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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.

[Unreleased]

Added

Changed

Fixed

[0.4.1] - 2021-05-04

Added

Changed

Fixed

  • Remove superfluous helper variable in dm_csrs.sv
  • Synchronized Bender.yml entries
  • Various Lint warnings

[0.4.0] - 2020-11-06

Added

  • Added parameter ReadByteEnable that may be disabled to revert SBA be behavior to 0 on reads
  • Optional wrapper dm_obi_top.sv that wraps dm_top providing an OBI compliant interface
  • tb that runs dm in conjunction with ri5cy and OpenOCD
  • .travis-ci.yml running tb with verilator

Changed

  • Made second scratch register optional (default is two) from @zarubaf
  • Use latest version of CV32E40P in testbench (#82) @Silabs-ArjanB
  • Move assertions into separate module (#82) @Silabs-ArjanB

Fixed

  • Fix for SBA be when reading to match the request size from (#70) @jm4rtin
  • Off-by-one error in data and progbuf end address from @pbing
  • Haltsum1-3 calculation
  • A DMI read of SBAddress0 andSBAddress0 will (wrongly) trigger SBBUSYERROR when the system bus master is busy (#93) @Silabs-ArjanB
  • When the two scratch mode is being used, a0 was loaded instead of saved into scratch1 (#90) @Silabs-ArjanB
  • dmireset can be accidentally triggered (#89) @Silabs-ArjanB
  • enumeration lint issue in ProgBuf (#84) @Silabs-ArjanB
  • Fix faulty assertion because of bad hartinfo_i in testbench (#82) @Silabs-ArjanB
  • Return CmdErrBusy if accessing data or progbuf while command was executing (#79) @noytzach

[0.3.0] - 2020-01-23

Added

  • Documentation in doc/ from @imphil

Changed

Fixed

[0.2.0] - 2019-08-16

Added

  • Add Bender.yml

Fixed

  • Fix haltsum1, haltsum2 and haltsum3
  • Fix minor linter issues

[0.1.0] - 2019-05-18

Added

  • Parametrize buswidth to support 32-bit and 64-bit cores
  • Support arbitrary base addresses in debug ROM
  • Add misc helper functions to facilitate code generation
  • Add README
  • Fork from Ariane

Changed

  • Allow generic number of data registers
  • Make JTAG IDCODE parametrizable

Removed

  • Remove ariane specific packages

Fixed

  • Fix resumeack and resumereq behaviour to be cleared and set according to debug specification
  • Add missing JTAG test logic reset handling
  • Fix resume logic in multihart situations
  • Fix missing else(s) in system bus access
  • Fix bad transitions into program buffer
  • Fix error handling when using unsupported abstract commands
  • Prevent harts from being in multiple states
  • Fix various style issues