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Diffstat (limited to 'arch/arm/cpu/arm1136/mx31/timer.c')
-rw-r--r--arch/arm/cpu/arm1136/mx31/timer.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index b8848c48b4..f6be3b94a4 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -39,8 +39,7 @@
#define GPTCR_CLKSOURCE_32 (4 << 6) /* Clock source */
#define GPTCR_TEN 1 /* Timer enable */
-static ulong timestamp;
-static ulong lastinc;
+DECLARE_GLOBAL_DATA_PTR;
/* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer period */
#ifdef CONFIG_MX31_TIMER_HIGH_PRECISION
@@ -108,8 +107,8 @@ int timer_init (void)
void reset_timer_masked (void)
{
/* reset time */
- lastinc = GPTCNT; /* capture current incrementer value time */
- timestamp = 0; /* start "advancing" time stamp from 0 */
+ gd->lastinc = GPTCNT; /* capture current incrementer value time */
+ gd->tbl = 0; /* start "advancing" time stamp from 0 */
}
void reset_timer(void)
@@ -121,13 +120,13 @@ unsigned long long get_ticks (void)
{
ulong now = GPTCNT; /* current tick value */
- if (now >= lastinc) /* normal mode (non roll) */
+ if (now >= gd->lastinc) /* normal mode (non roll) */
/* move stamp forward with absolut diff ticks */
- timestamp += (now - lastinc);
+ gd->tbl += (now - gd->lastinc);
else /* we have rollover of incrementer */
- timestamp += (0xFFFFFFFF - lastinc) + now;
- lastinc = now;
- return timestamp;
+ gd->tbl += (0xFFFFFFFF - gd->lastinc) + now;
+ gd->lastinc = now;
+ return gd->tbl;
}
ulong get_timer_masked (void)
@@ -148,7 +147,7 @@ ulong get_timer (ulong base)
void set_timer (ulong t)
{
- timestamp = time_to_tick(t);
+ gd->tbl = time_to_tick(t);
}
/* delay x useconds AND preserve advance timestamp value */
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