Commit Graph

717 Commits

Author SHA1 Message Date
Florent Kermarrec 84966af098 flow/plumbing: add Multiplexer and Demultiplexer 2013-11-02 23:09:47 +01:00
Sebastien Bourdeauducq f658802ff8 replace use of __dict__ with dir()/xdir() 2013-11-02 16:03:47 +01:00
Sebastien Bourdeauducq 892c12bff5 flow: add AbstractActor busy signals 2013-10-25 18:50:14 +02:00
Sebastien Bourdeauducq 99c53ed9e8 Better record layout parameterization mechanism 2013-10-23 12:54:50 +02:00
Sebastien Bourdeauducq 98f79021cd Revert "genlib/record: support passing params in same object"
This reverts commit 018afe57ef.
2013-10-22 15:23:00 +02:00
Sebastien Bourdeauducq b782db14fc Revert "genlib/fifo: support RecordP"
This reverts commit c0d2b5a789.
2013-10-22 15:22:40 +02:00
Sebastien Bourdeauducq c0d2b5a789 genlib/fifo: support RecordP 2013-10-21 22:30:06 +02:00
Sebastien Bourdeauducq 018afe57ef genlib/record: support passing params in same object 2013-10-21 22:05:28 +02:00
Sebastien Bourdeauducq 4fb3e970b1 genlib/fsm: add entering/ongoing/leaving methods 2013-09-06 14:51:18 +02:00
Sebastien Bourdeauducq 91422788ef actorlib/fifo: do not duplicate safe write logic 2013-09-04 17:33:53 +02:00
Sebastien Bourdeauducq 523565be63 actorlib/spi/DMAController: use EventSourceProcess 2013-09-04 17:29:42 +02:00
Florent Kermarrec b6eb97e49f actorlib/spi: add optional irq generation on DMAController 2013-09-04 17:27:57 +02:00
Sebastien Bourdeauducq 1209ec17f6 actorlib/fifo: rewrite
* use classes for less code duplication
* the idea of decorator is to avoid passing common parameters (e.g. clock domain names) in module constructors, so remove those parameters
* style
2013-09-04 17:22:50 +02:00
Florent Kermarrec 71b14ac873 actorlib: add fifo 2013-09-04 17:15:22 +02:00
Sebastien Bourdeauducq dac10f5570 bus/wb2lasmi: use existing interface to determine WB width to be consistent with other modules 2013-08-26 20:33:34 +02:00
Sebastien Bourdeauducq 2cf6b6c768 wishbone/SRAM: fix non-32-bit bus 2013-08-26 20:32:59 +02:00
Florent Kermarrec 33ca4d778f wishbone2lasmi: configurable data width 2013-08-26 20:29:12 +02:00
Florent Kermarrec 628fa8ce9e wishbone : add DownConverter 2013-08-26 20:28:09 +02:00
Florent Kermarrec a653a6144b wishbone2lasmi : add support for 32 bits lasmim data width 2013-08-20 18:49:46 +02:00
Florent Kermarrec 37930d70ac genlib/misc: improve genericity of split/displacer/chooser 2013-08-20 18:49:02 +02:00
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 0e369318bb treeviz: support multiline labels 2013-08-07 21:46:03 +02:00
Sebastien Bourdeauducq ceddd8afa4 treeviz: improve layout of unbalanced trees 2013-08-07 18:32:02 +02:00
Sebastien Bourdeauducq 7a243171bd fhdl/namer: new namer with explicit tree 2013-08-07 17:13:52 +02:00
Sebastien Bourdeauducq cc5ff7a772 add tree visualizer 2013-08-07 15:52:35 +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
Sebastien Bourdeauducq 0e195da3c0 bank/csrgen: add get_offset function to pre-calculate register addresses 2013-08-02 23:05:54 +02:00
Sebastien Bourdeauducq 2a296aced7 bank/description/AutoCSR: prefix csr/mem only once 2013-08-02 23:05:21 +02:00
Nina Engelhardt 17002fb05e fhdl: add EDIF back-end 2013-07-31 22:47:43 +02:00
Sebastien Bourdeauducq 246b860a85 csr: new data width API 2013-07-28 16:33:36 +02:00
Sebastien Bourdeauducq 6ba0d4bd0d bus/wishbone: configurable data width 2013-07-27 22:25:07 +02:00
Sebastien Bourdeauducq 14ed5c1acc genlib/record: support abstract signal width 2013-07-27 22:18:06 +02:00
Sebastien Bourdeauducq 7e20320b9d pytholite/io: len -> flen 2013-07-27 15:38:48 +02:00
Sebastien Bourdeauducq 04ec60541c pythloite/ExprCompiler: attempt compile-time evaluation first 2013-07-27 15:38:29 +02:00
Sebastien Bourdeauducq f62eff0309 bus/csr/Initiator: correct read latency 2013-07-27 15:37:47 +02:00
Sebastien Bourdeauducq e05f520cdf actorlib/spi: remove unused function 2013-07-27 15:36:42 +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
Robert Jordens 6e1195415e genlib/roundrobin: fix n==1 case (correctly) 2013-07-26 09:33:33 +02:00
Robert Jordens b8ff2f2792 genlib/roundrobin.py: fix n==1 case 2013-07-26 00:41:08 +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 cabae0c32b genlib: remove direct uses of Fragment 2013-07-24 19:25:14 +02:00
Robert Jördens fe18397acc wishbone.py: add Crossbar (concurrent/parallel/many-to-many interconnect) 2013-07-22 10:30:44 +02:00
Robert Jördens 5bc9a0b383 fsm.py: set reset_state 2013-07-22 10:30:40 +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
David Carne 9190568685 genlib/fifo/AsyncFIFO: fix data corruption bug 2013-07-17 12:10:39 +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
Sebastien Bourdeauducq 5b36f688ea Remove ASMI 2013-07-16 18:50:50 +02:00
David Carne faa8b7c49a fhdl/tools: clock domain merging for clock renaming 2013-07-16 18:17:44 +02:00
Sebastien Bourdeauducq b016a60b85 lasmibus: fix master locking 2013-07-15 21:45:07 +02:00
Sebastien Bourdeauducq 7083764b53 genlib/fifo: add test bench 2013-07-15 21:36:39 +02:00
Sebastien Bourdeauducq 65a0b12812 actorlib/spi/DMAController: export length/storage/trigger 2013-07-13 17:13:15 +02:00
Sebastien Bourdeauducq 6595b9a111 actorlib/spi/SingleGenerator: export CSRs 2013-07-13 17:12:51 +02:00
Sebastien Bourdeauducq c2d6f14087 flow/actor/PipelinedActor: clean up 2013-07-12 18:52:34 +02:00
Sebastien Bourdeauducq 6aa1e0c199 actorlib/spi/DMAWriteController: len -> flen 2013-07-11 19:22:56 +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 af6ef0a3b4 dma_lasmi/Writer: fix default FIFO depth 2013-07-07 20:01:55 +02:00
Sebastien Bourdeauducq fa8112c3f5 dma_lasmi/Reader: handle ack=1 when stb=0 2013-07-07 18:57:05 +02:00
Sebastien Bourdeauducq 7e6fbd31a4 lasmibus/crossbar: simplify master ack generation 2013-07-07 18:56:43 +02:00
Sebastien Bourdeauducq b68c00d36f pytholite: fix kwargs handling 2013-07-03 17:20:05 +02:00
Sebastien Bourdeauducq 0aa58f5dcf pytholite: support generator arguments 2013-07-03 16:35:07 +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
Sebastien Bourdeauducq 9c59ea1e26 genlib/misc: remove bitreverse 2013-06-30 14:31:25 +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
Robert Jördens 9d241f8cd3 coding.py: rewrite If() to make verilog more readable 2013-06-30 11:39:47 +02:00
Sebastien Bourdeauducq b0d467d744 pytholite: use eval instead of literal_eval 2013-06-28 19:03:55 +02:00
Robert Jördens ecc4062071 genlib/coding.py: binary vs. one-hot, priority coding 2013-06-28 15:20:01 +02:00
Sebastien Bourdeauducq 48a5b86dcd genlib/cordic: cleanup 2013-06-26 22:46:04 +02:00
Sebastien Bourdeauducq 080afdc3f9 fhdl/verilog: fix signedness rules for comparison 2013-06-26 22:45:47 +02:00
Robert Jordens 0224ea01cb migen/genlib/cordic.py: generic cordic
* rotating or vectoring cordic modes
* circular, linear, or hyperbolic functions
* combinatorial, pipelined or iterative evaluation
* arbitrary width, stages and guard bits
* two or four quadrant mode for circular/rotate
2013-06-26 22:31:36 +02:00
Sebastien Bourdeauducq d0caa738bd FSM: new API 2013-06-25 22:17:39 +02:00
Sebastien Bourdeauducq b56cb3cefc fhdl/verilog: improve error reporting 2013-06-24 19:44:25 +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 5cd0019231 genlib/fifo: support records 2013-06-17 23:35:10 +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 aea3b59432 genlib/fsm: fix handling of zero delayed_enter 2013-06-10 22:49:05 +02:00
Sebastien Bourdeauducq 3a284b9c1e actorlib: LASMI DMA (untested) 2013-06-10 22:29:39 +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 cebfe787db genlib/misc: fix import 2013-05-30 18:46:52 +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 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 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 f202946717 fhdl/tools/_TargetLister: do not include array keys in targets 2013-05-11 17:28:41 +02:00
Sebastien Bourdeauducq 0ec6a7eb4e genlib/record: match_by_position -> connect_flat 2013-05-11 11:48:21 +02:00
Sebastien Bourdeauducq 955a9733c8 Revert "genlib/record/connect: add match_by_position"
This reverts commit df1ed32765.
2013-05-10 17:41:51 +02:00
Sebastien Bourdeauducq c82b53f1cd bank/description/AutoCSR: add autocsr_exclude 2013-05-08 20:58:57 +02:00
Sebastien Bourdeauducq 10212e85e7 dma_asmi: cleanup 2013-05-08 18:58:50 +02:00
Sebastien Bourdeauducq b9b6df6f29 bank/eventmanager: refactor, rename EventSourceLevel -> EventSourceProcess, add fully externally controlled event source 2013-05-08 18:12:26 +02:00
Sebastien Bourdeauducq 7a74dae461 actorlib/spi: add DMAWriteController 2013-05-04 17:38:54 +02:00
Sebastien Bourdeauducq fd089b146f actorlib/dma_asmi/OOOWriter: fix tag offset 2013-05-04 17:38:17 +02:00
Sebastien Bourdeauducq 12deaa91d8 flow/network/DataFlowGraph: add_buffered_connection 2013-05-02 13:25:30 +02:00
Sebastien Bourdeauducq b5b29f6d5d bank/description/CSRStorage: set reset property of storage for use in test benches 2013-05-02 11:49:23 +02:00
Sebastien Bourdeauducq 8ffa273719 flow/network: better determination of plumbing layout 2013-05-01 22:13:26 +02:00
Sebastien Bourdeauducq 471393d0f9 actorlib/dma_asmi: drive dat_wm 2013-05-01 21:52:26 +02:00
Sebastien Bourdeauducq c8810a016f actorlib/spi: add DMA read controller 2013-04-30 18:55:01 +02:00
Sebastien Bourdeauducq c70c71502e actorlib/spi/SingleGenerator: use CSR alignment bits 2013-04-30 18:54:47 +02:00
Sebastien Bourdeauducq dc0304a87b bank/description/CSRStorage: support alignment bits 2013-04-30 18:53:40 +02:00
Sebastien Bourdeauducq 51f1ace061 flow/network/CompositeActor: expose unconnected endpoints 2013-04-30 18:53:02 +02:00
Sebastien Bourdeauducq 4f13c5b74d flow/network/DataFlowGraph: add add_pipeline 2013-04-30 15:49:51 +02:00
Sebastien Bourdeauducq fb83794ef4 actorlib/spi/Collector: cleanup, new APIs 2013-04-28 18:32:46 +02:00
Sebastien Bourdeauducq 746e452838 actorlib/dma_asmi: support for writes 2013-04-28 18:06:36 +02:00
Sebastien Bourdeauducq e97edd7253 genlib/fifo: disable retiming on Gray counter outputs 2013-04-25 14:57:07 +02:00
Sebastien Bourdeauducq 156ef43ace genlib/cdc: add NoRetiming 2013-04-25 14:56:45 +02:00
Sebastien Bourdeauducq b862b070d6 fhdl/verilog: recursive Special lowering 2013-04-25 14:56:26 +02:00
Sebastien Bourdeauducq 67c3119249 genlib/fifo: add asynchronous FIFO 2013-04-25 13:30:37 +02:00
Sebastien Bourdeauducq fee228a09f fhdl/specials/memory: do not write address register for async reads 2013-04-25 13:30:05 +02:00
Sebastien Bourdeauducq 6c08cd67aa graycounter: expose binary output 2013-04-25 13:11:15 +02:00
Sebastien Bourdeauducq 0f9df2d732 genlib: add Gray counter 2013-04-24 19:13:36 +02:00
Florent Kermarrec f599fe4ade Support for resetless clock domains 2013-04-23 11:54:05 +02:00
Sebastien Bourdeauducq 8e11fcf1d0 bus/csr/SRAM: fix Module conversion errors 2013-04-14 13:55:04 +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 72ef4b9683 ioo+pytholite: use new Module API 2013-04-10 23:42:46 +02:00
Sebastien Bourdeauducq 4c9018ea17 fhdl/visit: add TransformModule 2013-04-10 23:42:14 +02:00
Sebastien Bourdeauducq 746acdacd1 ioo: move to genlib 2013-04-10 22:28:53 +02:00
Sebastien Bourdeauducq 1cc4c8ee9f uio: remove Trampoline (Python 3.3 provides generator delegation instead) 2013-04-10 22:15:28 +02:00
Sebastien Bourdeauducq 6ce856290a flow: match record fields by position 2013-04-10 21:33:56 +02:00
Sebastien Bourdeauducq df1ed32765 genlib/record/connect: add match_by_position 2013-04-10 21:33:45 +02:00
Sebastien Bourdeauducq 692794a21f flow: use Module and new Record APIs 2013-04-10 19:12:42 +02:00
Sebastien Bourdeauducq 20bdd424c8 flow: adapt to new Record API 2013-04-01 22:15:23 +02:00
Sebastien Bourdeauducq 29b468529f bus: replace simple bus module with new bidirectional Record 2013-04-01 21:54:21 +02:00