litex.git
9 years agodoc: remove spurious file
Sebastien Bourdeauducq [Sun, 20 Sep 2015 08:13:08 +0000 (16:13 +0800)]
doc: remove spurious file

9 years agodoc: remove outdated or moved parts, cleanup
Sebastien Bourdeauducq [Sun, 20 Sep 2015 08:10:40 +0000 (16:10 +0800)]
doc: remove outdated or moved parts, cleanup

9 years agofhdl/visit: support Constant
Sebastien Bourdeauducq [Sun, 20 Sep 2015 08:10:17 +0000 (16:10 +0800)]
fhdl/visit: support Constant

9 years agotravis: VPI is not there for now
Sebastien Bourdeauducq [Sun, 20 Sep 2015 07:12:04 +0000 (15:12 +0800)]
travis: VPI is not there for now

9 years agosim: support generators yielding statements
Sebastien Bourdeauducq [Sun, 20 Sep 2015 07:04:15 +0000 (15:04 +0800)]
sim: support generators yielding statements

9 years agosim: memory access from generators
Sebastien Bourdeauducq [Sun, 20 Sep 2015 06:52:26 +0000 (14:52 +0800)]
sim: memory access from generators

9 years agofhdl/structure: add missing init
Sebastien Bourdeauducq [Sun, 20 Sep 2015 06:46:30 +0000 (14:46 +0800)]
fhdl/structure: add missing init

9 years agosim: memory support
Sebastien Bourdeauducq [Sat, 19 Sep 2015 15:21:46 +0000 (23:21 +0800)]
sim: memory support

9 years agofhdl/specials: MemoryPort.clock should always be a ClockSignal
Sebastien Bourdeauducq [Sat, 19 Sep 2015 15:21:24 +0000 (23:21 +0800)]
fhdl/specials: MemoryPort.clock should always be a ClockSignal

9 years agofhdl/simplify: add MemoryToArray
Sebastien Bourdeauducq [Sat, 19 Sep 2015 15:20:57 +0000 (23:20 +0800)]
fhdl/simplify: add MemoryToArray

9 years agotest/fifo: convert to new API
Sebastien Bourdeauducq [Sat, 19 Sep 2015 15:20:30 +0000 (23:20 +0800)]
test/fifo: convert to new API

9 years agogenlib/fifo: add missing import
Sebastien Bourdeauducq [Sat, 19 Sep 2015 15:20:19 +0000 (23:20 +0800)]
genlib/fifo: add missing import

9 years agosim: support arrays, and cat+slice in assignment target
Sebastien Bourdeauducq [Sat, 19 Sep 2015 06:56:26 +0000 (14:56 +0800)]
sim: support arrays, and cat+slice in assignment target

9 years agomigen/genlib/cdc: fix BusSynchronizer
Florent Kermarrec [Thu, 17 Sep 2015 21:16:03 +0000 (23:16 +0200)]
migen/genlib/cdc: fix BusSynchronizer

ping/pong token can be lost when:
- source clock domain starts before destination clock domain.
- a clock domain stops.

This fix add a timeout to detect such situation and create another token.

9 years agosim: remove unneeded import
Sebastien Bourdeauducq [Sat, 19 Sep 2015 04:18:20 +0000 (12:18 +0800)]
sim: remove unneeded import

9 years agogenlib/CRG: fix variable name conflict
Sebastien Bourdeauducq [Sat, 19 Sep 2015 03:18:44 +0000 (11:18 +0800)]
genlib/CRG: fix variable name conflict

9 years agotest: add divider
Sebastien Bourdeauducq [Fri, 18 Sep 2015 03:07:14 +0000 (11:07 +0800)]
test: add divider

9 years agosim: support Case
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:25:06 +0000 (17:25 +0800)]
sim: support Case

9 years agosim: variables are deprecated
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:24:57 +0000 (17:24 +0800)]
sim: variables are deprecated

9 years agosim: fix comb evaluation
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:24:20 +0000 (17:24 +0800)]
sim: fix comb evaluation

9 years agotest/size: do not test removed functions
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:23:19 +0000 (17:23 +0800)]
test/size: do not test removed functions

9 years agotest/coding: use new API
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:22:59 +0000 (17:22 +0800)]
test/coding: use new API

9 years agogenlib/misc: add missing import
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:22:44 +0000 (17:22 +0800)]
genlib/misc: add missing import

9 years agofhdl/structure: all case statements should be lists
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:22:24 +0000 (17:22 +0800)]
fhdl/structure: all case statements should be lists

9 years agofhdl/bitcontainer: remove fiter
Sebastien Bourdeauducq [Thu, 17 Sep 2015 09:22:03 +0000 (17:22 +0800)]
fhdl/bitcontainer: remove fiter

9 years agominor bugfixes
Sebastien Bourdeauducq [Thu, 17 Sep 2015 07:20:27 +0000 (15:20 +0800)]
minor bugfixes

9 years agosim: support eval of slice, cat and mux
Sebastien Bourdeauducq [Thu, 17 Sep 2015 06:39:36 +0000 (14:39 +0800)]
sim: support eval of slice, cat and mux

9 years agofhdl/structure: fix namespace pollution
Sebastien Bourdeauducq [Thu, 17 Sep 2015 06:39:17 +0000 (14:39 +0800)]
fhdl/structure: fix namespace pollution

9 years agotest: bit reverse
Sebastien Bourdeauducq [Thu, 17 Sep 2015 06:38:55 +0000 (14:38 +0800)]
test: bit reverse

9 years agofhdl/bitcontainer: remove fslice and freversed
Sebastien Bourdeauducq [Thu, 17 Sep 2015 06:38:33 +0000 (14:38 +0800)]
fhdl/bitcontainer: remove fslice and freversed

9 years agotest/constant: use new API
Sebastien Bourdeauducq [Thu, 17 Sep 2015 03:08:40 +0000 (11:08 +0800)]
test/constant: use new API

9 years agoadd unittests for Constant
Robert Jordens [Sun, 6 Sep 2015 23:51:59 +0000 (17:51 -0600)]
add unittests for Constant

9 years agodoc: Constant
Sebastien Bourdeauducq [Thu, 17 Sep 2015 03:05:57 +0000 (11:05 +0800)]
doc: Constant

9 years agofhdl/verilog: fix case value sort
Sebastien Bourdeauducq [Thu, 17 Sep 2015 00:03:48 +0000 (08:03 +0800)]
fhdl/verilog: fix case value sort

9 years agofhdl/structure: introduce Constant, autowrap for eq/ops, fix Signal as dictionary...
Sebastien Bourdeauducq [Tue, 15 Sep 2015 04:38:02 +0000 (12:38 +0800)]
fhdl/structure: introduce Constant, autowrap for eq/ops, fix Signal as dictionary key problem

9 years agofhdl/decorators: remove traces of deprecated API
Sebastien Bourdeauducq [Sat, 12 Sep 2015 11:44:35 +0000 (19:44 +0800)]
fhdl/decorators: remove traces of deprecated API

9 years agogenlib: remove reverse_bytes, FlipFlop, Counter
Sebastien Bourdeauducq [Sat, 12 Sep 2015 11:40:29 +0000 (19:40 +0800)]
genlib: remove reverse_bytes, FlipFlop, Counter

9 years agogenlib: cleanup CRG
Sebastien Bourdeauducq [Sat, 12 Sep 2015 11:40:07 +0000 (19:40 +0800)]
genlib: cleanup CRG

9 years agofhdl/decorators: remove deprecated API
Sebastien Bourdeauducq [Sat, 12 Sep 2015 11:34:44 +0000 (19:34 +0800)]
fhdl/decorators: remove deprecated API

9 years agosimplify imports, migen.fhdl.std -> migen
Sebastien Bourdeauducq [Sat, 12 Sep 2015 11:34:07 +0000 (19:34 +0800)]
simplify imports, migen.fhdl.std -> migen

9 years agobuild/xilinx: minor cleanup
Sebastien Bourdeauducq [Sat, 12 Sep 2015 08:39:39 +0000 (16:39 +0800)]
build/xilinx: minor cleanup

9 years agotest/support,signed,sort: use new simulator
Sebastien Bourdeauducq [Sat, 12 Sep 2015 08:28:21 +0000 (16:28 +0800)]
test/support,signed,sort: use new simulator

9 years agosim: refactor comb commit
Sebastien Bourdeauducq [Sat, 12 Sep 2015 08:27:59 +0000 (16:27 +0800)]
sim: refactor comb commit

9 years agosim: support eval of nested lists
Sebastien Bourdeauducq [Sat, 12 Sep 2015 08:01:53 +0000 (16:01 +0800)]
sim: support eval of nested lists

9 years agogenlib/sort: remove unneeded import
Sebastien Bourdeauducq [Sat, 12 Sep 2015 07:21:42 +0000 (15:21 +0800)]
genlib/sort: remove unneeded import

9 years agoexamples/graycounter: use new simulator
Sebastien Bourdeauducq [Sat, 12 Sep 2015 07:14:21 +0000 (15:14 +0800)]
examples/graycounter: use new simulator

9 years agotest/examples: do not attempt to run deleted examples
Sebastien Bourdeauducq [Sat, 12 Sep 2015 07:13:45 +0000 (15:13 +0800)]
test/examples: do not attempt to run deleted examples

9 years agosim: support clock domains without sync
Sebastien Bourdeauducq [Sat, 12 Sep 2015 07:12:57 +0000 (15:12 +0800)]
sim: support clock domains without sync

9 years agosimulator: support generators
Sebastien Bourdeauducq [Fri, 11 Sep 2015 04:44:14 +0000 (21:44 -0700)]
simulator: support generators

9 years agonew simulator: basic execution
Sebastien Bourdeauducq [Fri, 11 Sep 2015 03:33:45 +0000 (20:33 -0700)]
new simulator: basic execution

9 years agofhdl/tools: add input lister
Sebastien Bourdeauducq [Fri, 11 Sep 2015 03:33:10 +0000 (20:33 -0700)]
fhdl/tools: add input lister

9 years agostyle
Sebastien Bourdeauducq [Fri, 11 Sep 2015 03:32:47 +0000 (20:32 -0700)]
style

9 years agofhdl: remove features new simulator won't use
Sebastien Bourdeauducq [Fri, 11 Sep 2015 01:29:57 +0000 (18:29 -0700)]
fhdl: remove features new simulator won't use

9 years agoremove genlib.misc.optree (use reduce instead)
Sebastien Bourdeauducq [Thu, 10 Sep 2015 20:56:56 +0000 (13:56 -0700)]
remove genlib.misc.optree (use reduce instead)

9 years agofixed bug in value_bits_sign of mul operatiors
Yves Delley [Wed, 9 Sep 2015 13:32:09 +0000 (15:32 +0200)]
fixed bug in value_bits_sign of mul operatiors

9 years agomibuild -> migen.build
Sebastien Bourdeauducq [Thu, 10 Sep 2015 17:53:15 +0000 (10:53 -0700)]
mibuild -> migen.build

9 years agoSimulator will be rewritten
Sebastien Bourdeauducq [Sat, 5 Sep 2015 21:07:00 +0000 (15:07 -0600)]
Simulator will be rewritten

9 years agoRemove code that will be into MiSoC or other packages.
Sebastien Bourdeauducq [Fri, 4 Sep 2015 20:13:00 +0000 (14:13 -0600)]
Remove code that will be into MiSoC or other packages.

9 years agomigen/actorlib/packet: fix source.error in Depacketizer
Florent Kermarrec [Tue, 18 Aug 2015 23:09:16 +0000 (01:09 +0200)]
migen/actorlib/packet: fix source.error in Depacketizer

9 years agomibuild/xilinx/ise: update synthesis with yosis
Florent Kermarrec [Tue, 18 Aug 2015 23:09:54 +0000 (01:09 +0200)]
mibuild/xilinx/ise: update synthesis with yosis

9 years agomigen/flow/actor: fix sop/eop validation in PipelinedActor (stb can be inactive when...
Florent Kermarrec [Sun, 9 Aug 2015 17:53:50 +0000 (19:53 +0200)]
migen/flow/actor: fix sop/eop validation in PipelinedActor (stb can be inactive when pipe_ce is active)

9 years agoPort fpgalink_programmer to use newer fl library.
Ryan Verner [Mon, 3 Aug 2015 12:31:26 +0000 (22:31 +1000)]
Port fpgalink_programmer to use newer fl library.

  * See change in https://github.com/makestuff/libfpgalink/commit/2074e51a334f5a5c2ea78f4919d01b379d4ba2ef

9 years agotry to use the new anaconda-client
Sebastien Bourdeauducq [Fri, 31 Jul 2015 05:46:28 +0000 (13:46 +0800)]
try to use the new anaconda-client

9 years agoise: do not use LCK_cycle:6 by default
Sebastien Bourdeauducq [Wed, 29 Jul 2015 03:09:42 +0000 (11:09 +0800)]
ise: do not use LCK_cycle:6 by default

9 years agopipistrello: fix cts/rts
Robert Jordens [Tue, 28 Jul 2015 03:46:19 +0000 (21:46 -0600)]
pipistrello: fix cts/rts

* use the same perspective as for tx/rx (flipped w.r.t. the ftdi chip)
* add pullups in case target or host attempt to use handshaking

9 years agoplatforms/kc705: add GPIO SMA
Sebastien Bourdeauducq [Mon, 27 Jul 2015 16:19:39 +0000 (00:19 +0800)]
platforms/kc705: add GPIO SMA

9 years agoresetless -> reset_less
Sebastien Bourdeauducq [Mon, 27 Jul 2015 03:46:11 +0000 (11:46 +0800)]
resetless -> reset_less

9 years agofhdl: allow use of ResetSignal() on resetless clock domains
Sebastien Bourdeauducq [Sun, 26 Jul 2015 17:51:52 +0000 (01:51 +0800)]
fhdl: allow use of ResetSignal() on resetless clock domains

9 years agoRevert "migen/actorlib/fifo: add FIFO wrapper function"
Sebastien Bourdeauducq [Fri, 24 Jul 2015 11:25:36 +0000 (19:25 +0800)]
Revert "migen/actorlib/fifo: add FIFO wrapper function"

This reverts commit d0a19c4be85c2f3d21e891b8a5520ba5a7a3a258.

9 years agomigen/actorlib/fifo: add FIFO wrapper function
Florent Kermarrec [Fri, 24 Jul 2015 11:02:54 +0000 (13:02 +0200)]
migen/actorlib/fifo: add FIFO wrapper function

Allow automatic instantiation of the correct fifo (SyncFIFO or AsyncFIFO) according to the clock domains passed in argument.

9 years agomigen/fhdl/tools: fix rename_clock_domain when new == old
Florent Kermarrec [Fri, 24 Jul 2015 10:48:51 +0000 (12:48 +0200)]
migen/fhdl/tools: fix rename_clock_domain when new == old

Clock domain renaming should support new == old to allow programmatically determined clock domain renaming.

9 years agoMerge branch 'master' of https://github.com/m-labs/migen
Florent Kermarrec [Wed, 22 Jul 2015 19:46:23 +0000 (21:46 +0200)]
Merge branch 'master' of https://github.com/m-labs/migen

9 years agoactorlib/packet/Depacketizer: manage layouts without error signal
Florent Kermarrec [Wed, 22 Jul 2015 19:43:21 +0000 (21:43 +0200)]
actorlib/packet/Depacketizer: manage layouts without error signal

9 years agoRemoved drive strength constraints on VGA/Audio signals
numato [Tue, 14 Jul 2015 18:24:18 +0000 (12:24 -0600)]
Removed drive strength constraints on VGA/Audio signals

9 years agoxilinx: ensure we chdir() back after build
Robert Jordens [Tue, 14 Jul 2015 18:53:43 +0000 (12:53 -0600)]
xilinx: ensure we chdir() back after build

9 years agomimasv2: style, consistency with other boards
Sebastien Bourdeauducq [Tue, 14 Jul 2015 17:56:00 +0000 (19:56 +0200)]
mimasv2: style, consistency with other boards

9 years agoAdding support for Numato Lab Mimas V2 platform
numato [Tue, 14 Jul 2015 17:15:00 +0000 (11:15 -0600)]
Adding support for Numato Lab Mimas V2 platform

9 years agoplatforms/kc705: style
Sebastien Bourdeauducq [Tue, 14 Jul 2015 17:42:44 +0000 (19:42 +0200)]
platforms/kc705: style

9 years agomibuild/openocd.py: add support
Robert Jordens [Fri, 3 Jul 2015 04:04:04 +0000 (22:04 -0600)]
mibuild/openocd.py: add support

Tested with pipistrello and kc705. Needs patches from
https://github.com/jordens/openocd/tree/bscan_spi waiting
to be merged in the openocd queue.

9 years agoMerge branch 'master' of https://github.com/m-labs/migen
Sebastien Bourdeauducq [Sun, 5 Jul 2015 08:53:32 +0000 (10:53 +0200)]
Merge branch 'master' of https://github.com/m-labs/migen

9 years agoAllow using non-milkymist cables with UrJTAG.
Tim 'mithro' Ansell [Sun, 5 Jul 2015 08:43:40 +0000 (18:43 +1000)]
Allow using non-milkymist cables with UrJTAG.

9 years agomibuild: Adding error checking around xsvf generation
Tim 'mithro' Ansell [Thu, 2 Jul 2015 14:51:03 +0000 (16:51 +0200)]
mibuild: Adding error checking around xsvf generation

9 years agoAdding support for programming with FPGALink
Tim 'mithro' Ansell [Thu, 2 Jul 2015 14:44:39 +0000 (16:44 +0200)]
Adding support for programming with FPGALink

Steps for getting it set up.

 * Get libfpgalink dependencies
   sudo apt-get install \
      build-essential libreadline-dev libusb-1.0-0-dev python-yaml

 * Build libfpgalink
   wget -qO- http://tiny.cc/msbil | tar zxf -
   cd makestuff; ./scripts/msget.sh makestuff/common
   cd libs; ../scripts/msget.sh libfpgalink
   cd libfpgalink; make deps

 * Convert libfpgalink to python3
   wget -O - http://www.swaton.ukfsn.org/bin/2to3.tar.gz | tar zxf -
   cd examples/python
   cp fpgalink2.py fpgalink3.py
   ../../2to3/2to3 fpgalink3.py | patch fpgalink3.py

 * Set your path's correctly.

   export LD_LIBRARY_PATH=$(pwd)/libfpgalink/lin.x64/rel:$LD_LIBRARY_PATH
   export PYTHON_PATH=$(pwd)/libfpgalink/examples/python:$PYTHON_PATH

9 years agomibuild/xilinx: Adding programming with the Digilent Adept tools
Tim 'mithro' Ansell [Thu, 2 Jul 2015 14:03:44 +0000 (16:03 +0200)]
mibuild/xilinx: Adding programming with the Digilent Adept tools

9 years agomibuild/xilinx: Xilinx's FPGAs do not necessary share the same primitives: add xilinx...
Florent Kermarrec [Thu, 2 Jul 2015 07:32:33 +0000 (09:32 +0200)]
mibuild/xilinx: Xilinx's FPGAs do not necessary share the same primitives: add xilinx_s7_special_overrides and specific XilinxDDROutputS7 implementation

Fix DDROutput implementation on spartan6 (tested with LiteETH's GMII phy)

9 years agotravis: use use-local for conda install
Yann Sionneau [Mon, 29 Jun 2015 22:42:13 +0000 (00:42 +0200)]
travis: use use-local for conda install

http://conda.pydata.org/docs/build_tutorials/pkgs.html

9 years agoRemove self.programmer references in Mercury, as mercury programmer is not implemented.
William D. Jones [Sun, 28 Jun 2015 15:06:46 +0000 (11:06 -0400)]
Remove self.programmer references in Mercury, as mercury programmer is not implemented.

9 years agoAdd Mercury dev board to mibuild (http://www.micro-nova.com/mercury/)
William D. Jones [Sat, 20 Jun 2015 22:47:24 +0000 (18:47 -0400)]
Add Mercury dev board to mibuild (micro-nova.com/mercury/)

9 years agoMerge pull request #21 from psmears/patch-1
Sébastien Bourdeauducq [Wed, 24 Jun 2015 10:46:58 +0000 (10:46 +0000)]
Merge pull request #21 from psmears/patch-1

Minor improvements to wording

9 years agofhdl/specials: add Keep SynthesisDirective
Florent Kermarrec [Mon, 22 Jun 2015 22:35:58 +0000 (00:35 +0200)]
fhdl/specials: add Keep SynthesisDirective

9 years agobus/wishbone: remove size CSR from Cache (L2 size will be reported to the software...
Florent Kermarrec [Fri, 19 Jun 2015 06:37:16 +0000 (08:37 +0200)]
bus/wishbone: remove size CSR from Cache (L2 size will be reported to the software as a constant)

9 years agomibuild/xilinx/ise: fix source and set source to False by default on Windows (tools...
Florent Kermarrec [Thu, 18 Jun 2015 22:52:39 +0000 (00:52 +0200)]
mibuild/xilinx/ise: fix source and set source to False by default on Windows (tools supposed to be in the PATH)

9 years agomibuild/xilinx/ise: simplify default_ise_path
Florent Kermarrec [Thu, 18 Jun 2015 22:40:05 +0000 (00:40 +0200)]
mibuild/xilinx/ise: simplify default_ise_path

9 years agoXilinx Platforms now use cmd.exe on Windows instead of bash to run scripts
William D. Jones [Thu, 18 Jun 2015 22:30:22 +0000 (00:30 +0200)]
Xilinx Platforms now use cmd.exe on Windows instead of bash to run scripts
(remove MSYS dependency)

9 years agoMinor improvements to wording
psmears [Thu, 18 Jun 2015 11:26:22 +0000 (12:26 +0100)]
Minor improvements to wording

9 years agowishbone: add Cache (from WB2LASMI)
Florent Kermarrec [Wed, 17 Jun 2015 13:31:49 +0000 (15:31 +0200)]
wishbone: add Cache (from WB2LASMI)

9 years agopipistrello: fix FPGA speed grade
Yann Sionneau [Sun, 14 Jun 2015 21:19:27 +0000 (23:19 +0200)]
pipistrello: fix FPGA speed grade

9 years agomigen/bus/wishbone: add UpConverter and Converter wrapper (also rewrite DownConverter)
Florent Kermarrec [Tue, 2 Jun 2015 17:29:38 +0000 (19:29 +0200)]
migen/bus/wishbone: add UpConverter and Converter wrapper (also rewrite DownConverter)

9 years agomigen/genlib/fsm: fix delayed_enter when delay is negative (can happen when delay...
Florent Kermarrec [Tue, 2 Jun 2015 17:26:42 +0000 (19:26 +0200)]
migen/genlib/fsm: fix delayed_enter when delay is negative (can happen when delay is generated from others parameters)

9 years agogenlib/cdc: add BusSynchronizer
Sebastien Bourdeauducq [Tue, 2 Jun 2015 09:40:42 +0000 (17:40 +0800)]
genlib/cdc: add BusSynchronizer