top level testbench: check if all peripherals respond without hanging the bus

c43c6ab2 · Tomasz Wlostowski · bd3cabc9 · c43c6ab2
Commit c43c6ab2 authored Mar 20, 2012 by Tomasz Wlostowski
Hide whitespace changes
Inline Side-by-side

Showing with 10 additions and 1 deletion

main.sv testbench/top_level/main.sv +10 -1

No files found.
--- a/testbench/top_level/main.sv
+++ b/testbench/top_level/main.sv
@@ -34,7 +34,14 @@ module main;
      @(posedge I_Gennum.ready);

      $display("Startup");
-      
+
+      acc.write('ha0400, 'h1deadbee);
+      acc.write('ha0400, 'h0deadbee);      
+
+      acc.write('hc0000, 'h0deadbee);      
+      acc.write('he0000, 'h0deadbee);      
+      acc.write('he1000, 'h0deadbee);      
+      acc.write('he2000, 'h0deadbee);      
      
      acc.write(BASE_WRPC + 'h100, 'hdeadbeef);
      acc.write(BASE_WRPC + 'h104, 'hcafebabe);
@@ -47,9 +54,11 @@ module main;
      acc.read(BASE_WRPC + 'h104, rval);
      $display("MemReadback2 %x", rval);

+/* -----\/----- EXCLUDED -----\/-----
      acc.write(BASE_VIC + 'h4, 'h1); // enable IRQ 0
      acc.write(BASE_VIC + 'h0, 'h3); // positive polarity, enable VIC
      acc.write(BASE_VIC + 'h18, 'h1); // software IRQ trigger
+ -----/\----- EXCLUDED -----/\----- */