Update CHANGELOG

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-09-23 09:25:40 +02:00
parent 2867bf46a9
commit 138ba71264
1 changed files with 35 additions and 2 deletions

View File

@ -3,11 +3,13 @@ List of major changes and improvements between releases
=======================================================
Yosys 0.7 .. Yosys ??? (2017-12-12)
Yosys 0.7 .. Yosys 0.8
----------------------
* Various
- Many bugfixes and small improvements
- Strip debug symbols from installed binary
- Replace -ignore_redef with -[no]overwrite in front-ends
- Added write_verilog hex dump support, add -nohex option
- Added "write_verilog -decimal"
- Added "scc -set_attr"
@ -17,7 +19,7 @@ Yosys 0.7 .. Yosys ??? (2017-12-12)
- Added FIRRTL back-end
- Improved ABC default scripts
- Added "design -reset-vlog"
- Added "yosys -W regex" and "yosys -w regex"
- Added "yosys -W regex", "yosys -w regex", and "yosys -e regex"
- Added Verilog $rtoi and $itor support
- Added "check -initdrv"
- Added "read_blif -wideports"
@ -42,10 +44,25 @@ Yosys 0.7 .. Yosys ??? (2017-12-12)
- Added "ltp" command
- Added support for editline as replacement for readline
- Added warnings for driver-driver conflicts between FFs (and other cells) and constants
- Added "yosys -E" for creating Makefile dependencies files
- Added "synth -noshare"
- Added "memory_nordff"
- Added "setundef -undef -expose -anyconst"
- Added "expose -input"
- Added specify/specparam parser support (simply ignore them)
- Added "write_blif -inames -iattr"
- Added "hierarchy -simcheck"
- Added an option to statically link abc into yosys
- Added protobuf back-end
- Added BLIF parsing support for .conn and .cname
- Added read_verilog error checking for reg/wire/logic misuse
- Added "make coverage" and ENABLE_GCOV build option
* Changes in Yosys APIs
- Added ConstEval defaultval feature
- Added {get,set}_src_attribute() methods on RTLIL::AttrObject
- Added SigSpec::is_fully_ones() and Const::is_fully_ones()
- Added log_file_warning() and log_file_error() functions
* Formal Verification
- Added "write_aiger"
@ -61,6 +78,13 @@ Yosys 0.7 .. Yosys ??? (2017-12-12)
- Added "yosys-smtbmc --presat" (now default in SymbiYosys)
- Added "yosys-smtbmc --smtc-init --smtc-top --noinit"
- Added a brand new "write_btor" command for BTOR2
- Added clk2fflogic memory support and other improvements
- Added "async memory write" support to write_smt2
- Simulate clock toggling in yosys-smtbmc VCD output
- Added $allseq/$allconst cells for EA-solving
- Make -nordff the default in "prep"
- Added (* gclk *) attribute
- Added "async2sync" pass for single-clock designs with async resets
* Verific support
- Many improvements in Verific front-end
@ -69,16 +93,24 @@ Yosys 0.7 .. Yosys ??? (2017-12-12)
- Added "verific -import -flatten" and "verific -import -extnets"
- Added "verific -vlog-incdir -vlog-define -vlog-libdir"
- Remove PSL support (because PSL has been removed in upstream Verific)
- Improve integration with "hierarchy" command design elaboration
- Added YOSYS_NOVERIFIC for running non-verific test cases with verific bin
- Added simpilied "read" command that automatically uses verific if available
- Added "verific -set-<severity> <msg_id>.."
- Added "verific -work <libname>"
* New back-ends
- Added initial Coolrunner-II support
- Added initial eASIC support
- Added initial ECP5 support
* GreenPAK Support
- Added support for GP_DLATCH, GP_SPI, GP_DCMx, GP_COUNTx, etc.
* iCE40 Support
- Add "synth_ice40 -vpr"
- Add "synth_ice40 -nodffe"
- Add "synth_ice40 -json"
- Add Support for UltraPlus cells
* MAX10 and Cyclone IV Support
@ -89,6 +121,7 @@ Yosys 0.7 .. Yosys ??? (2017-12-12)
- Added example of implementation for DE2i-150 board.
- Added example of implementation for MAX10 development kit.
- Added LFSR example from Asic World.
- Added "dffinit -highlow" for mapping to Intel primitives
Yosys 0.6 .. Yosys 0.7