From a9085ff4af005f59d22403047ea7b3e0e7453ffd Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sun, 23 Sep 2018 09:25:40 +0200 Subject: [PATCH] Update CHANGELOG Signed-off-by: Clifford Wolf --- CHANGELOG | 37 +++++++++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index c1e93c37d..5499c309a 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -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- .." + - Added "verific -work " * 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 -- 2.30.2