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AM1808 logicPD
Related Posts

  • Forum Post: AM1808 Video Capture

    Brittney Campbell
    "I am capturing NTSC video data from video port interface on AM1808. I am using unmodified drivers from Linux PSP and vpif_test_mmap_loopback example application. The captured frames are 720*480 pixels. I see that the last line in each frame has HEX 80 80 80 80 pattern which shows as a white line...
    on Aug 4, 2010

  • Forum Post: How to set up an extra AEMIF?

    Philipp Schrader
    Hi all, I am trying to set up an AEMIF for a 16MiB register space on an fpga that we have. The only samples I can find involve the flash. Are they valid samples to base such a thing. Their setup seem to involve structures that are specific to non-volatile storage. Would it be enough to make...
    on Sep 3, 2010

  • Forum Post: Re: SNMP protocol driver support in AM1808

    Yashpal Patel49892
    Hi, Thanks for the link... but I can't open the Link... Pls help.. Yashpal
    on Sep 21, 2010

  • Forum Post: Re: Slow network perf on a TI-1808 in recv() on Linux

    Chris Gray
    Reading a bit on the matter TI publishes their measurements here http://processors.wiki.ti.com/index.php/DaVinci_PSP_03.20.00.13_Device_Driver_Features_and_Performance_Guide#Performance_and_Benchmarks_2 my numbers seem to be in line with theirs, I didnt realize this chip had low network performance...
    on Jan 5, 2011

  • Forum Post: AM1808 UI Board 20x4 Character LCD Support

    mgpoct10
    Hello, I am developing using the Zoom AM1808 EVM Development Kit and Davinci PSP SDK 03.20.00.12. I have a customer who needs a 20x4 character LCD. I'd like to test this out on the Zoom UI board, but it currently only supports a 24x2 display. I had the UI board modified to allow connecting an...
    on Jan 25, 2011

  • Forum Post: Re: AM1808 linux kernel freeze during download

    Beja Nissim
    Dear Sudhakar, As far as i know, ttyS2 stands for serial COM PORT X in PC. Since i use "COM1" i need to use ttyS0. In addition, i can communicate through COM1 with the target so i do not think this will solve my problem. Nissim.
    on Feb 8, 2011

  • Forum Post: Re: AM 1808: Kernel panic - not syncing: VFS: Unable to mount root fs

    Beja Nissim
    Dear Sanjeev, 1). I think rpc service is working (this is what i got): nissim@BejaGroup:~$ rpcinfo -p program vers proto port 100000 2 tcp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 37575 status 100024 1 tcp 49818 status 100021 1 udp 50645 nlockmgr 100021 3 udp 50645 nlockmgr 100021...
    on Feb 18, 2011

  • Forum Post: Re: AM 1808: Kernel panic - not syncing: VFS: Unable to mount root fs

    Beja Nissim
    I solved the problem, everything was setup correctly. by mistake i forgot to export the shares by using - sudo exportfs -ra Nissim.
    on Feb 18, 2011

  • Forum Post: I2C Unstable with DaVinci PSP 03.20.00.14 (AM1808 EVM)

    Takeshi Yuasa
    Hi, http://processors.wiki.ti.com/index.php/DaVinci_PSP_03.20.00.14_Release_Notes In this description of Know Issues, #SDOCM00067843, says "When TPS65070 PMIC is configured for an output voltage of 1.0V, I2C bus becomes unstable." 1) Do you have any detail description of this Issue...
    on Mar 9, 2011

  • Forum Post: AM1808 Linux NAND support

    Brad Du
    Hi, It seems that I could not access NAND in Linux. Here is what I did on the ZOOM 1808 Dev Kit: - program boot image to NAND using CCS and it could boot from NAND now - Rebuild Linux kernel to enable NAND under MTD (not enabled by default) based on this instruction: http://processors.wiki...
    on Aug 22, 2010

  • Forum Post: Re: AM1808 flashing NOR_FLASH on UI board.

    Mellissa Dalby
    Ofer Eilon Hi Sudhaker, I have tried the attached and without success. I think the problem is with the u-boot.bin, I have compiled the u-boot.bin to NOR but I am not sure if I did it correctly. Could you send me u-boot.bin for NOR (AM1808)? Thanks, Ofer I got this...
    on May 5, 2011

  • Forum Post: Re: Need TFT LCD Driver support

    francis kumar
    Hi Sanjeev Thanks for your reply I am using AM1808 EVM which is supporting Davinci drivers. Our board is OMAPL138 supported architecture.OMAP2 architecture is different. In AM1808 EVM development board existing TFT LCD using here as SHARP- LQ043T1DG01. My new LCD interface has Innolux AT050TN33...
    on May 16, 2011

  • Forum Post: Re: Need TFT LCD Driver support

    francis kumar
    I am new to this LCD driver development running on linux and would appreciate anyone share the same driver source. Please share it. Thanks Francis
    on May 16, 2011

  • Forum Post: Re: Need TFT LCD Driver support

    francis kumar
    Hi, I made a changes in LCD configuration and LCD panel timing parameter. But i am not sure with these changes driver will work or not. What i am using the LCD Panel doesn't have VSYNC and HSYNC supported signals. It is having DE(data enable signal) and clock. Remaining the same pin configuration...
    on May 17, 2011

  • Forum Post: Re: Need TFT LCD Driver support

    francis kumar
    Hi Vaibhav, Can you please share the readily available panel driver source. Thanks francis
    on May 23, 2011

  • Forum Post: Re: NFS boot issues

    francis kumar
    Hi Gururaja , Those environment variables are old one. As per your suggestion, i have modified the same thing but i got the same message: omap_rtc omap_rtc: setting system clock to 2000-01-01 00:00:00 UTC (946684800) eth0: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=1:00, id=7c0f1) IP...
    on May 26, 2011

  • Forum Post: Re: NFS boot issues

    francis kumar
    Hi, I have tried as per your suggestions.I am facing again nfs issue. The file system had downloaded from TI. I untar the files system in :/home/kumar/AM1808/filesys directory. Filesystem : arago-demo-image-da850-omapl138-evm.tar root@ubuntu:/home/kumar/AM1808/filesys# ls -l total 68 drwxrwxrwx...
    on May 27, 2011

  • Forum Post: Re: NFS boot issues

    francis kumar
    Hi, I have added in my bootargs. Still it is showing error as rpcbind: server 192.168.1.200 not responding, timed out Bootargs setenv bootargs console=ttyS2,115200n8 noinitrd rootdelay=4 rw ip=192.168.1.100:192.168.1.200:192.168.1.1:255.255.255.0::eth0:off root=/dev/nfs nfsroot=192.168.1.200:/home...
    on May 27, 2011

  • Forum Post: NFS boot issues

    francis kumar
    Hi All, I just started with an AM1808 EVM Development Kit. I’m trying to boot via tftp and use nfs as root filesystem. My Target(AM1808) ip assigned as - 192.168.1.100 My Host Ubuntu(10.04LTE)server - 192.168.1.200. I have modified few steps for NFS as follows: ...
    on May 26, 2011

  • Forum Post: AM1808 VPIF RAW capture mode

    Dipen Patel
    Dear All. In our design AM1808 is configured to capture 8 bit RAW (bayer) data from CMOS sensor. I am also able to capture the RAW data. My Qs is since VPIF on AM1808 does not have RAW to YCbCr conversion functionality how we convert RAW data to RGB or YUV data. Is there any SW algorithm available...
    on Jun 3, 2011

  • Forum Post: rgb Lcd DE signal control

    francis kumar
    Hi, I did't got any display on my LCD. I have changed my Timing signals on my lcd panel. How to control the 24-bit parallel LCD using DE(Data enable) signal. When the data comes on the data port, we are going to make the DE signal is high after written the data on port again DE goes to...
    on Jun 17, 2011

  • Forum Post: Ethernet issue

    francis kumar
    Hi, We are facing some issue with AM1808. After u-boot, it is trying to load the kernel image from TFTP. We configured all the environment variables in the target and host. we are not able to load uImage through TFTP, even there is no LED indication between Baseboard to RJ45 connections. Till yesterday...
    on Jun 22, 2011

  • Forum Post: GPS interface

    francis kumar
    Hello, How I connect GPS module to AM1808 board? My GPS module is UART supported. Will it connect my GPS module directly to UART0/UART1 of AM1808. or any other RS232 signal circuitry required for AM1808 board. In software point of view what are the steps i need to follow for gps implementation. Thanks...
    on Jun 28, 2011

  • Forum Post: CCS V5.5 Internal compilation error for OMAPL137 ARM UBL

    Jitendra Jagasia
    Hi, I am currently working on OMAPL137 EVM board. I want to compile OMAPL137 EVM ARM UBL & DSP UBL. According to the procedure given in the wiki link given below http://processors.wiki.ti.com/index.php/GSG:_Building_Software_Components_for_OMAP-L1#Rebuilding_the_ARM_Side_User_Boot_Loader...
    on Jun 29, 2011

  • Forum Post: OpenGL ES 1.1/2.0 (3D Graphics) will support AM1808 processor

    francis kumar
    Hi, I just want to know whether AM1808 will support “ OpenGL ES 1.1/2.0 (3D Graphics) ” feature for Qt Graphics application. Please provide me Qt configuration settings using with this feature. Regards, Francis Kumar.B
    on Sep 7, 2011
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