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* HeAP: Fix how initial placement handles chainsDavid Shah2019-03-221-9/+67
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Successful solver converganceDavid Shah2019-03-223-27/+115
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Add TAUCS wrapper and integrationDavid Shah2019-03-227-6/+175
| | | | Signed-off-by: David Shah <dave@ds0.me>
* HeAP: Initial infrastructureDavid Shah2019-03-221-0/+366
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Legalise after reaching a diameter, not temperatureDavid Shah2019-03-221-6/+4
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Add (currently-unused) option for fanout threshold for timing cost calcDavid Shah2019-03-222-3/+5
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Implement non-timing-driven modeDavid Shah2019-03-221-26/+31
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Add examples folder including floorplan exampleDavid Shah2019-03-2211-0/+42
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Improve handling of regionsDavid Shah2019-03-221-4/+53
| | | | Signed-off-by: David Shah <dave@ds0.me>
* pycontainers: Implement __contains__David Shah2019-03-221-0/+14
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Add Python helper functions for floorplanningDavid Shah2019-03-226-1/+81
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Consider regions during placementDavid Shah2019-03-223-16/+38
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Optimise for performanceDavid Shah2019-03-221-20/+58
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: New temperature heuristicDavid Shah2019-03-223-19/+18
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Encourage chain swapsDavid Shah2019-03-221-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: TweaksDavid Shah2019-03-222-5/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Allow chain position swaps after legalisationDavid Shah2019-03-222-4/+116
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Tweaking temperatureDavid Shah2019-03-221-9/+14
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Make budget-based placement an optionDavid Shah2019-03-223-22/+35
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: TuningDavid Shah2019-03-221-6/+5
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: Fix cost delta calculationDavid Shah2019-03-221-1/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* placer1: BugfixesDavid Shah2019-03-221-11/+15
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: Rework to use new criticality-based weighted cost functionDavid Shah2019-03-221-88/+148
| | | | Signed-off-by: David Shah <dave@ds0.me>
* placer1: New cost calculation infrastructureDavid Shah2019-03-221-1/+103
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #252 from YosysHQ/tristate_jsonDavid Shah2019-03-213-2/+17
|\ | | | | json: Fix inputs directly driving inouts
| * json: Fix inputs directly driving inoutsDavid Shah2019-03-203-2/+17
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge pull request #251 from YosysHQ/ice40-u4k-fixDavid Shah2019-03-201-3/+3
|\ \ | |/ |/| ice40: Fix u4k in external chipdb mode.
| * ice40: Fix u4k in external chipdb mode.Marcin Kościelnicki2019-03-191-3/+3
|/ | | | Signed-off-by: Marcin Kościelnicki <marcin@symbioticeda.com>
* Merge pull request #249 from koriakin/gui-tab-fixMiodrag Milanović2019-03-121-4/+4
|\ | | | | gui: Fix Cells/Nets tab contents.
| * gui: Fix Cells/Nets tab contents.Marcin Kościelnicki2019-03-121-4/+4
| | | | | | | | Signed-off-by: Marcin Kościelnicki <marcin@symbioticeda.com>
* | gui/fpgaviewwidget: Make background opaqueDavid Shah2019-03-121-1/+1
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge pull request #247 from YosysHQ/timing-allow-failMiodrag Milanović2019-03-042-0/+9
|\ \ | | | | | | Add flag timing-allow-fail to allow PnR to pass with warning
| * | Add flag timing-allow-fail to allow PnR to pass with warningMiodrag Milanovic2019-03-042-0/+9
|/ /
* | Merge pull request #244 from YosysHQ/ecp5testsDavid Shah2019-03-012-0/+1
|\ \ | | | | | | tests: Bump submodule to include ecp5 regressions
| * | ci: Run ECP5 regression testsDavid Shah2019-03-011-0/+1
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | tests: Bump submodule to include ecp5 regressionsDavid Shah2019-03-011-0/+0
|/ / | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Merge pull request #243 from YosysHQ/ecp5lpfDavid Shah2019-02-282-24/+59
|\ \ | | | | | | ecp5: Improve constraint-related error handling
| * | ecp5: Fix handling of CRLFs and uppercase frequency units in LPFDavid Shah2019-02-271-4/+6
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | ecp5: Add an error for mixed constrained/unconstrained IODavid Shah2019-02-251-0/+18
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | ecp5: Improve error handling and warning generation in LPF parserDavid Shah2019-02-252-20/+35
| | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | Merge pull request #212 from smunaut/gui_shift_moveSerge Bazanski2019-02-281-5/+14
|\ \ \ | | | | | | | | gui: Allow shift+drag to move around the view
| * | | gui: Allow shift+drag to move around the viewSylvain Munaut2019-02-221-5/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | right & middle clight are really inconvenient when working with a touchpad in tap-to-click mode Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
* | | | ecp5: Increase ripup penaltyDavid Shah2019-02-251-1/+1
| |/ / |/| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | | Merge pull request #242 from YosysHQ/ecp5nextDavid Shah2019-02-258-38/+238
|\ \ \ | | | | | | | | ecp5: Fixes and QoR improvements
| * | | ecp5: DELAY fixesDavid Shah2019-02-252-16/+11
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | ecp5: Improve packing densityDavid Shah2019-02-252-1/+59
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | ecp5: Add criticality-based LUT permutationDavid Shah2019-02-254-1/+88
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | ecp5: Delay tuningDavid Shah2019-02-252-19/+32
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | timing: Fix negative slack overflow issueDavid Shah2019-02-251-2/+3
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | ecp5: Fix global clock routing with multiclock DPRAMDavid Shah2019-02-252-10/+18
| | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
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