1dcd2ac1c0
fixed bug in value_bits_sign of mul operatiors
2015-09-10 10:53:26 -07:00
f32f9be17a
resetless -> reset_less
2015-07-27 11:46:11 +08:00
cc6877df9e
fhdl: allow use of ResetSignal() on resetless clock domains
2015-07-27 01:51:52 +08:00
1f1ff5a5e9
migen/fhdl/tools: fix rename_clock_domain when new == old
...
Clock domain renaming should support new == old to allow programmatically determined clock domain renaming.
2015-07-24 12:48:51 +02:00
d77a5fc5ac
fhdl/specials: add Keep SynthesisDirective
2015-06-23 16:14:42 +02:00
a5f495aeac
fhdl/verilog: add reserved keywords
2015-05-23 14:01:08 +02:00
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
bc30fc57e7
migen/fhdl: give explicit names to syntax specialization when asic_syntax is used
2015-04-24 12:14:14 +02:00
28dde1e38f
fhdl/verilog: add flag to produce ASIC-friendly output
2015-04-21 09:52:14 +08:00
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
f97d7ff44c
global: pep8 (E261, E271)
2015-04-13 21:21:30 +02:00
37ef9b6f3a
global: pep8 (E231)
2015-04-13 20:50:03 +02:00
1051878f4c
global: pep8 (E302)
2015-04-13 20:45:35 +02:00
17e5249be0
global: pep8 (replace tabs with spaces)
2015-04-13 20:07:07 +02:00
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
e1702c422c
introduce conversion output object (prevents file IO in FHDL backends)
2015-04-08 20:28:23 +08:00
8798ee8d73
decorators: fix stacklevel, export in std
2015-04-05 18:47:45 +08:00
f26ad97624
decorators: fix ControlInserter
2015-04-05 14:44:03 +08:00
db76defa2a
fhdl/visit: remove TransformModule
2015-04-04 20:12:22 +08:00
e702fb7727
decorators: fix class/instance logic
2015-04-04 19:16:58 +08:00
4091af69fd
fhdl/decorators: make the transform logic more idiomatic
...
* 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
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
dc88295338
Revert "migen/fhdl: pass fdict filename --> contents to specials"
...
This reverts commit ea04947519
2015-03-30 19:41:13 +08:00
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
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
ea04947519
migen/fhdl: pass fdict filename --> contents to specials
2015-03-30 11:37:57 +02:00
f03aa76292
migen: create VerilogConvert and EDIFConvert classes and return it with convert functions
2015-03-30 11:37:55 +02:00
7fa1cd72a8
fhdl/verilog: fix dummy signal initial event
2015-03-19 00:24:30 +01:00
5a9afee234
fhdl/specials/memory: use $readmemh to initialize memories
2015-03-18 15:27:01 +01:00
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
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
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
b7d7fe1a4c
fhdl/special: add optional synthesis directive (needed by Synplify Pro)
2015-03-17 14:59:05 +01:00
9adf3f02f2
fhdl/verilog: add simulation parameter to avoid simulation tricks in synthetizable code
...
it's generally better to have identical code between simulations and synthesis, but here tricks inserted for simulation are clearly expected to be simplified by synthesis tools, so it's better not inserting them.
2015-03-17 00:40:26 +01:00
e946f6e453
fhdl/verilog: do not use initial begin in _printinit (not accepted by all synthesis tools ex: Synplify Pro does not accept it)
2015-03-16 23:47:07 +01:00
c824379878
fhdl/visit: fix TransformModule
2015-03-14 17:45:11 +01:00
ebcea3c000
fhdl/module: use r.append() in _collect_submodules
2015-03-09 19:45:02 +01:00
ee1091f491
fhdl/module: avoid flushing self._submodules and create do_exit.
2015-03-09 17:17:21 +01:00
2175a79c03
fhdl/std: add FinalizeError import
2015-01-23 00:23:41 +08:00
5801e5746b
fhdl/tools: do not attempt to rename sync clock domain if it does not exist
2014-11-21 14:51:05 -08:00
a4782899f6
fhdl/verilog: fix tristate to instance connection
2014-10-29 18:18:17 +08:00
286092b62e
Raise exception when not using correct boolean operators
2014-10-27 19:40:22 +08:00
dbaeaf7833
remove trailing whitespaces
2014-10-17 17:08:46 +08:00
bd232f3f61
fhdl.structure: do not permit clock domain names that start with numbers
2014-08-18 11:01:56 +08:00
ac2e961618
fhdl.structure: remove unused imports
2014-08-18 11:01:56 +08:00
6036fffef2
Signal.__getitem__: raise TypeError and IndexError when appropriate
2014-08-18 11:01:56 +08:00
b3d69913cd
Signal.like: pass kwargs
2014-08-18 11:01:56 +08:00
44c6e524ba
migen.fhdl.structure: add Signal.like(other)
...
This is a convenience method. Signal(flen(other)) is used frequently but that
drops the signedness. Signal((other.nbits, other.signed)) would be correct but
is long.
2014-07-24 23:52:59 -06:00
29ed3918cc
fhdl: forbid zero-length signals
2014-04-18 15:01:50 +02:00
90f0dfad63
Add 'passive' simulation functions that are not taken into account while determining when to stop the simulator
2014-01-27 23:58:46 +01:00
Yves Delley
Sebastien Bourdeauducq
Florent Kermarrec
Guy Hutchison
Robert Jordens
Yann Sionneau
Sebastien Bourdeauducq