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* ecp5: Make cells_sim.v consistent with nextpnrDavid Shah2019-08-071-101/+244
| | | | Signed-off-by: David Shah <dave@ds0.me>
* synth_ecp5: rename dram to lutram everywhere.whitequark2019-07-164-13/+13
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* synth_{ice40,ecp5}: more sensible pass label naming.whitequark2019-07-161-3/+7
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* Error out if -abc9 and -retime specifiedEddie Hung2019-07-101-0/+3
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* synth_ecp5: Fix typo in copyright headerDavid Shah2019-07-091-1/+1
| | | | Signed-off-by: David Shah <dave@ds0.me>
* install *_nowide.lut filesEddie Hung2019-06-291-0/+1
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* Disable boxing of ECP5 dist RAM due to regressionEddie Hung2019-06-281-1/+1
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* Add write address to abc_scc_break of ECP5 dist RAMEddie Hung2019-06-281-1/+1
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* Fix DO4 typoEddie Hung2019-06-281-1/+1
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* Refactor for one "abc_carry" attribute on moduleEddie Hung2019-06-271-5/+3
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* Merge origin/masterEddie Hung2019-06-272-43/+91
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* Add WE to ECP5 dist RAM's abc_scc_break tooEddie Hung2019-06-261-1/+1
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* Update comment on boxesEddie Hung2019-06-261-2/+3
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* Add _nowide variants of LUT libraries in -nowidelut flowsEddie Hung2019-06-262-1/+16
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* Merge branch 'koriakin/xc7nocarrymux' into xaigEddie Hung2019-06-261-7/+6
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| * synth_ecp5 rename -nomux to -nowidelut, but preserve formerEddie Hung2019-06-261-6/+6
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* | Re-enable dist RAM boxes for ECP5Eddie Hung2019-06-241-1/+1
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* | Revert "Re-enable dist RAM boxes for ECP5"Eddie Hung2019-06-241-1/+1
| | | | | | | | This reverts commit ca0225fcfaa8c9c68647034351a1569464959edf.
* | Re-enable dist RAM boxes for ECP5Eddie Hung2019-06-241-1/+1
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* | Add comments to ecp5 boxEddie Hung2019-06-221-0/+6
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* | Merge remote-tracking branch 'origin/master' into xaigEddie Hung2019-06-211-4/+5
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| * ecp5: Improve mapping of $alu when BI is usedDavid Shah2019-06-211-4/+5
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Clean upEddie Hung2019-06-181-6/+4
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* | Comment out dist RAM boxing on ECP5 for nowEddie Hung2019-06-141-1/+1
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* | Remove WIP ABC9 flop supportEddie Hung2019-06-141-3/+3
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* | ecp5: Add abc9 optionDavid Shah2019-06-146-70/+184
|/ | | | Signed-off-by: David Shah <dave@ds0.me>
* ECP5: implement all Diamond I/O buffer primitives.whitequark2019-06-061-0/+15
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* Add handling of init attributes in "opt_expr -undriven"Clifford Wolf2019-04-301-1/+1
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* ecp5: Demote conflicting FF init values to a warningDavid Shah2019-03-041-2/+7
| | | | Signed-off-by: David Shah <dave@ds0.me>
* Fix ECP5 cells_sim for iverilogMiodrag Milanovic2019-03-011-2/+3
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* Merge pull request #794 from daveshah1/ecp5improveClifford Wolf2019-02-287-12/+388
|\ | | | | ECP5 Improvements
| * ecp5: Compatibility with Migen AsyncResetSynchronizerDavid Shah2019-02-252-0/+20
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * ecp5: Add DDRDLLADavid Shah2019-02-191-0/+9
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * ecp5: Add DELAYF/DELAYG blackboxesDavid Shah2019-02-191-0/+18
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * ecp5: Add ECLKSYNCB blackboxDavid Shah2019-02-131-1/+7
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * ecp5: Full set of IO-related blackboxesDavid Shah2019-02-121-0/+102
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * ecp5: Support for flipflop initialisationDavid Shah2019-01-223-4/+199
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * ecp5: Add LSRMODE to flipflops for PRLD supportDavid Shah2019-01-211-7/+16
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * ecp5: More blackboxesDavid Shah2019-01-211-0/+17
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * ecp5: Increase threshold for ALU mappingDavid Shah2019-01-211-1/+1
| | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
* | Clean up some whitepsace outliersLarry Doolittle2019-02-261-2/+2
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* | ecp5: Use abc -dressDavid Shah2019-02-061-2/+2
|/ | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Fix typographical and grammatical errors and inconsistencies.whitequark2019-01-022-2/+2
| | | | | | | | | | | | The initial list of hits was generated with the codespell command below, and each hit was evaluated and fixed manually while taking context into consideration. DIRS="kernel/ frontends/ backends/ passes/ techlibs/" DIRS="${DIRS} libs/ezsat/ libs/subcircuit" codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint More hits were found by looking through comments and strings manually.
* Fix 7 instances of add_share_file to add_gen_share_fileLarry Doolittle2018-12-291-8/+8
| | | | in techlibs/ecp5/Makefile.inc to permit out-of-tree builds
* ecp5: Add 'fake' DCU parametersDavid Shah2018-11-091-0/+11
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Add blackboxes for ancillary DCU cellsDavid Shah2018-11-091-0/+18
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Adding some blackbox cellsDavid Shah2018-11-072-1/+391
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Remove DSP parameters that don't workDavid Shah2018-10-221-21/+0
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add DSP blackboxesDavid Shah2018-10-213-1/+118
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Sim model fixesDavid Shah2018-10-191-3/+5
| | | | Signed-off-by: David Shah <dave@ds0.me>
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