Chipyard 1.13.0

Chipyard 1.13.0 contains numerous new 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 #1940)
• Update dependabot to also update GH-A workflows (by @abejgonzalez in #1950)
• Nexys video fpga bringup config (by @SeahK in #1942)
• Integrate vector unit (by @jerryz123 in #1928)
• Update Initial-Repo-Setup.rst (by @abejgonzalez in #1977)
• Add FireSim paper tests (migrating them from FireSim) (by @abejgonzalez in #1980)
• Integrate Ara vector unit (by @jerryz123 in #1973)
• Bump rocket-chip/saturn/shuttle (by @jerryz123 in #1991)
• Update rerocc to support rerocc MMIO ctrl (by @jerryz123 in #1981)
• Enable B extension in Rocket/Shuttle/BoomV4 (by @jerryz123 in #2001)
• Add CI help text to PR template | Reduce more CI runs (by @abejgonzalez in #2022)
• Move FireChip target-specific CI from FireSim to Chipyard (by @abejgonzalez in #2014)
• ADD: Add CMake build option for tests and example C++ program (by @T-K-233 in #2036)
• Add vexiiriscv CPU support (by @jerryz123 in #2057)
• Add example accelerator using HLS (by @schwarz-em in #2056)

Changed

• Remove need for users to install conda-lock themselves (by @abejgonzalez in #1941)
• Cleaner CI conda env setup | Selective weekly dependabot updates (by @abejgonzalez in #1957)
• Add hook into Chipyard build system for FireSim (by @abejgonzalez in #1935)
• FireSim x Chipyard Decoupled (by @abejgonzalez in #1984)
• Support FIRRTL2 bridge + Chisel 6 annos for FireSim (by @abejgonzalez in #2013)

Fixed

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

Full Changelog: 1.12.0...main

Chipyard Minor Release 1.12.3

Added

• Bump rocket-chip/saturn/shuttle (by @jerryz123 in #1991)
• Update rerocc to support rerocc MMIO ctrl (by @jerryz123 in #1981)
• Enable B extension in Rocket/Shuttle/BoomV4 (by @jerryz123 in #2001)

Fixed

• Vector bugfixes (by @jerryz123 in #2003)

Full Changelog: 1.12.2...1.12.3

Chipyard 1.12.2

Added

• Update Initial-Repo-Setup.rst (by @abejgonzalez in #1977)
• Add FireSim paper tests (migrating them from FireSim) (by @abejgonzalez in #1980)
• Integrate Ara vector unit (by @jerryz123 in #1973)

Changed

• Add hook into Chipyard build system for FireSim (by @abejgonzalez in #1935)

Fixed

• Bump constellation to fix support for AXI-converted TL (by @jerryz123 in #1976)
• Update generate-conda-lockfiles.sh (by @abejgonzalez in #1978)
• Bump Checkpointing Script + Docs (by @abejgonzalez in #1911)

Full Changelog: 1.12.1...1.12.2

Chipyard 1.12.1

Fixes bug with Conda install flow. Adds pre-release of vector unit.

Added

• Add dependabot to auto-update submodules (by @abejgonzalez in #1940)
• Update dependabot to also update GH-A workflows (by @abejgonzalez in #1950)
• Nexys video fpga bringup config (by @SeahK in #1942)
• Integrate vector unit (by @jerryz123 in #1928)

Changed

• Remove need for users to install conda-lock themselves (by @abejgonzalez in #1941)
• Cleaner CI conda env setup | Selective weekly dependabot updates (by @abejgonzalez in #1957)

Fixed

• Fix VLSI CI - Fix conda environment creation (by @abejgonzalez in #1963)
• Create fresh conda environment for conda-lock instead of cloning base (by @abejgonzalez in #1970)

Removed

• Remove pre-commit (by @abejgonzalez in #1938)
• Delete .github/workflows/weekly-tag.yml (by @abejgonzalez in #1939)

Full Changelog: 1.12.0...main

Chipyard 1.12.0

Added

• Support BINARIES_DIR make flag (by @jerryz123 in #1773)
• Add large boom cospike config (by @joonho3020 in #1786)
• Enable debug SBA on all default designs (by @jerryz123 in #1763)
• Allow passing BINARY_ARGS to target binaries (pk) (by @jerryz123 in #1792)
• Add example rocket-chip-blocks timer integration (by @jerryz123 in #1793)
• Add support for building CIRCT from source (by @jerryz123 in #1806)
• Bump constellation - adds support for inlining noc routers (by @jerryz123 in #1809)
• Add GPIOPunchthrough harnessbinder (by @jerryz123 in #1823)
• EXT_FILELISTS and EXT_INCDIR APIs for including external verilog projects (by @jerryz123 in #1832)
• Add EmptyChipTop example (by @jerryz123 in #1845)
• add sv39 fragments (by @joonho3020 in #1874)
• Support Chisel6 for RTL-sim/VLSI/FPGA flows (by @jerryz123 in #1854)
• Add GCD IOBinders examples (by @jerryz123 in #1884)
• Integrate ReRoCC (by @jerryz123 in #1783)
• Generate a log file of the CIRCT output (by @jerryz123 in #1899)
• Add compress-acc (by @joonho3020 in #1906)
• Add DMI Bridge to FireSim (by @soohyuk-cho in #1852)
• Add makefile flag to disable binary disassembly during sims (by @jerryz123 in #1921)

Changed

• Improve GCD example (by @jerryz123 in #1757)
• Update MMIO peripheral docs (by @jerryz123 in #1774)
• Bump to latest rocket-chip (by @jerryz123 in #1770)
• CHANGE: Organize abstract config into sections and change comment format to docstrings (by @T-K-233 in #1722)
• Bump to Verilator v5.022 (by @vighneshiyer in #1800)
• Bump testchipip for improved TLSerdesser (by @jerryz123 in #1768)
• REFACTOR: minor fix on code styling (by @T-K-233 in #1815)
• REFACTOR: rearrange gitsubmodule list to match directory order (by @T-K-233 in #1813)
• Add PD-optimized variant of boom (by @jerryz123 in #1816)
• Bump rocket-chip to standalone diplomacy (by @jerryz123 in #1818)
• Bump to gcc 13 (by @vighneshiyer in #1802)
• Use SV48 when possible (by @abejgonzalez in #1847)
• Flatten barstools into Chipyard (by @jerryz123 in #1855)
• Automatically set DTSTimebase to PBUS frequency (by @abejgonzalez in #1856)
• Bump firesim to version with detached build.sbt (by @jerryz123 in #1864)
• add upper bound for python version to avoid incompatible packages (by @bwhitchurch in #1898)
• Bump FireMarshal (by @abejgonzalez in #1903)
• Update checkpointing script (by @abejgonzalez in #1909)
• Update rocket-chip with modern diplomacy/prci packaging (by @jerryz123 in #1895)
• Non-recursive clone of compress-acc (by @jerryz123 in #1910)
• Bump rc/components to improve module naming (by @jerryz123 in #1894)
• Bump rocc-acc-utils for updated logger (by @abejgonzalez in #1917)
• Bump rocket-chip/submods for reorganized rocket configs (by @jerryz123 in #1914)
• Update testchipip for bootrom that clears MIP (by @jerryz123 in #1923)
• Bump to chisel 6.5.0 (by @jerryz123 in #1927)

Fixed

• Fix unnecessary runs/rebuilds of RTL simulators (by @jerryz123 in #1758)
• Fix submodule recusive cloning (by @jerryz123 in #1765)
• Fix invalid escape sequences (by @tymcauley in #1798)
• docs: Update FireSim docs (by @geekLucian in #1795)
• Fix Gemmini Spike test in CI + Fix FireMarshal launch jobs erroring (by @abejgonzalez in #1804)
• FIX: Change default UART FIFO size and combine UART Config fragments (by @T-K-233 in #1683)
• Fix InitZero example + add to CI (by @jerryz123 in #1826)
• Fix driver dts issues (align w/ RTL) (by @abejgonzalez in #1837)
• Bump FireMarshal (by @abejgonzalez in #1840)
• Bump rc w/ tile interrupt fix (by @joonho3020 in #1841)
• Update build-toolchain-extra.sh (by @abejgonzalez in #1848)
• Update MultiHarnessBinders to connect differently typed ports + Ignore TLMonitors on DigitalTop scope (by @abejgonzalez in #1868)
• Fix classpath_cache bug (by @jerryz123 in #1880)
• Fix clock name and macro paths for Sky130 VLSI flow (by @nayiri-k in #1882)
• Name all the generated ClockDomains (by @jerryz123 in #1891)
• Bump FireMarshal + PK (Pk bumped to fix toolchain bump issues w/ linux) (by @abejgonzalez in #1905)

Removed

• Remove useless conda env sourcing (by @joonho3020 in #1759)
• Remove legacy SFC flags (by @jerryz123 in #1859)
• Remove tapeout.GenerateModelStageMain (by @jerryz123 in #1860)

Uncategorized

• Fix typo in build-setup.sh (by @buggy213 in #1760)
• vlsi/Makefile: truncate file SRAM_GENERATOR_CONF (by @oharboe in #1778)
• Switch update-circt action to v1 (by @seldridge in #1788)
• Ensure all GPIO signals are tied off (by @tymcauley in #1732)
• Enabling JTAG Debuging in VCU118 FPGA changelog:added (by @ksungkeun84 in #1796)
• Bump boom to fix Chisel 6 compatibility (by @tymcauley in #1820)
• fix: Link conda lib during CIRCT build (by @geekLucian in #1824)
• Fix missing step in documentation. (by @gonsolo in #1830)
• Spelling fix. (by @gonsolo in #1833)
• [docs] Fix sim output executable name usage in docs (NFC) (by @eymay in #1858)
• Spelling fixes. (by @gonsolo in #1862)
• Improve insert includes (by @bwhitchurch in #1902)
• Bump firesim (by @joonho3020 in #1913)
• Add configuration for MegaBoom that uses SimBlockDevice (by @eszpotanski in #1924)

Full Changelog: 1.11.0...1.12.0

Chipyard 1.11.0 Release

Added

• Provide example of tethered-config simulation with MultiHarnessBinders (by @jerryz123 in #1484)
• Add release note automation (by @abejgonzalez in #1548)
• Improve peripheral config binders (Reapply #1511) (by @jerryz123 in #1527)
• UPF Generation (by @sriramsridhar23 in #1347)
• Improve: SiFive peripheral device doumentation (by @T-K-233 in #1578)
• Bump to latest rocket-chip | integrated fixed-point | pull in stage/phase (by @jerryz123 in #1577)
• Enable precommit | Format files (by @abejgonzalez in #1585)
• KLayout section of Sky130+OpenROAD tutorial (by @nayiri-k in #1514)
• Added useful "Build script exited at step X" errors for each step in build-setup.sh (by @JL102 in #1614)
• Adds support for Digilent Nexys Video FPGA board. (by @milovanovic in #1616)
• Add NarrowRocketCache config fragment (by @jerryz123 in #1603)
• Add Caliptra AES256 ECB engine as RoCC accelerator (by @abejgonzalez in #1642)
• Support using HarnessBinders without IOBinders (by @jerryz123 in #1636)
• Add Bringup on Arty100T config, using PMOD-gpio for ser-tl (by @jerryz123 in #1657)
• Install uart_tsi utility as part of build-toolchain-extra (by @jerryz123 in #1670)
• Add spike devices (by @joey0320 in #1692)
• Bump testchipip to support multi-serial-tl (by @jerryz123 in #1630)
• ADD: bump fpga-shell (by @T-K-233 in #1703)
• Add UART device/JTAG to Arty100T default design (by @jerryz123 in #1712)
• Add generators/ submodule status check to all Make targets (by @jerryz123 in #1718)
• Add clearer --skip flags to build-setup (by @jerryz123 in #1724)
• Add Baremetal IDE support (by @T-K-233 in #1534)
• ADD: add information on Baremetal-IDE in docs (by @T-K-233 in #1730)
• Support clustered-cores (by @jerryz123 in #1629)
• Add debug clock tap port to all default designs (by @jerryz123 in #1697)
• Add support for symmetric serial-tilelink (by @jerryz123 in #1716)
• Add Chip ID Pin and Port (by @schwarz-em in #1721)
• FastSimRocketConfig with no TLMonitors (by @joey0320 in #1752)
• Use lean conda for faster initial setup (by @joey0320 in #1750)
• Add BroadcastCoherence rocket config (by @jerryz123 in #1755)

Changed

• Bump FireMarshal (by @abejgonzalez in #1556)
• Bump spike | support M-mode only cosim (by @jerryz123 in #1530)
• Bump to chisel3.6 (by @jerryz123 in #1531)
• Replace Dromajo FireSim bridge with Cospike (by @abejgonzalez in #1588)
• Add PortAPI between IO and Harness blocks (by @jerryz123 in #1610)
• REFACTOR: change bootaddr register address and PC reset vector address (by @T-K-233 in #1605)
• REFACTOR: rename arty35t explicitly (by @T-K-233 in #1682)
• Add HasHarnessInstantiators into MultiHarnessBinder (by @abejgonzalez in #1674)
• Install CIRCT out of Conda (by @abejgonzalez in #1675)
• [cd] Bump CIRCT from firtool-1.58.0 to firtool-1.60.0 (copy #1688) (by @mergify[bot] in #1689)
• Bump constellation with improved TL-noc (by @jerryz123 in #1633)
• Update testchipip imports with new testchipip organization (by @jerryz123 in #1710)
• CHANGE: Set scratchpad as default config (by @T-K-233 in #1719)
• Rename blocks/cache submodules to match new chipsalliance ownership (by @jerryz123 in #1726)
• Rename timeout_cycles to TIMEOUT_CYCLES to match convention (by @jerryz123 in #1706)
• [cd] Bump CIRCT from firtool-1.60.0 to firtool-1.61.0 (copy #1691) (by @mergify[bot] in #1699)
• Bump tcip/barf/marshal/fsim (by @joey0320 in #1748)
• Remove skip-validate option (by @joey0320 in #1749)
• Add .gitignore for Embench Build Folder (by @vighneshiyer in #1754)
• Bump fsim (by @joey0320 in #1756)

Fixed

• Bump lockfiles | Force user-installed conda during conda-lock (by @abejgonzalez in #1555)
• Fix FIFO-fixing for PRCI bus (by @jerryz123 in #1563)
• Fix VCU118 freq adjustment configs (by @jerryz123 in #1597)
• Fix Arty100T verilog build (by @jerryz123 in #1608)
• Make scripts/insert-includes.py use Python from conda env (by @hansungk in #1615)
• Fix icenet-loopback clock and reset domain (by @joey0320 in #1612)
• Bump FireMarshal for linux rng init fix (by @raghav-g13 in #1620)
• Bump barstools (by @abejgonzalez in #1625)
• [vlsi][ci skip] Fix tutorial.mk so that INPUT_CONFS override only affects tutorials (by @jerryz123 in #1631)
• Fix regex for similar module names that are uniquified (by @abejgonzalez in #1640)
• Rebuild jars when sv/v files are changed + Add documentation on blackboxes (by @abejgonzalez in #1639)
• Use TARGET instead of PREFIX in /tests Makefile(s) (by @raghav-g13 in #1647)
• Fix IO direction for host Serial-TL port (by @ethanwu10 in #1654)
• More robust env.sh | Fix conda activate if in subshell (by @abejgonzalez in #1653)
• Always generate MFC Blackbox filelist (by @abejgonzalez in #1668)
• Remove references to ENABLE_YOSYS (by @abejgonzalez in #1695)
• FIX: fix vcu118 sd card frequency (by @T-K-233 in #1685)
• FIX: fix conda-lock version, >1.4.0 does not work! (by @T-K-233 in #1714)
• docs: correct to TOP_MACROCOMPILER_MODE (by @oharboe in #1744)
• Use non-lock-file conda requirements in RTD (by @abejgonzalez in #1742)
• Fix GCD MMIO example (by @jerryz123 in #1753)

Removed

• Remove pre-commit from env.sh (by @abejgonzalez in #1587)
• Remove Dromajo (by @abejgonzalez in #1598)
• Remove MultiClockHarnessAXIMem (by @jerryz123 in #1601)

Uncategorized

• Documentation: Change "don't use Windows" to "if using Windows, use WSL" (by @JL102 in #1572)
• docs: Add info on chipyard's tests directory and how to do multithreading in RTL simulations (by @JL102 in #1646)
• Reduce CDE lookups for IOBinders (by @tymcauley in #1720)
• Update deprecated APIs to prepare for Chisel 5 (by @tymcauley in #1723)
• Allow sed override in uniquify-module-names.py (by @tymcauley in #1729)
• Update deprecated/unused Chisel APIs (by @tymcauley in #1743)

Full Changelog: 1.10.0...1.11.0

Chipyard 1.10.0 Release

Adds superscalar in-order core, prefetchers, architectural checkpointing, examples for custom-chiptop/tapeout-chip/flat-chiptop. FireSim bumped with new local FPGA support: Xilinx VCU118 (w/XDMA), Xilinx Alveo U250/U280 (w/XDMA, in addition to previous Vitis support), RHSResearch NiteFury II (w/XDMA). FireSim now also supports Xcelium for metasims.

Added

• QoL improvement to IOBinders + custom ChipTop example by @jerryz123 in #1399
• New Scala-based Config Finder by @abejgonzalez in #1424
• ADD: improve Makefile in tests/, add explicit arch flags by @T-K-233 in #1439
• Add mt-helloworld example by @jerryz123 in #1428
• Add tutorial software by @abejgonzalez in #1447
• Support not instantiating the TileClockGater/ResetSetter PRCI control by @jerryz123 in #1459
• ELF-based-loadmem | architectural restartable checkpoints by @jerryz123 in #1438
• Add embench build support by @jerryz123 in #1479
• Support multi-run of binaries by @jerryz123 in #1480
• Integrate barf (prefetchers) by @jerryz123 in #1505
• Add higher level explanations of RoCC + more resources by @nikhiljha in #1486
• Support banked/partitioned scratchpads by @jerryz123 in #1431
• Add dual-issue in-order "shuttle" core by @jerryz123 in #1495
• Improve peripheral fragments to include more peripheral devices and support instantiating multiple instances of same device by @T-K-233 in #1511

Changed

• Bump to latest rocket-chip/chisel3.5.6 by @jerryz123 in #1411
• Resolve merge conflicts in chisel3.5.6 bump by @jerryz123 in #1430
• PLL integration example + FlatChipTop/TestHarness by @jerryz123 in #1427
• bump testchipip by @joey0320 in #1434
• Fix ChipLikeQuadRocketConfig crossing by @jerryz123 in #1436
• Bump TestChipIp to improve default serial_tl behavior by @jerryz123 in #1435
• Bump testchipip to standardize TL serdesser bundle params by @jerryz123 in #1446
• Bump to Hammer 1.1.1 by @harrisonliew in #1451
• Always initialize fpga-shells with init-submodules.sh by @jerryz123 in #1456
• Support uni-directional TLSerdesser by @jerryz123 in #1476
• Move xcelium.mk out of top-level by @jerryz123 in #1482
• Set default config back to 1-channel by @jerryz123 in #1483
• Unify supernode/harness-clocking across chipyard/firesim/fpga by @jerryz123 in #1474
• Use fat jar's to remove SBT invocations by @abejgonzalez in #1375
• Bump to latest rocket-chip by @jerryz123 in #1475
• Improvements to chipyard clocking by @jerryz123 in #1489
• Downgrade cryptography | Pin linux sysroot by @abejgonzalez in #1494
• bump mempress by @joey0320 in #1498
• bump sha3 by @joey0320 in #1499
• Bump FireMarshal by @abejgonzalez in #1502
• Split NVDLA config out of ManyMMIOAccels config to reduce CI load by @jerryz123 in #1503
• Ignore barstools compilation if not needed by @abejgonzalez in #1504
• Disable NVDLA simulations in CI by @jerryz123 in #1507
• Update NoC example config to match new PRCI organization by @jerryz123 in #1509
• Bump gemmini by @jerryz123 in #1519

Fixed

• Various improvements and fixes by @jerryz123 in #1420
• Ensure conda cleanup regex properly filters out non-numeric chars by @abejgonzalez in #1425
• Clear screen on prompt by @abejgonzalez in #1449
• misc: many fixes to cospike by @tianrui-wei in #1450
• Uniquify module names that are common to Top & Model by @joey0320 in #1442
• Use pk/encoding.h for hello/mt-hello by @jerryz123 in #1454
• Fix no-uart configs by @jerryz123 in #1457
• Fix support for no-bootROM systems by @jerryz123 in #1458
• Check that HarnessClockInstantiator doesn't receive requests for similarly-named-clocks with different frequencies by @jerryz123 in #1460
• uniquify module names by @joey0320 in #1452
• Flip serial_tl_clock to be generated off-chip by @jerryz123 in #1445
• Move TestHarness to chipyard.harness, make chipyard/harness directory by @jerryz123 in #1463
• Separate out conda-lock generation into new script by @abejgonzalez in #1466
• Bump DRAMSim2 to avoid verbose log files by @jerryz123 in #1468
• Bump Verilator and use TestDriver.v as top by @abejgonzalez in #1398
• Add 1GB / 4GB DRAM firechip configs for FireSim VCU118 by @sagark in #1471
• Rename SerialAdapter+SimSerial to TSIToTileLink/SimTSI/TSIHarness by @jerryz123 in #1465
• Make BootAddrReg optional by @jerryz123 in #1464
• Fix vcd/fst/fsdb waveform generation by @jerryz123 in #1473
• Switch RTL sims to absolute clock-generators by @jerryz123 in #1472
• Generate objdump | check BINARY | cospike fixes by @jerryz123 in #1467
• Small QOL fixes for Xcelium by @abejgonzalez in #1485
• (VCU118 DDR HarnessBinder)Fix data field width mismatch between DDR AXI and TileLink MemoryBus by @jerryhethatday in #1487
• Force conda-lock to v1 by @abejgonzalez in #1492
• Loosen/tighten conda requirements | Fix conda-lock req by @abejgonzalez in #1497
• Misc Makefile Fixes by @abejgonzalez in #1496
• Bump constellation to fix interconnect FIFO-fixers by @jerryz123 in #1510
• [ci skip] Fix broken docs link by @jerryz123 in #1515
• Revert changes to peripheral fragments by @jerryz123 in #1518

New Contributors

• @tianrui-wei made their first contribution in #1450
• @jerryhethatday made their first contribution in #1487
• @nikhiljha made their first contribution in #1486

Chipyard 1.9.1

This release fixes several bugs introduced with the 1.9.0 release.

What's Changed

• Various improvements and fixes by @jerryz123 in #1420
• Ensure conda cleanup regex properly filters out non-numeric chars by @abejgonzalez in #1425
• QoL improvement to IOBinders + custom ChipTop example by @jerryz123 in #1399
• New Scala-based Config Finder by @abejgonzalez in #1424
• Bump to latest rocket-chip/chisel3.5.6 by @jerryz123 in #1411
• Resolve merge conflicts in chisel3.5.6 bump by @jerryz123 in #1430
• PLL integration example + FlatChipTop/TestHarness by @jerryz123 in #1427
• bump testchipip by @joey0320 in #1434
• ADD: improve Makefile in tests/, add explicit arch flags by @T-K-233 in #1439
• Fix ChipLikeQuadRocketConfig crossing by @jerryz123 in #1436
• Bump TestChipIp to improve default serial_tl behavior by @jerryz123 in #1435
• Bump testchipip to standardize TL serdesser bundle params by @jerryz123 in #1446
• Add mt-helloworld example by @jerryz123 in #1428
• Clear screen on prompt by @abejgonzalez in #1449
• Add tutorial software by @abejgonzalez in #1447
• Bump to Hammer 1.1.1 by @harrisonliew in #1451
• Uniquify module names that are common to Top & Model by @joey0320 in #1442
• Use pk/encoding.h for hello/mt-hello by @jerryz123 in #1454
• Fix no-uart configs by @jerryz123 in #1457
• Fix support for no-bootROM systems by @jerryz123 in #1458
• Support not instantiating the TileClockGater/ResetSetter PRCI control by @jerryz123 in #1459
• Check that HarnessClockInstantiator doesn't receive requests for similarly-named-clocks with different frequencies by @jerryz123 in #1460
• uniquify module names by @joey0320 in #1452

Full Changelog: 1.9.0...1.9.1

Chipyard 1.9.0

Faster FIRRTL builds support with CIRCT. New software support for RISC-V GCC12 and Linux 6.2. Various bumps and fixes of all submodules.

Added

• Add example ring-only NoC Config by @jerryz123 in #1325
• Bump Gemmini by @hngenc, @jerryz123 in #1276 #1326
• Bump FireMarshal, Bump to newer RV toolchain (deprecate use of esp-tools for Gemmini) by @abejgonzalez, @jerryz123 in #1284 #1304 #1306 #1327 #1334 #1335 #1344 #1394 #1403 #1415
• Add support for VC707 FPGA board by @Lorilandly in #1278
• Fail simulations on TSI errors by @tymcauley in #1288
• Add pre-commit support by @abejgonzalez in #1294 #1310
• Bump mempress by @joey0320 in #1305
• CIRCT Integration by @abejgonzalez, @joey0320 in #1239 #1312 #1372 #1396
• Bump to scala 2.13.10/chisel 3.5.5/latest rocketchip by @jerryz123 in #1303
• Spike-as-a-Tile and use for co-simulation by @jerryz123 in #1307 #1323 #1360
• Add clone-tile configs by @jerryz123 in #1322
• New Hammer by @harrisonliew in #1324 #1368 #1374 #1369 #1410
• Config finder make target by @abejgonzalez in #1328 #1381
• Arty100T board + TSI-over-UART by @jerryz123 in #1345
• Add graphml visualization section to docs by @schwarz-em in #1387
• Add a frag./config for MMIO only FireSim bridges by @abejgonzalez in #1393
• Add log of chisel elaboration to generated src by @jerryz123 in #1400
• Xcelium support by @sagark in #1386
• Bump Sodor @a0u in #1338
• Bump Constellation by @jerryz123 in #1339

Changed

• remove RocketTilesKey by @SingularityKChen in #1264
• Move setup script to scripts/, use a symlink at top-level by @jerryz123 in #1271
• Decoupled sbus width from boom|hwacha|gemmini memory interface widths by @jerryz123 in #1273
• Remove conda from build-toolchains-extra.sh by @abejgonzalez in #1266
• Rework build-setup | Add single-node CI by @abejgonzalez in #1282
• Switch simulators to C++17. by @jerryz123 in #1285
• Init FPGA submodules in build-setup.sh by @abejgonzalez in #1292
• Stripped down rocket configs for FireSim testing by @t14916 in #1302
• Add more minimal firesim configs for testing by @t14916 in #1313
• Add workshop info to README.md by @sagark in #1314
• Removed FireSim tests and harnesses by @nandor in #1317
• Move boom's tracegen interface to boom submodule by @jerryz123 in #1331
• Split up RocketConfigs.scala by @jerryz123 in #1340
• Sky130/Openroad Tutorial Fixes by @nayiri-k in #1392
• Testing VLSI commands for chipyard tutorial by @nayiri-k in #1395
• Reduce test cases for noc-config in CI by @jerryz123 in #1359
• Remove TLHelper, directly use tilelink node constructors by @jerryz123 in #1358
• Remove chisel-testers submodule by @abejgonzalez in #1378
• Cache .ivy2 and .sbt within Chipyard root directory by @abejgonzalez in #1362

Fixed

• Remove extra parenthesis by @odxa20 in #1261
• Fixed typo in Initial-Repo-Setup.rst by @PisonJay in #1269
• fix: S-interpolator for assert, assume and printf by @SingularityKChen in #1242
• Revert "fix: S-interpolator for assert, assume and printf" by @jerryz123 in #1272
• changelog: fixed TinyRocketArtyConfig FPGA reset signal polarity (Please Backport) by @T-K-233 in #1257
• Fix CY logo in README by @abejgonzalez in #1295
• More files to gitignore by @abejgonzalez in #1297
• Bump rocket-dsp-utils for ShiftRegisterMem fix. by @milovanovic in #1298
• Set VLOGMODEL=MODEL by default in variables.mk by @jerryz123 in #1337
• Fix compile breaking due to merge conflict by @jerryz123 in #1321
• Makefile bug fixes by @abejgonzalez in #1336
• Fix Verilog Prerequisites + Ignore mv stdout by @abejgonzalez in #1406
• Fix Chisel hierarchy API - Fixes #1356 by @abejgonzalez in #1361
• Remove gen-collateral when rebuilding by @joey0320 in #1342
• Fix VLSI input files list emission to avoid bash "too many arguments" error by @sagark in #1348
• Small build system improvements by @abejgonzalez in #1349
• Fix socket name length issues on CI by @jerryz123 in #1353
• Fix TestDriver.v missing from gen-collateral after recompiling by @joey0320 in #1354
• Consolidate CI testing configs to improve CI runtime by @jerryz123 in #1352
• Remove Duplicate Compiler Flags by @joey0320 in #1351
• fpga makefile clean fix by @joey0320 in #1357
• Fix newline in message in build-setup.sh by @jerryz123 in #1365
• Update assert message if configs can't be split by : by @abejgonzalez in #1373
• Remove Duplicate Compiler Flags by @joey0320 in #1367
• Move more tmp/ folders to a unique location by @abejgonzalez in #1382
• Remove stale conda env's after 2 days by @abejgonzalez in #1389
• Match CY/FireSim deps | Unpin deps | Update lockfiles by @abejgonzalez in #1391
• Only support HTML docs by @abejgonzalez in #1401
• Only HTML docs v2 by @abejgonzalez in #1402
• Fix ANSI color output by @jerryz123 in #1407
• Fix chisel elab errors not causing flow to stop by @jerryz123 in #1409
• lean gemmini tutorial by @sagark in #1413

Chipyard 1.8.1

Various fixes and improvements, bump FireSim to 1.15.1.

Added

• Bump chipyard to integrate mempress #1253

Changed

• Default VCS simulators should generate FSDB #1252
• Bump to FireSim 1.15.1 for various improvements #1258

Fixed

• Revert to using sbt-launch.jar to run SBT #1251
• Fix open files issue automatically on systems with a sufficiently large hard limit, to work around buildroot bug. #1258
• Fixed PATH issues in generated env.sh #1258
• Fixed scripts/repo-clean.sh to restore clean repo state again #1258