Reworked CPU to use control unit

modules/control_unit.sv

@@ -0,0 +1,27 @@
+`ifndef CONTROL_UNIT_H
+`define CONTROL_UNIT_H
+`include "instruction_classifier.sv"
+
+module control_unit (
+    input logic [5:0] op, input logic [5:0] func,
+    output logic [0:0] M2R, output logic [0:0] M2W,
+    output logic [0:0] B,
+    output logic [3:0] ALU_FN, output logic [0:0] ALU_SRC,
+    output logic [0:0] RDST, output logic [0:0] RW
+);
+    logic [0:0] TYPE_R;
+    logic [0:0] TYPE_B1;
+    logic [0:0] TYPE_J;
+    logic [0:0] TYPE_B2;
+    logic [0:0] TYPE_I;
+    logic [0:0] TYPE_F;
+    logic [0:0] TYPE_M;
+
+    instruction_classifier CLASSIFIER (op, TYPE_R, TYPE_B1, TYPE_J, TYPE_B2, TYPE_I, TYPE_F, TYPE_M);
+
+    always_comb begin
+       // TODO 
+    end
+
+endmodule;
+`endif