- 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.
- Added .dockerignore to exclude unnecessary files from Docker context.
- Updated Makefile to include a new setup-regression target for installing dependencies for all PR PDK profiles.
- Enhanced README with installation instructions for Docker and Nix environments.
- Created Dockerfile for a lock-pinned Ubuntu 22.04 development image.
- Added entrypoint script for Docker container to set up the environment.
- Introduced flake.lock and flake.nix for Nix package management.
- Updated dependency_lock.py to validate Nix inputs and container images in the lock file.
- Implemented development_environment.py for managing the development environment setup.
- Enhanced package.py to include container components in the SBOM.
- Added tests to ensure the development environment contract is lock-pinned and validate container and Nix environment files.
- Updated gen_iverilog_filelist.py to exclude sequential models from the file list for GF180 PDK.
- Introduced black box definitions for GF180 and SKY130 IO cells in their respective .sv files.
- Added simulation models for GF180 IO cells and sequential cells in gf180_seq_sim_cells.v.
- Modified tc_clk.sv to utilize specific clock cells for GF180 and SKY130 PDKs.
- Implemented bi-directional and tri-state pad modules for GF180 and SKY130 PDKs in tc_io.sv.
- Enhanced dependency lock validation to include submodule checks in dependency_lock.py.
- Updated setup_helpers.py to support selective submodule initialization.
- Created a comprehensive testbench for PDK cells in tc_pdk_cells_tb.sv.
- Added tests for dependency helper functions and tech cell configurations to ensure proper error handling.
- Updated to utilize a new dependency locking mechanism and improved repository management.
- Introduced for running regression tests with configurable command sets for different profiles.
- Added to execute commands with structured logging and result reporting.
- Enhanced to support fetching specific revisions from git repositories.
- Modified to use the new dependency source structure.
- Updated OpenSTA makefile and TCL script to include metrics reporting.
- Improved synthesis scripts to utilize the new flow execution model.
- Added tests for dependency locking, flow execution, and warning analysis.
- Ensured that all scripts and tools are consistent with the new structure and functionality.
maksyuki