drtio: clear any stale FIFO space reply

2016-12-12 18:02:56 +08:00 · 2016-12-12 18:02:56 +08:00 · d99e64effd
commit d99e64effd
parent 4c59c0fecf
1 changed files with 1 additions and 0 deletions
--- a/artiq/gateware/drtio/rt_controller.py
+++ b/artiq/gateware/drtio/rt_controller.py
@ -169,6 +169,7 @@ class RTController(Module):
            status_wait.eq(1),
            rt_packets_fifo_request.eq(1),
            rt_packets.write_stb.eq(1),
+            rt_packets.fifo_space_not_ack.eq(1),
            If(rt_packets.write_ack,
                NextState("GET_FIFO_SPACE_REPLY")
            )