --git a/os/hal/platforms/STM32F1xx/hal_lld.c b/os/hal/platforms/STM32F1xx/hal_lld.c
index 936aec4d2..0112d7eaa 100644
--- a/os/hal/platforms/STM32F1xx/hal_lld.c
+++ b/os/hal/platforms/STM32F1xx/hal_lld.c
@@ -72,6 +72,9 @@ static void hal_lld_backup_domain_init(void) {
     RCC->BDCR |= RCC_BDCR_RTCEN;
   }
 #endif /* STM32_RTCSEL != STM32_RTCSEL_NOCLOCK */
+
+  /*  Backup domain access disabled for operations safety.*/
+  PWR->CR &= ~PWR_CR_DBP;
 }
 
 /*===========================================================================*/
-- 
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