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695 commits 42 branches 14 tags 31 MiB
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114 commits

Author SHA1 Message Date
Robert Jördens
fe18397acc wishbone.py: add Crossbar (concurrent/parallel/many-to-many interconnect) 2013-07-22 10:30:44 +02:00
Sebastien Bourdeauducq
5b36f688ea Remove ASMI 2013-07-16 18:50:50 +02:00
Sebastien Bourdeauducq
b016a60b85 lasmibus: fix master locking 2013-07-15 21:45:07 +02:00
Florent Kermarrec
f5ddd33e7e dfi: split phase description 2013-07-10 19:56:47 +02:00
Sebastien Bourdeauducq
43fe16ef73 bus/lasmibus: add separate req/data ack to target and initiator 2013-07-10 19:09:51 +02:00
Sebastien Bourdeauducq
7e6fbd31a4 lasmibus/crossbar: simplify master ack generation 2013-07-07 18:56:43 +02:00
Sebastien Bourdeauducq
d0caa738bd FSM: new API 2013-06-25 22:17:39 +02:00
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
6d6d232cad lasmibus/crossbar: better switching policy 2013-06-15 16:51:09 +02:00
Sebastien Bourdeauducq
ac2cde0e87 asmibus: remove port sharing 2013-06-14 18:34:36 +02:00
Sebastien Bourdeauducq
0c52c08989 bus/asmibus: fix slot aging timer 2013-06-14 17:57:43 +02:00
Sebastien Bourdeauducq
1ec1fb9ebe bus/lasmibus/Crossbar: support cba_shift=0 2013-06-11 18:15:49 +02:00
Sebastien Bourdeauducq
fe54c68762 lasmi: fix minor problems 2013-06-10 22:49:33 +02:00
Sebastien Bourdeauducq
932bfa7e75 bus: Wishbone -> LASMI bridge (untested) 2013-06-10 18:52:07 +02:00
Sebastien Bourdeauducq
f2e2397c9d bus/lasmibus: bugfixes 2013-06-09 23:36:32 +02:00
Sebastien Bourdeauducq
a836cba790 bus/lasmibus: add target and initiator 2013-06-09 16:03:22 +02:00
Sebastien Bourdeauducq
35f9f2e9d7 bus/lasmi: interface definition and crossbar (untested) 2013-06-08 15:49:50 +02:00
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
5208baada8 bus/wishbone/SRAM: support init and read_only 2013-05-19 20:53:54 +02:00
Sebastien Bourdeauducq
7ada0159fd bus/csr/SRAM: support init 2013-05-19 20:53:37 +02:00
Sebastien Bourdeauducq
792b8fed1b bus/asmi: port sharing support 2013-05-12 15:58:39 +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
80970b203c bus/asmibus: use implicit finalization 2013-03-11 17:11:59 +01:00
Sebastien Bourdeauducq
174e8cb8d6 bus/asmibus: use fhdl.module API 2013-03-10 19:28:22 +01:00
Sebastien Bourdeauducq
2b8dc52c13 Use common definition for FinalizeError 2013-03-09 19:03:13 +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
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
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
4bcb39699b bus/wishbone/sram: accept memories < 32 bits 2012-12-01 13:04:22 +01:00
Sebastien Bourdeauducq
523816982a bus/wishbone: add SRAM 2012-12-01 12:59:09 +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
fee22a4631 Remove Constant 2012-11-28 23:18:43 +01:00
Sebastien Bourdeauducq
5183774ec8 bus/wishbone2asmi: do not use MemoryPort 2012-11-26 19:14:59 +01:00
Sebastien Bourdeauducq
ab31b4d99c bus: memory initiator 2012-11-23 16:22:50 +01:00
Sebastien Bourdeauducq
d4baac6c0f bus/csr: allow specifying existing interface 2012-11-17 19:44:25 +01:00
Sebastien Bourdeauducq
86090e1cbd bus/asmibus: swap port position to be consistent with wishbone API 2012-11-17 19:42:39 +01:00