Sebastien Bourdeauducq
bcf62997f6
fhdl/bitcontainer: remove fiter
2015-09-17 17:22:03 +08:00
Sebastien Bourdeauducq
c2109f8f81
minor bugfixes
2015-09-17 15:20:27 +08:00
Sebastien Bourdeauducq
6e08df75ee
sim: support eval of slice, cat and mux
2015-09-17 14:39:36 +08:00
Sebastien Bourdeauducq
9dd3200ba2
fhdl/structure: fix namespace pollution
2015-09-17 14:39:17 +08:00
Sebastien Bourdeauducq
6569c516a1
test: bit reverse
2015-09-17 14:38:55 +08:00
Sebastien Bourdeauducq
0a92e346d3
fhdl/bitcontainer: remove fslice and freversed
2015-09-17 14:38:33 +08:00
Sebastien Bourdeauducq
fd88b9b8a3
test/constant: use new API
2015-09-17 11:08:40 +08:00
Robert Jordens
74c9159a01
add unittests for Constant
2015-09-17 11:06:04 +08:00
Sebastien Bourdeauducq
f5ab734bdf
fhdl/verilog: fix case value sort
2015-09-17 08:03:48 +08:00
Sebastien Bourdeauducq
e940c6d9b9
fhdl/structure: introduce Constant, autowrap for eq/ops, fix Signal as dictionary key problem
2015-09-15 12:38:02 +08:00
Sebastien Bourdeauducq
42afba2bbc
fhdl/decorators: remove traces of deprecated API
2015-09-12 19:44:35 +08:00
Sebastien Bourdeauducq
eb921fb957
genlib: remove reverse_bytes, FlipFlop, Counter
2015-09-12 19:40:29 +08:00
Sebastien Bourdeauducq
9667d61e84
genlib: cleanup CRG
2015-09-12 19:40:07 +08:00
Sebastien Bourdeauducq
1bdb9bee22
fhdl/decorators: remove deprecated API
2015-09-12 19:34:44 +08:00
Sebastien Bourdeauducq
336728413a
simplify imports, migen.fhdl.std -> migen
2015-09-12 19:34:07 +08:00
Sebastien Bourdeauducq
b43495aab1
build/xilinx: minor cleanup
2015-09-12 16:48:25 +08:00
Sebastien Bourdeauducq
047d1f48b5
test/support,signed,sort: use new simulator
2015-09-12 16:28:21 +08:00
Sebastien Bourdeauducq
8ee361ffe2
sim: refactor comb commit
2015-09-12 16:27:59 +08:00
Sebastien Bourdeauducq
5fa7f7414f
sim: support eval of nested lists
2015-09-12 16:01:53 +08:00
Sebastien Bourdeauducq
9556c335ea
genlib/sort: remove unneeded import
2015-09-12 15:21:42 +08:00
Sebastien Bourdeauducq
fa6d96bb9a
test/examples: do not attempt to run deleted examples
2015-09-12 15:13:45 +08:00
Sebastien Bourdeauducq
7bd72a16df
sim: support clock domains without sync
2015-09-12 15:12:57 +08:00
Sebastien Bourdeauducq
fd986210f8
simulator: support generators
2015-09-10 21:44:14 -07:00
Sebastien Bourdeauducq
10d89d81f4
new simulator: basic execution
2015-09-10 20:33:45 -07:00
Sebastien Bourdeauducq
49ef182305
fhdl/tools: add input lister
2015-09-10 20:33:10 -07:00
Sebastien Bourdeauducq
f9849fb8be
style
2015-09-10 20:32:47 -07:00
Sebastien Bourdeauducq
714ae43ab8
fhdl: remove features new simulator won't use
2015-09-10 18:29:57 -07:00
Sebastien Bourdeauducq
91ab3f0d01
remove genlib.misc.optree (use reduce instead)
2015-09-10 13:56:56 -07:00
Yves Delley
1dcd2ac1c0
fixed bug in value_bits_sign of mul operatiors
2015-09-10 10:53:26 -07:00
Sebastien Bourdeauducq
86f34e82c3
mibuild -> migen.build
2015-09-10 10:53:15 -07:00
Sebastien Bourdeauducq
f1dc008d32
Simulator will be rewritten
2015-09-05 15:07:00 -06:00
Sebastien Bourdeauducq
dec2e23fc7
Remove code that will be into MiSoC or other packages.
2015-09-05 15:06:04 -06:00
Florent Kermarrec
5253b0c06e
migen/actorlib/packet: fix source.error in Depacketizer
2015-08-19 01:12:07 +02:00
Florent Kermarrec
646667213e
migen/flow/actor: fix sop/eop validation in PipelinedActor (stb can be inactive when pipe_ce is active)
2015-08-09 19:54:38 +02:00
Sebastien Bourdeauducq
f32f9be17a
resetless -> reset_less
2015-07-27 11:46:11 +08:00
Sebastien Bourdeauducq
cc6877df9e
fhdl: allow use of ResetSignal() on resetless clock domains
2015-07-27 01:51:52 +08:00
Sebastien Bourdeauducq
5a535ef347
Revert "migen/actorlib/fifo: add FIFO wrapper function"
...
This reverts commit d0a19c4be8
.
2015-07-24 19:25:36 +08:00
Florent Kermarrec
d0a19c4be8
migen/actorlib/fifo: add FIFO wrapper function
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Allow automatic instantiation of the correct fifo (SyncFIFO or AsyncFIFO) according to the clock domains passed in argument.
2015-07-24 13:02:54 +02:00
Florent Kermarrec
1f1ff5a5e9
migen/fhdl/tools: fix rename_clock_domain when new == old
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Clock domain renaming should support new == old to allow programmatically determined clock domain renaming.
2015-07-24 12:48:51 +02:00
Florent Kermarrec
5713ae381a
actorlib/packet/Depacketizer: manage layouts without error signal
2015-07-22 21:43:21 +02:00
Florent Kermarrec
d77a5fc5ac
fhdl/specials: add Keep SynthesisDirective
2015-06-23 16:14:42 +02:00
Florent Kermarrec
71627cf9f0
bus/wishbone: remove size CSR from Cache (L2 size will be reported to the software as a constant)
2015-06-19 08:37:16 +02:00
Florent Kermarrec
f8b1152b98
wishbone: add Cache (from WB2LASMI)
2015-06-17 15:31:49 +02:00
Florent Kermarrec
33b536e505
migen/bus/wishbone: add UpConverter and Converter wrapper (also rewrite DownConverter)
2015-06-02 19:29:38 +02:00
Florent Kermarrec
79624ce849
migen/genlib/fsm: fix delayed_enter when delay is negative (can happen when delay is generated from others parameters)
2015-06-02 19:26:42 +02:00
Sebastien Bourdeauducq
fd16b66bdf
genlib/cdc: add BusSynchronizer
2015-06-02 17:40:42 +08:00
Florent Kermarrec
a5f495aeac
fhdl/verilog: add reserved keywords
2015-05-23 14:01:08 +02:00
Florent Kermarrec
9cabcf14e9
migen/genlib/record: add leave_out parameter to connect
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Modules doing dataflow adaptation often need to connect most of the signals between endpoints except the one concerned by the adaptation.
This new parameter ease that by avoid manual connection of all signals.
2015-05-23 13:59:09 +02:00
Florent Kermarrec
f6624b34f0
migen/actorlib/spi: apply missing CSR renaming
2015-05-13 10:17:31 +02:00
Florent Kermarrec
76302d7aa6
vpi: cleanup (thanks sb)
2015-05-13 10:13:14 +02:00
Florent Kermarrec
98cf103c65
vpi: fix and simplify windows simulation (ends of msg were ignored)
2015-05-13 03:03:34 +02:00
Florent Kermarrec
88a406ebec
migen/genlib/misc: replace Timeout with WaitTimer from artiq
2015-05-12 16:14:58 +02:00
William D. Jones
fe6eef7069
Windows simulation support
2015-05-09 21:09:52 +08:00
Alain Péteut
96bff77c36
add examples tests
2015-05-01 00:50:17 +08:00
Florent Kermarrec
1cbc468bda
migen/actorlib/packet: add Packetizer and Depacketizer
2015-04-28 18:44:05 +02:00
Florent Kermarrec
0da9311d70
migen/genlib: avoid use of floating point in reverse_bytes
2015-04-27 21:04:18 +02:00
Florent Kermarrec
3ce5ff3722
migen/actorlib: add packet.py to manage dataflow packets (Arbiter, Dispatcher, Header definitions, Buffer)
2015-04-27 15:14:38 +02:00
Florent Kermarrec
f976b1916a
migen/actorlib/misc: add BufferizeEndpoints
...
BufferizeEndpoints provides an easy way improve timings of chained dataflow modules and avoid polluting code with internals buffers.
2015-04-27 15:12:01 +02:00
Florent Kermarrec
e96ba1e46f
migen/genlib/misc: add reverse_bytes
2015-04-27 15:08:10 +02:00
Florent Kermarrec
73a1687562
migen/test: for now desactivate test_generic_syntax (travis-ci's Verilator needs to be upgraded?)
2015-04-24 13:24:52 +02:00
Florent Kermarrec
67702f25ab
migen/fhdl/verilog: _printheader/_printcomb, remove default value of arguments which are not used in internal functions. (thanks sb)
2015-04-24 12:54:08 +02:00
Florent Kermarrec
bc30fc57e7
migen/fhdl: give explicit names to syntax specialization when asic_syntax is used
2015-04-24 12:14:14 +02:00
Florent Kermarrec
61c3efc5f5
migen/test: rename asic_syntax to test_syntax and simplify
2015-04-24 12:00:46 +02:00
Guy Hutchison
7ec0ecae11
test: add test for asic_syntax
2015-04-22 12:29:07 +08:00
Guy Hutchison
28dde1e38f
fhdl/verilog: add flag to produce ASIC-friendly output
2015-04-21 09:52:14 +08:00
Florent Kermarrec
3f15699964
revert fhdl/verilog: avoid reg initialization in printheader when reset is not an int. (sorry merge issue)
2015-04-13 21:47:55 +02:00
Florent Kermarrec
d83e170872
global: more pep8
...
we will have to continue the work... volunteers are welcome :)
2015-04-13 21:33:44 +02:00
Florent Kermarrec
f97d7ff44c
global: pep8 (E261, E271)
2015-04-13 21:21:30 +02:00
Florent Kermarrec
5f225c0475
global: pep8 (E225)
2015-04-13 21:11:13 +02:00
Florent Kermarrec
37ef9b6f3a
global: pep8 (E231)
2015-04-13 20:50:03 +02:00
Florent Kermarrec
1051878f4c
global: pep8 (E302)
2015-04-13 20:45:35 +02:00
Florent Kermarrec
17e5249be0
global: pep8 (replace tabs with spaces)
2015-04-13 20:07:07 +02:00
Florent Kermarrec
a2c17cdcef
Merge branch 'master' of https://github.com/m-labs/migen
2015-04-13 09:37:03 +02:00
Sebastien Bourdeauducq
c6904f9d63
sim: fix to support ConvOutput
2015-04-12 14:06:57 +08:00
Florent Kermarrec
ff23960657
fhdl/verilog: avoid reg initialization in printheader when reset is not an int.
...
We should be able to reset a signal with the value of another one. Without this change it's not possible to do so since synthesis tools do not support initializing a signal from another one.
2015-04-10 17:18:07 +02:00
Sebastien Bourdeauducq
a69741b24e
forgot other cordic files
2015-04-09 12:00:20 +08:00
Sebastien Bourdeauducq
e1702c422c
introduce conversion output object (prevents file IO in FHDL backends)
2015-04-08 20:28:23 +08:00
Sebastien Bourdeauducq
90c5512b25
genlib: remove cordic (will live in pdq2)
2015-04-08 11:35:53 +08:00
Robert Jordens
25e4d2a2db
decorators: remove deprecated semantics
2015-04-05 18:47:45 +08:00
Robert Jordens
8798ee8d73
decorators: fix stacklevel, export in std
2015-04-05 18:47:45 +08:00
Robert Jordens
f26ad97624
decorators: fix ControlInserter
2015-04-05 14:44:03 +08:00
Sebastien Bourdeauducq
db76defa2a
fhdl/visit: remove TransformModule
2015-04-04 20:12:22 +08:00
Robert Jordens
e702fb7727
decorators: fix class/instance logic
2015-04-04 19:16:58 +08:00
Robert Jordens
4091af69fd
fhdl/decorators: make the transform logic more idiomatic
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* the transformers work on classes and instances.
you can now do just do:
@ResetInserter()
@ClockDomainRenamer({"sys": "new"})
class Foo(Module):
pass
or:
a = ResetInserter()(FooModule())
* the old usage semantics still work
* the old DecorateModule is deprecated,
ModuleDecorator has been refactored into ModuleTransformer
(because it not only decorates things)
2015-04-04 19:16:50 +08:00
Florent Kermarrec
ce0ff1e341
remove use of _r prefix on CSRs
2015-04-02 12:15:56 +02:00
Florent Kermarrec
d67f24ddc7
migen/bank/description: remove support of _r prefix in CSRs
2015-04-02 12:13:22 +02:00
Sebastien Bourdeauducq
c169f0b189
Revert "migen: create VerilogConvert and EDIFConvert classes and return it with convert functions"
...
This reverts commit f03aa76292
.
2015-03-30 19:41:16 +08:00
Sebastien Bourdeauducq
dc88295338
Revert "migen/fhdl: pass fdict filename --> contents to specials"
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This reverts commit ea04947519
.
2015-03-30 19:41:13 +08:00
Sebastien Bourdeauducq
b1c811a3d1
Revert "migen/fhdl/specials: use fdict to pass memory initialization files to VerilogConvert and print them in __str__ method"
...
This reverts commit 95cfc444e6
.
2015-03-30 19:41:04 +08:00
Florent Kermarrec
95cfc444e6
migen/fhdl/specials: use fdict to pass memory initialization files to VerilogConvert and print them in __str__ method
2015-03-30 11:37:59 +02:00
Florent Kermarrec
ea04947519
migen/fhdl: pass fdict filename --> contents to specials
2015-03-30 11:37:57 +02:00
Florent Kermarrec
f03aa76292
migen: create VerilogConvert and EDIFConvert classes and return it with convert functions
2015-03-30 11:37:55 +02:00
Robert Jordens
14b1da4018
test_actor: add unittests for SimActor
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* also implicitly tests for the access of signals during simulation that are
not referenced in any statements
* before, if the busy signal is never used, it is stripped
and could not be accessed in simulation
2015-03-21 10:02:10 +01:00
Robert Jordens
5f045b7649
sim: keep track of unreferenced items
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* items that are never referenced in any statements do not end up in the
namespace or in the verilog
* this memorizes items if they can not be found in the namespace and keeps
track of their values
2015-03-21 10:02:10 +01:00
Sebastien Bourdeauducq
7fa1cd72a8
fhdl/verilog: fix dummy signal initial event
2015-03-19 00:24:30 +01:00
Florent Kermarrec
5a9afee234
fhdl/specials/memory: use $readmemh to initialize memories
2015-03-18 15:27:01 +01:00
Florent Kermarrec
c0fb0ef600
fhdl/verilog: change the way we initialize reg: reg name = init_value;
...
This allows simplifications (init in _printsync and _printinit no longer needed)
2015-03-18 15:05:26 +01:00
Florent Kermarrec
ea9c1b8e69
fhdl/verilog: revert "fhdl/verilog: add simulation parameter to avoid simulation tricks in synthetizable code"
...
This probably breaks simulation with Icarus Verilog (and others simulators?)
2015-03-18 14:59:22 +01:00
Florent Kermarrec
2fc2f8a6c0
migen/genlib/io: use 0 instead of Signal() for default rst value (immutable thanks sb)
2015-03-18 14:41:43 +01:00
Sebastien Bourdeauducq
bdc47b205a
Revert "fhdl/verilog: do not use initial begin in _printinit (not accepted by all synthesis tools ex: Synplify Pro does not accept it)"
...
This breaks simulations, and we will try to use the "reg name = value" syntax instead.
This reverts commit e946f6e453
.
2015-03-18 12:08:25 +01:00