Subversion Repositories avalon-wishbone-bridge

//------------------------------------------------------------

//   Copyright 2010 Mentor Graphics Corporation

//   All Rights Reserved Worldwide

//

//   Licensed under the Apache License, Version 2.0 (the

//   "License"); you may not use this file except in

//   compliance with the License.  You may obtain a copy of

//   the License at

//

//       http://www.apache.org/licenses/LICENSE-2.0

//

//   Unless required by applicable law or agreed to in

//   writing, software distributed under the License is

//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR

//   CONDITIONS OF ANY KIND, either express or implied.  See

//   the License for the specific language governing

//   permissions and limitations under the License.

//------------------------------------------------------------

//

// Class Description:

//

//

class test extends uvm_test;

// UVM Factory Registration Macro

//

`uvm_component_utils(test)

//------------------------------------------

// Data Members

//------------------------------------------

//------------------------------------------

// Component Members

//------------------------------------------

// The environment class

env m_env;

// Configuration objects

env_config m_env_cfg;

//------------------------------------------

// Methods

//------------------------------------------

extern function void configure_wb_agent(wb_slave_agent_config cfg);

// Standard UVM Methods:

extern function new(string name = "test", uvm_component parent = null);

extern function void build_phase(uvm_phase phase);

extern task  main_phase(uvm_phase phase);

endclass: test

function test::new(string name = "test", uvm_component parent = null);

  super.new(name, parent);

endfunction

// Build the env, create the env configuration

// including any sub configurations and assigning virtural interfaces

function void test::build_phase(uvm_phase phase);

  // env configuration

  m_env_cfg = env_config::type_id::create("m_env_cfg");

  // WB configuration

  configure_wb_agent(m_env_cfg.slave_agent_cfg);

  if (!uvm_config_db #(virtual wb_if#(32,64,2))::get(this, "", "WB_vif", m_env_cfg.slave_agent_cfg.WB))

    `uvm_error("build_phase", "uvm_config_db #(virtual wb_if)::get(...) failed");

  m_env = env::type_id::create("m_env", this);

  uvm_config_db #(uvm_object)::set(this, "m_env*", "env_config", m_env_cfg);

  uvm_config_db #(uvm_object)::set(this, "m_env*", "wb_slave_agent_config", m_env_cfg.slave_agent_cfg);

endfunction: build_phase

//

// Convenience function to configure the wb agent

//

// This can be overloaded by extensions to this base class

function void test::configure_wb_agent(wb_slave_agent_config cfg);

  cfg.active = UVM_ACTIVE;

  cfg.start_address[0] = 32'h0;

  cfg.range[0] = 32'h18;

endfunction: configure_wb_agent

task test::main_phase(uvm_phase phase);

  wb_slave_sequence#(6) slave_seq = wb_slave_sequence#(6)::type_id::create("wb_slave_sequence");

  av_sequence#(6) seq1=new();

  phase.raise_objection(this);

  fork

    seq1.start(m_env.av_agent_h.av_sequencer_h);

    slave_seq.start(m_env.slave_agent.m_sequencer);

    #10000;

  //join_any

  join

  phase.drop_objection(this);

endtask