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* nexus: Minimal IO FASM outputDavid Shah2020-11-302-0/+28
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add FASM export for comb logic and FFsDavid Shah2020-11-302-0/+65
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add packing frameworkDavid Shah2020-11-302-8/+175
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add routing FASM exportDavid Shah2020-11-304-4/+175
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus/arch: Add tile loc flags and package structsDavid Shah2020-11-302-6/+34
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Logic tile validity check functionsDavid Shah2020-11-303-3/+108
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add constidsDavid Shah2020-11-301-0/+98
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add mainDavid Shah2020-11-303-5/+76
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add more placeholder Arch functionsDavid Shah2020-11-303-3/+169
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Implement bel, wire and pip Arch functionsDavid Shah2020-11-302-5/+209
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Add Arch constructorDavid Shah2020-11-302-2/+120
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Implementing some Arch functionsDavid Shah2020-11-301-14/+537
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Add iterator types based on nextpnr-xilinxDavid Shah2020-11-301-39/+332
| | | | Signed-off-by: David Shah <dave@ds0.me>
* nexus: Arch utilitiesDavid Shah2020-11-303-6/+103
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Adding archdefs and bba PODsDavid Shah2020-11-306-1/+389
| | | | Signed-off-by: David Shah <dave@ds0.me>
* clangformatDavid Shah2020-11-261-3/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #520 from YosysHQ/dave/improved-checkDavid Shah2020-11-261-17/+67
|\ | | | | nextpnr: Improve error reporting in Context::check
| * nextpnr: Improve error reporting in Context::checkDavid Shah2020-11-261-17/+67
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #519 from cr1901/patch-1David Shah2020-11-241-1/+1
|\ | | | | Update netlist.md
| * 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.
* Merge pull request #516 from meijianyue/masterMiodrag Milanović2020-11-181-1/+1
|\ | | | | missing '/local' at ecp5 installing
| * missing '/local' at ecp5 installing梅见月七2020-11-171-1/+1
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* | Merge pull request #518 from BracketMaster/patch-1Miodrag Milanović2020-11-181-1/+1
|\ \ | |/ |/| Update CMakeLists.txt
| * Update CMakeLists.txtYehowshua Immanuel2020-11-171-1/+1
|/ | | | | I believe Prjtrellis has CMAKE define pytrellis as a shared module, not library. On MacOS, this makes a difference and NextPNR expected ``.dylib`` instead of ``.so``. Things still work on Linux.
* Remove boost-python from requirementsMiodrag Milanović2020-11-161-4/+4
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* Merge pull request #515 from YosysHQ/python_improvementsMiodrag Milanović2020-11-144-33/+14
|\ | | | | Python code cleanup
| * Python code cleanupMiodrag Milanovic2020-11-144-33/+14
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* clangformatDavid Shah2020-11-142-8/+5
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #514 from YosysHQ/no-copy-relptrDavid Shah2020-11-142-0/+6
|\ | | | | RelPtr: remove copy constructor and copy assignment
| * RelPtr: remove copy constructor and copy assignmentDavid Shah2020-11-132-0/+6
|/ | | | | | | These operations are meaningless for a data structure that references another structure relative to its location. Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #513 from YosysHQ/python_interpreterMiodrag Milanović2020-11-131-10/+3
|\ | | | | Do not create new python interpreter
| * Do not create new python interpreterMiodrag Milanovic2020-11-131-10/+3
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* Merge pull request #512 from smunaut/fix-pll-dynamic-delayDavid Shah2020-11-101-7/+9
|\ | | | | ice40/pack/SB_PLL: Force fixed value to 4'b1111 if dynamic delay is used
| * ice40/pack/SB_PLL: Force fixed value to 4'b1111 if dynamic delay is usedSylvain Munaut2020-11-101-7/+9
|/ | | | | | | | It's been confirmed that : (1) this is required by the hardware (2) icecube will force that field to 4'b1111 in fixed mode Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
* Merge pull request #511 from YosysHQ/async-lsr-routingDavid Shah2020-11-051-2/+4
|\ | | | | ecp5: Fix handling of CLK/LSR wire attached settings
| * ecp5: Fix handling of CLK/LSR wire attached settingsDavid Shah2020-11-051-2/+4
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #509 from YosysHQ/dave/remove-wire-aliasMiodrag Milanović2020-10-158-60/+3
|\ | | | | Remove wire alias API
| * Remove wire alias APIDavid Shah2020-10-158-60/+3
|/ | | | | | 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>
* ecp5: Fix some tricky ECLKSYNCB/CLKDIVF packing casesDavid Shah2020-10-091-0/+64
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge branch 'kittennbfive-annotate-primitives' into masterDavid Shah2020-10-012-45/+49
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| * docs: Tidy upDavid Shah2020-10-012-32/+30
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * Update primitives.mdkittennbfive2020-09-301-34/+33
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| * update doc - UNTESTED on real hardwarekittennbfive2020-09-281-2/+9
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* ecp5: Add support for setting PIO clampDavid Shah2020-09-261-0/+3
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Merge pull request #502 from pepijndevos/patch-1David Shah2020-09-252-1/+2
|\ | | | | Update generic synth script for dfflegalize changes
| * ci: Update Yosys version for dfflegalizeDavid Shah2020-09-241-1/+1
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * Update generic synth script for dfflegalize changesPepijn de Vos2020-09-181-0/+1
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* | Merge pull request #503 from neuschaefer/typoMiodrag Milanović2020-09-231-2/+2
|\ \ | |/ |/| README.md: Fix two typos
| * README.md: Fix two typosJonathan Neuschäfer2020-09-231-2/+2
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* Merge pull request #501 from landley/masterDavid Shah2020-09-161-1/+1
|\ | | | | Building nextpnr on Devuan ascii 2.0 needs the "C" language enabled.
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