[U-Boot] core ticks/timer code

Wolfgang Denk
2009-03-31T15:49:52Z

Dear Jean-Christophe PLAGNIOL-VILLARD,

In message <20090331113956.GD28787@game.jcrosoft.org> you wrote:
>
> > Agreed (except that we probably cannot completely throw away the
> > tick; IIRC there are cases in early startup when nothing else is
> > available yet).
> not necessarely you can activate the timer just after the cpu_init
> so normally you do not need any get_ticks.

Please check for example the PowerPC code, then.

Ther ethe timer implementation relies heavily on interrupts and is not
available in early stages, for example in NAND booting systems with
tight memory restrictions.

Best regards,

Wolfgang Denk

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