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* ean call after abc{,9}Eddie Hung2019-11-271-1/+2
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* Merge remote-tracking branch 'origin/eddie/write_xaiger_improve' into xaig_dffEddie Hung2019-11-273-25/+30
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| * xilinx: Add simulation models for IOBUF and OBUFT.Marcin Kościelnicki2019-11-263-25/+30
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* | Move 'clean' from map_luts to finalizeEddie Hung2019-11-261-1/+1
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* | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2019-11-253-5/+11
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| * clkbufmap: Add support for inverters in clock path.Marcin Kościelnicki2019-11-251-1/+5
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| * xilinx: Use INV instead of LUT1 when applicableMarcin Kościelnicki2019-11-251-2/+6
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| * coolrunner2: remove spurious log_pop() call, fixes #1463Martin Pietryka2019-11-231-2/+0
| | | | | | | | | | | | | | This was causing a segmentation fault because there is no accompanying log_push() call so header_count.size() became -1. Signed-off-by: Martin Pietryka <martin@pietryka.at>
* | Special abc9_clock wire to contain only clock signalEddie Hung2019-11-251-12/+10
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* | For abc9, run clkpart before ff_map and after abc9Eddie Hung2019-11-231-0/+2
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* | Merge branch 'eddie/clkpart' into xaig_dffEddie Hung2019-11-221-0/+2
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| * gowin: Add missing .gitignore entriesMarcin Kościelnicki2019-11-221-0/+2
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* | Merge branch 'eddie/xaig_dff_adff' into xaig_dffEddie Hung2019-11-211-12/+16
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| * | Do not drop async control signals in abc_map.vEddie Hung2019-11-191-12/+16
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* | | Add blackbox model for $__ABC9_FF_ so that clock partitioning worksEddie Hung2019-11-201-0/+3
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* | | Fix INIT valuesEddie Hung2019-11-201-4/+4
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* | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2019-11-1941-23094/+31993
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| * Merge pull request #1449 from pepijndevos/gowinClifford Wolf2019-11-198-43/+547
| |\ | | | | | | Improvements for gowin support
| | * Remove dff init altogetherPepijn de Vos2019-11-192-3/+3
| | | | | | | | | | | | | | | The hardware does not actually support it. In reality it is always initialised to its reset value.
| | * add help for nowidelut and abc9 optionsPepijn de Vos2019-11-181-1/+7
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| | * Merge branch 'master' of https://github.com/YosysHQ/yosys into gowinPepijn de Vos2019-11-164-15/+439
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| | * | fix fsm test with proper clock enable polarityPepijn de Vos2019-11-111-4/+4
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| | * | Merge branch 'master' of https://github.com/YosysHQ/yosys into gowinPepijn de Vos2019-11-1122-22988/+30572
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| | * | | fix wide lutsPepijn de Vos2019-11-061-12/+12
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| | * | | add IOBUFPepijn de Vos2019-10-282-1/+10
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| | * | | add tristate buffer and testPepijn de Vos2019-10-282-2/+8
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| | * | | More formattingPepijn de Vos2019-10-281-55/+49
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| | * | | really really fix formatting maybePepijn de Vos2019-10-281-41/+41
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| | * | | undo formatting fuckupPepijn de Vos2019-10-281-25/+25
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| | * | | add wide lutsPepijn de Vos2019-10-283-36/+119
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| | * | | add 32-bit BRAM and byte-enablesPepijn de Vos2019-10-282-4/+25
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| | * | | ALU sim tweaksPepijn de Vos2019-10-241-11/+11
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| | * | | add a few more missing dffPepijn de Vos2019-10-211-7/+16
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| | * | | add negedge DFFPepijn de Vos2019-10-212-15/+139
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| | * | | use ADDSUB ALU mode to remove invertersPepijn de Vos2019-10-212-7/+77
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| | * | | Merge branch 'master' of https://github.com/YosysHQ/yosys into gowinPepijn de Vos2019-10-2158-1315/+24105
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| | * | | | remove duplicate DFFRPepijn de Vos2019-10-161-10/+0
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| | * | | | Revert "add MUX support"Pepijn de Vos2019-09-063-17/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It turns out that they make everything worse and they don't PnR. This reverts commit 3eff2271d0fe25632f7e6b22cf0be078d2cd9990.
| | * | | | fix BRAM width and initPepijn de Vos2019-09-062-12/+28
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| | * | | | add more DFF to sim libPepijn de Vos2019-09-062-6/+111
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| | * | | | WIP aditional DFF primitivesPepijn de Vos2019-09-052-1/+48
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| | * | | | support bram initialisationPepijn de Vos2019-09-055-3/+25
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| | * | | | use singleton ground and vcc nets, apparently this makes pnr happierPepijn de Vos2019-09-051-1/+1
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| | * | | | add MUX supportPepijn de Vos2019-09-053-0/+17
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| | * | | | set undriven pads to zeroPepijn de Vos2019-09-041-0/+1
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| | * | | | Merge remote-tracking branch 'diego/gowin'Pepijn de Vos2019-09-042-2/+2
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| | | * | | | Updating gowinDiego H2019-09-022-2/+2
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| | * | | | | gowin: add splitnets to appease the PnRPepijn de Vos2019-09-041-0/+1
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| * | | | | | xilinx: Add simulation models for MULT18X18* and DSP48A*.Marcin Kościelnicki2019-11-193-132/+516
| | |_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds simulation models for the following primitives: - MULT18X18 and MULT18X18S (Virtex 2*, Spartan 3) - MULT18X18SIO (Spartan 3E, Spartan 3A) - DSP48A (Spartan 3A DSP) — implemented in terms of DSP48A1 - DSP48A1 (Spartan 6)
| * | | | | ecp5: Use new autoname pass for better cell/net namesDavid Shah2019-11-151-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
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