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Author SHA1 Message Date
David Shah
26ce72f8c6
Merge pull request #174 from YosysHQ/ice40_attosoc_smoketest 
ci: Add attosoc smoketest for ice40
 2018-12-08 17:52:08 +00:00
David Shah
51155ec6a7 ci: Add attosoc smoketest for ice40 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-12-08 17:09:27 +00:00
Eddie Hung
d37a57800b Tune predictDelay 2018-12-07 20:22:30 -08:00
David Shah
98d2fc6b10
Merge pull request #172 from YosysHQ/hashfix 
timing_opt: Fix generic build
 2018-12-07 23:10:08 +00:00
David Shah
e8c03a0dd7 timing_opt: Fix generic build 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-12-07 23:51:09 +01:00
Eddie Hung
9c0fd6816e Add X back into predictDelay() for global resources 2018-12-07 14:48:53 -08:00
Eddie Hung
16e001b679 Merge https://github.com/YosysHQ/nextpnr into xc7 2018-12-07 14:37:53 -08:00
Eddie Hung
0146312707 Fixes 2018-12-07 14:31:24 -08:00
Eddie Hung
cadafffbec Missing files 2018-12-07 22:23:15 +00:00
Eddie Hung
550271b338 Cleanup XDL generation 2018-12-07 22:22:30 +00:00
David Shah
d790d0bb91
Merge pull request #163 from daveshah1/timing_opt 
Adding criticality calculation and experimental timing optimisation pass
 2018-12-07 21:19:41 +00:00
Eddie Hung
236ca15b49 Place blinky BUFG in dedicated location for input pin 2018-12-06 18:02:10 -08:00
Eddie Hung
8c44888466 Fix delay prediction 2018-12-06 17:40:15 -08:00
Eddie Hung
904860b2b4 Add comment 2018-12-06 16:53:48 -08:00
Eddie Hung
66f22150b1 Improve estimateDelay for global clocks 2018-12-06 16:49:35 -08:00
Eddie Hung
c708a4e0d3 Fix leftover divide by 2 in Arch::estimateDelay() 2018-12-06 16:11:15 -08:00
Eddie Hung
557011cfe6 Have a go at generating FASM from Torc XDL 2018-12-06 14:51:24 -08:00
Eddie Hung
5f75a8447f Merge in vx980t support 2018-12-06 20:07:51 +00:00
Serge Bazanski
a9e1fab9fc
Merge pull request #168 from YosysHQ/ci/cirrus 
ci: implement using CirrusCI
 2018-12-06 12:35:14 +01:00
David Shah
144363693d ice40: Report error for unsupported PLL FEEDBACK_PATH values 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 11:29:33 +00:00
David Shah
e7fc42ac84 ice40: Improve bitstream error handling 
Fixes #161 and provides a clearer error for #170

Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 11:19:48 +00:00
David Shah
b732e42fa3 timing_opt: Reduce iterations to 30, tidy up logging 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 11:00:16 +00:00
David Shah
56dfd5564a timing: Fix xclock crit calc and compiler warnings 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
2b84b33cd6 timing_opt: Reduce search diameter to 2 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
745960fa85 timing_opt: Neighbour related fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
f53dc8d3c9 timing_opt: Improve heuristics 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
a990a1576c timing_opt: Fix criticality and cost calculations 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
f3adf5a576 timing_opt: Make an optional pass controlled by command line 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
0f40e5fe8c timing: Fixes to criticality calculation 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
254c5ea359 clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
e1c74ad3db timing_opt: Fixes including single-move legality 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
b51308708b timing_opt: Debugging and integration 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
1b7214a18a timing_opt: Implement the BFS-based path optimisation 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
51a662d37e timing_opt: Implement critical path finder 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
cd9a65a84c timing_opt: Neigbour bel validity checking 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
2de506c071 timing_opt: Functions to calculate arc delay limits 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
83e3277577 timing_opt: Implement neighbour Bel finder 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
9a42b64a68 timing: Add criticality calculation to timing analysis 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:53:01 +00:00
David Shah
88e1e6bdf4 clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:52:46 +00:00
David Shah
2fef79c276
Merge pull request #164 from YosysHQ/carry_opt 
ice40: Carry chain optimisations
 2018-12-06 10:52:06 +00:00
David Shah
dbaabae235 ice40: Put debug logging behind ctx->debug 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-06 10:51:17 +00:00
Miodrag Milanovic
fdb632f24c Fix crash exiting nextpnr gui 2018-12-06 08:31:40 +01:00
Sergiusz Bazanski
70c30c9c96 ci: more RAM 2018-12-06 01:05:07 +01:00
Sergiusz Bazanski
659b859360 ci: run test binaries 2018-12-06 00:18:51 +01:00
Sergiusz Bazanski
f4793a671e ci: downloadmoreram.com 2018-12-05 23:44:20 +01:00
Sergiusz Bazanski
331134cff2 ci: implement using CirrusCI 2018-12-05 23:33:58 +01:00
Miodrag Milanovic
a6315833d3 Renamed LogLevel members, to prevent issue with system defines on Windows 2018-12-05 19:58:38 +01:00
Miodrag Milanović
697e2ed490
Merge pull request #165 from smunaut/build_pipe 
build: Make use of the pipe option to avoid temporary files
 2018-12-05 19:05:38 +01:00
Miodrag Milanović
6ae143685a
Merge pull request #166 from ajeakins/master 
Fix crash starting the GUI on macOS where we must request a core profile
 2018-12-05 19:04:36 +01:00
David Shah
d298687dc2 ice40: Fix carry chain splitting 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-05 10:12:23 +00:00