diff options
Diffstat (limited to 'src/stm32/stm32g4.c')
| -rw-r--r-- | src/stm32/stm32g4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/stm32/stm32g4.c b/src/stm32/stm32g4.c index 5255cb19..6d6d1c0d 100644 --- a/src/stm32/stm32g4.c +++ b/src/stm32/stm32g4.c @@ -12,7 +12,7 @@ #include "internal.h" // enable_pclock #include "sched.h" // sched_main -#define FREQ_PERIPH_DIV 1 +#define FREQ_PERIPH_DIV 2 #define FREQ_PERIPH (CONFIG_CLOCK_FREQ / FREQ_PERIPH_DIV) // Map a peripheral address to its enable bits @@ -142,7 +142,7 @@ clock_setup(void) RCC->PLLCFGR |= RCC_PLLCFGR_PLLREN; // Switch system clock to PLL - RCC->CFGR = RCC_CFGR_HPRE_DIV1 | RCC_CFGR_PPRE1_DIV1 | RCC_CFGR_PPRE2_DIV1 + RCC->CFGR = RCC_CFGR_HPRE_DIV1 | RCC_CFGR_PPRE1_DIV2 | RCC_CFGR_PPRE2_DIV2 | RCC_CFGR_SW_PLL; while ((RCC->CFGR & RCC_CFGR_SWS_Msk) != RCC_CFGR_SWS_PLL) ; |