Support for multiple cores executing the same code
with the new arch xtensa-smp:
- Updated xtos to the latest version (2017.8).
- Modified xtos to handle interrupts per core.
- Added interrupt structures and stacks per core.
Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
This patch adds initial empty implementation of runtime power management.
It is based on linux kernel implementation and will be developed
in the future.
Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>