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74 commits

Author SHA1 Message Date
Sebastien Bourdeauducq
6c9810532b genlib/fifo/SyncFIFOBuffered: replace not supported 2014-09-17 19:59:13 +08:00
Sebastien Bourdeauducq
4cacf97088 genlib/fifo: same 'level' semantics between SyncFIFOBuffered and FWFT SyncFIFO 2014-09-17 19:58:43 +08:00
Sebastien Bourdeauducq
264bc61e04 genlib/fifo: add replace command to sync FIFO 2014-09-10 21:19:15 +08:00
Robert Jordens
3d84a7a9de cordic: round() constants if not power of two bitwidth, cleanup, simplify some logic 2014-09-07 16:49:12 +08:00
Robert Jordens
683643266f cordic: vivado is bad at inferring compact adder/subtractor logic 2014-09-04 15:25:34 +08:00
Sebastien Bourdeauducq
b124a98d92 genlib: add reset synchronizer 2014-08-06 19:38:37 +08:00
Sebastien Bourdeauducq
8baa957539 genlib/fifo: use synchronous memory read instead of additional register 
The latter causes problems with InsertReset
 2014-08-02 08:52:49 +08:00
Sebastien Bourdeauducq
ff1d105c7e genlib/SyncFIFO: remove flush signal (use InsertReset instead) 2014-07-17 19:15:45 -06:00
Florent Kermarrec
ea0f4706f5 fsm: set reset_state as default state 2014-06-22 15:21:22 +02:00
Florent Kermarrec
4c426b36f3 fifo: add support for depth=2 2014-06-15 23:58:46 +02:00
Robert Jordens
ac1363565d genlib/fifo: add SyncFIFOClassic and SyncFIFOBuffered 2014-04-05 12:15:14 +02:00
Robert Jordens
0023b742e4 genlib/coding: gracefully handle flen(i) < 2 2014-03-19 18:12:27 -07:00
Robert Jordens
b03d9f4c14 genlib/fifo: add flush, expose level in SyncFIFO 
AsyncFIFO would need versions of flush and level in each clock domain
plus some handshaking on double flush.

Signed-off-by: Robert Jordens <jordens@gmail.com>
 2014-03-15 23:10:46 -07:00
Robert Jordens
8d3d61ba98 fhdl.size: rename to bitcontainer 2013-12-03 22:51:52 +01:00
Sebastien Bourdeauducq
ae6b78faeb genlib/divider: fix diff computation 2013-12-02 17:56:03 +01:00
Robert Jordens
dd24fdd356 genlib/sort: add bitonic, combinatorial sorter 
complete with with api documentation and unittests
 2013-12-02 12:56:36 +01:00
Robert Jordens
9762546c95 genlib/cordic: cleanup, documentation, unittests 2013-12-02 12:56:24 +01:00
Robert Jördens
5b26fb10a9 genlib/coding: add docstrings, add it to api doc 2013-11-29 23:25:31 +01:00
Robert Jördens
5ccd1799f2 genlib/coding, test/test_coding: unittests 2013-11-29 23:25:03 +01:00
Robert Jördens
502a2871bc test/test_fifo, genlib/fifo: move test to unittest 2013-11-29 23:11:53 +01:00
Robert Jördens
e469e5e539 genlib.fifo: fix docstring section syntax 2013-11-29 22:31:51 +01:00
Sebastien Bourdeauducq
e1b31ec455 genlib/fifo: clarify we behaviour when writable=0 2013-11-28 22:31:10 +01:00
Robert Jordens
6e9e0a60eb setup API documentation, start by documenting fifos 2013-11-28 22:14:20 +01:00
Robert Jordens
7e4024beb3 genlib/fsm: rename {entering,leaving} to after_{entering,leaving}, add before_{entering,leaving} 2013-11-21 23:30:24 +01:00
Sebastien Bourdeauducq
f658802ff8 replace use of __dict__ with dir()/xdir() 2013-11-02 16:03:47 +01:00
Sebastien Bourdeauducq
99c53ed9e8 Better record layout parameterization mechanism 2013-10-23 12:54:50 +02:00
Sebastien Bourdeauducq
98f79021cd Revert "genlib/record: support passing params in same object" 
This reverts commit 018afe57ef.
 2013-10-22 15:23:00 +02:00
Sebastien Bourdeauducq
b782db14fc Revert "genlib/fifo: support RecordP" 
This reverts commit c0d2b5a789.
 2013-10-22 15:22:40 +02:00
Sebastien Bourdeauducq
c0d2b5a789 genlib/fifo: support RecordP 2013-10-21 22:30:06 +02:00
Sebastien Bourdeauducq
018afe57ef genlib/record: support passing params in same object 2013-10-21 22:05:28 +02:00
Sebastien Bourdeauducq
4fb3e970b1 genlib/fsm: add entering/ongoing/leaving methods 2013-09-06 14:51:18 +02:00
Florent Kermarrec
37930d70ac genlib/misc: improve genericity of split/displacer/chooser 2013-08-20 18:49:02 +02:00
Sebastien Bourdeauducq
14ed5c1acc genlib/record: support abstract signal width 2013-07-27 22:18:06 +02:00
Sebastien Bourdeauducq
9c7ad6b05b fhdl: RenameClockDomains decorator 2013-07-26 15:42:14 +02:00
Robert Jordens
6e1195415e genlib/roundrobin: fix n==1 case (correctly) 2013-07-26 09:33:33 +02:00
Robert Jordens
b8ff2f2792 genlib/roundrobin.py: fix n==1 case 2013-07-26 00:41:08 +02:00
Sebastien Bourdeauducq
cabae0c32b genlib: remove direct uses of Fragment 2013-07-24 19:25:14 +02:00
Robert Jördens
5bc9a0b383 fsm.py: set reset_state 2013-07-22 10:30:40 +02:00
David Carne
9190568685 genlib/fifo/AsyncFIFO: fix data corruption bug 2013-07-17 12:10:39 +02:00
Sebastien Bourdeauducq
7083764b53 genlib/fifo: add test bench 2013-07-15 21:36:39 +02:00
Sebastien Bourdeauducq
9c59ea1e26 genlib/misc: remove bitreverse 2013-06-30 14:31:25 +02:00
Robert Jördens
9d241f8cd3 coding.py: rewrite If() to make verilog more readable 2013-06-30 11:39:47 +02:00
Robert Jördens
ecc4062071 genlib/coding.py: binary vs. one-hot, priority coding 2013-06-28 15:20:01 +02:00
Sebastien Bourdeauducq
48a5b86dcd genlib/cordic: cleanup 2013-06-26 22:46:04 +02:00
Robert Jordens
0224ea01cb migen/genlib/cordic.py: generic cordic 
* rotating or vectoring cordic modes
* circular, linear, or hyperbolic functions
* combinatorial, pipelined or iterative evaluation
* arbitrary width, stages and guard bits
* two or four quadrant mode for circular/rotate
 2013-06-26 22:31:36 +02:00
Sebastien Bourdeauducq
d0caa738bd FSM: new API 2013-06-25 22:17:39 +02:00
Sebastien Bourdeauducq
5cd0019231 genlib/fifo: support records 2013-06-17 23:35:10 +02:00
Sebastien Bourdeauducq
aea3b59432 genlib/fsm: fix handling of zero delayed_enter 2013-06-10 22:49:05 +02:00
Sebastien Bourdeauducq
cebfe787db genlib/misc: fix import 2013-05-30 18:46:52 +02:00
Sebastien Bourdeauducq
f0b0942055 bitreverse: fhdl/tools -> genlib/misc 2013-05-30 18:44:37 +02:00