1 files changed, 0 insertions, 118 deletions
diff --git a/arch/arm/cpu/armv7m/stm32f4/timer.c b/arch/arm/cpu/armv7m/stm32f4/timer.c
deleted file mode 100644
index 1dee190..0000000
--- a/arch/arm/cpu/armv7m/stm32f4/timer.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) Copyright 2015
- * Kamil Lulko, <kamil.lulko@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/armv7m.h>
-#include <asm/arch/stm32.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define STM32_TIM2_BASE	(STM32_APB1PERIPH_BASE + 0x0000)
-
-#define RCC_APB1ENR_TIM2EN	(1 << 0)
-
-struct stm32_tim2_5 {
-	u32 cr1;
-	u32 cr2;
-	u32 smcr;
-	u32 dier;
-	u32 sr;
-	u32 egr;
-	u32 ccmr1;
-	u32 ccmr2;
-	u32 ccer;
-	u32 cnt;
-	u32 psc;
-	u32 arr;
-	u32 reserved1;
-	u32 ccr1;
-	u32 ccr2;
-	u32 ccr3;
-	u32 ccr4;
-	u32 reserved2;
-	u32 dcr;
-	u32 dmar;
-	u32 or;
-};
-
-#define TIM_CR1_CEN	(1 << 0)
-
-#define TIM_EGR_UG	(1 << 0)
-
-int timer_init(void)
-{
-	struct stm32_tim2_5 *tim = (struct stm32_tim2_5 *)STM32_TIM2_BASE;
-
-	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(0xFFFFFFFF, &tim->arr);
-	writel(TIM_CR1_CEN, &tim->cr1);
-	setbits_le32(&tim->egr, TIM_EGR_UG);
-
-	gd->arch.tbl = 0;
-	gd->arch.tbu = 0;
-	gd->arch.lastinc = 0;
-
-	return 0;
-}
-
-ulong get_timer(ulong base)
-{
-	return (get_ticks() / (CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ)) - base;
-}
-
-unsigned long long get_ticks(void)
-{
-	struct stm32_tim2_5 *tim = (struct stm32_tim2_5 *)STM32_TIM2_BASE;
-	u32 now;
-
-	now = readl(&tim->cnt);
-
-	if (now >= gd->arch.lastinc)
-		gd->arch.tbl += (now - gd->arch.lastinc);
-	else
-		gd->arch.tbl += (0xFFFFFFFF - gd->arch.lastinc) + now;
-
-	gd->arch.lastinc = now;
-
-	return gd->arch.tbl;
-}
-
-void reset_timer(void)
-{
-	struct stm32_tim2_5 *tim = (struct stm32_tim2_5 *)STM32_TIM2_BASE;
-
-	gd->arch.lastinc = readl(&tim->cnt);
-	gd->arch.tbl = 0;
-}
-
-/* delay x useconds */
-void __udelay(ulong usec)
-{
-	unsigned long long start;
-
-	start = get_ticks();		/* get current timestamp */
-	while ((get_ticks() - start) < usec)
-		;			/* loop till time has passed */
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
-	return CONFIG_SYS_HZ_CLOCK;
-}