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Merge pull request #1358 from ucb-bar/detcip

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Remove TLHelper, directly use tilelink node constructors
This commit is contained in:
Jerry Zhao
2023-02-28 15:17:10 -08:00
committed by GitHub
parent 58590f2abe 46225436c0
commit be27029707
9 changed files with 25 additions and 27 deletions
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2
docs/Customization/DMA-Devices.rst
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@@ -20,7 +20,7 @@ that writes zeros to the memory at a configured address.
:start-after: DOC include start: DigitalTop
:end-before: DOC include end: DigitalTop
We use ``TLHelper.makeClientNode`` to create a TileLink client node for us.
We use ``TLClientNode`` to create a TileLink client node for us.
We then connect the client node to the memory system through the front bus (fbus).
For more info on creating TileLink client nodes, take a look at :ref:`TileLink-Diplomacy-Reference/NodeTypes:Client Node`.

9
docs/TileLink-Diplomacy-Reference/NodeTypes.rst
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@@ -16,8 +16,7 @@ on the C channel, and send grant acknowledgements on the E channel.
The L1 caches and DMA devices in RocketChip/Chipyard have client nodes.
You can add a TileLink client node to your LazyModule using the TLHelper
object from testchipip like so:
You can add a TileLink client node to your LazyModule like so:
.. literalinclude:: ../../generators/chipyard/src/main/scala/example/NodeTypes.scala
:language: scala
@@ -48,8 +47,7 @@ generators optimize the hardware by not arbitrating the client to managers with
address ranges that don't overlap with its visibility.
Inside your lazy module implementation, you can call ``node.out`` to get a
list of bundle/edge pairs. If you used the TLHelper, you only specified a
single client edge, so this list will only have one pair.
list of bundle/edge pairs.
The ``tl`` bundle is a Chisel hardware bundle that connects to the IO of this
module. It contains two (in the case of TL-UL and TL-UH) or five (in the case
@@ -65,8 +63,7 @@ Manager Node
------------
TileLink managers take requests from clients on the A channel and send
responses back on the D channel. You can create a manager node using the
TLHelper like so:
responses back on the D channel. You can create a manager like so:
.. literalinclude:: ../../generators/chipyard/src/main/scala/example/NodeTypes.scala
:language: scala