From dc47e2bc7d1c5307b18b9a43f3286969e36a974e Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 13 Apr 2013 04:26:41 +0000 Subject: [PATCH] exynos: Correct use of 64-bit division The current code is causing errors like this on my toolchains: /usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.22/ ld.bfd.real: failed to merge target specific data of file /usr/lib/gcc/ armv7a-cros-linux-gnueabi/4.7.x-google/libgcc.a(_divdi3.o) Use do_div() to avoid this. Signed-off-by: Simon Glass Signed-off-by: Minkyu Kang --- arch/arm/cpu/armv7/s5p-common/timer.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c index 6a0fa5862e..4adfaae656 100644 --- a/arch/arm/cpu/armv7/s5p-common/timer.c +++ b/arch/arm/cpu/armv7/s5p-common/timer.c @@ -24,6 +24,7 @@ */ #include +#include #include #include #include @@ -76,6 +77,8 @@ int timer_init(void) */ unsigned long get_timer(unsigned long base) { + unsigned long long time_ms; + ulong now = timer_get_us_down(); /* @@ -87,7 +90,9 @@ unsigned long get_timer(unsigned long base) gd->arch.lastinc = now; /* Divide by 1000 to convert from us to ms */ - return gd->arch.timer_reset_value / 1000 - base; + time_ms = gd->arch.timer_reset_value; + do_div(time_ms, 1000); + return time_ms - base; } unsigned long timer_get_us(void)