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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

0.6.3 - 2024-07-02

Added

  • Multichannel support in inst64 #46

Fixed

  • inst64 sources are only present if the snitch_cluster target is set #47.
  • zero-length ND transfers are properly handled #50.

0.6.2 - 2024-05-10

Fixed

  • Missing signal assign in backend template

0.6.1 - 2024-04-23

Fixed

  • Missing signal assign in legalizer template

0.6.0 - 2024-03-11

Fixed

Changed

  • Various cleanup and modernization passes: CI, documentation, scripts
  • Rework ND-front-ends for both 32 and 64-bit systems #30, #32, #33
  • Remove default system wrappers and drivers
  • Update descriptor-based frontend #18, #26
  • Update tracer to the multiprotocol version of iDMA #8
  • Modified init protocol to support writes to implement the simple FIFO interface
  • Update inst64 frontend, add changes from Occamy, and update to newest backend version
  • Upstream resources and update dependencies

Added

  • Add true multiprotocol capabilities to iDMA using MARIO #22
  • Add multiple default protocols next to AXI read/write:
    • AXI read, OBI write
    • OBI read, AXI write
    • AXI and AXI Stream read/write
    • OBI read, AXI write, Init read/write
    • AXI read, OBI and Init read/write
  • Add RT midend #24
  • Add Mempool midend #34
  • Add retarget.py Python script to transform patterns to new protocol configurations

0.5.1 - 2023-10-21

Fixed

  • Increase SV language compatibility in dma_core_wrap. #28.

0.5.0 - 2023-10-14

Changed

  • Add a struct variant to CVA6's dma_core_wrap #25.
  • Expose all important back-end parameters in dma_core_wrap #27.

Added

  • Add a 2D version of the 64-bit register-based front-end intended to be used with CVA6 and enable it in the dma_core_wrap #27.

0.4.2 - 2023-02-09

Fixed

  • Fix idma_backend instantiation in dma_core_wrap #23.

0.4.1 - 2023-02-08

Fixed

  • Fix typo in dma_core_wrap #21.

0.4.0 - 2022-11-11

Changed

  • Bump AXI version to v.0.39.0-beta.2 #20.
  • Add new protocol capabilities introduced by #20 to the README.md.

Fixed

  • Various fixes; add missing ports in the testbenches, remove stale comments, and remove duplicates in Bender.yml #17.

Added

  • Add guard.svh, a simple macro to guard nonsynthesizable code in the iDMA repository #17.
  • Add support for the OBI v1.5.0 protocol #20.
  • Add support for the AXI4 Lite protocol #20.

0.3.1 - 2022-10-28

Fixed

  • dma_core_wrap: Remove parameter DmaAddrWidth in idma_reg64_frontend #16.

0.3.0 - 2022-10-28

Fixed

  • Fix the Aw-handshaking in the channel-coupler module #13.
  • Minor fixes in dma_core_wrap and idma_reg64_frontend #15.

dma_core_wrap has lost the DmaAddrWidth parameter rendering v0.3.0 incompatible to previous versions.

0.2.4 - 2022-09-05

Added

  • Add support to enable non-ideal behavior of the testbench memory using the axi_throttle module as well as an AXI multicut.

Changed

  • Update the following dependencies:
    • axi from v0.35.1 to v0.37.0
    • common_cells from 1.21.0 to 1.26.0
    • common_verification from 0.2.0 to 0.2.2
  • Replace local modules with their upstream versions: #11, #12.

Fixed

  • Fix the Aw-handshaking in the channel-coupler module #10.
  • Fix missing python modules in GitHub CI.
  • Fix wrong date format as well as missing indentation in CHANGELOG.md.

v0.2.4 is fully backward-compatible to versions v0.2.0 through v0.2.3.

0.2.3 - 2022-08-11

Changed

  • Morty is now fetched as a binary distributable for building the doc in CI.

0.2.2 - 2022-08-09

Changed

  • Add GitHub actions to lint the code as well as build the documentation. Remove the corresponding jobs from the IIS-internal GitLab pipeline.

Fixed

  • Fix the AX-handshaking. The ready signal of the iDMA request no longer depends on the ready signal of the Ax channels. See #3.

0.2.1 - 2022-08-07

Changed

  • Moved the IIS-internal non-free resources to a dedicated subgroup to tidy up. Version v0.2.1 is fully compatible with v0.2.0.

0.2.0 - 2022-08-04

Changed

  • Added a completely redesigned DMA engine - the iDMA including a basic verification environment.

0.1.0 - 2022-08-02