2477 commits

Author	SHA1	Message	Date
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
Clifford Wolf	bbcbf739e6	Progress on cell help messages	2015-10-20 16:49:11 +02:00
Clifford Wolf	5d1c0ce7c0	Progress on cell help messages	2015-10-17 02:35:19 +02:00
Clifford Wolf	25c1f6e605	Added "prep" command	2015-10-14 22:46:41 +02:00
Clifford Wolf	87adb523aa	Added more cell descriptions	2015-10-14 20:30:59 +02:00
Clifford Wolf	7d3a3a3173	Added first help messages for cell types	2015-10-14 16:27:42 +02:00
Clifford Wolf	f42218682d	Added examples/ top-level directory	2015-10-13 15:41:20 +02:00
Clifford Wolf	924d9d6e86	Added read-enable to memory model	2015-09-25 12:23:11 +02:00
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