caiyu/nextpnr
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298 Commits 22 Branches 7 Tags 17 MiB
8ee149f4fc
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47 Commits

Author SHA1 Message Date
Clifford Wolf
8ee149f4fc Rename Design to Context, derive from Arch instead of instantiating 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-18 14:06:37 +02:00
Clifford Wolf
ad18cdb087 Rename Chip to Arch and ChipArgs to ArchArgs 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-18 13:35:25 +02:00
David Shah
748171dae2 place_sa: Adding seed option 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 15:04:53 +02:00
David Shah
1b077320dc General reformatting 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 12:53:39 +02:00
David Shah
3afce5ff5a Improving the placer output 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 11:45:41 +02:00
David Shah
8ab0b06f5f ice40: Fixing build 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 10:35:37 +02:00
David Shah
c0a2627179 place: Tidying up the SA placer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
6b74d326d4 experiment: Simple heuristic-based placer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
Clifford Wolf
312699e590 Add route-ripup routing loop 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-14 15:09:13 +02:00
Clifford Wolf
aa4fedfd54 Add A*-like optimizations to router 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 16:52:21 +02:00
David Shah
de0918c287 ice40: Add a PCF parser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 12:30:15 +02:00
David Shah
5435a97024 ice40: Add package selection 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 11:51:09 +02:00
David Shah
94eea289ae Simple IO buffer insertion, enable packer by default 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 11:08:20 +02:00
Miodrag Milanovic
b7c747f15b Write tests to replace -test option from main 2018-06-12 20:39:20 +02:00
Miodrag Milanovic
9953012154 reveresed logic for enabling main file, and made tests link arch files 2018-06-12 19:56:03 +02:00
David Shah
f72807f790 ice40: Debugging the packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 12:46:30 +02:00
Clifford Wolf
be73894bea Add "nextpnr.h" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-11 20:12:57 +02:00
Miodrag Milanovic
b4b5586efd Fixed portability issue, now it works on msys2 windows build as well 2018-06-11 09:33:42 +02:00
Miodrag Milanovic
67227847e5 Pass design to gui, display chip name 2018-06-10 18:25:23 +02:00
David Shah
d0bd657551 ice40: Write logic cell config to bitstream 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-10 12:58:05 +02:00
David Shah
d0431225f1 ice40: Writing an empty ASC file 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-10 11:56:07 +02:00
Clifford Wolf
dfbfbf87db Add very basic router 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-09 18:19:20 +02:00
David Shah
c16a971c0f python: Fixing builds as importable module 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-08 11:17:04 +02:00
David Shah
7f330af9f3 Reformat remaining files 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-08 11:04:02 +02:00
ZipCPU
4499864024 Applied clang-format to my own contributions 2018-06-07 15:38:24 -04:00
ZipCPU
c13c15bada Set the default log to stdout 2018-06-07 09:52:32 -04:00
ZipCPU
c352f6536b Moved placer definitions to place.h, main automatically runs placer now 2018-06-07 09:49:21 -04:00
David Shah
1d39924c14 ice40: More Python bindings and examples 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 15:04:07 +02:00
David Shah
547d4fe3ee ice40: Refactor PortPin and add Python binding 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 14:36:35 +02:00
ZipCPU
efd8722fd9 Connected the log file facility to stderr 2018-06-07 08:12:22 -04:00
ZipCPU
0dbfa4662f Preliminary placer changes to main 2018-06-07 07:52:05 -04:00
David Shah
c3e0252703 Reformat Python bindings and ice40 main 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 13:10:53 +02:00
David Shah
6236a10427 Fixing file->run renaming 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 13:08:18 +02:00
David Shah
66b36cdd45 Merge branch 'python' 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 12:59:27 +02:00
David Shah
b0e66d441c Global design object working 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 12:57:52 +02:00
David Shah
a5249da02d Working on global Python design object 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 12:40:31 +02:00
Clifford Wolf
8bfeaeaced Add ICE40_HX1K_ONLY config macro 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-07 12:26:02 +02:00
Clifford Wolf
9eeecf0e62 Rename --file to --run 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-07 12:19:48 +02:00
David Shah
0f6ebd6384 Allow specifying multiple Python files on the command line 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 09:01:30 +02:00
David Shah
bdd9313582 Allow loading and running Python files before GUI starts 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-07 08:56:54 +02:00
ZipCPU
16b9a2f1b5 Attempt to add JSON parser--not working yet w/ build system 2018-06-06 14:44:54 -04:00
Clifford Wolf
f9bd66e7ac Add iCE40 device selection, improve iCE40 IO GraphicElements 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-06 17:23:58 +02:00
Clifford Wolf
28e2276906 Add simple SVG generator to ice40 main 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-06 17:08:31 +02:00
Clifford Wolf
f07682f515 Add ice40 --test mode 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-06 16:01:31 +02:00
Miodrag Milanovic
7cb42f4368 Initial GUI work 2018-06-05 21:03:06 +02:00
Clifford Wolf
757786f134 Progress in ice40 chipdb 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-05-26 14:56:30 +02:00
Clifford Wolf
1899833b4d Start work on iCE40 chipdb 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-05-26 14:27:28 +02:00