/***************************************************************************
				LINK BOOTED ROUTINE  
***************************************************************************/
/*									  */
/*	This file uses a timer to cause a LSRQ interupt to occur on       */
/*	another processor. 						  */
/*	This file is intended for Rev 0.x				  */
/**************************************************************************/

#include "def21060.h"

.SEGMENT/PM     irqvects;

/* The loader begins with the interrupts up to and including the low    */
/*  priority timer interrupt.                                           */

		NOP;NOP;NOP;NOP;        /* Reserved interrupt           */

___lib_RSTI:    IDLE;                   /* Implicit IDLE instruction    */
		JUMP start (DB); /* Begin loader                 */
		NOP;                    /* Pad to next interrupt        */
		NOP;                    /* Pad to next interrupt        */

		NOP;NOP;NOP;NOP;        /* Reserved interrupt           */

/* Vector for status stack/loop stack overflow or PC stack full:        */
___lib_SOVFI:   RTI;
		RTI;
		RTI;
		RTI;

/* Vector for high priority timer interrupt:                            */
___lib_TMZHI:   r0=dm(LBUF5);
		rti;
		rti;
		rti;           

/* Vectors for external interrupts:                                     */
___lib_VIRPTI:  RTI;
		RTI;
		RTI;
		RTI;

___lib_IRQ2I:   RTI;
		RTI;
		RTI;
		RTI;

___lib_IRQ1I:   RTI;
		RTI;
		RTI;
		RTI;

___lib_IRQ0I:   RTI;    
		RTI;
		RTI;
		RTI;

		NOP;NOP;NOP;NOP;                /* Reserved interrupt   */

/* Vectors for Serial port DMA channels:                                */
___lib_SPR0I:   RTI;
		RTI;
		RTI;
		RTI;

___lib_SPR1I:   RTI;
		RTI;
		RTI;
		RTI;

___lib_SPT0I:   RTI;
		RTI;
		RTI;
		RTI;

___lib_SPT1I:   RTI;
		RTI;
		RTI;
		RTI;

/* Vectors for link port DMA channels:                                  */
___lib_LP2I:    RTI;
		RTI;
		RTI;
		RTI;

___lib_LP3I:    RTI;
		RTI;
		RTI;
		RTI;

/* Vectors for External port DMA channels:                              */
___lib_EP0I:    RTI;
		rti;
		rti;
		RTI;

___lib_EP1I:    RTI;
		rti;
		rti;
		RTI;

___lib_EP2I:    RTI;
		RTI;
		RTI;
		RTI;

___lib_EP3I:    RTI;
		RTI;
		RTI;
		RTI;

/* Vector for Link service request                                      */
___lib_LSRQ:    RTI;
		RTI;
		RTI;
		RTI;

/* Vector for DAG1 buffer 7 circular buffer overflow                    */
___lib_CB7I:    RTI;
		RTI;
		RTI;
		RTI;

/* Vector for DAG2 buffer 15 circular buffer overflow                   */
___lib_CB15I:   RTI;
		RTI;
		RTI;
		RTI;

/* Vector for lower priority timer interrupt                            */
___lib_TMZLI:   RTI;
		RTI;
		RTI;
		RTI;
.ENDSEG;

.SEGMENT/pm     pm48_2b0;

start:
		/* map lbuf5 <--> lport4 */
		r1=0x25688;
		dm(LAR)=r1;

		/* enable lbuf5 */
		r1=0x100000;
		dm(LCTL)=r1;

		/* 2x */
		r1 = 0x10000;
		dm(LCOM)=r1;   	/* < rev1 */

		tperiod = 0x1fc1e20;
		tcount = tperiod;
		bit set imask TMZHI;
		bit set mode2 TIMEN;

		idle;
		jump (pc,-1);
.ENDSEG;