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nextpnr
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206 Commits

Author SHA1 Message Date
William D. Jones cf2db7a4c4 machxo2: Write out pips to bitstream. 2021-02-12 10:36:59 +00:00
William D. Jones 56656b2b24 machxo2: Emit empty bitstream file. 2021-02-12 10:36:59 +00:00
William D. Jones 695fb7e569 machxo2: Add/fix copyright banners. 2021-02-12 10:36:59 +00:00
William D. Jones 75f33e0c55 machxo2: Add stub bitstream writer plus support files. 2021-02-12 10:36:59 +00:00
William D. Jones e1f72318e0 machxo2: Tweak A-star parameters for acceptable performance. 2021-02-12 10:36:59 +00:00
William D. Jones 447b3a060c machxo2: Fix getWireName. 2021-02-12 10:36:59 +00:00
William D. Jones 385917059b machxo2: Fix typos where absolute positions were treated as relative. 2021-02-12 10:36:59 +00:00
William D. Jones 722d1f2542 machxo2: Finish implementing Wire API functions. nextpnr segfaults on example with constraints. 2021-02-12 10:36:59 +00:00
William D. Jones 861c12e6eb machxo2: Finish implementing Pip API functions. 2021-02-12 10:36:59 +00:00
William D. Jones 0adde4aede machxo2: Implement 4 more Wire/Pip API functions. 2021-02-12 10:36:59 +00:00
William D. Jones 19a9554bda machxo2: Add stub getAttrs API functions. 2021-02-12 10:36:59 +00:00
William D. Jones 9a9054188c machxo2: Implement getByName/getName for Wires and Pips. 2021-02-12 10:36:59 +00:00
William D. Jones e4a6fd3571 machxo2: Convert facade_import to use pybind API from pytrellis. 2021-02-12 10:36:59 +00:00
William D. Jones 31ea8f8719 machxo2: Use attrmvcp in yosys to implement LOC constraint and only check for LOC on FACADE_IO. 2021-02-12 10:36:59 +00:00
William D. Jones 9c37aef499 machxo2: Detect LOC attributes during packing to implement rudimentary user constraints. 2021-02-12 10:36:59 +00:00
William D. Jones 0e63178fe1 machxo2: clang format. 2021-02-12 10:36:59 +00:00
William D. Jones 91ad064249 machxo2: Import remaining iterators from ECP5. 2021-02-12 10:36:59 +00:00
William D. Jones a7917c9c63 machxo2: Implement WireId/PipId, complete Bel part of API. 2021-02-12 10:36:59 +00:00
William D. Jones bbc683dd75 machxo2: Implement all of Bel API except getBelPinWire. 2021-02-12 10:36:59 +00:00
William D. Jones 138519d820 machxo2: Fix place phase segfault. Placement suceeds with warning of no clock. 2021-02-12 10:36:59 +00:00
William D. Jones 8a94a3451f machxo2: Stub valid BEL functions with comment. Place phase segfaults. 2021-02-12 10:36:59 +00:00
William D. Jones 5f748272fc machxo2: Implement bel_to_cell and API functions using it. 2021-02-12 10:36:59 +00:00
William D. Jones 682de724a8 machxo2: Implement 2 Bel API functions. 2021-02-12 10:36:59 +00:00
William D. Jones 3e6be4bbfd machxo2: Implement General Methods. 2021-02-12 10:36:59 +00:00
William D. Jones 094233a4ab machxo2: Implement getBelLocation to stop std::out_of_range in place phase. 2021-02-12 10:36:59 +00:00
William D. Jones 52b424c385 machxo2: Convert uint_t to int_t in packed structs. 2021-02-12 10:36:59 +00:00
William D. Jones dc07054ee8 machxo2: Implement functions to get device utilization (throws std::out_of_range during place phase). 2021-02-12 10:36:59 +00:00
William D. Jones ec4a9685ab machxo2: Initialize Arch context with device type and package. 2021-02-12 10:36:59 +00:00
William D. Jones 6f6aaa4a97 machxo2: Add binary blob struct definitions. 2021-02-12 10:36:59 +00:00
William D. Jones a3a3a91b72 machxo2: Clean up packing pass a bit. 2021-02-12 10:36:59 +00:00
William D. Jones c5292e0db5 machxo2: Finalize (hopefully) facade_import for prototype. 2021-02-12 10:36:59 +00:00
William D. Jones 3d287adbcf machxo2: Add package/IO info to facade_import. 2021-02-12 10:36:59 +00:00
William D. Jones b739513894 machxo2: Import constids and BELs into facade_import. 2021-02-12 10:36:59 +00:00
William D. Jones dfedef5772 machxo2: Add pip and wire info into facade_import. 2021-02-12 10:36:59 +00:00
William D. Jones e0b14ba98e machxo2: Begin populating binary blob via facade_import. 2021-02-12 10:36:59 +00:00
William D. Jones 6ce2edc2f1 machxo2: Add SMT mode to mitertest.sh 2021-02-12 10:36:59 +00:00
William D. Jones 4f042eac53 machxo2: Rework examples to test pack, place, and route phases. 2021-02-12 10:36:59 +00:00
William D. Jones 5838662b2f machxo2: Make sure REGSET FF parameter is set in FACADE_SLICE. Init blinky ctr to 0 for miter circuit. 2021-02-12 10:36:59 +00:00
William D. Jones da6204442f machxo2: Add LUT and FF packing functions. 2021-02-12 10:36:59 +00:00
William D. Jones f2a240550e machxo2: Always remove nextpnr_iobufs for now- assume manually instantiated primitives. 2021-02-12 10:36:59 +00:00
William D. Jones 42214b226f machxo2: Add constant packing implementation, fix bugs in create_machxo2_cell. 2021-02-12 10:36:59 +00:00
William D. Jones 3424badeff machxo2: Create basic cells for packing. 2021-02-12 10:36:59 +00:00
William D. Jones 5c30f95c42 machxo2: Add initial set of constids for packing. 2021-02-12 10:36:59 +00:00
William D. Jones 1cde40792f machxo2: Improve examples directory. 2021-02-12 10:36:59 +00:00
William D. Jones ade94efbff machxo2: synth directory (simulation, techmaps, synth script) is now provided by yosys. 2021-02-12 10:36:59 +00:00
William D. Jones 59efba2fc0 machxo2: Stub out cells functions. 2021-02-12 10:36:59 +00:00
William D. Jones 88b7dfce58 machxo2: Stub out arch API functions and members. 2021-02-12 10:36:59 +00:00
William D. Jones e5576448ea machxo2: Remove HeAP placer for now, fix typos. 2021-02-12 10:36:59 +00:00
William D. Jones 512daf2c89 machxo2: Remove generic packing. 2021-02-12 10:36:59 +00:00
William D. Jones 9704f422dc machxo2: Start creating MachXO2CommandHandler. 2021-02-12 10:36:59 +00:00
William D. Jones 98214865be machxo2: Remove generic API functions from Arch. 2021-02-12 10:36:59 +00:00
William D. Jones 78880e1fdf machxo2: Remove pybindings unneeded files from examples and update README.md and scripts accordingly. Delete resources directory. 2021-02-12 10:36:59 +00:00
William D. Jones 539651609c Update machxo2 backend with minimal build system changes so nextpnr compiles again. 2021-02-12 10:36:59 +00:00
William D. Jones c38762f91f Update machxo2 backend with build system changes. 2021-02-12 10:36:59 +00:00
William D. Jones 81d6bc3614 Create sub import of facade DB for 1200 device. 
Signed-off-by: William D. Jones <thor0505@comcast.net>
 2021-02-12 10:36:59 +00:00
gatecat 510969ab97 Create machxo2 backend (renamed from generic). 
Signed-off-by: William D. Jones <thor0505@comcast.net>
 2021-02-12 10:36:59 +00:00