diff options
Diffstat (limited to 'os/hal/ports/STM32/STM32L4xx')
| -rw-r--r-- | os/hal/ports/STM32/STM32L4xx/hal_lld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/STM32L4xx/hal_lld.c b/os/hal/ports/STM32/STM32L4xx/hal_lld.c index 273c24272..bb7ccc69d 100644 --- a/os/hal/ports/STM32/STM32L4xx/hal_lld.c +++ b/os/hal/ports/STM32/STM32L4xx/hal_lld.c @@ -309,7 +309,7 @@ void stm32_clock_init(void) { /* Set flash WS's for SYSCLK source */
if (STM32_FLASHBITS > STM32_MSI_FLASHBITS)
- FLASH->ACR = STM32_FLASHBITS;
+ FLASH->ACR = (FLASH->ACR & ~FLASH_ACR_LATENCY_Msk) | STM32_FLASHBITS;
/* Switching to the configured SYSCLK source if it is different from MSI.*/
#if (STM32_SW != STM32_SW_MSI)
@@ -321,7 +321,7 @@ void stm32_clock_init(void) { /* Reduce the flash WS's for SYSCLK source if they are less than MSI WSs */
if (STM32_FLASHBITS < STM32_MSI_FLASHBITS)
- FLASH->ACR = STM32_FLASHBITS;
+ FLASH->ACR = (FLASH->ACR & ~FLASH_ACR_LATENCY_Msk) | STM32_FLASHBITS;
#endif /* STM32_NO_INIT */
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