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Merge pull request #2066 from ucb-bar/1.13.0-changelog
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Add CHANGELOG for 1.13.0 release
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jerryz123 authored Sep 30, 2024
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This changelog follows the format defined here: https://keepachangelog.com/en/1.0.0/

## [1.13.0]

Chipyard 1.13.0 contains numerous new RTL changes and decouples Firesim from Chipyard.

RTL changes:
- Integration of Saturn and Ara vector units
- Support for RISC-V `B` extension instructions in Rocket, Shuttle, and BOOMv4
- Added VexiiRiscv SpinalHDL RV64GCB core
- Added example VivadoHLS accelerator flow

Firesim's compiler is now decoupled from Chipyard's making Firesim more modular and reusable.

## Added

- Add dependabot to auto-update submodules (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1940)
- Update dependabot to also update GH-A workflows (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1950)
- Nexys video fpga bringup config (by @SeahK in https://github.com/ucb-bar/chipyard/pull/1942)
- Integrate vector unit (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/1928)
- Update Initial-Repo-Setup.rst (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1977)
- Add FireSim paper tests (migrating them from FireSim) (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1980)
- Integrate Ara vector unit (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/1973)
- Bump rocket-chip/saturn/shuttle (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/1991)
- Update rerocc to support rerocc MMIO ctrl (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/1981)
- Enable B extension in Rocket/Shuttle/BoomV4 (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/2001)
- Add CI help text to PR template | Reduce more CI runs (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/2022)
- Move FireChip target-specific CI from FireSim to Chipyard (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/2014)
- ADD: Add CMake build option for tests and example C++ program (by @T-K-233 in https://github.com/ucb-bar/chipyard/pull/2036)
- Add vexiiriscv CPU support (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/2057)
- Add example accelerator using HLS (by @schwarz-em in https://github.com/ucb-bar/chipyard/pull/2056)

## Changed

- Remove need for users to install conda-lock themselves (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1941)
- Cleaner CI conda env setup | Selective weekly dependabot updates (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1957)
- Add hook into Chipyard build system for FireSim (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1935)
- FireSim x Chipyard Decoupled (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1984)
- Support FIRRTL2 bridge + Chisel 6 annos for FireSim (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/2013)

## Fixed

- Fix VLSI CI - Fix conda environment creation (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1963)
- Create fresh conda environment for conda-lock instead of cloning base (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1970)
- Bump constellation to fix support for AXI-converted TL (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/1976)
- Update generate-conda-lockfiles.sh (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1978)
- Bump Checkpointing Script + Docs (by @abejgonzalez in https://github.com/ucb-bar/chipyard/pull/1911)
- Vector bugfixes (by @jerryz123 in https://github.com/ucb-bar/chipyard/pull/2003)
- ADD: add dump flow and documentation on tests building (by @T-K-233 in https://github.com/ucb-bar/chipyard/pull/2051)

## [1.12.3] - 2024-8-21

Small QoL updates and fixes.
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