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* Merge pull request #966 from YosysHQ/clifford/fix956Clifford Wolf2019-04-301-1/+1
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| * Add handling of init attributes in "opt_expr -undriven"Clifford Wolf2019-04-301-1/+1
* | Refactor synth_xilinx to auto-generate docEddie Hung2019-04-261-153/+95
* | Cleanup ice40Eddie Hung2019-04-261-4/+6
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* Update help messageEddie Hung2019-04-221-1/+1
* Move 'shregmap -tech xilinx' into map_cellsEddie Hung2019-04-221-17/+20
* Merge remote-tracking branch 'origin/master' into xc7srlEddie Hung2019-04-2212-21/+480
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| * Merge pull request #941 from Wren6991/sim_lib_io_clkeClifford Wolf2019-04-221-10/+19
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| | * ice40 cells_sim.v: SB_IO: update clock enable behaviour based on hardware exp...Luke Wren2019-04-211-10/+19
| * | Merge branch 'master' of https://github.com/dh73/yosys_gowin into dh73-masterClifford Wolf2019-04-2210-10/+458
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| | * | GoWin enablement: DRAM, initial BRAM, DRAM init, DRAM sim and synth_gowin flowDiego2019-04-1210-11/+459
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| * | Re-added clean after techmap in synth_xilinxClifford Wolf2019-04-221-0/+2
| * | Merge pull request #916 from YosysHQ/map_cells_before_map_lutsClifford Wolf2019-04-221-10/+10
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| * \ \ Merge pull request #911 from mmicko/gowin-nobramClifford Wolf2019-04-221-1/+1
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| | * | | Make nobram false by default for gowinMiodrag Milanovic2019-04-021-1/+1
* | | | | Tidy up, fix for -nosrlEddie Hung2019-04-212-12/+16
* | | | | Merge branch 'map_cells_before_map_luts' into xc7srlEddie Hung2019-04-211-2/+2
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| * | | | Merge branch 'master' into map_cells_before_map_lutsEddie Hung2019-04-216-59/+85
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* | | | | Add commentsEddie Hung2019-04-211-0/+7
* | | | | Use new pmux2shiftx from #944, remove my old attemptEddie Hung2019-04-211-3/+8
* | | | | Merge remote-tracking branch 'origin' into xc7srlEddie Hung2019-04-204-44/+69
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| * | | | Revert "synth_* with -retime option now calls abc with -D 1 as well"Eddie Hung2019-04-1811-15/+15
| * | | | Merge branch 'master' into eddie/fix_retimeEddie Hung2019-04-184-44/+69
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| | * | | Merge pull request #928 from litghost/add_xc7_sim_modelsEddie Hung2019-04-123-41/+60
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| | | * | | Remove BUFGCTRL, BUFHCE and LUT6_2 from cells_xtra.Keith Rothman2019-04-123-52/+14
| | | * | | Fix LUT6_2 definition.Keith Rothman2019-04-091-3/+3
| | | * | | Add additional cells sim models for core 7-series primatives.Keith Rothman2019-04-091-0/+57
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| | * / | Fixing issues in CycloneV cell simDiego2019-04-111-3/+9
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| * | | synth_* with -retime option now calls abc with -D 1 as wellEddie Hung2019-04-1011-15/+15
* | | | Call shregmap twice -- once for variable, another for fixedEddie Hung2019-04-052-8/+14
* | | | Move dffinit til after abcEddie Hung2019-04-053-2/+2
* | | | Merge branch 'eddie/fix_retime' into xc7srlEddie Hung2019-04-054-11/+12
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| * | | Move techamp t:$_DFF_?N? to before abc callEddie Hung2019-04-051-2/+2
| * | | RetryEddie Hung2019-04-051-1/+1
| * | | Resolve @daveshah1 comment, update synth_xilinx helpEddie Hung2019-04-052-7/+9
| * | | synth_xilinx to techmap FFs after abc call, otherwise -retime failsEddie Hung2019-04-051-3/+3
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* | | techmap inside map_cells stageEddie Hung2019-04-052-2/+1
* | | Merge branch 'map_cells_before_map_luts' into xc7srlEddie Hung2019-04-041-0/+1
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| * | Missing techmap entry in helpEddie Hung2019-04-041-0/+1
* | | Use soft-logic, not LUT3 instantiationEddie Hung2019-04-041-4/+2
* | | Merge branch 'map_cells_before_map_luts' into xc7srlEddie Hung2019-04-041-12/+12
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| * | synth_xilinx to map_cells before map_lutsEddie Hung2019-04-041-12/+12
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* | Cleanup commentsEddie Hung2019-04-041-5/+4
* | t:$dff* -> t:$dff t:$dffeEddie Hung2019-04-041-2/+2
* | -nosrl meant when -nobramEddie Hung2019-04-031-1/+1
* | Remove duplicate STARTUPE2Eddie Hung2019-04-031-1/+0
* | Disable shregmap in synth_xilinx if -retimeEddie Hung2019-04-031-3/+3
* | synth_xilinx to use shregmap with -minlen 3Eddie Hung2019-03-251-2/+2
* | Merge remote-tracking branch 'origin/master' into xc7srlEddie Hung2019-03-222-24/+31
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| * xilinx: Add keep attribute where appropriateDavid Shah2019-03-222-25/+31