From 17659d7de9e4905f8d06966c2354c87cdeb8b703 Mon Sep 17 00:00:00 2001
From: Graeme Russ <graeme.russ@gmail.com>
Date: Fri, 15 Jul 2011 02:21:14 +0000
Subject: Timer: Remove reset_timer_masked()

In some circumstances, reset_timer_masked() was called be timer_init() in
order to perform architecture specific timer initialisation. In such
cases, the required code in reset_timer_masked() has been moved into
timer_init()
---
 arch/arm/cpu/arm920t/at91/timer.c       |  8 --------
 arch/arm/cpu/arm920t/at91rm9200/timer.c |  7 -------
 arch/arm/cpu/arm920t/ep93xx/timer.c     | 10 +++-------
 arch/arm/cpu/arm920t/imx/timer.c        | 10 +++-------
 arch/arm/cpu/arm920t/ks8695/timer.c     | 15 +++++----------
 arch/arm/cpu/arm920t/s3c24x0/timer.c    |  7 -------
 6 files changed, 11 insertions(+), 46 deletions(-)

(limited to 'arch/arm/cpu/arm920t')

diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c
index 374cc2553d..c321e28640 100644
--- a/arch/arm/cpu/arm920t/at91/timer.c
+++ b/arch/arm/cpu/arm920t/at91/timer.c
@@ -82,14 +82,6 @@ void __udelay(unsigned long usec)
 	udelay_masked(usec);
 }
 
-void reset_timer_masked(void)
-{
-	/* reset time */
-	at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
-	gd->lastinc = readl(&tc->tc[0].cv) & 0x0000ffff;
-	gd->tbl = 0;
-}
-
 ulong get_timer_raw(void)
 {
 	at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
diff --git a/arch/arm/cpu/arm920t/at91rm9200/timer.c b/arch/arm/cpu/arm920t/at91rm9200/timer.c
index 9a1ae8569e..fbe74b68cd 100644
--- a/arch/arm/cpu/arm920t/at91rm9200/timer.c
+++ b/arch/arm/cpu/arm920t/at91rm9200/timer.c
@@ -81,13 +81,6 @@ void __udelay (unsigned long usec)
 	udelay_masked(usec);
 }
 
-void reset_timer_masked (void)
-{
-	/* reset time */
-	lastinc = READ_TIMER;
-	timestamp = 0;
-}
-
 ulong get_timer_raw (void)
 {
 	ulong now = READ_TIMER;
diff --git a/arch/arm/cpu/arm920t/ep93xx/timer.c b/arch/arm/cpu/arm920t/ep93xx/timer.c
index f19ec611d1..a3990a74ed 100644
--- a/arch/arm/cpu/arm920t/ep93xx/timer.c
+++ b/arch/arm/cpu/arm920t/ep93xx/timer.c
@@ -91,12 +91,6 @@ unsigned long get_timer(unsigned long base)
 	return get_timer_masked() - base;
 }
 
-void reset_timer_masked(void)
-{
-	read_timer();
-	timer.ticks = 0;
-}
-
 void __udelay(unsigned long usec)
 {
 	unsigned long long target;
@@ -123,7 +117,9 @@ int timer_init(void)
 	writel(TIMER_ENABLE | TIMER_CLKSEL,
 		&timer_regs->timer3.control);
 
-	reset_timer_masked();
+	/* Reset the timer */
+	read_timer();
+	timer.ticks = 0;
 
 	return 0;
 }
diff --git a/arch/arm/cpu/arm920t/imx/timer.c b/arch/arm/cpu/arm920t/imx/timer.c
index cdb214825e..6141bd4977 100644
--- a/arch/arm/cpu/arm920t/imx/timer.c
+++ b/arch/arm/cpu/arm920t/imx/timer.c
@@ -43,7 +43,9 @@ int timer_init (void)
 	TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */
 	TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */
 
-	reset_timer_masked();
+	/* Reset the timer */
+	TCTL1 &= ~TCTL_TEN;
+	TCTL1 |= TCTL_TEN; /* Enable timer */
 
 	return (0);
 }
@@ -56,12 +58,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked() - base;
 }
 
-void reset_timer_masked (void)
-{
-	TCTL1 &= ~TCTL_TEN;
-	TCTL1 |= TCTL_TEN; /* Enable timer */
-}
-
 ulong get_timer_masked (void)
 {
 	return TCN1;
diff --git a/arch/arm/cpu/arm920t/ks8695/timer.c b/arch/arm/cpu/arm920t/ks8695/timer.c
index c78fd90f4f..234fe913e9 100644
--- a/arch/arm/cpu/arm920t/ks8695/timer.c
+++ b/arch/arm/cpu/arm920t/ks8695/timer.c
@@ -33,7 +33,11 @@ ulong timer_ticks;
 
 int timer_init (void)
 {
-	reset_timer_masked();
+	/* Set the hadware timer for 1ms */
+	ks8695_write(KS8695_TIMER1, TIMER_COUNT);
+	ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE);
+	ks8695_write(KS8695_TIMER_CTRL, 0x2);
+	timer_ticks = 0;
 
 	return 0;
 }
@@ -46,15 +50,6 @@ int timer_init (void)
 #define	TIMER_COUNT	(TIMER_INTERVAL / 2)
 #define	TIMER_PULSE	TIMER_COUNT
 
-void reset_timer_masked(void)
-{
-	/* Set the hadware timer for 1ms */
-	ks8695_write(KS8695_TIMER1, TIMER_COUNT);
-	ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE);
-	ks8695_write(KS8695_TIMER_CTRL, 0x2);
-	timer_ticks = 0;
-}
-
 ulong get_timer_masked(void)
 {
 	/* Check for timer wrap */
diff --git a/arch/arm/cpu/arm920t/s3c24x0/timer.c b/arch/arm/cpu/arm920t/s3c24x0/timer.c
index 9c71b807af..9571870b11 100644
--- a/arch/arm/cpu/arm920t/s3c24x0/timer.c
+++ b/arch/arm/cpu/arm920t/s3c24x0/timer.c
@@ -101,13 +101,6 @@ void __udelay (unsigned long usec)
 		/*NOP*/;
 }
 
-void reset_timer_masked(void)
-{
-	/* reset time */
-	lastdec = READ_TIMER();
-	timestamp = 0;
-}
-
 ulong get_timer_masked(void)
 {
 	ulong tmr = get_ticks();
-- 
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