Commit Graph

261 Commits

Author SHA1 Message Date
Sebastien Bourdeauducq fa741f54fd specials/Instance: add PreformattedParam 2013-11-25 12:09:51 +01:00
Sebastien Bourdeauducq f658802ff8 replace use of __dict__ with dir()/xdir() 2013-11-02 16:03:47 +01:00
Nina Engelhardt 6f9f08f6eb add ternary operator sel ? a : b 2013-08-12 13:15:56 +02:00
Nina Engelhardt e12187aa80 add += operator to fragment 2013-08-12 13:15:05 +02:00
Sebastien Bourdeauducq fdf022a04b fhdl: improve naming of related signals 2013-08-08 19:22:17 +02:00
Sebastien Bourdeauducq 2c580fff03 fhdl/namer: detect leaf nodes better 2013-08-08 12:22:58 +02:00
Sebastien Bourdeauducq eb1417c5ed fhdl: move insert_resets to tools 2013-08-08 11:32:58 +02:00
Sebastien Bourdeauducq 305c6985bc fhdl: support for naming related signals 2013-08-08 11:32:37 +02:00
Sebastien Bourdeauducq 146a1b5d51 namer: add HUID suffix step 2013-08-08 00:15:18 +02:00
Sebastien Bourdeauducq fd34b75fb4 namer: split by numbers 2013-08-07 23:22:40 +02:00
Sebastien Bourdeauducq 7a243171bd fhdl/namer: new namer with explicit tree 2013-08-07 17:13:52 +02:00
Nina Engelhardt efa7dc9cf4 fhdl/edif: adjust for use with mibuild 2013-08-03 10:54:06 +02:00
Nina Engelhardt 7372c7a97c fhdl/edif: add support for inout signals 2013-08-03 10:51:24 +02:00
Nina Engelhardt 17002fb05e fhdl: add EDIF back-end 2013-07-31 22:47:43 +02:00
Nina Engelhardt 61b8958953 fix synthesis translate on/off switch 2013-07-26 15:55:16 +02:00
Sebastien Bourdeauducq 9c7ad6b05b fhdl: RenameClockDomains decorator 2013-07-26 15:42:14 +02:00
Sebastien Bourdeauducq cec8fc4ca4 fhdl/specials/Instance: fix item sorting 2013-07-26 14:00:29 +02:00
Sebastien Bourdeauducq b96eb339af fhdl: compact Instance syntax 2013-07-25 20:34:19 +02:00
Sebastien Bourdeauducq b7ed19c6c5 fhdl: do not export Fragment 2013-07-25 18:52:54 +02:00
Sebastien Bourdeauducq b367932498 fhdl: introduce module decorators 2013-07-25 17:56:31 +02:00
Sebastien Bourdeauducq 411e6ec114 fhdl/tools: do not export resort_statements 2013-07-17 16:50:09 +02:00
Sebastien Bourdeauducq d5d2e64dc3 Revert "fhdl/tools/group_by_target: remove resort_statements"
This reverts commit 939f01cee2.
2013-07-17 16:49:26 +02:00
Sebastien Bourdeauducq 939f01cee2 fhdl/tools/group_by_target: remove resort_statements 2013-07-17 10:38:39 +02:00
David Carne 16ebe41028 fhdl/tools: BUGFIX: fix group_by_target grouping
group_by_target does not properly combine target groups if statements
are presented in the order:

 ({A}, statement1)
 ({B}, statement2)
 ({A, B}, statement3)

which returns groups:

 ({A, B}, [statement1, statement3])
 ({B}, [statement2])

This patch fixes group_by_target such that the resulting group is:

 ({A, B}, [statement1, statement2, statement3])
2013-07-17 10:14:39 +02:00
David Carne faa8b7c49a fhdl/tools: clock domain merging for clock renaming 2013-07-16 18:17:44 +02:00
Sebastien Bourdeauducq 04efee7847 fhdl: mark variable as deprecated 2013-06-30 20:14:20 +02:00
Sebastien Bourdeauducq 71b89e4c46 fhdl/verilog: lower complex slices before reset insertion 2013-06-30 14:32:47 +02:00
Sebastien Bourdeauducq ded5e569eb fhdl/tools: separate complex slice lowerer from basic lowerer 2013-06-30 14:32:19 +02:00
Robert Jördens a255296171 support re-slicing and non-unit step size
* support slicing of Slice/Cat/Replicate through lowering
* support non-unit step size slices through unpacking and Cat()
2013-06-30 14:03:34 +02:00
Sebastien Bourdeauducq 080afdc3f9 fhdl/verilog: fix signedness rules for comparison 2013-06-26 22:45:47 +02:00
Sebastien Bourdeauducq b56cb3cefc fhdl/verilog: improve error reporting 2013-06-24 19:44:25 +02:00
Sebastien Bourdeauducq f0b0942055 bitreverse: fhdl/tools -> genlib/misc 2013-05-30 18:44:37 +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 f202946717 fhdl/tools/_TargetLister: do not include array keys in targets 2013-05-11 17:28:41 +02:00
Sebastien Bourdeauducq b862b070d6 fhdl/verilog: recursive Special lowering 2013-04-25 14:56:26 +02:00
Sebastien Bourdeauducq fee228a09f fhdl/specials/memory: do not write address register for async reads 2013-04-25 13:30:05 +02:00
Florent Kermarrec f599fe4ade Support for resetless clock domains 2013-04-23 11:54:05 +02:00
Sebastien Bourdeauducq ea63389823 fhdl: support len() on all values 2013-04-14 13:50:26 +02:00
Sebastien Bourdeauducq 75d33a0c05 fhdl/verilog/_printinit: initialize undriven Special inputs (bug reported by Florent Kermarrec) 2013-04-11 18:55:49 +02:00
Sebastien Bourdeauducq 4c9018ea17 fhdl/visit: add TransformModule 2013-04-10 23:42:14 +02:00
Sebastien Bourdeauducq 633e5e6747 fhdl/module/finalize: pass additional args to do_finalize 2013-03-30 11:29:46 +01:00
Sebastien Bourdeauducq 574becc1fc fhdl/specials: clean up clock domain handling 2013-03-26 11:58:34 +01:00
Sebastien Bourdeauducq ca431fc7c2 fhdl/module: support clock domain remapping of submodules 2013-03-22 18:17:54 +01:00
Sebastien Bourdeauducq 17f2b17654 fhdl/verilog: optionally disable clock domain creation 2013-03-18 18:45:19 +01:00
Sebastien Bourdeauducq 7a06e9457c Lowering of Special expressions + support ClockSignal/ResetSignal 2013-03-18 18:36:50 +01:00
Sebastien Bourdeauducq dc55289323 fhdl/tools/_ArrayLowerer: complete support for arrays as targets 2013-03-18 14:38:01 +01:00
Sebastien Bourdeauducq e95d2f4779 fhdl/tools/value_bits_sign: support not 2013-03-18 09:52:43 +01:00
Sebastien Bourdeauducq b6fe3ace05 fhdl/structure: style fix 2013-03-17 15:33:38 +01:00
Sébastien Bourdeauducq 2a4cc3875c Merge pull request #6 from larsclausen/master
Minor improvements
2013-03-17 07:33:14 -07:00
Sebastien Bourdeauducq 7b49fd9386 fhdl/specials: fix rename_clock_domain declarations 2013-03-15 19:47:01 +01:00
Sebastien Bourdeauducq dd0f3311cd structure: remove Fragment.call_sim 2013-03-15 19:15:48 +01:00
Sebastien Bourdeauducq bd8bbd9305 Make ClockDomains part of fragments 2013-03-15 18:17:33 +01:00
Lars-Peter Clausen 72579a6129 Add support for negative slice indices
In python a negative indices usually mean start counting from the right side.
I.e. if the index is negative is acutal index used is len(l) + i. E.g. l[-2]
equals l[len(l)-2].

Being able to specify an index this way also comes in handy for migen slices in
some cases. E.g. the following snippet can be implement to shift an abitrary
length register n bits to the right:
	reg.eq(Cat(Replicate(0, n), reg[-n:])

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2013-03-12 21:56:01 +01:00
Sebastien Bourdeauducq ecfe1646ec fhdl/verilog: implicit get_fragment 2013-03-12 16:16:06 +01:00
Sebastien Bourdeauducq 4ada2ead05 fhdl/specials/Memory: automatic name# 2013-03-12 15:58:39 +01:00
Sebastien Bourdeauducq 04df076fba bank: automatic register naming 2013-03-12 15:45:24 +01:00
Sebastien Bourdeauducq 7e2581bf17 fhdl/tracer: recognize CALL_FUNCTION_VAR opcode 2013-03-12 13:48:09 +01:00
Sebastien Bourdeauducq 12158ceadf fhdl/tracer: recognize LOAD_DEREF opcode 2013-03-12 10:31:56 +01:00
Sebastien Bourdeauducq 3c75121783 fhdl/tracer: remove leading underscores from names 2013-03-11 22:21:58 +01:00
Sebastien Bourdeauducq 17e0dfe120 fhdl/module: replace autofragment 2013-03-10 19:27:55 +01:00
Sebastien Bourdeauducq d0676e2dd1 migen/fhdl/autofragment: factorize 2013-03-09 23:23:24 +01:00
Sebastien Bourdeauducq d0d2df3c4b fhdl/autofragment: remove legacy functions 2013-03-09 23:05:45 +01:00
Sebastien Bourdeauducq 72fb6fd6bd fhdl/tools/flat_iteration: generalize 2013-03-09 23:03:15 +01:00
Sebastien Bourdeauducq f53acb92e7 fhdl/autofragment: fix submodules 2013-03-09 21:15:38 +01:00
Sebastien Bourdeauducq 6da8eb906f fhdl/autofragment: empty build_fragment by default 2013-03-09 19:10:47 +01:00
Sebastien Bourdeauducq 2b8dc52c13 Use common definition for FinalizeError 2013-03-09 19:03:13 +01:00
Sebastien Bourdeauducq 6fa30053bf fhdl/verilog: tristate outputs are always wire 2013-03-06 11:30:52 +01:00
Sebastien Bourdeauducq bb5ee8d3bd fhdl/autofragment: bugfixes + add auto_attr 2013-03-03 17:53:06 +01:00
Sebastien Bourdeauducq cc8118d35c fhdl/autofragment: FModule 2013-03-02 23:30:54 +01:00
Sebastien Bourdeauducq c10622f5e2 fhdl/verilog: insert reset before listing signals 2013-02-27 18:10:04 +01:00
Sebastien Bourdeauducq a81781f589 fhdl/specials: allow setting memory name 2013-02-25 23:14:03 +01:00
Sebastien Bourdeauducq 55ab01f928 fhdl/specials/Instance: _printintbool -> verilog_printexpr 2013-02-24 13:08:01 +01:00
Sebastien Bourdeauducq 7c4e6c35e5 fhdl/verilog: support special lowering and overrides 2013-02-23 19:03:16 +01:00
Sebastien Bourdeauducq 38664d6e16 fhdl: inline synthesis directive support 2013-02-22 19:10:02 +01:00
Sebastien Bourdeauducq 49cfba50fa New 'specials' API 2013-02-22 17:56:35 +01:00
Sebastien Bourdeauducq 1b18194b1d fhdl: TSTriple 2013-02-19 17:26:02 +01:00
Sebastien Bourdeauducq dc93a231c6 fhdl: tristate support 2013-02-15 00:17:24 +01:00
Sebastien Bourdeauducq 63d399b6ad fhdl/autofragment: from_attributes 2013-02-11 18:34:01 +01:00
Sebastien Bourdeauducq 473fd20f8c fhdl/structure: store clock domain name 2013-01-24 13:49:49 +01:00
Sebastien Bourdeauducq 3201554f76 fhdl/verilog: fix spurious clock/reset signals on multiple calls to convert() 2013-01-23 15:13:06 +01:00
Sebastien Bourdeauducq badba89686 fhdl: support nested statement lists 2013-01-05 14:18:15 +01:00
Sebastien Bourdeauducq 3fae6c8f03 Do not use super() 2012-12-18 14:54:33 +01:00
Sebastien Bourdeauducq b06fbdedd6 fhdl/tools: bitreverse 2012-12-14 23:56:16 +01:00
Sebastien Bourdeauducq 483b821342 fhdl/structure: do not create Signal in Instance when parameter is int 2012-12-06 20:56:46 +01:00
Sebastien Bourdeauducq 70e97e0456 Fix various errors from new bitwidth/signedness system conversion 2012-11-29 23:36:55 +01:00
Sebastien Bourdeauducq 261166d92b fhdl/verilog: make signal behave as integers in arithmetic (MyHDL style)
See http://jandecaluwe.com/hdldesign/counting.html
2012-11-29 22:59:54 +01:00
Sebastien Bourdeauducq 55d143a454 fhdl/structure: add unary minus 2012-11-29 22:52:57 +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 59831e0485 fhdl/structure: improved bits_for function 2012-11-28 18:39:44 +01:00
Sebastien Bourdeauducq 11b1e53224 visit/NodeTransformer: copy most nodes 2012-11-28 17:50:55 +01:00
Sebastien Bourdeauducq a2bcbfdf8f fhdl/tools: use NodeTransformer to lower arrays 2012-11-28 17:46:15 +01:00
Sebastien Bourdeauducq 3bc15024ac fhdl/tools: use NodeVisitor 2012-11-26 21:40:23 +01:00
Sebastien Bourdeauducq 1460f069f6 fhdl/structure: remove deprecated MemoryPort 2012-11-26 19:36:43 +01:00
Sebastien Bourdeauducq 27d87c9412 fhdl/structure: disable we_granularity when larger than width 2012-11-23 23:08:12 +01:00
Sebastien Bourdeauducq f42683b71e fhdl/structure/Memory: fix we width 2012-11-23 19:21:52 +01:00
Sebastien Bourdeauducq 0f6215a13a fhdl/structure: add Memory.get_port API 2012-11-23 19:17:49 +01:00
Sebastien Bourdeauducq 9d3e218863 fhdl: use object creation counter (HUID) as hash. This finally makes the generated code textually the same across runs. 2012-11-23 18:38:03 +01:00