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Code Activity
15246 commits 122 branches 59 tags 72 MiB
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2416 commits

Author SHA1 Message Date
Eddie Hung
f022645cd2 Fix bitwidth mismatch; suppresses iverilog warning 2019-12-11 13:02:07 -08:00
David Shah
613334d9dc
Merge pull request #1564 from ZirconiumX/intel_housekeeping 
Intel housekeeping
 2019-12-11 08:46:10 +00:00
Dan Ravensloft
85a14895ca synth_intel: a10gx -> arria10gx 2019-12-10 13:48:10 +00:00
Dan Ravensloft
eab3272cde synth_intel: cyclone10 -> cyclone10lp 2019-12-10 13:47:58 +00:00
Eddie Hung
7e5602ad17
Merge pull request #1545 from YosysHQ/eddie/ice40_wrapcarry_attr 
Preserve SB_CARRY name and attributes when using $__ICE40_CARRY_WRAPPER
 2019-12-09 17:38:48 -08:00
Eddie Hung
49c2e59b2a Fix comment 2019-12-09 15:44:19 -08:00
Eddie Hung
fb203d2a2c ice40_opt to restore attributes/name when unwrapping 2019-12-09 14:29:29 -08:00
Eddie Hung
500ed9b501 Sensitive to direct inst of $__ICE40_CARRY_WRAPPER; recreate SB_LUT4 2019-12-09 12:45:22 -08:00
Eddie Hung
e05372778a ice40_wrapcarry to really preserve attributes via -unwrap option 2019-12-09 11:48:28 -08:00
David Shah
184c0e796a ecp5: Add support for mapping PRLD FFs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-12-07 13:04:36 +00:00
Eddie Hung
a46a7e8a67 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-12-06 23:22:52 -08:00
Eddie Hung
98c9ea605b techmap/aigmap of whiteboxes to occur before abc9 instead of in write_xaiger 2019-12-06 17:05:02 -08:00
Eddie Hung
c767525441 Remove creation of $abc9_control_wire 2019-12-06 16:23:09 -08:00
Eddie Hung
ec0acc9f85 abc9 to use mergeability class to differentiate sync/async 2019-12-06 00:12:37 -08:00
Eddie Hung
02786b0aa0 Remove clkpart 2019-12-05 17:25:26 -08:00
Eddie Hung
864bff14f1 Revert "Special abc9_clock wire to contain only clock signal" 
This reverts commit 6a2eb5d8f9.
 2019-12-05 11:11:53 -08:00
Eddie Hung
0d248dd7ba Missing wire declaration 2019-12-04 23:04:40 -08:00
Eddie Hung
19bc429482 abc9_map.v to transform INIT=1 to INIT=0 2019-12-04 21:36:41 -08:00
Eddie Hung
258a34e6f1 Oh deary me 2019-12-04 20:33:24 -08:00
Eddie Hung
b43986c5a1 output reg Q -> output Q to suppress warning 2019-12-04 16:34:34 -08:00
Eddie Hung
31ef4cc704 abc9_map.v to do `zinit' and make INIT = 1'b0 2019-12-04 16:11:02 -08:00
Marcin Kościelnicki
fcce94010f
xilinx: Add tristate buffer mapping. (#1528) 
Fixes #1225.
 2019-12-04 09:44:00 +01:00
Marcin Kościelnicki
10014e2643
xilinx: Add models for LUTRAM cells. (#1537) 2019-12-04 06:31:09 +01:00
Eddie Hung
a181ff66d3 Add abc9_init wire, attach to abc9_flop cell 2019-12-03 18:47:09 -08:00
Eddie Hung
f98aa1c13f Revert "Add INIT value to abc9_control" 
This reverts commit 19bfb41958.
 2019-12-03 15:40:44 -08:00
Eddie Hung
ed3f359175 $__ICE40_CARRY_WRAPPER to use _TECHMAP_REPLACE_ for SB_CARRY to preserve 
name and attr
 2019-12-03 14:49:10 -08:00
Eddie Hung
1ea9ce0ad7 ice40_opt to ignore (* keep *) -ed cells 2019-12-03 14:48:39 -08:00
Eddie Hung
0add5965c7 techmap abc_unmap.v before xilinx_srl -fixed 2019-12-03 14:27:45 -08:00
Clifford Wolf
2ec6d832dc
Merge pull request #1524 from pepijndevos/gowindffinit 
Gowin: add and test DFF init values
 2019-12-03 08:43:18 -08:00
Pepijn de Vos
a3b25b4af8 Use -match-init to not synth contradicting init values 2019-12-03 15:12:25 +01:00
Eddie Hung
19bfb41958 Add INIT value to abc9_control 2019-12-02 14:17:06 -08:00
Marcin Kościelnicki
2badaa9adb xilinx: Add missing blackbox cell for BUFPLL. 2019-11-29 16:56:27 +01:00
Eddie Hung
b1ab7c16c4 clkpart -unpart into 'finalize' 2019-11-28 12:59:43 -08:00
Diego H
3a5a65829c Adjusting Vivado's BRAM min bits threshold for RAMB18E1 2019-11-27 12:05:04 -06:00
Eddie Hung
df8dc6d1fb ean call after abc{,9} 2019-11-27 09:10:34 -08:00
Eddie Hung
f6c0ec1d09 Merge remote-tracking branch 'origin/eddie/write_xaiger_improve' into xaig_dff 2019-11-27 01:03:33 -08:00
Eddie Hung
739f530906 Move 'clean' from map_luts to finalize 2019-11-26 14:51:39 -08:00
Marcin Kościelnicki
0466c48533 xilinx: Add simulation models for IOBUF and OBUFT. 2019-11-26 08:15:20 +01:00
Eddie Hung
d087024caf Merge remote-tracking branch 'origin/master' into xaig_dff 2019-11-25 12:42:09 -08:00
Eddie Hung
6a2eb5d8f9 Special abc9_clock wire to contain only clock signal 2019-11-25 12:36:13 -08:00
Marcin Kościelnicki
6cdea425b8 clkbufmap: Add support for inverters in clock path. 2019-11-25 20:40:39 +01:00
Marcin Kościelnicki
7562e7304e xilinx: Use INV instead of LUT1 when applicable 2019-11-25 20:40:39 +01:00
Pepijn de Vos
72d03dc910 attempt to fix formatting 2019-11-25 14:50:34 +01:00
Pepijn de Vos
6c79abbf5a gowin: add and test dff init values 2019-11-25 14:33:21 +01:00
Eddie Hung
eb11c06a69 For abc9, run clkpart before ff_map and after abc9 2019-11-23 10:18:22 -08:00
Martin Pietryka
97b22413e5 coolrunner2: remove spurious log_pop() call, fixes #1463 
This was causing a segmentation fault because there is no accompanying
log_push() call so header_count.size() became -1.

Signed-off-by: Martin Pietryka <martin@pietryka.at>
 2019-11-23 06:21:40 +01:00
Eddie Hung
bd56161775 Merge branch 'eddie/clkpart' into xaig_dff 2019-11-22 15:38:48 -08:00
Marcin Kościelnicki
1d098b7195 gowin: Add missing .gitignore entries 2019-11-22 14:40:36 +01:00
Eddie Hung
5a30e3ac3b Merge branch 'eddie/xaig_dff_adff' into xaig_dff 2019-11-21 16:15:25 -08:00
Eddie Hung
af3055fe83 Add blackbox model for $__ABC9_FF_ so that clock partitioning works 2019-11-20 14:30:56 -08:00