FAQ: [#6849] Can not open /dev/video0 when test ADV7183 in BF561-EZKIT(2011)

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[#6849] Can not open /dev/video0 when test ADV7183 in BF561-EZKIT

Submitted By: Vivi Li

Open Date

2011-10-26 05:52:55     Close Date

2012-03-07 21:33:15

Priority:

Medium High     Assignee:

Scott Jiang

Status:

Closed     Fixed In Release:

N/A

Found In Release:

2011R1     Release:

Category:

N/A     Board:

N/A

Processor:

BF561     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.3-2011R1-RC2

App binary format:

N/A     

Summary: Can not open /dev/video0 when test ADV7183 in BF561-EZKIT

Details:

 

Can not open /dev/video0 when test ADV7183 in BF561-EZKIT in latest trunk.

VS6624 on bf537-stamp can work.

 

Last passed version:

--

kernel:    Linux release 3.0.0-ADI-2011R1-pre-svn10085, build #30 Wed Sep 21 23:02:42 CST 2011, git version 49ec922aac2a5a450210d08ba8481d20030e933c

toolchain: bfin-linux-uclibc-gcc release gcc version 4.3.5 (ADI-2011R1-RC1)

user-dist: release svn-10410, build #331 Wed Sep 21 23:00:13 CST 2011

--

 

First failed version:

--

kernel:    Linux release 3.0.0-ADI-2011R1-pre-svn10088, build #36 Fri Sep 23 02:45:02 CST 2011, git version 6371ea21f2cd76e1086877448afeb07b1d005d98

toolchain: bfin-linux-uclibc-gcc release gcc version 4.3.5 (ADI-2011R1-RC1)

user-dist: release svn-10412, build #400 Fri Sep 23 02:42:33 CST 2011

--

 

Bellow is the error info:

--

Linux version 3.0.0-ADI-2011R1-pre-svn10098 (test@linux66-561-jtag-capture) (gcc version 4.3.5 (ADI-2011R1-RC2) ) #18 Tue Oct 251

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x0012cd70

  rodata    = 0x0012cd70-0x0018cb64

  bss       = 0x0018d000-0x0019cff4

  data      = 0x0019d000-0x001ae000

    stack   = 0x001ac000-0x001ae000

  init      = 0x001ae000-0x00adb000

  available = 0x00adb000-0x03c00000

  DMA Zone  = 0x03c00000-0x04000000

Hardware Trace active and enabled

Boot Mode: 0

Reset caused by Software reset

Blackfin support (C) 2004-2010 Analog Devices, Inc.

Compiled for ADSP-BF561 Rev 0.5

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 600 MHz core clock and 100 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

  External memory: cacheable in instruction cache

  L2 SRAM        : uncacheable in instruction cache

Data Cache Enabled for CPU0

  External memory: cacheable (write-back) in data cache

  L2 SRAM        : cacheable (write-through) in data cache

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 15240

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=30000000 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50f

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 49716k/65536k RAM, (9396k init code, 1199k kernel code, 517k data, 4096k dma, 612k reserved)

NR_IRQS:153

Configuring Blackfin Priority Driven Interrupts

console [ttyBF0] enabled, bootconsole disabled

console [ttyBF0] enabled, bootconsole disabled

Calibrating delay loop... 1191.93 BogoMIPS (lpj=2383872)

pid_max: default: 32768 minimum: 301

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 16 KB (15 KB free)

Blackfin L2 SRAM: 128 KB (128 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs@ffc00500, dma channel@16

i2c-gpio i2c-gpio.0: using pins 1 (SDA) and 0 (SCL)

Switching to clocksource bfin_cs_cycles

NET: Registered protocol family 2

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

TCP established hash table entries: 2048 (order: 2, 16384 bytes)

TCP bind hash table entries: 2048 (order: 1, 8192 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

UDP hash table entries: 256 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)

NET: Registered protocol family 1

debug-mmrs: setting up Blackfin MMR debugfs

msgmni has been set to 97

io scheduler noop registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 35) is a BFIN-UART

brd: module loaded

physmap platform flash device: 00800000 at 20000000

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000020 Chip ID 0x0022ed

Amd/Fujitsu Extended Query Table at 0x0040

  Amd/Fujitsu Extended Query version 1.3.

physmap-flash.0: Swapping erase regions for top-boot CFI table.

number of CFI chips: 1

Using physmap partition information

Creating 5 MTD partitions on "physmap-flash.0":

0x000000000000-0x000000040000 : "bootloader(nor)"

0x000000040000-0x000000200000 : "linux kernel(nor)"

0x000000200000-0x0000007f0000 : "file system(nor)"

0x0000007f0000-0x0000007fe000 : "config(nor)"

0x0000007fe000-0x000000800000 : "u-boot env(nor)"

smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@fluxnic.net>

eth0: SMC91C11xFD (rev 1) at 2c010300 IRQ 82 [nowait]

eth0: Ethernet addr: 00:e0:22:fe:b1:3c

Linux video capture interface: v2.00

ppi probe success

bfin_capture bfin_capture.0: v4l2 device registered

bfin_capture bfin_capture.0: video device registered as: video0

adv7183 0-0020: chip found @ 0x40 (i2c-gpio0)

bfin_capture bfin_capture.0: v4l2 sub device registered

TCP cubic registered

NET: Registered protocol family 17

smc91x smc91x.0: eth0: link down

smc91x smc91x.0: eth0: link up, 100Mbps, full-duplex, lpa 0x41E1

IP-Config: Gateway not on directly connected network.

dma_alloc_init: dma_page @ 0x02523000 - 1024 pages at 0x03c00000

Freeing unused kernel memory: 9396k freed

                           _____________________________________

        a8888b.           / Welcome to the uClinux distribution \

       d888888b.         /       _     _                         \

       8P"YP"Y88        /       | |   |_|            __  __ (TM)  |

       8|o||o|88  _____/        | |    _ ____  _   _ \ \/ /       |

       8'    .88       \        | |   | |  _ \| | | | \  /        |

       8`._.' Y8.       \       | |__ | | | | | |_| | /  \        |

      d/      `8b.       \      \____||_|_| |_|\____|/_/\_\       |

     dP   .    Y8b.       \   For embedded processors including   |

    d8:'  "  `::88b        \    the Analog Devices Blackfin      /

   d8"         'Y88b        \___________________________________/

  :8P    '      :888

   8a.   :     _a88P         For further information, check out:

._/"Yaa_:   .| 88P|            - http://blackfin.uclinux.org/

\    YP"    `| 8P  `.          - http://docs.blackfin.uclinux.org/

/     \.___.d|    .'           - http://www.uclinux.org/

`--..__)8888P`._.'  jgs/a:f    - http://www.analog.com/blackfin

 

Have a lot of fun...

 

 

BusyBox v1.18.4 (2011-10-25 07:39:50 CST) hush - the humble shell

 

root:/> dmesg |grep video

Linux video capture interface: v2.00

bfin_capture bfin_capture.0: video device registered as: video0

root:/> dmesg |grep capture

Linux version 3.0.0-ADI-2011R1-pre-svn10098 (test@linux66-561-jtag-capture) (gcc version 4.3.5 (ADI-2011R1-RC2) ) #12 Sun Oct 231

Linux video capture interface: v2.00

bfin_capture bfin_capture.0: v4l2 device registered

bfin_capture bfin_capture.0: video device registered as: video0

bfin_capture bfin_capture.0: v4l2 sub device registered

root:/>

root:/> ffmpeg -f video4linux2 -s ntsc -pix_fmt uyvy422 -r 5 -i /dev/video0 -f m

jpeg udp://10.100.4.174:1234

FFmpeg version SVN-r10450, Copyright (c) 2000-2009 Fabrice Bellard, et ab.

f built nn O_t 2c 20a1 0p:39t16 uithrgcce4.3 5

b coffigiratnon:_--pcefia=/upr -tsouuce-rathe/ho.e/t0st/:ork crusse/uhecboutd/uceinuv-di t/lfb/fmmpet/bu ld/i./fsmpe -svn-20o44 s

clinux-dist/staging/usr/include --extra-ldflags=' -mcpu=bf561-0.5' --enable-static --enable-shared --enable-gpl --enable-postpro-

  libavutil     50. 3. 0 / 50. 3. 0

  libavcodec    52.37. 0 / 52.37. 0

  libavformat   52.39. 2 / 52.39. 2

  libavdevice   52. 2. 0 / 52. 2. 0

  libswscale     0. 7. 1 /  0. 7. 1

  libpostproc   51. 2. 0 / 51. 2. 0

[video4linux2 @ 0x206c010]Cannot open video device /dev/video0 : Invalid argument

/dev/video0: I/O error occurred

Usually that means that input file is truncated and/or corrupted.

root:/>

--

 

Follow-ups

 

--- Scott Jiang                                              2011-10-28 03:00:05

fixed

 

--- Vivi Li                                                  2011-10-31 23:40:50

OK in 2011R1 branch. Need to verify in trunk.

 

--- Vivi Li                                                  2012-03-07 22:15:06

OK in trunk.

Close this bug.

 

 

 

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File Name     File Type     File Size     Posted By

config.camera_adv7183    application/octet-stream    34709    Vivi Li

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