1 files changed, 0 insertions, 160 deletions

diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
deleted file mode 100644
index 3126b920a4a5..000000000000
--- a/arch/blackfin/kernel/time.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * arch/blackfin/kernel/time.c
- *
- * This file contains the Blackfin-specific time handling details.
- * Most of the stuff is located in the machine specific files.
- *
- * Copyright 2004-2008 Analog Devices Inc.
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/module.h>
-#include <linux/profile.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-
-#include <asm/blackfin.h>
-#include <asm/time.h>
-#include <asm/gptimers.h>
-
-/* This is an NTP setting */
-#define	TICK_SIZE (tick_nsec / 1000)
-
-static struct irqaction bfin_timer_irq = {
-	.name = "Blackfin Timer Tick",
-};
-
-#if defined(CONFIG_IPIPE)
-void __init setup_system_timer0(void)
-{
-	/* Power down the core timer, just to play safe. */
-	bfin_write_TCNTL(0);
-
-	disable_gptimers(TIMER0bit);
-	set_gptimer_status(0, TIMER_STATUS_TRUN0);
-	while (get_gptimer_status(0) & TIMER_STATUS_TRUN0)
-		udelay(10);
-
-	set_gptimer_config(0, 0x59); /* IRQ enable, periodic, PWM_OUT, SCLKed, OUT PAD disabled */
-	set_gptimer_period(TIMER0_id, get_sclk() / HZ);
-	set_gptimer_pwidth(TIMER0_id, 1);
-	SSYNC();
-	enable_gptimers(TIMER0bit);
-}
-#else
-void __init setup_core_timer(void)
-{
-	u32 tcount;
-
-	/* power up the timer, but don't enable it just yet */
-	bfin_write_TCNTL(TMPWR);
-	CSYNC();
-
-	/* the TSCALE prescaler counter */
-	bfin_write_TSCALE(TIME_SCALE - 1);
-
-	tcount = ((get_cclk() / (HZ * TIME_SCALE)) - 1);
-	bfin_write_TPERIOD(tcount);
-	bfin_write_TCOUNT(tcount);
-
-	/* now enable the timer */
-	CSYNC();
-
-	bfin_write_TCNTL(TAUTORLD | TMREN | TMPWR);
-}
-#endif
-
-static void __init
-time_sched_init(irqreturn_t(*timer_routine) (int, void *))
-{
-#if defined(CONFIG_IPIPE)
-	setup_system_timer0();
-	bfin_timer_irq.handler = timer_routine;
-	setup_irq(IRQ_TIMER0, &bfin_timer_irq);
-#else
-	setup_core_timer();
-	bfin_timer_irq.handler = timer_routine;
-	setup_irq(IRQ_CORETMR, &bfin_timer_irq);
-#endif
-}
-
-#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
-/*
- * Should return useconds since last timer tick
- */
-static u32 blackfin_gettimeoffset(void)
-{
-	unsigned long offset;
-	unsigned long clocks_per_jiffy;
-
-#if defined(CONFIG_IPIPE)
-	clocks_per_jiffy = bfin_read_TIMER0_PERIOD();
-	offset = bfin_read_TIMER0_COUNTER() / \
-		(((clocks_per_jiffy + 1) * HZ) / USEC_PER_SEC);
-
-	if ((get_gptimer_status(0) & TIMER_STATUS_TIMIL0) && offset < (100000 / HZ / 2))
-		offset += (USEC_PER_SEC / HZ);
-#else
-	clocks_per_jiffy = bfin_read_TPERIOD();
-	offset = (clocks_per_jiffy - bfin_read_TCOUNT()) / \
-		(((clocks_per_jiffy + 1) * HZ) / USEC_PER_SEC);
-
-	/* Check if we just wrapped the counters and maybe missed a tick */
-	if ((bfin_read_ILAT() & (1 << IRQ_CORETMR))
-		&& (offset < (100000 / HZ / 2)))
-		offset += (USEC_PER_SEC / HZ);
-#endif
-	return offset;
-}
-#endif
-
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "xtime_update()" routine every clocktick
- */
-#ifdef CONFIG_CORE_TIMER_IRQ_L1
-__attribute__((l1_text))
-#endif
-irqreturn_t timer_interrupt(int irq, void *dummy)
-{
-	xtime_update(1);
-
-#ifdef CONFIG_IPIPE
-	update_root_process_times(get_irq_regs());
-#else
-	update_process_times(user_mode(get_irq_regs()));
-#endif
-	profile_tick(CPU_PROFILING);
-
-	return IRQ_HANDLED;
-}
-
-void read_persistent_clock(struct timespec *ts)
-{
-	time_t secs_since_1970 = (365 * 37 + 9) * 24 * 60 * 60;	/* 1 Jan 2007 */
-	ts->tv_sec = secs_since_1970;
-	ts->tv_nsec = 0;
-}
-
-void __init time_init(void)
-{
-#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
-	arch_gettimeoffset = blackfin_gettimeoffset;
-#endif
-
-#ifdef CONFIG_RTC_DRV_BFIN
-	/* [#2663] hack to filter junk RTC values that would cause
-	 * userspace to have to deal with time values greater than
-	 * 2^31 seconds (which uClibc cannot cope with yet)
-	 */
-	if ((bfin_read_RTC_STAT() & 0xC0000000) == 0xC0000000) {
-		printk(KERN_NOTICE "bfin-rtc: invalid date; resetting\n");
-		bfin_write_RTC_STAT(0);
-	}
-#endif
-
-	time_sched_init(timer_interrupt);
-}