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| author | Wolfgang Denk <wd@denx.de> | 2011-02-02 21:57:19 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-02-02 21:57:19 +0100 |
| commit | be9db564de898240034151c48cf9e0d03ece3f35 (patch) | |
| tree | f87b02a573c61fdab3f190de09e6b0c8061f446b /arch/arm/cpu/arm1136/omap24xx/timer.c | |
| parent | 89ffa8dbb5bd0552f5f3399f4430a4c97f4d50d4 (diff) | |
| parent | 9e40808c3fe0237a8d49f10394d3a8e4e29540a6 (diff) | |
Merge branch 'master' of /home/wd/git/u-boot/custodians
Diffstat (limited to 'arch/arm/cpu/arm1136/omap24xx/timer.c')
| -rw-r--r-- | arch/arm/cpu/arm1136/omap24xx/timer.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c index 68fe1b22066..228ceba82e0 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 */ |