1356 commits

Author	SHA1	Message	Date
Eddie Hung	dd8ebf7873	Merge pull request #1743 from YosysHQ/eddie/abc9_keep ... abc9: improve (* keep *) handling	2020-03-11 06:32:15 -07:00
David Shah	f2550d45ff	Merge pull request #1753 from YosysHQ/dave/abc9-speedup ... Add ScriptPass::run_nocheck and use for abc9	2020-03-10 13:51:59 +00:00
David Shah	ddcd87b577	Merge pull request #1721 from YosysHQ/dave/tribuf-unused ... deminout: Don't demote inouts with unused bits	2020-03-10 13:51:40 +00:00
David Shah	b8abf14376	Add ScriptPass::run_nocheck and use for abc9 ... Signed-off-by: David Shah <dave@ds0.me>	2020-03-09 14:34:22 +00:00
Eddie Hung	80dcc8a0d1	abc9: for sccs, create a new wire instead of using entirety of existing	2020-03-06 10:30:07 -08:00
Eddie Hung	91a7a74ac4	abc9: (* keep *) wires to be PO only, not PI as well; fix scc handling	2020-03-06 10:20:30 -08:00
Eddie Hung	2335c59e5b	abc: add abc.debug scratchpad option	2020-03-06 10:09:01 -08:00
David Shah	5cae9c6e16	deminout: Don't demote inouts with unused bits ... Signed-off-by: David Shah <dave@ds0.me>	2020-03-04 18:44:38 +00:00
Marcelina Kościelnicka	968956badb	iopadmap: Look harder for already-present buffers. (#1731) ... iopadmap: Look harder for already-present buffers. Fixes #1720.	2020-03-02 21:40:09 +01:00
Eddie Hung	78929e8c3d	Fixes for older compilers	2020-02-27 10:17:29 -08:00
Eddie Hung	88d5997c80	abc9_ops: suppress -prep_box warning for abc9_flop	2020-02-27 10:17:29 -08:00
Eddie Hung	6bb3d9f9c0	Make TimingInfo::TimingInfo(SigBit) constructor explicit	2020-02-27 10:17:29 -08:00
Eddie Hung	9dcf204dec	TimingInfo: index by (port_name,offset)	2020-02-27 10:17:29 -08:00
Eddie Hung	7c3b4b80ea	Fix spacing	2020-02-27 10:17:29 -08:00
Eddie Hung	d6cff77751	abc9_ops: still emit delay table even box has no timing	2020-02-27 10:17:29 -08:00
Eddie Hung	683c5ce940	abc9_ops: demote lack of box timing info to warning	2020-02-27 10:17:29 -08:00
Eddie Hung	1ef1ca812b	Get rid of (* abc9_{arrival,required} *) entirely	2020-02-27 10:17:29 -08:00
Eddie Hung	a6fec9fe60	abc9_ops: use TimingInfo for -prep_{lut,box} too	2020-02-27 10:17:29 -08:00
Eddie Hung	3ea5506f81	abc9_ops: use TimingInfo for -prep_{lut,box} too	2020-02-27 10:17:29 -08:00
Eddie Hung	cda4acb544	abc9_ops: add and use new TimingInfo struct	2020-02-27 10:17:29 -08:00
Eddie Hung	e22fee6cdd	abc9_ops: ignore (* abc9_flop *) if not '-dff'	2020-02-27 10:17:29 -08:00
Eddie Hung	7c92b6852f	abc9_ops: sort LUT delays to be ascending	2020-02-27 10:17:29 -08:00
Eddie Hung	7317521c6f	abc9_ops: output LUT area	2020-02-27 10:17:29 -08:00
Eddie Hung	0ed550d83c	abc9_ops: cope with T_LIMIT{,2}_{MIN,TYP,MAX} and auto-gen small LUTs	2020-02-27 10:17:29 -08:00
Eddie Hung	12d70ca8fb	xilinx: improve specify functionality	2020-02-27 10:17:29 -08:00
Eddie Hung	577545488a	xilinx: use specify blocks in place of abc9_{arrival,required}	2020-02-27 10:17:29 -08:00
Eddie Hung	0e7c55e2a7	Auto-generate .box/.lut files from specify blocks	2020-02-27 10:17:29 -08:00
Eddie Hung	3d6603792d	abc9_ops: assert on $specify2 properties	2020-02-27 10:17:29 -08:00
Eddie Hung	74f49b1f55	abc9_ops: -prep_box, to be called once	2020-02-27 10:17:29 -08:00
Eddie Hung	5643c1b8c5	abc9_ops: -prep_lut and -write_lut to auto-generate LUT library	2020-02-27 10:17:29 -08:00
Claire Wolf	ab8826ae36	Merge pull request #1709 from rqou/coolrunner2_counter ... Improve CoolRunner-II optimization by using extract_counter pass	2020-02-27 19:05:56 +01:00
Alberto Gonzalez	750e7a9a54	Closes #1714. Fix make failure when NDEBUG=1.	2020-02-22 06:29:11 +00:00
R. Ou	fec7dc5c9e	extract_counter: Implement extracting up counters	2020-02-17 03:08:52 -08:00
R. Ou	940bab6841	extract_counter: Add support for inverted clock enable	2020-02-17 03:08:52 -08:00
R. Ou	5fc180ed2d	extract_counter: Fix clock enable	2020-02-17 03:08:52 -08:00
R. Ou	12fa4a3121	extract_counter: Fix outputting count to module port	2020-02-17 03:08:52 -08:00
R. Ou	508f1ff6a1	extract_counter: Allow forbidding async reset	2020-02-17 03:08:52 -08:00
R. Ou	7b922c0d89	extract_counter: Refactor out extraction settings into struct	2020-02-17 03:08:52 -08:00
Eddie Hung	f9f86fd758	Revert "abc9: fix abc9_arrival for flops" ... This reverts commit f7c0dbecee.	2020-02-14 16:08:04 -08:00
Eddie Hung	0cf7598cd6	Merge pull request #1700 from YosysHQ/eddie/abc9_fixes ... Use (* abc9_init *) attribute, fix use of abc9_arrival for flops	2020-02-13 17:32:54 -08:00
Eddie Hung	3d2a2e8799	iopadmap: fixes as suggested by @mwkmwkmwk	2020-02-13 14:57:06 -08:00
Eddie Hung	f7c0dbecee	abc9: fix abc9_arrival for flops	2020-02-13 12:34:09 -08:00
Eddie Hung	00d41905df	abc9: deprecate abc9_ff.init wire for (* abc9_init *) attr	2020-02-13 12:33:58 -08:00
Eddie Hung	ebb11bcea4	iopadmap: move \init attributes from outpad output to its input	2020-02-13 12:05:14 -08:00
Eddie Hung	c244b27b6d	abc9: cleanup	2020-02-10 10:17:23 -08:00
Eddie Hung	e6bb7b0782	Fix misc.abc9.abc9_abc9_luts	2020-02-07 08:27:45 -08:00
Eddie Hung	0b308c6835	abc9_ops: -reintegrate to use derived_type for box_ports	2020-02-05 14:46:48 -08:00
Eddie Hung	0671ae7d79	Merge pull request #1661 from YosysHQ/eddie/abc9_required ... abc9: add support for required times	2020-02-05 18:59:40 +01:00
Gabriel Somlo	8106c3d31b	abc9: restore ability to use ABCEXTERNAL ... Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>	2020-01-30 15:12:43 -05:00
N. Engelhardt	086c133ea5	Merge pull request #1573 from YosysHQ/eddie/xilinx_tristate ... synth_xilinx: error out if tristate without '-iopad'	2020-01-28 17:24:54 +01:00