Got queue_ll to work by modifying when to update bypass

2020-03-06 22:50:20 -08:00
parent abfd592fd2
commit 2c616d8201
5 changed files with 37 additions and 28 deletions
--- a/rtl/VX_generic_queue_ll.v
+++ b/rtl/VX_generic_queue_ll.v
@@ -92,8 +92,10 @@ module VX_generic_queue_ll
                    end
                end

-                bypass_r <= writing && (empty_r || (1 == size_r && reading));
-                curr_r <= in_data;
+                if (!(!reading && bypass_r)) begin
+                    bypass_r <= writing && (empty_r || (1 == size_r && reading));
+                    curr_r <= in_data;
+                end
                head_r <= data[reading ? rd_next_ptr_r : rd_ptr_r];
            end
        end