Always call cyrix3_get_bus_clock in cyrix3_cpu_setup, since we might need the bus clock later.  Add bus clock case for Core cpu's.  Rewrite p[34]_update_cpuspeed to make of already detected bus clocks.
Always call cyrix3_get_bus_clock in cyrix3_cpu_setup, since we might
need the bus clock later.  Add bus clock case for Core cpu's.  Rewrite
p[34]_update_cpuspeed to make of already detected bus clocks.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars