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408 Commits

Author SHA1 Message Date
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
062091e9e4 ecp5: add support for PREGENERATED_BBA_PATH 
Support pre-generated bba files to speed up compiling on Windows
and get it compiling on Darwin.

Signed-off-by: Sean Cross <sean@xobs.io>
 2019-09-17 11:32:44 +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
2ace9b5ad3 ecp5: Move clock constraints across IO and DCCA 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-13 16:50:07 +01:00
Sean Cross
f98960b936 ecp5: use $PYTHON_EXECUTABLE for python path 
Sometimes the python executable might have a different name.  Cmake
sets the $PYTHON_EXECUTABLE variable to point to the binary path,
so use this variable.

Signed-off-by: Sean Cross <sean@xobs.io>
 2019-09-09 22:10:51 +08:00
David Shah
04be9a71f9 ecp5: Add support for clock gating with DCCA 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-31 10:45:12 +01:00
David Shah
9f9920f92b ecp5: Add full part name to bitstream header 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-27 14:36:20 +01:00
David Shah
78f86ce67a ecp5: Add GSR/SGSR support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-27 13:14:41 +01:00
Arnaud Durand
a26c9bb6d9 Rename clock restriction attribute to "noglobal" 2019-08-24 18:09:42 +02:00
Arnaud Durand
a947f09bfb Restrict clock promotion to global 2019-08-22 00:43:03 +02:00
David Shah
c70f87e4c5
Merge pull request #309 from YosysHQ/dsptiming 
ecp5: Conservative analysis of comb DSP timing
 2019-08-09 10:27:15 +01:00
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
f0abbc71b5 ecp5: Fix handling of missing ports in LUT permutation 
Fixes #310

Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 21:24:01 +01:00
David Shah
e55946bec7 clangfromat 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-07 14:46:53 +01:00
David Shah
661237eb64 ecp5: Add --out-of-context for building hard macros 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-07 14:22:47 +01:00
David Shah
7126dacccd ecp5: Add a check for legacy parameter values 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-06 09:53:33 +01:00
David Shah
ec48f8f464 ecp5: New Property interface 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-05 17:22:37 +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
d297a96dc1 ecp5: Fix missing LUT inputs, fixes #301 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-10 09:34:22 +01:00
David Shah
2da41a66c7 ecp5: Conservative analysis of comb DSP timing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-08 15:09:54 +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
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
Miodrag Milanovic
9affcf82d9 default for 5G is speed 8 2019-06-21 18:06:01 +02:00
David Shah
df8688c227 ecp5: Delay tweaking for lower speed grades 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-21 10:55:23 +01:00
David Shah
7ae64b9477 ecp5: Reduce cfg.criticalityExponent for now 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-21 10:20:46 +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
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
David Shah
187db92b05 ecp5: Improve error message for bad chars in BRAM init strings 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-08 10:52:37 +01:00
Miodrag Milanovic
d9b0bac248 Save top level attrs and store current step 2019-06-07 16:11:11 +02:00
Miodrag Milanovic
78e6631f76 Cleanup 2019-06-07 13:49:19 +02:00
Miodrag Milanovic
54175f9187 No need for this one 2019-06-07 13:24:16 +02:00
David Shah
15a1d4f582 ecp5: Use an attribute to store is_global 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-07 11:55:20 +01:00
Miodrag Milanovic
1093d7e122 WIP saving/loading attributes 2019-06-07 11:48:15 +02:00
Miodrag Milanovic
d5d8213871 Added support for attributes/properties types 2019-06-01 15:52:32 +02:00
Tobias Müller
ea91ea163e Use cmake's find_library to search for pytrellis. 2019-05-11 12:39:50 +02:00