diff options
Diffstat (limited to 'os/hal/ports/STM32F37x/hal_lld.c')
| -rw-r--r-- | os/hal/ports/STM32F37x/hal_lld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/ports/STM32F37x/hal_lld.c b/os/hal/ports/STM32F37x/hal_lld.c index 6234137b0..a34b11546 100644 --- a/os/hal/ports/STM32F37x/hal_lld.c +++ b/os/hal/ports/STM32F37x/hal_lld.c @@ -61,10 +61,10 @@ static void hal_lld_backup_domain_init(void) { #if STM32_LSE_ENABLED
#if defined(STM32_LSE_BYPASS)
/* LSE Bypass.*/
- RCC->BDCR = STM32_LSEDRV | RCC_BDCR_LSEON | RCC_BDCR_LSEBYP;
+ RCC->BDCR |= STM32_LSEDRV | RCC_BDCR_LSEON | RCC_BDCR_LSEBYP;
#else
/* No LSE Bypass.*/
- RCC->BDCR = STM32_LSEDRV | RCC_BDCR_LSEON;
+ RCC->BDCR |= STM32_LSEDRV | RCC_BDCR_LSEON;
#endif
while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0)
; /* Waits until LSE is stable. */
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