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Code Activity
14135 commits 94 branches 53 tags 44 MiB
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882 commits

Author SHA1 Message Date
David Shah
e7dbe7bb3d DSP48E1 sim model: seq test working 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:52:04 +01:00
David Shah
f6605c7dc0 DSP48E1 sim model: Comb, no pre-adder, mode working 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:26:44 +01:00
David Shah
f0f352e971 [wip] sim model testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:05:11 +01:00
David Shah
ccfb4ff2a9 [wip] sim model testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 09:31:34 +01:00
Eddie Hung
48d0f99406 stoi -> atoi 2019-08-07 11:09:17 -07:00
David Shah
fe95807f16 [wip] DSP48E1 sim model improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-07 13:09:12 +01:00
David Shah
c43b0c4b49 [wip] DSP48E1 sim model improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-06 18:47:18 +01:00
David Shah
7a563d0b92 [wip] DSP48E1 sim model improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-06 13:23:42 +01:00
Eddie Hung
fc0b5d5ab6 Change $__softmul back to $mul 2019-08-01 12:45:14 -07:00
Eddie Hung
ed303b07b7 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-01 12:02:16 -07:00
Eddie Hung
66806085db RST -> RSTBRST for RAMB8BWER 2019-07-29 16:05:44 -07:00
David Shah
ab607e896e xilinx: Fix missing cell name underscore in cells_map.v 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-25 08:19:07 +01:00
Eddie Hung
601fac97e4 Add params 2019-07-18 21:02:49 -07:00
Eddie Hung
43616e1414 Update Makefile too 2019-07-18 14:51:55 -07:00
Eddie Hung
b97fe6e866 Work in progress for renaming labels/options in synth_xilinx 2019-07-18 14:20:43 -07:00
Eddie Hung
5562cb08a4 Use single DSP_SIGNEDONLY macro 2019-07-18 13:09:55 -07:00
Eddie Hung
e3f8e59f18 Make all operands signed 2019-07-17 14:25:40 -07:00
Eddie Hung
58e63feae1 Update comment 2019-07-17 13:26:17 -07:00
Eddie Hung
c501aa5ee8 Signedness 2019-07-16 15:54:27 -07:00
Eddie Hung
6390c535ba Revert drop down to 24x16 multipliers for all 2019-07-16 14:30:25 -07:00
Eddie Hung
569cd66764 Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-07-16 14:18:36 -07:00
Eddie Hung
5d1ce04381 Add support for {A,B,P}REG in DSP48E1 2019-07-16 14:05:50 -07:00
David Shah
d38df68d26 xilinx: Add correct signed behaviour to DSP48E1 model 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 17:53:08 +01:00
David Shah
95c8d27b0b xilinx: Treat DSP48E1 as 24x17 unsigned for now (actual behaviour is 25x18 signed) 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 16:47:53 +01:00
Eddie Hung
5f00d335d4 Oops forgot these files 2019-07-15 15:03:15 -07:00
Eddie Hung
0c7ee6d0fa Move DSP mapping back out to dsp_map.v 2019-07-15 14:18:44 -07:00
Eddie Hung
20e3d2d9b0 Move DSP48E1 model out of cells_xtra, initial multiply one in cells_sim 2019-07-15 11:13:22 -07:00
Eddie Hung
146451a767 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-07-15 09:49:41 -07:00
Eddie Hung
1c9f3fadb9 Add Tsu offset to boxes, and comments 2019-07-11 17:17:26 -07:00
Eddie Hung
d386177e6d ABC doesn't like negative delays in flop boxes... 2019-07-11 17:09:17 -07:00
Eddie Hung
3ef927647c Fix FDCE_1 box 2019-07-11 14:25:47 -07:00
Eddie Hung
1ada568134 Revert "$pastQ should be first input" 
This reverts commit 8f9d529929.
 2019-07-11 14:23:45 -07:00
Eddie Hung
854333f2af Propagate INIT attr 2019-07-11 13:55:47 -07:00
Eddie Hung
8f9d529929 $pastQ should be first input 2019-07-11 13:54:40 -07:00
Eddie Hung
021f8e5492 Fix typo 2019-07-11 13:23:07 -07:00
Eddie Hung
19c1c3cfa3
Merge pull request #1182 from koriakin/xc6s-bram 
synth_xilinx: Initial Spartan 6 block RAM inference support.
 2019-07-11 12:55:35 -07:00
Marcin Kościelnicki
a9efacd01d xilinx: Fix the default values for FDPE/FDSE INIT attributes to match ISE/Vivado. 2019-07-11 21:13:12 +02:00
Eddie Hung
8fef4c3594 Simplify to $__ABC_ASYNC box 2019-07-11 10:52:33 -07:00
Eddie Hung
93fbd56db1 $__ABC_FD_ASYNC_MUX.Q -> Y 2019-07-11 10:25:59 -07:00
Marcin Kościelnicki
ce250b341c synth_xilinx: Initial Spartan 6 block RAM inference support. 2019-07-11 14:45:48 +02:00
Eddie Hung
d357431df1 Restore from master 2019-07-10 22:54:39 -07:00
Eddie Hung
f984e0cb34 Another typo 2019-07-10 22:33:35 -07:00
Eddie Hung
ea6ffea2cd Fix clk_pol for FD*_1 2019-07-10 20:10:20 -07:00
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