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Update changelog and manual

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Miodrag Milanovic 2022-06-08 11:28:06 +02:00
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10
CHANGELOG
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@ -4,6 +4,16 @@ List of major changes and improvements between releases
Yosys 0.17 .. Yosys 0.17-dev
--------------------------
* New commands and options
- Added "memory_bmux2rom" - converts muxes to ROMs
- Added "memory_dff -no-rw-check"
- Added "opt_ffinv" - push inverters through FFs
- Added "proc_rom" - convert switches to ROMs
- Added "proc -norom" - will omit the proc_rom pass
- Added option "-no-rw-check" to synth passes
- Added "synth_ice40 -spram" automatic inference of SB_SPRAM256KA
- Added options "-nobram" and "-nolutram" to synth_machxo2 pass
* Formal Verification
- Fixed the signedness of $past's return value to be the same as the
argument's instead of always unsigned.