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

Michal Simek
2008-05-05T14:21:50Z

Hi John,

you wrote me you have smarter implementation that xilinx did. Can you find it
and send me it?

Thanks,
M

>> +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?
>
>
>
>
>