iCE40/yosys - [no description]

	Commit message (Expand)	Author	Age	Files	Lines
*	abc9: only do +/abc9_map if `DFF	Eddie Hung	2020-05-14	2	-1/+6
*	abc9: rework submod -- since it won't move (* keep *) cells	Eddie Hung	2020-05-14	2	-34/+29
*	ecp5: TRELLIS_FF bypass path only in async mode	Eddie Hung	2020-05-14	1	-8/+8
*	timinginfo: ignore $specify2 cells if EN is false	Eddie Hung	2020-05-14	1	-0/+3
*	xilinx/ice40/ecp5: zinit requires selected wires, so select them all	Eddie Hung	2020-05-14	3	-4/+4
*	abc9_ops: move assert	Eddie Hung	2020-05-14	1	-1/+1
*	abc9: put 'aigmap' back	Eddie Hung	2020-05-14	1	-0/+1
*	xilinx/ecp5/ice40: add (* abc9_flop *) to bypass-able cells	Eddie Hung	2020-05-14	3	-4/+198
*	abc9_ops: fix bypass boxes using (* abc9_bypass *)	Eddie Hung	2020-05-14	2	-14/+10
*	abc9_ops: tidy up, suppress error if no boxes/holes	Eddie Hung	2020-05-14	1	-18/+18
*	abc9_ops: -prep_delays to not insert delay box if input connection is const	Eddie Hung	2020-05-14	1	-0/+2
*	abc9_ops: cleanup; -prep_dff -> -prep_dff_submod	Eddie Hung	2020-05-14	2	-22/+14
*	abc9_ops: add -prep_bypass for auto bypass boxes; refactor	Eddie Hung	2020-05-14	11	-941/+667
*	abc9_ops: -reintegrate to handle $_FF_; cleanup	Eddie Hung	2020-05-14	1	-22/+18
*	xaiger: no longer use nonstandard even/odd to designate +ve/-ve polarity	Eddie Hung	2020-05-14	1	-16/+5
*	aiger: -xaiger to return $_FF_ flops	Eddie Hung	2020-05-14	1	-15/+2
*	abc9: not enough to techmap_fail on (* init=1 *), hide them using $__	Eddie Hung	2020-05-14	4	-12/+48
*	abc9: test to use box file instead of auto	Eddie Hung	2020-05-14	3	-2/+5
*	abc9: restore selected_modules()	Eddie Hung	2020-05-14	1	-1/+1
*	synth_*: no need to explicitly read +/abc9_model.v	Eddie Hung	2020-05-14	4	-4/+3
*	Revert "Merge pull request #1917 from YosysHQ/eddie/abc9_delay_check"	Eddie Hung	2020-05-14	1	-4/+0
*	abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too	Eddie Hung	2020-05-14	7	-24/+88
*	kernel: TimingInfo to clamp -ve setup/edge-sensitive delays to zero	Eddie Hung	2020-05-14	1	-10/+6
*	abc9_ops: -prep_dff_map to error if async flop found	Eddie Hung	2020-05-14	2	-9/+7
*	Uncomment negative setup times; clamp to zero for connectivity	Eddie Hung	2020-05-14	1	-13/+29
*	abc9: remove redundant wbflip	Eddie Hung	2020-05-14	1	-1/+0
*	xaiger: always sort input/output bits by port id	Eddie Hung	2020-05-14	1	-12/+10
*	abc9: generate $abc9_holes design instead of <name>$holes	Eddie Hung	2020-05-14	3	-18/+28
*	abc9_ops: more robust	Eddie Hung	2020-05-14	1	-8/+14
*	abc9: suppress warnings when no compatible + used flop boxes formed	Eddie Hung	2020-05-14	3	-38/+66
*	xilinx: update abc9_dff tests	Eddie Hung	2020-05-14	1	-18/+45
*	xilinx: remove no-longer-relevant test	Eddie Hung	2020-05-14	1	-91/+0
*	aiger/xaiger: use odd for negedge clk, even for posedge	Eddie Hung	2020-05-14	2	-10/+13
*	abc9: cleanup	Eddie Hung	2020-05-14	1	-7/+11
*	Revert "ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init"	Eddie Hung	2020-05-14	3	-220/+64
*	abc9_ops: -prep_dff_map to check $_DFF_[NP]_.Q drives module output	Eddie Hung	2020-05-14	1	-1/+5
*	abc9_ops: do away with '$abc9_cells' selection	Eddie Hung	2020-05-14	2	-40/+30
*	abc9_ops: use new 'design -delete' and 'select -unset'	Eddie Hung	2020-05-14	2	-16/+7
*	ecp5: (* abc9_flop *) gated behind YOSYS	Eddie Hung	2020-05-14	1	-0/+2
*	submod: revert accidental change	Eddie Hung	2020-05-14	1	-1/+1
*	Revert "Merge branch 'eddie/kernel_makeblackbox' into eddie/abc9_auto_dff"	Eddie Hung	2020-05-14	1	-1/+0
*	xaiger: update help text	Eddie Hung	2020-05-14	1	-4/+4
*	ecp5: add synth_ecp5 -dff to work with -abc9	Eddie Hung	2020-05-14	2	-12/+47
*	abc9_ops: -prep_dff_map to warn if no specify cells	Eddie Hung	2020-05-14	1	-7/+12
*	ice40: synth_ice40 cleanup	Eddie Hung	2020-05-14	1	-13/+3
*	ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init	Eddie Hung	2020-05-14	3	-64/+220
*	kernel: Module::makeblackbox() to clear connections + delete wires last	Eddie Hung	2020-05-14	1	-0/+1
*	ice40: add synth_ice40 -dff option, support with -abc9	Eddie Hung	2020-05-14	2	-8/+41
*	ice40: split out cells_map.v into ff_map.v	Eddie Hung	2020-05-14	3	-31/+29
*	abc9_ops: -prep_dff_map to cope with plain $_DFF_[NP]_ flops	Eddie Hung	2020-05-14	1	-12/+39