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| author | Christian Riesch <christian.riesch@omicron.at> | 2011-12-09 16:54:01 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-12-10 23:14:01 +0100 |
| commit | e21b3dfb0a971dc8ba307f8af49def0fc6e816ed (patch) | |
| tree | 442874d1c740cb3910a979a9d9227b126edf1339 | |
| parent | b9f31cc42cb1b3d5d9745e6ac97dc6e870d24aef (diff) | |
| download | u-boot-imx-e21b3dfb0a971dc8ba307f8af49def0fc6e816ed.zip u-boot-imx-e21b3dfb0a971dc8ba307f8af49def0fc6e816ed.tar.gz u-boot-imx-e21b3dfb0a971dc8ba307f8af49def0fc6e816ed.tar.bz2 | |
arm, davinci: Use lldiv for the 64-bit divisions in timer.c
Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Cc: Tom Rini <trini@ti.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
| -rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/timer.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/timer.c b/arch/arm/cpu/arm926ejs/davinci/timer.c index c7bf7a5..a06d449 100644 --- a/arch/arm/cpu/arm926ejs/davinci/timer.c +++ b/arch/arm/cpu/arm926ejs/davinci/timer.c @@ -40,6 +40,7 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/timer_defs.h> +#include <div64.h> DECLARE_GLOBAL_DATA_PTR; @@ -86,14 +87,15 @@ ulong get_timer(ulong base) timer_diff = get_ticks() - gd->timer_reset_value; - return (timer_diff / (gd->timer_rate_hz / CONFIG_SYS_HZ)) - base; + return lldiv(timer_diff, (gd->timer_rate_hz / CONFIG_SYS_HZ)) - base; } void __udelay(unsigned long usec) { unsigned long long endtime; - endtime = ((unsigned long long)usec * gd->timer_rate_hz) / 1000000UL; + endtime = lldiv((unsigned long long)usec * gd->timer_rate_hz, + 1000000UL); endtime += get_ticks(); while (get_ticks() < endtime) |