Commit graph

1318 commits

Author SHA1 Message Date
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
8cf7c96a53 crg: use new platform.request 2013-03-26 23:08:35 +01:00
Sebastien Bourdeauducq
38e92eb92b altera_quartus: fix clock domain name 2013-03-26 23:05:46 +01:00
Sebastien Bourdeauducq
3b19dfc412 Support for platform info 2013-03-26 19:17:35 +01:00
Sebastien Bourdeauducq
74cc4d22cd generic_platform: remove obj in request + add lookup_request 2013-03-26 17:56:53 +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
003f1950cd xilinx_ise: fix clock domain names 2013-03-23 19:37:16 +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
b38818eb17 examples/sim/fir: convert to new API 2013-03-19 11:46:27 +01:00
Sebastien Bourdeauducq
17f2b17654 fhdl/verilog: optionally disable clock domain creation 2013-03-18 18:45:19 +01:00
Sebastien Bourdeauducq
797411c1a9 generic_platform: do not create clock domains during Verilog conversion 2013-03-18 18:44:58 +01:00
Sebastien Bourdeauducq
af4eb02551 examples/basic/arrays: demonstrate lowering of Array in Instance expression 2013-03-18 18:37:23 +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
4bf3190244 MultiReg: remove idomain 2013-03-15 19:54:25 +01:00
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
Sebastien Bourdeauducq
51bec340ab sim: remove PureSimulable (superseded by Module) 2013-03-15 19:41:30 +01:00
Sebastien Bourdeauducq
dd0f3311cd structure: remove Fragment.call_sim 2013-03-15 19:15:48 +01:00
Sebastien Bourdeauducq
9b9bd77d00 sim: compatibility with new ClockDomain API 2013-03-15 19:15:28 +01:00
Sebastien Bourdeauducq
6feb6e60b0 New clock_domain API 2013-03-15 18:46:11 +01:00
Sebastien Bourdeauducq
208e039bbb Local clock domain example 2013-03-15 18:18:32 +01:00
Sebastien Bourdeauducq
bd8bbd9305 Make ClockDomains part of fragments 2013-03-15 18:17:33 +01:00
Sebastien Bourdeauducq
001beadb97 altera_quartus, de0nano: add copyright notices 2013-03-15 12:37:25 +01:00
Sebastien Bourdeauducq
f9e07b92a4 Added platform file for DE0 Nano (by Florent Kermarrec) 2013-03-15 11:41:38 +01:00
Sebastien Bourdeauducq
86d6f1d011 Added support for Altera Quartus (by Florent Kermarrec) 2013-03-15 11:32:12 +01:00
Sebastien Bourdeauducq
71c8172836 xilinx_ise/CRG_SE: reset inversion support 2013-03-15 11:31:36 +01:00
Sebastien Bourdeauducq
37d8029848 CRG: support reset inversion 2013-03-15 10:49:18 +01:00
Sebastien Bourdeauducq
24910173b7 CRG: use new Module API 2013-03-15 10:48:43 +01:00
Sebastien Bourdeauducq
5adab17efa flow/actor/filter_endpoints: deterministic order 2013-03-14 12:20:18 +01:00
Sebastien Bourdeauducq
fc883198ae bank/csrgen/BankArray: create banks in sorted order 2013-03-13 23:07:44 +01:00
Sebastien Bourdeauducq
52d13959f2 bank/description: modify reg/mem in-place 2013-03-13 19:46:34 +01:00
Lars-Peter Clausen
dea4674922 Allow SimActors to produce/consume a constant stream of tokens
Currently a SimActor requires one clock period to recover from consuming or
producing a token. ack/stb are deasserted in the cycle where the token is
consumed/produced and only re-asserted in the next cycle. This patch updates the
code to keep the control signals asserted if the actor is able to produce or
consume a token in the next cycle.

The patch also sets 'initialize' attribute on the simulation method, this will
make sure that the control and data signals will be ready right on the first
clock cycle.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
2013-03-12 23:10:51 +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
c99cc9343f examples/pytholite: use new APIs 2013-03-12 16:59:24 +01:00
Sebastien Bourdeauducq
69dbf84e54 sim/generic: support implicit get_fragment 2013-03-12 16:54:01 +01:00
Sebastien Bourdeauducq
d92ca43cd0 vpi: make it work by default on Arch 2013-03-12 16:51:58 +01:00