Commit Graph

927 Commits

Author SHA1 Message Date
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
Sebastien Bourdeauducq 907bfa87f4 examples/basic: use new APIs 2013-03-12 16:45:28 +01:00
Sebastien Bourdeauducq ecfe1646ec fhdl/verilog: implicit get_fragment 2013-03-12 16:16:06 +01:00
Sebastien Bourdeauducq c06a821452 generic_platform: implicit get_fragment 2013-03-12 16:14:13 +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 c4d9734e53 README: update 2013-03-11 20:29:47 +01:00
Sebastien Bourdeauducq 80970b203c bus/asmibus: use implicit finalization 2013-03-11 17:11:59 +01:00
Sebastien Bourdeauducq b042757187 Fix Register name conflict between Pytholite and Bank 2013-03-10 19:47:21 +01:00
Sebastien Bourdeauducq f93695f60e bank/eventmanager: use module and autoreg 2013-03-10 19:29:05 +01:00
Sebastien Bourdeauducq 174e8cb8d6 bus/asmibus: use fhdl.module API 2013-03-10 19:28:22 +01:00
Sebastien Bourdeauducq 17e0dfe120 fhdl/module: replace autofragment 2013-03-10 19:27:55 +01:00
Sebastien Bourdeauducq cddbc1157d bank/description/AutoReg: check that get_memories and get_registers are callable 2013-03-10 18:11:29 +01:00
Sebastien Bourdeauducq 68fe4c269c bank/csrgen: BankArray 2013-03-10 00:45:16 +01:00
Sebastien Bourdeauducq f1474420df bank/description: AutoReg 2013-03-10 00:43:16 +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 b75fb7f97c csr/SRAM: support for writes with memory widths larger than bus words 2013-03-09 00:50:57 +01:00
Sebastien Bourdeauducq 6fa30053bf fhdl/verilog: tristate outputs are always wire 2013-03-06 11:30:52 +01:00
Sebastien Bourdeauducq 4d4d6c1f88 platforms/m1: add video mixer extension board 2013-03-05 23:03:01 +01:00
Sebastien Bourdeauducq 9b4ca987e0 bus/csr: support memories with larger word width than the bus (read only) 2013-03-03 19:27:13 +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 d2491828a4 csr/SRAM: prefix page register with memory name 2013-03-01 12:06:12 +01:00
Sebastien Bourdeauducq 6a412f796e xilinx_ise: add lock cycle to bitgen 2013-03-01 11:29:40 +01:00
Sebastien Bourdeauducq c10622f5e2 fhdl/verilog: insert reset before listing signals 2013-02-27 18:10:04 +01:00
Sebastien Bourdeauducq d2cbc70190 bank/description: memprefix 2013-02-25 23:14:15 +01:00
Sebastien Bourdeauducq a81781f589 fhdl/specials: allow setting memory name 2013-02-25 23:14:03 +01:00
Sebastien Bourdeauducq 425de02f42 uio/ioo: fix specials 2013-02-25 23:13:38 +01:00
Sebastien Bourdeauducq 2b902fdcbd xilinx_ise: import Instance 2013-02-24 15:36:56 +01:00
Sebastien Bourdeauducq 55ab01f928 fhdl/specials/Instance: _printintbool -> verilog_printexpr 2013-02-24 13:08:01 +01:00
Sebastien Bourdeauducq d60ab1d215 Use new 'specials' API 2013-02-24 12:21:01 +01:00
Sebastien Bourdeauducq 56ae0f0714 xilinx_ise: disable SRL extraction on synchronizers 2013-02-23 19:43:12 +01:00
Sebastien Bourdeauducq ef833422c7 generic_platform/get_verilog: pass additional args to verilog.convert 2013-02-23 19:42:29 +01:00
Sebastien Bourdeauducq 0321513726 corelogic -> genlib 2013-02-23 19:37:27 +01:00