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Code Activity
10055 commits 122 branches 59 tags 73 MiB
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859 commits

Author SHA1 Message Date
Diego H
266993408a Refactoring memory attribute matching based on IEEE 1364.1 and Tool specific 2019-12-13 15:43:24 -06:00
Eddie Hung
52875b0d61
Merge pull request #1533 from dh73/bram_xilinx 
Adjust Xilinx xc7/xcu BRAM min bits threshold for RAMB18E1
 2019-12-13 12:01:03 -08:00
Eddie Hung
c3262d6075 Disable RAM16X1D match rule; carry-over from LUT4 arches 2019-12-13 08:59:17 -08:00
Eddie Hung
d6514fc2e1 RAM64M8 to also have [5:0] for address 2019-12-13 08:54:19 -08:00
Eddie Hung
dd7d2d8db6 Duplicate tribuf call, credit to @mwkmwkmwk 2019-12-13 08:51:05 -08:00
Eddie Hung
8925bf4b96 Add RAM32X6SDP and RAM64X3SDP modes 2019-12-12 18:52:28 -08:00
Eddie Hung
50e0c83560 Fix RAM64M model to have 6 bit address bus 2019-12-12 18:52:03 -08:00
Eddie Hung
7a9d1be97d Add memory rules for RAM16X1D, RAM32M, RAM64M 2019-12-12 17:44:59 -08:00
Diego H
751a18d7e9 Fixing citation in xc7_xcu_brams.txt file. Fixing RAMB36E1 test. 2019-12-12 17:32:58 -06:00
Eddie Hung
9ab1feeaf1 abc9_map.v: fix Xilinx LUTRAM 2019-12-12 14:56:52 -08:00
Eddie Hung
3eed8835b5 abc9_map.v: fix Xilinx LUTRAM 2019-12-12 14:56:15 -08:00
Eddie Hung
3bd623bb05 synth_xilinx: error out if tristate without '-iopad' 2019-12-12 14:33:33 -08:00
Diego H
937ec1ee78 Updating RAMB36E1 thresholds. Adding test for both RAMB18E1/RAMB36E1 2019-12-12 13:50:36 -06:00
Diego H
ab6ac8327f Merge https://github.com/YosysHQ/yosys into bram_xilinx 2019-12-12 13:40:05 -06:00
Eddie Hung
49c2e59b2a Fix comment 2019-12-09 15:44:19 -08:00
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
0add5965c7 techmap abc_unmap.v before xilinx_srl -fixed 2019-12-03 14:27:45 -08:00
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
Eddie Hung
eb11c06a69 For abc9, run clkpart before ff_map and after abc9 2019-11-23 10:18:22 -08:00
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
Eddie Hung
df63d75ff3 Fix INIT values 2019-11-20 11:26:59 -08:00
Eddie Hung
344619079d Do not drop async control signals in abc_map.v 2019-11-19 16:57:07 -08:00
Eddie Hung
09ee96e8c2 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-11-19 15:40:39 -08:00
Marcin Kościelnicki
7a9081440c xilinx: Add simulation models for MULT18X18* and DSP48A*. 
This adds simulation models for the following primitives:

- MULT18X18 and MULT18X18S (Virtex 2*, Spartan 3)
- MULT18X18SIO (Spartan 3E, Spartan 3A)
- DSP48A (Spartan 3A DSP) — implemented in terms of DSP48A1
- DSP48A1 (Spartan 6)
 2019-11-19 01:00:58 +01:00