generic stack reset

rtl/VX_generic_stack.v

@@ -5,6 +5,7 @@ module VX_generic_stack
 	)
 	(
 	input  wire              clk,
+	input  wire              reset,
 	input  wire              push,
 	input  wire              pop,
 	input  reg [WIDTH - 1:0] q1,
@@ -16,10 +17,12 @@ module VX_generic_stack
 	reg [DEPTH - 1:0] ptr;
 	reg [WIDTH - 1:0] stack [0:(1 << DEPTH) - 1];
 
+	integer i;
 	always @(posedge clk) begin
-		// if (reset)
-		// 	ptr <= 0;
-		// else 
+		if (reset) begin
+			ptr <= 0;
+			for (i = 0; i < (1 << DEPTH); i=i+1) stack[i] <= 0;
+		end else 
 		if (push)
 			ptr <= ptr + 2;
 		else if (pop)