litex.git
9 years agogenlib/misc: fix missing *args in Counter
Florent Kermarrec [Wed, 4 Mar 2015 22:49:15 +0000 (23:49 +0100)]
genlib/misc: fix missing *args in Counter

9 years agomibuild/sim/server_tb: use SERIAL_SINK_ACK
Florent Kermarrec [Tue, 3 Mar 2015 23:55:35 +0000 (00:55 +0100)]
mibuild/sim/server_tb: use SERIAL_SINK_ACK

9 years agomibuild/sim: use /tmp/simsocket sockaddr for server
Florent Kermarrec [Tue, 3 Mar 2015 21:52:28 +0000 (22:52 +0100)]
mibuild/sim: use /tmp/simsocket sockaddr for server

9 years agomibuild/sim: avoid updating end at each cycle (simulation speedup)
Florent Kermarrec [Tue, 3 Mar 2015 17:01:14 +0000 (18:01 +0100)]
mibuild/sim: avoid updating end at each cycle (simulation speedup)

9 years agomibuild/sim: simplify console_tb with sim struct
Florent Kermarrec [Tue, 3 Mar 2015 16:57:58 +0000 (17:57 +0100)]
mibuild/sim: simplify console_tb with sim struct

9 years agomibuild/sim: create server.py and server_tb (Proof of concept OK with flterm)
Florent Kermarrec [Tue, 3 Mar 2015 16:35:52 +0000 (17:35 +0100)]
mibuild/sim: create server.py and server_tb (Proof of concept OK with flterm)
Using a server allow us to create a virtual UART (and ethernet TAP in the future).

1) start the server
2) start flterm on the virtual serial port created by the server
3) run the simulation

This will enable us to do serialboot and netboot in simulation.
This will also enable prototyping  ethernet for ARTIQ in simulation.

9 years agoxilinx/programmer/vivado: fix Linux support
Sebastien Bourdeauducq [Tue, 3 Mar 2015 02:06:39 +0000 (02:06 +0000)]
xilinx/programmer/vivado: fix Linux support

9 years agoplatforms/kc705: fix imports
Sebastien Bourdeauducq [Tue, 3 Mar 2015 02:03:14 +0000 (02:03 +0000)]
platforms/kc705: fix imports

9 years agoMerge branch 'master' of http://github.com/m-labs/migen
Florent Kermarrec [Mon, 2 Mar 2015 22:24:48 +0000 (23:24 +0100)]
Merge branch 'master' of github.com/m-labs/migen

9 years agomibuild/sim/verilator: remove verilator_root, use -Wno-fatal and add verbose option...
Florent Kermarrec [Mon, 2 Mar 2015 22:23:23 +0000 (23:23 +0100)]
mibuild/sim/verilator: remove verilator_root, use -Wno-fatal and add verbose option (verbose disabled by default)

9 years agomibuild/sim: style fixes
Sebastien Bourdeauducq [Mon, 2 Mar 2015 21:56:20 +0000 (21:56 +0000)]
mibuild/sim: style fixes

9 years agomove dma_lasmi to MiSoC
Florent Kermarrec [Mon, 2 Mar 2015 07:23:02 +0000 (08:23 +0100)]
move dma_lasmi to MiSoC

9 years agolasmi: simplify usage for the user (it's the job of the controller to manage write...
Florent Kermarrec [Sun, 1 Mar 2015 21:02:11 +0000 (22:02 +0100)]
lasmi: simplify usage for the user (it's the job of the controller to manage write/read latencies on acks)

9 years agomibuild: initial Verilator support
Florent Kermarrec [Sun, 1 Mar 2015 17:27:46 +0000 (18:27 +0100)]
mibuild: initial Verilator support

9 years agogenlib/misc: add FlipFlop, Counter, Timeout
Florent Kermarrec [Sun, 1 Mar 2015 15:33:46 +0000 (16:33 +0100)]
genlib/misc: add FlipFlop, Counter, Timeout

9 years agoplatforms/pipistrello: remove unconnected SDRAM pins
Sebastien Bourdeauducq [Sat, 28 Feb 2015 23:20:44 +0000 (16:20 -0700)]
platforms/pipistrello: remove unconnected SDRAM pins

9 years agopipistrello: fix ddram dqs, cleanup constraints, add pullup/downs
Robert Jordens [Sat, 28 Feb 2015 22:55:51 +0000 (15:55 -0700)]
pipistrello: fix ddram dqs, cleanup constraints, add pullup/downs

9 years agopipistrello: switch back to xc3sprog and fast (papilio) speed
Robert Jordens [Sat, 28 Feb 2015 22:55:50 +0000 (15:55 -0700)]
pipistrello: switch back to xc3sprog and fast (papilio) speed

9 years agokx705: add programmer parameter
Florent Kermarrec [Sat, 28 Feb 2015 22:34:57 +0000 (23:34 +0100)]
kx705: add programmer parameter

9 years agofix xilinx/programmer with Vivado
Florent Kermarrec [Sat, 28 Feb 2015 18:33:20 +0000 (19:33 +0100)]
fix xilinx/programmer with Vivado

9 years agoxilinx/programmer: add source of vivado's settings (need to be tested on a linux...
Florent Kermarrec [Sat, 28 Feb 2015 02:38:47 +0000 (03:38 +0100)]
xilinx/programmer: add source of vivado's settings (need to be tested on a linux machine)

9 years agomove dfi/lasmibus/wishbone2lasmi to MiSoC sdram
Florent Kermarrec [Fri, 27 Feb 2015 15:54:22 +0000 (16:54 +0100)]
move dfi/lasmibus/wishbone2lasmi to MiSoC sdram

9 years agoreport cachesize in wishbone2lasmi
Florent Kermarrec [Fri, 27 Feb 2015 13:12:13 +0000 (14:12 +0100)]
report cachesize in wishbone2lasmi

9 years agoxilinx/programmer: add partial flash_bitstream for vivado (can flash full bitstream...
Florent Kermarrec [Fri, 27 Feb 2015 08:02:21 +0000 (09:02 +0100)]
xilinx/programmer: add partial flash_bitstream for vivado (can flash full bitstream, need to be adapted to flash part of the flash (bios, ...))

9 years agoxilinx/programmer: fix xc3sprog (GenericProgrammer)
Robert Jordens [Fri, 27 Feb 2015 03:27:21 +0000 (20:27 -0700)]
xilinx/programmer: fix xc3sprog (GenericProgrammer)

9 years agopipistrello: use fpgaprog
Robert Jordens [Fri, 27 Feb 2015 03:22:23 +0000 (20:22 -0700)]
pipistrello: use fpgaprog

9 years agoadd fpgaprog programmer
Robert Jordens [Fri, 27 Feb 2015 03:22:22 +0000 (20:22 -0700)]
add fpgaprog programmer

9 years agoadd pipistrello platform
Robert Jordens [Fri, 27 Feb 2015 03:22:21 +0000 (20:22 -0700)]
add pipistrello platform

9 years agoMerge branch 'master' of https://github.com/m-labs/migen
Sebastien Bourdeauducq [Fri, 27 Feb 2015 04:32:39 +0000 (21:32 -0700)]
Merge branch 'master' of https://github.com/m-labs/migen

9 years agoplatforms/kc705: add user SMA clock
Sebastien Bourdeauducq [Thu, 26 Feb 2015 23:22:22 +0000 (16:22 -0700)]
platforms/kc705: add user SMA clock

9 years agomibuild/kc705: add missing pins on FMC LPC
Yann Sionneau [Wed, 25 Feb 2015 10:27:09 +0000 (11:27 +0100)]
mibuild/kc705: add missing pins on FMC LPC

9 years agomibuild: move identifier to platforms
Florent Kermarrec [Thu, 26 Feb 2015 18:00:43 +0000 (19:00 +0100)]
mibuild: move identifier to platforms

9 years agomibuild: fix missing xilinx_common -->xilinx.common change
Florent Kermarrec [Thu, 26 Feb 2015 13:04:36 +0000 (14:04 +0100)]
mibuild: fix missing xilinx_common -->xilinx.common change

9 years agoplatforms: add default_clk_freq/default_clk_name (to use it on simple designs to...
Florent Kermarrec [Thu, 26 Feb 2015 11:51:43 +0000 (12:51 +0100)]
platforms: add default_clk_freq/default_clk_name (to use it on simple designs to test MiSOC on various platforms)

9 years agomibuild: add VivadoProgrammer (only load_bitstream)
Florent Kermarrec [Thu, 26 Feb 2015 11:31:19 +0000 (12:31 +0100)]
mibuild: add VivadoProgrammer (only load_bitstream)

9 years agomibuild: better file organization (create directory for each vendor and move programm...
Florent Kermarrec [Thu, 26 Feb 2015 11:10:41 +0000 (12:10 +0100)]
mibuild: better file organization (create directory for each vendor and move programmers in it)

9 years agomibuild/kc705: add FMC connectors
Yann Sionneau [Wed, 18 Feb 2015 15:32:43 +0000 (08:32 -0700)]
mibuild/kc705: add FMC connectors

9 years agomibuild: support pin names in IO extensions
Yann Sionneau [Wed, 18 Feb 2015 15:32:15 +0000 (08:32 -0700)]
mibuild: support pin names in IO extensions

9 years agoendpoints: add param_layout parameter (required to pass parameter data with converter...
Florent Kermarrec [Thu, 12 Feb 2015 22:36:57 +0000 (23:36 +0100)]
endpoints: add param_layout parameter (required to pass parameter data with converters and will allow logic optimizations)

9 years agoactorlib/structuring: fix eop generation in Pack
Florent Kermarrec [Thu, 12 Feb 2015 22:29:53 +0000 (23:29 +0100)]
actorlib/structuring: fix eop generation in Pack

9 years agomibuild: make resolve_signals public
Sebastien Bourdeauducq [Sat, 14 Feb 2015 11:05:07 +0000 (03:05 -0800)]
mibuild: make resolve_signals public

9 years agomibuild: return verilog namespace with build
Florent Kermarrec [Thu, 12 Feb 2015 22:28:41 +0000 (23:28 +0100)]
mibuild: return verilog namespace with build

9 years agoremove crc since each crc is specific. It's probably better to adapt code for each...
Florent Kermarrec [Thu, 12 Feb 2015 22:23:28 +0000 (23:23 +0100)]
remove crc since each crc is specific. It's probably better to adapt code for each case.

9 years agogenlib/crc: use OrderedDict
Florent Kermarrec [Thu, 22 Jan 2015 15:37:18 +0000 (16:37 +0100)]
genlib/crc: use OrderedDict

9 years agofhdl/std: add FinalizeError import
Florent Kermarrec [Thu, 22 Jan 2015 15:35:42 +0000 (16:35 +0100)]
fhdl/std: add FinalizeError import

9 years agomibuild/xilinx_vivado: fix list aliasing problem
Sebastien Bourdeauducq [Sun, 21 Dec 2014 09:37:11 +0000 (17:37 +0800)]
mibuild/xilinx_vivado: fix list aliasing problem

9 years agoxilinx_vivado: add parameters to pass specific commands (to be declared in platforms)
Florent Kermarrec [Wed, 17 Dec 2014 08:21:16 +0000 (09:21 +0100)]
xilinx_vivado: add parameters to pass specific commands (to be declared in platforms)

9 years agocrc: modify CRCChecker to remove CRC and clean up
Florent Kermarrec [Wed, 17 Dec 2014 08:22:08 +0000 (09:22 +0100)]
crc: modify CRCChecker to remove CRC and clean up

9 years agobank: support direct mapping of CSRs on Wishbone
Sebastien Bourdeauducq [Sun, 30 Nov 2014 14:28:39 +0000 (22:28 +0800)]
bank: support direct mapping of CSRs on Wishbone

9 years agoWishbone DownConverter: Fix sel signal
Yann Sionneau [Wed, 26 Nov 2014 11:10:20 +0000 (12:10 +0100)]
Wishbone DownConverter: Fix sel signal

9 years agogenlib/fsm: add NextValue to replace reg/reg_next/ce pattern
Sebastien Bourdeauducq [Tue, 25 Nov 2014 09:16:21 +0000 (17:16 +0800)]
genlib/fsm: add NextValue to replace reg/reg_next/ce pattern

9 years agofhdl/tools: do not attempt to rename sync clock domain if it does not exist
Sebastien Bourdeauducq [Fri, 21 Nov 2014 22:51:05 +0000 (14:51 -0800)]
fhdl/tools: do not attempt to rename sync clock domain if it does not exist

9 years agoflow: endpoint description structure with packetized parameter
Sebastien Bourdeauducq [Fri, 21 Nov 2014 06:31:56 +0000 (22:31 -0800)]
flow: endpoint description structure with packetized parameter

9 years agoactorlib/fifo: add buffered parameter
Sebastien Bourdeauducq [Fri, 21 Nov 2014 02:46:54 +0000 (18:46 -0800)]
actorlib/fifo: add buffered parameter

9 years agoxilinx_vivado: use REM for comment on Windows
Florent Kermarrec [Mon, 3 Nov 2014 09:39:12 +0000 (10:39 +0100)]
xilinx_vivado: use REM for comment on Windows

9 years agoMerge pull request #8 from jix/fix-acitorlib-fifo
Sébastien Bourdeauducq [Mon, 17 Nov 2014 04:48:12 +0000 (21:48 -0700)]
Merge pull request #8 from jix/fix-acitorlib-fifo

actorlib/fifo: fix no-op assignment due to .payload omission

9 years agoactorlib/fifo: fix no-op assignment due to .payload omission
Jannis Harder [Fri, 14 Nov 2014 20:25:19 +0000 (21:25 +0100)]
actorlib/fifo: fix no-op assignment due to .payload omission

9 years agoadd hamming-code gen/check lib
Guy Hutchison [Fri, 7 Nov 2014 02:19:49 +0000 (18:19 -0800)]
add hamming-code gen/check lib

9 years agomibuild/programmer: add migen folders to flash proxy search dirs
Sebastien Bourdeauducq [Wed, 5 Nov 2014 15:23:22 +0000 (23:23 +0800)]
mibuild/programmer: add migen folders to flash proxy search dirs

9 years agovpi/ipc: fix decoding of index buffer
Sebastien Bourdeauducq [Tue, 4 Nov 2014 08:57:34 +0000 (16:57 +0800)]
vpi/ipc: fix decoding of index buffer

9 years agotest/test_size: fix slice comparison
Sebastien Bourdeauducq [Mon, 3 Nov 2014 04:08:43 +0000 (12:08 +0800)]
test/test_size: fix slice comparison

9 years agoactorlib/structuring/Pipeline: make 'busy' a signal
Sebastien Bourdeauducq [Sat, 1 Nov 2014 13:48:02 +0000 (21:48 +0800)]
actorlib/structuring/Pipeline: make 'busy' a signal

9 years agoactorlib/structuring: add Pipeline
Florent Kermarrec [Fri, 31 Oct 2014 12:09:24 +0000 (13:09 +0100)]
actorlib/structuring: add Pipeline

Pipeline enables easy cascading of dataflow modules.
DataFlowGraph can eventually use it to implement the
add_pipeline method to avoid duplicating things.

9 years agoactorlib/structuring: add Converter
Florent Kermarrec [Fri, 31 Oct 2014 12:06:47 +0000 (13:06 +0100)]
actorlib/structuring: add Converter

Converter enables easy conversions of data width on dataflows.
It handles the 3 possibles cases:
- downconverter
- upconverter
- direct connection when data width are identical.

9 years agoMerge branch 'master' of github.com:m-labs/migen
Sebastien Bourdeauducq [Sat, 1 Nov 2014 13:33:35 +0000 (21:33 +0800)]
Merge branch 'master' of github.com:m-labs/migen

9 years agoflow/actor, actorlib/structuring: add packet support
Florent Kermarrec [Fri, 31 Oct 2014 11:59:45 +0000 (12:59 +0100)]
flow/actor, actorlib/structuring: add packet support

9 years agobus/csr: add configurable address_width (needed more than 32 modules with CSR)
Florent Kermarrec [Fri, 31 Oct 2014 11:58:36 +0000 (12:58 +0100)]
bus/csr: add configurable address_width (needed more than 32 modules with CSR)

9 years agocrc: generate error asynchronously to avoid stalling the flow and simplify
Florent Kermarrec [Fri, 31 Oct 2014 11:56:03 +0000 (12:56 +0100)]
crc: generate error asynchronously to avoid stalling the flow and simplify

9 years agokc705: add Ethernet pins
Florent Kermarrec [Fri, 31 Oct 2014 11:49:30 +0000 (12:49 +0100)]
kc705: add Ethernet pins

9 years agoxilinx_vivado: use .bat on Windows platforms (otherwise Vivado uses Unix scripts...)
Florent Kermarrec [Fri, 31 Oct 2014 11:48:30 +0000 (12:48 +0100)]
xilinx_vivado: use .bat on Windows platforms (otherwise Vivado uses Unix scripts...)

9 years agoxilinx_vivado: add hierarchical utilization report
Florent Kermarrec [Fri, 31 Oct 2014 11:47:21 +0000 (12:47 +0100)]
xilinx_vivado: add hierarchical utilization report

9 years agofhdl/verilog: fix tristate to instance connection
Sebastien Bourdeauducq [Wed, 29 Oct 2014 10:18:17 +0000 (18:18 +0800)]
fhdl/verilog: fix tristate to instance connection

9 years agoRaise exception when not using correct boolean operators
Yann Sionneau [Mon, 27 Oct 2014 11:41:17 +0000 (12:41 +0100)]
Raise exception when not using correct boolean operators

9 years agoflow/actor/Endpoint: clean up __getattr__
Florent Kermarrec [Tue, 21 Oct 2014 16:39:19 +0000 (18:39 +0200)]
flow/actor/Endpoint: clean up __getattr__

9 years agoDMAWriteController: fix Demultiplexer layout
Florent Kermarrec [Mon, 20 Oct 2014 16:09:38 +0000 (18:09 +0200)]
DMAWriteController: fix Demultiplexer layout

9 years agouse new direct access on endpoints
Florent Kermarrec [Mon, 20 Oct 2014 15:11:59 +0000 (23:11 +0800)]
use new direct access on endpoints

9 years ago_Endpoint: allow direct access of payload elements
Florent Kermarrec [Mon, 20 Oct 2014 06:47:48 +0000 (08:47 +0200)]
_Endpoint: allow direct access of payload elements

9 years agoremove trailing whitespaces
Florent Kermarrec [Fri, 17 Oct 2014 09:08:37 +0000 (17:08 +0800)]
remove trailing whitespaces

9 years agobank: add re to CSRStorage
Florent Kermarrec [Fri, 10 Oct 2014 18:45:18 +0000 (20:45 +0200)]
bank: add re to CSRStorage

being able to know when a register is updated is useful in many cases and avoid having to handle another register for that.
re is asserted when the the last CSR of the Compound is written. Software must also write Compound in the right order.

9 years agogenlib/fsm: make first fsm.act() the reset state, even when using after_*/before_...
Sebastien Bourdeauducq [Mon, 29 Sep 2014 11:38:58 +0000 (19:38 +0800)]
genlib/fsm: make first fsm.act() the reset state, even when using after_*/before_* methods before fsm.act

9 years agoadd generic CRCEngine, CRC32, CRCInserter and CRCChecker
Florent Kermarrec [Wed, 24 Sep 2014 20:48:36 +0000 (22:48 +0200)]
add generic CRCEngine, CRC32, CRCInserter and CRCChecker

CRCEngine implements a generic and optimized CRC LFSR. It will enable generation of CRC generators and checkers.
CRC32 is an implementation of IEEE 802.3 CRC using the CRCEngine.
CRC32Inserter and CRC32Checker have been tested on an ethernet MAC.

9 years agoflow/actor: fix eop direction
Florent Kermarrec [Mon, 22 Sep 2014 16:09:30 +0000 (18:09 +0200)]
flow/actor: fix eop direction

9 years agoflow/actor: add packetized parameter for Sink and Source
Florent Kermarrec [Wed, 17 Sep 2014 15:23:27 +0000 (17:23 +0200)]
flow/actor: add packetized parameter for Sink and Source

9 years agoactorlib/structuring: add reverse parameter to Unpack and Pack
Florent Kermarrec [Wed, 17 Sep 2014 14:53:20 +0000 (16:53 +0200)]
actorlib/structuring: add reverse parameter to Unpack and Pack

9 years agogenlib/fifo/SyncFIFOBuffered: replace not supported
Sebastien Bourdeauducq [Wed, 17 Sep 2014 11:59:13 +0000 (19:59 +0800)]
genlib/fifo/SyncFIFOBuffered: replace not supported

9 years agogenlib/fifo: same 'level' semantics between SyncFIFOBuffered and FWFT SyncFIFO
Sebastien Bourdeauducq [Wed, 17 Sep 2014 11:58:43 +0000 (19:58 +0800)]
genlib/fifo: same 'level' semantics between SyncFIFOBuffered and FWFT SyncFIFO

9 years agosetup.py: fix README filename
Florent Kermarrec [Thu, 11 Sep 2014 20:22:49 +0000 (22:22 +0200)]
setup.py: fix README filename

9 years agogenlib/fifo: add replace command to sync FIFO
Sebastien Bourdeauducq [Wed, 10 Sep 2014 13:19:15 +0000 (21:19 +0800)]
genlib/fifo: add replace command to sync FIFO

9 years agoREADME: more markdown fixes
Sebastien Bourdeauducq [Wed, 10 Sep 2014 12:52:19 +0000 (20:52 +0800)]
README: more markdown fixes

9 years agoREADME: markdown fixes
Sebastien Bourdeauducq [Wed, 10 Sep 2014 12:51:17 +0000 (20:51 +0800)]
README: markdown fixes

9 years agoREADME: use markdown
Sebastien Bourdeauducq [Wed, 10 Sep 2014 12:49:49 +0000 (20:49 +0800)]
README: use markdown

9 years agoactorlib/spi: remove unneeded import
Sebastien Bourdeauducq [Mon, 8 Sep 2014 10:48:54 +0000 (18:48 +0800)]
actorlib/spi: remove unneeded import

9 years agoactorlib/spi: remove EventManager from DMAController
Florent Kermarrec [Sat, 6 Sep 2014 07:06:24 +0000 (09:06 +0200)]
actorlib/spi: remove EventManager from DMAController

9 years agosim/icarus: add vpi directory to module search path
Robert Jordens [Sun, 7 Sep 2014 06:23:57 +0000 (00:23 -0600)]
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.

9 years agocordic: round() constants if not power of two bitwidth, cleanup, simplify some logic
Robert Jordens [Sun, 7 Sep 2014 06:18:04 +0000 (00:18 -0600)]
cordic: round() constants if not power of two bitwidth, cleanup, simplify some logic

9 years agotest_cordic: stop spewing out numbers
Robert Jordens [Sun, 7 Sep 2014 06:18:03 +0000 (00:18 -0600)]
test_cordic: stop spewing out numbers

9 years agodoc: update for NetworkX refactoring
Robert Jordens [Sun, 7 Sep 2014 06:09:54 +0000 (00:09 -0600)]
doc: update for NetworkX refactoring

9 years agoexamples/dataflow: adapt to new simple MultiDiGraph implementation
Robert Jordens [Sun, 7 Sep 2014 06:09:53 +0000 (00:09 -0600)]
examples/dataflow: adapt to new simple MultiDiGraph implementation

9 years agoflow/network: replace NetworkX MultiDiGraph with simple implementation
Robert Jordens [Sun, 7 Sep 2014 06:09:52 +0000 (00:09 -0600)]
flow/network: replace NetworkX MultiDiGraph with simple implementation

9 years agoexamples/dataflow/dma: fix simulation, run it for 100 cycles
Robert Jordens [Sun, 7 Sep 2014 06:09:51 +0000 (00:09 -0600)]
examples/dataflow/dma: fix simulation, run it for 100 cycles