drtio/gth: power down rx on restart (seems to make link initialization reliable)

2018-03-06 11:49:28 +01:00 · 2018-03-06 11:49:28 +01:00 · 5b3d6d57e2
parent 64b05f07bb
commit 5b3d6d57e2
1 changed files with 2 additions and 2 deletions
--- a/artiq/gateware/drtio/transceiver/gth_ultrascale.py
+++ b/artiq/gateware/drtio/transceiver/gth_ultrascale.py
@ -531,7 +531,7 @@ class GTHSingle(Module):
            o_RXDATA=Cat(*[rxdata[10*i:10*i+8] for i in range(nwords)]),

            # RX electrical
-            i_RXPD=0b00,
+            i_RXPD=Replicate(rx_init.restart, 2),
 			i_RXELECIDLEMODE=0b11,

            # Pads