| Line 27... |
Line 27... |
/* */
|
/* */
|
/* Author(s): */
|
/* Author(s): */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* */
|
/* */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* $Rev: 134 $ */
|
/* $Rev: 192 $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedDate: 2012-03-22 21:31:06 +0100 (Thu, 22 Mar 2012) $ */
|
/* $LastChangedDate: 2013-12-17 21:15:28 +0100 (Tue, 17 Dec 2013) $ */
|
/*===========================================================================*/
|
/*===========================================================================*/
|
|
|
integer i;
|
integer i;
|
reg [15:0] temp_val;
|
reg [15:0] temp_val;
|
|
|
| Line 72... |
Line 72... |
|
|
// Test interruption 0
|
// Test interruption 0
|
//--------------------------
|
//--------------------------
|
@(r15==16'h3000);
|
@(r15==16'h3000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[0] = 1'b1;
|
irq[`IRQ_NR-16:0] = {`IRQ_NR-16+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[0] = 1'b0;
|
irq[`IRQ_NR-16:0] = {`IRQ_NR-16+1{1'b0}};
|
|
|
@(r15==16'h3001);
|
@(r15==16'h3001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 0: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 0: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 0: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 0: GIE value =====");
|
if (r6 !==16'h5678) tb_error("====== IRQ 0: R6 value =====");
|
if (r6 !==16'h5678) tb_error("====== IRQ 0: R6 value =====");
|
| Line 88... |
Line 88... |
|
|
// Test interruption 1
|
// Test interruption 1
|
//--------------------------
|
//--------------------------
|
@(r15==16'h4000);
|
@(r15==16'h4000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[1:0] = {2{1'b1}};
|
irq[`IRQ_NR-15:0] = {`IRQ_NR-15+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[1:0] = 1'b0;
|
irq[`IRQ_NR-15:0] = {`IRQ_NR-15+1{1'b0}};
|
|
|
@(r15==16'h4001);
|
@(r15==16'h4001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 1: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 1: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 1: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 1: GIE value =====");
|
if (r6 !==16'h9abc) tb_error("====== IRQ 1: R6 value =====");
|
if (r6 !==16'h9abc) tb_error("====== IRQ 1: R6 value =====");
|
| Line 104... |
Line 104... |
|
|
// Test interruption 2
|
// Test interruption 2
|
//--------------------------
|
//--------------------------
|
@(r15==16'h5000);
|
@(r15==16'h5000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[2:0] = {3{1'b1}};
|
irq[`IRQ_NR-14:0] = {`IRQ_NR-14+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[2:0] = 1'b0;
|
irq[`IRQ_NR-14:0] = {`IRQ_NR-14+1{1'b0}};
|
|
|
@(r15==16'h5001);
|
@(r15==16'h5001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 2: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 2: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 2: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 2: GIE value =====");
|
if (r6 !==16'hdef1) tb_error("====== IRQ 2: R6 value =====");
|
if (r6 !==16'hdef1) tb_error("====== IRQ 2: R6 value =====");
|
| Line 120... |
Line 120... |
|
|
// Test interruption 3
|
// Test interruption 3
|
//--------------------------
|
//--------------------------
|
@(r15==16'h6000);
|
@(r15==16'h6000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[3:0] = {4{1'b1}};
|
irq[`IRQ_NR-13:0] = {`IRQ_NR-13+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[3:0] = 1'b0;
|
irq[`IRQ_NR-13:0] = {`IRQ_NR-13+1{1'b0}};
|
|
|
@(r15==16'h6001);
|
@(r15==16'h6001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 3: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 3: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 3: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 3: GIE value =====");
|
if (r6 !==16'h2345) tb_error("====== IRQ 3: R6 value =====");
|
if (r6 !==16'h2345) tb_error("====== IRQ 3: R6 value =====");
|
| Line 136... |
Line 136... |
|
|
// Test interruption 4
|
// Test interruption 4
|
//--------------------------
|
//--------------------------
|
@(r15==16'h7000);
|
@(r15==16'h7000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[4:0] = {5{1'b1}};
|
irq[`IRQ_NR-12:0] = {`IRQ_NR-12+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[4:0] = 1'b0;
|
irq[`IRQ_NR-12:0] = {`IRQ_NR-12+1{1'b0}};
|
|
|
@(r15==16'h7001);
|
@(r15==16'h7001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 4: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 4: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 4: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 4: GIE value =====");
|
if (r6 !==16'h6789) tb_error("====== IRQ 4: R6 value =====");
|
if (r6 !==16'h6789) tb_error("====== IRQ 4: R6 value =====");
|
| Line 152... |
Line 152... |
|
|
// Test interruption 5
|
// Test interruption 5
|
//--------------------------
|
//--------------------------
|
@(r15==16'h8000);
|
@(r15==16'h8000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[5:0] = {6{1'b1}};
|
irq[`IRQ_NR-11:0] = {`IRQ_NR-11+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[5:0] = 1'b0;
|
irq[`IRQ_NR-11:0] = {`IRQ_NR-11+1{1'b0}};
|
|
|
@(r15==16'h8001);
|
@(r15==16'h8001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 5: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 5: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 5: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 5: GIE value =====");
|
if (r6 !==16'habcd) tb_error("====== IRQ 5: R6 value =====");
|
if (r6 !==16'habcd) tb_error("====== IRQ 5: R6 value =====");
|
| Line 168... |
Line 168... |
|
|
// Test interruption 6
|
// Test interruption 6
|
//--------------------------
|
//--------------------------
|
@(r15==16'h9000);
|
@(r15==16'h9000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[6:0] = {7{1'b1}};
|
irq[`IRQ_NR-10:0] = {`IRQ_NR-10+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[6:0] = 1'b0;
|
irq[`IRQ_NR-10:0] = {`IRQ_NR-10+1{1'b0}};
|
|
|
@(r15==16'h9001);
|
@(r15==16'h9001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 6: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 6: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 6: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 6: GIE value =====");
|
if (r6 !==16'hef12) tb_error("====== IRQ 6: R6 value =====");
|
if (r6 !==16'hef12) tb_error("====== IRQ 6: R6 value =====");
|
| Line 184... |
Line 184... |
|
|
// Test interruption 7
|
// Test interruption 7
|
//--------------------------
|
//--------------------------
|
@(r15==16'ha000);
|
@(r15==16'ha000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[7:0] = {8{1'b1}};
|
irq[`IRQ_NR-9:0] = {`IRQ_NR-9+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[7:0] = 1'b0;
|
irq[`IRQ_NR-9:0] = {`IRQ_NR-9+1{1'b0}};
|
|
|
@(r15==16'ha001);
|
@(r15==16'ha001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 7: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 7: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 7: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 7: GIE value =====");
|
if (r6 !==16'h3456) tb_error("====== IRQ 7: R6 value =====");
|
if (r6 !==16'h3456) tb_error("====== IRQ 7: R6 value =====");
|
| Line 200... |
Line 200... |
|
|
// Test interruption 8
|
// Test interruption 8
|
//--------------------------
|
//--------------------------
|
@(r15==16'hb000);
|
@(r15==16'hb000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[8:0] = {9{1'b1}};
|
irq[`IRQ_NR-8:0] = {`IRQ_NR-8+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[8:0] = 1'b0;
|
irq[`IRQ_NR-8:0] = {`IRQ_NR-8+1{1'b0}};
|
|
|
@(r15==16'hb001);
|
@(r15==16'hb001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 8: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 8: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 8: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 8: GIE value =====");
|
if (r6 !==16'h789a) tb_error("====== IRQ 8: R6 value =====");
|
if (r6 !==16'h789a) tb_error("====== IRQ 8: R6 value =====");
|
| Line 216... |
Line 216... |
|
|
// Test interruption 9
|
// Test interruption 9
|
//--------------------------
|
//--------------------------
|
@(r15==16'hc000);
|
@(r15==16'hc000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[9:0] = {10{1'b1}};
|
irq[`IRQ_NR-7:0] = {`IRQ_NR-7+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[9:0] = 1'b0;
|
irq[`IRQ_NR-7:0] = {`IRQ_NR-7+1{1'b0}};
|
|
|
@(r15==16'hc001);
|
@(r15==16'hc001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 9: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 9: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 9: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 9: GIE value =====");
|
if (r6 !==16'hbcde) tb_error("====== IRQ 9: R6 value =====");
|
if (r6 !==16'hbcde) tb_error("====== IRQ 9: R6 value =====");
|
| Line 232... |
Line 232... |
|
|
// Test interruption 10
|
// Test interruption 10
|
//--------------------------
|
//--------------------------
|
@(r15==16'hd000);
|
@(r15==16'hd000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[10:0] = {11{1'b1}};
|
irq[`IRQ_NR-6:0] = {`IRQ_NR-6+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[10:0] = 1'b0;
|
irq[`IRQ_NR-6:0] = {`IRQ_NR-6+1{1'b0}};
|
|
|
@(r15==16'hd001);
|
@(r15==16'hd001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 10: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 10: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 10: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 10: GIE value =====");
|
if (r6 !==16'hf123) tb_error("====== IRQ 10: R6 value =====");
|
if (r6 !==16'hf123) tb_error("====== IRQ 10: R6 value =====");
|
| Line 248... |
Line 248... |
|
|
// Test interruption 11
|
// Test interruption 11
|
//--------------------------
|
//--------------------------
|
@(r15==16'he000);
|
@(r15==16'he000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[11:0] = {12{1'b1}};
|
irq[`IRQ_NR-5:0] = {`IRQ_NR-5+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[11:0] = 1'b0;
|
irq[`IRQ_NR-5:0] = {`IRQ_NR-5+1{1'b0}};
|
|
|
@(r15==16'he001);
|
@(r15==16'he001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 11: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 11: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 11: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 11: GIE value =====");
|
if (r6 !==16'h4567) tb_error("====== IRQ 11: R6 value =====");
|
if (r6 !==16'h4567) tb_error("====== IRQ 11: R6 value =====");
|
| Line 264... |
Line 264... |
|
|
// Test interruption 12
|
// Test interruption 12
|
//--------------------------
|
//--------------------------
|
@(r15==16'hf000);
|
@(r15==16'hf000);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[12:0] = {13{1'b1}};
|
irq[`IRQ_NR-4:0] = {`IRQ_NR-4+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[12:0] = 1'b0;
|
irq[`IRQ_NR-4:0] = {`IRQ_NR-4+1{1'b0}};
|
|
|
@(r15==16'hf001);
|
@(r15==16'hf001);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 12: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 12: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 12: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 12: GIE value =====");
|
if (r6 !==16'h89ab) tb_error("====== IRQ 12: R6 value =====");
|
if (r6 !==16'h89ab) tb_error("====== IRQ 12: R6 value =====");
|
| Line 280... |
Line 280... |
|
|
// Test interruption 13
|
// Test interruption 13
|
//--------------------------
|
//--------------------------
|
@(r15==16'hf100);
|
@(r15==16'hf100);
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[13:0] = {14{1'b1}};
|
irq[`IRQ_NR-3:0] = {`IRQ_NR-3+1{1'b1}};
|
repeat(15) @(posedge mclk);
|
repeat(15) @(posedge mclk);
|
irq[13:0] = 1'b0;
|
irq[`IRQ_NR-3:0] = {`IRQ_NR-3+1{1'b0}};
|
|
|
@(r15==16'hf101);
|
@(r15==16'hf101);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 13: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== IRQ 13: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 13: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== IRQ 13: GIE value =====");
|
if (r6 !==16'hcdef) tb_error("====== IRQ 13: R6 value =====");
|
if (r6 !==16'hcdef) tb_error("====== IRQ 13: R6 value =====");
|
| Line 299... |
Line 299... |
`ifdef NMI
|
`ifdef NMI
|
@(r15==16'hf200);
|
@(r15==16'hf200);
|
repeat(2) @(negedge mclk);
|
repeat(2) @(negedge mclk);
|
nmi = 1'b1;
|
nmi = 1'b1;
|
@(posedge nmi_detect);
|
@(posedge nmi_detect);
|
irq[13:0] = {14{1'b1}};
|
irq[`IRQ_NR-3:0] = {`IRQ_NR-3+1{1'b1}};
|
repeat(8) @(posedge mclk);
|
repeat(8) @(posedge mclk);
|
nmi = 1'b0;
|
nmi = 1'b0;
|
repeat(2) @(posedge mclk);
|
repeat(2) @(posedge mclk);
|
irq[13:0] = 1'b0;
|
irq[`IRQ_NR-3:0] = {`IRQ_NR-3+1{1'b0}};
|
|
|
@(r15==16'hf201);
|
@(r15==16'hf201);
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== NMI: SP value =====");
|
if (r1 !==(`PER_SIZE+16'h0052)) tb_error("====== NMI: SP value =====");
|
if (r2[3] !==1'b1) tb_error("====== NMI: GIE value =====");
|
if (r2[3] !==1'b1) tb_error("====== NMI: GIE value =====");
|
if (r6 !==16'h0123) tb_error("====== NMI: R6 value =====");
|
if (r6 !==16'h0123) tb_error("====== NMI: R6 value =====");
|
