SPI_Test/tb/awgreg_tb/awgreg_env.sv

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2024-06-25 16:41:01 +08:00
class awgreg_env;
static int pktnum;
//Interface:
virtual awgreg_if aif;
virtual spi_if wif;
virtual sram_if#(25,32) xif;
//Component:
spi_driver w_driver;
awgreg_driver a_driver;
spi_monitor w_monitor;
awg_refmodel a_model;
awgreg_monitor a_monitor;
awgreg_scoreboard a_scb;
function new();
endfunction;
extern function build();
extern task run();
endclass
function awgreg_env::build();
w_driver = new();
if(!w_driver.randomize() with {
error_time < 0;
})
$fatal(0,"Randomize Failed");
w_driver.pktnum = pktnum;
w_driver.vif = wif;
w_driver.autarchy = 1'b1;
w_driver.half_sclk = 4;
w_monitor = new();
w_monitor.wif = wif;
w_monitor.xif = xif;
a_driver = new();
a_driver.aif = aif;
a_driver.wif = wif;
a_monitor = new();
a_monitor.aif = aif;
a_monitor.xif = xif;
a_model = new();
a_model.aif = aif;
a_model.wif = wif;
a_model.xif = xif;
a_scb = new();
endfunction
task awgreg_env::run();
int error=0;
fork
w_driver.do_drive();
a_driver.do_drive();
w_monitor.do_mon();
a_monitor.do_mon();
a_model.do_imitate();
while(1) begin
repeat(2) @(posedge wif.csn);
@(posedge wif.clk);
a_model.dout.pop_back();
if(a_scb.compare(
a_model.dout ,
w_monitor.act_trans.data ,
a_model.awgout ,
a_monitor.act_trans
))
error++;
a_model.dout.delete();
a_model.awgout.delete();
a_monitor.act_trans.delete();
end
join
$display("SCOREBOARD:");
$display("\tError_awg:\t%0d",error);
endtask