[U-Boot] [PATCH] Modified I.MX31 targets to use lldiv().
sposelenov at emcraft.com
sposelenov at emcraft.com
Sat Nov 1 15:09:48 CET 2008
Hello,
This is a patch to modify the mx31ads target to use lldiv(). Otherwise,
it fails to build by EABI toolchain.
Signed-off-by: Sergei Poselenov <sposelenov at emcraft.com>
---
cpu/arm1136/mx31/interrupts.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/cpu/arm1136/mx31/interrupts.c b/cpu/arm1136/mx31/interrupts.c
index b36c58c..aa65d11 100644
--- a/cpu/arm1136/mx31/interrupts.c
+++ b/cpu/arm1136/mx31/interrupts.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <asm/arch/mx31-regs.h>
+#include <div64.h>
#define TIMER_BASE 0x53f90000 /* General purpose timer 1 */
@@ -41,15 +42,15 @@
/* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer period */
#ifdef CONFIG_MX31_TIMER_HIGH_PRECISION
/* ~0.4% error - measured with stop-watch on 100s boot-delay */
-#define TICK_TO_TIME(t) ((t) * CONFIG_SYS_HZ / CONFIG_MX31_CLK32)
-#define TIME_TO_TICK(t) ((unsigned long long)(t) * CONFIG_MX31_CLK32 / CONFIG_SYS_HZ)
-#define US_TO_TICK(t) (((unsigned long long)(t) * CONFIG_MX31_CLK32 + \
- 999999) / 1000000)
+#define TICK_TO_TIME(t) lldiv((t) * CONFIG_SYS_HZ, CONFIG_MX31_CLK32)
+#define TIME_TO_TICK(t) lldiv((unsigned long long)(t) * CONFIG_MX31_CLK32, CONFIG_SYS_HZ)
+#define US_TO_TICK(t) lldiv(((unsigned long long)(t) * CONFIG_MX31_CLK32 + \
+ 999999), 1000000)
#else
/* ~2% error */
#define TICK_PER_TIME ((CONFIG_MX31_CLK32 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ)
#define US_PER_TICK (1000000 / CONFIG_MX31_CLK32)
-#define TICK_TO_TIME(t) ((t) / TICK_PER_TIME)
+#define TICK_TO_TIME(t) lldiv((t), TICK_PER_TIME)
#define TIME_TO_TICK(t) ((unsigned long long)(t) * TICK_PER_TIME)
#define US_TO_TICK(t) (((t) + US_PER_TICK - 1) / US_PER_TICK)
#endif
--
1.5.6.1
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