diff options
Diffstat (limited to 'arch/arm/mach-versatile')
| -rw-r--r-- | arch/arm/mach-versatile/core.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index b68ddd349f1..490fc7597bb 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -28,7 +28,6 @@ #include <linux/amba/clcd.h> #include <linux/amba/pl061.h> #include <linux/amba/mmci.h> -#include <linux/cnt32_to_63.h> #include <linux/io.h> #include <asm/clkdev.h> @@ -227,27 +226,6 @@ void __init versatile_map_io(void) iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc)); } -#define VERSATILE_REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET) - -/* - * This is the Versatile sched_clock implementation. This has - * a resolution of 41.7ns, and a maximum value of about 35583 days. - * - * The return value is guaranteed to be monotonic in that range as - * long as there is always less than 89 seconds between successive - * calls to this function. - */ -unsigned long long sched_clock(void) -{ - unsigned long long v = cnt32_to_63(readl(VERSATILE_REFCOUNTER)); - - /* the <<1 gets rid of the cnt_32_to_63 top bit saving on a bic insn */ - v *= 125<<1; - do_div(v, 3<<1); - - return v; -} - #define VERSATILE_FLASHCTRL (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET) |