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1082 Commits

Author SHA1 Message Date
Eddie Hung 80de03a7a6 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-26 11:24:39 -07:00
Eddie Hung 4d0014d1b1 Cleanup abc_box_id 2019-06-26 11:23:57 -07:00
Eddie Hung 612083a807 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-26 10:33:54 -07:00
Eddie Hung 5e1b8d458b Remove unused var 2019-06-26 10:33:07 -07:00
Eddie Hung 988e6163ab Add _nowide variants of LUT libraries in -nowidelut flows 2019-06-26 10:23:29 -07:00
Eddie Hung 741ebba70a Merge branch 'xaig' of github.com:YosysHQ/yosys into xaig 2019-06-26 10:10:16 -07:00
Eddie Hung 799b18263f Merge branch 'koriakin/xc7nocarrymux' into xaig 2019-06-26 10:04:01 -07:00
Miodrag Milanovic ea0b6258ab Simulation model verilog fix 2019-06-26 18:34:34 +02:00
Eddie Hung 4ce329aefd synth_ecp5 rename -nomux to -nowidelut, but preserve former 2019-06-26 09:33:48 -07:00
Eddie Hung 7389b043c0 Merge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7nocarrymux 2019-06-26 09:33:38 -07:00
Eddie Hung 177c26ca35 Rename -minmuxf to -widemux 2019-06-26 09:16:45 -07:00
Eddie Hung 184cfacfb5 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-26 09:15:28 -07:00
David Shah 0dd850e655 abc9: Add wire delays to synth_ice40 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-26 11:39:44 +01:00
whitequark 3d4102cfa4 Add more ECP5 Diamond flip-flops. 
This includes all I/O registers, and a few more regular FFs where it
was convenient.
 2019-06-26 01:57:29 +00:00
Eddie Hung 480a04cb3c Realistic delays for RAM32X1D too 2019-06-25 09:34:28 -07:00
Eddie Hung 6095357390 Add RAM32X1D box info 2019-06-25 09:34:19 -07:00
Eddie Hung 6f36ec8ecf Merge remote-tracking branch 'origin/master' into xaig 2019-06-25 09:33:11 -07:00
Eddie Hung 4238feed81 This optimisation doesn't seem to work... 2019-06-25 09:21:46 -07:00
Eddie Hung 158325956e Realistic delays for RAM32X1D too 2019-06-24 23:05:28 -07:00
Eddie Hung 3825068a75 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-24 23:04:25 -07:00
Eddie Hung 2f770b7400 Use LUT delays for dist RAM delays 2019-06-24 23:02:53 -07:00
Eddie Hung e1ba25d79f Add RAM32X1D box info 2019-06-24 22:54:35 -07:00
Eddie Hung 1564eb8b54 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-24 22:48:49 -07:00
Eddie Hung 4fadb471a3 Re-enable dist RAM boxes for ECP5 2019-06-24 22:12:50 -07:00
Eddie Hung a4a7e63d84 Revert "Re-enable dist RAM boxes for ECP5" 
This reverts commit ca0225fcfa.
 2019-06-24 22:10:28 -07:00
Eddie Hung ca0225fcfa Re-enable dist RAM boxes for ECP5 2019-06-24 21:55:54 -07:00
Eddie Hung 152e682bd5 Add Xilinx dist RAM as comb boxes 2019-06-24 21:54:01 -07:00
Eddie Hung f1675b88f6 Merge remote-tracking branch 'origin/eddie/ram32x1d' into xc7mux 2019-06-24 16:39:18 -07:00
Eddie Hung efd04880db Add RAM32X1D support 2019-06-24 16:16:50 -07:00
Eddie Hung c3df895bf4 Reduce MuxFx resources in mux techmapping 2019-06-24 15:16:44 -07:00
Eddie Hung db6a0b72b2 Reduce number of decomposed muxes during techmap 2019-06-24 14:28:56 -07:00
Eddie Hung 2e7992efff Revert "Fix techmapping muxes some more" 
This reverts commit 0aae3b4f43.
 2019-06-24 14:15:31 -07:00
Eddie Hung 7fbfcf20d1 Move comment 2019-06-24 14:15:00 -07:00
Eddie Hung 0aae3b4f43 Fix techmapping muxes some more 2019-06-24 12:50:48 -07:00
Eddie Hung 2b4501503d Fix mux techmapping 2019-06-24 12:18:17 -07:00
Eddie Hung aa1eeda567 Modify costs for muxcover 2019-06-24 11:51:55 -07:00
Eddie Hung 36e6da5396 Change synth_xilinx's -nomux to -minmuxf <int> 2019-06-24 10:04:01 -07:00
Eddie Hung d54dceb547 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-22 19:44:17 -07:00
Eddie Hung 6027549464 Add comments to ecp5 box 2019-06-22 14:33:47 -07:00
Eddie Hung 792d0670c3 Add comment to xc7 box 2019-06-22 14:28:24 -07:00
Eddie Hung 63182ed57d Fix and cleanup ice40 boxes for carry in/out 2019-06-22 14:27:41 -07:00
Eddie Hung 7903ebe3e0 Carry in/out box ordering now move to end, not swap with end 2019-06-22 14:18:42 -07:00
Eddie Hung 65c022c257 Remove DFF and RAMD box info for now 2019-06-21 20:41:14 -07:00
Eddie Hung bbf3ad90f5 Remove $_MUX4_ techmap rule 2019-06-21 18:12:33 -07:00
Eddie Hung 39e0e006d5 Fix wreduce call (!!!), tweak muxcover costs 2019-06-21 18:12:07 -07:00
Eddie Hung 6c2cb51996 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-21 17:44:21 -07:00
Eddie Hung 1abe93e48d Merge remote-tracking branch 'origin/master' into xaig 2019-06-21 17:43:29 -07:00
Eddie Hung faa2d6fc1c Constrain wreduce only if wide mux 2019-06-21 17:12:34 -07:00
Eddie Hung aeee9dcad7 Simplify and comment out mux_map.v 2019-06-21 17:06:30 -07:00
Eddie Hung ed00823b41 synth_xilinx to now wreduce except $mux, remove extra peepopt 2019-06-21 16:56:56 -07:00
Eddie Hung 29aee0989f mux_map to no longer copy last value into 1'bx 2019-06-21 16:55:59 -07:00
Eddie Hung 8bce3fb329 Fix spacing 2019-06-21 16:55:34 -07:00
Eddie Hung 694d40719f Fix spacing again, A_forward -> A_backward 2019-06-21 16:47:07 -07:00
Eddie Hung 11886c874c Restore wreduce to synth_xilinx, after muxcover 2019-06-21 16:18:29 -07:00
Eddie Hung 44fc616fc7 Revert B_SIGNED optimisation, since only works for Y_WIDTH==1 2019-06-21 16:18:14 -07:00
Eddie Hung 4d6fac019a Fix spacing 2019-06-21 16:06:13 -07:00
Eddie Hung aa0b107afb synth_xilinx to use _ABC macro, and perform muxpack again 2019-06-21 15:48:20 -07:00
Eddie Hung 9abde12110 Add $__XILINX_MUXF78 to preserve entire box 2019-06-21 15:47:42 -07:00
Eddie Hung 7acbea6b28 Fix alignment 2019-06-21 14:38:30 -07:00
Eddie Hung f433a52374 Add FIXME about need for -mux4 2019-06-21 11:15:23 -07:00
Eddie Hung c6b4653ebe Since muxcover uses MUX4s, blast them back to gates here 2019-06-21 11:13:01 -07:00
Eddie Hung dd22edcd28 Expand synth -coarse without wreduce, move muxcover 2019-06-21 11:12:32 -07:00
David Shah a0d3d2bb41 ecp5: Improve mapping of $alu when BI is used 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-21 09:45:11 +01:00
Eddie Hung e612dade12 Merge remote-tracking branch 'origin/master' into xaig 2019-06-20 19:00:36 -07:00
Eddie Hung f11c9a419b Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc 2019-06-20 17:38:16 -07:00
Eddie Hung d1dadfcec8 Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc 2019-06-20 16:45:09 -07:00
Eddie Hung 9faab38e8d mux_map to drop sign bit, and eliminate 'bx-es 2019-06-20 16:45:04 -07:00
Eddie Hung f374e0ab7e Merge remote-tracking branch 'origin/master' into xc7mux 2019-06-20 10:18:01 -07:00
acw1251 ce29ede801 Fixed small typo in ice40_unlut help summary 2019-06-19 16:39:46 -04:00
acw1251 0d888ee7ed Fixed the help summary line for a few commands 2019-06-19 15:27:04 -04:00
Eddie Hung 4ca847a217 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-18 11:49:54 -07:00
Eddie Hung 8e0a47fb92 Really permute Xilinx LUT mappings as default LUT6.I5:A6 2019-06-18 11:48:48 -07:00
Eddie Hung 8f5e6d73ff Revert "Fix (do not) permute LUT inputs, but permute mux selects" 
This reverts commit da3d2eedd2.
 2019-06-18 11:35:21 -07:00
Eddie Hung 3d283e69f8 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-18 09:51:28 -07:00
Eddie Hung b304744d15 Clean up 2019-06-18 09:50:37 -07:00
Eddie Hung da3d2eedd2 Fix (do not) permute LUT inputs, but permute mux selects 2019-06-18 09:49:57 -07:00
Eddie Hung 2b0e28b261 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-17 22:29:34 -07:00
Eddie Hung 608a95eb01 Fix copy-pasta issue 2019-06-17 22:29:22 -07:00
Eddie Hung 59b4e69d16 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-17 22:25:14 -07:00
Eddie Hung 2a35c4ef94 Permute INIT for +/xilinx/lut_map.v 2019-06-17 22:24:35 -07:00
Eddie Hung 75f8b4cf10 Simplify comment 2019-06-17 19:14:41 -07:00
Eddie Hung 9d56c0d525 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-17 18:25:35 -07:00
Eddie Hung 840562943f Update LUT7/8 delays to take account for [ABC]OUTMUX delay 2019-06-17 17:06:01 -07:00
Eddie Hung c15ee827f4 Try -W 300 2019-06-17 10:29:06 -07:00
Eddie Hung 1ec450d6bf Try -W 300 2019-06-16 12:08:03 -07:00
Eddie Hung 842c110357 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-15 05:48:47 -07:00
Eddie Hung bf312043d4 Fix upper XC7 LUT[78] delays to use I[01] -> O delay not S -> O 2019-06-15 05:45:16 -07:00
Eddie Hung b63b2a0bd4 Revert "Remove wide mux inference" 
This reverts commit 738fdfe8f5.
 2019-06-14 12:50:24 -07:00
Eddie Hung 8fa74287a7 As per @daveshah1 remove async DFF timing from xilinx 2019-06-14 12:43:20 -07:00
Eddie Hung 97d2656375 Resolve comments from @daveshah1 2019-06-14 12:00:02 -07:00
Eddie Hung 2e34859a6b Add XC7_WIRE_DELAY macro to synth_xilinx.cc 2019-06-14 11:38:22 -07:00
Eddie Hung ba4b4a0088 Update delays based on SymbiFlow/prjxray-db 2019-06-14 11:33:10 -07:00
Eddie Hung d47ff7ba87 Rename +/xilinx/abc.{box,lut} -> abc_xc7.{box,lut} 2019-06-14 10:51:11 -07:00
Eddie Hung 94314ae2d5 Comment out dist RAM boxing on ECP5 for now 2019-06-14 10:42:30 -07:00
Eddie Hung ee428f73ab Remove WIP ABC9 flop support 2019-06-14 10:37:52 -07:00
Eddie Hung 627a62a797 Make doc consistent 2019-06-14 10:32:46 -07:00
David Shah 9566573054 ecp5: Add abc9 option 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-14 17:15:02 +01:00
Eddie Hung 75d89e56cf Fix name clash 2019-06-13 14:27:07 -07:00
Eddie Hung 2052806d33 Fix LP SB_LUT4 timing 2019-06-13 08:24:33 -07:00
Eddie Hung 009255d11d Move neg-pol to pos-pol mapping from ff_map to cells_map.v 2019-06-12 16:07:24 -07:00
Eddie Hung c7f5091c2f Reduce diff with master 2019-06-12 09:34:41 -07:00
Eddie Hung f9433cc34b Remove abc_flop{,_d} attributes from ice40/cells_sim.v 2019-06-12 09:29:30 -07:00
Eddie Hung 99267f660f Fix spacing 2019-06-12 09:21:52 -07:00
Eddie Hung 738fdfe8f5 Remove wide mux inference 2019-06-12 09:20:46 -07:00
Eddie Hung 1e838a8913 Retry "Add "-W' wire delay arg to abc9, use from synth_xilinx" 2019-06-12 08:49:15 -07:00
Eddie Hung 4c9fde87d1 Revert "Add "-W' wire delay arg to abc9, use from synth_xilinx" 
This reverts commit 2dffa4685b.
 2019-06-12 08:48:45 -07:00
Eddie Hung 2dffa4685b Add "-W' wire delay arg to abc9, use from synth_xilinx 2019-06-11 17:10:47 -07:00
Eddie Hung 54379f9872 Disable dist RAM boxes due to comb loop 2019-06-11 12:02:51 -07:00
Eddie Hung 8a708d1fdb Remove #ifndef ABC 2019-06-11 12:02:31 -07:00
Eddie Hung b77c5da769 Revert "Revert "Move ff_map back after ABC for shregmap"" 
This reverts commit e473e74565.
 2019-06-10 14:37:09 -07:00
Eddie Hung a1d4ae78a0 Revert "Rename shregmap -tech xilinx -> xilinx_dynamic" 
This reverts commit 94a5f4e609.
 2019-06-10 14:34:43 -07:00
Eddie Hung 352c532bb2 Merge remote-tracking branch 'origin/master' into xc7mux 2019-06-10 11:02:54 -07:00
Simon Schubert abf90b0403 ice40/cells_sim.v: Add support for RGB_DRV/LED_DRV_CUR for u4k 2019-06-10 11:49:08 +02:00
Eddie Hung 816b5f5891 Comment out muxpack (currently broken) 2019-06-07 16:58:57 -07:00
Eddie Hung 88ae13e6a5 $__XILINX_MUX_ -> $__XILINX_SHIFTX 2019-06-06 15:32:36 -07:00
Eddie Hung d3b7ae218b Fix muxcover and its techmapping 2019-06-06 15:31:18 -07:00
Eddie Hung a8c49168fb Run muxpack and muxcover in synth_xilinx 2019-06-06 14:43:08 -07:00
Eddie Hung 7166dbe418 Remove abc_flop attributes for now 2019-06-06 14:35:38 -07:00
Eddie Hung eaee250a6e Merge remote-tracking branch 'origin/eddie/muxpack' into xc7mux 2019-06-06 14:06:59 -07:00
David Shah 30cedaca10
Merge pull request #1073 from whitequark/ecp5-diamond-iob 
ECP5: implement most Diamond I/O buffer primitives
 2019-06-06 11:22:49 +01:00
whitequark f3a26730b6 ECP5: implement all Diamond I/O buffer primitives. 2019-06-06 10:18:33 +00:00
Eddie Hung 6ed15b7890 Update abc attributes on FD*E_1 2019-06-05 12:33:40 -07:00
Eddie Hung 67f744d428 Cleanup 2019-06-05 12:28:46 -07:00
Eddie Hung 2c18d530ea Call shregmap -tech xilinx_static 2019-06-05 12:28:26 -07:00
Eddie Hung e473e74565 Revert "Move ff_map back after ABC for shregmap" 
This reverts commit 9b9bd4e19f.
 2019-06-05 11:53:06 -07:00
Eddie Hung 94a5f4e609 Rename shregmap -tech xilinx -> xilinx_dynamic 2019-06-04 14:34:36 -07:00
Eddie Hung 82d41bc2f2 Add space between -D and _ABC 2019-06-04 11:54:08 -07:00
Eddie Hung f0e93f33cf Add (* abc_flop_q *) to brams_bb.v 2019-06-04 11:53:51 -07:00
Eddie Hung 6cf092641f Fix name clash 2019-06-04 09:56:36 -07:00
Eddie Hung e260150321 Add mux_map.v for wide mux 2019-06-04 09:51:47 -07:00
Eddie Hung 9b9bd4e19f Move ff_map back after ABC for shregmap 2019-06-03 23:43:23 -07:00
Eddie Hung 09b778744d Respect -nocarry 2019-06-03 23:42:30 -07:00
Eddie Hung 5afa42432f Fix pmux2shiftx logic 2019-06-03 23:29:45 -07:00
Eddie Hung 23a73ca624 Merge mistake 2019-06-03 23:19:22 -07:00
Eddie Hung f81a0ed92e Merge remote-tracking branch 'origin/master' into xc7mux 2019-06-03 23:07:08 -07:00
Eddie Hung b6e59741ae Typo 2019-06-03 20:21:41 -07:00
Eddie Hung 02973474df Remove extra newline 2019-06-03 20:04:47 -07:00
Eddie Hung c9a0bac541 IS_C_INVERTED 2019-06-03 19:45:56 -07:00
Eddie Hung 0ad50332d9 Execute techmap and arith_map simultaneously 2019-06-03 19:36:09 -07:00
Eddie Hung ebcc85b9b8 Fix `ifndef 2019-06-03 12:37:02 -07:00
Eddie Hung 0092770317 Make SB_LUT4 a whitebox, SB_DFF a blackbox (for now) 2019-06-03 12:34:55 -07:00
Eddie Hung 4da25c76b3 Ooopsie 2019-06-03 09:33:42 -07:00
Eddie Hung 9f44a71715 Consistent with xilinx 2019-06-03 09:23:43 -07:00
Eddie Hung 2228cef62f Add flops as blackboxes 2019-05-31 18:11:46 -07:00
Eddie Hung 01f71085f2 Add FD*E_1 -> FD*E techmap rules 2019-05-31 18:11:24 -07:00
Eddie Hung dea36d4366 Techmap flops before ABC again 2019-05-31 18:10:25 -07:00
Eddie Hung eb08e71bd1 Merge branch 'xaig' into xc7mux 2019-05-31 13:03:03 -07:00
Eddie Hung 1ad33c3b5a Remove whitebox attribute from DRAMs for now 2019-05-30 13:07:29 -07:00
Eddie Hung fdfc18be91 Carry in/out to be the last input/output for chains to be preserved 2019-05-30 01:23:36 -07:00
Eddie Hung 276f5f8b81 Some more realistic delays... 2019-05-29 22:55:34 -07:00