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| author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2014-01-08 08:24:25 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-01-13 11:52:28 +0100 |
| commit | 5a66016987cd1c77468709070c989cced721b107 (patch) | |
| tree | f19f385dad89060244bbc1db6011c51b6b347993 | |
| parent | f353397011a93179f17af9ae1004ab42ce6cfea2 (diff) | |
| download | u-boot-imx-5a66016987cd1c77468709070c989cced721b107.zip u-boot-imx-5a66016987cd1c77468709070c989cced721b107.tar.gz u-boot-imx-5a66016987cd1c77468709070c989cced721b107.tar.bz2 | |
imx6: make use of lldiv(..)
Commit 762a88ccf8540948fbf8c31b40a29d1e0684a25b introduces
a 64-bit division without using the lldiv() function,
which pulls in previously unused libgcc stuff.
Signed-off-by: Måns Rullgård <mans@mansr.com>
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index fcc4f35..f12bba2 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -5,6 +5,7 @@ */ #include <common.h> +#include <div64.h> #include <asm/io.h> #include <asm/errno.h> #include <asm/arch/imx-regs.h> @@ -123,7 +124,7 @@ static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num) return 0; } - return (freq * 18) / ((div & ANATOP_PFD_FRAC_MASK(pfd_num)) >> + return lldiv(freq * 18, (div & ANATOP_PFD_FRAC_MASK(pfd_num)) >> ANATOP_PFD_FRAC_SHIFT(pfd_num)); } |