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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-11-11 10:47:38 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-11-11 10:47:38 +0000 |
| commit | 3c0d50260180d4d8ec6ee6aa5a46e7e178e4af4b (patch) | |
| tree | c93c080216c0cc41a575303f41ab81c815232809 /os/hal/platforms/STM32F4xx/hal_lld.c | |
| parent | 3693a12c72af7bcca240a80746eb74815752fcdc (diff) | |
| download | ChibiOS-3c0d50260180d4d8ec6ee6aa5a46e7e178e4af4b.tar.gz ChibiOS-3c0d50260180d4d8ec6ee6aa5a46e7e178e4af4b.tar.bz2 ChibiOS-3c0d50260180d4d8ec6ee6aa5a46e7e178e4af4b.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6436 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32F4xx/hal_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32F4xx/hal_lld.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32F4xx/hal_lld.c b/os/hal/platforms/STM32F4xx/hal_lld.c index bac4b6675..fc8043675 100644 --- a/os/hal/platforms/STM32F4xx/hal_lld.c +++ b/os/hal/platforms/STM32F4xx/hal_lld.c @@ -61,7 +61,13 @@ static void hal_lld_backup_domain_init(void) { }
#if STM32_LSE_ENABLED
+#if defined(STM32_LSE_BYPASS)
+ /* LSE Bypass.*/
+ RCC->BDCR |= RCC_BDCR_LSEON | RCC_BDCR_LSEBYP;
+#else
+ /* No LSE Bypass.*/
RCC->BDCR |= RCC_BDCR_LSEON;
+#endif
while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0)
; /* Waits until LSE is stable. */
#endif
|