diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/timer.c | 19 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/omap24xx/timer.c | 19 |
2 files changed, 18 insertions, 20 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c index b8848c4..f6be3b9 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 */ diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c index 68fe1b2..228ceba 100644 --- a/arch/arm/cpu/arm1136/omap24xx/timer.c +++ b/arch/arm/cpu/arm1136/omap24xx/timer.c @@ -39,8 +39,7 @@ /* macro to read the 32 bit timer */ #define READ_TIMER (*((volatile ulong *)(CONFIG_SYS_TIMERBASE+TCRR))) -static ulong timestamp; -static ulong lastinc; +DECLARE_GLOBAL_DATA_PTR; int timer_init (void) { @@ -70,7 +69,7 @@ ulong get_timer (ulong base) void set_timer (ulong t) { - timestamp = t; + gd->tbl = t; } /* delay x useconds AND preserve advance timestamp value */ @@ -99,20 +98,20 @@ void __udelay (unsigned long usec) void reset_timer_masked (void) { /* reset time */ - lastinc = READ_TIMER; /* capture current incrementer value time */ - timestamp = 0; /* start "advancing" time stamp from 0 */ + gd->lastinc = READ_TIMER; /* capture current incrementer value time */ + gd->tbl = 0; /* start "advancing" time stamp from 0 */ } ulong get_timer_masked (void) { ulong now = READ_TIMER; /* current tick value */ - if (now >= lastinc) /* normal mode (non roll) */ - timestamp += (now - lastinc); /* move stamp fordward with absoulte diff ticks */ + if (now >= gd->lastinc) /* normal mode (non roll) */ + gd->tbl += (now - gd->lastinc); /* move stamp fordward with absoulte diff ticks */ 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; } /* waits specified delay value and resets timestamp */ |