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* Merge branch 'master' of github.com:YosysHQ/nextpnr into archattrClifford Wolf2018-08-181-4/+6
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| * do not break if there are no nets loaded from sym sectionMiodrag Milanovic2018-08-181-4/+6
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* | Add Arch attrs APIClifford Wolf2018-08-141-0/+18
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge remote-tracking branch 'origin/master' into placer_speedupEddie Hung2018-08-101-1/+11
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| * Merge pull request #42 from YosysHQ/floorplanDavid Shah2018-08-091-1/+11
| |\ | | | | | | Add basic data structures for floorplanning
| | * Add pip locationsClifford Wolf2018-08-091-1/+11
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Rework Arch::logicCellsCompatible() to take pointer + size, allowing use of ↵Eddie Hung2018-08-103-17/+18
| | | | | | | | | | | | std::array
* | | Make containers staticEddie Hung2018-08-091-5/+7
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* | ice40: Speedup Arch::predictDelay() with pass-by-refEddie Hung2018-08-081-1/+1
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* | Use settings for json and pcfMiodrag Milanovic2018-08-084-8/+12
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* Merge branch 'master' of github.com:YosysHQ/nextpnr into constidsClifford Wolf2018-08-085-389/+270
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| * Merge pull request #44 from YosysHQ/improve_timing_specDavid Shah2018-08-082-32/+89
| |\ | | | | | | Speed up budget allocator using topographical ordering and update cell timing API
| | * ice40: Add error for unknown cell type when getting timing infoDavid Shah2018-08-081-1/+3
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * Arch API: Removing Arch::isIOCellDavid Shah2018-08-082-4/+0
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * ice40: Add timing arcs through global buffersDavid Shah2018-08-081-0/+4
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * timing: Debugging implementation of new timing APIDavid Shah2018-08-081-1/+1
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * ice40: Timing arch fixDavid Shah2018-08-081-3/+17
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * timing: Update to new use API (currently broken)David Shah2018-08-081-2/+2
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * Arch API: New specification for timing port classesDavid Shah2018-08-082-22/+52
| | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | * clangformatEddie Hung2018-08-062-16/+20
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| | * Merge branch 'master' into assign_budget_speedupEddie Hung2018-08-061-2/+17
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| | * | Add new Arch::isIOCell() API functionEddie Hung2018-08-062-0/+7
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| * | | Moved option to commonMiodrag Milanovic2018-08-081-1/+0
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| * | | clangformatMiodrag Milanovic2018-08-081-4/+4
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| * | | Merge remote-tracking branch 'origin/master' into common_mainMiodrag Milanovic2018-08-085-100/+114
| |\ \ \ | | | |/ | | |/| | | | | | | | | | | | | # Conflicts: # ecp5/main.cc # ice40/main.cc
| * | | Added project loaderMiodrag Milanovic2018-08-062-0/+72
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| * | | Fix message for pcf loadingMiodrag Milanovic2018-08-051-1/+1
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| * | | Added command parser and common implementationMiodrag Milanovic2018-08-051-355/+111
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* | | | Get rid of old iCE40 id_ Arch membersClifford Wolf2018-08-086-59/+36
| | | | | | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | | Get rid of PortPin and BelType (ice40, generic, docs)Clifford Wolf2018-08-0811-257/+125
| |/ / |/| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | ice40's getBudgetOverride() to return correct delay for different devicesEddie Hung2018-08-061-2/+17
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* | Fix ice40's getBudgetOverride() to override only for COUT -> CINEddie Hung2018-08-061-1/+1
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* | Change getBudgetOverride() signature to return bool and modify budget in placeEddie Hung2018-08-062-5/+7
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* | Restore initial assign_budget() call after pack(), restrict call after ↵Eddie Hung2018-08-051-0/+1
| | | | | | | | initial_placement to slack_redist
* | API change: Use CellInfo* and NetInfo* as cell/net handles (Python bindings)David Shah2018-08-051-9/+9
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40)Clifford Wolf2018-08-054-85/+82
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* clangformatClifford Wolf2018-08-055-97/+84
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* Fix bug in ice40 estimateDelay()Clifford Wolf2018-08-041-4/+6
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Use faster model for ice40 predictDelay()Clifford Wolf2018-08-041-1/+6
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add new iCE40 delay estimator and delay predictorClifford Wolf2018-08-045-121/+343
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* ice40: Bitstream gen for LUT permutationDavid Shah2018-08-041-8/+78
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add generation of models to tmfuzzClifford Wolf2018-08-043-9/+184
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Refactor ice40 timing fuzzer used to create delay estimatesClifford Wolf2018-08-045-61/+180
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix bug in ice40 chipdby.py add_wire() that moves some wires to X0/Y0Clifford Wolf2018-08-041-3/+7
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Remove SVG functionality from ice40 mainClifford Wolf2018-08-041-31/+0
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of github.com:YosysHQ/nextpnr into lutpermClifford Wolf2018-08-048-571/+324
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| * Merge branch 'master' into slack_redist_freqEddie Hung2018-08-039-565/+316
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| | * Merge pull request #23 from daveshah1/use_placeconstrDavid Shah2018-08-048-564/+311
| | |\ | | | | | | | | Making use of relative constraints
| | | * clangformatDavid Shah2018-08-043-3/+4
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| | | * Tidy upDavid Shah2018-08-042-2/+2
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
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