shivakanta_project/axi_sequnce.sv

// axi write sequence

class axi_write_sequence extends uvm_sequence#(axi_seq_item);

`uvm_object_utils(axi_write_sequence);

function new(string name="axi_write_sequence");
super.new(name);
endfunction

task body();
req=axi_seq_item::type_id::create(req);

start_item(req);

assert(req.randomize()with{req.wr_rd==1;req.awaddr==0x08;req.awburst==2'b 10;req.awlen==3;req.awsize==2;req.wdata==0x22fb;});

finish_item(req);
endtask

endclass


// axi_read_sequence


class axi_read_sequence extends uvm_sequence#(axi_seq_item);

`uvm_object_utils(axi_read_sequence);

function new(string name="axi_read_sequence");
super.new(name);
endfunction

task body();
req=axi_seq_item::type_id::create(req);

start_item(req);
assert(req.randomize()with{req.wr_rd==0;req.araddr==0x08;arlen==3;arburst==2'b 10;});
finish_item(req);
endtask

endclass

// axi aligned sequence

class axi_aligned_sequence extends uvm_sequence#(axi_seq_item);

`uvm_object_utils(axi_aligned_sequence);

function new(string name="axi_aligned_sequence");
super.new(name);
endfunction

task body();

req=axi_seq_item::type_id::create(req);

start_item(req);
assert(req.randomize()with{req.wr_rd==1;req.awaddr==0x08;req.awsize==3;req.awburst==2'b 10;req.wdata==0xfa30;});
finish_item(req);
endtask
endclass

// write followed by read 


class write_read_sequence extends uvm_sequence#(axi_seq_item);
`uvm_object_utils(write_read_sequence);

axi_write_sequence axi_wr_seq;
axi_read_sequence axi_rd_seq;

function new(string name="write_read_sequence");
super.new(name);
endfunction

task body();
`uvm_do(axi_wr_seq);
`uvm_do(axi_rd_seq);
end
endclass