trace: Increase SWO buffer depth to avoid data loss.

orbcode · Sep 3, 2024 · a77d260 · a77d260
1 parent 364ad85
commit a77d260
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/orbtrace/trace/__init__.py b/orbtrace/trace/__init__.py
@@ -364,7 +364,7 @@ def __init__(self, platform):
         swo_stream_backend_sink = Endpoint([('data', 8)])
         swo_stream_backend_source = Endpoint([('data', 8)])
         swo_pipeline_backend = [
-            ClockDomainsRenamer({'write': 'swo', 'read': 'sys'})(AsyncFIFO([('data', 8)], 4)),
+            ClockDomainsRenamer({'write': 'swo', 'read': 'sys'})(AsyncFIFO([('data', 8)], 16)),
             #StreamFlush(7500000),
         ]
         self.submodules += [*swo_pipeline_backend, Pipeline(swo_stream_backend_sink, *swo_pipeline_backend, swo_stream_backend_source)]