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| author | Eddie Hung <eddie@fpgeh.com> | 2020-04-27 13:48:50 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-27 13:48:50 -0700 |
| commit | a66200ed1d1741150092e89c94f5c25676e9e436 (patch) | |
| tree | 272a1b637e14c800cffa880cc9f4d6d4b429789a | |
| parent | eabc00de8b42ba541b2f45a7677746984067b77b (diff) | |
| parent | c34d57de2e204653cd5b550de671376f9607773b (diff) | |
| download | yosys-a66200ed1d1741150092e89c94f5c25676e9e436.tar.gz yosys-a66200ed1d1741150092e89c94f5c25676e9e436.tar.bz2 yosys-a66200ed1d1741150092e89c94f5c25676e9e436.zip | |
Merge pull request #1946 from YosysHQ/eddie/yosyshq_abc
abc: use YosysHQ/abc instead of upstream berkeley-abc/abc
| -rw-r--r-- | CHANGELOG | 4 | ||||
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | manual/CHAPTER_Auxprogs.tex | 5 |
3 files changed, 7 insertions, 6 deletions
@@ -8,7 +8,7 @@ Yosys 0.9 .. Yosys 0.9-dev * Various - Added "write_xaiger" backend - - Added "abc9" pass for timing-aware techmapping (experimental, FPGA only, no FFs) + - Added "abc9" pass for timing-aware techmapping (experimental, FPGA only) - Added "synth_xilinx -abc9" (experimental) - Added "synth_ice40 -abc9" (experimental) - Added "synth -abc9" (experimental) @@ -58,7 +58,6 @@ Yosys 0.9 .. Yosys 0.9-dev - Added support for SystemVerilog wildcard port connections (.*) - Added "xilinx_dffopt" pass - Added "scratchpad" pass - - Added "abc9 -dff" - Added "synth_xilinx -dff" - Improved support of $readmem[hb] Memory Content File inclusion - Added "opt_lut_ins" pass @@ -66,6 +65,7 @@ Yosys 0.9 .. Yosys 0.9-dev - Removed "dffsr2dff" (use opt_rmdff instead) - Added "design -delete" - Added "select -unset" + - Use YosysHQ/abc instead of upstream berkeley-abc/abc Yosys 0.8 .. Yosys 0.9 ---------------------- @@ -133,9 +133,9 @@ bumpversion: # is just a symlink to your actual ABC working directory, as 'make mrproper' # will remove the 'abc' directory and you do not want to accidentally # delete your work on ABC.. -ABCREV = ed90ce2 +ABCREV = d14acd8 ABCPULL = 1 -ABCURL ?= https://github.com/berkeley-abc/abc +ABCURL ?= https://github.com/YosysHQ/abc ABCMKARGS = CC="$(CXX)" CXX="$(CXX)" ABC_USE_LIBSTDCXX=1 # set ABCEXTERNAL = <abc-command> to use an external ABC instance diff --git a/manual/CHAPTER_Auxprogs.tex b/manual/CHAPTER_Auxprogs.tex index 724d37f0b..f09b18f76 100644 --- a/manual/CHAPTER_Auxprogs.tex +++ b/manual/CHAPTER_Auxprogs.tex @@ -19,7 +19,8 @@ for details. \section{yosys-abc} -This is a unmodified copy of ABC \citeweblink{ABC}. Not all versions of Yosys -work with all versions of ABC. So Yosys comes with its own yosys-abc to avoid +This is a fork of ABC \citeweblink{ABC} with a small set of custom modifications +that have not yet been accepted upstream. Not all versions of Yosys work with +all versions of ABC. So Yosys comes with its own yosys-abc to avoid compatibility issues between the two. |