commit e8cc63e6b9298d463e9e6163ef14e189580f9ed5
author Timothy Chen <timothytim@google.com> Wed Oct 09 16:30:58 2019 -0700
committer tjaychen <timothytim@google.com> Wed Oct 09 16:55:13 2019 -0700
tree 2c4285c8e3bebbc545ea3bce174446d8b3c7192e
parent 6df9a1f3c4bfe4195f7dff3eab0270647dbc2ae8

[tlgen] Minor fix to pipeline generation

util/tlgen/elaborate.py

diff --git a/util/tlgen/elaborate.py b/util/tlgen/elaborate.py
index 71e95e1..55ab994 100644
--- a/util/tlgen/elaborate.py
+++ b/util/tlgen/elaborate.py
@@ -67,6 +67,7 @@
         new_node = Node(name="asf_" + str(len(xbar.nodes)),
                         node_type=NodeType.ASYNC_FIFO,
                         clock=xbar.clock)
+
         if node.node_type == NodeType.HOST:
             new_node.clocks.insert(0, node.clocks[0])
         else:
@@ -127,6 +128,10 @@
 
         no_bypass = (host.pipeline == True and host.pipeline_byp == False)
         dnode = host.ds[0].ds
+
+        if dnode.node_type == NodeType.ASYNC_FIFO:
+            continue
+
         if dnode.node_type == NodeType.SOCKET_1N:
             dnode.hpass = 0 if no_bypass else dnode.hpass
 
@@ -154,6 +159,10 @@
 
         no_bypass = (device.pipeline == True and device.pipeline_byp == False)
         unode = device.us[0].us
+
+        if unode.node_type == NodeType.ASYNC_FIFO:
+            continue
+
         if unode.node_type == NodeType.SOCKET_1N:
             idx = unode.ds.index(device.us)
             unode.dpass = unode.dpass ^ (