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yosys
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Commit Graph

255 Commits

Author SHA1 Message Date
Clifford Wolf 90c17aad56 preserve wire attributes in iopadmap 2016-08-06 13:24:59 +02:00
Clifford Wolf 5d6765a9d2 Added "insbuf" command 2016-08-02 10:37:19 +02:00
Clifford Wolf 541083cf32 Bugfix in "abc -script" handling 2016-06-19 22:19:19 +02:00
Clifford Wolf ca91bccb6b Added "deminout" 2016-06-19 13:08:16 +02:00
Clifford Wolf 3380281e15 Added "dc2" to default ABC scripts 2016-06-17 20:15:35 +02:00
Clifford Wolf f498204ae4 Added "abc -I <num> -P <num>" 2016-06-17 19:39:35 +02:00
Clifford Wolf 95757efb25 Improved support for $sop cells 2016-06-17 16:31:16 +02:00
Clifford Wolf 52bb1b968d Added $sop cell type and "abc -sop" 2016-06-17 13:50:09 +02:00
Clifford Wolf c3365034e9 Updated ABC to hg rev b5df6e2b76f0 2016-06-17 11:16:31 +02:00
Clifford Wolf 99edf24966 Added "nlutmap -assert" 2016-06-09 11:47:41 +02:00
Clifford Wolf c3f6e0ea85 Added support for "keep" attribute to shregmap 2016-05-07 09:33:16 +02:00
Clifford Wolf aadca148da Fixed preservation of important attributes in techmap 2016-05-06 13:59:30 +02:00
Andrew Zonenberg 3486637b19 Changed port names in greenpak shregmap 2016-05-04 17:04:50 -07:00
Clifford Wolf 9647dc3c07 Added tristate buffer support to iopadmap 2016-05-04 22:48:02 +02:00
Clifford Wolf 658f93663b Fixed iopadmap attribute handling 2016-05-04 10:48:23 +02:00
Clifford Wolf 096c25d29d Improvements in greenpak4 shreg mapping 2016-04-23 23:10:13 +02:00
Andrew Zonenberg 7f16784f3c Merge https://github.com/cliffordwolf/yosys 2016-04-23 12:22:08 -07:00
Clifford Wolf e13c66122e Added "shregmap -zinit" for greenpak4 tech 2016-04-23 20:20:21 +02:00
Andrew Zonenberg 2849fd486e Fixed typo in help text 2016-04-22 23:01:39 -07:00
Clifford Wolf 7311be4028 Added "shregmap -tech greenpak4" 2016-04-22 19:42:08 +02:00
Clifford Wolf 0bc95f1e04 Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
Clifford Wolf f1fa757d0e Added "shregmap -params" 2016-04-18 11:58:21 +02:00
Clifford Wolf 525651c8f6 Added "shregmap -zinit" and "shregmap -init" 2016-04-18 11:44:10 +02:00
Clifford Wolf ce7c980ec7 Improvements in "shregmap" 2016-04-17 15:37:22 +02:00
Clifford Wolf de647a390c Added "shregmap" pass 2016-04-16 23:20:49 +02:00
Clifford Wolf fbdb8e7b3e Fixed copy&paste error in log message in lut2mux 2016-04-16 23:20:34 +02:00
Clifford Wolf 6041f780c3 Prefer noninverting FFs in dfflibmap 2016-04-05 12:51:04 +02:00
Clifford Wolf 9717495401 Fixed handling of inverters (aka 1-input luts) in nlutmap 2016-03-23 08:56:08 +01:00
Clifford Wolf bb9374b67c Improvements in ABCEXTERNAL handling 2016-03-19 20:02:40 +01:00
Sergey Kvachonok 2656b2c55a Support calling out to an external ABC. 
$ make ABCEXTERNAL=my-abc && make ABCEXTERNAL=my-abc install

configures yosys to use an external ABC executable instead of
building and installing the in-tree ABC copy (yosys-abc).
 2016-03-19 18:36:18 +03:00
Clifford Wolf c4aaed099f Using "mfs" and "lutpack" in ABC lut mapping 2016-03-07 11:14:11 +01:00
Clifford Wolf bcc873b805 Fixed some visual studio warnings 2016-02-13 17:31:24 +01:00
Clifford Wolf 801c022457 Improved dffsr2dff pass 2016-02-02 19:42:49 +01:00
Clifford Wolf d69395ca08 Added dffsr2dff 2016-02-02 17:19:01 +01:00
Clifford Wolf 17372d8abd Added "abc -luts" option, Improved Xilinx logic mapping 2016-02-01 12:40:32 +01:00
Clifford Wolf 9251553592 Improvements in dfflibmap (FFs with Q/QN outputs, DFFs from ADFFs) 2016-02-01 11:49:11 +01:00
Clifford Wolf 71f418c468 More clang sanitizer stuff 2016-01-31 19:55:48 +01:00
Clifford Wolf d98d99aec6 Added "abc -g" 2015-11-10 11:10:11 +01:00
Marcus Comstedt 8c2bdef36d Fix a segfault in dffinit when the value has too few bits 
The code was already trying to add the required number of bits, but
fell one short of the mark.
 2015-11-08 19:16:56 +01:00
Clifford Wolf f401eeb0cf Bugfix in mapping $tribuf to $_TBUF_ 2015-11-05 12:37:43 +01:00
Clifford Wolf 207736b4ee Import more std:: stuff into Yosys namespace 2015-10-25 19:30:49 +01:00
Clifford Wolf 6fe48cf41e equiv_purge bugfix, using SigChunk in Yosys namespace 2015-10-24 19:09:45 +02:00
Clifford Wolf eb1e3caae7 Fixed "flatten" for unconnected inout ports 2015-10-13 10:30:23 +02:00
Clifford Wolf 598a475724 Added nlutmap 2015-09-18 21:57:34 +02:00
Clifford Wolf c851f51656 Added lut2mux pass 2015-09-18 21:55:48 +02:00
Clifford Wolf db548800b6 Added buffer detection to "abc -lut" 2015-09-18 20:12:56 +02:00
Clifford Wolf 452d4bf741 Added support for "dfflibmap -liberty +/..." 2015-09-18 11:55:57 +02:00
Clifford Wolf 24e7cf89bc Fixed iopadmap help message 2015-08-31 16:49:42 +02:00
Clifford Wolf 92dce21f6e Using dict<> and pool<> in alumacc pass 2015-08-31 16:26:01 +02:00
Clifford Wolf f43815054e Properly clean up unused "init" attributes 2015-08-18 13:50:15 +02:00