Commit Graph

657 Commits

Author SHA1 Message Date
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
Sebastien Bourdeauducq e06585d9fe dvisampler: clean up EDID data 2013-03-23 13:48:40 +01:00
Sebastien Bourdeauducq 34b8388b45 dvisampler: decode before channel sync 2013-03-22 23:49:25 +01:00
Sebastien Bourdeauducq 037625886d dvisampler: decoding 2013-03-22 21:28:17 +01:00
Sebastien Bourdeauducq d65941d6cc dvisampler: channel synchronization 2013-03-22 18:37:10 +01:00
Sebastien Bourdeauducq 515cdb2bd8 dvisampler: character synchronization 2013-03-21 22:56:13 +01:00
Sebastien Bourdeauducq 7c4ca4fd66 dvisampler/datacapture: deserialize to 10 bits 2013-03-21 19:06:15 +01:00
Sebastien Bourdeauducq fa2331e084 dvisampler/clocking: generate pix reset 2013-03-21 19:02:04 +01:00
Sebastien Bourdeauducq 2315544b36 software/videomixer: quick hack for phase detection 2013-03-21 15:32:26 +01:00
Sebastien Bourdeauducq a6a3d93059 software: add videomixer base files 2013-03-21 10:42:31 +01:00
Sebastien Bourdeauducq bb566c9e7c software/bios: change boot order 2013-03-21 10:41:56 +01:00
Sebastien Bourdeauducq 0a14c3714b dvisampler: software controlled phase detector 2013-03-21 00:46:29 +01:00
Sebastien Bourdeauducq 28cb97068c dvisampler/clocking: proper pix5x reset synchronization 2013-03-18 20:31:59 +01:00
Sebastien Bourdeauducq 5126f616fb dvisampler: use pix5x as IODELAY clock 2013-03-18 19:03:17 +01:00
Sebastien Bourdeauducq 48aae9bee5 Use Instance.Input(..., ClockSignal/ResetSignal) instead of Instance.ClockPort/ResetPort 2013-03-18 17:44:01 +01:00
Sebastien Bourdeauducq 0c0140a8fb m1crg: set CLKIN_PERIOD for vga_clock_gen 2013-03-17 20:16:58 +01:00
Sebastien Bourdeauducq 74cc045ee1 dvisampler/datacapture: connect IODELAY IOCLK0 2013-03-17 17:42:22 +01:00
Sebastien Bourdeauducq 621526fb7d dvisampler/datacapture: fix tap counter reg 2013-03-17 17:36:49 +01:00
Sebastien Bourdeauducq 3a0cf278fd dvisampler: fixes 2013-03-17 15:41:50 +01:00
Sebastien Bourdeauducq 9f02ced39e dvisampler: add clocking and phase detector 2013-03-17 14:43:10 +01:00
Sebastien Bourdeauducq 0168f83523 MultiReg: remove idomain 2013-03-15 19:51:29 +01:00
Sebastien Bourdeauducq b2173bba9f Use new ClockDomain API 2013-03-15 19:17:05 +01:00
Sebastien Bourdeauducq 2ae504fb9b software/bios: default length 4 for mr command 2013-03-13 19:59:39 +01:00
Sebastien Bourdeauducq eaef3464e9 Instantiate DVI sampler core for both ports 2013-03-13 19:56:56 +01:00