Commit graph

69 commits

Author SHA1 Message Date
Sebastien Bourdeauducq
d6f7b4cee6 lasmi: separate request and data ack to support bankmachine FIFOs (buggy/incomplete) 2013-06-17 23:36:03 +02:00
Sebastien Bourdeauducq
fe54c68762 lasmi: fix minor problems 2013-06-10 22:49:33 +02:00
Sebastien Bourdeauducq
3a284b9c1e actorlib: LASMI DMA (untested) 2013-06-10 22:29:39 +02:00
Sebastien Bourdeauducq
bac62a32a9 Make memory ports part of specials
This is needed to handle cases where a single memory has ports
in two different modules, and one of these modules is subject
to clock domain remapping. The clock domain of the port in that
module only must be remapped.
2013-05-28 16:11:34 +02:00
Sebastien Bourdeauducq
70ffe86356 New migen.fhdl.std to simplify imports + len->flen 2013-05-22 17:11:09 +02:00
Sebastien Bourdeauducq
10212e85e7 dma_asmi: cleanup 2013-05-08 18:58:50 +02:00
Sebastien Bourdeauducq
7a74dae461 actorlib/spi: add DMAWriteController 2013-05-04 17:38:54 +02:00
Sebastien Bourdeauducq
fd089b146f actorlib/dma_asmi/OOOWriter: fix tag offset 2013-05-04 17:38:17 +02:00
Sebastien Bourdeauducq
471393d0f9 actorlib/dma_asmi: drive dat_wm 2013-05-01 21:52:26 +02:00
Sebastien Bourdeauducq
c8810a016f actorlib/spi: add DMA read controller 2013-04-30 18:55:01 +02:00
Sebastien Bourdeauducq
c70c71502e actorlib/spi/SingleGenerator: use CSR alignment bits 2013-04-30 18:54:47 +02:00
Sebastien Bourdeauducq
fb83794ef4 actorlib/spi/Collector: cleanup, new APIs 2013-04-28 18:32:46 +02:00
Sebastien Bourdeauducq
746e452838 actorlib/dma_asmi: support for writes 2013-04-28 18:06:36 +02:00
Sebastien Bourdeauducq
692794a21f flow: use Module and new Record APIs 2013-04-10 19:12:42 +02:00
Sebastien Bourdeauducq
20bdd424c8 flow: adapt to new Record API 2013-04-01 22:15:23 +02:00
Sebastien Bourdeauducq
c4f4143591 New CSR API 2013-03-30 17:28:41 +01:00
Sebastien Bourdeauducq
77a0f0a3bb actorlib/structuring/Cast: support inversion 2013-03-25 15:54:09 +01:00
Sébastien Bourdeauducq
2a4cc3875c Merge pull request #6 from larsclausen/master
Minor improvements
2013-03-17 07:33:14 -07:00
Sebastien Bourdeauducq
51bec340ab sim: remove PureSimulable (superseded by Module) 2013-03-15 19:41:30 +01:00
Lars-Peter Clausen
dea4674922 Allow SimActors to produce/consume a constant stream of tokens
Currently a SimActor requires one clock period to recover from consuming or
producing a token. ack/stb are deasserted in the cycle where the token is
consumed/produced and only re-asserted in the next cycle. This patch updates the
code to keep the control signals asserted if the actor is able to produce or
consume a token in the next cycle.

The patch also sets 'initialize' attribute on the simulation method, this will
make sure that the control and data signals will be ready right on the first
clock cycle.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2013-03-12 23:10:51 +01:00
Sebastien Bourdeauducq
04df076fba bank: automatic register naming 2013-03-12 15:45:24 +01:00
Sebastien Bourdeauducq
f9acee4e68 corelogic -> genlib 2013-02-22 23:19:37 +01:00
Sebastien Bourdeauducq
49cfba50fa New 'specials' API 2013-02-22 17:56:35 +01:00
Sebastien Bourdeauducq
3fae6c8f03 Do not use super() 2012-12-18 14:54:33 +01:00
Sebastien Bourdeauducq
1f350adf14 actorlib/sim/SimActor: do not drive busy low when generator yields None 2012-12-14 23:56:03 +01:00
Sebastien Bourdeauducq
a67f483f0f Token: support idle_wait 2012-12-14 19:16:22 +01:00
Sebastien Bourdeauducq
6f99241585 Move Token to migen.flow.transactions 2012-12-14 15:55:38 +01:00
Sebastien Bourdeauducq
34ce934809 actorlib/sim: drive busy high until generator is finished 2012-12-05 16:40:12 +01:00
Sebastien Bourdeauducq
70e97e0456 Fix various errors from new bitwidth/signedness system conversion 2012-11-29 23:36:55 +01:00
Sebastien Bourdeauducq
d8e478efee Replace Signal(bits_for(... with Signal(max=... 2012-11-29 21:53:36 +01:00
Sebastien Bourdeauducq
50ed73c937 New specification for width and signedness 2012-11-29 21:22:38 +01:00
Sebastien Bourdeauducq
6eebfce44a Refactor Case 2012-11-29 01:11:15 +01:00
Sebastien Bourdeauducq
fee22a4631 Remove Constant 2012-11-28 23:18:43 +01:00
Sebastien Bourdeauducq
fc85ca53ad actorlib/spi: do not use MemoryPort 2012-11-26 18:27:59 +01:00
Sebastien Bourdeauducq
dac0d11e52 actorlib/sim: Dumper 2012-11-24 00:00:07 +01:00
Sebastien Bourdeauducq
d10df1a8ab actorlib/sim: swap TokenExchanger parameters 2012-11-17 19:46:28 +01:00
Sebastien Bourdeauducq
897a2e3f9c actorlib/sim: split TokenExchanger 2012-11-17 14:15:51 +01:00
Sebastien Bourdeauducq
7a1a781f49 actorlib/spi: typo 2012-10-15 21:21:42 +02:00
Sebastien Bourdeauducq
d329d40fe9 actorlib/spi: SingleGenerator 2012-10-09 21:11:15 +02:00
Sebastien Bourdeauducq
c473718a12 actorlib/spi/collector: atomic update for write_count 2012-10-09 19:08:09 +02:00
Sebastien Bourdeauducq
24877f271b actorlib/spi: fix memory port we/wd 2012-10-04 20:10:24 +02:00
Sebastien Bourdeauducq
035870703f flow/actorlib: Simple Processor Interface (WIP) 2012-10-04 18:22:22 +02:00
Sebastien Bourdeauducq
c543edf6f3 actorlib/dma_asmi: out-of-order reader and class factory 2012-07-12 18:34:13 +02:00
Sebastien Bourdeauducq
0b19112f8f actorlib/misc/IntSequence: add offset feature 2012-07-07 00:10:23 +02:00
Sebastien Bourdeauducq
a49dcb328a actorlib/structuring/Cast: rawbits parameter 2012-06-29 16:10:50 +02:00
Sebastien Bourdeauducq
920aa5dc60 actorlib: merge composer into ala + derive ComposableSource from ActorNode 2012-06-25 11:34:58 +02:00
Sebastien Bourdeauducq
bbfa120e2f doc: arithmetic and logic actors 2012-06-24 19:56:31 +02:00
Sebastien Bourdeauducq
fd233d5b3c Move arithmetic actors to actorlib 2012-06-24 19:13:49 +02:00
Sebastien Bourdeauducq
1edaec0d75 control.For -> misc.IntSequence 2012-06-22 15:01:47 +02:00
Sebastien Bourdeauducq
cbc387f69e actorlib/sim/SimActor: remove dead time between transactions 2012-06-20 22:39:52 +02:00