pipistrello: ext_led fifo depth 4

jordens · jordens · commit d39382eca062 · 2015-06-28T22:06:33.000-06:00
diff --git a/soc/targets/artiq_pipistrello.py b/soc/targets/artiq_pipistrello.py
@@ -105,7 +105,7 @@ def __init__(self, platform, cpu_type="or1k", **kwargs):
 
         phy = ttl_simple.Output(platform.request("ext_led", 0))
         self.submodules += phy
-        rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=256))
+        rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=4))
 
         self.add_constant("RTIO_TTL_COUNT", len(rtio_channels))
 
