writing to flash memory in DM6467

I have configuration information such as ipaddress,brightness,frame rate etc.. of IPcamera. I want to write the above information to flash memory. Suggest me the ways to write to flash memory in DM6467. Regds Kirthika ___ Davinci-linux-open-source mai

Re: Flash file system in DM6467 and flash partition

Direct char device access to MTD devices" and "Caching block > device access to MTD devices" to see the partitions while booting. > > Regards, Sudhakar > -- > *From:* kirthika varadarajan [kirthikai...@gmail.com] > *Sent:* Monday, Febru

Flash file system in DM6467 and flash partition

I hv a small query regarding file system in DM6467. I am booting the device using NFS file system. I hv mounted ramdisk in /home/user/workdir/filesys. I need to create a file system on flash memory in order to write the configuration information of camera. when i give cat /proc/mtd r...@192.168.1

Re: Flash file system in DM6467 and flash partition

I tried already creating block device with "mknod /dev/mtdblock0 b 31 0" I tried booting from NAND also but still i am not able to see the flash partition while booting. I checked the settings in menuconfig Anything i am missing for configuring partition of NAND flash On 2/2/09, sunder ra

Re: Flash file system in DM6467 and flash partition

I just checked make menuconfig again.I missed CONFIG_MTD_NAND_DAVINCI and this time i wrote the updated kernel to flash. So able to mount Flash partition while booting. Thanks a lot. On 2/3/09, AVIT-Henry Lee wrote: > > > > David Brownell 提到: > >> On Monday 02 Fe

dm6467 + shared memory while mounting jffs file system on Nand Flash

I updated kernel for mounting file system on Nand flash. I need to write the camera configuration information to nand flash. I wrote configuration information after mounting file system on Nand flash. But i found while reading the information from Flash memory and displaying in web page its throug

booting via tftp using nfs filesystem + dm6446

I have difficulty in booting via tftp using file system. My boot configuration is as follows bootdelay=3 baudrate=115200 netmask=255.255.255.0 rootpath=/home/kirthika/workdir/filesys bootfile=uImage gatewayip=192.168.0.1 serverip=192.168.0.185 nfshost=192.168.0.184 bootargs=console=ttyS0,115200n8

Re: booting via tftp using nfs filesystem + dm6446

Hi, dhcp is not working. i set static ip addr and i am able to mount nfs file system. Thanks a lot On 2/16/09, zhenfeng ren <1985re...@gmail.com> wrote: > > > bootargs=console=ttyS0,115200n8 noinitrd rw ip=dhcp root=/dev/nfs > > nfsroot=192.16 > > 8.0.184:/home/kirthika/workdir/filesys,nolock

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 /

Re: Reg decodeencode demo in Dm6446

ot, kernel does > not have resizer driver. Re-build the kernel with the resizer support. > > > > Thanks, > > Brijesh Jadav > > > -- > > *From:* davinci-linux-open-source-boun...@linux.davincidsp.com [mailto: > davinci-linux-open-

Re: Reg decodeencode demo in Dm6446

I don't hv node /dev/video0 in my rootfs On 2/19/09, Suhas Jain 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

Re: Reg decodeencode demo in Dm6446

; > > *Mknod /dev/video0 c 81 0* > > > > Thanks, > > Brijesh Jadav > > > -- > > *From:* davinci-linux-open-source-bounces+brijesh.j=ti.com@ > linux.davincidsp.com > [mailto:davinci-linux-open-source-bounces+brijesh.j > =ti..

Reg. code for Motion JPEG demo in DM6446

I searched every where i cannot find the motion JPEG Demo code for dm6446 Somebody send me the link for downloading Motion JPEG Demo code for dm6446. The link which i downloaded sprc343a.gz doesn't have any code inside. ___ Davinci-linux-open-source mai

Compiling codec engine video1_copy in DM6446

While compiling codec engine video1_copy in DM6446 i am getting the following errors. WARNING: Can't call useModule() now: ti.sdo.ce.Engine ti.sdo.ce.osal.validate() ... js: "/home/kirthika/dvevm_1_20/xdc_2_94/packages/xdc/cfg/Main.xs", line 169: exception from uncaught JavaScript throw: Error: i

compiling audio or video codec examples(apps) in dm6446

Hi, I compiled the sample applications given in codec_Engine_1_10_01 for dvsdk 1.2 When the compile audio_copy/dualcpu. or video_copy/dualcpu i am getting the following error. Suggest me how to debug this error.I am not sure why this error messages [kirth...@localhost dualcpu]$ /db/toolsrc/librar

No GT_Trace debug message in video_copy of DM6446 with codec_engine_1_10_01

Hi, I am working with DM6446. I have a small query regarding GT_Trace debug messages in codec. I copied Codec engine (codec_engine_1_10_01) video_copy example and modified for our requirement. I am not getting any GT_Trace debug messages in codec side. In application side i am getting th

possible causes of encoder not working after porting to DSP(xDAIS) which is working in emulator.

I hv a jpeg encoder which is working in DM6446. I checked with emulator and i am getting the encoded output. But after changing the encoder to xDAIS standard and porting to DSP i am getting only the header part but not the encoded data. I verified the input,output address and everything. What are

Reg printk message in arch/arm/mach-davinci/gio.c (DM6446)

Hi, I added some printk message in arch/arm/mach-davinci/gio.c. (DM6446) But i am not getting any of the prink message from this file. I checked in /var/log/kern.log,/var/log/debug also. But no message which i put. I enabled the kernel hacking options in make menuconfig. I tried CONFIG_PRINT

reg printk message in /arch/arm/mach-davinci/gio.c (Dm6446)

Hi, I added some printk message in arch/arm/mach-davinci/gio.c. (DM6446) But i am not getting any of the prink message from this file. I checked in /var/log/kern.log,/var/log/debug also. But no message which i put. I enabled the kernel hacking options in make menuconfig. I tried CONFIG_PRINT

Decode demo in dm6446 for audio test

When i run decode demo in DM6446 i am getting following debug message. ./decode -s data/sounds/davincieffect.g711 Decode demo started. davincifb davincifb.0: davincifb_check_var :within_vid0_limits fail. Decode Error: Failed ioctl FBIOPUT_VSCREENINFO on /dev/fb/0 Total number of speech frames reje

OSD in DM6467

When i run the decode demo that comes along with Dm6467 in the command line when i give ./decode -v -o i am able to get the OSD window but not GUI. There are no buttons and other stuffs that comes along with /data/pics I studied the queries reg. OSD and DM6467.But i didnt get any clue reg. OSD an

DM6446+ Hostname Look up failure when i ping yahoo.com

Hi, I have DM6446 Linux Kernel. I want to add ntp client to DM6446. In the command prompt of DM6446 if i give ping yahoo.com then i get "Hostname Look up failure" When i connect to NTP server i am getting the same error message. ntpclient -s -h pool.ntp.org.. Any kernel options i need to co

Re: DM6446+ Hostname Look up failure when i ping yahoo.com

> > *From:* davinci-linux-open-source-bounces+anandb=ti.com@ > linux.davincidsp.com > [mailto:davinci-linux-open-source-bounces+anandb > =ti@linux.davincidsp.com] *On Behalf Of *kirthika varadarajan > *Sent:* Wednesday, April 22, 2009 6:57 AM > *To:* Davinci-linux-open-s

VDEC2 Interface in DM6467

I hv a small query regarding VDEC2 Interface with our own Decoder. We tried to make decoder based on VDEC2 interface. Just copied the decode demo that comes along with dvdsk_1_40_0_28. Just changed to our decoder and checked.But not able open the VDEC2 Interface. Could not open the VDEC2 Interface.

difficulty in VDEC2 interface in dm6467

I used VDEC2 interface for our own decoder. But somehow i am not able to open the VDEC2 interface But the decode demo that comes along with TI works with VDEC2 interface, here with i am sending the debug message which i get when i use the vdec2 interface. Suggest me what is the problem with VDEC2

DM6446 + video capturing from CMOS sensor with VGA resolution

Hi, I am working with DM6446 in which i am capturing the video from Micron CMOS sensor after that encoding. When i capture one frame(640X480) of data from sensor i am getting green pixels(around 10 rows) at the bottom of the captured image. How can i make it black pixels or adjust it.

DM6446 hangs after running the encode application

I am working with encoding and streaming application on DM6446. Once i run the encode application DM6446 suddenly die after some time I am getting below said exception. I am not able to figure out where the exact problem is. Its inside DSP server or .i am not sure... Suggest me where the p

Query in compiling Linux kernel for DM6467

Hi, I am working with DM6467. I have some difficulty in compiling linux kernel. I did as per the document given by TI. I kept the .bashrc and .bash_profile in I logged in as user I was able to compile the simple program given in the document. with the following command arm_v5t_le-gcc hello.

Reg executing demo application comes with DM6467

Suggest me how to run the demo application Boot args i configured for COMPOSITE and NTSC But demo application is not running once i give ./loadmodules.sh in command line Do i need to do anything for displaying in my big LCD display device(not HD) regards Kirthika _

Composite video output in DM6467

Hi, I tried to modify the kernel parameters and boot parameters for composite display output.But i didn't get any output in my OSD. I think its necessary to change the display driver. Is there any reference to change the display driver so that the sample application that comes along with dm64

DM6467 and creating thread

I am working with application development in DM6467. I have a query regarding creating thread using pthread_create. I created the thread using pthread_create and compiled arm_v5t_le-gcc threadtest.c -o threadtest -lpthread. But the function defined in pthread_create is not at all called. There

Reading and Writing files via HDD

Hi, I hv a small doubt reg copying files to hard disk(HDD) and reading files from HDD in DM6467 I followed the procedure given in user manual ->Restoring from target EVM HDD partition. and i booted via local HDD I just want to know how to copy files to HDD and read files from HDD. Suggest m

Query reg generating an event in DM6467 for every 5 min

I am writing a simple application in which i need to generate an event for every 5 min. I just created a thread inside the thread i need to create an event for every 5 min. I refered to DM6467, there the timers are in kernel and i am not able to link it in my application. Suggest me how to gener

TIWLAN in DM6446

Hi, I am working with tiwlan in Davinci EVM(DM6446) Once i reset the tiwlan i am getting interrupt.Interrupt is connected to GPIO18 But after some time at CMD_ENABLE_RX interrupt goes low and it shows a big exception If anybady has similar problem or any experience with tiwlan please sugg

While Booting DM6446 hangs

Here with i am sending the debug messages which i get while booting Suddenly stops at Video capture. Am i missing something in make menuconfig. Previously it was working.. Uncompressing Linux. Linux version 2.6.10_mvl401-da

Reg. two out buffers in encoding of DM6446

Hi, I want to read the motion vector in another buffer which i pass from application. Already i am allocating the memory using Memory_ContigAlloc() XDAS_Int32 inBufSizeArray[1]; XDAS_Int8 OutPutBuffers[2]; OutPutBuffers[0] = outBuf; OutPutBuffers[1] = MotionVecData; XDAS_

ASP issue in DM6446

We are testing Audio in customized DM6446. We are using AIC31. AIC31 configuration seems to be ok. But ASP configuration fails. When ever we are writing data we read the status of SPCR and the status shows DRR is not read,RBR is full and RSR is also full with new word. We were debugging for long

UBL on custom board hangs

In our customized board we have DM6446 with 128MB of SDRAM and flash is same. I am using DVflasher to load ubl and uboot I changed these three macros. #define UBL_IMAGE_SIZE (0x3800) #define MAX_IMAGE_SIZE (0x0100) /* Set details of RAM */ #define RAM_START_ADDR (0x8000) #defi

Decoded Image display problem in DM6467

Dear all, We are using DM6467 demo application given by TI. This application supports only full HD display. We have modified and it works on composite out. We are not able to display D1 image using decoded application with our customized MPEG4 decoder for D1 resolution. But we get partial im

DM6446 file system(ramdisk) in NAND

Hi, I am working in DM6446(Monta vista linux) I created a small ramdisk.Sample ramdisk.gz is given with DM6446. I took that and i added the necessary libraries and the size comes to around 8MB I wroted ramdisk in area of flash memory and boot from flash. I am running my application automatically(i

saDisplay + DM6467 showing black an white image in SD Display

We tried displaying yuv4::2:2(740x480) image in SD display using saDisplay(application sample ibn PSP), But we are getting black and white image even if we input color image. We tried the sample file given in PSP. But black. we are curious to know how to get the color SD display.

DM365 + sd card (mmc1) is not detected

We bought recently DM365evm from Spectrum. There are 2 SD slot. When i insert SD card MMC0 is detected. mmcblkp0 is shown. Another SD slot is not detected(MMC1) I checked board-dm365-evm as well as mux_cfg also. Its all ok. Is there in any other thing which i have to do to detect MMC 1. Re

Sample mpeg4 encoded file for DM6467

We want to see MPEG4 decoder in DM6467. We need MPEG4 encoded file for it. I searched but i didnt get any sample encoded mpeg4 file(720*480) for verifying the mpeg4 decoder in DM6467 Is there any reference where i find this encoded file. Regards Kirthika

tiwlan wifi auto configuration

Hi, I am able to configure Wifi only from command line either for adhoc or Infrastructure I am eager to know how to configure Wireless LAN on System boot. Both ADHOC or Infrastructure. Writing those commands in script file doesnt work.I configured in tiwlan.ini also for adhoc but no change. Su

Recompiling decodeCombo and encodeCombo for different memory mapping

Hi all, Is there any way to recompile decodeCombo and encodeCombo for different memory mapping. Even for the default memory mapping itself i am not able to compile. Is there any document or reference which tells the above. Regards Kirthika ___ Davinci

LCD interface in DM6446

Hi all, We interfaced LTE430WQ-F0C of resolution 480*272. We modified vpfe interface. Video format from camera is UYVY and the display format is RGB. I am getting video in LCD but some color pattern is coming once VPBE is initialized. Color patten is violet in color. memset((void *)dm->

Resizer in DM6446

Hi all, I interfaced CMOS camera with DM6446 and i am capturing image of size 640X480 I have an LCD of size 480*272 and i want to display the image in LCD. With davinci_resizer i can resize the image to 320*240. First I took the sample named planar_resizer from PSP and checked resizer But i

USB Master and Slave in DM6446

Dear All, I am working with DM6446.I need to check USB Mass Storage Device and USB Function Controllers. Whenever i plug in Mass Storage Device I am getting the below said debug messages and finally my USB device is not recognized. usb 1-1: new full speed USB device using musb_hdrc and a

Re: USB Master and Slave in DM6446

inci-linux-open-source-bounces+swami.iyer=ti.com@ > linux.davincidsp.com > [mailto:davinci-linux-open-source-bounces+swami.iyer > =ti@linux.davincidsp.com] *On Behalf Of *kirthika varadarajan > *Sent:* Tuesday, September 15, 2009 3:16 PM > *To:* davinci-linux-open-s

Resizer in DM6446 creates fain in FBIO_WAITFORVSYNC DISPLAY

Hi all, I am working in DM6446 in which i am capturing my capturing the data,resizing and displaying. When ever i resize and display i am getting the following messages continuously. cifb.0: Exited function davincifb_wait_for_vsync Error: Failed FBIO_WAITFORVSYNC DISPLAY (Connection timed out) d

Text in OSD window makes window little dark

Hi all, When i write some text on OSD window in DM6446 the Window becomes little darker. Is there any way to eliminate this. Regards Kiruthika ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux

Compiling DMAI in DM6446

Hi all, While compiling DMAI i am getting the following error. home//dvevm_1_20/dmai_1_10_00_06/packages/ti/sdo/dmai/Dmai.h:26:35: ti/sdo/utils/trace/gt.h: No such file or directory I checked package in framework components as well as in other path. But couldnt locate where the ex

CMEM in DM6467

Hi all, When i run ./loadmodules.sh I am getting this. ioremap_nocache(0x8780, 69206016)=0xc818 allocated heap buffer 0xc818 of size 0x821000 cmem initialized 5 pools between 0x8780 and 0x8ba0 DSPLINK Module (1.50) created on Date: Jan 3 2008 Time: 13:16:55 When i run the d

TSC2003 Touch Screen Driver for DM6446 Platform

Hi, I found reference in google for TSC20003 touch driver and added to kernel tree. I tried two ways (i) drivers/i2c/chips (ii) /drivers/input/touchscreen When i compile the source under /drivers/input/touchscreen i am getting the following error eventhough i included CONFIG_INPUT=y driver

Auto boot of davinci Hangs

I am making Auto run of the sytem on power on. When i boot the system after writing uImage and ramdisk to flash memory system it hangs. Uncompressing Linux. Linux version 2.6.10_mvl401-davinci_evm (kirth...@localhost.locald

Minimum file system(ramdisk) for DM6467

Hi all, We have dvsdk version dvsdk_1_40_00_28. We dont find any sample ramdisk inside dvsdk/PSP or inside montavista folder Where can i get the Sample ramdisk for DM6467 Send us the link for downloading ramdisk for DM6467. Regards Kiruthika _