1 files changed, 0 insertions, 113 deletions
diff --git a/arch/arm/mach-stm32/stm32f7/timer.c b/arch/arm/mach-stm32/stm32f7/timer.c
deleted file mode 100644
index 69d37a7c70..0000000000
--- a/arch/arm/mach-stm32/stm32f7/timer.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2016, STMicroelectronics - All Rights Reserved
- * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <stm32_rcc.h>
-#include <asm/io.h>
-#include <asm/arch/stm32.h>
-#include <asm/arch/stm32_defs.h>
-#include <asm/arch/gpt.h>
-
-#define READ_TIMER()	(readl(&gpt1_regs_ptr->cnt) & GPT_FREE_RUNNING)
-#define GPT_RESOLUTION	(CONFIG_SYS_HZ_CLOCK/CONFIG_STM32_HZ)
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define timestamp gd->arch.tbl
-#define lastdec gd->arch.lastinc
-
-int timer_init(void)
-{
-	/* Timer2 clock configuration */
-	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 / 2 / CONFIG_SYS_HZ_CLOCK) - 1,
-						&gpt1_regs_ptr->psc);
-
-	/* Configure timer for auto-reload */
-	writel(readl(&gpt1_regs_ptr->cr1) | GPT_MODE_AUTO_RELOAD,
-						&gpt1_regs_ptr->cr1);
-
-	/* load value for free running */
-	writel(GPT_FREE_RUNNING, &gpt1_regs_ptr->arr);
-
-	/* start timer */
-	writel(readl(&gpt1_regs_ptr->cr1) | GPT_CR1_CEN, &gpt1_regs_ptr->cr1);
-
-	writel(readl(&gpt1_regs_ptr->egr) | TIM_EGR_UG, &gpt1_regs_ptr->egr);
-
-	/* Reset the timer */
-	lastdec = READ_TIMER();
-	timestamp = 0;
-
-	return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer(ulong base)
-{
-	return (get_timer_masked() / GPT_RESOLUTION) - base;
-}
-
-void __udelay(unsigned long usec)
-{
-	ulong tmo;
-	ulong start = get_timer_masked();
-	ulong tenudelcnt = CONFIG_SYS_HZ_CLOCK / (1000 * 100);
-	ulong rndoff;
-
-	rndoff = (usec % 10) ? 1 : 0;
-
-	/* tenudelcnt timer tick gives 10 microsecconds delay */
-	tmo = ((usec / 10) + rndoff) * tenudelcnt;
-
-	while ((ulong) (get_timer_masked() - start) < tmo)
-		;
-}
-
-ulong get_timer_masked(void)
-{
-	ulong now = READ_TIMER();
-
-	if (now >= lastdec) {
-		/* normal mode */
-		timestamp += now - lastdec;
-	} else {
-		/* we have an overflow ... */
-		timestamp += now + GPT_FREE_RUNNING - lastdec;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
-
-void udelay_masked(unsigned long usec)
-{
-	return udelay(usec);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	return get_timer(0);
-}
-
-/*
- * 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_STM32_HZ;
-}