10 Commits

Author SHA1 Message Date
sthen
d9cfe4113e bump REVISION; python 3 default changed to 3.8 2020-07-03 21:12:24 +00:00
sthen
9fbb0b9c06 update maintainer email, from Alessandro De Laurenzis 2020-04-12 14:46:04 +00:00
bentley
451ab34244 Update to yosys-0.9.
Release notes:
https://github.com/YosysHQ/yosys/releases/tag/yosys-0.9
2019-10-28 08:00:17 +00:00
sthen
9fe1e38b23 replace simple PERMIT_PACKAGE_CDROM=Yes with PERMIT_PACKAGE=Yes 2019-07-12 20:43:27 +00:00
bentley
8843e66511 Enable "show" functionality.
From Alessandro De Laurenzis (maintainer); thanks!
2019-04-30 07:21:58 +00:00
naddy
12455741be drop workaround for gcc4.9 that is no longer needed for gcc8 2019-04-28 22:35:40 +00:00
sthen
d7f0752227 bump all the py3 things, _SYSTEM_VERSION didn't quite work out how
we expected and it's easier|safer to do it this way than fiddle with
pkg_add now. thanks aja for update tests with a quick bulk.
2019-04-28 20:51:26 +00:00
bentley
6d8cf28cf7 Update to yosys-0.8.
Release notes: https://github.com/YosysHQ/yosys/releases/tag/yosys-0.8

ok Alessandro De Laurenzis (maintainer)
2019-01-09 04:27:09 +00:00
naddy
f23f5d2829 ports-gcc 4.9 requires explicit -std=c++11 2018-11-18 20:43:23 +00:00
sthen
417ddad543 import ports/cad/yosys, from maintainer Alessandro De Laurenzis, ok bcallah
Yosys Open SYnthesis Suite

Yosys is a framework for Verilog RTL synthesis. It currently has extensive
Verilog-2005 support and provides a basic set of synthesis algorithms for
various application domains. Selected features and typical applications:

- Process almost any synthesizable Verilog-2005 design
- Converting Verilog to BLIF / EDIF/ BTOR / SMT-LIB / simple RTL Verilog / etc.
- Built-in formal methods for checking properties and equivalence
- Mapping to ASIC standard cell libraries (in Liberty File Format)
- Mapping to Xilinx 7-Series and Lattice iCE40 FPGAs
- Foundation and/or front-end for custom flows

Yosys can be adapted to perform any synthesis job by combining the existing
passes (algorithms) using synthesis scripts and adding additional passes as
needed by extending the Yosys C++ code base.
2018-08-10 19:40:02 +00:00