Commit Graph

925 Commits

Author SHA1 Message Date
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
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