litex.git
11 years agoframebuffer: saturate instead of overflow
Sebastien Bourdeauducq [Thu, 16 May 2013 15:45:21 +0000 (17:45 +0200)]
framebuffer: saturate instead of overflow

11 years agosoftware/videomixer: support additive blending (enable with SW1, status on LED)
Sebastien Bourdeauducq [Thu, 16 May 2013 15:44:49 +0000 (17:44 +0200)]
software/videomixer: support additive blending (enable with SW1, status on LED)

11 years agosoftware/videomixer: better pot calibration
Sebastien Bourdeauducq [Thu, 16 May 2013 15:43:56 +0000 (17:43 +0200)]
software/videomixer: better pot calibration

11 years agoAdd GPIO buttons and LEDs
Sebastien Bourdeauducq [Thu, 16 May 2013 15:43:20 +0000 (17:43 +0200)]
Add GPIO buttons and LEDs

11 years agosetup.py: update required Python version
Sebastien Bourdeauducq [Thu, 16 May 2013 13:24:11 +0000 (15:24 +0200)]
setup.py: update required Python version

11 years agotimer: atomic reads
Sebastien Bourdeauducq [Mon, 13 May 2013 15:18:30 +0000 (17:18 +0200)]
timer: atomic reads

11 years agosoftware/videomixer: connect crossfade and blackout pots
Sebastien Bourdeauducq [Mon, 13 May 2013 13:45:28 +0000 (15:45 +0200)]
software/videomixer: connect crossfade and blackout pots

11 years agotop: integrate ADC for pots
Sebastien Bourdeauducq [Mon, 13 May 2013 13:45:06 +0000 (15:45 +0200)]
top: integrate ADC for pots

11 years agoplatforms/m1: add pots pins
Sebastien Bourdeauducq [Mon, 13 May 2013 13:38:20 +0000 (15:38 +0200)]
platforms/m1: add pots pins

11 years agoMerge pull request #1 from fallen/makefile-001
Sébastien Bourdeauducq [Mon, 13 May 2013 07:38:26 +0000 (00:38 -0700)]
Merge pull request #1 from fallen/makefile-001

Some Makefile love

11 years agosoftware/videomixer: framebuffer enable/disable
Sebastien Bourdeauducq [Sun, 12 May 2013 19:46:16 +0000 (21:46 +0200)]
software/videomixer: framebuffer enable/disable

11 years agobus/asmi: port sharing support
Sebastien Bourdeauducq [Sun, 12 May 2013 13:58:39 +0000 (15:58 +0200)]
bus/asmi: port sharing support

11 years agoFirst video mixing working (hacky)
Sebastien Bourdeauducq [Sun, 12 May 2013 13:58:08 +0000 (15:58 +0200)]
First video mixing working (hacky)

11 years agoSome Makefile love
Yann Sionneau [Fri, 10 May 2013 20:30:28 +0000 (23:30 +0300)]
Some Makefile love

11 years agofhdl/tools/_TargetLister: do not include array keys in targets
Sebastien Bourdeauducq [Sat, 11 May 2013 15:28:41 +0000 (17:28 +0200)]
fhdl/tools/_TargetLister: do not include array keys in targets

11 years agocleanup
Sebastien Bourdeauducq [Sat, 11 May 2013 10:45:30 +0000 (12:45 +0200)]
cleanup

11 years agogenlib/record: match_by_position -> connect_flat
Sebastien Bourdeauducq [Sat, 11 May 2013 09:48:21 +0000 (11:48 +0200)]
genlib/record: match_by_position -> connect_flat

11 years agoframebuffer: fix alpha blending
Sebastien Bourdeauducq [Sat, 11 May 2013 07:21:12 +0000 (09:21 +0200)]
framebuffer: fix alpha blending

11 years agoFramebuffer mixing
Sebastien Bourdeauducq [Fri, 10 May 2013 19:03:55 +0000 (21:03 +0200)]
Framebuffer mixing

11 years agoRevert "genlib/record/connect: add match_by_position"
Sebastien Bourdeauducq [Fri, 10 May 2013 15:41:51 +0000 (17:41 +0200)]
Revert "genlib/record/connect: add match_by_position"

This reverts commit df1ed32765510421fee07a8d5ff29afa9ce7c7c5.

11 years agoframebuffer: reorganize in preparation for mixer
Sebastien Bourdeauducq [Thu, 9 May 2013 17:23:22 +0000 (19:23 +0200)]
framebuffer: reorganize in preparation for mixer

11 years agosoftware/dvisampler: periodically reset PLL until locked + recalibrate IO every second
Sebastien Bourdeauducq [Thu, 9 May 2013 12:11:08 +0000 (14:11 +0200)]
software/dvisampler: periodically reset PLL until locked + recalibrate IO every second

11 years agosoftware/dvimixer: support two channels
Sebastien Bourdeauducq [Thu, 9 May 2013 11:41:21 +0000 (13:41 +0200)]
software/dvimixer: support two channels

11 years agodvisampler/dma: better 8:8:8 -> 10:10:10 conversion
Sebastien Bourdeauducq [Thu, 9 May 2013 09:27:24 +0000 (11:27 +0200)]
dvisampler/dma: better 8:8:8 -> 10:10:10 conversion

11 years agosoftware/videomixer: interrupt-driven video passthrough
Sebastien Bourdeauducq [Thu, 9 May 2013 08:52:43 +0000 (10:52 +0200)]
software/videomixer: interrupt-driven video passthrough

11 years agodvisampler/dma: reverse slot allocation order
Sebastien Bourdeauducq [Thu, 9 May 2013 08:51:50 +0000 (10:51 +0200)]
dvisampler/dma: reverse slot allocation order

11 years agodvisampler/dma: fix interrupt generation
Sebastien Bourdeauducq [Thu, 9 May 2013 08:51:34 +0000 (10:51 +0200)]
dvisampler/dma: fix interrupt generation

11 years agodvisampler/dma: bugfixes
Sebastien Bourdeauducq [Wed, 8 May 2013 20:50:40 +0000 (22:50 +0200)]
dvisampler/dma: bugfixes

11 years agotop: connect dvisampler DMA IRQs
Sebastien Bourdeauducq [Wed, 8 May 2013 20:31:42 +0000 (22:31 +0200)]
top: connect dvisampler DMA IRQs

11 years agosoftware/videomixer: use new DMA engine
Sebastien Bourdeauducq [Wed, 8 May 2013 20:31:18 +0000 (22:31 +0200)]
software/videomixer: use new DMA engine

11 years agodvisampler: new DMA engine (buggy)
Sebastien Bourdeauducq [Wed, 8 May 2013 20:31:01 +0000 (22:31 +0200)]
dvisampler: new DMA engine (buggy)

11 years agobank/description/AutoCSR: add autocsr_exclude
Sebastien Bourdeauducq [Wed, 8 May 2013 18:58:57 +0000 (20:58 +0200)]
bank/description/AutoCSR: add autocsr_exclude

11 years agocif: do not generate write function for CSRStatus
Sebastien Bourdeauducq [Wed, 8 May 2013 18:58:27 +0000 (20:58 +0200)]
cif: do not generate write function for CSRStatus

11 years agodma_asmi: cleanup
Sebastien Bourdeauducq [Wed, 8 May 2013 16:58:50 +0000 (18:58 +0200)]
dma_asmi: cleanup

11 years agobank/eventmanager: refactor, rename EventSourceLevel -> EventSourceProcess, add fully...
Sebastien Bourdeauducq [Wed, 8 May 2013 16:12:26 +0000 (18:12 +0200)]
bank/eventmanager: refactor, rename EventSourceLevel -> EventSourceProcess, add fully externally controlled event source

11 years agotimer, uart: EventSourceLevel -> EventSourceProcess
Sebastien Bourdeauducq [Wed, 8 May 2013 16:11:42 +0000 (18:11 +0200)]
timer, uart: EventSourceLevel -> EventSourceProcess

11 years agoplatforms/papilio_pro: no reset signal by default
Sebastien Bourdeauducq [Tue, 7 May 2013 17:10:18 +0000 (19:10 +0200)]
platforms/papilio_pro: no reset signal by default

11 years agocrg: support for resetless system clock domain
Sebastien Bourdeauducq [Tue, 7 May 2013 17:09:56 +0000 (19:09 +0200)]
crg: support for resetless system clock domain

11 years agoplatforms: add KC705
Florent Kermarrec [Tue, 7 May 2013 08:30:56 +0000 (10:30 +0200)]
platforms: add KC705

11 years agomibuild: Add platform for Xilinx ML605 board
Brandon Hamilton [Mon, 6 May 2013 09:55:30 +0000 (11:55 +0200)]
mibuild: Add platform for Xilinx ML605 board

11 years agoxilinx_ise: enable register balancing
Sebastien Bourdeauducq [Mon, 6 May 2013 12:21:39 +0000 (14:21 +0200)]
xilinx_ise: enable register balancing

11 years agodvisampler: mostly working, very basic and slightly buggy DMA
Sebastien Bourdeauducq [Mon, 6 May 2013 07:58:12 +0000 (09:58 +0200)]
dvisampler: mostly working, very basic and slightly buggy DMA

11 years agosoftware/videomixer: send to framebuffer
Sebastien Bourdeauducq [Mon, 6 May 2013 07:56:49 +0000 (09:56 +0200)]
software/videomixer: send to framebuffer

11 years agoanother attempt at fixing clock routing issues
Sebastien Bourdeauducq [Mon, 6 May 2013 07:56:10 +0000 (09:56 +0200)]
another attempt at fixing clock routing issues

11 years agobuild.py: LOC clock generator components to limit breakage of the ISE shitware
Sebastien Bourdeauducq [Sun, 5 May 2013 21:07:15 +0000 (23:07 +0200)]
build.py: LOC clock generator components to limit breakage of the ISE shitware

11 years agobuild.py: support single DVI sampler
Sebastien Bourdeauducq [Sun, 5 May 2013 18:56:58 +0000 (20:56 +0200)]
build.py: support single DVI sampler

11 years agochansync: bugfix
Sebastien Bourdeauducq [Sun, 5 May 2013 13:07:57 +0000 (15:07 +0200)]
chansync: bugfix

11 years agotb: add chansync
Sebastien Bourdeauducq [Sun, 5 May 2013 13:07:36 +0000 (15:07 +0200)]
tb: add chansync

11 years agodvisampler: connect sync polarity detection
Sebastien Bourdeauducq [Sun, 5 May 2013 10:58:53 +0000 (12:58 +0200)]
dvisampler: connect sync polarity detection

11 years agodvisampler/chansync: fix FIFO width
Sebastien Bourdeauducq [Sun, 5 May 2013 10:58:24 +0000 (12:58 +0200)]
dvisampler/chansync: fix FIFO width

11 years agosoftware/videomixer: use new resdetection regs
Sebastien Bourdeauducq [Sun, 5 May 2013 09:58:43 +0000 (11:58 +0200)]
software/videomixer: use new resdetection regs

11 years agodvisampler/resdetection: use DE instead of hsync
Sebastien Bourdeauducq [Sun, 5 May 2013 09:54:36 +0000 (11:54 +0200)]
dvisampler/resdetection: use DE instead of hsync

11 years agodvisampler: add sync polarity detection module (thanks Lars for suggestions)
Sebastien Bourdeauducq [Sun, 5 May 2013 09:53:38 +0000 (11:53 +0200)]
dvisampler: add sync polarity detection module (thanks Lars for suggestions)

11 years agodvisampler/decoding: hold C when DE=1
Sebastien Bourdeauducq [Sun, 5 May 2013 09:51:48 +0000 (11:51 +0200)]
dvisampler/decoding: hold C when DE=1

11 years agodvisampler: add RawDVISampler
Sebastien Bourdeauducq [Sat, 4 May 2013 18:40:21 +0000 (20:40 +0200)]
dvisampler: add RawDVISampler

11 years agodvisampler/datacapture: swap bit pairs
Sebastien Bourdeauducq [Sat, 4 May 2013 18:38:50 +0000 (20:38 +0200)]
dvisampler/datacapture: swap bit pairs

11 years agoactorlib/spi: add DMAWriteController
Sebastien Bourdeauducq [Sat, 4 May 2013 15:38:54 +0000 (17:38 +0200)]
actorlib/spi: add DMAWriteController

11 years agoactorlib/dma_asmi/OOOWriter: fix tag offset
Sebastien Bourdeauducq [Sat, 4 May 2013 15:38:17 +0000 (17:38 +0200)]
actorlib/dma_asmi/OOOWriter: fix tag offset

11 years agobuild: only add UCF constraints for the cores that are present
Sebastien Bourdeauducq [Thu, 2 May 2013 21:56:09 +0000 (23:56 +0200)]
build: only add UCF constraints for the cores that are present

11 years agoflow/network/DataFlowGraph: add_buffered_connection
Sebastien Bourdeauducq [Thu, 2 May 2013 11:25:30 +0000 (13:25 +0200)]
flow/network/DataFlowGraph: add_buffered_connection

11 years agobank/description/CSRStorage: set reset property of storage for use in test benches
Sebastien Bourdeauducq [Thu, 2 May 2013 09:49:23 +0000 (11:49 +0200)]
bank/description/CSRStorage: set reset property of storage for use in test benches

11 years agoflow/network: better determination of plumbing layout
Sebastien Bourdeauducq [Wed, 1 May 2013 20:13:26 +0000 (22:13 +0200)]
flow/network: better determination of plumbing layout

11 years agoactorlib/dma_asmi: drive dat_wm
Sebastien Bourdeauducq [Wed, 1 May 2013 19:52:26 +0000 (21:52 +0200)]
actorlib/dma_asmi: drive dat_wm

11 years agoRemove unneeded file
Sebastien Bourdeauducq [Wed, 1 May 2013 15:13:40 +0000 (17:13 +0200)]
Remove unneeded file

11 years agosoftware: put network code in a library
Sebastien Bourdeauducq [Tue, 30 Apr 2013 22:12:13 +0000 (00:12 +0200)]
software: put network code in a library

11 years agoframebuffer: use DMA controller from Migen
Sebastien Bourdeauducq [Tue, 30 Apr 2013 16:55:35 +0000 (18:55 +0200)]
framebuffer: use DMA controller from Migen

11 years agoactorlib/spi: add DMA read controller
Sebastien Bourdeauducq [Tue, 30 Apr 2013 16:55:01 +0000 (18:55 +0200)]
actorlib/spi: add DMA read controller

11 years agoactorlib/spi/SingleGenerator: use CSR alignment bits
Sebastien Bourdeauducq [Tue, 30 Apr 2013 16:54:47 +0000 (18:54 +0200)]
actorlib/spi/SingleGenerator: use CSR alignment bits

11 years agobank/description/CSRStorage: support alignment bits
Sebastien Bourdeauducq [Tue, 30 Apr 2013 16:53:40 +0000 (18:53 +0200)]
bank/description/CSRStorage: support alignment bits

11 years agoflow/network/CompositeActor: expose unconnected endpoints
Sebastien Bourdeauducq [Tue, 30 Apr 2013 16:53:02 +0000 (18:53 +0200)]
flow/network/CompositeActor: expose unconnected endpoints

11 years agoflow/network/DataFlowGraph: add add_pipeline
Sebastien Bourdeauducq [Tue, 30 Apr 2013 13:49:51 +0000 (15:49 +0200)]
flow/network/DataFlowGraph: add add_pipeline

11 years agoactorlib/spi/Collector: cleanup, new APIs
Sebastien Bourdeauducq [Sun, 28 Apr 2013 16:32:46 +0000 (18:32 +0200)]
actorlib/spi/Collector: cleanup, new APIs

11 years agoactorlib/dma_asmi: support for writes
Sebastien Bourdeauducq [Sun, 28 Apr 2013 16:06:36 +0000 (18:06 +0200)]
actorlib/dma_asmi: support for writes

11 years agoRemove undriven reset signals
Sebastien Bourdeauducq [Thu, 25 Apr 2013 18:19:49 +0000 (20:19 +0200)]
Remove undriven reset signals

11 years agoTell the Xilinx crapware that DCM_CLKGEN does not phase align, as some (but not all...
Sebastien Bourdeauducq [Thu, 25 Apr 2013 18:18:45 +0000 (20:18 +0200)]
Tell the Xilinx crapware that DCM_CLKGEN does not phase align, as some (but not all) of the ISE tools remark.

11 years agoUse the Migen asynchronous FIFO
Sebastien Bourdeauducq [Thu, 25 Apr 2013 17:43:26 +0000 (19:43 +0200)]
Use the Migen asynchronous FIFO

11 years agominimac3: move psync
Sebastien Bourdeauducq [Thu, 25 Apr 2013 16:36:45 +0000 (18:36 +0200)]
minimac3: move psync

11 years agoxilinx_ise: implement NoRetiming synthesis constraint
Sebastien Bourdeauducq [Thu, 25 Apr 2013 12:57:45 +0000 (14:57 +0200)]
xilinx_ise: implement NoRetiming synthesis constraint

11 years agogenlib/fifo: disable retiming on Gray counter outputs
Sebastien Bourdeauducq [Thu, 25 Apr 2013 12:57:07 +0000 (14:57 +0200)]
genlib/fifo: disable retiming on Gray counter outputs

11 years agogenlib/cdc: add NoRetiming
Sebastien Bourdeauducq [Thu, 25 Apr 2013 12:56:45 +0000 (14:56 +0200)]
genlib/cdc: add NoRetiming

11 years agofhdl/verilog: recursive Special lowering
Sebastien Bourdeauducq [Thu, 25 Apr 2013 12:56:26 +0000 (14:56 +0200)]
fhdl/verilog: recursive Special lowering

11 years agogenlib/fifo: add asynchronous FIFO
Sebastien Bourdeauducq [Thu, 25 Apr 2013 11:30:37 +0000 (13:30 +0200)]
genlib/fifo: add asynchronous FIFO

11 years agofhdl/specials/memory: do not write address register for async reads
Sebastien Bourdeauducq [Thu, 25 Apr 2013 11:30:05 +0000 (13:30 +0200)]
fhdl/specials/memory: do not write address register for async reads

11 years agograycounter: expose binary output
Sebastien Bourdeauducq [Thu, 25 Apr 2013 11:11:15 +0000 (13:11 +0200)]
graycounter: expose binary output

11 years agogenlib: add Gray counter
Sebastien Bourdeauducq [Wed, 24 Apr 2013 17:13:36 +0000 (19:13 +0200)]
genlib: add Gray counter

11 years agoSupport for resetless clock domains
Florent Kermarrec [Tue, 23 Apr 2013 09:53:37 +0000 (11:53 +0200)]
Support for resetless clock domains

11 years agoAdd setup.py
Sebastien Bourdeauducq [Fri, 19 Apr 2013 12:04:59 +0000 (14:04 +0200)]
Add setup.py

11 years agoREADME: fix quick intro
Sebastien Bourdeauducq [Fri, 19 Apr 2013 12:00:46 +0000 (14:00 +0200)]
README: fix quick intro

11 years agoadc: double-register asynchronous inputs
Sebastien Bourdeauducq [Fri, 19 Apr 2013 10:32:12 +0000 (12:32 +0200)]
adc: double-register asynchronous inputs

11 years agomilkymist/adc/__init__.py: CounterADC - simple counter-based ADC
Werner Almesberger [Thu, 18 Apr 2013 16:33:25 +0000 (13:33 -0300)]
milkymist/adc/__init__.py: CounterADC - simple counter-based ADC

This is a revised version of the counter-based ADC.

11 years agoxilinx_ise: do not attempt to source settings file on Windows
Sebastien Bourdeauducq [Tue, 16 Apr 2013 20:55:24 +0000 (22:55 +0200)]
xilinx_ise: do not attempt to source settings file on Windows

11 years agoxilinx_ise: add --no-source option to disable sourcing of ISE settings file
Sebastien Bourdeauducq [Tue, 16 Apr 2013 20:39:35 +0000 (22:39 +0200)]
xilinx_ise: add --no-source option to disable sourcing of ISE settings file

11 years agodvisampler/chansync: set synced to 0 when control tokens do not arrive at the same...
Sebastien Bourdeauducq [Tue, 16 Apr 2013 20:21:03 +0000 (22:21 +0200)]
dvisampler/chansync: set synced to 0 when control tokens do not arrive at the same time

11 years agotftp.h, tftp.c: add tftp_put
Werner Almesberger [Tue, 16 Apr 2013 16:55:28 +0000 (13:55 -0300)]
tftp.h, tftp.c: add tftp_put

11 years agotftp.c: use symbolic constant for block size
Werner Almesberger [Tue, 16 Apr 2013 16:55:27 +0000 (13:55 -0300)]
tftp.c: use symbolic constant for block size

11 years agotftp.c (format_request): pass opcode as argument
Werner Almesberger [Tue, 16 Apr 2013 16:55:26 +0000 (13:55 -0300)]
tftp.c (format_request): pass opcode as argument

11 years agotftp.c: use uintNN_t instead of "unsigned short", etc.
Werner Almesberger [Tue, 16 Apr 2013 16:55:25 +0000 (13:55 -0300)]
tftp.c: use uintNN_t instead of "unsigned short", etc.

11 years agotftp.h, tftp.c (tftp_get): make "buffer" void and use unsigned char internally
Werner Almesberger [Tue, 16 Apr 2013 16:55:24 +0000 (13:55 -0300)]
tftp.h, tftp.c (tftp_get): make "buffer" void and use unsigned char internally

11 years agotftp.c: make "packet_data" unsigned and optimize strcpy+strlen
Werner Almesberger [Tue, 16 Apr 2013 16:55:23 +0000 (13:55 -0300)]
tftp.c: make "packet_data" unsigned and optimize strcpy+strlen

11 years agotftp.c (rx_callback): simplify expressions containing unnecessary casts
Werner Almesberger [Tue, 16 Apr 2013 16:55:22 +0000 (13:55 -0300)]
tftp.c (rx_callback): simplify expressions containing unnecessary casts