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Code Activity
5913 commits 99 branches 53 tags 42 MiB
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963 commits

Author SHA1 Message Date
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
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 68359bcd6f Merge remote-tracking branch 'origin/eddie/opt_rmdff' into xc7mux 2019-05-23 13:37:53 -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 c4b8575f43 Add "wreduce -keepdc", fixes #1016 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-20 15:36:13 +02:00
Sylvain Munaut 4f9183d107 ice40/cells_sim.v: Add support for TRIM input to SB_HFOSC 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-05-13 12:51:06 +02:00
Clifford Wolf 04ef222cfb Add "stat -tech xilinx" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-11 09:24:52 +02:00
Ben Widawsky 05d8cc4567 Fix formatting for synth_intel.cc 
This is realized through the recently added .clang-format file.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
 2019-05-09 08:40:05 -07:00
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 d9c4644e88 Merge remote-tracking branch 'origin/master' into clifford/specify 2019-05-03 15:05:57 -07:00
Eddie Hung c2e29ab809 Rename cells_map.v to prevent clash with ff_map.v 2019-05-03 14:40:32 -07:00
Clifford Wolf 373b236108
Merge pull request #969 from YosysHQ/clifford/pmgenstuff 
Improve pmgen, Add "peepopt" pass with shift-mul pattern
 2019-05-03 20:39:50 +02:00
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 8829cba901 Merge remote-tracking branch 'origin/clifford/pmgenstuff' into xc7mux 2019-05-02 11:25:34 -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
Clifford Wolf a27eeff573
Merge pull request #966 from YosysHQ/clifford/fix956 
Drive dangling wires with init attr with their init value
 2019-04-30 18:08:41 +02:00
Clifford Wolf 9d117eba9d Add handling of init attributes in "opt_expr -undriven" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-30 14:46:12 +02:00
Clifford Wolf d2d402e625 Run "peepopt" in generic "synth" pass and "synth_ice40" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-30 08:10:37 +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 1ea6d7920f Cleanup ice40 2019-04-26 14:31:59 -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
Clifford Wolf 64925b4e8f Improve $specrule interface 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 22:57:10 +02:00
Eddie Hung 91c3afcab7 Use nonblocking 2019-04-23 13:42:06 -07:00
Clifford Wolf 4575e4ad86 Improve $specrule interface 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 22:18:04 +02:00
Clifford Wolf 71c38d9de5 Add $specrule cells for $setup/$hold/$skew specify rules 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf e807e88b60 Rename T_{RISE,FALL}_AVG to T_{RISE,FALL}_TYP to better match verilog std nomenclature 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf a7e11261bd Add $specify2 and $specify3 cells to simlib 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
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 4cfef7897f Merge branch 'xaig' into xc7mux 2019-04-22 11:58:59 -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 0e7901e45c
Merge pull request #941 from Wren6991/sim_lib_io_clke 
ice40 cells_sim.v: update clock enable behaviour based on hardware experiments
 2019-04-22 09:11:13 +02:00
Clifford Wolf 913659d644 Merge branch 'master' of https://github.com/dh73/yosys_gowin into dh73-master 2019-04-22 09:09:27 +02:00
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
Clifford Wolf cbd9b8a3f3
Merge pull request #916 from YosysHQ/map_cells_before_map_luts 
synth_xilinx to map_cells before map_luts
 2019-04-22 09:01:00 +02:00
Clifford Wolf 19fd411e77
Merge pull request #911 from mmicko/gowin-nobram 
Make nobram false by default for gowin
 2019-04-22 08:58:09 +02:00
Eddie Hung d342b5b135 Tidy up, fix for -nosrl 2019-04-21 15:33:03 -07:00
Eddie Hung d7f0700bae Convert to use #945 2019-04-21 15:19:02 -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
Luke Wren 71da836300 ice40 cells_sim.v: SB_IO: update clock enable behaviour based on hardware experiments 2019-04-21 21:40:11 +01:00
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 af4652522f ABC_FLOPS -> ABC_MODEL -- only whitebox if ABC_MODEL set 2019-04-19 21:09:55 -07:00
Eddie Hung 2776925bcf Make SB_DFF whitebox 2019-04-19 08:36:38 -07:00
Eddie Hung 19b660ff6e Fix SB_DFF comb model 2019-04-18 23:07:16 -07:00
Eddie Hung 0919f36b88 Missing close bracket 2019-04-18 17:50:11 -07:00
Eddie Hung cf66416110 Annotate SB_DFF* with abc_flop and abc_box_id 2019-04-18 17:46:53 -07:00
Eddie Hung ca1eb98a97 Add SB_DFF* to boxes 2019-04-18 17:46:32 -07:00
Eddie Hung 4c327cf316 Use new -wb flag for ABC flow 2019-04-18 10:32:41 -07:00
Eddie Hung 9278192efe Also update Makefile.inc 2019-04-18 09:58:34 -07:00
Eddie Hung 7b6ab937c1 Make SB_LUT4 a blackbox 2019-04-18 09:05:22 -07:00
Eddie Hung 8024f41897 Fix rename 2019-04-18 09:04:34 -07:00
Eddie Hung ed5e75ed7d Rename to abc_*.{box,lut} 2019-04-18 09:02:58 -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 8fd455c910 Update Makefile.inc too 2019-04-17 15:19:48 -07:00
Eddie Hung c795e14d25 Reduce to three devices: hx, lp, u 2019-04-17 15:19:02 -07:00
Eddie Hung 5c0853fc51 Add up5k timings 2019-04-17 15:10:39 -07:00
Eddie Hung 4b520ae627 Fix grammar 2019-04-17 15:10:22 -07:00
Eddie Hung 3105a8a653 Update error message 2019-04-17 15:07:44 -07:00
Eddie Hung 6f3e5297db Add "-device" argument to synth_ice40 2019-04-17 15:04:46 -07:00
Eddie Hung 671cca59a9 Missing abc_flop_q attribute on SPRAM 2019-04-17 14:44:08 -07:00
Eddie Hung 437fec0d88 Map to SB_LUT4 from fastest input first 2019-04-17 13:01:17 -07:00
Eddie Hung 58847df1b9 Mark seq output ports with "abc_flop_q" attr 2019-04-17 12:27:45 -07:00
Eddie Hung 1eade06671 Also update Makefile.inc 2019-04-17 12:27:02 -07:00
Eddie Hung 4fb9ccfcd8 synth_ice40 to use renamed files 2019-04-17 12:22:03 -07:00
Eddie Hung 42c33db22c Rename to abc.* 2019-04-17 12:15:34 -07:00
Eddie Hung c1ebe51a75 Revert "Try using an ICE40_CARRY_LUT primitive to avoid ABC issues" 
This reverts commit a7632ab332.
 2019-04-17 11:10:20 -07:00
Eddie Hung a7632ab332 Try using an ICE40_CARRY_LUT primitive to avoid ABC issues 2019-04-17 11:10:04 -07:00
Eddie Hung 17fb6c3522 Fix spacing 2019-04-17 08:40:50 -07:00
Eddie Hung 743c164eee Add SB_LUT4 to box library 2019-04-16 17:34:11 -07:00
Eddie Hung 7980118d74 Add ice40 box files 2019-04-16 16:39:30 -07:00