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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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3
tests/unit/test_external_nested.py
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@@ -101,7 +101,8 @@ def test_non_external_nested_components_are_descended(compile_rdl: Callable[...,
with TemporaryDirectory() as tmpdir:
exporter = BusDecoderExporter()
exporter.export(top, tmpdir, cpuif_cls=APB4Cpuif)
# Use depth=0 to descend all the way down to registers
exporter.export(top, tmpdir, cpuif_cls=APB4Cpuif, max_decode_depth=0)
# Read the generated module
module_file = Path(tmpdir) / "outer_block.sv"