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1,938 Commits 22 Branches 7 Tags 17 MiB
97993e76ea
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Author SHA1 Message Date
David Shah
97993e76ea gui/fpgaviewwidget: Make background opaque 
Signed-off-by: David Shah <dave@ds0.me>
 2019-03-12 14:03:28 +00:00
Miodrag Milanović
661857fe8e
Merge pull request #247 from YosysHQ/timing-allow-fail 
Add flag timing-allow-fail to allow PnR to pass with warning
 2019-03-04 13:53:00 +01:00
Miodrag Milanovic
0bcf57bd47 Add flag timing-allow-fail to allow PnR to pass with warning 2019-03-04 12:29:19 +01:00
David Shah
cc5edfd97e
Merge pull request #244 from YosysHQ/ecp5tests 
tests: Bump submodule to include ecp5 regressions
 2019-03-01 16:13:33 +00:00
David Shah
d0ee4cef04 ci: Run ECP5 regression tests 
Signed-off-by: David Shah <dave@ds0.me>
 2019-03-01 10:47:59 +00:00
David Shah
203e46aee3 tests: Bump submodule to include ecp5 regressions 
Signed-off-by: David Shah <dave@ds0.me>
 2019-03-01 09:07:59 +00:00
David Shah
0279f63710
Merge pull request #243 from YosysHQ/ecp5lpf 
ecp5: Improve constraint-related error handling
 2019-02-28 15:01:42 +00:00
Serge Bazanski
9aadfef8c1
Merge pull request #212 from smunaut/gui_shift_move 
gui: Allow shift+drag to move around the view
 2019-02-28 15:26:48 +01:00
David Shah
8744c46ea0 ecp5: Fix handling of CRLFs and uppercase frequency units in LPF 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-27 22:54:32 +00:00
David Shah
a2d906a3fd ecp5: Increase ripup penalty 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 18:08:26 +00:00
David Shah
ba4150aecc ecp5: Add an error for mixed constrained/unconstrained IO 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 14:45:43 +00:00
David Shah
81b176e150 ecp5: Improve error handling and warning generation in LPF parser 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 14:40:38 +00:00
David Shah
031725c80e
Merge pull request #242 from YosysHQ/ecp5next 
ecp5: Fixes and QoR improvements
 2019-02-25 12:46:06 +00:00
David Shah
df79d94944 ecp5: DELAY fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
95a85c8ea7 ecp5: Improve packing density 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
a0fa164399 ecp5: Add criticality-based LUT permutation 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
f363dd2d3c ecp5: Delay tuning 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
89de4caf6c timing: Fix negative slack overflow issue 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
4ec2bd1e5d ecp5: Fix global clock routing with multiclock DPRAM 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
55b0b60d9d ecp5: Router performance improvements 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
f5b11ce075 ecp5: Implement budget overrides for carry chains and SLICE muxes 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
af3ff143be ecp5: Improve delay model 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
998d055ea7 ecp5: Speed up timing analysis 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
e87fb69665 ice40: u4k merge fix 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:36:12 +00:00
David Shah
7a5699891a
Merge pull request #239 from YosysHQ/dsp_casc_dummy_wires 
ice40: Add DSP SIGNEXTIN/OUT and ACCUMCI/O ports
 2019-02-25 08:20:32 +00:00
David Shah
8c70501912
Merge pull request #236 from YosysHQ/ddrn 
ecp5: Support for advanced IO functionality
 2019-02-24 22:12:24 +00:00
David Shah
64dc453f12 ecp5: DELAYF/G fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 13:53:06 +00:00
David Shah
15314538f8 ecp5: Add list of supported primitives 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
0d83f3fcfe ecp5: Connect unused DQSBUF inputs to GND 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
ab50a6ef54 ecp5: Compute derived constraints iteratively 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
0bc88e622c ecp5: Add support for 'FREQUENCY NET' and 'FREQUENCY PORT' in lpf 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
ae6c1170ef ecp5: Derived constraint support for PLLs, clock dividers and oscillators 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
e50ab2106f ecp5: Fixes for litedram 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
3b50b57f05 ecp5: Add DIFFRESISTOR support 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
f960139768 ecp5: Add support for referenced inputs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
817ba5a4b9 ecp5: Add DELAYF/DELAYG support 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
fd52db813f ecp5: Add TERMINATION support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
491d64293d ecp5: Add DDRDLLA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
68abcb365a ecp5: Add ECLKSYNCB support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
49e9453820 ecp5: Add TSHX2DQSA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
82ad10a395 ecp5: Add TSHX2DQA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
6e8fbe8cdf ecp5: Add IDDRX2DQA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
4e49ab1625 ecp5: Add ODDRX2DQSB suppport 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
6f203dfd7b ecp5: Add ODDRX2DQA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
4402361246 ecp5: Helper functions and bitstream for DQS 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
eb45956d0e ecp5: Constraint checker and placer for DQSBUFM 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
fe2375324d ecp5: Add OSHX2A support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
8a64a72a21 ecp5: Add IDDRX2F support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
52d1954d96 ecp5: Packing of ODDRX2F 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
63e1f02c65 ecp5: Helper functions for DQS and ECLK 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00