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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2013-11-28 17:52:46 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2013-12-03 09:47:08 +0900 |
| commit | 7579751c14326f939dc24c1fbbc3e84572626248 (patch) | |
| tree | 23bba61f4cc1cfe16bef32f8593906918e4674f2 | |
| parent | 1251e4903052a55a6db9576f29d11e2d7743fbde (diff) | |
| download | olio-uboot-2014.01-7579751c14326f939dc24c1fbbc3e84572626248.tar.xz olio-uboot-2014.01-7579751c14326f939dc24c1fbbc3e84572626248.zip | |
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'
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Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
| -rw-r--r-- | arch/arm/cpu/armv7/rmobile/timer.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/timer.c b/arch/arm/cpu/armv7/rmobile/timer.c index 72e0c1254..04700e7d3 100644 --- a/arch/arm/cpu/armv7/rmobile/timer.c +++ b/arch/arm/cpu/armv7/rmobile/timer.c @@ -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) |