9 commits

Author	SHA1	Message	Date
Marcelina Kościelnicka	15b0d717ed	iopadmap: Add native support for negative-polarity output enable.	2021-11-09 15:40:16 +01:00
William D. Jones	ae07298a6b	machxo2: Switch to LUT4 sim model which propagates less undefined/don't care values.	2021-02-23 17:39:58 +01:00
William D. Jones	353ace5034	machxo2: Update tribuf test to reflect active-low OE.	2021-02-23 17:39:58 +01:00
William D. Jones	c31b17a2e2	machxo2: Add believed-to-be-correct tribuf test.	2021-02-23 17:39:58 +01:00
William D. Jones	c7aaa88f58	machxo2: Add passing fsm, mux, and shifter tests.	2021-02-23 17:39:58 +01:00
William D. Jones	453904dd00	machxo2: Add add_sub test. Fix tests to include FACADE_IO primitives.	2021-02-23 17:39:58 +01:00
William D. Jones	19b043344c	machxo2: Add dffe test.	2021-02-23 17:39:58 +01:00
William D. Jones	84937e9689	machxo2: Add dff.ys test, fix another cells_map.v typo.	2021-02-23 17:39:58 +01:00
William D. Jones	9cb0bae1b2	machxo2: Add test/arch/machxo2 directory (test does not pass).	2021-02-23 17:39:58 +01:00