diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 19:14:15 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 12:55:48 +0400 |
| commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
| tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-ixp4xx/include/mach/timex.h | |
| parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) | |
| download | linux-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.tar.xz | |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ixp4xx/include/mach/timex.h')
| -rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/timex.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h new file mode 100644 index 000000000000..89ce3ee84698 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/timex.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-ixp4xx/include/mach/timex.h + * + */ + +#include <mach/hardware.h> + +/* + * We use IXP425 General purpose timer for our timer needs, it runs at + * 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the + * timer register ignores the bottom 2 bits of the LATCH value. + */ +#define FREQ 66666666 +#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ) + |