28 commits

Author	SHA1	Message	Date
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	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
Andrew Zonenberg	c04a3d2763	Fixed typo (wasn't written in 2012)	2016-03-30 23:58:45 -07:00
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	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	598a475724	Added nlutmap	2015-09-18 21:57:34 +02:00
Clifford Wolf	745d56149d	Renamed GreenPAK4 cells, improved GP4 DFF mapping	2015-09-18 12:00:37 +02:00
Clifford Wolf	d9cecabb87	Fixed copy&paste typo in synth_greenpak4	2015-09-16 09:39:31 +02:00
Clifford Wolf	c5352f45c3	Added GreenPAK4 skeleton	2015-09-16 09:28:37 +02:00