From 633cc9be98102aaf6e6ea07775f1b41f6c4fad2e Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Mon, 22 Dec 2014 09:19:37 +0000
Subject: Fixed STM32 RTCv1 initialization problem.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7592 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/ports/STM32/LLD/RTCv1/rtc_lld.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'os/hal/ports/STM32')

diff --git a/os/hal/ports/STM32/LLD/RTCv1/rtc_lld.c b/os/hal/ports/STM32/LLD/RTCv1/rtc_lld.c
index 1d02c353b..37fca80c1 100644
--- a/os/hal/ports/STM32/LLD/RTCv1/rtc_lld.c
+++ b/os/hal/ports/STM32/LLD/RTCv1/rtc_lld.c
@@ -60,7 +60,8 @@ RTCDriver RTCD1;
  * @notapi
  */
 static void rtc_apb1_sync(void) {
-  while ((RTCD1.rtc->CRL & RTC_CRL_RSF) == 0)
+
+  while ((RTC->CRL & RTC_CRL_RSF) == 0)
     ;
 }
 
@@ -71,7 +72,8 @@ static void rtc_apb1_sync(void) {
  * @notapi
  */
 static void rtc_wait_write_completed(void) {
-  while ((RTCD1.rtc->CRL & RTC_CRL_RTOFF) == 0)
+
+  while ((RTC->CRL & RTC_CRL_RTOFF) == 0)
     ;
 }
 
@@ -84,8 +86,9 @@ static void rtc_wait_write_completed(void) {
  * @notapi
  */
 static void rtc_acquire_access(void) {
+
   rtc_wait_write_completed();
-  RTCD1.rtc->CRL |= RTC_CRL_CNF;
+  RTC->CRL |= RTC_CRL_CNF;
 }
 
 /**
@@ -94,7 +97,8 @@ static void rtc_acquire_access(void) {
  * @notapi
  */
 static void rtc_release_access(void) {
-  RTCD1.rtc->CRL &= ~RTC_CRL_CNF;
+
+  RTC->CRL &= ~RTC_CRL_CNF;
 }
 
 /**
@@ -189,8 +193,8 @@ void rtc_lld_set_prescaler(void) {
   sts = chSysGetStatusAndLockX();
 
   rtc_acquire_access();
-  RTCD1.rtc->PRLH = (uint16_t)((STM32_RTCCLK - 1) >> 16) & 0x000F;
-  RTCD1.rtc->PRLL = (uint16_t)(((STM32_RTCCLK - 1))      & 0xFFFF);
+  RTC->PRLH = (uint16_t)((STM32_RTCCLK - 1) >> 16) & 0x000F;
+  RTC->PRLL = (uint16_t)(((STM32_RTCCLK - 1))      & 0xFFFF);
   rtc_release_access();
 
   /* Leaving a reentrant critical zone.*/
-- 
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