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Changelog

This project adheres to Semantic Versioning.

[2.8.1] - 2021-05-11

Added

  • added Zmmul to platform.yaml, and prohibition of both Zmmul and M at the same time

[2.8.0] - 2021-03-02

Added

  • Added checks for K (sub)extension(s)
  • Updated docs with information on adding new extension, csrs or specs.
  • Added github actions based CI

[2.7.0] - 2021-02-25

Added

  • added new debug schema for debug based csrs and spec
  • cli now takes debug spec as input as well along with isa-spec
  • added support for defining custom exceptions and interrupts

[2.6.3] - 2021-01-19

Fixed

  • added priv_mode field to sedeleg and sideleg csrs

[2.6.2] - 2021-01-18

Fixed

  • Allow B extension in ISA schema

[2.6.1] - 2021-01-13

Fixed

  • msb,lsb values of "SD" field in mstatus must be 63 in rv64 mode
  • added checks for reset value of misa to adhere to the extensions enabled in the input yaml
  • fixed dead-link in the docs.

[2.6.0] - 2021-01-5

Added

  • Added support for custom csr yaml
  • Added new nodes in isa_schema: pmp_granularity and physical_addr_sz
  • Checks for pmp, counters and custom csrs
  • medeleg, mideleg check for S or N extension
  • updated the warl syntax slightly for easier parsing.

Changed

  • fixed warl parsing and islegal function to check reset values

[2.5.1] - 2020-11-6

Changed

  • modified sn_check and su_check
  • scounteren checks to make it depend only on u
  • medeleg, mideleg check for S or N extension

[2.5.0] - 2020-11-6

Added

  • added all n extension csrs
  • added missing supervisor csrs
  • added default setters for subfields in sip, sie , uip and uie to make it depend as shadows on machine csrs

[2.4.1] - 2020-10-22

Changed

  • default mpp value to 0
  • adding defaults to sub-fields of mtvec

[2.4.0] - 2020-10-19

Added

  • Added support for pmp csrs in the schema
  • Added support for mcycleh and minstreth
  • Added special checks for ensuring the shadows are implemented correctly.
  • Added support for the following supervisor csrs in the schema: sstatus, sie, sip, stvec, sepc, stval, scause and satp
  • Added support for user performance counters, frm, fcsr, time[h], cycle[h] and instret[h] csrs in the schema.

Changed

  • all fields are now subsumed under a hartid. This allows specifying multiple harts in the same yaml
  • logging mechanism improved.
  • isa spec is now validated independently of the platform spec
  • privilege and unprivilege version checks are no longer required. This satisfied via the "allowed" field now.
  • improved the 'implemented/accessible' checks for s, u and n extensions
  • the "fields" node is now populated by subfields in the increasing order of the placement in the csr.
  • using aliases to reduce the code size

[2.3.1] - 2020-10-6

Changed

  • Added Zihintpause to ISA string (for PAUSE Hint instruction extension)..

[2.3.0] - 2020-07-27

Changed

  • Size of the isa schema has been reduced significantly.
  • Using anchors in the schema.
  • Provided a command line argument to disable anchors in the checked yaml dump.
  • adding mycycle, minstret, pmpcfgs and pmpaddrs
  • added support for defining multiple harts

[2.2.2] - 2020-06-09

Changed

  • Changed quickstart 'riscv_config' to 'riscv-config'
  • Changed checker.py to add check_reset_fill_fields() description

[2.2.1] - 2020-05-18

Changed

  • Changed minimum python version requirement to 3.6.0 which is typically easy to install on all major distributions
  • Updated readme with better installation instructions

[2.2.0] - 2020-04-07

Changed

  • Renamed the 'implemented' field in rv32 and rv64 nodes to 'accessible'.
  • Modified appropriate definitions for fields dependent on specific extensions like NSU.

[2.1.1] - 2020-03-29

[Fixed

  • doc issue for mtimecmp
  • mimpid is now part of the default setters list

[2.1.0] - 2020-03-29

[Fixed

  • Moved machine timer nodes to platform yaml.

[Added

  • --version option to arguments to print version and exit when specified.
  • Print help and exit when no options/arguments are specified.

[2.0.2] - 2020-03-28

Fixed

  • Redundant reset-val check for mtvec and misa registers.

[2.0.1] - 2020-03-25

Fixed

  • typos in quickstart doc
  • disabled deployment to repository until authentication issue is fixed.

[2.0.0] - 2020-03-25

Added

  • adding support for warl fields and support
  • documentation for the warl fields added
  • reset-value checks added

Changed

  • using a new common template for defining all csrs
  • updated docs with new template
  • using special function within conf.py to extract comments from yaml file as docs.

Fixed

  • closed issues #10, #11, #12, #13

[1.0.2] - 2019-08-09

Changed

  • Log is generated only if specified(for API calls to checker.check_specs).

Fixed

  • link in readme now points to github instead of gitlab.

[1.0.0] - 2019-07-30

Changed

  • Work directory isnt deleted if the directory exists, although the files of the same name will be overwritten.

Fixed

  • Checked yaml passes validation too.

[0.1.0] - 2019-07-29

Added

  • Added work_dir as arg and always outputs to that dir.
  • Added reset vector and nmi vector to platform.yaml
  • Vendor description fields in schema.
  • An xlen field added for internal use.

Fixed

  • In ISA field in isa_specs subsequent 'Z' extensions should be prefixed by an underscore '_'
  • Fixed cerberus.validator.DocumentError: document is missing error when platform specs is empty.
  • mtvec:mode max value is set to 1.
  • privilege-spec and user-spec are taken as strings instead of float.

Changed

  • The representation of the int fields is preserved in the checked-yaml.
  • mepc is a required field.
  • check_specs function now returns the paths to the dumped normalized files.
  • No other entries in node where implemented is False.
  • Readonly fields are purged by default.
  • Multiple values/entries for the same node is not allowed.

Removed

  • remove *_checked.yaml files from Examples.
  • changed templates_platform.yaml to template_platform.yaml in docs.

[0.0.3] - 2019-07-19

Fixed

  • doc update

[0.0.2] - 2019-07-19

Fixed

  • pdf documentation
  • ci-cd to host pdf as well

[0.0.1] - 2019-07-18

Added

  • Documentation to install and use pyenv

[0.0.0] - 2019-07-18

Added

  • Initial schemas for M mode and S mode csrs with constraints as specified in the spec.