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10002 Commits

Author SHA1 Message Date
Eddie Hung 425867d175 logger: clean up doc 2020-05-14 10:38:31 -07:00
Eddie Hung 02df0198b6 abc9_ops: -prep_hier to create unmap module that removes Q's (* init *) 2020-05-14 10:33:57 -07:00
Eddie Hung 13f9d65b6f abc9: preserve $_DFF_?_.Q's (* init *); rely on clean to remove it 2020-05-14 10:33:57 -07:00
Eddie Hung fa31e84112 Fix broken test when ignoring abc9_flop with init == 1'b1 2020-05-14 10:33:57 -07:00
Eddie Hung 97a0a04314 abc9_ops/xaiger: further reducing Module::derive() calls by ... 
replacing _all_ (* abc9_box *) instantiations with their derived types
 2020-05-14 10:33:57 -07:00
Eddie Hung e79127fceb Cleanup; reduce Module::derive() calls 2020-05-14 10:33:57 -07:00
Eddie Hung cea614f5ae ecp5: latches_map.v if *not* -asyncprld 2020-05-14 10:33:57 -07:00
Eddie Hung fdc340db8e ecp5: synth_ecp5 to no longer need +/ecp5/abc9_{,un}map.v 2020-05-14 10:33:57 -07:00
Eddie Hung 39759d5f0e ecp5: fix rebase mistake 2020-05-14 10:33:57 -07:00
Eddie Hung 8d34aee3d5 abc9: update to =_$abc9_flops pattern which includes whiteboxes 2020-05-14 10:33:57 -07:00
Eddie Hung f652a9c11c abc9_ops: update docs 2020-05-14 10:33:57 -07:00
Eddie Hung ca4f8c9444 xilinx: gate specify/attributes from iverilog 2020-05-14 10:33:57 -07:00
Eddie Hung 57c478c537 abc9: only do +/abc9_map if `DFF 2020-05-14 10:33:57 -07:00
Eddie Hung 2946bb60e9 abc9: rework submod -- since it won't move (* keep *) cells 2020-05-14 10:33:56 -07:00
Eddie Hung 8cda29137e ecp5: TRELLIS_FF bypass path only in async mode 2020-05-14 10:33:56 -07:00
Eddie Hung 7146c0339e timinginfo: ignore $specify2 cells if EN is false 2020-05-14 10:33:56 -07:00
Eddie Hung 6c34945371 xilinx/ice40/ecp5: zinit requires selected wires, so select them all 2020-05-14 10:33:56 -07:00
Eddie Hung b65610fb62 abc9_ops: move assert 2020-05-14 10:33:56 -07:00
Eddie Hung ed7cb0b095 abc9: put 'aigmap' back 2020-05-14 10:33:56 -07:00
Eddie Hung a323881e15 xilinx/ecp5/ice40: add (* abc9_flop *) to bypass-able cells 2020-05-14 10:33:56 -07:00
Eddie Hung b3e2538a14 abc9_ops: fix bypass boxes using (* abc9_bypass *) 2020-05-14 10:33:56 -07:00
Eddie Hung d5a8aaba8c abc9_ops: tidy up, suppress error if no boxes/holes 2020-05-14 10:33:56 -07:00
Eddie Hung e2044fd9c7 abc9_ops: -prep_delays to not insert delay box if input connection is const 2020-05-14 10:33:56 -07:00
Eddie Hung 8b5fb99245 abc9_ops: cleanup; -prep_dff -> -prep_dff_submod 2020-05-14 10:33:56 -07:00
Eddie Hung 7cd3f4a79b abc9_ops: add -prep_bypass for auto bypass boxes; refactor 
Eliminate need for abc9_{,un}map.v in xilinx
-prep_dff_{hier,unmap} -> -prep_hier
 2020-05-14 10:33:56 -07:00
Eddie Hung bb840cca9c abc9_ops: -reintegrate to handle $_FF_; cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung e357b40e7a xaiger: no longer use nonstandard even/odd to designate +ve/-ve polarity 2020-05-14 10:33:56 -07:00
Eddie Hung 4017cc6380 aiger: -xaiger to return $_FF_ flops 2020-05-14 10:33:56 -07:00
Eddie Hung 722540dbf9 abc9: not enough to techmap_fail on (* init=1 *), hide them using $__ 2020-05-14 10:33:56 -07:00
Eddie Hung 5ad3a85288 abc9: test to use box file instead of auto 2020-05-14 10:33:56 -07:00
Eddie Hung c50601e35e abc9: restore selected_modules() 2020-05-14 10:33:56 -07:00
Eddie Hung 8fbb55f4ab synth_*: no need to explicitly read +/abc9_model.v 2020-05-14 10:33:56 -07:00
Eddie Hung 63246a5c0e Revert "Merge pull request #1917 from YosysHQ/eddie/abc9_delay_check" 
This reverts commit 759283fa65, reversing
changes made to f41c7ccfff.
 2020-05-14 10:33:56 -07:00
Eddie Hung 48052ad813 abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too 2020-05-14 10:33:56 -07:00
Eddie Hung 7812a2959b kernel: TimingInfo to clamp -ve setup/edge-sensitive delays to zero 2020-05-14 10:33:56 -07:00
Eddie Hung 4cec21b93e abc9_ops: -prep_dff_map to error if async flop found 2020-05-14 10:33:56 -07:00
Eddie Hung 6c66030dfb Uncomment negative setup times; clamp to zero for connectivity 2020-05-14 10:33:56 -07:00
Eddie Hung c41c180f68 abc9: remove redundant wbflip 2020-05-14 10:33:56 -07:00
Eddie Hung 4c6647a469 xaiger: always sort input/output bits by port id 
redundant for normal design, but necessary for holes
 2020-05-14 10:33:56 -07:00
Eddie Hung ec4bbb1444 abc9: generate $abc9_holes design instead of <name>$holes 2020-05-14 10:33:56 -07:00
Eddie Hung c52bb11fb6 abc9_ops: more robust 2020-05-14 10:33:56 -07:00
Eddie Hung 8d7b3c06b2 abc9: suppress warnings when no compatible + used flop boxes formed 2020-05-14 10:33:56 -07:00
Eddie Hung cdd250ef16 xilinx: update abc9_dff tests 2020-05-14 10:33:56 -07:00
Eddie Hung 762b6ad74a xilinx: remove no-longer-relevant test 2020-05-14 10:33:56 -07:00
Eddie Hung 6f4f795953 aiger/xaiger: use odd for negedge clk, even for posedge 
Since abc9 doesn't like negative mergeability values
 2020-05-14 10:33:56 -07:00
Eddie Hung fb447951be abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 0d84ff3fc4 Revert "ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init" 
This reverts commit 8c702b6cc0221a00021a3e4661c883bb591c924b.
 2020-05-14 10:33:56 -07:00
Eddie Hung 8bad885e78 abc9_ops: -prep_dff_map to check $_DFF_[NP]_.Q drives module output 2020-05-14 10:33:56 -07:00
Eddie Hung 489e83fc1e abc9_ops: do away with '$abc9_cells' selection 2020-05-14 10:33:56 -07:00
Eddie Hung 043ad8e76c abc9_ops: use new 'design -delete' and 'select -unset' 2020-05-14 10:33:56 -07:00