8 commits

Author	SHA1	Message	Date
Clifford Wolf	4cc4400514	improved iCE40 SB_RAM40_4K simulation model	2015-04-25 20:01:37 +02:00
Clifford Wolf	82a4722f46	More iCE40 bram improvements	2015-04-25 18:04:57 +02:00
Clifford Wolf	308a59aa18	iCE40 bram tests and fixes	2015-04-24 08:32:07 +02:00
Clifford Wolf	1277d1bcb8	iCE40: Added SB_RAM40_4K{,NR,NW,NRNW}* models	2015-04-19 21:37:40 +02:00
Clifford Wolf	31755ed1cf	Changed ice40 ICESTORM_CARRYCONST port name	2015-04-16 12:09:14 +02:00
Clifford Wolf	0d344a23d3	improved ice40 dff cell mapping	2015-04-16 11:30:56 +02:00
Clifford Wolf	06ce496f8d	more cells in ice40 cell library	2015-04-14 13:44:43 +02:00
Clifford Wolf	42d5d94a5d	Added very first version of "synth_ice40"	2015-03-05 20:37:55 +01:00