Commit Graph

896 Commits

Author SHA1 Message Date
Sebastien Bourdeauducq 325ffdc6c6 actorlib/spi: remove unneeded import 2014-09-08 18:48:54 +08:00
Florent Kermarrec c1e12c3346 actorlib/spi: remove EventManager from DMAController 2014-09-08 11:34:21 +08:00
Robert Jordens 0bac463780 sim/icarus: add vpi directory to module search path
This allows running the iverilog simulations from the migen top directory
without having to install the .vpi anywhere.
2014-09-07 16:49:12 +08:00
Robert Jordens 3d84a7a9de cordic: round() constants if not power of two bitwidth, cleanup, simplify some logic 2014-09-07 16:49:12 +08:00
Robert Jordens 11f58862db test_cordic: stop spewing out numbers 2014-09-07 16:49:12 +08:00
Robert Jordens 4def6ec391 flow/network: replace NetworkX MultiDiGraph with simple implementation 2014-09-07 16:48:46 +08:00
Robert Jordens 683643266f cordic: vivado is bad at inferring compact adder/subtractor logic 2014-09-04 15:25:34 +08:00
Robert Jordens bd232f3f61 fhdl.structure: do not permit clock domain names that start with numbers 2014-08-18 11:01:56 +08:00
Robert Jordens ac2e961618 fhdl.structure: remove unused imports 2014-08-18 11:01:56 +08:00
Robert Jordens 6036fffef2 Signal.__getitem__: raise TypeError and IndexError when appropriate 2014-08-18 11:01:56 +08:00
Robert Jordens b3d69913cd Signal.like: pass kwargs 2014-08-18 11:01:56 +08:00
Sebastien Bourdeauducq 60706e4b70 bus/dfi: add CKE and RESET_N 2014-08-09 10:56:08 +08:00
Sebastien Bourdeauducq b124a98d92 genlib: add reset synchronizer 2014-08-06 19:38:37 +08:00
Sebastien Bourdeauducq 8baa957539 genlib/fifo: use synchronous memory read instead of additional register
The latter causes problems with InsertReset
2014-08-02 08:52:49 +08:00
Robert Jordens 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
Florent Kermarrec 9fcea6e64a migen/sim/generic: use kwargs to pass parameters to icarus.Runner 2014-07-24 10:17:54 -06:00
Robert Jordens 10d639d313 flow.plumbing: spelling 2014-07-19 14:29:51 -06:00
Robert Jordens 9266e10cae flow.plumbing: make argument order consistent 2014-07-19 14:29:50 -06:00
Sebastien Bourdeauducq ff1d105c7e genlib/SyncFIFO: remove flush signal (use InsertReset instead) 2014-07-17 19:15:45 -06:00
Florent Kermarrec ea0f4706f5 fsm: set reset_state as default state 2014-06-22 15:21:22 +02:00
Florent Kermarrec 4c426b36f3 fifo: add support for depth=2 2014-06-15 23:58:46 +02:00
Florent Kermarrec 70a2ee4368 migen/bank/description: add reset parameter to CSRStatus 2014-06-15 23:54:38 +02:00
Florent Kermarrec 9c1d95f6a4 wishbone2lasmi: fix wordbits computation 2014-05-01 13:32:18 +02:00
Sebastien Bourdeauducq 29ed3918cc fhdl: forbid zero-length signals 2014-04-18 15:01:50 +02:00
Florent Kermarrec 86f852a5f1 wishbone2lasmi: support lasmim data_width < wishbone data_width 2014-04-18 15:00:53 +02:00
Sebastien Bourdeauducq a36a208dd1 sim: use (mandatory) ncycles when starting a simulation with no active functions 2014-04-13 15:16:27 +02:00
Robert Jordens ce378f47d3 test/SyncFIFOCase: better test bench termination 2014-04-07 00:05:08 +02:00
Robert Jordens ac1363565d genlib/fifo: add SyncFIFOClassic and SyncFIFOBuffered 2014-04-05 12:15:14 +02:00
Robert Jordens 9deddbdfbc test/test_cordic: fix for new Simulation API 2014-03-24 15:01:44 -07:00
Robert Jordens 7649028bdc test/support: fix default ncycles 2014-03-24 15:01:44 -07:00
Robert Jordens 0023b742e4 genlib/coding: gracefully handle flen(i) < 2 2014-03-19 18:12:27 -07:00
Robert Jordens 0836f2814a bus/csr: new simulation api 2014-03-19 18:12:27 -07:00
Robert Jordens b03d9f4c14 genlib/fifo: add flush, expose level in SyncFIFO
AsyncFIFO would need versions of flush and level in each clock domain
plus some handshaking on double flush.

Signed-off-by: Robert Jordens <jordens@gmail.com>
2014-03-15 23:10:46 -07:00
Sebastien Bourdeauducq 2ab939e69d fix SimActor TB terminations 2014-01-28 00:03:56 +01:00
Sebastien Bourdeauducq 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
Sebastien Bourdeauducq 63c1d7e4b7 New simulation API 2014-01-26 22:19:43 +01:00
Sebastien Bourdeauducq 8f69d9b669 bank/eventmanager: add SharedIRQ 2014-01-06 22:13:06 +01:00
Robert Jordens be1c8551d2 migen/fhdl/tools: speed up group_by_targets (halves the mixxeo runtime) 2013-12-17 18:40:49 +01:00
Sebastien Bourdeauducq a20688f777 fhdl/simplify/FullMemoryWE: fix WE slice for multi-port mems 2013-12-13 00:02:50 +01:00
Sebastien Bourdeauducq adda930c68 fhdl/simplify: add FullMemoryWE decorator that splits memories to remove partial WEs 2013-12-12 17:37:31 +01:00
Sebastien Bourdeauducq adffec35f6 utils/misc: add gcd_multiple function to compute GCD or any number of integers 2013-12-12 17:36:50 +01:00
Sebastien Bourdeauducq c13fe1bc63 specials/Memory: allow for more flexibility in memory port signals 2013-12-12 17:36:17 +01:00
Sebastien Bourdeauducq 135a4fea25 fhdl/verilog: fix representation of negative integers
Give the explicit two's complement representation for the given bit width.

This results in less readable code compared to using unary minus,
but fixes a bug when trying to represent the most negative integer.
2013-12-11 22:26:10 +01:00
Robert Jordens d6cb981c7a migen/test/test_signed: add a (currently failing) signed comparison testcase 2013-12-10 23:33:53 +01:00
Robert Jordens 487df5b174 migen/fhdl/bitcontainer: fix signed arrays (map is an iterator) 2013-12-10 23:32:12 +01:00
Robert Jordens 8d3d61ba98 fhdl.size: rename to bitcontainer 2013-12-03 22:51:52 +01:00
Robert Jordens 86ba9c8bbc migen.fhdl.size: verify fslice for negative values 2013-12-03 21:39:37 +01:00
Robert Jordens c71eb5778f migen.fhdl.structure: have Cat() flat_iteration-ize its arguments 2013-12-03 21:36:33 +01:00
Robert Jordens 1bf133755e migen.fhdl.tools: move flat_iteration to migen.util.misc as tools imports other things 2013-12-03 21:36:33 +01:00
Robert Jordens fe67210d77 migen.fhdl.size: add fiter(), fslice(), and freversed()
do not overload __len__, __iter__, __reversed__ as not all valid
expressions (ints and bools) have them. furthermore len([]) is and
should be different from flen([]) (the later raises an error). keep
__getitem__ as an exception that proves the rule ;)
2013-12-03 21:36:33 +01:00
Sebastien Bourdeauducq ae6b78faeb genlib/divider: fix diff computation 2013-12-02 17:56:03 +01:00
Robert Jordens dd24fdd356 genlib/sort: add bitonic, combinatorial sorter
complete with with api documentation and unittests
2013-12-02 12:56:36 +01:00
Robert Jordens 9762546c95 genlib/cordic: cleanup, documentation, unittests 2013-12-02 12:56:24 +01:00
Robert Jordens e54fa6f5f4 migen/test: if SimCase is a TestCase, it's run in every module that imports it 2013-12-02 12:43:14 +01:00
Robert Jordens 4eef3b9399 migen/test/support: allow easy re-setUp of the testbench with different parameters 2013-12-02 12:42:59 +01:00
Sebastien Bourdeauducq de830dc743 mibuild: use keyword arguments directly in build_cmdline 2013-12-01 17:56:07 +01:00
Robert Jördens 5b26fb10a9 genlib/coding: add docstrings, add it to api doc 2013-11-29 23:25:31 +01:00
Robert Jördens 5ccd1799f2 genlib/coding, test/test_coding: unittests 2013-11-29 23:25:03 +01:00
Sebastien Bourdeauducq 205908791a test/test_fifo: do not use relative import
This way the test can simply be run with:
 python -m unittest test_fifo.py
2013-11-29 23:18:03 +01:00
Robert Jördens 502a2871bc test/test_fifo, genlib/fifo: move test to unittest 2013-11-29 23:11:53 +01:00
Robert Jördens cb5e0953aa migen/test: start unittests 2013-11-29 23:11:23 +01:00
Robert Jördens 55afab2276 sim: use Simulator as a contextmanager
__del__ garbage collector callbacks are too delicate.  E.g. imported
modules can be garbage collected before the objects using them. Can't
use os.remove, socket.SHUT_RDWR...

* added a DeprecationWarning if a Simulator is garbage collected without
having its .close() called
* renamed all gc __del__ callbacks to close()
* implemented context manager hooks for Simulator. Use like

   with Simulator(TestBench()) as s:
       s.run()
2013-11-29 23:05:15 +01:00
Sebastien Bourdeauducq be9fea182d fhdl/structure: clarify usage restrictions of LHS Cat 2013-11-29 22:35:53 +01:00
Robert Jördens 73db4944f1 fhdl.structure: document the API 2013-11-29 22:31:55 +01:00
Robert Jördens e469e5e539 genlib.fifo: fix docstring section syntax 2013-11-29 22:31:51 +01:00
Sebastien Bourdeauducq e1b31ec455 genlib/fifo: clarify we behaviour when writable=0 2013-11-28 22:31:10 +01:00
Robert Jordens 6e9e0a60eb setup API documentation, start by documenting fifos 2013-11-28 22:14:20 +01:00
Sebastien Bourdeauducq fa741f54fd specials/Instance: add PreformattedParam 2013-11-25 12:09:51 +01:00
Sebastien Bourdeauducq 29f7b94e37 bus/wishbone/sram: expose memory component 2013-11-24 23:43:14 +01:00
Sebastien Bourdeauducq c5342c5b5c bus/wishbone: style 2013-11-24 23:42:54 +01:00
Sebastien Bourdeauducq 948d7e7332 lasmibus/Crossbar: more flexible master assignment 2013-11-23 17:51:22 +01:00
Robert Jordens 7e4024beb3 genlib/fsm: rename {entering,leaving} to after_{entering,leaving}, add before_{entering,leaving} 2013-11-21 23:30:24 +01:00
Sebastien Bourdeauducq cdabf34bee flow/isd: update to new APIs 2013-11-20 17:45:09 +01:00
Florent Kermarrec 416c8af1e2 plumbing: use Record.connect in Multiplexer/ Demultiplexer 2013-11-04 21:22:05 +01:00
Florent Kermarrec 7e2859f43f util: add missing __init__.py 2013-11-04 21:22:02 +01:00
Sebastien Bourdeauducq c3aad93753 actorlib/spi/DMAWriteController: make ack_when_inactive a keyword-only arg 2013-11-02 23:21:05 +01:00
Florent Kermarrec e0e99ec385 actorlib/spi: add ack_when_inactive parameter to DMA Write Controller
In some cases we don't want to stall the input pipeline when the DMA is inactive, setting ack_when_inactive to True will enable acknowledge of data when the DMA is inactive.
2013-11-02 23:16:05 +01:00
Sebastien Bourdeauducq b4a7d36fa5 flow/plumbing/muxdemux: use existing connect() method instead of new function 2013-11-02 23:15:03 +01:00
Sebastien Bourdeauducq 7170ae3a67 flow/actor: Record.connect no longer takes kwargs 2013-11-02 23:14:32 +01:00
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
Sebastien Bourdeauducq 6a3c413717 New bidirectional-capable Record API 2013-04-01 21:53:33 +02:00
Sebastien Bourdeauducq c4f4143591 New CSR API 2013-03-30 17:28:41 +01:00
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 77a0f0a3bb actorlib/structuring/Cast: support inversion 2013-03-25 15:54:09 +01:00
Sebastien Bourdeauducq c4c4765a4e bank/csrgen/BankArray: retain name information 2013-03-25 14:44:15 +01:00
Sebastien Bourdeauducq 53edc3557e bank/description/Register: add get_size 2013-03-25 14:43:44 +01:00
Sebastien Bourdeauducq 3da98ea04d genlib/record: use getattr instead of __dict__ 2013-03-24 00:51:01 +01:00
Sebastien Bourdeauducq 1897b74f97 genlib/record: add eq 2013-03-24 00:50:33 +01:00
Sebastien Bourdeauducq 9d7c679b8c genlib/fifo: simple synchronous FIFO 2013-03-22 18:18:38 +01:00
Sebastien Bourdeauducq ca431fc7c2 fhdl/module: support clock domain remapping of submodules 2013-03-22 18:17:54 +01:00
Sebastien Bourdeauducq a94bf3b2c5 genlib/cdc/MultiReg: output clock domain defaults to sys 2013-03-21 10:40:02 +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 2f522bdd9f genlib/cdc/MultiReg: implement rename_clock_domain + get_clock_domains 2013-03-15 19:50:24 +01:00
Sebastien Bourdeauducq e2d156ef64 genlib/cdc/MultiReg: remove idomain 2013-03-15 19:49:24 +01:00
Sebastien Bourdeauducq 7b49fd9386 fhdl/specials: fix rename_clock_domain declarations 2013-03-15 19:47:01 +01:00