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NAND
Related Posts

  • Forum Post: Re: How to use flash based BBT with YAFFS2 and software ECC - dm365

    Siegbert Baude
    Hello Craig, in http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/100/t/7574.aspx?PageIndex=2 Sandeep Paulraj offers a patchset, that enables the yaffs-functionality even with hardware ECC. On our own DM355 design, I applied them to the kernel and switched back from software to hardware...
    on May 12, 2010

  • Forum Post: Trying to use UBI with OMAPL138

    Marc-Andre Hebert
    Hello, I am trying to use UBI on top the NAND on the OMAPL138. But I am having problems. I am currently using TFTP and NFS to boot from the network. I enabled UBI and UBIFS in the kernel and cross compiled the ubi user tools. I then try to follow the steps from the ubifs FAQ. Here are the mtd devices...
    on Apr 21, 2010

  • Forum Post: NAND error messages in u-boot, Bad block table found at page 262080, version 0x01...

    legendbb
    OMAP-L138 EVM, All error message appear at the beginning of the u-boot (2009.11-svn43049), after system boot, UBI system has random errors spitting out, sometime NAND fails to boot the kernel 3 errors pull my attention, NAND: 512 MiB Error 1: Bad block table found at page 262080, version...
    on Oct 15, 2010

  • Forum Post: What is UBL and U-Boot address offset in NAND memory for DM6446

    Dipen Patel
    HI All, I want to know the UBL and U-Boot address offset in NAND memory for DM6446. I want to burn UBL and U-Boot using U-Boot 'nand write' command. Is it possible to do? Regards, Dipen Patel
    on Oct 20, 2010

  • Forum Post: Re: Why no nand test in u-boot

    legendbb
    Thanks for your reply, I just double checked source you are right nand test is not part of original u-boot. I understand DENX U-boot has a lot of documentation, just wondering about note for u-boot port to DaVinci PSP. Actually don't find too much documentation specifically talking about nand...
    on Oct 20, 2010

  • Forum Post: Re: Why no nand test in u-boot

    legendbb
    Found this paper kind of helpful as a u-boot NAND command reference, http://elinux.org/Didj_U_Boot_Flashing_Primer#The_nand_command
    on Oct 21, 2010

  • Forum Post: Why no nand write/test for OMAP-L138

    legendbb
    I have modified the topic of this post, to add question regarding to "nand write" for OMAP L138 A wiki page mentioned nand write for DM355, DM644x, DM6467 DM355 has almost the same NAND as OMAP L138 (MT29F4G08AAA <:>MT29F4G08AAC) http://processors.wiki.ti.com/index.php/Writing_Kernel_Image_to_NAND_Flash...
    on Oct 19, 2010

  • Forum Post: DM355 not booting from NAND

    Gennadiy Kiryukhin
    I have a custom DM355 board with mDDR on it. I changed the SD Card flashing tool to boot with mDDR access. The tool seems to work fine. I am able to erase and "install" the UBL, UBoot, Kernal and root file system. I can boot from NAND through option 4 in the SD card flashing tool. However...
    on Nov 8, 2010

  • Forum Post: OMAP-L138 NAND_ECC_HW and U-Boot

    Szymon Kuklinski
    Hi I'm a little bit confused about how OMAP-L138 hardware supports 4-bit ECC for NAND devices. NAND device in question is: SAMSUNG K9F2G08UXA - Page Program : (2K + 64)Byte - Block Erase : (128K + 4K)Byte By default, DaVinci-PSP-SDK-03.20.00.06 is configured in terms of NAND ECC as follows...
    on Dec 17, 2010

  • Forum Post: EVM 6467T Serial Flashing Issue

    babs76
    We purchased a DaVinci 6467T HD 1080P EVM module from TI. I followed the "getting started" instructions verbatim from the Evaluation Module Setup Guide. The EVM out of the box did not boot the demo application as specified. I noticed the "BOOTME" message from serial console. I...
    on Jun 3, 2010

  • Forum Post: Problem Loading root file system image using U-Boot and TFTP

    r_robotics
    Hello, I am successfully booting our DaVinci DM6474 (EVM6467) using a TFTP kernel and an NFS file system. However, we wish to load the file system into NAND so that only the kernel is loaded over a network. The final boot process should be as follows: 1 - U-boot brings TFTPs the Linux kernel...
    on Feb 28, 2011

  • Forum Post: NAND Flash bad block table sharing between U-Boot and Linux

    Louis Dupont
    Seems like I’m having an issue with U-Boot and Linux sharing a bad block table. As I perform a “nand read” within U-boot, I get a message saying that there’s no bad block tables followed by a bunch of “Skipping bad block”. I shut down my board and then perform...
    on Jan 21, 2011

  • Forum Post: did anyone succeed to mount NAND jffs2 on OMAP-L138?

    Seyoung Park
    Hello. I have been trying to mount NAND jffs2 but cannot succeed that, It's possibe to boot u-boot from NAND. so I re-compiled to include MTD & JFFS2. As a result, the jffs2 is logged however NAND is not configured. Belowing is boot messages. Booting TI User Boot Loader...
    on Apr 1, 2011

  • Forum Post: how to boot through nand flash:

    vigneshwaran sekar
    hello all, we are trying to boot the NAND flash(board) . With the sd card its working fine no problem it works fine ,but when we try to run without sd card its not working even the board does not booting , can any one suggest how to boot through board nand flash ? waiting VS
    on May 12, 2011

  • Forum Post: AM1808 hardware design for SPI flash

    francis kumar
    Hi, I have some queries on AM1808. We are designing our own customized product. Here we are using AM1808 with SPI flash only (No NAND & NOR). Our SPI flash size is 8 MB. In Final production where will keep our JFFS2 file systems. Whether will keep Jffs2 filesystems in SPI flash? Or...
    on May 31, 2011

  • Forum Post: Re: Using 4-bit ECC AM3517 EVM

    Michael T
    Ken: See updated ECC User Guide for PSP v04.02.00.07: http://processors.wiki.ti.com/index.php/AM37x_EVM_Software_Developer%27s_Guide#Error_Correction_.28ECC.29_User.27s_Guide See link to "Selecting NAND ECC scheme for x-loader". This information was corrected yesterday. Need to follow...
    on Jun 29, 2011

  • Forum Post: Adding new NAND support to uBoot for DM365

    Sean Preston
    Hi I am working with NickA who has been asking various questions about using an alternate NAND chip from Micron with the DM365. I have managed to get it working but have some questions I hope someone can help clear up. The NAND we are trying to use i s the Micron MT29F16G08ABABA which has the following...
    on Jun 22, 2010

  • Forum Post: AM3517 NAND Map (PSP-04.02.00.07)

    Ken Koller
    Hi Everyone, Yesterday I downloaded AM35x-OMAP35x-LINUX-PSP-04.02.00.07 and I am wondering if x-load, u-boot, and the kernel are in sync with respect to how NAND is partitioned. For x-load the file .../include/configs/am3517evm.h has the following defines and comments. /* NAND is partitioned...
    on Jun 28, 2011

  • Forum Post: UBoot write yaffs2

    Glenn Wainwright
    Is there a patch available for UBoot 2009.11 to allow it to write a YAFFS2 image to NAND which was created using mkyaffs2image? If not, is there another way (not relying on NFS) to write a YAFFS2 image to NAND? Thank you, Glenn Wainwright
    on Nov 3, 2010

  • Forum Post: Why my video on the display is black and white? has anybody meet it ?

    jian wang73298
    HI everyone: I am WangJiang,I want to display the decoded On the display, But The image is black and white, ,now the LCD'drive is right ,,The LCD is 800*480. The code is below,If somebody know ,please help me ,Thakns very muck while (!gblGetQuit()) { Pause_test(envp->hPauseProcess); ...
    on Aug 4, 2011

  • Forum Post: Why my video on the display is black and white? has anybody meet it ?

    jian wang73298
    HI everyone: I am WangJiang,I want to display the decoded On the display, But The image is black and white, ,now the LCD'drive is right ,,The LCD is 800*480. The code is below,If somebody know ,please help me ,Thakns very muck while (!gblGetQuit()) { Pause_test(envp->hPauseProcess); ...
    on Aug 4, 2011

  • Forum Post: I can't erase and download x-loader to AM3517 wich is have a nand k9f1g08.

    zhenhong
    The flash tool version is 1.6.0.0, In "Choose Targets", I select the Custom AM35XX Board, and have modified the config file like follows: memory NANDINFO1BITKERNEL driver Targets\Flash-Drivers\nand_onfi_16bit_8bit.bin parameters gpmc 0x6E000000 cs 0 address 0x30000000 bberase 0 onfi 0...
    on Aug 9, 2011

  • Forum Post: flash retirement issue

    Shahrad
    Hi, We want to flash our filesystem on DM365EVM nand flash (partition 3) and follow the steps mentioned in TI forums. The type of filesystem is yaffs2 and flashing works properly, but there are some issues 1- On writing to flash and on the first boot after filesystem is flashed, we got these messages...
    on Jul 22, 2010

  • Forum Post: There are many warning messages while booting linux, after downloaded the jffs2 image to nandflash with flashtools1.6.

    zhenhong
    I have installed the Flashtool1.6 on my machine, then I make image of jffs2 filesystem with the command "mkfs.jffs2 -lqnp -e 128 -r $HOME/filesystem -o jffs2_image_file.jffs2", and then use the flashtools to download the image to nandflash , When first boot , it will run well and could rund...
    on Aug 19, 2011

  • Forum Post: DM365 EVM: Change NAND settings in Linux Kernel

    Sean Preston
    Hi I am trying to test a new NAND chip on the DM365 EVM board. I am using a revision E board with silicon 1.2 The board comes with the Micron MT29F4G08AAA NAND but this part is not available so we have sourced a new Micron part which according to the manufacturer is a close match. The part we are...
    on Jun 30, 2010
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