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170 Commits

Author SHA1 Message Date
Eddie Hung 63182ed57d Fix and cleanup ice40 boxes for carry in/out 2019-06-22 14:27:41 -07:00
Eddie Hung e612dade12 Merge remote-tracking branch 'origin/master' into xaig 2019-06-20 19:00:36 -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 97d2656375 Resolve comments from @daveshah1 2019-06-14 12:00:02 -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 2052806d33 Fix LP SB_LUT4 timing 2019-06-13 08:24:33 -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 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 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 eb08e71bd1 Merge branch 'xaig' into xc7mux 2019-05-31 13:03:03 -07:00
Eddie Hung fb09c6219b Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-21 14:21:00 -07:00
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 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 8829cba901 Merge remote-tracking branch 'origin/clifford/pmgenstuff' into xc7mux 2019-05-02 11:25:34 -07:00
Eddie Hung 5cd19b52da Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-02 10:44:59 -07:00
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 1ea6d7920f Cleanup ice40 2019-04-26 14:31:59 -07:00
Eddie Hung 91c3afcab7 Use nonblocking 2019-04-23 13:42:06 -07:00
Eddie Hung 4883391b63 Merge remote-tracking branch 'origin/master' into xaig 2019-04-22 11:19:52 -07:00
Eddie Hung d7f0700bae Convert to use #945 2019-04-21 15:19:02 -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 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 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 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