// Amazon FPGA Hardware Development Kit
//
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
// Description: This test tests that the different clock recipes generated by
// shell model are accurate.


module test_clk_recipe();
   import tb_type_defines_pkg::*;

   initial begin
      
      $display("power up with Clock Recipe A0, B0, C0 \n");
      //power up with Clock Recipe A0, B0, C0
      tb.power_up(.clk_recipe_a(ClockRecipe::A0), 
                  .clk_recipe_b(ClockRecipe::B0), 
                  .clk_recipe_c(ClockRecipe::C0));

      // delay before checking the clocks
      #500ns;
      
      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));
      
      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      // Power down
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A1, B0, C0
      $display("power up with Clock Recipe A1, B0, C0 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A1), 
                  .clk_recipe_b(ClockRecipe::B0), 
                  .clk_recipe_c(ClockRecipe::C0));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A2, B1, C0
      $display("power up with Clock Recipe A2, B1, C0 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A2), 
                  .clk_recipe_b(ClockRecipe::B1), 
                  .clk_recipe_c(ClockRecipe::C0));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A3, B1, C1
      $display("power up with Clock Recipe A3, B1, C1 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A3), 
                  .clk_recipe_b(ClockRecipe::B1), 
                  .clk_recipe_c(ClockRecipe::C1));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A3, B2, C2
      $display("power up with Clock Recipe A3, B2, C2 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A3), 
                  .clk_recipe_b(ClockRecipe::B2), 
                  .clk_recipe_c(ClockRecipe::C2));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A3, B3, C3
      $display("power up with Clock Recipe A3, B3, C3 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A3), 
                  .clk_recipe_b(ClockRecipe::B3), 
                  .clk_recipe_c(ClockRecipe::C3));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A3, B4, C3
      $display("power up with Clock Recipe A3, B4, C3 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A3), 
                  .clk_recipe_b(ClockRecipe::B4), 
                  .clk_recipe_c(ClockRecipe::C3));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A3, B5, C3
      $display("power up with Clock Recipe A3, B5, C3 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A3), 
                  .clk_recipe_b(ClockRecipe::B5), 
                  .clk_recipe_c(ClockRecipe::C3));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();

      #500ns;
      //power up with Clock Recipe A3, B6, C3
      $display("power up with Clock Recipe A3, B6, C3 \n");
      tb.power_up(.clk_recipe_a(ClockRecipe::A3), 
                  .clk_recipe_b(ClockRecipe::B6), 
                  .clk_recipe_c(ClockRecipe::C3));

      
      // delay before checking the clocks
      #500ns;

      //Starts checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b1));

      #2000ns;

      //Stop checking clock frequency.
      tb.set_chk_clk_freq(.chk_freq(1'b0));
      
      tb.power_down();
      
      if (tb.chk_clk_err_cnt()) begin
         $error("[%t] : *** TEST FAILED ***", $realtime);
      end else begin
         $display("[%t] : *** TEST PASSED ***", $realtime);
      end
      
      $finish;
   end // initial begin
   
endmodule // test_clk_recipe