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-rw-r--r--arch/sh/lib/time.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c
index a01596c..4840472 100644
--- a/arch/sh/lib/time.c
+++ b/arch/sh/lib/time.c
@@ -2,7 +2,7 @@
* (C) Copyright 2009
* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
- * (C) Copyright 2007-2010
+ * (C) Copyright 2007-2012
* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* (C) Copyright 2003
@@ -32,6 +32,9 @@
#include <asm/processor.h>
#include <asm/clk.h>
#include <asm/io.h>
+#include <sh_tmu.h>
+
+static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE;
#define TMU_MAX_COUNTER (~0UL)
@@ -55,21 +58,21 @@ static inline unsigned long long usec_to_tick(unsigned long long usec)
return usec;
}
-static void tmu_timer_start (unsigned int timer)
+static void tmu_timer_start(unsigned int timer)
{
if (timer > 2)
return;
- writeb(readb(TSTR) | (1 << timer), TSTR);
+ writeb(readb(&tmu->tstr) | (1 << timer), &tmu->tstr);
}
-static void tmu_timer_stop (unsigned int timer)
+static void tmu_timer_stop(unsigned int timer)
{
if (timer > 2)
return;
- writeb(readb(TSTR) & ~(1 << timer), TSTR);
+ writeb(readb(&tmu->tstr) & ~(1 << timer), &tmu->tstr);
}
-int timer_init (void)
+int timer_init(void)
{
/* Divide clock by CONFIG_SYS_TMU_CLK_DIV */
u16 bit = 0;
@@ -91,7 +94,7 @@ int timer_init (void)
default:
break;
}
- writew(readw(TCR0) | bit, TCR0);
+ writew(readw(&tmu->tcr0) | bit, &tmu->tcr0);
/* Calc clock rate */
timer_freq = get_tmu0_clk_rate() >> ((bit + 1) * 2);
@@ -105,9 +108,9 @@ int timer_init (void)
return 0;
}
-unsigned long long get_ticks (void)
+unsigned long long get_ticks(void)
{
- unsigned long tcnt = 0 - readl(TCNT0);
+ unsigned long tcnt = 0 - readl(&tmu->tcnt0);
if (last_tcnt > tcnt) /* overflow */
overflow_ticks++;
@@ -116,7 +119,7 @@ unsigned long long get_ticks (void)
return (overflow_ticks << 32) | tcnt;
}
-void __udelay (unsigned long usec)
+void __udelay(unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
@@ -128,13 +131,13 @@ void __udelay (unsigned long usec)
/*NOP*/;
}
-unsigned long get_timer (unsigned long base)
+unsigned long get_timer(unsigned long base)
{
/* return msec */
return tick_to_time(get_ticks()) - base;
}
-unsigned long get_tbclk (void)
+unsigned long get_tbclk(void)
{
return timer_freq;
}