Re: [PATCH 24/56] microblaze_v2: time support

[John Williams]

> +static inline void udelay(unsigned long usec)
> +{
> +	unsigned long long tmp = usec;
> +	unsigned long loops = (tmp * 4295 * HZ * loops_per_jiffy) >> 32;
> +	__delay(loops);
> +}

Let's hope like hell the CPU has HW multipler and shifter for this
one! :)

> +++ b/include/asm-microblaze/timex.h
> @@ -0,0 +1,20 @@
> +
> +#define CLOCK_TICK_RATE 1000 /* Timer input freq. */

What's this?  Is it used anywhere?



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