14. CHANGELOG

This project adheres to Semantic Versioning.

[0.9.6] - 2020-07-03
  • minor doc updates

  • fixed errors in license terms in readthedocs version.

[0.9.5] - 2020-06-18
  • fixed sample configs and added a chromite equivalent config as well.

  • removed obsolete remnants of MTIME and MTIMEH from csrs.

  • adding a docker based ci target on shared runners for running benchmarks

[0.9.4] - 2020-06-17
  • updated UART to latest DCBus

  • bumped devices and common_bsv versions

  • mie is disabled for all configs on reset.

  • removed chromitem.yaml from samples

  • re-arranged docs sections

  • updated block diagram for core-pipeline.

[0.9.3] - 2020-06-04
  • updated docs for correct tabs redering in getting_started guide

  • adding links to different versions of docs

  • using changelog as revisions in docs

  • changed changelog format

[0.9.2] - 2020-06-04
  • removed the concept of extra history bits from gshare_fa.

  • added history_bits as a new parameter to indicate the size of bits used from the ghr for indexing.

  • reduced tick resolution in test_soc.

  • updated the 2 bit counter increment scheme to account for hysterisis bit separately.

  • updated the gshare has function for improved collisions.

  • updated repomanager to 1.2.0.

  • merged usermanual and datahseet into a single doc.

  • added chromite specific device-tree-string.

  • documentation of the pipeline added.

  • made the size of the test-soc BRAM memory configurable through YAML.

  • the core now re-aligns data and write-strobes on the AXI4 write channel for io requests.

  • renamed the everilated binary from “out” to “chromite_core”

  • added a local boot-code and respective build files

  • added missing ‘ifdef pmp’ in ccore.bsv

  • minor style fixes in TbSoc

  • updated ci for docs build at pre-merge

[0.9.1] - 2020-05-01
  • parallel build using bluetcl is enabled

  • remove re-alignment of bytes in ccore for I$ and D$ reads. This now is handled within the caches

  • bumped version of the caches

  • gitignore updated

  • fixed and cleaned up the interrupt and delegation logic

  • adding pre-requisite checks in configure

  • default.yaml is picked up as default if no argument given to -ispec

  • split interface of seip and meip. Both can now be driven by plic independently. Also led to removal of unwanted attributes.

  • snapshot the c-class with changes in mostly the top-level modules and scripts to accommodate for incore developed IPs and fabrics.

  • fixed reset logic handling in ccore.bsv to support reset by debugger.

  • updated SoC to decouple debug related logic into a separate module. This now allows for easy reset control.

  • datasheet of chromite added

  • added chromiteM profile same yaml file

  • updated usage docs with chromite and removed non-supported items.

  • the debug module in the test-soc is now always enabled irrespective of the debug being enabled or not

  • adding steps in the docs on how to reset the debugger

  • updated Soc.defines to relocate debug loop at 0x100

  • updated dtvec_base in both all the sample yamls

  • dtvec_base should be stored without the LSB (alignment constraints)