Mark this board as simulation board to be run with nsimdrv.
See documentation for how to get nsimdrv.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
two configs are contained in this board
* nsim_em: em with arc MPUv2
* nsim_sem: em with arc SecureShield and MPUv3
Signed-off-by: Wayne Ren <wei.ren@synopsys.com>