litex.git
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 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 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

11 years agotftp.c: use symbolic constants for protocol opcodes
Werner Almesberger [Tue, 16 Apr 2013 16:55:21 +0000 (13:55 -0300)]
tftp.c: use symbolic constants for protocol opcodes

11 years agomicroudp.c: avoid redundant accesses into multi-level structures
Werner Almesberger [Tue, 16 Apr 2013 16:55:20 +0000 (13:55 -0300)]
microudp.c: avoid redundant accesses into multi-level structures

11 years agodvisampler/chansync: use Record.raw_bits()
Sebastien Bourdeauducq [Sun, 14 Apr 2013 15:06:29 +0000 (17:06 +0200)]
dvisampler/chansync: use Record.raw_bits()

11 years agodvisampler/clocking: insert DCM_CLKGEN before PLL
Sebastien Bourdeauducq [Sun, 14 Apr 2013 14:53:19 +0000 (16:53 +0200)]
dvisampler/clocking: insert DCM_CLKGEN before PLL

11 years agosoftware/videomixer: use new csr.h
Sebastien Bourdeauducq [Sun, 14 Apr 2013 14:33:00 +0000 (16:33 +0200)]
software/videomixer: use new csr.h

11 years agoedid.py: sample SCL only every 64 clock cycles, to avoid bouncing
Werner Almesberger [Fri, 12 Apr 2013 20:38:31 +0000 (17:38 -0300)]
edid.py: sample SCL only every 64 clock cycles, to avoid bouncing

Possibly due to SCL rising fairly slowly (in the 0.5-1 us range),
bouncing has been observed while crossing the "forbidden" region
between Vil(max) and Vih(min).

By lowering the sample rate from once per system clock to once
every 64 clock cycles, we make sure we sample at most once during
the bounce interval and thus never see a false edge. (Although we
may see a rising edge one sample time late, which is perfectly
harmless.)

11 years agoframebuffer: use new flow API
Sebastien Bourdeauducq [Wed, 10 Apr 2013 19:34:15 +0000 (21:34 +0200)]
framebuffer: use new flow API

11 years agodfii: adapt to new Record API
Sebastien Bourdeauducq [Mon, 1 Apr 2013 22:15:42 +0000 (00:15 +0200)]
dfii: adapt to new Record API

11 years agoConvert to new CSR API
Sebastien Bourdeauducq [Sat, 30 Mar 2013 16:28:15 +0000 (17:28 +0100)]
Convert to new CSR API

11 years agoframebuffer: larger counters
Sebastien Bourdeauducq [Fri, 29 Mar 2013 16:15:11 +0000 (17:15 +0100)]
framebuffer: larger counters

11 years agom1crg: reset VGA clock generator
Sebastien Bourdeauducq [Fri, 29 Mar 2013 16:14:48 +0000 (17:14 +0100)]
m1crg: reset VGA clock generator

11 years agoframebuffer: process two pixels per system clock cycle
Sebastien Bourdeauducq [Thu, 28 Mar 2013 19:46:16 +0000 (20:46 +0100)]
framebuffer: process two pixels per system clock cycle

11 years agotop: allocate one more ASMI port to framebuffer
Sebastien Bourdeauducq [Thu, 28 Mar 2013 19:46:00 +0000 (20:46 +0100)]
top: allocate one more ASMI port to framebuffer

11 years agom1crg: allow up to 150MHz pixel clock
Sebastien Bourdeauducq [Thu, 28 Mar 2013 19:45:42 +0000 (20:45 +0100)]
m1crg: allow up to 150MHz pixel clock

11 years agocrg: support VGA pixel clock reprogramming
Sebastien Bourdeauducq [Thu, 28 Mar 2013 18:07:17 +0000 (19:07 +0100)]
crg: support VGA pixel clock reprogramming

11 years agoUse new Mibuild generic_platform API
Sebastien Bourdeauducq [Tue, 26 Mar 2013 16:57:17 +0000 (17:57 +0100)]
Use new Mibuild generic_platform API

11 years agoframebuffer: RGBA -> ARGB
Sebastien Bourdeauducq [Mon, 25 Mar 2013 17:32:25 +0000 (18:32 +0100)]
framebuffer: RGBA -> ARGB

11 years agofb: better ordering of pixels within ASMI words
Sebastien Bourdeauducq [Mon, 25 Mar 2013 14:56:54 +0000 (15:56 +0100)]
fb: better ordering of pixels within ASMI words

11 years agoAutomatically build CSR access functions
Sebastien Bourdeauducq [Mon, 25 Mar 2013 13:42:48 +0000 (14:42 +0100)]
Automatically build CSR access functions

11 years agosoftware/include/base: C++ compatibility
Sebastien Bourdeauducq [Mon, 25 Mar 2013 13:38:58 +0000 (14:38 +0100)]
software/include/base: C++ compatibility

11 years agosoftware/common.mak: add C++ definitions
Sebastien Bourdeauducq [Sun, 24 Mar 2013 15:11:53 +0000 (16:11 +0100)]
software/common.mak: add C++ definitions

11 years agosoftware/videomixer: report char position + detected resolution, detect phase at...
Sebastien Bourdeauducq [Sat, 23 Mar 2013 23:46:23 +0000 (00:46 +0100)]
software/videomixer: report char position + detected resolution, detect phase at beginning

11 years agodvisampler: add resolution detection
Sebastien Bourdeauducq [Sat, 23 Mar 2013 23:45:29 +0000 (00:45 +0100)]
dvisampler: add resolution detection

11 years agodvisampler/charsync: report position
Sebastien Bourdeauducq [Sat, 23 Mar 2013 23:44:50 +0000 (00:44 +0100)]
dvisampler/charsync: report position

11 years agodvisampler/decoding: set C to 0 during data
Sebastien Bourdeauducq [Sat, 23 Mar 2013 23:44:19 +0000 (00:44 +0100)]
dvisampler/decoding: set C to 0 during data

11 years agodvisampler/charsync: fix found_control signal
Sebastien Bourdeauducq [Sat, 23 Mar 2013 23:43:22 +0000 (00:43 +0100)]
dvisampler/charsync: fix found_control signal

11 years agosoftware/stddef.h: c++ compat for NULL
Sebastien Bourdeauducq [Sat, 23 Mar 2013 23:17:42 +0000 (00:17 +0100)]
software/stddef.h: c++ compat for NULL

11 years agodvisampler: clean up EDID data
Sebastien Bourdeauducq [Sat, 23 Mar 2013 12:48:40 +0000 (13:48 +0100)]
dvisampler: clean up EDID data

11 years agodvisampler: decode before channel sync
Sebastien Bourdeauducq [Fri, 22 Mar 2013 22:49:25 +0000 (23:49 +0100)]
dvisampler: decode before channel sync

11 years agodvisampler: decoding
Sebastien Bourdeauducq [Fri, 22 Mar 2013 20:28:17 +0000 (21:28 +0100)]
dvisampler: decoding

11 years agodvisampler: channel synchronization
Sebastien Bourdeauducq [Fri, 22 Mar 2013 17:37:10 +0000 (18:37 +0100)]
dvisampler: channel synchronization

11 years agodvisampler: character synchronization
Sebastien Bourdeauducq [Thu, 21 Mar 2013 21:56:13 +0000 (22:56 +0100)]
dvisampler: character synchronization

11 years agodvisampler/datacapture: deserialize to 10 bits
Sebastien Bourdeauducq [Thu, 21 Mar 2013 18:06:15 +0000 (19:06 +0100)]
dvisampler/datacapture: deserialize to 10 bits

11 years agodvisampler/clocking: generate pix reset
Sebastien Bourdeauducq [Thu, 21 Mar 2013 18:02:04 +0000 (19:02 +0100)]
dvisampler/clocking: generate pix reset

11 years agosoftware/videomixer: quick hack for phase detection
Sebastien Bourdeauducq [Thu, 21 Mar 2013 14:32:26 +0000 (15:32 +0100)]
software/videomixer: quick hack for phase detection

11 years agosoftware: add videomixer base files
Sebastien Bourdeauducq [Thu, 21 Mar 2013 09:42:31 +0000 (10:42 +0100)]
software: add videomixer base files

11 years agosoftware/bios: change boot order
Sebastien Bourdeauducq [Thu, 21 Mar 2013 09:41:56 +0000 (10:41 +0100)]
software/bios: change boot order

11 years agodvisampler: software controlled phase detector
Sebastien Bourdeauducq [Wed, 20 Mar 2013 23:46:29 +0000 (00:46 +0100)]
dvisampler: software controlled phase detector

11 years agodvisampler/clocking: proper pix5x reset synchronization
Sebastien Bourdeauducq [Mon, 18 Mar 2013 19:31:59 +0000 (20:31 +0100)]
dvisampler/clocking: proper pix5x reset synchronization

11 years agodvisampler: use pix5x as IODELAY clock
Sebastien Bourdeauducq [Mon, 18 Mar 2013 18:03:17 +0000 (19:03 +0100)]
dvisampler: use pix5x as IODELAY clock

11 years agoUse Instance.Input(..., ClockSignal/ResetSignal) instead of Instance.ClockPort/ResetPort
Sebastien Bourdeauducq [Mon, 18 Mar 2013 16:44:01 +0000 (17:44 +0100)]
Use Instance.Input(..., ClockSignal/ResetSignal) instead of Instance.ClockPort/ResetPort

11 years agom1crg: set CLKIN_PERIOD for vga_clock_gen
Sebastien Bourdeauducq [Sun, 17 Mar 2013 19:16:58 +0000 (20:16 +0100)]
m1crg: set CLKIN_PERIOD for vga_clock_gen

11 years agodvisampler/datacapture: connect IODELAY IOCLK0
Sebastien Bourdeauducq [Sun, 17 Mar 2013 16:42:22 +0000 (17:42 +0100)]
dvisampler/datacapture: connect IODELAY IOCLK0

11 years agodvisampler/datacapture: fix tap counter reg
Sebastien Bourdeauducq [Sun, 17 Mar 2013 16:36:49 +0000 (17:36 +0100)]
dvisampler/datacapture: fix tap counter reg

11 years agodvisampler: fixes
Sebastien Bourdeauducq [Sun, 17 Mar 2013 14:41:50 +0000 (15:41 +0100)]
dvisampler: fixes

11 years agodvisampler: add clocking and phase detector
Sebastien Bourdeauducq [Sun, 17 Mar 2013 13:43:10 +0000 (14:43 +0100)]
dvisampler: add clocking and phase detector

11 years agoMultiReg: remove idomain
Sebastien Bourdeauducq [Fri, 15 Mar 2013 18:51:29 +0000 (19:51 +0100)]
MultiReg: remove idomain

11 years agoUse new ClockDomain API
Sebastien Bourdeauducq [Fri, 15 Mar 2013 18:17:05 +0000 (19:17 +0100)]
Use new ClockDomain API

11 years agosoftware/bios: default length 4 for mr command
Sebastien Bourdeauducq [Wed, 13 Mar 2013 18:59:39 +0000 (19:59 +0100)]
software/bios: default length 4 for mr command

11 years agoInstantiate DVI sampler core for both ports
Sebastien Bourdeauducq [Wed, 13 Mar 2013 18:56:56 +0000 (19:56 +0100)]
Instantiate DVI sampler core for both ports

11 years agodvisampler: add core, EDID support
Sebastien Bourdeauducq [Wed, 13 Mar 2013 18:56:26 +0000 (19:56 +0100)]
dvisampler: add core, EDID support

11 years agobuild.py: use implicit get_fragment
Sebastien Bourdeauducq [Tue, 12 Mar 2013 15:13:20 +0000 (16:13 +0100)]
build.py: use implicit get_fragment

11 years agoUse automatic register naming
Sebastien Bourdeauducq [Tue, 12 Mar 2013 14:47:54 +0000 (15:47 +0100)]
Use automatic register naming

11 years agoUse new module, autoreg and eventmanager Migen APIs
Sebastien Bourdeauducq [Sun, 10 Mar 2013 18:32:38 +0000 (19:32 +0100)]
Use new module, autoreg and eventmanager Migen APIs

11 years agosoftware/libcompiler-rt: add ctzsi2
Sebastien Bourdeauducq [Wed, 6 Mar 2013 10:10:16 +0000 (11:10 +0100)]
software/libcompiler-rt: add ctzsi2

11 years agolm32: update
Sebastien Bourdeauducq [Sun, 24 Feb 2013 16:42:28 +0000 (17:42 +0100)]
lm32: update

11 years agom1crg: advance off-chip DDR clock phase
Sebastien Bourdeauducq [Sun, 24 Feb 2013 16:41:56 +0000 (17:41 +0100)]
m1crg: advance off-chip DDR clock phase

11 years agobios: print number of memory errors
Sebastien Bourdeauducq [Sun, 24 Feb 2013 15:51:03 +0000 (16:51 +0100)]
bios: print number of memory errors

11 years agobuild: support optional MMU
Sebastien Bourdeauducq [Sun, 24 Feb 2013 15:28:59 +0000 (16:28 +0100)]
build: support optional MMU

11 years agolm32: use submodule
Sebastien Bourdeauducq [Sun, 24 Feb 2013 14:57:19 +0000 (15:57 +0100)]
lm32: use submodule

11 years agoUse new 'specials' API
Sebastien Bourdeauducq [Sun, 24 Feb 2013 12:07:25 +0000 (13:07 +0100)]
Use new 'specials' API

11 years agocorelogic -> genlib
Sebastien Bourdeauducq [Sun, 24 Feb 2013 11:31:00 +0000 (12:31 +0100)]
corelogic -> genlib

11 years agoBuild FPG file
Sebastien Bourdeauducq [Tue, 19 Feb 2013 12:27:43 +0000 (13:27 +0100)]
Build FPG file

11 years agotools: add byteswap
Sebastien Bourdeauducq [Tue, 19 Feb 2013 12:22:35 +0000 (13:22 +0100)]
tools: add byteswap

11 years agobios: use puts for long string
Sebastien Bourdeauducq [Sun, 17 Feb 2013 15:21:25 +0000 (16:21 +0100)]
bios: use puts for long string

11 years agobios: add build date to banner
Sebastien Bourdeauducq [Sun, 17 Feb 2013 13:29:11 +0000 (14:29 +0100)]
bios: add build date to banner

11 years agoMakefile: correct bitstream filename
Sebastien Bourdeauducq [Sat, 16 Feb 2013 23:12:15 +0000 (00:12 +0100)]
Makefile: correct bitstream filename

11 years agosoftware: go back to GCC
Sebastien Bourdeauducq [Sat, 16 Feb 2013 22:41:42 +0000 (23:41 +0100)]
software: go back to GCC

11 years agoload.jtag: remove CFG_OUT/CFG_IN instructions
Sebastien Bourdeauducq [Fri, 15 Feb 2013 18:39:54 +0000 (19:39 +0100)]
load.jtag: remove CFG_OUT/CFG_IN instructions

11 years agom1crg: fix signal names
Sebastien Bourdeauducq [Wed, 13 Feb 2013 22:59:35 +0000 (23:59 +0100)]
m1crg: fix signal names

11 years agoUse Mibuild
Sebastien Bourdeauducq [Mon, 11 Feb 2013 17:23:06 +0000 (18:23 +0100)]
Use Mibuild

11 years agotb: use default runner
Sebastien Bourdeauducq [Sat, 9 Feb 2013 16:09:29 +0000 (17:09 +0100)]
tb: use default runner

11 years agosoftware/include: add float.h
Sebastien Bourdeauducq [Sat, 12 Jan 2013 09:57:43 +0000 (10:57 +0100)]
software/include: add float.h

11 years agosoftware/include: add stdbool.h
Sebastien Bourdeauducq [Sat, 12 Jan 2013 09:51:07 +0000 (10:51 +0100)]
software/include: add stdbool.h

11 years agosoftware: hide and delete .ts files
Sebastien Bourdeauducq [Thu, 10 Jan 2013 17:01:42 +0000 (18:01 +0100)]
software: hide and delete .ts files

11 years agosoftware: compile compiler-rt ourselves
Sebastien Bourdeauducq [Thu, 10 Jan 2013 16:59:00 +0000 (17:59 +0100)]
software: compile compiler-rt ourselves

11 years agosoftware/include/base/stdint.h: add INT32_C
Sebastien Bourdeauducq [Thu, 10 Jan 2013 16:58:17 +0000 (17:58 +0100)]
software/include/base/stdint.h: add INT32_C

11 years agosoftware: run the assembler ourselves to prevent future time wastage due to breakage...
Sebastien Bourdeauducq [Thu, 10 Jan 2013 16:20:31 +0000 (17:20 +0100)]
software: run the assembler ourselves to prevent future time wastage due to breakage of our custom Clang toolchain

11 years agosoftware/common.mak: remove -fsigned-char from CFLAGS
Sebastien Bourdeauducq [Thu, 10 Jan 2013 16:14:51 +0000 (17:14 +0100)]
software/common.mak: remove -fsigned-char from CFLAGS

11 years agosoftware/common.mak: use -target instead of deprecated -ccc-host-triple
Sebastien Bourdeauducq [Thu, 10 Jan 2013 16:13:33 +0000 (17:13 +0100)]
software/common.mak: use -target instead of deprecated -ccc-host-triple

11 years agosoftware/include/base/stdint.h: more definitions
Sebastien Bourdeauducq [Thu, 10 Jan 2013 16:10:29 +0000 (17:10 +0100)]
software/include/base/stdint.h: more definitions

11 years agoDo not use super()
Sebastien Bourdeauducq [Tue, 18 Dec 2012 13:55:58 +0000 (14:55 +0100)]
Do not use super()

11 years agoMove Token
Sebastien Bourdeauducq [Fri, 14 Dec 2012 14:54:16 +0000 (15:54 +0100)]
Move Token

11 years agoRemove ActorNode
Sebastien Bourdeauducq [Wed, 12 Dec 2012 21:52:55 +0000 (22:52 +0100)]
Remove ActorNode

11 years agoFix instantiations
Sebastien Bourdeauducq [Thu, 6 Dec 2012 19:57:00 +0000 (20:57 +0100)]
Fix instantiations

11 years agobank/csrgen: interface -> bus
Sebastien Bourdeauducq [Thu, 6 Dec 2012 16:15:47 +0000 (17:15 +0100)]
bank/csrgen: interface -> bus

11 years agoMerge branch 'master' of github.com:milkymist/milkymist-ng
Sebastien Bourdeauducq [Sat, 1 Dec 2012 11:59:47 +0000 (12:59 +0100)]
Merge branch 'master' of github.com:milkymist/milkymist-ng

11 years agoUse Wishbone SRAM component from Migen
Sebastien Bourdeauducq [Sat, 1 Dec 2012 11:59:32 +0000 (12:59 +0100)]
Use Wishbone SRAM component from Migen