234 commits

Author	SHA1	Message	Date
Eddie Hung	4de03bd5e6	Remove double push	2019-07-12 01:08:48 -07:00
Eddie Hung	62ac5ebd02	Map to and from this box if -abc9	2019-07-12 00:53:01 -07:00
Eddie Hung	0f5bddcd79	ice40_opt to handle this box and opt back to SB_LUT4	2019-07-12 00:52:31 -07:00
Eddie Hung	a79ff2501e	Add new box to cells_sim.v	2019-07-12 00:52:19 -07:00
Eddie Hung	c6e16e1334	_ABC macro will map and unmap to this new box	2019-07-12 00:51:37 -07:00
Eddie Hung	fc3d74616f	Combine SB_CARRY+SB_LUT into one $__ICE40_CARRY_LUT4 box	2019-07-12 00:50:42 -07:00
whitequark	b700a4b1c5	synth_ice40: switch -relut to be always on.	2019-07-11 20:18:41 +00:00
whitequark	a8c5f7f41e	synth_ice40: fix help text typo. NFC.	2019-07-11 20:18:41 +00:00
Eddie Hung	6bbd286e03	Error out if -abc9 and -retime specified	2019-07-10 12:47:48 -07:00
Eddie Hung	03705f69f4	Update synth_ice40 -device doc to be relevant for -abc9 only	2019-06-28 09:49:01 -07:00
Eddie Hung	af8a5ae5fe	Extraneous newline	2019-06-27 16:12:20 -07:00
Eddie Hung	4daa746797	Remove noise from ice40/cells_sim.v	2019-06-27 16:11:39 -07:00
Eddie Hung	9398921af1	Refactor for one "abc_carry" attribute on module	2019-06-27 16:07:14 -07:00
David Shah	0dd850e655	abc9: Add wire delays to synth_ice40 ... Signed-off-by: David Shah <dave@ds0.me>	2019-06-26 11:39:44 +01:00
Eddie Hung	63182ed57d	Fix and cleanup ice40 boxes for carry in/out	2019-06-22 14:27:41 -07:00
Eddie Hung	e612dade12	Merge remote-tracking branch 'origin/master' into xaig	2019-06-20 19:00:36 -07:00
acw1251	ce29ede801	Fixed small typo in ice40_unlut help summary	2019-06-19 16:39:46 -04:00
acw1251	0d888ee7ed	Fixed the help summary line for a few commands	2019-06-19 15:27:04 -04:00
Eddie Hung	97d2656375	Resolve comments from @daveshah1	2019-06-14 12:00:02 -07:00
Eddie Hung	ee428f73ab	Remove WIP ABC9 flop support	2019-06-14 10:37:52 -07:00
Eddie Hung	627a62a797	Make doc consistent	2019-06-14 10:32:46 -07:00
Eddie Hung	2052806d33	Fix LP SB_LUT4 timing	2019-06-13 08:24:33 -07:00
Eddie Hung	f9433cc34b	Remove abc_flop{,_d} attributes from ice40/cells_sim.v	2019-06-12 09:29:30 -07:00
Eddie Hung	352c532bb2	Merge remote-tracking branch 'origin/master' into xc7mux	2019-06-10 11:02:54 -07:00
Simon Schubert	abf90b0403	ice40/cells_sim.v: Add support for RGB_DRV/LED_DRV_CUR for u4k	2019-06-10 11:49:08 +02:00
Eddie Hung	0092770317	Make SB_LUT4 a whitebox, SB_DFF a blackbox (for now)	2019-06-03 12:34:55 -07:00
Eddie Hung	4da25c76b3	Ooopsie	2019-06-03 09:33:42 -07:00
Eddie Hung	9f44a71715	Consistent with xilinx	2019-06-03 09:23:43 -07:00
Eddie Hung	eb08e71bd1	Merge branch 'xaig' into xc7mux	2019-05-31 13:03:03 -07:00
Eddie Hung	fb09c6219b	Merge remote-tracking branch 'origin/master' into xc7mux	2019-05-21 14:21:00 -07:00
Sylvain Munaut	4f9183d107	ice40/cells_sim.v: Add support for TRIM input to SB_HFOSC ... Signed-off-by: Sylvain Munaut <tnt@246tNt.com>	2019-05-13 12:51:06 +02:00
Clifford Wolf	373b236108	Merge pull request #969 from YosysHQ/clifford/pmgenstuff ... Improve pmgen, Add "peepopt" pass with shift-mul pattern	2019-05-03 20:39:50 +02:00
Eddie Hung	8829cba901	Merge remote-tracking branch 'origin/clifford/pmgenstuff' into xc7mux	2019-05-02 11:25:34 -07:00
Eddie Hung	5cd19b52da	Merge remote-tracking branch 'origin/master' into xc7mux	2019-05-02 10:44:59 -07:00
Clifford Wolf	d2d402e625	Run "peepopt" in generic "synth" pass and "synth_ice40" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-04-30 08:10:37 +02:00
Eddie Hung	1ea6d7920f	Cleanup ice40	2019-04-26 14:31:59 -07:00
Eddie Hung	91c3afcab7	Use nonblocking	2019-04-23 13:42:06 -07:00
Eddie Hung	4883391b63	Merge remote-tracking branch 'origin/master' into xaig	2019-04-22 11:19:52 -07:00
Eddie Hung	d7f0700bae	Convert to use #945	2019-04-21 15:19:02 -07:00
Luke Wren	71da836300	ice40 cells_sim.v: SB_IO: update clock enable behaviour based on hardware experiments	2019-04-21 21:40:11 +01:00
Eddie Hung	af4652522f	ABC_FLOPS -> ABC_MODEL -- only whitebox if ABC_MODEL set	2019-04-19 21:09:55 -07:00
Eddie Hung	2776925bcf	Make SB_DFF whitebox	2019-04-19 08:36:38 -07:00
Eddie Hung	19b660ff6e	Fix SB_DFF comb model	2019-04-18 23:07:16 -07:00
Eddie Hung	0919f36b88	Missing close bracket	2019-04-18 17:50:11 -07:00
Eddie Hung	cf66416110	Annotate SB_DFF* with abc_flop and abc_box_id	2019-04-18 17:46:53 -07:00
Eddie Hung	ca1eb98a97	Add SB_DFF* to boxes	2019-04-18 17:46:32 -07:00
Eddie Hung	4c327cf316	Use new -wb flag for ABC flow	2019-04-18 10:32:41 -07:00
Eddie Hung	9278192efe	Also update Makefile.inc	2019-04-18 09:58:34 -07:00
Eddie Hung	7b6ab937c1	Make SB_LUT4 a blackbox	2019-04-18 09:05:22 -07:00
Eddie Hung	8024f41897	Fix rename	2019-04-18 09:04:34 -07:00