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779 Commits

Author SHA1 Message Date
David Shah
30e3c8469b ice40: Add support for PLL DELAY_ADJUSTMENT_MODE 
Fixes #336

Signed-off-by: David Shah <dave@ds0.me>
 2019-09-23 19:46:31 +01:00
David Shah
fac998ddcb ice40: Fix carry feed-out when we have to split the chain next 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-23 15:51:05 +01:00
David Shah
cb71b488ec
Merge pull request #332 from YosysHQ/dave/python-refactor 
Improving Python API and adding docs for it
 2019-09-19 20:15:42 +01:00
David Shah
8351ae275e Merge branch 'precompiled-bba' of https://github.com/xobs/nextpnr into xobs-precompiled-bba 2019-09-19 16:02:10 +01:00
David Shah
f8719a5717
Merge pull request #330 from zeldin/bba 
bba: Default to native endian in bbasm
 2019-09-19 15:57:23 +01:00
Sean Cross
96130efc34 ice40: support PREGENERATED_BBA_PATH 
Add support for pregenerating BBA files, to build on Windows
and Darwin.

Signed-off-by: Sean Cross <sean@xobs.io>
 2019-09-17 11:33:17 +08:00
David Shah
d5e4986e1b python: Refactor out bindings shared between ECP5 and iCE40 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-15 16:15:07 +01:00
David Shah
c2299c8972 python: Fix getWireBelPins 
Fixes #327

Signed-off-by: David Shah <dave@ds0.me>
 2019-09-15 15:59:16 +01:00
Marcus Comstedt
2f9b04fd56 CMake: Generate chipdbs in build tree when building out-of-tree 
Signed-off-by: Marcus Comstedt <marcus@mc.pp.se>
 2019-09-15 13:42:17 +02:00
Marcus Comstedt
3d9ce8836c bba: Require explicit endianness flag, and supply it 
Signed-off-by: Marcus Comstedt <marcus@mc.pp.se>
 2019-09-15 12:30:03 +02:00
David Shah
bc6b47efe0
Merge pull request #329 from YosysHQ/dave/net_aliases 
json: Add support for net aliases
 2019-09-13 19:01:26 +01:00
David Shah
95540763b9 json: Add support for net aliases 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-13 17:27:15 +01:00
David Shah
9e8976996e ice40: Move clock constraints across SB_IO and SB_GB_IO 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-13 16:59:41 +01:00
David Shah
4d8fa13033 ice40: Fix DSP cascade wires 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-03 11:53:43 +01:00
Sylvain Munaut
82ce89e315 ice40: Only warn about default package if there is no package argument 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-08-10 16:22:04 +02:00
David Shah
c9969c1593 Add deprecation warning for default packages 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 21:35:55 +01:00
David Shah
dc565b11c7 ice40/examples: Fix blinky.sh 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 21:26:56 +01:00
David Shah
eed85cda83 ice40: Add better stats on LC packing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 20:56:30 +01:00
David Shah
c9ba81ab50 ice40: Fix regression 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-05 19:10:00 +01:00
David Shah
1839a3a770 Major Property improvements for common and iCE40 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-05 14:52:15 +01:00
David Shah
8f2813279c
Merge pull request #284 from YosysHQ/json_write 
Initial support for writing to json files from nextpnr.
 2019-07-03 12:39:38 +01:00
David Shah
ff958830d1
Merge pull request #297 from whitequark/serialize-chipdb 
Serialize chipdb generation by default
 2019-06-27 17:50:13 +01:00
David Shah
e78ed11421
Merge pull request #283 from tux3/warn_pcf_trailing 
ice40: Warn that trailing PCF settings are ignored
 2019-06-26 22:40:19 +01:00
whitequark
1b3c8ea9c1 CMake: serialize chipdb generation by default. 
Fixes #296.
 2019-06-26 21:31:24 +00:00
whitequark
640285755e CMake: formatting. NFC. 2019-06-26 21:27:57 +00:00
Miodrag Milanovic
be47fc3e9a clangformat run 2019-06-25 18:19:25 +02:00
Miodrag Milanovic
ec47ce2320 Merge master 2019-06-25 18:14:51 +02:00
David Shah
fa77a5ae4a clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-24 11:43:01 +01:00
Miodrag Milanovic
66ea9f39f7 enable lading of jsons and setting up context 2019-06-14 15:18:35 +02:00
Miodrag Milanovic
36ccc22fc9 Use flags for each step 2019-06-14 09:59:04 +02:00
Miodrag Milanovic
ca7e944d7a restore arch info for ecp5 2019-06-14 08:55:11 +02:00
Miodrag Milanovic
c6057abd00 restore context from json 2019-06-14 08:13:59 +02:00
Miodrag Milanovic
03dff10cbd Load properties from json and propagate to context create 2019-06-13 20:42:11 +02:00
Miodrag Milanovic
4de147d9e4 Save settings that we saved in project 2019-06-13 18:39:16 +02:00
Miodrag Milanovic
1cd4a4d17a Remove concept of project and code connected 2019-06-13 17:42:41 +02:00
Miodrag Milanovic
856760599e Use properties for settings and save in json 2019-06-12 18:34:34 +02:00
Simon Schubert
88eeafae12 ice40: add RGB_DRV/LED_DRV_CUR support for u4k 2019-06-10 14:04:25 +02:00
Miodrag Milanovic
d9b0bac248 Save top level attrs and store current step 2019-06-07 16:11:11 +02:00
Miodrag Milanovic
07b21c5129 Add vcc and gnd nets and cells only if needed 2019-06-07 13:58:21 +02:00
Miodrag Milanovic
78e6631f76 Cleanup 2019-06-07 13:49:19 +02:00
Miodrag Milanovic
1093d7e122 WIP saving/loading attributes 2019-06-07 11:48:15 +02:00
Miodrag Milanovic
eff1a1341a Revert "Do not add VCC if not used, loading json works" 
This reverts commit f1b3a14bc2.
 2019-06-02 08:51:32 +02:00
Miodrag Milanovic
d5d8213871 Added support for attributes/properties types 2019-06-01 15:52:32 +02:00
Miodrag Milanovic
f1b3a14bc2 Do not add VCC if not used, loading json works 2019-05-31 13:38:18 +02:00
tux3
eb2c50b135 ice40: Warn that trailing PCF settings are ignored 2019-05-31 10:44:05 +02:00
Sylvain Munaut
e17299a1ca ice40: Add support for HFOSC trimming 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-05-13 12:52:58 +02:00
David Shah
0be844e6a8
Merge pull request #270 from smunaut/sb_io_conflict 
SB IO conflict checks
 2019-04-17 16:18:40 +01:00
Sylvain Munaut
66b64f928b ice40: Check for SB_IO shared wires conflicts in isValidBelForCell 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-04-17 16:07:22 +02:00
Sylvain Munaut
c4cb0c5e49 ice40: In assignCellInfo get PIN_TYPE/NEG_TRIGGER from params and not attrs 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-04-17 16:07:16 +02:00
Sylvain Munaut
6387a3d33e ice40: Only create padin gbuf for PLLs if global output actually used 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-04-17 14:06:23 +02:00