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| * | Fixed bug where counter extraction on non-GreenPAK devices incorrectly ↵Andrew Zonenberg2017-09-141-32/+27
| | | | | | | | | | | | handled parallel counter output
| * | Added support for inferring counters with reset to full scale instead of zeroAndrew Zonenberg2017-09-141-4/+11
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| * | Added RESET_TO_MAX parameter to $__COUNT_ cell. Cannot yet be extracted.Andrew Zonenberg2017-09-143-2/+5
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| * | Added support for inferring counters with active-low resetAndrew Zonenberg2017-09-141-6/+15
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| * | Initial support for extraction of counters with clock enableAndrew Zonenberg2017-09-142-30/+131
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| * | Fixed typo in comment. Fixed bug where extract_counter would create up ↵Andrew Zonenberg2017-09-141-2/+2
| |/ | | | | | | counters when it meant to create down counters.
* | Merge pull request #410 from azonenberg/opt_demorganClifford Wolf2017-09-142-1/+204
|\ \ | |/ |/| Added "opt_demorgan" pass (fixes #408)
| * Minor changes to opt_demorgan requested during code reviewAndrew Zonenberg2017-09-142-18/+18
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| * Initial version of opt_demorgan is functioning for AND/OR gates. Not the ↵Andrew Zonenberg2017-09-122-0/+203
|/ | | | prettiest results for bus inputs, but this can be improved
* Add src attribute to extra cells generated by proc_dlatchClifford Wolf2017-09-091-7/+9
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* Add src arguments to all cell creator helper functionsClifford Wolf2017-09-092-209/+244
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* Further improve extract_fa (but still buggy)Clifford Wolf2017-09-021-28/+91
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* Merge pull request #406 from azonenberg/coolrunner-techmapClifford Wolf2017-09-022-18/+125
|\ | | | | Coolrunner techmapping improvements
| * coolrunner2: Finish fixing special-use p-termsRobert Ou2017-09-011-8/+20
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| * coolrunner2: Generate a feed-through AND term when necessaryRobert Ou2017-09-011-13/+31
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| * coolrunner2: Initial fixes for special p-termsRobert Ou2017-09-012-1/+81
| | | | | | | | | | Certain signals can only be controlled by a product term and not a sum-of-products. Do the initial work for fixing this.
| * coolrunner2: Fix mapping of flip-flopsRobert Ou2017-09-011-1/+0
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| * coolrunner2: Combine some for loops togetherRobert Ou2017-09-011-16/+14
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* | Merge pull request #405 from azonenberg/gpak-refactoringClifford Wolf2017-09-025-137/+157
|\ \ | |/ |/| Gpak refactoring
| * Fixed typo in error messageAndrew Zonenberg2017-09-011-1/+1
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| * Added blackbox $__COUNT_ cell modelAndrew Zonenberg2017-09-012-0/+18
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| * Refactoring: moved modules still in cells_sim to cells_sim_wipAndrew Zonenberg2017-09-013-136/+138
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* Merge branch 'master' of github.com:cliffordwolf/yosysClifford Wolf2017-09-015-77/+214
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| * Merge pull request #399 from azonenberg/counter-extractionClifford Wolf2017-08-315-77/+214
| |\ | | | | | | Refactored counter extraction to not be GreenPAK specific. Fixes #396.
| | * Merge branch 'counter-extraction' of github.com:azonenberg/yosys into ↵Andrew Zonenberg2017-08-303-34/+54
| | |\ | | | | | | | | | | | | counter-extraction
| | | * Merge branch 'master' of https://github.com/cliffordwolf/yosys into ↵Andrew Zonenberg2017-08-303-34/+54
| | | |\ | | |_|/ | |/| | | | | | counter-extraction
| | * | extract_counter: Added optimizations to remove unused high-order bitsAndrew Zonenberg2017-08-301-16/+34
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| | * extract_counter: Minor changes requested to comply with upstream policy, ↵Andrew Zonenberg2017-08-303-7/+8
| | | | | | | | | | | | fixed a few typos
| | * Finished refactoring counter extraction to be nice and generic. Implemented ↵Andrew Zonenberg2017-08-283-12/+94
| | | | | | | | | | | | techmapping from $__COUNT_ to GP_COUNTx cells.
| | * Refactored extract_counter to be generic vs GreenPAK specificAndrew Zonenberg2017-08-281-51/+87
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| | * Refactoring: Renamed greenpak4_counters pass to extract_counter, moved it to ↵Andrew Zonenberg2017-08-284-13/+13
| | | | | | | | | | | | techmap/ since it's going to become a generic pass
* | | Merge branch 'ChipScan-master'Clifford Wolf2017-09-016-59/+76
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| * | | Update more stuff to use get_src_attribute() and set_src_attribute()Clifford Wolf2017-09-012-5/+5
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| * | | updated to use get_src_attribute() and set_src_attribute().Jason Lowdermilk2017-08-313-10/+7
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| * | | Merge remote-tracking branch 'upstream/master'Jason Lowdermilk2017-08-303-34/+54
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| | * | Merge pull request #397 from azonenberg/gpak-libfixesClifford Wolf2017-08-301-34/+34
| |/| | |/| | | | | | | Reformatted GP_COUNTx_ADV resets to avoid Yosys thinking that they're…
| | * | Reformatted GP_COUNTx_ADV resets to avoid Yosys thinking that they're ↵Andrew Zonenberg2017-08-281-34/+34
| | |/ | | | | | | | | | multi-edge-sensitive and getting confused.
* | / Add {get,set}_src_attribute() methods on RTLIL::AttrObjectClifford Wolf2017-08-302-0/+20
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| * fix indent levelJason Lowdermilk2017-08-301-2/+2
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| * Add support for source line tracking through synthesis phaseJason Lowdermilk2017-08-295-25/+45
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* Merge branch 'azonenberg-recover-reduce'Clifford Wolf2017-08-282-0/+240
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| * Rename recover_reduce to extract_reduce, fix args handlingClifford Wolf2017-08-282-8/+25
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| * Merge branch 'recover-reduce' of https://github.com/azonenberg/yosys into ↵Clifford Wolf2017-08-282-0/+223
|/| | | | | | | azonenberg-recover-reduce
| * recover_reduce: Update documentationRobert Ou2017-08-271-8/+11
| | | | | | | | | | The documentation now describes the commands performed in the deleted recover_reduce script.
| * recover_reduce: Reindent using tabsRobert Ou2017-08-271-190/+190
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| * recover_reduce: Rename recover_reduce_core to recover_reduceRobert Ou2017-08-273-101/+0
| | | | | | | | | | | | | | | | Clifford has commented on PR #387 stating that he does not like the driver script and would prefer to only have the core script with appropriate notes in the documentation. Also rename to .cc (rather than .cpp) for consistency.
| * recover_reduce: Add driver script for the $reduce_* recover featureRobert Ou2017-08-272-0/+101
| | | | | | | | | | Conflicts: passes/techmap/Makefile.inc
| * recover_reduce_core: Finish implementing the core functionRobert Ou2017-08-271-0/+110
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| * recover_reduce_core: Initial commitRobert Ou2017-08-272-0/+110
| | | | | | | | | | Conflicts: passes/techmap/Makefile.inc
* | Further improve extract_fa passClifford Wolf2017-08-281-1/+42
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