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Release version 0.48

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Miodrag Milanovic 2024-12-11 08:35:36 +01:00
parent 1f6153a55a
commit aaa5347494
3 changed files with 28 additions and 4 deletions
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26
CHANGELOG
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@ -2,8 +2,32 @@
List of major changes and improvements between releases
=======================================================
Yosys 0.47 .. Yosys 0.48-dev
Yosys 0.47 .. Yosys 0.48
--------------------------
* Various
- Removed "read_ilang" deprecated pass.
- Enhanced boxing features in the experimental "abc_new" command.
- Added new Tcl methods for design inspection.
- Added clock enable inference to "dfflibmap".
- Added a Han-Carlson and Sklansky option for $lcu mapping.
* New commands and options
- Added "-nopeepopt" option to "clk2fflogic" pass.
- Added "-liberty" and "-dont_use" options to "clockgate" pass.
- Added "-ignore_buses" option to "read_liberty" pass.
- Added "-dont_map" option to "techmap" pass.
- Added "-selected" option to "write_json" pass.
- Added "wrapcell" command for creating wrapper modules
around selected cells.
- Added "portarcs" command for deriving propagation timing arcs.
- Added "setenv" command for setting environment variables.
* Gowin support
- Added "-family" option to "synth_gowin" pass.
- Cell definitions split by family.
* Verific support
- Improved blackbox support.
Yosys 0.46 .. Yosys 0.47
--------------------------