prom_startcpu
(void) prom_startcpu(scip->node,
(void) prom_startcpu(nodeid, (caddr_t)&cpu_startup, cpuid);
extern int prom_startcpu(pnode_t node, caddr_t pc, int arg);
extern int prom_startcpu(pnode_t node, caddr_t pc, int arg);