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* Add force_downto and force_upto wire attributes.Marcelina Koƛcielnicka2020-05-192-0/+9
* xilinx/ice40/ecp5: zinit requires selected wires, so select them allEddie Hung2020-05-141-1/+1
* xilinx/ecp5/ice40: add (* abc9_flop *) to bypass-able cellsEddie Hung2020-05-141-0/+153
* abc9_ops: add -prep_bypass for auto bypass boxes; refactorEddie Hung2020-05-141-1/+1
* synth_*: no need to explicitly read +/abc9_model.vEddie Hung2020-05-141-1/+1
* ice40: synth_ice40 cleanupEddie Hung2020-05-141-13/+3
* ice40: add synth_ice40 -dff option, support with -abc9Eddie Hung2020-05-142-8/+41
* ice40: split out cells_map.v into ff_map.vEddie Hung2020-05-143-31/+29
* ice40: fix ICESTORM_LC process sensitivityEddie Hung2020-05-121-1/+1
* ice40: fix whitespaceEddie Hung2020-05-121-15/+14
* synth_ice40/ecp5/xilinx: allow abc9.W to be overridden via scratchpadEddie Hung2020-05-041-8/+16
* Get rid of dffsr2dff.Marcelina Koƛcielnicka2020-04-151-1/+0
* Merge pull request #1603 from whitequark/ice40-ram_stylewhitequark2020-04-102-1/+63
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| * ice40: do not map FFRAM if explicitly requested otherwise.whitequark2020-04-031-1/+3
| * ice40: match memory inference attribute values case insensitive.whitequark2020-02-061-0/+1
| * ice40: add support for both 1364.1 and LSE RAM/ROM attributes.whitequark2020-02-061-0/+59
* | kernel: big fat patch to use more ID::*, otherwise ID(*)Eddie Hung2020-04-024-75/+75
* | kernel: use more ID::*Eddie Hung2020-04-023-17/+17
* | Fix indentation in `techlibs/ice40/synth_ice40.cc`.Alberto Gonzalez2020-04-011-4/+4
* | Merge pull request #1794 from YosysHQ/dave/mince-abc9-fixDavid Shah2020-03-211-0/+1
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| * | ice40: Map unmapped 'mince' DFFs to gate levelDavid Shah2020-03-201-0/+1
* | | ice40: Fix typos in SPRAM ABC9 timing specsSylvain Munaut2020-03-201-2/+2
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* | ice40: Fix SPRAM model to keep data stable if chipselect is lowSylvain Munaut2020-03-141-5/+8
* | ice40: fix specify for ICE40_{LP,U}Eddie Hung2020-03-051-4/+4
* | ice40: fix implicit signal in specify, also clamp negative times to 0Eddie Hung2020-03-041-22/+22
* | Merge pull request #1691 from ZirconiumX/use-flowmap-in-noabcN. Engelhardt2020-03-031-4/+22
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| * | Add -flowmap to synth and synth_ice40Dan Ravensloft2020-02-281-4/+22
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* | ice40: add delays to SB_CARRYEddie Hung2020-02-271-0/+30
* | More +/ice40/cells_sim.v fixesEddie Hung2020-02-271-27/+27
* | ice40: fix specify for inverted clocksEddie Hung2020-02-271-27/+27
* | ice40: specify fixesEddie Hung2020-02-273-66/+66
* | ice40: move over to specify blocks for -abc9Eddie Hung2020-02-2710-164/+1344
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* synth_*: call 'opt -fast' after 'techmap'Eddie Hung2020-02-051-0/+1
* Fix $lut input ordering -- SigSpec(std::initializer_list<>) is backwardsEddie Hung2020-01-271-1/+1
* Import tests from #1628Eddie Hung2020-01-271-2/+2
* xilinx/ice40/ecp5: undo permuting LUT masks in lut_mapEddie Hung2020-01-271-7/+6
* Merge pull request #1656 from YosysHQ/eddie/ice40_abc9_warningsEddie Hung2020-01-274-6/+10
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| * ice40: reduce ABC9 internal fanout warnings with a param for CI->I3Eddie Hung2020-01-244-6/+10
* | ice40: add SB_SPRAM256KA arrival timeEddie Hung2020-01-241-0/+1
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* Merge pull request #1602 from niklasnisbeth/ice40-init-vals-warningDavid Shah2020-01-181-2/+8
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| * ice40: Demote conflicting FF init values to a warningNiklas Nisbeth2019-12-311-2/+8
* | synth_ice40: call wreduce before mul2dspEddie Hung2020-01-171-1/+2
* | synth_ice40: -abc2 to always use `abc` even if `-abc9`Eddie Hung2020-01-121-10/+10
* | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2020-01-061-0/+2
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| * | Valid to have attribute starting with SB_CARRY.Miodrag Milanovic2020-01-041-0/+2
* | | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2020-01-021-2/+2
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| * | Update doc that "-retime" calls abc with "-dff -D 1"Eddie Hung2019-12-301-1/+1
| * | Revert "Revert "synth_* with -retime option now calls abc with -D 1 as well""Eddie Hung2019-12-301-1/+1
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| * Revert "Optimise write_xaiger"Eddie Hung2019-12-201-5/+0
| * Merge pull request #1558 from YosysHQ/eddie/xaiger_cleanupEddie Hung2019-12-191-0/+5
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