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axi_config_objs.svh

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+import uvm_pkg::*;
+
+/* Configuration object to configure the environment of Test Bench. 
+   Configurable fields:
+    1. intf: Virtual Interface for the agents
+    2. active: To set the agent as active or passive */
+class env_config#(parameter A_WIDTH = 16, D_WIDTH = 16) extends uvm_object;
+    `uvm_object_utils(env_config)
+    
+    // variables
+    virtual axi_intf#(.D_WIDTH(D_WIDTH), .A_WIDTH(A_WIDTH)) intf;
+
+    // Master and Slave are active or passive
+    uvm_active_passive_enum active = UVM_ACTIVE;
+
+    function new(string name = "env_config");
+        super.new(name);
+    endfunction //new()
+endclass //env_config extends uvm_object
+
+// Configuration object which configures the sequence item generation
+class test_config extends uvm_object;
+    `uvm_object_utils(test_config)
+    
+    // Vartiables
+    int no_write_cases  = 2;
+    int no_read_cases   = 2;
+
+    // Set whether to produce aligned address or unalinged address
+    // -1: produce both aligned and unaligned randomly
+    //  0: produce unaligned adresses for all bursts
+    //  1: produce alligned adress for all bursts
+    byte isAligned = -1;
+
+    // Set the specific burst type for a test
+    // -1: produce all the burst type randomly
+    //  0: produce fixed bursts
+    //  1: produce incr bursts
+    //  2: produce wrap bursts
+    byte burst_type = -1;
+
+    function new(string name = "test_config");
+        super.new(name);
+    endfunction //new()
+endclass //test_config extends uvm_object

axi_env.sv

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+class axi_env extends uvm_env;
+    `uvm_component_utils(axi_env)
+
+    // Components
+    axi_master master;
+    axi_slave slave;
+    axi_scoreboard scb;
+
+    env_config env_cfg;
+
+    // 
+    function new(string name, uvm_component parent);
+        super.new(name, parent);
+    endfunction //new()
+
+    //  Function: build_phase
+    extern function void build_phase(uvm_phase phase);
+    
+    //  Function: connect_phase
+    extern function void connect_phase(uvm_phase phase);
+    
+endclass //axi_env extends uvm_env
+
+function void axi_env::build_phase(uvm_phase phase);
+    /*  note: Do not call super.build_phase() from any class that is extended from an UVM base class!  */
+    /*  For more information see UVM Cookbook v1800.2 p.503  */
+    //super.build_phase(phase);
+
+    master = axi_master::type_id::create("master", this);
+    slave = axi_slave::type_id::create("slave", this);
+    scb   = axi_scoreboard::type_id::create("scb", this);
+endfunction: build_phase
+
+function void axi_env::connect_phase(uvm_phase phase);
+    super.connect_phase(phase);
+
+    master.ap.connect(scb.m_ap_imp);
+    slave.ap.connect(scb.s_ap_imp);
+endfunction: connect_phase
+