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* Update netlist.mdWilliam D. Jones2020-11-241-1/+1
| | | Add information about how top-level ports and connected nets differ from other ports and nets.
* Remove wire alias APIDavid Shah2020-10-152-14/+1
| | | | | | It has not actually been implemented in any router for over 2.5 years and causes nothing more than confusion. It can always be added back if it forms part of a future solution; possibly as part of a more general database structure rethink. Signed-off-by: David Shah <dave@ds0.me>
* docs: Tidy upDavid Shah2020-10-011-2/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* update doc - UNTESTED on real hardwarekittennbfive2020-09-281-2/+9
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* Allow selection of router algorithmDavid Shah2020-02-031-1/+11
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Document getRouteBoundingBoxDavid Shah2020-02-031-0/+7
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Document hierarchy structuresDavid Shah2019-12-271-1/+15
| | | | Signed-off-by: David Shah <dave@ds0.me>
* First pass at data structures for hierarchyDavid Shah2019-12-271-0/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Update generic arch docsDavid Shah2019-11-261-3/+5
| | | | Signed-off-by: David Shah <dave@ds0.me>
* General documentation updatesDavid Shah2019-11-261-19/+11
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ECP5 support is no longer experimentalDavid Shah2019-11-261-2/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ice40: Add set_frequency pcf command; and document pcfDavid Shah2019-10-131-0/+17
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Improvements to coding notesDavid Shah2019-10-031-0/+30
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Working on coding tipsDavid Shah2019-09-291-0/+37
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: More netlist documentationDavid Shah2019-09-291-0/+31
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Add docs for CellInfo and NetInfoDavid Shah2019-09-291-0/+42
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Add Python API documentationDavid Shah2019-09-191-0/+87
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs: Fix typoDavid Shah2019-07-221-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* generic: Cell timing supportDavid Shah2019-04-041-0/+20
| | | | Signed-off-by: David Shah <dave@ds0.me>
* generic: Adding API usage documentationDavid Shah2019-04-021-0/+99
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Add --placer option and refactor placer selectionDavid Shah2019-03-241-0/+11
| | | | Signed-off-by: David Shah <dave@ds0.me>
* docs/constraints: Fix typoBen Gamari2018-11-221-1/+1
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* docs: Add documentation on constraints supportDavid Shah2018-11-151-0/+37
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge remote-tracking branch 'origin/master' into timingapiEddie Hung2018-11-132-15/+108
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| * Minor router1 debug log improvementsClifford Wolf2018-11-131-1/+2
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Add some architecture API FAQ itemsClifford Wolf2018-11-131-1/+87
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Various router1 fixes, Add BelId/WireId/PipId::operator<()Clifford Wolf2018-11-131-3/+3
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Add getConflictingWireWire() arch API, streamline getConflictingXY semanticClifford Wolf2018-11-111-20/+16
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Add getConflictingPipWire() arch API, router1 improvementsClifford Wolf2018-11-111-7/+17
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | archapi: Add getDelayFromNS to improve timing algorithm portabilityDavid Shah2018-11-121-0/+4
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | timing: iCE40 Arch API changes for clocking infoDavid Shah2018-11-121-3/+9
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
* Add Arch attrs APIClifford Wolf2018-08-141-0/+15
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add pip locationsClifford Wolf2018-08-091-5/+14
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Merge branch 'master' of github.com:YosysHQ/nextpnr into constidsClifford Wolf2018-08-081-6/+4
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| * docs: Update Arch API Cell Timing docsDavid Shah2018-08-081-6/+4
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | Get rid of PortPin and BelType (ice40, generic, docs)Clifford Wolf2018-08-081-28/+4
|/ | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Modify docEddie Hung2018-08-061-2/+2
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* API change: Use CellInfo* and NetInfo* as cell/net handles (archapi docs)Clifford Wolf2018-08-051-16/+16
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Update archapi.mdClifford Wolf2018-08-011-1/+10
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Improve archapi docClifford Wolf2018-08-012-76/+264
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* More documentation tweaksDavid Shah2018-08-011-6/+6
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* More FAQ tweaksDavid Shah2018-08-011-3/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Improving documentation wordingDavid Shah2018-08-011-24/+25
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add more FAQ sectionsClifford Wolf2018-08-011-24/+42
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Move FAQ, Wiki stuff to docs/Clifford Wolf2018-08-012-0/+410
Signed-off-by: Clifford Wolf <clifford@clifford.at>