- Introduced to validate AXI4 interface for 64-bit on-chip SRAM.
- Added to test resource controller functionality including ownership, IRQ handling, and cache handshake.
- Updated to include resource controller interface.
- Enhanced to cover additional IRQ scenarios.
- Added new tests in for AXI4 target guard timeout and isolation.
- Updated to reflect changes in the high-performance profile.
- Modified to verify on-chip SRAM bank configurations.
- Added for directed verification of resource controller.
- Updated to check SDRAM mapped window coverage.
- Enhanced to ensure correct IRQ mappings and APB target generation.
- Implemented tests for AXI4 async bridge functionality, including transfer and warm flush scenarios.
- Added tests for AXI4 data crossbar to validate concurrent outstanding requests and ACL handling.
- Introduced clock frequency monitor tests to ensure detection of clock stop and restart events.
- Developed tests for extension DMA master to verify copy operations, tail strobe behavior, and timeout handling.
- Created tests for HP lifecycle controller to validate drain, flush, and forced reset functionalities.
- Updated existing test scripts to include new RTL components and ensure proper simulation configurations.
- Added interface to and implemented error handling for register writes.
- Introduced a new test for AXI4 address gate functionality in .
- Updated clock and reset domain assertions in to reflect new domain names.
- Modified expected outputs in to include new clock domains.
- Adjusted chip configuration assertions in to account for additional power pads.
- Enhanced memory map tests in with new definitions and includes.
- Updated pin mapping tests in to include new reference clock pads.
- Improved script tools tests in to ensure correct validation of extension bindings.
- Refined system control tests in to include new clock control interface.
- Updated USB2 packet RAM tests in to include new SRAM definitions.
- Enhanced user extensions tests in to validate new product extension configurations.
- Adjusted user IP register parity tests to use legacy extensions.
- Updated Yosys synthesis recipe tests to reflect changes in STA period calculations.
- Introduced target in Makefile to run fast-flash HP Linux userspace acceptance tests with a 7200-second simulation time limit.
- Updated documentation to describe the new fast-flash model and its usage in simulations.
- Implemented Verilator-specific XPI core and fast flash model to handle slot-0 read operations with improved performance.
- Added new tests for the XPI fast flash model to verify protocol compliance and error handling.
- Enhanced existing tests to ensure proper integration of fast-flash features in the HP Linux simulation flow.
- Added TCD head and count registers to DMA definition and register files.
- Introduced CRC expected and result registers for enhanced error checking.
- Updated DMA version to 2.0 to reflect new features.
- Modified DMA testbench to validate new TCD and CRC functionalities.
- Enhanced README and filelists to include new dependencies and configurations.
- Updated formal verification and runtime tests to accommodate new DMA features.
- Updated axi4_interconnect_tb to include an additional master and issue high-priority access tests.
- Introduced hp_mailbox_tb for testing the HP mailbox functionality, including register and doorbell operations.
- Added plic_tb to validate PLIC priority, claim, and completion mechanisms.
- Enhanced pll_ctrl_tb to initialize additional system control signals.
- Updated soc_irq_topology_tb to account for new IRQ sources and validate IRQ signal behavior.
- Improved sysctrl_tb to include tests for HP lifecycle control and status registers.
- Added tests for HP boot bundle layout, CRC, and payload validation.
- Introduced test_hp_mailbox.py for RTL regression testing of the HP mailbox.
- Added test_hp_platform.py to validate HP platform configuration and generated-source boundaries.
- Enhanced test_librelane_flow.py to ensure correct signal placement in chip configuration.
- Added performance log tests to validate LP and HP coremark ratios.
- Updated test_soc_topology.py to reflect changes in IRQ and peripheral mappings.
- Introduced a new ECC directory containing scripts and Makefile for the padless ICS55 core hardening flow.
- Updated the main Makefile to include the new ECC Makefile and added relevant help commands.
- Added dependencies for the ECC CLI in the dependencies.lock.json file.
- Created README documentation for the ECC flow detailing usage and requirements.
- Implemented various scripts for configuration generation, validation, output checking, and packaging of ECC results.
- Added unit tests to validate the ECC configuration and flow behavior.
- Introduced to handle the preparation of the SKY130 OpenRAM SRAM views.
- Updated to download and prepare the SRAM archive during PDK setup.
- Enhanced OpenSTA and Yosys configurations to accommodate SRAM macro integration.
- Added Verilog simulation models for GF180 and SKY130 SRAM macros.
- Implemented tests for SRAM setup and validation, ensuring correct integration and functionality.
- Updated various Makefiles and scripts to support SRAM size and macro configurations.
- Updated multiple RTL files in the and directories to include licensing information under the Mulan PSL v2.
- Added attribution comments for contributions from ETH Zurich and University of Bologna in .
- Enhanced test files in the directory with licensing details and ensured compliance with the Solderpad Hardware License, Version 0.51.
- Introduced a new test in to verify the preservation of attribution for PULP HyperBus sources.
- Updated filelist to include sg13g2_udp.v for IHP130.
- Modified sdram_axi4.sv to initialize read and write control signals.
- Enhanced clock and reset domain configuration to include jtag_trst_n_i_pad.
- Updated iverilog.mk to support IHP130 in tech-cell-test.
- Enhanced pin_map generation to include power pads for IHP130.
- Updated tc_io modules to handle power pins for IHP130.
- Added timing contract generation in package.py for commercial flow.
- Enhanced test cases to validate new IHP130 features and configurations.
- Added new tests for LibreLane flow specific to IHP130.
- Introduced and for STA flow, enabling scenario loading and timing analysis.
- Added for synthesis flow, defining the synthesis process and generating reports.
- Implemented for synthesis, including library handling and design checks.
- Enhanced to support additional filelists and include directories for SOC export.
- Added ICS55 PLL implementation in with corresponding testbench .
- Created comprehensive tests in for various flow components and scenarios.
- Updated to forward new filelist arguments for SOC generation.
- Improved to validate source export functionality and ensure proper file handling.
- Added i2c_if.sv and spi_if.sv to rtl_style_audit.json for proper inclusion in style checks.
- Updated test_i2c.py to reference i2c_if.sv from the serial directory instead of the cluster IP directory.
- Modified test_spisd.py to point to spi_if.sv in the storage directory instead of the cluster IP directory.
- 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.
- Updated README.md to clarify the status of KianV RV32IMA and PicoRV32 in the user-extension map.
- Modified Makefile to include USER_EXTENSIONS_SOURCE in MPW variant stamp dependencies.
- Enhanced integration README.md to better describe the relationship between user_extensions.json and mpw.toml.
- Updated generate_user_extensions.py to include design_id in ExtensionTarget and enforce unique design IDs.
- Changed user_extensions.json schema version to 2 and added design_id fields for core and IP targets.
- Refactored generate_mpw.py to support the new manifest structure and validate design selections.
- Adjusted sysctrl_tb.sv test cases to reflect changes in user core reset states.
- Enhanced test_opipsram.py to utilize ccache for improved compilation performance.
- Updated test_script_tools.py to include new tests for active manifest generation.
- Modified test_user_extensions.py to validate isolated scalar bindings and reject duplicate design selections.
- Introduced a new USB2 transaction engine testbench to validate the functionality of the USB2 transaction engine.
- Updated clock and reset domain tests to include USB2 ULPI crossings.
- Enhanced memory map tests to verify USB2 base addresses and performance offsets.
- Modified pin map tests to ensure USB2 ULPI pins are correctly generated.
- Updated SOC topology tests to account for USB2 peripherals and IRQ mappings.
- Added static timing analysis constraints for USB2 clock domains.
- Created dedicated USB2 tests for various components including packet RAM, descriptor validation, and transaction engine.
- Implemented a register parity test to ensure ABI consistency between RTL and C header definitions.
- Updated filelist to include new XPI source files.
- Modified IRQ compatibility mapping for XPI in the SOC topology generator.
- Adjusted JSON topology configuration to reflect new IRQ signal naming.
- Changed software.mk to reference the new XPI HAL source file.
- Enhanced APB4 peripheral module to include XPI IRQ signal.
- Updated RTL style audit to include new XPI files.
- Documented new XPI programming script in README.
- Added a new script for programming XPI flash through OpenOCD.
- Enhanced XPI IO testbench to validate new LUT engine and isolation behavior.
- Created unit tests for the new XPI programming tool and its functionalities.
- Increased the number of masters in the AXI4 interconnect testbench from 5 to 6.
- Added new testbench for SPI-SD clock functionality (spisd_clock_tb).
- Introduced testbench for SPI-SD command engine (spisd_command_tb).
- Created testbench for SPI-SD CRC calculation (spisd_crc_tb).
- Implemented testbench for SPI-SD data handling (spisd_data_tb).
- Developed wrapper testbench for SPI-SD with APB and training checks (spisd_wrapper_tb).
- Added Python test suite for SPI-SD RTL regressions (test_spisd.py).
- Created a test for verifying register parity between RTL and C header definitions (test_spisd_register_parity.py).
- Introduced a new testbench for the SDIO wrapper () to validate APB interactions.
- Updated to include IRQ handling for SDIO0 and SDIO1.
- Enhanced to account for performance management of SDIO0 and SDIO1.
- Modified memory map tests to include SDIO base addresses and performance wait offsets.
- Updated pin mapping tests to include SDIO1 signals.
- Created a comprehensive suite of SDIO tests () covering various functionalities including CRC, command engine, DMA, and standalone operations.
- Added a new test for verifying SDIO register parity against the RTL definition.
- Adjusted SOC topology tests to reflect the addition of SDIO in the IRQ and APB fabric.
- Updated memory map tests to include OPI PSRAM address and size definitions.
- Introduced new test suite for OPI PSRAM to ensure RTL and HAL ABI consistency.
- Enhanced script tools tests to validate formal filelists for OPI PSRAM.
- Modified SOC topology tests to incorporate OPI PSRAM bindings and IRQ mappings.
- Introduced to define formal properties for the DMA design, ensuring correct behavior under various conditions.
- Created as a testbench for the DMA register interface, implementing APB and AXI4 protocols to validate register operations.
- Added to verify synchronization between RTL and SDK register constants, ensuring consistency across implementations.
- Introduced burst length handling in the SDRAM Verilator model, allowing for more flexible read/write operations.
- Added new SDRAM-related source files to the project structure, including sdram_pkg.sv and sdram_axi4.sv.
- Updated software makefile to include new SDRAM-related C source files for HAL.
- Enhanced C test suite with new tests for SDRAM timing and functionality, ensuring proper integration with the HAL.
- Improved RTL testbench for SDRAM, adding support for burst writes and reads, and verifying data integrity.
- Updated Python test scripts to reflect changes in SDRAM handling and ensure comprehensive coverage of SDRAM functionality.
- Added checks to ensure register offsets between RTL and HAL definitions match, maintaining consistency across the codebase.
- Updated the PSRAM register module to include additional signals for better control and data management.
- Introduced dedicated signals for each register's data and enable lines, enhancing clarity and maintainability.
- Replaced synchronous assignments with combinational logic for register updates.
- Added new D flip-flops for various control signals to ensure proper synchronization.
- Improved the performance control logic to reset counters based on specific conditions.
- Minor formatting adjustments in the I2S register and APB4 I2S modules for consistency.
- Updated test script to include additional utility files for comprehensive testing.
- Updated filelist to include I2S related files.
- Enhanced formal file generation script to support I2S target.
- Introduced I2S formal design and properties for verification.
- Modified formal makefile to include I2S targets and source files.
- Added I2S related source files to software build.
- Updated style audit to include I2S files.
- Implemented I2S helper functions in C tests.
- Created I2S testbench for RTL simulation.
- Added regression test for I2S controller functionality.
- Updated RTL style audit to reflect new APB4 naming conventions.
- Changed performance log parsing to accommodate new APB4 wait signals.
- Modified AXI4 interconnect and rib bus testbenches to use updated performance wait signals.
- Adjusted IRQ topology testbench to use new APB4 peripheral and system IRQ widths.
- Updated sysctrl testbench to reflect changes in APB4 performance wait signals.
- Refined memory map tests to check for new APB4 definitions.
- Enhanced performance log tests to validate new APB4 wait signal parsing.
- Revised SOC topology tests to ensure correct APB4 peripheral and system bindings.
- Updated user extensions tests to align with new APB4 interface naming.
- Introduced SYNTH_RECIPE variable to select between balanced, area, and speed synthesis recipes.
- Updated Makefile to handle new SYNTH_RECIPE variable and its validation.
- Modified synthesis scripts to utilize the selected recipe, ensuring outputs are directed to the appropriate directories.
- Enhanced documentation to reflect changes in synthesis flow and directory structure.
- Added tests to verify correct behavior of new synthesis recipes and their integration into the regression suite.
- Removed obsolete scripts and configurations related to previous synthesis methods.
- Updated test files to change instances of ribp_if to apb4_if in various test cases, ensuring consistency with the new APB4 interface.
- Modified assertions and checks in tests to reflect the new APB4 naming conventions, including changes in expected output and input files.
- Adjusted the test descriptions to accurately represent the APB4 functionality being tested, particularly in timer, UART, and GPIO tests.
- Ensured that all relevant paths and file names in the tests are updated to point to the new APB4 implementations, maintaining the integrity of the test suite.
- Introduced sysctrl_define.svh to define register offsets and constants for SysCtrl.
- Created sysctrl_if.sv interface for communication with SysCtrl.
- Implemented sysctrl_reg.sv module to handle register read/write operations and state management.
- Developed sysctrl_tb.sv testbench to validate SysCtrl functionality, including lifecycle, fault handling, performance monitoring, and RTC wake status.
- Added Python regression test (test_sysctrl.py) to automate SysCtrl verification using Icarus Verilog.
- Updated formal.mk to include PSRAM in formal verification targets and source files.
- Modified software.mk to include psram_math.c for HAL.
- Enhanced pin_map.json to map GPIO pins for PSRAM control signals.
- Refactored ip_ribp_wrapper.sv to integrate PSRAM interface and remove unused ribp interfaces.
- Updated rtl_style_audit.json to include PSRAM related files.
- Added PSRAM testbench (psram_tb.sv) for integration testing.
- Created test_psram.py to validate PSRAM controller functionality and register offsets.
- Adjusted memory map tests to reflect new PSRAM address space and size.
- 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.
maksyuki