84 lines
1.4 KiB
Systemverilog
84 lines
1.4 KiB
Systemverilog
class awgreg_driver;
|
|
|
|
|
|
awgreg_trans tr;
|
|
|
|
//interface
|
|
virtual awgreg_if aif;
|
|
virtual spi_if wif;
|
|
|
|
int pktnum;
|
|
|
|
|
|
function new();
|
|
endfunction
|
|
extern task do_drive();
|
|
extern task make_pkt();
|
|
|
|
endclass : awgreg_driver
|
|
|
|
task awgreg_driver::do_drive();
|
|
int pkt_i = 0;
|
|
|
|
aif.fb_st_i =3'b0 ;
|
|
aif.run_time =32'b0 ;
|
|
aif.instr_num =32'b0 ;
|
|
aif.mcu_result0 =32'b0 ; // MCU result 0
|
|
aif.mcu_result1 =32'b0 ; // MCU result 1
|
|
aif.mcu_result2 =32'b0 ; // MCU result 2
|
|
aif.mcu_result3 =32'b0 ; // MCU result 3
|
|
|
|
|
|
fork
|
|
while(1) begin
|
|
if(pkt_i == pktnum) break;
|
|
make_pkt();
|
|
end
|
|
|
|
repeat(pktnum) begin: kill_progress
|
|
@(negedge wif.csn);
|
|
pkt_i++;
|
|
end
|
|
join
|
|
|
|
|
|
endtask
|
|
|
|
task awgreg_driver::make_pkt();
|
|
int cnt=0;
|
|
|
|
cnt = 0;
|
|
|
|
|
|
tr = new();
|
|
if(!tr.randomize())
|
|
$fatal(0,"Randomize Failed");
|
|
|
|
while(cnt<2000) begin
|
|
@(posedge wif.clk);
|
|
|
|
cnt = cnt + 1;
|
|
|
|
case(cnt)
|
|
tr.fb_st_i_time :
|
|
aif.fb_st_i <= tr.fb_st_i ;
|
|
tr.run_time_time :
|
|
aif.run_time <= tr.run_time ;
|
|
tr.instr_num_time :
|
|
aif.instr_num <= tr.instr_num ;
|
|
tr.mcu_result0_time:
|
|
aif.mcu_result0 <= tr.mcu_result0 ;
|
|
tr.mcu_result1_time:
|
|
aif.mcu_result1 <= tr.mcu_result1 ;
|
|
tr.mcu_result2_time:
|
|
aif.mcu_result2 <= tr.mcu_result2 ;
|
|
tr.mcu_result3_time:
|
|
aif.mcu_result3 <= tr.mcu_result3 ;
|
|
endcase
|
|
|
|
end
|
|
|
|
|
|
endtask : make_pkt
|
|
|