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Code Activity
3180 commits 99 branches 53 tags 42 MiB
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388 commits

Author SHA1 Message Date
Clifford Wolf d7763634b6 After reading the SV spec, using non-standard predict() instead of expect() 2016-07-21 13:34:33 +02:00
Clifford Wolf 721f1f5ecf Added basic support for $expect cells 2016-07-13 16:56:17 +02:00
Andrew Zonenberg 52a738a544 Added GP_DAC cell 2016-07-11 22:45:55 -07:00
Andrew Zonenberg baae472b83 Removed VOUT port of GP_BANDGAP 2016-07-11 22:45:42 -07:00
Andrew Zonenberg 8619d33114 Removed splitnets in prep for new gp4par parser 2016-07-11 22:42:25 -07:00
Clifford Wolf cdb58f68ab Added "prep -auto-top" and "synth -auto-top" 2016-07-11 11:40:55 +02:00
whitequark c0645839fe greenpak4: add GP_COUNT{8,14}_ADV cells. 2016-07-10 15:46:46 +00:00
Clifford Wolf 21659847a7 Minor fixes in ice40_ff* passes for sloppy SB_DFF instantiations 2016-07-08 14:41:36 +02:00
Clifford Wolf df5ebfa0a0 Improved ice40_ffinit error reporting 2016-06-30 09:58:13 +02:00
Clifford Wolf ca91bccb6b Added "deminout" 2016-06-19 13:08:16 +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 99edf24966 Added "nlutmap -assert" 2016-06-09 11:47:41 +02:00
Clifford Wolf 52b0b4e31e Do not run "wreduce" in "prep -ifx" 2016-06-08 12:14:32 +02:00
Clifford Wolf 2032e6d8e4 Added "proc_mux -ifx" 2016-06-06 17:15:50 +02:00
Andrew Zonenberg 47eace0b9f Added GP_DELAY cell 2016-05-07 21:29:26 -07:00
Andrew Zonenberg 41bbad4e4c Fixed typo in port name 2016-05-07 21:14:42 -07:00
Andrew Zonenberg b5171541cd Fixed extra semicolon 2016-05-07 21:14:18 -07:00
Andrew Zonenberg 85ee88b0ee Fixed typo in parameter name 2016-05-07 21:14:00 -07:00
Andrew Zonenberg a0c19aae55 Added simulation timescale declaration 2016-05-07 21:13:47 -07:00
Clifford Wolf 6fe3d5a1cf Added synth_ice40 support for latches via logic loops 2016-05-06 23:02:37 +02:00
Clifford Wolf 126da0ad3d Fixed ice40_opt lut unmapping, added "ice40_opt -unlut" 2016-05-06 14:32:32 +02:00
Andrew Zonenberg 2096a05ec2 Changed order of passes for better handling of INIT attributes on "output reg" FFs 2016-05-04 17:13:54 -07:00
Andrew Zonenberg dee1c27a19 Renamed module parameter 2016-05-04 17:03:45 -07:00
Andrew Zonenberg a613f171ae Refactored synth_greenpak4 to use iopadmap for mapping GP_IOBUF/GP_OBUFT cells instead of extract 2016-05-04 15:55:16 -07:00
Andrew Zonenberg deb1eccab5 Fixed incorrect signal naming in GP_IOBUF 2016-05-04 08:06:18 -07:00
Andrew Zonenberg dcee3256d5 Added tri-state I/O extraction for GreenPak 2016-05-03 22:53:29 -07:00
Andrew Zonenberg 66095153fd Added GreenPak I/O buffer cells 2016-05-03 22:03:04 -07:00
Andrew Zonenberg 9fc9d5f1fb Added comment to clarify GP_ABUF cell 2016-05-02 20:29:39 -07:00
Andrew Zonenberg 79460208c9 Added GP_ABUF cell 2016-05-02 20:27:41 -07:00
Andrew Zonenberg 134e093e4e Added GP_PGA cell 2016-04-27 23:07:21 -07:00
Andrew Zonenberg d57c85111f Merge https://github.com/cliffordwolf/yosys 2016-04-24 22:11:56 -07:00
Andrew Zonenberg 349d717202 Removed VIN_BUF_EN 2016-04-24 17:01:21 -07:00
Andrew Zonenberg 6e215f374d Renamed VOUT to OUT on GP_ACMP cell 2016-04-23 22:53:49 -07:00
Andrew Zonenberg 512486dcf3 Added GP_ACMP cell 2016-04-23 22:33:36 -07:00
Clifford Wolf 09ffebb995 Added "prep -flatten" and "synth -flatten" 2016-04-24 00:48:33 +02:00
Clifford Wolf 77aa2031e7 Converted "prep" to ScriptPass 2016-04-24 00:48:06 +02:00
Clifford Wolf c9c5192cd6 Run clean after splitnets in synth_greenpak4 2016-04-23 23:09:45 +02:00
Clifford Wolf 34195f281f Merge https://github.com/azonenberg/yosys 2016-04-23 10:33:32 +02:00
Clifford Wolf f85cfa5666 Added "shregmap" to synth_greenpak4 2016-04-23 10:31:19 +02:00
Clifford Wolf a24021ea20 Converted synth_greenpak4 to ScriptPass 2016-04-23 10:27:33 +02:00
Andrew Zonenberg 0cbe70eaa4 Fixed typo 2016-04-22 19:08:19 -07:00
Andrew Zonenberg ab11f2aa70 Merge https://github.com/cliffordwolf/yosys 2016-04-22 19:07:55 -07:00
Clifford Wolf 0bc95f1e04 Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
Andrew Zonenberg d90c1e9522 Added GP_VREF cell 2016-04-20 20:48:19 -07:00
Andrew Zonenberg d0aaf8d262 Added GP_SHREG cell 2016-04-13 23:13:51 -07:00
Andrew Zonenberg cdefa60367 Refactoring: alphabetized cells_sim 2016-04-13 23:13:39 -07:00
Andrew Zonenberg f1679936fe Fixed missing semicolon 2016-04-09 01:18:02 -07:00
Andrew Zonenberg 58d8715681 Added GP_RCOSC cell 2016-04-09 01:17:13 -07:00
Andrew Zonenberg 01a5f71187 Fixed assertion failure for non-inferrable counters in some cases 2016-04-06 23:42:22 -07:00
Andrew Zonenberg 48c10d90f4 Added second divider to GP_RINGOSC 2016-04-06 23:10:34 -07:00
Andrew Zonenberg 1df559c706 Added GP_RINGOSC primitive 2016-04-06 22:40:25 -07:00
Andrew Zonenberg c2b909c051 Added GP_POR 2016-04-04 21:46:07 -07:00
Andrew Zonenberg c01ff05fab Added GP_BANDGAP cell 2016-04-04 16:56:43 -07:00
Andrew Zonenberg 34667ded53 Removed more debug prints 2016-04-01 23:41:03 -07:00
Andrew Zonenberg 87e7cd9fbd Removed forgotten debug code 2016-04-01 23:39:32 -07:00
Andrew Zonenberg 2386885f22 Added GreenPak inverter support 2016-04-01 21:18:29 -07:00
Andrew Zonenberg 6dbcf50fa1 Added support for inferring counters with asynchronous resets. Fixed use-after-free in inference pass. 2016-04-01 18:07:59 -07:00
Andrew Zonenberg f277267916 Merge https://github.com/cliffordwolf/yosys 2016-04-01 00:03:00 -07:00
Andrew Zonenberg 736a998a75 DFFINIT is now correctly called for all kinds of flipflop, not just DFF 2016-03-31 23:16:45 -07:00
Andrew Zonenberg 7498ff8041 Fixed incorrect port name in cells_map.v 2016-03-31 22:51:22 -07:00
Clifford Wolf 2553319081 Added ScriptPass helper class for script-like passes 2016-03-31 11:16:34 +02:00
Andrew Zonenberg c04a3d2763 Fixed typo (wasn't written in 2012) 2016-03-30 23:58:45 -07:00
Clifford Wolf ec93680bd5 Renamed opt_share to opt_merge 2016-03-31 08:52:49 +02:00
Clifford Wolf 1d0f0d668a Renamed opt_const to opt_expr 2016-03-31 08:46:56 +02:00
Clifford Wolf d31c968d76 Fixed typo in greenpak4_counters.cc 2016-03-31 08:00:59 +02:00
Andrew Zonenberg 984561c034 Renamed counters pass to greenpak4_counters 2016-03-30 22:52:01 -07:00
Andrew Zonenberg 1ae33344f4 Added initial implementation of "counters" pass to synth_greenpak4. Can only infer non-resettable down counters for now. 2016-03-30 22:40:14 -07:00
Andrew Zonenberg 94a6923e7d Updated tech lib for greenpak4 counter with some clarifications 2016-03-30 20:30:25 -07:00
Andrew Zonenberg 489caf32c5 Initial work on greenpak4 counter extraction. Doesn't work but a decent start 2016-03-30 01:07:20 -07:00
Andrew Zonenberg 3ea6026648 Added splitnets to synth_greenpak4 2016-03-29 20:02:59 -07:00
Clifford Wolf 19c20235b5 Added more cell help messages 2016-03-29 15:14:43 +02:00
Clifford Wolf 8c8b2e72b1 Fixed indenting in techlibs/greenpak4/gp_dff.lib 2016-03-29 13:44:14 +02:00
Andrew Zonenberg 75f0030458 Added keep constraint to GP_SYSRESET cell 2016-03-28 23:16:43 -07:00
Andrew Zonenberg ea9cc03092 Added GP_SYSRESET block 2016-03-28 22:49:46 -07:00
Andrew Zonenberg 3197b6c372 Added GP_COUNT8/GP_COUNT14 cells 2016-03-26 23:29:02 -07:00
Andrew Zonenberg 31a7567aff Changed GP_LFOSC parameter configuration 2016-03-26 14:13:52 -07:00
Andrew Zonenberg 44fd3cd149 Added GP_LFOSC cell 2016-03-26 13:42:53 -07:00
Andrew Zonenberg af15b92c86 Renamed GP4_V* cells to GP_V* for consistency 2016-03-26 13:42:41 -07:00
Clifford Wolf b4bf787f10 Added GP_DFFS, GP_DFFR, and GP_DFFSR 2016-03-23 08:46:10 +01:00
Clifford Wolf 456c10f16e Added GP_DFF INIT parameter 2016-03-23 08:12:54 +01:00
Clifford Wolf ca8f8e30f2 Improvements in synth_greenpak4, added -part option 2016-03-21 09:44:52 +01:00
Clifford Wolf ff5c61b120 Added black box modules for all the 7-series design elements (as listed in ug953) 2016-03-19 11:09:10 +01:00
Clifford Wolf a75f94ec4a Run dffsr2dff in synth_xilinx 2016-02-13 08:20:19 +01:00
Clifford Wolf 0ccfb88728 Work around DDR dout sim glitches in ice40 SB_IO sim model 2016-02-07 11:19:48 +01:00
Clifford Wolf d69395ca08 Added dffsr2dff 2016-02-02 17:19:01 +01:00
Clifford Wolf bd10927f45 Progress in cell library documentation 2016-02-01 13:58:10 +01:00
Clifford Wolf 17372d8abd Added "abc -luts" option, Improved Xilinx logic mapping 2016-02-01 12:40:32 +01:00
Clifford Wolf 2ee608246f Re-run ice40_opt in "synth_ice40 -abc2" 2015-12-22 12:19:11 +01:00
Clifford Wolf 3102ffbb83 Improvements in ice40_opt 2015-12-22 12:18:38 +01:00
Clifford Wolf 8bf452c364 Bugfix in ice40_ffinit 2015-12-22 12:18:06 +01:00
Clifford Wolf ec93d258a4 Improved ice40_ffinit 2015-12-22 11:15:25 +01:00
Clifford Wolf f1b959dc69 Run opt_const before check in default scripts 2015-12-22 11:15:05 +01:00
Clifford Wolf 494e5f24f9 Added "synth_ice40 -abc2" 2015-12-08 11:16:26 +01:00
Clifford Wolf 4d0a6dac7b Merge pull request #108 from cseed/master 
Added LO to ICESTORM_LC for LUT cascade route.
 2015-12-07 03:32:20 +01:00
Cotton Seed 9f5b6e4cbc Added LO to ICESTORM_LC for LUT cascade route. 2015-12-06 17:24:48 -05:00
Clifford Wolf 0793f1b196 Added ice40_ffinit pass 2015-11-26 18:11:06 +01:00
Clifford Wolf 8ff229a3ea Fixed WE/RE usage in iCE40 BRAM mapping 2015-11-24 10:51:34 +01:00
Clifford Wolf 3ad742056b Fixed iCE40 SB_IO OUTPUT_ENABLE vs. outena_q handling 2015-11-06 17:02:16 +01:00
Clifford Wolf 864808992b Bugfix in Xilinx LUT mapping 2015-10-30 13:58:03 +01:00