Add BSP online/offline test case

Basic BSP online/offline tests include 3 modes: PER-CPU mode
GROUP-CPU mode and S3/S4 with CPU0 onlined or offlined,
respectively.

Signed-off-by: Shaoyong Wang <shaoyongx.wang@intel.com>
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
3 files changed