SPI_Test/tb/mcureg_tb/mcureg_env.sv

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2024-06-25 16:41:01 +08:00
class mcureg_env;
static int pktnum;
//Interface:
virtual mcureg_if mif;
virtual spi_if wif;
virtual sram_if#(25,32) xif;
//Component:
spi_driver w_driver;
mcureg_driver m_driver;
spi_monitor w_monitor;
mcu_refmodel m_model;
mcureg_monitor m_monitor;
mcureg_scoreboard m_scb;
function new();
endfunction;
extern function build();
extern task run();
endclass
function mcureg_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;
m_driver = new();
m_driver.mif = mif;
m_driver.wif = wif;
m_monitor = new();
m_monitor.mif = mif;
m_monitor.xif = xif;
m_model = new();
m_model.mif = mif;
m_model.wif = wif;
m_model.xif = xif;
m_scb = new();
endfunction
task mcureg_env::run();
int error=0;
fork
w_driver.do_drive();
m_driver.do_drive();
w_monitor.do_mon();
m_monitor.do_mon();
m_model.do_imitate();
while(1) begin
repeat(2) @(posedge wif.csn);
@(posedge wif.clk);
m_model.dout.pop_back();
if(m_scb.compare(
m_model.dout ,
w_monitor.act_trans.data ,
m_model.mcuout ,
m_monitor.act_trans
))
error++;
m_model.dout.delete();
m_model.mcuout.delete();
m_monitor.act_trans.delete();
end
join
$display("SCOREBOARD:");
$display("\tError_mcu:\t%0d",error);
endtask