[U-Boot] [PATCH 1/2] 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 --- 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)