1 files changed, 0 insertions, 109 deletions
diff --git a/chip/mec1322/hwtimer.c b/chip/mec1322/hwtimer.c
deleted file mode 100644
index a5c5858620..0000000000
--- a/chip/mec1322/hwtimer.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Copyright 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Hardware timers driver */
-
-#include "clock.h"
-#include "common.h"
-#include "hooks.h"
-#include "hwtimer.h"
-#include "registers.h"
-#include "task.h"
-#include "timer.h"
-
-void __hw_clock_event_set(uint32_t deadline)
-{
-	MEC1322_TMR32_CNT(1) = MEC1322_TMR32_CNT(0) -
-			       (0xffffffff - deadline);
-	MEC1322_TMR32_CTL(1) |= BIT(5);
-}
-
-uint32_t __hw_clock_event_get(void)
-{
-	return MEC1322_TMR32_CNT(1) - MEC1322_TMR32_CNT(0) + 0xffffffff;
-}
-
-void __hw_clock_event_clear(void)
-{
-	MEC1322_TMR32_CTL(1) &= ~BIT(5);
-}
-
-uint32_t __hw_clock_source_read(void)
-{
-	return 0xffffffff - MEC1322_TMR32_CNT(0);
-}
-
-void __hw_clock_source_set(uint32_t ts)
-{
-	MEC1322_TMR32_CTL(0) &= ~BIT(5);
-	MEC1322_TMR32_CNT(0) = 0xffffffff - ts;
-	MEC1322_TMR32_CTL(0) |= BIT(5);
-}
-
-static void __hw_clock_source_irq(int timer_id)
-{
-	if (timer_id == 1)
-		MEC1322_TMR32_STS(1) |= 1;
-	/* If IRQ is from timer 0, 32-bit timer overflowed */
-	process_timers(timer_id == 0);
-}
-
-void __hw_clock_source_irq_0(void) { __hw_clock_source_irq(0); }
-DECLARE_IRQ(MEC1322_IRQ_TIMER32_0, __hw_clock_source_irq_0, 1);
-void __hw_clock_source_irq_1(void) { __hw_clock_source_irq(1); }
-DECLARE_IRQ(MEC1322_IRQ_TIMER32_1, __hw_clock_source_irq_1, 1);
-
-static void configure_timer(int timer_id)
-{
-	uint32_t val;
-
-	/* Ensure timer is not running */
-	MEC1322_TMR32_CTL(timer_id) &= ~BIT(5);
-
-	/* Enable timer */
-	MEC1322_TMR32_CTL(timer_id) |= BIT(0);
-
-	val = MEC1322_TMR32_CTL(timer_id);
-
-	/* Pre-scale = 48 -> 1MHz -> Period = 1us */
-	val = (val & 0xffff) | (47 << 16);
-
-	MEC1322_TMR32_CTL(timer_id) = val;
-
-	/* Set preload to use the full 32 bits of the timer */
-	MEC1322_TMR32_PRE(timer_id) = 0xffffffff;
-
-	/* Enable interrupt */
-	MEC1322_TMR32_IEN(timer_id) |= 1;
-}
-
-int __hw_clock_source_init(uint32_t start_t)
-{
-	/*
-	 * The timer can only fire interrupt when its value reaches zero.
-	 * Therefore we need two timers:
-	 *   - Timer 0 as free running timer
-	 *   - Timer 1 as event timer
-	 */
-	configure_timer(0);
-	configure_timer(1);
-
-	/* Override the count */
-	MEC1322_TMR32_CNT(0) = 0xffffffff - start_t;
-
-	/* Auto restart */
-	MEC1322_TMR32_CTL(0) |= BIT(3);
-
-	/* Start counting in timer 0 */
-	MEC1322_TMR32_CTL(0) |= BIT(5);
-
-	/* Enable interrupt */
-	task_enable_irq(MEC1322_IRQ_TIMER32_0);
-	task_enable_irq(MEC1322_IRQ_TIMER32_1);
-	MEC1322_INT_ENABLE(23) |= BIT(4) | BIT(5);
-	MEC1322_INT_BLK_EN |= BIT(23);
-
-	return MEC1322_IRQ_TIMER32_1;
-}