Commit graph

34 commits

Author SHA1 Message Date
Kenneth Ryerson
85813b3b58 csr/sram: fix reads on high addresses when word_bits != 0 2013-06-03 21:52:23 +02:00
Kenneth Ryerson
e5e3492afe csr/sram: fix page_bits computation 2013-06-03 21:51:44 +02:00
Sebastien Bourdeauducq
ebbd5ebcd2 bus/csr/SRAM: better handling of writes to memories larger than the CSR width 2013-05-30 18:45:04 +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
7ada0159fd bus/csr/SRAM: support init 2013-05-19 20:53:37 +02:00
Sebastien Bourdeauducq
8e11fcf1d0 bus/csr/SRAM: fix Module conversion errors 2013-04-14 13:55:04 +02:00
Sebastien Bourdeauducq
29b468529f bus: replace simple bus module with new bidirectional Record 2013-04-01 21:54:21 +02:00
Sebastien Bourdeauducq
c4f4143591 New CSR API 2013-03-30 17:28:41 +01:00
Sebastien Bourdeauducq
51bec340ab sim: remove PureSimulable (superseded by Module) 2013-03-15 19:41:30 +01:00
Sebastien Bourdeauducq
04df076fba bank: automatic register naming 2013-03-12 15:45:24 +01:00
Sebastien Bourdeauducq
b75fb7f97c csr/SRAM: support for writes with memory widths larger than bus words 2013-03-09 00:50:57 +01:00
Sebastien Bourdeauducq
9b4ca987e0 bus/csr: support memories with larger word width than the bus (read only) 2013-03-03 19:27:13 +01:00
Sebastien Bourdeauducq
d2491828a4 csr/SRAM: prefix page register with memory name 2013-03-01 12:06:12 +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
280a87ea69 elsewhere: do not create interface in default param 2012-12-06 17:34:48 +01:00
Sebastien Bourdeauducq
c3fdf42825 bus/csr: add SRAM 2012-12-06 17:16:17 +01:00
Sebastien Bourdeauducq
d4baac6c0f bus/csr: allow specifying existing interface 2012-11-17 19:44:25 +01:00
Sebastien Bourdeauducq
4164fb4ac9 bus/csr: configurable data width 2012-08-26 21:19:34 +02:00
Sebastien Bourdeauducq
c82a468506 bus: CSR initiator 2012-07-07 22:36:15 +02:00
Sebastien Bourdeauducq
11674242c4 Use super() instead of calling parent constructors directly 2012-06-08 18:06:12 +02:00
Sebastien Bourdeauducq
0493212124 bus: simplify and cleanup
Unify slave and master interfaces
Remove signal direction suffixes
Generic simple interconnect
Wishbone point-to-point interconnect
Description filter (get_name)
Misc cleanups
2012-02-15 16:30:16 +01:00
Sebastien Bourdeauducq
8a61d9d121 bus/csr: Rename a->adr d->dat to be consistent with the other buses 2012-02-13 21:46:39 +01:00
Sebastien Bourdeauducq
a99c2acfa8 Remove explicit bus names and rely on the new automatic namer 2012-01-27 22:20:57 +01:00
Sebastien Bourdeauducq
566295dea3 csr: use optree 2011-12-22 19:36:56 +01:00
Sebastien Bourdeauducq
1a845d4553 32-device, 8-bit CSR bus 2011-12-17 15:54:49 +01:00
Sebastien Bourdeauducq
c7b9dfc203 fhdl: simpler syntax 2011-12-16 21:30:14 +01:00
Sebastien Bourdeauducq
39b7190334 Pay a bit more attention to PEP8 2011-12-16 16:02:55 +01:00
Sebastien Bourdeauducq
16a6029a1b bus: fix CSR interconnect data readback 2011-12-11 20:17:12 +01:00
Sebastien Bourdeauducq
dad9120653 bus: 14-bit CSR addresses 2011-12-11 20:16:50 +01:00
Sebastien Bourdeauducq
7c99e51b90 Named buses 2011-12-08 19:16:08 +01:00
Sebastien Bourdeauducq
a6b86168ce Simple bus base class 2011-12-08 18:47:32 +01:00
Sebastien Bourdeauducq
458cfc8623 CSR bus definitions 2011-12-05 00:16:44 +01:00