| # Changelog |
| All notable changes to this project will be documented in this file. |
| |
| The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) |
| and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html). |
| |
| ## [Unreleased] |
| ## [0.5.1] - 2022-04-12 |
| ### Fixed |
| - Fixed dmi_bscane_tap top-level signals |
| |
| ## [0.5.0] - 2022-04-04 |
| ### Added |
| - Add sbaccess8 and sbaccess16 support (#106) [@noytzach](https://github.com/noytzach) |
| - Implement SBA bad address error (#12) [@msfchaffner](https://github.com/msfschaffner) |
| - Added random reset tests to dmi testbench. |
| ### Changed |
| - Implement `dmihardreset` functionaliy in `dtmcs` register. |
| - `dmi_rst_ni` of `dm_top` is now a synchronous signal. However, `dmi_rst_no` of |
| `dmi_jtag` is glitch-free and asserted during all forms (functional or POR) of |
| resets. |
| ### Fixed |
| - Fixed documentation (csr) |
| - Fixed reset value of sbcs register (#127) [@msfchaffner](https://github.com/msfschaffner) |
| - Fixed various ascent lint warnings [@msfchaffner](https://github.com/msfschaffner) |
| - Implement proper CDC flushing behavior on functional resets and JTAG resets (asynchronous or TestLogicReset driven). |
| - Fix JTAG non-compliance in TestLogicReset state (IR should reset to IDCODE). |
| |
| ## [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](https://github.com/zarubaf) |
| - Use latest version of CV32E40P in testbench (#82) [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| - Move assertions into separate module (#82) [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| |
| ### Fixed |
| - Fix for SBA _be_ when reading to match the request size from (#70) [@jm4rtin](https://github.com/jm4rtin) |
| - Off-by-one error in data and progbuf end address from [@pbing](https://github.com/pbing) |
| - Haltsum1-3 calculation |
| - A DMI read of SBAddress0 andSBAddress0 will (wrongly) trigger SBBUSYERROR when |
| the system bus master is busy (#93) [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| - When the two scratch mode is being used, a0 was loaded instead of saved into |
| scratch1 (#90) [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| - dmireset can be accidentally triggered (#89) [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| - enumeration lint issue in ProgBuf (#84) [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| - Fix faulty assertion because of bad `hartinfo_i` in testbench (#82) |
| [@Silabs-ArjanB](https://github.com/Silabs-ArjanB) |
| - Return `CmdErrBusy` if accessing data or progbuf while command was executing |
| (#79) [@noytzach](https://github.com/noytzach) |
| |
| ## [0.3.0] - 2020-01-23 |
| |
| ### Added |
| - Documentation in `doc/` from [@imphil](https://github.com/imphil) |
| |
| ### Changed |
| - Various linting issues and cleanups from [@msfschaffner](https://github.com/msfschaffner) |
| |
| ### Fixed |
| - Corruption on debug exception entry [@tomroberts-lowrisc](https://github.com/tomroberts-lowrisc) |
| - truncation of `selected_hart` |
| |
| ## [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 |
