Sebastien Bourdeauducq
ea20b74ed1
dvisampler/resdetection: use DE instead of hsync
2013-05-05 11:54:36 +02:00
Sebastien Bourdeauducq
e3e1dcd547
dvisampler: add sync polarity detection module (thanks Lars for suggestions)
2013-05-05 11:53:38 +02:00
Sebastien Bourdeauducq
71e3bba228
dvisampler/decoding: hold C when DE=1
2013-05-05 11:51:48 +02:00
Sebastien Bourdeauducq
4259699d78
dvisampler: add RawDVISampler
2013-05-04 20:40:21 +02:00
Sebastien Bourdeauducq
63073319b0
dvisampler/datacapture: swap bit pairs
2013-05-04 20:38:50 +02:00
Sebastien Bourdeauducq
53e5c4f59c
build: only add UCF constraints for the cores that are present
2013-05-02 23:56:09 +02:00
Sebastien Bourdeauducq
26c0261a4e
Remove unneeded file
2013-05-01 17:13:40 +02:00
Sebastien Bourdeauducq
2e3c2611a6
software: put network code in a library
2013-05-01 00:12:13 +02:00
Sebastien Bourdeauducq
8222ee7f46
framebuffer: use DMA controller from Migen
2013-04-30 18:55:35 +02:00
Sebastien Bourdeauducq
43ac5c8471
Remove undriven reset signals
2013-04-25 20:19:49 +02:00
Sebastien Bourdeauducq
de76faf757
Tell the Xilinx crapware that DCM_CLKGEN does not phase align, as some (but not all) of the ISE tools remark.
2013-04-25 20:18:45 +02:00
Sebastien Bourdeauducq
4ff1175dcf
Use the Migen asynchronous FIFO
2013-04-25 19:43:26 +02:00
Sebastien Bourdeauducq
d64b64501a
minimac3: move psync
2013-04-25 18:36:45 +02:00
Sebastien Bourdeauducq
117b3b8ec7
adc: double-register asynchronous inputs
2013-04-19 12:32:12 +02:00
Werner Almesberger
0dca526a85
milkymist/adc/__init__.py: CounterADC - simple counter-based ADC
...
This is a revised version of the counter-based ADC.
2013-04-19 12:29:17 +02:00
Sebastien Bourdeauducq
b018fcedc4
dvisampler/chansync: set synced to 0 when control tokens do not arrive at the same time
2013-04-16 22:21:03 +02:00
Werner Almesberger
1ab89d6a62
tftp.h, tftp.c: add tftp_put
2013-04-16 19:23:12 +02:00
Werner Almesberger
22f39b9d26
tftp.c: use symbolic constant for block size
2013-04-16 19:23:12 +02:00
Werner Almesberger
944dd5932d
tftp.c (format_request): pass opcode as argument
2013-04-16 19:23:12 +02:00
Werner Almesberger
aafb3ef8d7
tftp.c: use uintNN_t instead of "unsigned short", etc.
2013-04-16 19:23:12 +02:00
Werner Almesberger
cdb5519272
tftp.h, tftp.c (tftp_get): make "buffer" void and use unsigned char internally
2013-04-16 19:23:12 +02:00
Werner Almesberger
effa71a811
tftp.c: make "packet_data" unsigned and optimize strcpy+strlen
2013-04-16 19:23:12 +02:00
Werner Almesberger
e0e447f0e0
tftp.c (rx_callback): simplify expressions containing unnecessary casts
2013-04-16 19:23:12 +02:00
Werner Almesberger
36613c7955
tftp.c: use symbolic constants for protocol opcodes
2013-04-16 19:23:12 +02:00
Werner Almesberger
65b807b63f
microudp.c: avoid redundant accesses into multi-level structures
2013-04-16 19:23:11 +02:00
Sebastien Bourdeauducq
0d21711c1b
dvisampler/chansync: use Record.raw_bits()
2013-04-14 17:06:29 +02:00
Sebastien Bourdeauducq
8914969760
dvisampler/clocking: insert DCM_CLKGEN before PLL
2013-04-14 16:53:19 +02:00
Sebastien Bourdeauducq
f833bc9aa9
software/videomixer: use new csr.h
2013-04-14 16:33:00 +02:00
Werner Almesberger
7a6e56492c
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.)
2013-04-12 22:48:46 +02:00
Sebastien Bourdeauducq
950d3a4469
framebuffer: use new flow API
2013-04-10 21:34:15 +02:00
Sebastien Bourdeauducq
3be20f6ae4
dfii: adapt to new Record API
2013-04-02 00:15:42 +02:00
Sebastien Bourdeauducq
4f4f260e76
Convert to new CSR API
2013-03-30 17:28:15 +01:00
Sebastien Bourdeauducq
caa19f9ab2
framebuffer: larger counters
2013-03-29 17:15:11 +01:00
Sebastien Bourdeauducq
7133d9abb0
m1crg: reset VGA clock generator
2013-03-29 17:14:48 +01:00
Sebastien Bourdeauducq
854c0461b4
framebuffer: process two pixels per system clock cycle
2013-03-28 20:46:16 +01:00
Sebastien Bourdeauducq
4dcec32010
top: allocate one more ASMI port to framebuffer
2013-03-28 20:46:00 +01:00
Sebastien Bourdeauducq
b603eaf7d4
m1crg: allow up to 150MHz pixel clock
2013-03-28 20:45:42 +01:00
Sebastien Bourdeauducq
8fd092ca12
crg: support VGA pixel clock reprogramming
2013-03-28 19:07:17 +01:00
Sebastien Bourdeauducq
1e860c7472
Use new Mibuild generic_platform API
2013-03-26 17:57:17 +01:00
Sebastien Bourdeauducq
1045d64e6e
framebuffer: RGBA -> ARGB
2013-03-25 18:32:25 +01:00
Sebastien Bourdeauducq
8ee6dab4f9
fb: better ordering of pixels within ASMI words
2013-03-25 15:56:54 +01:00
Sebastien Bourdeauducq
fdf7f10f54
Automatically build CSR access functions
2013-03-25 14:42:48 +01:00
Sebastien Bourdeauducq
6a54276d55
software/include/base: C++ compatibility
2013-03-25 14:38:58 +01:00
Sebastien Bourdeauducq
3640cab439
software/common.mak: add C++ definitions
2013-03-24 16:11:53 +01:00
Sebastien Bourdeauducq
6010308317
software/videomixer: report char position + detected resolution, detect phase at beginning
2013-03-24 00:46:23 +01:00
Sebastien Bourdeauducq
1333367de8
dvisampler: add resolution detection
2013-03-24 00:45:29 +01:00
Sebastien Bourdeauducq
ee5bfd4d3d
dvisampler/charsync: report position
2013-03-24 00:44:50 +01:00
Sebastien Bourdeauducq
99f9ffa7e8
dvisampler/decoding: set C to 0 during data
2013-03-24 00:44:19 +01:00
Sebastien Bourdeauducq
fb9a2788e8
dvisampler/charsync: fix found_control signal
2013-03-24 00:43:22 +01:00
Sebastien Bourdeauducq
80f3e97ca9
software/stddef.h: c++ compat for NULL
2013-03-24 00:17:42 +01:00