ARM: keystone: enable SMP on Keystone machines

This patch adds basic SMP support for Keystone machines.  Nothing very fancy
here, just enough to get 4 CPUs booted up.  This does not include support for
hotplug, etc.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
6 files changed