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984 Commits

Author SHA1 Message Date
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
Eddie Hung 21ce1b37fb abc9_ops: -check for negative arrival/required times 2020-01-27 14:22:46 -08:00
Eddie Hung f2576c096c Merge branch 'eddie/abc9_refactor' into eddie/abc9_required 2020-01-27 12:29:28 -08:00
Eddie Hung 9009b76a69 abc9_ops: add comments 2020-01-27 11:18:21 -08:00
Eddie Hung dbf351390e abc9: -reintegrate recover type from existing cell, check against boxid 2020-01-23 22:45:34 -08:00
Eddie Hung 245873d42d abc9: warning message if no modules selected 2020-01-23 19:08:51 -08:00
Eddie Hung f180dba753 abc9_ops: -prep_xaiger to skip (* keep *) cells 2020-01-23 18:56:06 -08:00
Eddie Hung 1d4314d888 abc9_ops -prep_dff: insert async s/r mux in holes when replacing $_DFF_* 2020-01-23 14:58:56 -08:00
Eddie Hung af0e7637a2 alumacc: undo accidental commit 2020-01-22 20:54:03 -08:00
Eddie Hung 8eb5bb258c Merge remote-tracking branch 'origin/eddie/abc9_fixes' into eddie/abc9_refactor 2020-01-22 12:30:14 -08:00
Eddie Hung a94b41011d abc9: error out if flip-flop init is 1'b1 for '-dff' 
Due to ABC sequential synthesis restriction
 2020-01-22 10:08:48 -08:00
Eddie Hung 3b44b53e94 abc9: fix scratchpad entry abc9.verify 2020-01-22 09:36:54 -08:00
Eddie Hung d4e188299b abc9: add some log_{push,pop}() as per @nakengelhardt 2020-01-17 12:00:14 -08:00
Eddie Hung 5a63c19747 abc9_ops: -write_box is empty, output a dummy box to prevent ABC error 2020-01-15 13:14:48 -08:00
Eddie Hung 485e08e436 abc9_ops: cope with (* abc9_flop *) in place of (* abc9_box_id *) 2020-01-14 16:33:41 -08:00
Eddie Hung f60e071e1c abc9_ops: -check to check abc9_{arrival,required} 2020-01-14 15:24:44 -08:00
Eddie Hung 1c88a6c240 abc9_ops: implement a requireds_cache 2020-01-14 15:20:04 -08:00
Eddie Hung 0e4285ca0d abc9_ops: generate flop box ids, add abc9_required to FD* cells 2020-01-14 15:05:49 -08:00
Eddie Hung 588a713b54 Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-14 14:28:07 -08:00
Eddie Hung 4656f202c6 abc9_ops: -reintegrate to not trim box padding anymore 2020-01-14 14:27:29 -08:00
Eddie Hung b951ca9e1c abc9_ops: fix -reintegrate handling of $__ABC9_DELAY 2020-01-14 14:06:02 -08:00
Eddie Hung ec95fbb273 abc9_ops: -prep_times -> -prep_delays; add doc 2020-01-14 13:21:58 -08:00
Eddie Hung 593897ffc0 abc9_ops: cleanup 2020-01-14 13:13:15 -08:00