From 1fdf535aafff7f26710b5c7fb889baea8cc7b497 Mon Sep 17 00:00:00 2001
From: manojkumar <manojkumar.karudagattu@bitsilica.com>
Date: Mon, 11 Mar 2024 11:07:43 +0530
Subject: [PATCH] tarun files added

---
 axi_agent.sv   | 28 +++++++++++++++
 axi_monitor.sv | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++
 axi_sqr.sv     |  8 +++++
 3 files changed, 134 insertions(+)
 create mode 100755 axi_agent.sv
 create mode 100755 axi_monitor.sv
 create mode 100755 axi_sqr.sv

diff --git a/axi_agent.sv b/axi_agent.sv
new file mode 100755
index 0000000..f86847d
--- /dev/null
+++ b/axi_agent.sv
@@ -0,0 +1,28 @@
+`include "uvm_macros.svh" 
+import uvm_pkg::*;
+class axi_m_Agent extends uvm_agent;
+
+  `uvm_component_utils(axi_m_Agent);  
+  AXI_SLAVE_SEQR seq;
+  AXI_SLAVE_DRV  drv;
+  AXI_SLAVE_MON mon;
+
+
+  function new(string name = "axi_m_Agent", uvm_component parent);
+    super.new(name, parent);
+  endfunction :
+
+  function void build_phase(uvm_phase phase);
+    super.build_phase(phase);
+
+    seq = AXI_SLAVE_SEQR::type_id::create("seq", this);
+    drv = AXI_SLAVE_DRV::type_id::create("drv", this);
+    mon = AXI_SLAVE_MON::type_id::create("mon", this);
+
+  endfunction : build_phase
+
+  function void connect_phase(uvm_phase phase);
+    drv.seq_item_port.connect(seq.seq_item_export);
+  endfunction : connect_phase
+
+endclass
\ No newline at end of file
diff --git a/axi_monitor.sv b/axi_monitor.sv
new file mode 100755
index 0000000..dc88055
--- /dev/null
+++ b/axi_monitor.sv
@@ -0,0 +1,98 @@
+`include "uvm_macros.svh" 
+import uvm_pkg::*;
+class axi_mon1 extends uvm_monitor;
+`uvm_component_utils axi_mon1;
+virtual axi_slave_if  mon_avif;
+uvm_analysis_port #(axi_txn) a_mon_ap;
+axi_txn w_trans;
+axi_txn r_trans;
+function new(string name  axi_mon1",uvm_component parent =null);
+  super.new(name, parent);
+ // w_done =1;
+  //r_done =1;
+endfunction
+
+function void build_phase(uvm_phase phase);
+ super.build_phase(phase);
+`uvm_info("monitor","build_phase",UVM_MEDIUM)
+a_mon_ap=new("a_mon_ap",this);
+w_trans= axi_txn :: type_id :: create("axi_mon_txn");
+r_trans= axi_txn :: typeid :: create(" r_trans");
+endfunction:build_phase
+
+task run_phase(uvm_phase phase);
+    forever begin
+       // run_mon(phase);
+        //@(mon_avif.clk);
+      fork 
+        begin
+          write_monitor();
+          read_monitor();
+        end
+      join_none
+    end
+endtask: run_phase
+
+/* task run_mon(uvm_phase phase);
+    fork
+        if(w_done) begin
+            phase.raise_objection(this);
+              w_done=0;
+              write_monitor();
+              w_done=1;        
+            phase.drop_objection(this);
+        end
+        if(r_done) begin
+            phase.raise_objection(this);
+              r_done=0;
+            read_monitor();
+              r_done=1;
+            phase.drop_objection(this);
+        end
+        
+    join_none
+endtask: run_mon  */
+task write_monitor();
+    if( mon_avif.awvalid &&  mon_avif.awready) begin
+        w_trans         = axi_txn ::type_id::create("w_trans");
+        w_trans.awaddr    =  mon_avif.awaddr;
+        w_trans.awid  =  mon_avif.awid;
+        w_trans.awsize  =  mon_avif.awsize;
+        w_trans.awlen  =  mon_avif.awlen;
+        w_trans.awburst  =  mon_avif.awburst;
+        w_trans.wdata    = new [w_trans.awlen+1];
+        for (int i=0; i<w_trans.awlen+1; i++) begin
+            @( mon_avif.clk);
+            wait( mon_avif.wvalid &&  mon_avif.wready);
+            w_trans.wdata[i] = new [D_WIDTH/8];
+            for (int j=0; j<D_WIDTH/8; j++) begin
+                w_trans.wdata[i][j] =  mon_avif.wdata[8*j+:8];
+            end
+        end
+          ap.write(w_trans);
+        `uvm_info("MMON", $sformatf("WTRANS %s", w_trans.convert2string()), UVM_HIGH)
+    end
+endtask: write_monitor
+
+task read_monitor();
+    if( mon_avif.arvalid &&  mon_avif.arready) begin
+        r_trans         = axi_txn#(D_WIDTH, A_WIDTH)::type_id::create("r_trans");
+        r_trans.araddr   =  mon_avif.araddr;
+        r_trans.arid      =  mon_avif.arid;
+        r_trans.arsize  =  mon_avif.arsize;
+        r_trans.awlen   =  mon_avif.awlen;
+        r_trans.arburst  = mon_avif.arburst;
+        ap.write(r_trans);
+        `uvm_info("MMON", $sformatf("RTRANS %s", r_trans.convert2string()), UVM_HIGH)
+    end
+endtask: read_monitor
+endclass
+module top_v axi_mon1 dut;
+initial
+ begin
+repeat(5)
+dut=new();
+assert(dut.randomize);
+$display("done");
+end
+endmodule
\ No newline at end of file
diff --git a/axi_sqr.sv b/axi_sqr.sv
new file mode 100755
index 0000000..09ebd65
--- /dev/null
+++ b/axi_sqr.sv
@@ -0,0 +1,8 @@
+`include "uvm_macros.svh" 
+import uvm_pkg::*;
+class  AXI_SLAVE_SEQR extends uvm_sequencer #(axi_txn));
+`uvm_component_utils( AXI_SLAVE_SEQR)
+function new(string name=" AXI_SLAVE_SEQR",uvm_component parent);
+super.new(name,parent;
+endfunction 
+endclass :  AXI_SLAVE_SEQR
\ No newline at end of file