I don't hv node /dev/video0 in my rootfs
On 2/19/09, Suhas Jain <[email protected]> wrote: > > Check if you have /dev/video0 node present in your rootfs > > > On Thu, 2009-02-19 at 15:55 +0900, kirthika varadarajan wrote: > > Hi, > > After including the resizer driver i am getting the following error > > Encodedecode demo started. > > Encodedecode Error: Cannot open /dev/video0 (No such file or > > directory) > > > > ncompressing > > Linux............................................................. > > Linux version 2.6.10_mvl401-davinci_evm (gcc ve > > rsion 3.4.3 (MontaVista 3.4.3-25.0.30.0501131 2005-07-23)) #10 Thu Feb > > 19 14:42: > > 03 KST 2009 > > CPU: ARM926EJ-Sid(wb) [41069265] revision 5 (ARMv5TEJ) > > CPU0: D VIVT write-back cache > > CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets > > CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets > > Machine: DaVinci EVM > > Memory policy: ECC disabled, Data cache writeback > > Built 1 zonelists > > Kernel command line: console=ttyS0,115200n8 noinitrd rw > > ip=192.168.1.9:192.168.1 > > .4:192.168.1.1:255.255.255.0:::off root=/dev/nfs > > nfsroot=192.168.1.18:/home/kirt > > hika/workdir/filesys,nolock mem=120M > > video=dm64xxfb:output=ntsc:format=composite > > :vid0=720*...@0,0:vid1=720*...@0,0:osd0=720*...@0,0:osd1=720*...@0,0 > > PID hash table entries: 512 (order: 9, 8192 bytes) > > Console: colour dummy device 80x30 > > Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) > > Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) > > Memory: 120MB = 120MB total > > Memory: 118656KB available (2354K code, 490K data, 140K init) > > Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > > CPU: Testing write buffer coherency: ok > > spawn_desched_task(00000000) > > desched cpu_callback 3/00000000 > > ksoftirqd started up. > > desched cpu_callback 2/00000000 > > desched thread 0 started up. > > NET: Registered protocol family 16 > > Registering platform device 'nor_davinci.0'. Parent at platform > > Registering platform device 'nand_davinci.0'. Parent at platform > > Registering platform device 'musb_hdrc'. Parent at platform > > DaVinci I2C DEBUG: 14:39:37 Feb 19 2009 > > Registering platform device 'i2c'. Parent at platform > > usbcore: registered new driver usbfs > > usbcore: registered new driver hub > > JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc. > > yaffs Feb 19 2009 14:39:09 Installing. > > Registering platform device 'davincifb.0'. Parent at platform > > DAVINCI VPBE use default values(parameters)... > > Console: switching to colour frame buffer device 90x30 > > Registering platform device 'davinci_resizer.2'. Parent at platform > > Registering platform device 'davinci_previewer.2'. Parent at platform > > Registering platform device 'davinci_pwm0.0'. Parent at platform > > Registering platform device 'davinci_pwm1.1'. Parent at platform > > Registering platform device 'davinci_pwm2.2'. Parent at platform > > Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing > > disabled > > Registering platform device 'serial8250'. Parent at platform > > ttyS0 at MMIO 0x1c20000 (irq = 40) is a 16550A > > io scheduler noop registered > > io scheduler anticipatory registered > > RAMDISK driver initialized: 1 RAM disks of 32768K size 1024 blocksize > > loop: loaded (max 8 devices) > > Registering platform device 'ti_davinci_emac'. Parent at platform > > TI DaVinci EMAC: MAC address is 00:0e:99:02:29:00 > > TI DaVinci EMAC Linux version updated 4.0 > > TI DaVinci EMAC: Installed 1 instances. > > netconsole: not configured, aborting > > i2c /dev entries driver > > Linux video capture interface: v1.00 > > Registering platform device 'vpfe.1'. Parent at platform > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > DaVinci I2C WARNING: i2c: NACK detected > > DaVinci I2C WARNING: i2c: RAR detected > > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > > ide: Assuming 50MHz system bus speed for PIO modes; override with > > idebus=xx > > hda: TOSHIBA MK4026GAX RoHS, ATA DISK drive > > elevator: using anticipatory as default io scheduler > > ide0 at 0xe10661f0-0xe10661f7,0xe10663f6 on irq 22 > > hda: max request size: 128KiB > > hda: 78140160 sectors (40007 MB), CHS=65535/16/63 > > hda: unknown partition table > > ide0: BM-DMA at 0xe1066000-0xe1066007, BIOS settings: hda:pio, > > hdb:pio > > No NAND device found!!! > > Chip Select is not set for NAND > > nand_davinci: probe of nand_davinci.0 failed with error -6 > > mice: PS/2 mouse device common for all mice > > musb_hdrc: version 2.2a/db-0.4.8 [pio] [host] [debug=0] > > musb_hdrc: USB Host mode controller at c8060000 using PIO, IRQ 12 > > musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1 > > hub 1-0:1.0: USB hub found > > hub 1-0:1.0: 1 port detected > > Registering platform device 'davinci-audio.0'. Parent at platform > > NET: Registered protocol family 2 > > IP: routing cache hash table of 512 buckets, 4Kbytes > > TCP: Hash tables configured (established 8192 bind 16384) > > NET: Registered protocol family 1 > > NET: Registered protocol family 17 > > IP-Config: Complete: > > device=eth0, addr=192.168.1.9, mask=255.255.255.0, > > gw=192.168.1.1, > > host=192.168.1.9, domain=, nis-domain=(none), > > bootserver=192.168.1.4, rootserver=192.168.1.18, rootpath= > > Looking up port of RPC 100003/2 on 192.168.1.18 > > Looking up port of RPC 100005/1 on 192.168.1.18 > > VFS: Mounted root (nfs filesystem). > > Freeing init memory: 140K > > INIT: version 2.85 booting > > Mounting a tmpfs over /dev...done. > > Creating initial device nodes...done. > > Activating swap...done. > > Remounting root filesystem...done. > > Calculating module dependencies > > WARNING: Couldn't open > > directory /lib/modules/2.6.10_mvl401-davinci_evm: No such > > file or directory > > FATAL: Could not > > open /lib/modules/2.6.10_mvl401-davinci_evm/modules.dep.temp fo > > r writing: No such file or directory > > Loading modules: > > Starting checking all file systems: fsck > > fsck 1.35 (28-Feb-2004) > > Starting mounting local filesystems: mount nothing was mounted > > Cleaning: /etc/network/ifstate. > > Setting up IP spoofing protection: rp_filter. > > Disable TCP/IP Explicit Congestion Notification: done. > > Starting network interfaces: done. > > Starting hotplug subsystem: > > pci > > pci [success] > > usb > > usb [success] > > isapnp > > isapnp [success] > > ide > > ide [success] > > input > > input [success] > > scsi > > scsi [success] > > done. > > Starting portmap daemon: portmap. > > Cleaning: /tmp /var/lock /var/run done. > > Setting pseudo-terminal access permissions...done. > > Updating /etc/motd...done. > > INIT: Entering runlevel: 3 > > Starting system log daemon: syslogd klogd. > > Starting NFS common utilities: statd lockd. > > Starting internet superserver: inetd. > > Starting MontaVista target tools daemon: mvltdmvltd version 2.1 > > MontaVista Softw > > are,Inc. > > . > > MontaVista(R) Linux(R) Professional Edition 4.0 (0501140) > > > > 192.168.1.9 login: root > > Last login: Thu Jan 1 20:02:48 2004 on console > > Linux 192.168.1.9 2.6.10_mvl401-davinci_evm #10 Thu Feb 19 14:42:03 > > KST 2009 arm > > v5tejl GNU/Linux > > > > Welcome to MontaVista(R) Linux(R) Professional Edition 4.0 (0501140). > > > > [email protected]:/opt/dvevm# ./loadmodules.sh > > cmemk: module license '(c) Texas Instruments' taints kernel. > > cmem initialized 4 pools between 0x87800000 and 0x88000000 > > dsplinkk: no version for "struct_module" found: kernel tainted. > > DDR_START 0x8fa00000 DDR_SIZE 0x400000 > > [email protected]:/opt/dvevm# ./encodedecode_ccd > > Encodedecode demo started. > > Encodedecode Error: Cannot open /dev/video0 (No such file or > > directory) > > > > > > > > Even i did > > mknod /dev/video0 c 81 0 > > Even then i get > > > > Encodedecode Error: Cannot open /dev/video0 (No such device) > > > > I kernel configuration: > > > > I included Multimedia Devices -> > > (*) Video For linux > > Video For linux > > (*)Davinci > > Video Capture > > > > (*)SELECT TVP5146 > > > > I have CCD camera connected to Video In of dm6446 > > > > > > Suggest me to resolve > > > > On 2/19/09, Jadav, Brijesh R <[email protected]> wrote: > > Hi, > > > > > > > > You can check whether resizer is included in the kernel by > > printing /proc/devices. There should be one entry for resizer. > > If it is available, you just have to create /dev entry for > > resizer. If it is not, kernel does not have resizer driver. > > Re-build the kernel with the resizer support. > > > > > > > > Thanks, > > > > Brijesh Jadav > > > > > > > > > > > > ______________________________________________________________ > > From: [email protected] > > [mailto:[email protected]] > On Behalf Of Venkatachala Upadhya > > Sent: Thursday, February 19, 2009 10:35 AM > > To: 'kirthika varadarajan'; davinci-linux-open-source > > Subject: RE: Reg decodeencode demo in Dm6446 > > > > > > > > > > Hi, > > > > > > > > I guess re sizer is a kernel module. It might not have been > > built into the kernel. You may have to load the kernel module. > > > > > > > > > > With best regards, > > > > Venkatachala Upadhya| Extn: 65395| > > -- > > > > > > > > > > > > > > > > ______________________________________________________________ > > From: [email protected] > > [mailto:[email protected]] > On Behalf Of kirthika varadarajan > > Sent: 19 February, 2009 10:21 AM > > To: davinci-linux-open-source > > Subject: Reg decodeencode demo in Dm6446 > > > > When i run the decode encode demo compiled by me in DM6446 i > > am getting the following error > > > > > > > > > > > > Encodedecode demo started. > > Rszcopy Error: Failed to open /dev/davinci_resizer > > Encodedecode Error: Failed to create resize copy job > > Capturing 720x480 video (cropped to 720x480) > > Smooth Error: Failed to open /dev/davinci_resizer > > Encodedecode Error: Failed to create smoother > > > > > > > > > > > > I did't modify anything in the decode encode demo. > > > > > > > > > > > > > > > > > > Suggest me to resolve this. > > > > > > > > > > > > ______________________________________________________________ > > http://www.mindtree.com/email/disclaimer.html > > > > > > > > _______________________________________________ > > Davinci-linux-open-source mailing list > > [email protected] > > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > >
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