nextpnr

Commit Graph

Author	SHA1	Message	Date
gatecat	3f7618283d	machxo2: Update with Arch API changes Signed-off-by: gatecat <gatecat@ds0.me>	2021-02-12 10:36:59 +00:00
William D. Jones	4948e8d914	machxo2: Fix packing when FF is driven by a constant; UART test core working on silicon, fails post-synth sim.	2021-02-12 10:36:59 +00:00
William D. Jones	086bca18b8	machxo2: Add packing logic to handle FFs fed with constant value; UART test core routes.	2021-02-12 10:36:59 +00:00
William D. Jones	3ab300a28e	machxo2: Add additional packing phase to pack remaining FFs.	2021-02-12 10:36:59 +00:00
William D. Jones	0250aaaddd	machxo2: clang format.	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	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	a3a3a91b72	machxo2: Clean up packing pass a bit.	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	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
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

16 Commits