Manojkumar_Karudagattu
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AXI-Verification
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manoj files added

master
manojkumar преди 1 година
родител
23269a56f2
ревизия
099912d36c
променени са 1 файла, в които са добавени 71 реда и са изтрити 71 реда
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  1. +71
    -71
      axi_driver.sv

+ 71
- 71
axi_driver.sv Целия файл

@@ -107,29 +107,29 @@ task driver::write_address_channel();
write_address = write_address_queue.pop_front();
@(vif.mas_dr);
@(vif.driver);
req.control = 1;
`uvm_info("MASTER_DRIVER",$sformatf("PRINTING FROM DRIVER \n %s",write_address.sprint()),UVM_HIGH)

vif.mas_dr.awid <= write_address.awid;
vif.mas_dr.awaddr <= write_address.awaddr;
vif.mas_dr.awlen <= write_address.awlen;
vif.mas_dr.awsize <= write_address.awsize;
vif.mas_dr.awburst <= write_address.awburst;
vif.mas_dr.awvalid <= 1;
vif.driver.awid <= write_address.awid;
vif.driver.awaddr <= write_address.awaddr;
vif.driver.awlen <= write_address.awlen;
vif.driver.awsize <= write_address.awsize;
vif.driver.awburst <= write_address.awburst;
vif.driver.awvalid <= 1;

@(vif.mas_dr);
@(vif.driver);
wait (vif.mas_dr.awready);
wait (vif.driver.awready);

vif.mas_dr.awvalid <= 0;
vif.driver.awvalid <= 0;
write_data_sema.put(1);
write_address_sema.put(1);

repeat(2)
@(vif.mas_dr);
@(vif.driver);
endtask

//////////////////////////////////////// WRITE DATA CHANNEL
@@ -141,7 +141,7 @@ task driver::write_data_channel();
write_data = write_data_queue.pop_front();

@(vif.mas_dr);
@(vif.driver);
write_data.control = 2;
`uvm_info("MASTER_DRIVER",$sformatf("PRINTING FROM DRIVER \n %s",write_data.sprint()),UVM_HIGH)
@@ -170,35 +170,35 @@ task driver::incr_burst();
case (write_data.wstrobe[i])
4'b0001 : vif.mas_dr.wdata [7:0] <= write_data.wdata[i];
4'b0010 : vif.mas_dr.wdata [15:8] <= write_data.wdata[i];
4'b0100 : vif.mas_dr.wdata [23:16] <= write_data.wdata[i];
4'b1000 : vif.mas_dr.wdata [31:24] <= write_data.wdata[i];
4'b0011 : vif.mas_dr.wdata [15:0] <= write_data.wdata[i];
4'b1100 : vif.mas_dr.wdata [31:16] <= write_data.wdata[i];
4'b1110 : vif.mas_dr.wdata [31:8] <= write_data.wdata[i];
4'b1111 : vif.mas_dr.wdata <= write_data.wdata[i];
4'b0001 : vif.driver.wdata [7:0] <= write_data.wdata[i];
4'b0010 : vif.driver.wdata [15:8] <= write_data.wdata[i];
4'b0100 : vif.driver.wdata [23:16] <= write_data.wdata[i];
4'b1000 : vif.driver.wdata [31:24] <= write_data.wdata[i];
4'b0011 : vif.driver.wdata [15:0] <= write_data.wdata[i];
4'b1100 : vif.driver.wdata [31:16] <= write_data.wdata[i];
4'b1110 : vif.driver.wdata [31:8] <= write_data.wdata[i];
4'b1111 : vif.driver.wdata <= write_data.wdata[i];
endcase

vif.mas_dr.wstrobe <= write_data.wstrobe[i];
vif.mas_dr.wid <= write_data.wid;
vif.driver.wstrobe <= write_data.wstrobe[i];
vif.driver.wid <= write_data.wid;
if (i == write_data.burst_len - 1)
vif.mas_dr.wlast <= 1;
vif.driver.wlast <= 1;
else
vif.mas_dr.wlast <= 0;
vif.driver.wlast <= 0;
vif.mas_dr.wvalid <= 1;
vif.driver.wvalid <= 1;

@(vif.mas_dr);
@(vif.driver);

wait (vif.mas_dr.wready);
wait (vif.driver.wready);

vif.mas_dr.wlast <= 0;
vif.mas_dr.wvalid <= 0;
vif.driver.wlast <= 0;
vif.driver.wvalid <= 0;
@(vif.mas_dr);
@(vif.driver);

end
endtask
@@ -212,29 +212,29 @@ task driver::fixed_burst ();
case (write_data.awsize)
2'b00 : vif.mas_dr.wdata[7:0] <= write_data.wdata[i];
2'b01 : vif.mas_dr.wdata[15:0] <= write_data.wdata[i];
2'b10 : vif.mas_dr.wdata[31:0] <= write_data.wdata[i];
2'b00 : vif.driver.wdata[7:0] <= write_data.wdata[i];
2'b01 : vif.driver.wdata[15:0] <= write_data.wdata[i];
2'b10 : vif.driver.wdata[31:0] <= write_data.wdata[i];
endcase
vif.mas_dr.wid <= write_data.wid;
vif.driver.wid <= write_data.wid;
if (i == write_data.burst_len - 1)
vif.mas_dr.wlast <= 1;
vif.driver.wlast <= 1;
else
vif.mas_dr.wlast <= 0;
vif.driver.wlast <= 0;
vif.mas_dr.wvalid <= 1;
vif.driver.wvalid <= 1;

@(vif.mas_dr);
@(vif.driver);

wait (vif.mas_dr.wready);
wait (vif.driver.wready);
vif.mas_dr.wlast <= 0;
vif.mas_dr.wvalid <= 0;
vif.driver.wlast <= 0;
vif.driver.wvalid <= 0;
@(vif.mas_dr);
@(vif.driver);

end
endtask
@@ -251,15 +251,15 @@ task driver::write_response_channel ();
write_response_sema_1.get(1);
@(vif.mas_dr);
@(vif.driver);
wait(vif.mas_dr.bvalid)
wait(vif.driver.bvalid)
write_response.bid = vif.mas_dr.bid;
write_response.bresp = vif.mas_dr.bresp;
write_response.bid = vif.driver.bid;
write_response.bresp = vif.driver.bresp;
vif.mas_dr.bready <= 1;
@(vif.mas_dr);
vif.driver.bready <= 1;
@(vif.driver);
foreach (write_response_queue[i])
begin
@@ -286,8 +286,8 @@ task driver::write_response_channel ();
end
end
vif.mas_dr.bready <= 0;
@(vif.mas_dr);
vif.driver.bready <= 0;
@(vif.driver);

write_response_sema.put(1);
write_response_sema_1.put(1);
@@ -302,29 +302,29 @@ task driver::read_address_channel();
read_address = read_address_queue.pop_front();
@(vif.mas_dr);
@(vif.driver);
read_address.control = 4;
`uvm_info("MASTER_DRIVER",$sformatf("PRINTING FROM DRIVER \n %s",read_address.sprint()),UVM_HIGH)

vif.mas_dr.arid <= read_address.arid;
vif.mas_dr.araddr <= read_address.araddr;
vif.mas_dr.arlen <= read_address.arlen;
vif.mas_dr.arsize <= read_address.arsize;
vif.mas_dr.arburst <= read_address.arburst;
vif.mas_dr.arvalid <= 1;
vif.driver.arid <= read_address.arid;
vif.driver.araddr <= read_address.araddr;
vif.driver.arlen <= read_address.arlen;
vif.driver.arsize <= read_address.arsize;
vif.driver.arburst <= read_address.arburst;
vif.driver.arvalid <= 1;

@(vif.mas_dr);
@(vif.driver);
wait (vif.mas_dr.arready);
wait (vif.driver.arready);

vif.mas_dr.arvalid <= 0;
vif.driver.arvalid <= 0;
read_data_response_sema.put(1);
read_address_sema.put(1);

repeat(2)
@(vif.mas_dr);
@(vif.driver);
endtask

////////////////////////////////////////// READ DATA AND RESPONSE CHANNEL
@@ -356,17 +356,17 @@ task driver::rd_incr_burst();
for (int i = 0;i < read_data.arlen+1; i++)
begin
wait(vif.mas_dr.rvalid);
wait(vif.driver.rvalid);
case (read_data.arsize)
2'b00 : read_data.rdata.push_back(vif.mas_dr.rdata[7:0]);
2'b01 : read_data.rdata.push_back(vif.mas_dr.rdata[15:0]);
2'b10 : read_data.rdata.push_back(vif.mas_dr.rdata[31:0]);
2'b00 : read_data.rdata.push_back(vif.driver.rdata[7:0]);
2'b01 : read_data.rdata.push_back(vif.driver.rdata[15:0]);
2'b10 : read_data.rdata.push_back(vif.driver.rdata[31:0]);
endcase

case(vif.mas_dr.rresp)
case(vif.driver.rresp)
2'b00 : read_data.rresp[i] = "TRANSACTION OKAY \n";
2'b01 : read_data.rresp[i] = "TRANSACTION FAILED \n";
@@ -376,15 +376,15 @@ task driver::rd_incr_burst();
endcase

repeat(read_data.rready_d)
@(vif.mas_dr);
@(vif.driver);

vif.mas_dr.rready <= 1;
vif.driver.rready <= 1;

@(vif.mas_dr);
@(vif.driver);
vif.mas_dr.rready <= 0;
vif.driver.rready <= 0;
@(vif.mas_dr);
@(vif.driver);
end

read_data.control = 5;


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