ad9361: ml605 updates

library/axi_ad9361/axi_ad9361_dev_if.v

@@ -673,9 +673,19 @@ module axi_ad9361_dev_if (
     .IB (rx_clk_in_n),
     .O (clk_ibuf_s));
 
+  generate
+  if (PCORE_BUFTYPE == PCORE_VIRTEX6) begin
+  BUFR #(.BUFR_DIVIDE("BYPASS")) i_clk_rbuf (
+    .CLR (1'b0),
+    .CE (1'b1),
+    .I (clk_ibuf_s),
+    .O (clk));
+  end else begin
   BUFG i_clk_gbuf (
     .I (clk_ibuf_s),
     .O (clk));
+  end
+  endgenerate
 
 endmodule