minor update

hw/rtl/libs/VX_elastic_adapter.sv

@@ -0,0 +1,40 @@
+`include "VX_platform.vh"
+
+`TRACING_OFF
+module VX_elastic_adapter (
+    input wire  clk,
+    input wire  reset,
+
+    input wire  valid_in,
+    output wire ready_in,
+        
+    input wire  ready_out,
+    output wire valid_out,
+
+    input wire  busy,
+    output wire strobe
+);
+    wire push = valid_in && ready_in;
+    wire pop = valid_out && ready_out;
+
+    reg loaded;
+
+    always @(posedge clk) begin
+        if (reset) begin
+            loaded  <= 0;
+        end else begin
+            if (push) begin
+                loaded <= 1;
+            end
+            if (pop) begin                
+                loaded <= 0;
+            end
+        end
+    end
+
+    assign ready_in  = ~loaded;
+    assign valid_out = loaded && ~busy;
+    assign strobe    = push;
+
+endmodule
+`TRACING_ON