aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/timer-gp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/timer-gp.c')
-rw-r--r--arch/arm/mach-omap2/timer-gp.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
deleted file mode 100644
index 3234deedb94..00000000000
--- a/arch/arm/mach-omap2/timer-gp.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * linux/arch/arm/mach-omap2/timer-gp.c
- *
- * OMAP2 GP timer support.
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Paul Mundt <paul.mundt@nokia.com>
- * Juha Yrjölä <juha.yrjola@nokia.com>
- * OMAP Dual-mode timer framework support by Timo Teras
- *
- * Some parts based off of TI's 24xx code:
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * Roughly modelled after the OMAP1 MPU timer code.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/interrupt.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-
-#include <asm/mach/time.h>
-#include <asm/arch/dmtimer.h>
-
-static struct omap_dm_timer *gptimer;
-
-static inline void omap2_gp_timer_start(unsigned long load_val)
-{
- omap_dm_timer_set_load(gptimer, 1, 0xffffffff - load_val);
- omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW);
- omap_dm_timer_start(gptimer);
-}
-
-static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id)
-{
- omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW);
- timer_tick();
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction omap2_gp_timer_irq = {
- .name = "gp timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap2_gp_timer_interrupt,
-};
-
-static void __init omap2_gp_timer_init(void)
-{
- u32 tick_period;
-
- omap_dm_timer_init();
- gptimer = omap_dm_timer_request_specific(1);
- BUG_ON(gptimer == NULL);
-
- omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_SYS_CLK);
- tick_period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ;
- tick_period -= 1;
-
- setup_irq(omap_dm_timer_get_irq(gptimer), &omap2_gp_timer_irq);
- omap2_gp_timer_start(tick_period);
-}
-
-struct sys_timer omap_timer = {
- .init = omap2_gp_timer_init,
-};