- Updated to include support for the ICS55 PDK, allowing for conditional source inputs and configuration checks.
- Added new test cases for the ICS55 platform, including PLL backend and GPIO readback functionality.
- Modified existing tests to accommodate changes in configuration and source input handling.
- Introduced new parameters in the testbench for better configurability.
- Ensured compatibility checks for the IHP130 and ICS55 PDKs in the feasibility script.
- Enhanced the publication tests to validate hardware changes more robustly.
- Updated tiny-soc.md to reflect the 2026-10-07 refreeze, establishing ICS55 as the default target PDK with HAVE_PLL=YES.
- Added detailed sections on final timing gate policies, PLL integration, and execution order for Tiny SoC.
- Modified soc-family-positioning.md to indicate the new default target for Tiny as ICS55/PLL while maintaining IHP130 compatibility.
- Enhanced pdk/README.md and setup.py to support the integration of the locked ICS55 PLL views, including setup commands and validation.
- Introduced tests for the ICS55 PLL dependency to ensure proper integration and validation of PLL views.
- Updated rtl/tiny/README.md to clarify the current executable baseline and the pending integration of ICS55.
- Introduced a new maintenance reference for dependency and environment routing.
- Enhanced the feature implementation skill with migration references for behavior-preserving changes.
- Added regression and RTL migration references to support feature review processes.
- Created a new physical flow skill with detailed execution and recovery guidelines.
- Updated evals for feature implementation and review skills to include new scenarios.
- Improved the AGENTS.md and tests to reflect the new skills and references.
- Updated paths in test files to reflect new directory structure for RTL and script files.
- Changed references from rtl/mini to rtl/ip and scripts/rtl where applicable.
- Added a new test file for Tiny product isolation, ensuring independent ABI and bus acceptance.
- Enhanced tests for memory map generation and protocol contracts for Tiny architecture.
- Ensured that all tests are aligned with the latest directory structure and naming conventions.
- Introduced
etrosoc-mini-feature-design skill for researching and freezing new SoC/IP features.
- Added
etrosoc-mini-feature-implementation skill for preflight and implementation of approved phases.
- Created
etrosoc-mini-feature-review skill for diagnosing failures and reviewing feature compliance.
- Developed corresponding YAML configurations and evaluation tests for each skill.
- Included a specification template for IP documentation and updated CODEOWNERS for agent directory.
- Enhanced tests to validate skill metadata, evaluation completeness, and manual input contracts.
- Deleted references to XEZIM and CVC in the Makefile and related scripts.
- Removed XEZIM-specific and CVC-specific files, including external memory models and SRAM models.
- Updated the test suite to reflect the removal of XEZIM and CVC simulators, ensuring no broken references remain.
- Cleaned up the README and doctor scripts to remove mentions of XEZIM and CVC.
- Updated the testbench to conditionally include pull-up resistors and reset hold time based on the selected simulator.
- Enhanced the filelist generation script to support both XEZIM and CVC formats, allowing for simulator-specific options and exclusions.
- Introduced new makefiles ( and ) to handle compilation and simulation for the respective backends.
- Added external memory models and SRAM models specifically for XEZIM simulations.
- Created a test suite to validate the integration of optional simulator backends and ensure they do not interfere with the default backend.
- Enhanced the RTL style checker script to include new diagnostic rules for function declarations, primary design units, and synthesis exclusions.
- Added functions to handle audit issues, ensuring that the audit records match the current inventory of RTL files.
- Updated test cases to reflect changes in RTL file names and paths, ensuring consistency with the new naming conventions.
- Introduced additional tests for style violations, including mismatched primary design units and synthesizable initial blocks.
- Adjusted file paths in various test files to align with the new RTL structure and naming conventions.
- Introduced common setup script for Yosys () to manage global variables and configurations.
- Added output filtering script () to enhance log readability.
- Created technology initialization script () for handling different PDKs.
- Developed main synthesis script () to orchestrate the synthesis flow using Yosys.
- Added a configuration makefile () for synthesis settings.
- Updated Yosys makefile () to integrate new scripts and configurations.
- Adjusted paths in and RTL filelists to reflect new directory structure under .
- Modified various scripts and test files to accommodate the new PDK paths and ensure compatibility.
- Enhanced warning normalization in the analysis script to preserve PDK signatures.
- Updated RTL paths in various files to remove the 'ribp' prefix, reflecting the new directory structure.
- Modified test descriptions to remove version indicators (e.g., V2, V3) for clarity and consistency.
- Adjusted file references in scripts and tests to align with the new peripheral and multimedia directory structure.
- Added a new test to ensure repository layout invariants, confirming the absence of deprecated paths.
- Updated filelist to include new timer peripheral files.
- Enhanced formal file generation script to support timer target.
- Created timer formal design and properties for formal verification.
- Modified formal makefile to include timer targets and source files.
- Added timer-related source files to software makefile.
- Updated core and management wrappers to include debug halted signal.
- Implemented timer testbench for RTL simulation.
- Added regression tests for timer functionality in Python.
- Introduced timer helper functions in C tests for validation.
- Introduced test status signals (test_done_o, test_pass_o, test_code_o) in sysctrl interface and module.
- Updated memory map to include TEST_STATUS offset.
- Enhanced retrosoc_tb to monitor test completion and report results.
- Modified Emulator to handle test status and return appropriate exit codes.
- Updated formal verification to include assertions for test status.
- Added CoreMark log parsing script and integrated it into the regression tests.
- Implemented tests for test status handling in sysctrl_fault_tb.
- Adjusted simulation success and failure markers in various scripts and tests.
- Ensured compatibility with existing performance logging and regression testing frameworks.
- Implemented module to handle debug reset requests, ensuring proper synchronization with the AHB-Lite bridge.
- Created to integrate JTAG-DTM and Debug Module, facilitating abstract command exposure.
- Updated and modules to include JTAG interface signals.
- Enhanced the development environment with scripts for running debug sessions using OpenOCD and GDB.
- Added tests for management debug reset functionality and JTAG integration, ensuring correct behavior under various scenarios.
- Updated SDC generation to include JTAG clock domain and port requirements.
- Modified various scripts to support new debug features and ensure compatibility with the Hazard3 architecture.
- Added timestamp normalization to function in , allowing for optional timestamp input.
- Updated command-line interface to accept a timestamp argument for generating deterministic build variant IDs.
- Modified in to include a build timestamp in the environment variables.
- Introduced a new test suite in to validate the pin-map generator, including tests for duplicate pads and invalid entries.
- Added a test for ensuring the regression runner uses a consistent build timestamp.
- Created a new SystemVerilog testbench for the APB4 interface bridge to verify correct signal crossing.
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