merging changes from OPAE branch making this branch

old_rtl/cache/VX_cache_bank_valid.v

@@ -0,0 +1,30 @@
+`include "../VX_define.v"
+
+module VX_cache_bank_valid
+#(
+	parameter NUMBER_BANKS = 8,
+	parameter LOG_NUM_BANKS = 3,
+	parameter NUM_REQ = 1
+)
+(
+	input  wire [NUM_REQ-1:0]                       i_p_valid,
+	input  wire [NUM_REQ-1:0][31:0]                 i_p_addr,
+	output reg [NUMBER_BANKS - 1 : 0][NUM_REQ-1:0]  thread_track_banks
+);
+
+	generate
+	integer t_id;
+		always @(*) begin
+			thread_track_banks = 0;
+		    for (t_id = 0; t_id < NUM_REQ; t_id = t_id + 1)
+		    begin
+					if (NUMBER_BANKS != 1) begin
+		    			thread_track_banks[i_p_addr[t_id][2+LOG_NUM_BANKS-1:2]][t_id] = i_p_valid[t_id];
+					end else begin
+						thread_track_banks[0][t_id] = i_p_valid[t_id];
+					end
+		    end
+		end
+	endgenerate
+
+endmodule