[U-Boot] [PATCH 5/5] imx6: make use of lldiv(..)

Christian Gmeiner christian.gmeiner at gmail.com
Wed Jan 8 08:24:25 CET 2014


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 at mansr.com>
Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 arch/arm/cpu/armv7/mx6/clock.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 873d9d0..4eeb09b 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));
 }
 
-- 
1.7.10.4



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