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arm: kzm9g: Fix undefined reference to `__aeabi_uldivmod' error 

The kzm9g board fails in building with -march=armv7-a.
This fixs this problem by converting to do_div().

-----
USE_PRIVATE_LIBGCC=yes ./MAKEALL kzm9g
...
arch/arm/cpu/armv7/rmobile/librmobile.o: In function `get_time_us':
arch/arm/cpu/armv7/rmobile/timer.c:41: undefined reference to `__aeabi_uldivmod'
arch/arm/cpu/armv7/rmobile/librmobile.o: In function `get_time_ms':
arch/arm/cpu/armv7/rmobile/timer.c:47: undefined reference to `__aeabi_uldivmod'
-----

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
This commit is contained in:
Nobuhiro Iwamatsu 2013-11-28 17:52:46 +09:00 committed by Nobuhiro Iwamatsu
parent 1251e49030
commit 7579751c14
1 changed files with 6 additions and 2 deletions
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8
arch/arm/cpu/armv7/rmobile/timer.c
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@ -6,6 +6,7 @@
*/
#include <common.h>
#include <div64.h>
#include <asm/io.h>
#include <asm/arch-armv7/globaltimer.h>
#include <asm/arch/rmobile.h>
@ -38,13 +39,16 @@ static u64 get_time_us(void)
u64 timer = get_cpu_global_timer();
timer = ((timer << 2) + (CLK2MHZ(CONFIG_SYS_CPU_CLK) >> 1));
timer /= (u64)CLK2MHZ(CONFIG_SYS_CPU_CLK);
do_div(timer, CLK2MHZ(CONFIG_SYS_CPU_CLK));
return timer;
}
static ulong get_time_ms(void)
{
return (ulong)(get_time_us() / 1000);
u64 us = get_time_us();
do_div(us, 1000);
return us;
}
int timer_init(void)