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* run clangformatgatecat2022-02-031-2/+1
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Fixed correction of Nexus OSCA frequency constraintsMaciej Kurc2022-02-021-2/+2
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* nexus: add option to modify the mult factor of the estimate delayAlessandro Comodi2022-02-013-1/+11
| | | | Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
* Added honoring OSCA output frequency tolerance during constraints generationMaciej Kurc2022-01-281-2/+3
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Removed the need for MULT36_CORE bel for implementing the MULTADDSUB9X9WIDE ↵Maciej Kurc2022-01-251-1/+1
| | | | | | macro Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* nexus: handle SLEWRATE in pdcKarol Gugala2021-12-203-2/+10
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* archapi: Use arbitrary rather than actual placement in predictDelaygatecat2021-12-192-8/+6
| | | | | | | | | | | | This makes predictDelay be based on an arbitrary belpin pair rather than a arc of a net based on cell placement. This way 'what-if' decisions can be evaluated without actually changing placement; potentially useful for parallel placement. A new helper predictArcDelay behaves like the old predictDelay to minimise the impact on existing passes; only arches need be updated. Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: router1 speedup based on #867gatecat2021-12-172-2/+73
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* clangformatgatecat2021-12-122-16/+13
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Added checking if all FFs added to an existing cluster have matching ↵Maciej Kurc2021-11-231-0/+44
| | | | | | configuration Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Fixed potential issues with carry-chain cluster expansion, added a parameter ↵Maciej Kurc2021-11-222-14/+23
| | | | | | controlling the ratio of FFs that got glued to carry-chain clusters. Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Added appending FFs to other existing LUT cluster types (carry, widefn)Maciej Kurc2021-11-221-18/+67
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Added an option to control LUT and FF packingMaciej Kurc2021-11-222-1/+8
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Added clustering free LUTs and FFsMaciej Kurc2021-11-221-0/+73
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* nexus: Add resource cost overridesgatecat2021-09-242-2/+21
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: LUT permutation supportgatecat2021-09-244-4/+72
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Merge pull request #822 from YosysHQ/gatecat/nexus-split-vccgatecat2021-09-233-0/+7
|\ | | | | nexus: Support for split Vcc routing
| * nexus: Support for split Vcc routinggatecat2021-09-223-0/+7
| | | | | | | | Signed-off-by: gatecat <gatecat@ds0.me>
* | Merge pull request #823 from YosysHQ/gatecat/nexus-r1-tweaksgatecat2021-09-222-2/+4
|\ \ | | | | | | nexus: Tweaks for router1 performance
| * | nexus: Tweaks for router1 performancegatecat2021-09-222-2/+4
| |/ | | | | | | Signed-off-by: gatecat <gatecat@ds0.me>
* / nexus: Fix DSP macro placementgatecat2021-09-224-32/+80
|/ | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Added support for syn_useioff for enabling tri-state control FF integration ↵Maciej Kurc2021-09-201-13/+23
| | | | | | into IOLOGIC. Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Use correct names for IDDRX1_ODDRX1 FASM featuresMaciej Kurc2021-09-172-22/+4
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Added automatic inference and integration of FFs driving T pin into IOLOGICMaciej Kurc2021-09-172-16/+177
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* Added handling of the case when tri-state control net bypasses SIOLOGIC belMaciej Kurc2021-09-171-2/+81
| | | | Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
* nexus: Fix getBelGlobalBufgatecat2021-09-021-1/+5
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix routeing of global clocks that also drive fabricgatecat2021-07-281-2/+35
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Basic packer and FASM support for I/ODDRgatecat2021-07-284-2/+124
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Add IOLOGIC pins datagatecat2021-07-283-2/+30
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Disable center DCC-thrus on 17k devicegatecat2021-06-163-1/+29
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix FASM gen for DCC-thrugatecat2021-06-161-3/+34
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Fixing old emails and names in copyrightsgatecat2021-06-1214-15/+15
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix LRAM x coordgatecat2021-06-101-0/+2
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* Remove redundant code after hashlib movegatecat2021-06-021-61/+0
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Use hashlib in most remaining codegatecat2021-06-021-2/+2
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Using hashlib in archesgatecat2021-06-028-49/+47
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Use hashlib for core netlist structuresgatecat2021-06-026-62/+62
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Add hash() member functionsgatecat2021-06-021-0/+6
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* router2: Add heatmap by routing resource typegatecat2021-05-203-0/+15
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Revert "nexus: Enable placeAllAtOnce"gatecat2021-05-061-1/+4
| | | | This reverts commit 0abe425675ae0cc550194171f1f15ec4058a05d6.
* nexus: Use new cluster APIgatecat2021-05-063-13/+17
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Enable placeAllAtOncegatecat2021-04-251-4/+1
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix some IO FASM gengatecat2021-03-301-0/+4
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix LIFCL-17 LRAM FASMgatecat2021-03-301-0/+2
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix default IO configgatecat2021-03-291-0/+2
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* Merge pull request #651 from YosysHQ/gatecat/nexus-vccogatecat2021-03-291-3/+51
|\ | | | | nexus: Fix bank Vcco FASM
| * nexus: Fix bank Vcco FASMgatecat2021-03-291-3/+51
| | | | | | | | Signed-off-by: gatecat <gatecat@ds0.me>
* | nexus: Default HF_OSC_EN to ENABLEDgatecat2021-03-291-1/+1
|/ | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Fix FASM gen for LIFCL-17gatecat2021-03-261-1/+4
| | | | Signed-off-by: gatecat <gatecat@ds0.me>
* nexus: Add support for get_pins PDC commandgatecat2021-03-251-7/+56
| | | | Signed-off-by: gatecat <gatecat@ds0.me>