void arch_cpu_idle(void)
{
/* sleep, but enable all interrupts before committing */
- __asm__("sleep 0x3");
+ if (is_isa_arcompact()) {
+ __asm__("sleep 0x3");
+ } else {
+ __asm__("sleep 0x10");
+ }
}
asmlinkage void ret_from_fork(void);
* [L] ZOL loop inhibited to begin with - cleared by a LP insn
* Interrupts enabled
*/
- regs->status32 = STATUS_U_MASK | STATUS_L_MASK |
- STATUS_E1_MASK | STATUS_E2_MASK;
+ regs->status32 = STATUS_U_MASK | STATUS_L_MASK | ISA_INIT_STATUS_BITS;
/* bogus seed values for debugging */
regs->lp_start = 0x10;
{
unsigned int eflags;
- if (x->e_machine != EM_ARCOMPACT)
+ if (x->e_machine != EM_ARC_INUSE) {
+ pr_err("ELF not built for %s ISA\n",
+ is_isa_arcompact() ? "ARCompact":"ARCv2");
return 0;
+ }
eflags = x->e_flags;
if ((eflags & EF_ARC_OSABI_MSK) < EF_ARC_OSABI_CURRENT) {