From: Patrice Chotard patrice.chotard@st.com
In order to use common clock driver between STM32F4 and STM32F7, remove clock_get() call As APB_PSC is always set to 2, only case when clock_get(CLOCK_AHB) != clock_get(CLOCK_APB1) is kept
Signed-off-by: Patrice Chotard patrice.chotard@st.com --- arch/arm/mach-stm32/stm32f4/timer.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-stm32/stm32f4/timer.c b/arch/arm/mach-stm32/stm32f4/timer.c index 163f461..00b1d4a 100644 --- a/arch/arm/mach-stm32/stm32f4/timer.c +++ b/arch/arm/mach-stm32/stm32f4/timer.c @@ -51,12 +51,8 @@ int timer_init(void)
setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_TIM2EN);
- if (clock_get(CLOCK_AHB) == clock_get(CLOCK_APB1)) - writel((clock_get(CLOCK_APB1) / CONFIG_SYS_HZ_CLOCK) - 1, - &tim->psc); - else - writel(((clock_get(CLOCK_APB1) * 2) / CONFIG_SYS_HZ_CLOCK) - 1, - &tim->psc); + writel(((CONFIG_SYS_CLK_FREQ / 2) / CONFIG_SYS_HZ_CLOCK) - 1, + &tim->psc);
writel(0xFFFFFFFF, &tim->arr); writel(TIM_CR1_CEN, &tim->cr1);