riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
8,255 Commits 89 Branches 49 Tags 38 MiB
Commit Graph

739 Commits

Author SHA1 Message Date
Eddie Hung 7899a06ed6 Another typo 2019-07-10 19:59:24 -07:00
Eddie Hung ad35b509de Another typo 2019-07-10 19:05:53 -07:00
Eddie Hung f3511e4f93 Use \$currQ 2019-07-10 19:01:13 -07:00
Eddie Hung f030be3f1c Preserve all parameters, plus some extra ones for clk/en polarity 2019-07-10 18:57:11 -07:00
Eddie Hung 4a995c5d80 Change how to specify flops to ABC again 2019-07-10 17:54:56 -07:00
Eddie Hung 3bb48facb2 Remove params from FD*_1 variants 2019-07-10 17:17:54 -07:00
Eddie Hung 0372c900e8 Fix typo, and have !{PRE,CLR} behave as CE 2019-07-10 17:15:49 -07:00
Eddie Hung 7b2599cb94 Move ABC FF stuff to abc_ff.v; add support for other FD* types 2019-07-10 17:06:05 -07:00
Eddie Hung 0ab8f28bc7 Uncomment IS_C_INVERTED parameter 2019-07-10 16:23:15 -07:00
Eddie Hung 838ae1a14c synth_xilinx's map_cells stage to techmap ff_map.v 2019-07-10 16:15:57 -07:00
Eddie Hung 73c8f1a59e Fix box numbering 2019-07-10 16:12:33 -07:00
Eddie Hung 052060f109 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-07-10 16:05:41 -07:00
Eddie Hung b33ecd2a74 Move dsp_map.v into cells_map.v; cleanup synth_xilinx a little 2019-07-10 16:00:03 -07:00
Eddie Hung cea7441d8a Merge remote-tracking branch 'origin/master' into xc7dsp 2019-07-10 15:58:01 -07:00
Eddie Hung bb2144ae73
Merge pull request #1180 from YosysHQ/eddie/no_abc9_retime 
Error out if -abc9 and -retime specified
 2019-07-10 14:38:13 -07:00
Eddie Hung 6bbd286e03 Error out if -abc9 and -retime specified 2019-07-10 12:47:48 -07:00
Eddie Hung 58bb84e5b2 Add some spacing 2019-07-10 12:32:33 -07:00
Eddie Hung 521971e32e Add some ASCII art explaining mux decomposition 2019-07-10 12:20:04 -07:00
Eddie Hung e573d024a2 Call muxpack and pmux2shiftx before cmp2lut 2019-07-09 21:26:38 -07:00
Eddie Hung c55530b901 Restore opt_clean back to original place 2019-07-09 14:29:58 -07:00
Eddie Hung 5b48b18d29 Restore missing techmap -map +/cmp2lut.v with LUT_WIDTH=6 2019-07-09 14:28:54 -07:00
Eddie Hung b1a048a703 Extend using A[1] to preserve don't care 2019-07-09 12:35:41 -07:00
Eddie Hung 93522b0ae1 Extend during mux decomposition with 1'bx 2019-07-09 10:59:37 -07:00
Eddie Hung c864995343 Fix typo and comments 2019-07-09 10:38:07 -07:00
Eddie Hung c91cb73562 Merge remote-tracking branch 'origin/master' into xc7mux 2019-07-09 10:22:49 -07:00
Eddie Hung c68b909210 synth_xilinx to call commands of synth -coarse directly 2019-07-09 10:21:54 -07:00
Eddie Hung 737340327f Revert "synth_xilinx to call "synth -run coarse" with "-keepdc"" 
This reverts commit 7f964859ec.
 2019-07-09 10:15:02 -07:00
Eddie Hung bc84f7dd10 Fix spacing 2019-07-09 09:22:12 -07:00
Eddie Hung 667199d460 Fix spacing 2019-07-09 09:16:00 -07:00
Eddie Hung 6951e32070 Decompose mux inputs in delay-orientated (rather than area) fashion 2019-07-08 23:51:13 -07:00
Eddie Hung 45da3ada7b Do not call opt -mux_undef (part of -full) before muxcover 2019-07-08 23:49:16 -07:00
Eddie Hung d4ab43d940 Add one more comment 2019-07-08 23:05:48 -07:00
Eddie Hung 939a225f92 Less thinking 2019-07-08 23:02:57 -07:00
Eddie Hung de40453553 Reword 2019-07-08 22:56:19 -07:00
Eddie Hung 7f964859ec synth_xilinx to call "synth -run coarse" with "-keepdc" 2019-07-08 19:23:24 -07:00
Eddie Hung 3f86407cc3 Map $__XILINX_SHIFTX in a more balanced manner 2019-07-08 17:06:35 -07:00
Eddie Hung 78914e2e0e Capitalisation 2019-07-08 17:06:22 -07:00
Eddie Hung baf47e496f Add synth_xilinx -widemux recommended value 2019-07-08 17:04:39 -07:00
Eddie Hung 895ca50173 Fixes for 2:1 muxes 2019-07-08 12:03:38 -07:00
Eddie Hung 0944acf3af synth_xilinx -widemux=2 is minimum now 2019-07-08 11:29:21 -07:00
David Shah c865559f95 xc7: Map combinational DSP48E1s 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-08 19:15:25 +01:00
Eddie Hung dbe1326573 Parametric muxcover costs as per @daveshah1 2019-07-08 11:08:20 -07:00
Eddie Hung c58998a7d2 atoi -> stoi as per @daveshah1 2019-07-08 10:48:10 -07:00
Eddie Hung 810f8c5dbd Merge branch 'eddie/script_from_wire' into eddie/xc7srl_cleanup 2019-07-02 09:21:02 -07:00
Eddie Hung 2ea6083b7e Fix $__XILINX_MUXF78 box timing 2019-07-01 14:04:06 -07:00
Eddie Hung 09ac274716 Revert "Fix broken MUXFx box, use MUXF7x2 box instead" 
This reverts commit a9a140aa6c.
 2019-07-01 14:01:09 -07:00
Eddie Hung a9a140aa6c Fix broken MUXFx box, use MUXF7x2 box instead 2019-07-01 13:36:27 -07:00
Eddie Hung 5466121ffb Capture all data in one "abc_flop" attribute 2019-07-01 11:50:14 -07:00
Eddie Hung 659c04a68d Update abc_box_id numbering 2019-07-01 10:47:14 -07:00
Eddie Hung 699d8e3939 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-07-01 10:44:42 -07:00
Eddie Hung 85f1c2dcbe Cleanup SRL inference/make more consistent 2019-06-29 21:42:20 -07:00
Eddie Hung 62ba724ccb Merge remote-tracking branch 'origin/master' into xc7mux 2019-06-29 19:39:27 -07:00
Eddie Hung dd8d264bf5 install *_nowide.lut files 2019-06-29 19:37:04 -07:00
Eddie Hung 728839d6ca Remove peepopt call in synth_xilinx since already in synth -run coarse 2019-06-28 12:53:38 -07:00
Eddie Hung ea0f7c9be9 Restore $__XILINX_MUXF78 const optimisation 2019-06-28 12:12:41 -07:00
Eddie Hung a193bf27c9 Clean up trimming leading 1'bx in A during techmappnig 2019-06-28 12:03:43 -07:00
Eddie Hung cf020befeb Fix CARRY4 abc_box_id 2019-06-28 11:28:50 -07:00
Eddie Hung 4ef26d4755 Merge remote-tracking branch 'origin/master' into xc7mux 2019-06-28 11:09:42 -07:00
Eddie Hung 00f63d82ce Reduce diff with upstream 2019-06-27 16:13:22 -07:00
Eddie Hung 9398921af1 Refactor for one "abc_carry" attribute on module 2019-06-27 16:07:14 -07:00
Eddie Hung 312c03e4ca Remove redundant doc 2019-06-27 15:28:55 -07:00
Eddie Hung 4d00e27ed7 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-27 11:23:30 -07:00
Eddie Hung 1237a4c116 Add warning if synth_xilinx -abc9 with family != xc7 2019-06-27 11:22:49 -07:00
Eddie Hung 6c256b8cda Merge origin/master 2019-06-27 11:20:15 -07:00
Eddie Hung 593e4a30bb MUXF78 -> $__MUXF78 to indicate internal 2019-06-26 20:09:28 -07:00
Eddie Hung dbb8c8caaa Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-26 20:07:31 -07:00
Eddie Hung a7a88109f5 Update comment on boxes 2019-06-26 20:00:15 -07:00
Eddie Hung b7bef15b16 Add "WE" to dist RAM's abc_scc_break 2019-06-26 19:58:09 -07:00
Eddie Hung b9ff0503f3 synth_xilinx's muxcover call to be very conservative -- -nodecode 2019-06-26 17:57:10 -07:00
Eddie Hung f0a1726a1a Accidentally removed "simplemap $mux" 2019-06-26 17:48:49 -07:00
Eddie Hung 2b104ed6c8 Replace with <internal options> 2019-06-26 17:42:50 -07:00
Eddie Hung cae69a3edd Rework help_mode for synth_xilinx -widemux 2019-06-26 17:41:21 -07:00
Eddie Hung 5f807a7a5b Return to upstream synth_xilinx with opt -full and wreduce 2019-06-26 16:25:48 -07:00
Eddie Hung 812469aaa3 Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux 2019-06-26 14:48:35 -07:00
Eddie Hung c762be5930 Instead of blocking wreduce on $mux, use -keepdc instead #1132 2019-06-26 11:48:35 -07:00
Eddie Hung 8d8261c71f Do not call opt with -full before muxcover 2019-06-26 11:38:28 -07:00
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 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 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 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 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 792d0670c3 Add comment to xc7 box 2019-06-22 14:28:24 -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 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
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 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 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 75d92fb590 Merge branch 'xaig' into xaig_dff 2019-06-17 19:11:07 -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 8a86f9bb62 Add box delays for FD* 2019-06-17 15:13:05 -07:00
Eddie Hung 5ce672d1c5 Merge remote-tracking branch 'origin/xaig' into xaig_dff 2019-06-17 12:14:55 -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 0c59bc0b75 Cleanup 2019-06-16 10:42:00 -07:00
Eddie Hung d969a9060e Add +/xilinx/abc_ff 2019-06-15 22:41:29 -07:00
Eddie Hung 9ec57b46c2 Fix spacing 2019-06-15 19:36:37 -07:00
Eddie Hung c2f3f116d0 Use $__ABC_FF_ instead of $_FF_ 2019-06-15 18:16:14 -07:00
Eddie Hung 65c7bafc64 Re-order alphabetically 2019-06-15 10:19:05 -07:00
Eddie Hung a76c8a7ffd Fix initialisation of flops 2019-06-15 09:46:35 -07:00
Eddie Hung ac18a76beb Map to $_FF_ instead of $_DFF_P_ to prevent recursion issues 2019-06-15 09:34:48 -07:00
Eddie Hung 295bb23ae0 Wrap FDRE with $__ABC_FDRE containing comb 2019-06-15 09:08:56 -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 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 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
Eddie Hung 75d89e56cf Fix name clash 2019-06-13 14:27:07 -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 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 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 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 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
Eddie Hung f228621b80 Typo 2019-05-28 09:36:01 -07:00
Eddie Hung e032e5bcde Make MUXF{7,8} and CARRY4 whitebox 2019-05-27 23:09:06 -07:00
Eddie Hung 54e28eb3ea Re-enable lib_whitebox 2019-05-27 23:08:55 -07:00
Eddie Hung 4311b9b583 Blackboxes 2019-05-26 11:32:02 -07:00
Eddie Hung 66701c5fcc Muck about with LUT delays some more 2019-05-26 02:52:48 -07:00
Eddie Hung ca5774ed40 Try new LUT delays 2019-05-24 20:39:55 -07:00
Eddie Hung 60af2ca94d Transpose CARRY4 delays 2019-05-24 14:09:15 -07:00
Eddie Hung 52e9036d39 Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-23 13:38:04 -07:00
Eddie Hung 99a3fee8f4 Add "min bits" and "min wports" to xilinx dram rules 2019-05-23 11:32:28 -07:00
Eddie Hung ae89e6ab26 Add whitebox support to DRAM 2019-05-23 08:58:57 -07:00
Eddie Hung 4f44e3399b shift register inference before mux 2019-05-22 02:36:28 -07:00
Eddie Hung 9b1078b9bd Fix/workaround symptom unveiled by #1023 2019-05-21 18:50:02 -07:00
Eddie Hung ee8435b820 Instead of MUXCY/XORCY use CARRY4 (with timing) 2019-05-21 16:19:45 -07:00
Eddie Hung 36a219063a Modify LUT area cost to be same as old abc 2019-05-21 14:31:19 -07:00
Eddie Hung fb09c6219b Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-21 14:21:00 -07:00
Clifford Wolf 04ef222cfb Add "stat -tech xilinx" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-11 09:24:52 +02:00
Clifford Wolf 09467bb9a3 Add "synth_xilinx -arch" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-07 15:04:36 +02:00
Eddie Hung c2e29ab809 Rename cells_map.v to prevent clash with ff_map.v 2019-05-03 14:40:32 -07:00
Eddie Hung 283e33ba5a Trim off leading 1'bx in A 2019-05-02 16:02:37 -07:00
Eddie Hung fc72f07efd Add don't care optimisation 2019-05-02 15:01:37 -07:00
Eddie Hung d80445e049 Use new peepopt from #969 2019-05-02 11:35:57 -07:00
Eddie Hung 95867109ea Revert to pre-muxcover approach 2019-05-02 11:25:10 -07:00
Eddie Hung d05ac7257e Missing help_mode 2019-05-02 11:14:28 -07:00
Eddie Hung 3b5e8c86a4 Fix -nocarry 2019-05-02 11:00:49 -07:00
Eddie Hung 5cd19b52da Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-02 10:44:59 -07:00
Eddie Hung d394b9301b Back to passing all xc7srl tests! 2019-05-01 18:23:21 -07:00
Eddie Hung 31ff0d8ef5 Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx_fine 2019-05-01 18:09:38 -07:00
Marcin Kościelnicki 98e5a625c4 synth_xilinx: Add -nocarry and -nomux options. 2019-04-30 12:54:21 +02:00
Eddie Hung e97178a888 WIP 2019-04-28 12:51:00 -07:00
Eddie Hung af840bbc63 Move neg-pol to pos-pol mapping from ff_map to cells_map.v 2019-04-28 12:36:04 -07:00
Eddie Hung 4aca928033 Fix spacing 2019-04-26 19:46:34 -07:00
Eddie Hung d855683917 Revert synth_xilinx 'fine' label more to how it used to be... 2019-04-26 16:53:16 -07:00
Eddie Hung ccc283737d Apparently, this reduces number of MUXCY/XORCY 2019-04-26 16:28:48 -07:00
Eddie Hung e31e21766d Try a different approach with 'muxcover' 2019-04-26 16:09:54 -07:00
Eddie Hung 76b7c5d4cc Merge remote-tracking branch 'origin/master' into xc7mux 2019-04-26 15:35:55 -07:00
Eddie Hung ea0e0722bb Where did this check come from!?! 2019-04-26 15:35:34 -07:00
Eddie Hung 6b9ca7cd6d Remove split_shiftx call 2019-04-26 15:32:58 -07:00
Eddie Hung 8469d9fe9f Missing newline 2019-04-26 14:51:37 -07:00
Eddie Hung 727eec04c5 Refactor synth_xilinx to auto-generate doc 2019-04-26 14:32:18 -07:00
Eddie Hung f14d7f0df6 Cleanup superseded 2019-04-25 19:43:41 -07:00
Eddie Hung 019c48b508 bitblast_shiftx -> split_shiftx 2019-04-25 19:38:35 -07:00
Eddie Hung feff976454 synth_xilinx to call bitblast_shiftx 2019-04-25 17:11:18 -07:00
Eddie Hung f96d82a5f1 Add -nocarry option to synth_xilinx 2019-04-24 16:46:41 -07:00
Eddie Hung 0bd2bfa737 Merge remote-tracking branch 'origin/master' into xaig 2019-04-22 18:15:28 -07:00
Eddie Hung 60026842b2 Tweak 2019-04-22 17:59:56 -07:00
Eddie Hung 26e461f47d Fix for A_WIDTH == 2 but B_WIDTH==3 2019-04-22 17:58:28 -07:00
Eddie Hung 1fa2c36fbd Trim A_WIDTH by Y_WIDTH-1 2019-04-22 17:14:11 -07:00
Eddie Hung 69863f7698 Add comment 2019-04-22 16:58:44 -07:00
Eddie Hung 61161faefc Fix for mux_case_* mappings 2019-04-22 16:56:18 -07:00
Eddie Hung ac1e13819e Fix for non-pow2 width muxes 2019-04-22 14:26:13 -07:00
Eddie Hung 75b96b1aff Add synth_xilinx -nomux option 2019-04-22 12:36:15 -07:00
Eddie Hung 79fb291dbe Cleanup, call pmux2shiftx even without -nosrl 2019-04-22 12:14:37 -07:00
Eddie Hung 4486a98fd5 Merge remote-tracking branch 'origin/xc7srl' into xc7mux 2019-04-22 11:45:49 -07:00
Eddie Hung ec88129a5c Update help message 2019-04-22 11:38:23 -07:00
Eddie Hung 4883391b63 Merge remote-tracking branch 'origin/master' into xaig 2019-04-22 11:19:52 -07:00
Eddie Hung 0e76718720 Move 'shregmap -tech xilinx' into map_cells 2019-04-22 10:45:39 -07:00
Eddie Hung e300b1922c Merge remote-tracking branch 'origin/master' into xc7srl 2019-04-22 10:36:27 -07:00
Clifford Wolf cf1ba46fa0 Re-added clean after techmap in synth_xilinx 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-22 09:03:11 +02:00
Eddie Hung d342b5b135 Tidy up, fix for -nosrl 2019-04-21 15:33:03 -07:00
Eddie Hung 726e2da8f2 Merge branch 'map_cells_before_map_luts' into xc7srl 2019-04-21 14:28:55 -07:00
Eddie Hung a3371e118b Merge branch 'master' into map_cells_before_map_luts 2019-04-21 14:24:50 -07:00
Eddie Hung ae95aba60a Add comments 2019-04-21 14:16:59 -07:00
Eddie Hung d99422411f Use new pmux2shiftx from #944, remove my old attempt 2019-04-21 14:16:34 -07:00
Eddie Hung caec7f9d2c Merge remote-tracking branch 'origin/master' into xaig 2019-04-20 12:23:49 -07:00
Eddie Hung 13ad19482f Merge remote-tracking branch 'origin' into xc7srl 2019-04-20 10:41:43 -07:00
Eddie Hung 6008bb7002 Revert "synth_* with -retime option now calls abc with -D 1 as well" 
This reverts commit 9a6da9a79a.
 2019-04-18 07:59:16 -07:00
Eddie Hung 0642baabbc Merge branch 'master' into eddie/fix_retime 2019-04-18 07:57:17 -07:00
Eddie Hung cbb85e40e8 Add MUXCY and XORCY to cells_box.v 2019-04-16 14:53:28 -07:00
Eddie Hung aece97024d Fix spacing 2019-04-16 13:16:20 -07:00
Eddie Hung 53b19ab1f5 Make cells.box whiteboxes not blackboxes 2019-04-16 12:43:14 -07:00
Eddie Hung 5189695362 read_verilog cells_box.v before techmap 2019-04-16 12:41:56 -07:00
Eddie Hung d259e6dc14 synth_xilinx: before abc read +/xilinx/cells_box.v 2019-04-16 11:21:46 -07:00
Eddie Hung 3ac4977b70 Add +/xilinx/cells_box.v containing models for ABC boxes 2019-04-16 11:21:03 -07:00
Eddie Hung 8c6cf07acf Revert "Add abc_box_id attribute to MUXF7/F8 cells" 
This reverts commit 8fbbd9b129.
 2019-04-16 11:14:59 -07:00
Eddie Hung 8fbbd9b129 Add abc_box_id attribute to MUXF7/F8 cells 2019-04-15 22:25:09 -07:00
Eddie Hung 538592067e Merge branch 'xaig' into xc7mux 2019-04-15 22:04:20 -07:00
Eddie Hung 04e466d5e4 Add support for synth_xilinx -abc9 and ignore abc9 -dress opt 2019-04-12 12:28:37 -07:00
Keith Rothman 1f9235ede5 Remove BUFGCTRL, BUFHCE and LUT6_2 from cells_xtra. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-04-12 09:35:15 -07:00
Eddie Hung 233edf00fe Fix cells_map.v some more 2019-04-11 10:48:14 -07:00
Eddie Hung 8658b56a08 More fine tuning 2019-04-11 10:08:05 -07:00
Eddie Hung 0ec8564099 Fix cells_map.v 2019-04-11 10:04:58 -07:00
Eddie Hung bca3779657 Fix typo 2019-04-11 09:25:19 -07:00
Eddie Hung 87b8d29a90 Juggle opt calls in synth_xilinx 2019-04-11 09:13:39 -07:00
Eddie Hung cd7b2de27f WIP for cells_map.v -- maybe working? 2019-04-10 18:05:09 -07:00
Eddie Hung 3d577586fd Try splitting $shiftx with Y_WIDTH > 1 into Y_WIDTH = 1 2019-04-10 16:15:23 -07:00
Eddie Hung 3f5dab0d09 Fix for when B_SIGNED = 1 2019-04-10 14:51:10 -07:00
Eddie Hung 32561332b2 Update doc for synth_xilinx 2019-04-10 14:48:58 -07:00
Eddie Hung 17a02df05c ff_map.v after abc 2019-04-10 12:36:06 -07:00
Eddie Hung 1ec949d5ed Tidy up 2019-04-10 09:02:42 -07:00
Eddie Hung 526aef9c2a Move map_cells to before map_luts 2019-04-10 08:50:31 -07:00
Eddie Hung e0b46eb4cb WIP for $shiftx to wide mux 2019-04-10 08:49:55 -07:00
Eddie Hung 4dac9818bd Update LUT delays 2019-04-10 08:49:39 -07:00
Eddie Hung 9a6da9a79a synth_* with -retime option now calls abc with -D 1 as well 2019-04-10 08:32:53 -07:00
Eddie Hung 3e368593eb Add cells.lut to techlibs/xilinx/ 2019-04-09 14:33:37 -07:00
Eddie Hung fd88ab5c83 synth_xilinx to call abc with -lut +/xilinx/cells.lut 2019-04-09 14:32:39 -07:00
Eddie Hung b9e19071b8 Add delays to cells.box 2019-04-09 14:32:10 -07:00
Keith Rothman e107ccdde8 Fix LUT6_2 definition. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-04-09 11:43:19 -07:00
Eddie Hung f2042fc7c4 synth_xilinx with abc9 to use -box 2019-04-09 11:01:46 -07:00
Eddie Hung 2ae26b986c Add techlibs/xilinx/cells.box 2019-04-09 10:58:58 -07:00
Eddie Hung 3fc474aa73 Add support for synth_xilinx -abc9 and ignore abc9 -dress opt 2019-04-09 10:06:44 -07:00
Keith Rothman 5e0339855f Add additional cells sim models for core 7-series primatives. 
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
 2019-04-09 09:01:53 -07:00
Eddie Hung 1d526b7f06 Call shregmap twice -- once for variable, another for fixed 2019-04-05 17:35:49 -07:00
Eddie Hung a5f33b5409 Move dffinit til after abc 2019-04-05 16:20:43 -07:00
Eddie Hung 0364a5d811 Merge branch 'eddie/fix_retime' into xc7srl 2019-04-05 15:46:18 -07:00
Eddie Hung 9758701574 Move techamp t:$_DFF_?N? to before abc call 2019-04-05 15:39:05 -07:00
Eddie Hung 23a6533e98 Retry 2019-04-05 15:31:54 -07:00
Eddie Hung 8b6085254a Resolve @daveshah1 comment, update synth_xilinx help 2019-04-05 15:15:13 -07:00
Eddie Hung ff0912c75e synth_xilinx to techmap FFs after abc call, otherwise -retime fails 2019-04-05 14:43:06 -07:00
Eddie Hung 544843da71 techmap inside map_cells stage 2019-04-05 12:55:52 -07:00
Eddie Hung 7b7ddbdba7 Merge branch 'map_cells_before_map_luts' into xc7srl 2019-04-04 08:13:34 -07:00
Eddie Hung e3f20b17af Missing techmap entry in help 2019-04-04 08:13:10 -07:00
Eddie Hung 2fb02247a7 Use soft-logic, not LUT3 instantiation 2019-04-04 08:10:40 -07:00
Eddie Hung 572603409c Merge branch 'map_cells_before_map_luts' into xc7srl 2019-04-04 07:54:42 -07:00
Eddie Hung d9cb787391 synth_xilinx to map_cells before map_luts 2019-04-04 07:48:13 -07:00
Eddie Hung 77755b5a66 Cleanup comments 2019-04-04 07:41:40 -07:00
Eddie Hung 736e19f02d t:$dff* -> t:$dff t:$dffe 2019-04-04 07:39:19 -07:00
Eddie Hung 0e2d929cea -nosrl meant when -nobram 2019-04-03 08:28:07 -07:00
Eddie Hung ff385a5ad0 Remove duplicate STARTUPE2 2019-04-03 08:14:09 -07:00
Eddie Hung 88630cd02c Disable shregmap in synth_xilinx if -retime 2019-04-03 07:14:20 -07:00
Eddie Hung f9fb05cf66 synth_xilinx to use shregmap with -minlen 3 2019-03-25 13:18:55 -07:00
Eddie Hung 46753cf89f Merge remote-tracking branch 'origin/master' into xc7srl 2019-03-22 13:10:42 -07:00
David Shah 46f6a60d58 xilinx: Add keep attribute where appropriate 
Signed-off-by: David Shah <dave@ds0.me>
 2019-03-22 13:57:17 +00:00
Eddie Hung 4cc6b3e942 Add '-nosrl' option to synth_xilinx 2019-03-21 15:04:44 -07:00
Eddie Hung 81c207fb9b Fine tune cells_map.v 2019-03-20 10:55:14 -07:00
Eddie Hung 505e4c2d59 Revert $__SHREG_ to orig; use $__XILINX_SHREG for variable length 2019-03-19 21:58:05 -07:00
Eddie Hung 5445cd4d00 Add support for variable length Xilinx SRL > 128 2019-03-19 17:44:33 -07:00
Eddie Hung ae2a625d05 Restore original synth_xilinx commands 2019-03-19 16:14:08 -07:00
Eddie Hung 9156e18f92 Fix spacing 2019-03-19 16:12:32 -07:00
Eddie Hung f239cb821e Fix INIT for variable length SRs that have been bumped up one 2019-03-19 14:54:43 -07:00
Eddie Hung 24553326dd Merge remote-tracking branch 'origin/master' into xc7srl 2019-03-19 13:11:30 -07:00
Clifford Wolf fe1fb1336b Add Xilinx negedge FFs to synth_xilinx dffinit call, fixes #873 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-03-19 20:30:28 +01:00
Eddie Hung fadeadb8c8 Only accept <128 for variable length, only if $shiftx exclusive 2019-03-16 08:51:13 -07:00
Eddie Hung 29a8d4745e Cleanup synth_xilinx 2019-03-15 23:01:40 -07:00
Eddie Hung 06f8f2654a Working 2019-03-15 19:13:40 -07:00
Eddie Hung e7ef7fa443 Reverse bits in INIT parameter for Xilinx, since MSB is shifted first 2019-03-14 09:38:42 -07:00
Eddie Hung af5706c2a3 Misspell 2019-03-14 09:06:56 -07:00
Eddie Hung 8af9979aab Revert "Add shregmap -init_msb_first and use in synth_xilinx" 
This reverts commit 26ecbc1aee.
 2019-03-14 09:01:48 -07:00
Eddie Hung f1a8e8a480 Merge remote-tracking branch 'origin/master' into xc7srl 2019-03-14 08:59:19 -07:00
Eddie Hung 26ecbc1aee Add shregmap -init_msb_first and use in synth_xilinx 2019-03-14 08:10:02 -07:00
Eddie Hung 79b4a275ce Fix cells_map for SRL 2019-03-14 08:09:48 -07:00
Eddie Hung edca2f1163 Move shregmap until after first techmap 2019-03-13 17:13:52 -07:00
Eddie Hung 24f129ddfb Refactor $__SHREG__ in cells_map.v 2019-03-13 16:17:54 -07:00
Clifford Wolf bfcd46dbd3
Merge pull request #842 from litghost/merge_upstream 
Changes required for VPR place and route in synth_xilinx
 2019-03-05 15:33:19 -08:00
Clifford Wolf 13844c7658 Use "write_edif -pvector bra" for Xilinx EDIF files 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-03-05 15:16:13 -08:00