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

* 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

View File

@@ -89,7 +89,8 @@ class TestBusDecoderExporter:
exporter = BusDecoderExporter()
output_dir = str(tmp_path)
exporter.export(top, output_dir, cpuif_cls=APB4Cpuif)
# Use depth=0 to descend all the way to registers
exporter.export(top, output_dir, cpuif_cls=APB4Cpuif, max_decode_depth=0)
# Check that output files are created
module_file = tmp_path / "outer_block.sv"