diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32L4xx/hal_lld.c')
| -rw-r--r-- | os/hal/ports/STM32/STM32L4xx/hal_lld.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/STM32L4xx/hal_lld.c b/os/hal/ports/STM32/STM32L4xx/hal_lld.c index 216002fc2..7abdd7893 100644 --- a/os/hal/ports/STM32/STM32L4xx/hal_lld.c +++ b/os/hal/ports/STM32/STM32L4xx/hal_lld.c @@ -18,7 +18,7 @@ * @file STM32L4xx/hal_lld.c
* @brief STM32L4xx HAL subsystem low level driver source.
*
- * @addtogroup STM32L4xx_ISR
+ * @addtogroup HAL
* @{
*/
@@ -351,8 +351,12 @@ void stm32_clock_init(void) { }
/* Set flash WS's for SYSCLK source */
- if (STM32_FLASHBITS > STM32_MSI_FLASHBITS)
+ if (STM32_FLASHBITS > STM32_MSI_FLASHBITS) {
FLASH->ACR = (FLASH->ACR & ~FLASH_ACR_LATENCY_Msk) | STM32_FLASHBITS;
+ while ((FLASH->ACR & FLASH_ACR_LATENCY_Msk) !=
+ (STM32_FLASHBITS & FLASH_ACR_LATENCY_Msk)) {
+ }
+ }
/* Switching to the configured SYSCLK source if it is different from MSI.*/
#if (STM32_SW != STM32_SW_MSI)
@@ -363,8 +367,12 @@ void stm32_clock_init(void) { #endif
/* Reduce the flash WS's for SYSCLK source if they are less than MSI WSs */
- if (STM32_FLASHBITS < STM32_MSI_FLASHBITS)
+ if (STM32_FLASHBITS < STM32_MSI_FLASHBITS) {
FLASH->ACR = (FLASH->ACR & ~FLASH_ACR_LATENCY_Msk) | STM32_FLASHBITS;
+ while ((FLASH->ACR & FLASH_ACR_LATENCY_Msk) !=
+ (STM32_FLASHBITS & FLASH_ACR_LATENCY_Msk)) {
+ }
+ }
#endif /* STM32_NO_INIT */
|