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Diffstat (limited to 'os/hal/platforms/STM32F0xx/hal_lld.c')
-rw-r--r--os/hal/platforms/STM32F0xx/hal_lld.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/os/hal/platforms/STM32F0xx/hal_lld.c b/os/hal/platforms/STM32F0xx/hal_lld.c
index 1e7a83e36..10b6db940 100644
--- a/os/hal/platforms/STM32F0xx/hal_lld.c
+++ b/os/hal/platforms/STM32F0xx/hal_lld.c
@@ -171,19 +171,20 @@ void stm32_clock_init(void) {
; /* Waits until LSI is stable. */
#endif
+ /* Clock settings.*/
+ RCC->CFGR = STM32_MCOSEL | STM32_PLLMUL | STM32_PLLXTPRE |
+ STM32_PLLSRC | STM32_ADCPRE | STM32_PPRE |
+ STM32_HPRE;
+ RCC->CFGR3 = STM32_ADCSW | STM32_CECSW | STM32_I2C1SW |
+ STM32_USART1SW;
+
#if STM32_ACTIVATE_PLL
/* PLL activation.*/
- RCC->CFGR |= STM32_PLLMUL | STM32_PLLXTPRE | STM32_PLLSRC;
RCC->CR |= RCC_CR_PLLON;
while (!(RCC->CR & RCC_CR_PLLRDY))
; /* Waits until PLL is stable. */
#endif
- /* Clock settings.*/
- RCC->CFGR = STM32_MCOSEL | STM32_PLLMUL | STM32_PLLXTPRE |
- STM32_PLLSRC | STM32_ADCPRE | STM32_PPRE | STM32_HPRE;
- RCC->CFGR3 = STM32_ADCSW | STM32_CECSW | STM32_I2C1SW | STM32_USART1SW;
-
/* Flash setup and final clock selection. */
FLASH->ACR = STM32_FLASHBITS;