Merge git://git.denx.de/u-boot-fsl-qoriq
[oweals/u-boot.git] / arch / arm / mach-stm32 / stm32f7 / timer.c
index a7dee1044d51a286cc2e223f47cbc69dd75cd3ce..b04c1013e9ce4cf23d4ed0cfe3faf924d3c15661 100644 (file)
@@ -8,8 +8,8 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/stm32.h>
+#include <asm/arch/stm32_defs.h>
 #include <asm/arch/gpt.h>
-#include <asm/arch/rcc.h>
 
 #define READ_TIMER()   (readl(&gpt1_regs_ptr->cnt) & GPT_FREE_RUNNING)
 #define GPT_RESOLUTION (CONFIG_SYS_HZ_CLOCK/CONFIG_STM32_HZ)
@@ -22,11 +22,11 @@ DECLARE_GLOBAL_DATA_PTR;
 int timer_init(void)
 {
        /* Timer2 clock configuration */
-       setbits_le32(RCC_BASE + RCC_APB1ENR, RCC_APB1ENR_TIM2EN);
+       clock_setup(TIMER2_CLOCK_CFG);
        /* Stop the timer */
        writel(readl(&gpt1_regs_ptr->cr1) & ~GPT_CR1_CEN, &gpt1_regs_ptr->cr1);
 
-       writel((CONFIG_SYS_CLK_FREQ/CONFIG_SYS_HZ_CLOCK) - 1,
+       writel((CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ_CLOCK) - 1,
                                                &gpt1_regs_ptr->psc);
 
        /* Configure timer for auto-reload */