YosysHQ/nextpnr issues and pull requests

#1383 - Fix RNG seed initialization when passed as a parameter

Pull Request - State: closed - Opened by meiniKi about 1 month ago

#1382 - Placer: Fix static legalise radius

Pull Request - State: closed - Opened by meiniKi about 1 month ago - 1 comment

#1381 - timing_log: Handle potentially missing net when reporting crit path

Pull Request - State: closed - Opened by rowanG077 about 1 month ago - 1 comment

#1380 - ice40: Fix missing clock pin types

Pull Request - State: closed - Opened by gatecat about 1 month ago - 1 comment

#1379 - terminate called after throwing an instance of 'std::out_of_range' during nextpnr_ice40::log_crit_paths

Issue - State: closed - Opened by Barabas5532 about 1 month ago - 2 comments

#1378 - heap: Fix ripup criterea

Pull Request - State: closed - Opened by gatecat about 1 month ago

#1377 - [Himbaechel][XILINX] missing timing file.

Issue - State: closed - Opened by cbalint13 about 1 month ago - 2 comments

#1376 - Gowin. Fix the port check for connectivity.

Pull Request - State: closed - Opened by yrabbit about 1 month ago - 1 comment

#1375 - Himbaechel xilinx : XDC improvements

Pull Request - State: closed - Opened by marzoul about 1 month ago

#1374 - Remove fpga_interchange

Pull Request - State: closed - Opened by gatecat about 2 months ago

#1373 - Add flag to restart place-and-route on failed target frequency

Pull Request - State: closed - Opened by jthornblad about 2 months ago - 2 comments

#1372 - Add timing exception support

Pull Request - State: open - Opened by rowanG077 about 2 months ago

#1371 - Unable to find legal placement for cell '$gbuf_set_nbtn_SB_LUT4_I3_O[2]_$glb_sr' after 10001 attempts

Issue - State: closed - Opened by khalfella about 2 months ago - 3 comments

#1370 - apicula: add support for magic sip pins

Pull Request - State: closed - Opened by pepijndevos about 2 months ago - 3 comments

#1369 - Fix handling of RNG seed

Pull Request - State: closed - Opened by jthornblad about 2 months ago - 6 comments

#1368 - nextpnr-ecp5 GUI locks up generating tooltip for downhill pips

Issue - State: open - Opened by danderson 2 months ago - 1 comment

#1367 - ecp5: Allow disabling of global promotion

Pull Request - State: closed - Opened by rowanG077 2 months ago - 2 comments

#1366 - Gowin. Implement the EMCU primitive.

Pull Request - State: closed - Opened by yrabbit 2 months ago

#1365 - Himbaechel xilinx : Unable to place RAM128X1S

Issue - State: closed - Opened by marzoul 2 months ago - 2 comments

#1364 - Himbaechel (xilinx) : Placer crashes with out_of_range exception related to dict of cells

Issue - State: closed - Opened by marzoul 2 months ago - 2 comments

#1363 - Himbaechel xilinx : Add support of DSP packing for 7-series

Pull Request - State: closed - Opened by marzoul 2 months ago - 19 comments

#1362 - 'Device' object has no attribute 'wire_delay'

Issue - State: closed - Opened by TimSchimansky 2 months ago - 4 comments

#1361 - Himbaechel for Xilinx target : Unable to place cell DSP48E1

Issue - State: closed - Opened by marzoul 2 months ago - 1 comment

#1360 - Add clock skew and hold time checks

Pull Request - State: closed - Opened by rowanG077 2 months ago - 14 comments

#1359 - timing: Move towards DelayPairs for timing analysis

Pull Request - State: closed - Opened by rowanG077 2 months ago - 1 comment

#1358 - Gowin. BUGFIX. Create all Clock Pips.

Pull Request - State: closed - Opened by yrabbit 2 months ago

#1357 - Gowin. Implement the UserFlash primitive

Pull Request - State: closed - Opened by yrabbit 2 months ago - 1 comment

#1356 - Sequential logic is stall when generated with nextpnr-gowin

Issue - State: closed - Opened by pointcheck 3 months ago - 6 comments

#1355 - Build is broken

Issue - State: closed - Opened by pointcheck 3 months ago - 2 comments

#1354 - Gowin. BUGFIX. Timing

Pull Request - State: closed - Opened by yrabbit 3 months ago

#1353 - Nexus: Allow LFD2NX devices to be specified

Pull Request - State: closed - Opened by cfib 3 months ago

#1352 - Himbaechel xilinx : Fix regex to parse Zynq device names

Pull Request - State: closed - Opened by marzoul 3 months ago

#1351 - Gowin. Add clock wires delays.

Pull Request - State: closed - Opened by yrabbit 3 months ago

#1350 - Empty GUI grid with --gui using nexpnr-himbaechel on GW1NR-LV9; --gui-no-aa crashes.

Issue - State: open - Opened by stacksmith 3 months ago - 3 comments

#1349 - Gowin. Add DHCEN primitive.

Pull Request - State: closed - Opened by yrabbit 3 months ago - 3 comments

#1348 - SDC parsing support

Pull Request - State: closed - Opened by rowanG077 3 months ago - 2 comments

#1347 - Update shell.nix

Pull Request - State: closed - Opened by rowanG077 3 months ago

#1345 - himbaechel/gowin: add timing information

Pull Request - State: closed - Opened by Ravenslofty 4 months ago - 1 comment

#1344 - Gowin. BUGFIX. Fix placement checks

Pull Request - State: closed - Opened by yrabbit 4 months ago

#1343 - Apycula not found

Issue - State: closed - Opened by ReubenkThomas 4 months ago - 2 comments

#1342 - Gowin. Implement clock management primitives.

Pull Request - State: closed - Opened by yrabbit 4 months ago - 3 comments

#1341 - Infinite loop in router for a large fraction of seeds on a consistent net

Issue - State: open - Opened by ld-cd 4 months ago

#1340 - Himbaechel Gowin: HCLK Support

Pull Request - State: closed - Opened by Seyviour 4 months ago - 13 comments

#1339 - Fmax estimation implemented with nextpnr-himbaechel for Gowin devices?

Issue - State: closed - Opened by janschiefer 4 months ago - 4 comments

#1338 - Gowin. Implement power saving primitive

Pull Request - State: closed - Opened by yrabbit 4 months ago

#1337 - Gowin. Taking into account the features of ROM

Pull Request - State: closed - Opened by yrabbit 4 months ago

#1336 - ice40: Fix Python bindings for pip iterators

Pull Request - State: closed - Opened by tarikgraba 5 months ago

#1335 - An option to reject inputs where some of the clock nets have no defined or derived constraints

Issue - State: open - Opened by whitequark 5 months ago - 4 comments

#1334 - Gowin. Fix BSRAM block selection.

Pull Request - State: closed - Opened by yrabbit 5 months ago

#1333 - [Feature request] backend for SOFA (Skywater Opensource FPGAs)

Issue - State: open - Opened by ohault 5 months ago - 4 comments

#1332 - Gowin. Add fix for Single Port BSRAM

Pull Request - State: closed - Opened by yrabbit 5 months ago - 6 comments

#1331 - Is there MachXO3 support?

Issue - State: open - Opened by philtomson 5 months ago - 2 comments

#1330 - Could not use nextpnr-gowin with --family GW2A-18C

Issue - State: closed - Opened by janeoa 5 months ago - 2 comments

#1329 - PIN "U3" unavailabel in ECP5's CABGA381 package

Issue - State: closed - Opened by fedy0 6 months ago - 1 comment

#1328 - router2: additional heatmap data

Pull Request - State: closed - Opened by Ravenslofty 6 months ago - 2 comments

#1327 - Clock prerouting Gowin fix?

Pull Request - State: open - Opened by adrianparvino 6 months ago

#1326 - Problem with ALU54D, "Unable to find legal placement"

Issue - State: closed - Opened by bjoernskau 6 months ago - 5 comments

#1325 - nexus: Use a toposort when preplacing clock primitives

Pull Request - State: closed - Opened by gatecat 6 months ago - 1 comment

#1323 - Matching Bel type shows as not matching

Issue - State: closed - Opened by KelvinChung2000 6 months ago - 2 comments

#1322 - Himbaechel Example fail

Issue - State: closed - Opened by KelvinChung2000 6 months ago

#1321 - Does anyone know how to get this working in Void Linux?

Issue - State: closed - Opened by Xeraster 6 months ago - 2 comments

#1320 - ecp5: trouble using IO_TYPE=LVDS

Issue - State: closed - Opened by Ownasaurus 6 months ago - 8 comments

#1319 - Format utlilisation for larger FPGA as well

Pull Request - State: closed - Opened by mmicko 7 months ago

#1318 - Gowin: Remove nextpnr-gowin

Pull Request - State: open - Opened by yrabbit 7 months ago - 13 comments

#1317 - Routing fails on Crosslink Nexus: "Failed to route arc 0.0 of net 'clk'"

Issue - State: closed - Opened by polymerizedsage 7 months ago - 4 comments

#1316 - I can't find the arch file chipdb-5k.bin, where is it ?

Issue - State: closed - Opened by lehaifeng000 7 months ago - 2 comments

#1315 - Fixed header files for boost 1.85.0

Pull Request - State: closed - Opened by pdaehne 7 months ago

#1314 - Fix path to shared fallback on windows

Pull Request - State: closed - Opened by lushaylabs 7 months ago - 2 comments

#1313 - Histogram should probably show slack 0 to improve clarity

Issue - State: open - Opened by whitequark 7 months ago

#1312 - Enable user to override setupArchContext in Himbaechel arch

Pull Request - State: closed - Opened by mmicko 7 months ago

#1311 - Ignore compile artifacts in rust directory

Pull Request - State: closed - Opened by mmicko 7 months ago

#1310 - Gowin. Fix DSP MULT36X36

Pull Request - State: closed - Opened by yrabbit 7 months ago

#1309 - Gowin. Add PLL pads.

Pull Request - State: closed - Opened by yrabbit 7 months ago

#1308 - QT related and Example uarch cleanup

Pull Request - State: closed - Opened by mmicko 7 months ago

#1307 - DSP Primitives not working on GOWIN or Himbaechel

Issue - State: closed - Opened by bjoernskau 8 months ago - 13 comments

#1306 - Symbol not found: __ZNK5boost10filesystem4path7stem_v3Ev

Issue - State: closed - Opened by zaun 8 months ago - 5 comments

#1305 - On iCE40, use SB_IO PIN_TYPE to avoid unnecessary placement constraint on buffers

Issue - State: open - Opened by whitequark 8 months ago - 4 comments

#1304 - nextpnr-ecp5 build failed during chipdb generation

Issue - State: closed - Opened by solverstin 8 months ago - 9 comments

#1302 - Eliminate gcc13 warnings.

Pull Request - State: closed - Opened by abellgithub 8 months ago

#1301 - gowin: BUGFIX fix typo

Pull Request - State: closed - Opened by yrabbit 8 months ago

#1300 - gowin: Add support for DSP primitives.

Pull Request - State: closed - Opened by yrabbit 8 months ago - 2 comments

#1299 - Add NetBSD support.

Pull Request - State: closed - Opened by thorpej 9 months ago

#1298 - Add NetBSD support

Issue - State: closed - Opened by thorpej 9 months ago - 2 comments

#1297 - undefined symbol: _ZNK5boost10filesystem4path7stem_v3Ev

Issue - State: closed - Opened by gareth-anthony-hulse 9 months ago - 3 comments

#1296 - Support building nextpnr with nix flakes

Pull Request - State: open - Opened by RCoeurjoly 9 months ago - 2 comments

#1295 - Himbaechel GUI

Pull Request - State: open - Opened by mmicko 9 months ago - 2 comments

#1294 - ecp5: Improve router performance on slower speed grades

Pull Request - State: closed - Opened by gatecat 9 months ago

#1293 - router2: improved partitioner

Pull Request - State: open - Opened by Ravenslofty 9 months ago

#1292 - Make fail

Issue - State: closed - Opened by yathAg 9 months ago - 3 comments

#1291 - gowin: Himbaechel. Improve the global router

Pull Request - State: closed - Opened by yrabbit 9 months ago

#1290 - gowin: Himbaechel. Allow to combine IOLOGIC.

Pull Request - State: closed - Opened by yrabbit 9 months ago - 2 comments

#1289 - static: First pass at timing-driven placement

Pull Request - State: closed - Opened by gatecat 9 months ago

#1288 - Installation on Ubuntu 22.04

Issue - State: closed - Opened by Ownasaurus 10 months ago - 4 comments

#1287 - awooter: new router

Pull Request - State: closed - Opened by Ravenslofty 10 months ago

#1286 - gowin: Himbaechel. Improve global router.

Pull Request - State: closed - Opened by yrabbit 10 months ago

#1285 - gowin: Himbaechel. Handle SDP OCE

Pull Request - State: closed - Opened by yrabbit 10 months ago

#1284 - Update workflows

Pull Request - State: closed - Opened by mmicko 10 months ago

#1283 - gowin: Himbaechel. Global router BUGFIX.

Pull Request - State: closed - Opened by yrabbit 10 months ago

#1282 - gowin: Himbaechel. SPX9 BSRAM BUGFIX.

Pull Request - State: closed - Opened by yrabbit 10 months ago

#1280 - getting stuck at unpacking tools-oss-cad-suite-windows_amd64-0.0.8.tar.gz ,and uptime is too abnormal

Issue - State: closed - Opened by Varad-97 10 months ago - 2 comments

GitHub / YosysHQ/nextpnr issues and pull requests