mihir_task 1 - instantiated instruction decoder in top.v

CONTRIBUTORS.md

@@ -6,3 +6,4 @@ Yuxuan Seah
 Edward Wu (edwu0029)  
 Brett(Jiaxin) Yang (brettyang02)  
 Joonseo Park (joon2022park)
+Mihir Maringanti

src/top.v

@@ -0,0 +1,71 @@
+`include "src/types.svh"
+
+module top ( input wire clk
+           , input wire reset
+           );
+
+  wire cfsm__pc_update;
+  instr_t instr;
+
+  wire __tmp_AdrSrc
+     , __tmp_IRWrite
+     , __tmp_RegWrite
+     , __tmp_MemWrite
+     , __tmp_Branch;
+  wire [1:0] __tmp_ALUSrcA
+           , __tmp_ALUSrcB;
+  wire [2:0] __tmp_ALUOp;
+  wire [1:0] __tmp_ResultSrc;
+  wire [3:0] __tmp_FSMState;
+
+  ControlFSM control_fsm
+    ( .opcode    ( 7'b0000000      )
+    , .clk       ( clk             )
+    , .reset     ( reset           )
+    , .AdrSrc    ( __tmp_AdrSrc    )
+    , .IRWrite   ( __tmp_IRWrite   )
+    , .RegWrite  ( __tmp_RegWrite  )
+    , .PCUpdate  ( cfsm__pc_update )
+    , .MemWrite  ( __tmp_MemWrite  )
+    , .Branch    ( __tmp_Branch    )
+    , .ALUSrcA   ( __tmp_ALUSrcA   )
+    , .ALUSrcB   ( __tmp_ALUSrcB   )
+    , .ALUOp     ( __tmp_ALUOp     )
+    , .ResultSrc ( __tmp_ResultSrc )
+    , .FSMState  ( __tmp_FSMState  )
+    );
+
+  fetch fetch
+    ( .clk             ( clk             )
+    , .reset           ( reset           )
+    , .cfsm__pc_update ( cfsm__pc_update )
+    , .instr           ( instr           )
+    );
+
+  MA memory_access (
+      .A   (baseAddr),        //baseAddr is from Instruction_Decode.v it sounded like it matches with the module paramters in MA
+      .WD  (writeData),       //same as above
+      .WE  (MemWrite),        //same as above but from ControlFSM interacting with MA e.g. when memWrite = 1
+      .CLK (clk),
+      .RD  (ma__readdata)     //just left this because i dont think its connected to anything ?
+  );
+
+  Instruction_Decode instruction_decode (
+      .instr      (instr),
+      .clk        (clk),
+      .reset      (reset),
+      .ResultData (ResultData),   
+      .AdrSrc     (AdrSrc),
+      .IRWrite    (IRWrite),
+      .PCUpdate   (PCUpdate),     
+      .MemWrite   (MemWrite),
+      .Branch     (Branch),
+      .ALUSrcA    (ALUSrcA),
+      .ALUSrcB    (ALUSrcB),
+      .ResultSrc  (ResultSrc),
+      .ALUControl (ALUControl),
+      .baseAddr   (baseAddr),     
+      .writeData  (writeData)   
+  );
+
+endmodule