1 files changed, 0 insertions, 128 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/timer.c b/arch/arm/cpu/arm926ejs/davinci/timer.c
deleted file mode 100644
index c7d0652..0000000
--- a/arch/arm/cpu/arm926ejs/davinci/timer.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/timer_defs.h>
-#include <div64.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static struct davinci_timer * const timer =
-	(struct davinci_timer *)CONFIG_SYS_TIMERBASE;
-
-#define TIMER_LOAD_VAL	0xffffffff
-
-#define TIM_CLK_DIV	16
-
-int timer_init(void)
-{
-	/* We are using timer34 in unchained 32-bit mode, full speed */
-	writel(0x0, &timer->tcr);
-	writel(0x0, &timer->tgcr);
-	writel(0x06 | ((TIM_CLK_DIV - 1) << 8), &timer->tgcr);
-	writel(0x0, &timer->tim34);
-	writel(TIMER_LOAD_VAL, &timer->prd34);
-	writel(2 << 22, &timer->tcr);
-	gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV;
-	gd->arch.timer_reset_value = 0;
-
-	return(0);
-}
-
-/*
- * Get the current 64 bit timer tick count
- */
-unsigned long long get_ticks(void)
-{
-	unsigned long now = readl(&timer->tim34);
-
-	/* increment tbu if tbl has rolled over */
-	if (now < gd->arch.tbl)
-		gd->arch.tbu++;
-	gd->arch.tbl = now;
-
-	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
-}
-
-ulong get_timer(ulong base)
-{
-	unsigned long long timer_diff;
-
-	timer_diff = get_ticks() - gd->arch.timer_reset_value;
-
-	return lldiv(timer_diff,
-		     (gd->arch.timer_rate_hz / CONFIG_SYS_HZ)) - base;
-}
-
-void __udelay(unsigned long usec)
-{
-	unsigned long long endtime;
-
-	endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz,
-			1000000UL);
-	endtime += get_ticks();
-
-	while (get_ticks() < endtime)
-		;
-}
-
-/*
- * 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 gd->arch.timer_rate_hz;
-}
-
-#ifdef CONFIG_HW_WATCHDOG
-static struct davinci_timer * const wdttimer =
-	(struct davinci_timer *)CONFIG_SYS_WDTTIMERBASE;
-
-/*
- * See prufw2.pdf for using Timer as a WDT
- */
-void davinci_hw_watchdog_enable(void)
-{
-	writel(0x0, &wdttimer->tcr);
-	writel(0x0, &wdttimer->tgcr);
-	/* TIMMODE = 2h */
-	writel(0x08 | 0x03 | ((TIM_CLK_DIV - 1) << 8), &wdttimer->tgcr);
-	writel(CONFIG_SYS_WDT_PERIOD_LOW, &wdttimer->prd12);
-	writel(CONFIG_SYS_WDT_PERIOD_HIGH, &wdttimer->prd34);
-	writel(2 << 22, &wdttimer->tcr);
-	writel(0x0, &wdttimer->tim12);
-	writel(0x0, &wdttimer->tim34);
-	/* set WDEN bit, WDKEY 0xa5c6 */
-	writel(0xa5c64000, &wdttimer->wdtcr);
-	/* clear counter register */
-	writel(0xda7e4000, &wdttimer->wdtcr);
-}
-
-void davinci_hw_watchdog_reset(void)
-{
-	writel(0xa5c64000, &wdttimer->wdtcr);
-	writel(0xda7e4000, &wdttimer->wdtcr);
-}
-#endif