Home | History | Annotate | Line # | Download | only in interrupts 
      1 # frv testcase to generate timer interrupt for st $GRk,@($GRi,$GRj)
      2 # mach: fr500 fr550 fr400
      3 # sim: --timer 200,14
      4 	.include "testutils.inc"
      5 
      6 	start
      7 
      8 	.global align
      9 align:
     10 	and_spr_immed	-4081,tbr		; clear tbr.tt
     11 	set_gr_spr	tbr,gr17
     12 	inc_gr_immed	0x2e0,gr17		; address of exception handler
     13 	set_bctrlr_0_0  gr17
     14 	set_spr_immed	0x7fffffff,lcr
     15 	set_spr_addr	ok1,lr
     16 	and_spr_immed	0xffffff87,psr ; enable external interrupts
     17 	or_spr_immed	0x00000069,psr ; enable external interrupts
     18 
     19 	set_gr_immed	10,gr16
     20 	set_gr_immed	0,gr15
     21 
     22 again:	cmp		gr15,gr16,icc0
     23 	blt		icc0,0,again
     24 	
     25 	pass
     26 
     27 ; exception handler
     28 ok1:
     29 	inc_gr_immed	1,gr15
     30 	rett		0
     31 	fail
     32