This adds cpu hotplug for highbank. On highbank, a core is always reset and
boots up the same path as a cold boot.
Signed-off-by: NMartin Bogomolni <martin@calxeda.com>
Signed-off-by: NRob Herring <rob.herring@calxeda.com>
Reviewed-by: NJamie Iles <jamie@jamieiles.com>
Reviewed-by: NShawn Guo <shawn.guo@linaro.org>