[PATCH 3/4] [ARC] Add SecureShield AUX registers

[Claudiu Zissulescu]

> > 2017-04-07  Claudiu Zissulescu  <claziss@synopsys.com>
> >
> > 	* arc-regs.h (sec_stat): New aux register.
> > 	(aux_kernel_sp): Likewise.
> > 	(aux_sec_u_sp): Likewise.
> > 	(aux_sec_k_sp): Likewise.
> > 	(sec_vecbase_build): Likewise.
> > 	(nsc_table_top): Likewise.
> > 	(nsc_table_base): Likewise.
> > 	(ersec_stat): Likewise.
> > 	(aux_sec_except): Likewise.
> 
> Approved for mainline - please apply.

Committed, thank you for your review,
Claudiu