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* Add force_downto and force_upto wire attributes.Marcelina Koƛcielnicka2020-05-191-0/+1
| | | | Fixes #2058.
* Get rid of dffsr2dff.Marcelina Koƛcielnicka2020-04-151-1/+0
| | | | | | This pass is a proper subset of opt_rmdff, which is called by opt, which is called by every synth flow in the coarse part. Thus, it never actually does anything and can be safely removed.
* kernel: big fat patch to use more ID::*, otherwise ID(*)Eddie Hung2020-04-021-16/+16
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* kernel: use more ID::*Eddie Hung2020-04-021-5/+5
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* synth_*: call 'opt -fast' after 'techmap'Eddie Hung2020-02-051-0/+1
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* Update doc that "-retime" calls abc with "-dff -D 1"Eddie Hung2019-12-301-1/+1
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* Revert "Revert "synth_* with -retime option now calls abc with -D 1 as well""Eddie Hung2019-12-301-1/+1
| | | | This reverts commit 6008bb7002f874e5c748eaa2050e7b6c17b32745.
* Add link to SF2 / igloo2 macro library guideClifford Wolf2019-03-071-21/+24
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Improvements in sf2 cells_sim.vClifford Wolf2019-03-062-30/+251
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add sf2 techmap rules for more FF typesClifford Wolf2019-03-061-25/+39
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Refactor SF2 iobuf insertion, Add clkint insertionClifford Wolf2019-03-063-83/+152
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Improvements in SF2 flow and demoClifford Wolf2019-03-052-8/+23
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add SF2 IO buffer insertionClifford Wolf2019-01-174-1/+168
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Add "synth_sf2 -vlog", fix "synth_sf2 -edif"Clifford Wolf2019-01-171-2/+17
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fix typographical and grammatical errors and inconsistencies.whitequark2019-01-021-1/+1
| | | | | | | | | | | | 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 sf2 LUT interfaceClifford Wolf2018-10-312-12/+12
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Basic SmartFusion2 and IGLOO2 synthesis supportClifford Wolf2018-10-315-0/+377
Signed-off-by: Clifford Wolf <clifford@clifford.at>