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* ice40: Fix propagation of constraints through SB_GBgatecat2022-05-081-7/+24
* ice40: Merge driving LUT<=2s into carry-only LCsgatecat2022-03-291-0/+63
* ice40: Improve error reporting for PLL conflictsgatecat2022-03-251-7/+32
* clangformatgatecat2022-03-171-1/+2
* ice40: fix crash when packing LUTs with no outputStefan Riesenberger2022-03-141-24/+27
* Switch to potentially-sparse net users arraygatecat2022-02-271-44/+37
* refactor: New member functions to replace design_utilsgatecat2022-02-181-18/+18
* refactor: Use constids instead of id("..")gatecat2022-02-161-187/+176
* refactor: New NetInfo and CellInfo constructorsgatecat2022-02-161-14/+8
* ice40: Pack LUT at start of carry chain if there is 1 candidategatecat2021-12-141-0/+2
* ice40: Use default value when IP is missing BUS_ADDR74 parametergatecat2021-07-201-3/+4
* ice40: Fix order of values in errorgatecat2021-07-101-1/+1
* Fixing old emails and names in copyrightsgatecat2021-06-121-3/+3
* Using hashlib in archesgatecat2021-06-021-10/+9
* Use hashlib for core netlist structuresgatecat2021-06-021-31/+34
* Replace DelayInfo with DelayPair/DelayQuadgatecat2021-02-191-7/+7
* ice40: Use snake case for arch-specific functionsD. Shah2021-02-031-6/+6
* ice40: Implement IdStringList for all arch object namesD. Shah2021-02-021-14/+14
* refactor: Replace getXName().c_str(ctx) with ctx->nameOfXD. Shah2021-02-021-5/+4
* ice40: Switch from RelPtr to RelSliceD. Shah2021-01-271-8/+5
* ice40: Nicer error for unconstrained SB_GB_IODavid Shah2020-12-271-0/+2
* ice40: Clarify feedback paths in PLL constraints codeDavid Shah2020-12-031-3/+3
* ice40: Derive PLL timing constraintsDavid Shah2020-12-031-31/+138
* ice40/pack/SB_PLL: Force fixed value to 4'b1111 if dynamic delay is usedSylvain Munaut2020-11-101-7/+9
* ice40: If IO is used by SB_GB_IO, can't use it for PLLSylvain Munaut2020-07-091-1/+2
* ice40: Derive oscillator frequency constraintsDavid Shah2020-03-291-0/+40
* ice40: Always copy DFF attrs to LCDavid Shah2020-03-191-0/+5
* Preserve hierarchy through packingDavid Shah2019-12-271-0/+1
* frontend/generic: Fix regressionsDavid Shah2019-12-271-1/+3
* ice40: Preserve top level IO properlyDavid Shah2019-10-191-13/+3
* ice40: Add support for PLL DELAY_ADJUSTMENT_MODEDavid Shah2019-09-231-1/+15
* ice40: Move clock constraints across SB_IO and SB_GB_IODavid Shah2019-09-131-0/+20
* ice40: Add better stats on LC packingDavid Shah2019-08-081-1/+11
* ice40: Fix regressionDavid Shah2019-08-051-1/+3
* Major Property improvements for common and iCE40David Shah2019-08-051-29/+31
* clangformat runMiodrag Milanovic2019-06-251-17/+15
* Merge masterMiodrag Milanovic2019-06-251-4/+33
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| * clangformatDavid Shah2019-06-241-3/+5
| * ice40: add RGB_DRV/LED_DRV_CUR support for u4kSimon Schubert2019-06-101-4/+31
* | Use flags for each stepMiodrag Milanovic2019-06-141-1/+1
* | Save top level attrs and store current stepMiodrag Milanovic2019-06-071-0/+1
* | Add vcc and gnd nets and cells only if neededMiodrag Milanovic2019-06-071-5/+20
* | WIP saving/loading attributesMiodrag Milanovic2019-06-071-0/+1
* | Revert "Do not add VCC if not used, loading json works"Miodrag Milanovic2019-06-021-6/+5
* | Added support for attributes/properties typesMiodrag Milanovic2019-06-011-1/+1
* | Do not add VCC if not used, loading json worksMiodrag Milanovic2019-05-311-5/+6
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* ice40: Add support for HFOSC trimmingSylvain Munaut2019-05-131-0/+5
* ice40: Only create padin gbuf for PLLs if global output actually usedSylvain Munaut2019-04-171-11/+38
* ice40: Take placed SB_GBs into account when placing PLLsSylvain Munaut2019-04-161-9/+55
* ice40/pack: During IO packing, remove any unused input connectionSylvain Munaut2019-04-111-0/+13
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