From 4b1426b2deef33d987a06bcf964c4be6153746ad Mon Sep 17 00:00:00 2001 From: Rocco Marco Guglielmi Date: Mon, 26 Dec 2016 09:58:20 +0000 Subject: Fixed Bug #804 git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9989 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/STM32/STM32L4xx/hal_lld.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'os/hal/ports/STM32') 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 */ -- cgit v1.2.3