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Fix max_decode_depth to control decoder hierarchy and port generation (#18)

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* Initial plan

* Fix max_decode_depth to properly control decoder hierarchy and port generation

Co-authored-by: arnavsacheti <36746504+arnavsacheti@users.noreply.github.com>

* Fix test that relied on old depth behavior

Co-authored-by: arnavsacheti <36746504+arnavsacheti@users.noreply.github.com>

* Update documentation for max_decode_depth parameter

Co-authored-by: arnavsacheti <36746504+arnavsacheti@users.noreply.github.com>

* fix format

* Add variable_depth RDL file and smoke tests for max_decode_depth parameter

Co-authored-by: arnavsacheti <36746504+arnavsacheti@users.noreply.github.com>

* Add variable depth tests for APB3 and AXI4-Lite CPUIFs

Co-authored-by: arnavsacheti <36746504+arnavsacheti@users.noreply.github.com>

* fix

* fix

* bump

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: arnavsacheti <36746504+arnavsacheti@users.noreply.github.com>
This commit is contained in:
Copilot
2025-10-28 23:38:54 -07:00
committed by GitHub
parent 858a7870ad
commit d7481e71ba
22 changed files with 1518 additions and 26 deletions
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4
src/peakrdl_busdecoder/exporter.py
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@@ -89,7 +89,9 @@ class BusDecoderExporter:
interface. By default, arrayed nodes are kept as arrays.
max_decode_depth: int
Maximum depth for address decoder to descend into nested addressable
components. By default, the decoder descends 1 level deep.
components. A value of 0 decodes all levels (infinite depth). A value
of 1 decodes only top-level children. A value of 2 decodes top-level
and one level deeper, etc. By default, the decoder descends 1 level deep.
"""
# If it is the root node, skip to top addrmap
if isinstance(node, RootNode):