On Mon, 18 Jun 2007 11:38:28 +0200, "Franck Bui-Huu" <vagabon.xyz@xxxxxxxxx> wrote:
> And it should write it's own clocksource support which would use
> different timer.
I suppose so.
> It shoud result in something like this:
>
> unsigned __init get_freq(int cpu)
> {
> return 27UL * ((1000000UL * n)/(m * pow2p));
> }
>
> void __init plat_timer_init()
> {
> struct cp0_hpt_info info;
>
> info.get_freq = get_freq;
> info.irq = PNX8550_INT_TIMER1;
> setup_cp0_hpt(&info, CLKEVT_ONLY);
>
> setup_my_clocksource_using_a_different_timer();
> }
>
> Note that 'CLKEVT_ONLY' flag currently doesn't exist.
>
> What do you think ?
For now, I think bloating generic setup_cp0_hpt() for this particular
chip is not good. The pnx8550 can have customized copy of cp0_hpt
routines. But it's just a thought...
---
Atsushi Nemoto
