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  • Forum Post: OMAP-L138: Are open source Linux 2.6.31 Drivers available for TI external dual asynchronous UART (such as TL16C2550)

    tshelbur
    Can anyone help me determine if there are Linux drivers available for TI dual UART devices such as TL16C2550 ( http://focus.ti.com/docs/prod/folders/print/tl16c2550.html ). I have a customer using the OMAP-L138 on a prorietary hardware design that ran into some pin multiplexing issues that needed to...
    on Nov 30, 2009

  • Forum Post: warnings and errors while booting linux kernel on dm365

    Jinh
    I copy extract from boot listing showing fatal error: "INIT: version 2.86 booting Starting the hotplug events dispatcher: udevd. Synthesizing the initial hotplug events...done. Waiting for /dev to be fully populated...done. Activating swap...done. Remounting root filesystem...
    on Mar 29, 2010

  • Forum Post: how to use kgdb under Montavista linux of DM365

    tony li48039
    I want to use KGDB to debug the linux kernel. The version of kernel of linux is 2.6.18.I download the patch of KGDB from http://git.kernel.org/?p=linux/kernel/git/jwessel/linux-2.6-kgdb.git;a=tags which is v2.6.18 After I finished the patch, I ran the command make menuconfig.I cannot find the item...
    on Apr 26, 2010

  • Forum Post: Bootig the DVEVM Using NFS + TFTP

    joe ghanem
    Hi all, I'm using DVEVM that does not contain preloaded demo, and without DVSDK DVDS. I downloaded all the stuff from the web. I started following a step by step the GSG using Redhat 4 as a host on VMWare workstation. I installed all the software as GSG states and did every thing from...
    on Apr 27, 2010

  • Forum Post: LEDs on OMAPL137/C6747 EVM

    Bogdan15639
    Dear All, I would like to control the user LEDs and DIP switches from my application running in Linux on the ARM926 (OMAPL137). Which header files should I include in my application? Is there any example available? Many thanks, Bogdan
    on Apr 30, 2010

  • Forum Post: L138 Linux decrease latency

    Aníbal Pinto
    I am making tests on L138 to verify how much is the latency on Linux, and try to reduce it. For now I am using the ciclictest [1] for get the latency. With this command : ./cyclictest -t5 -p 80 -n -i 10000 -q & sleep 20 ; killall cyclictest I can get a value of latency, then I can make...
    on May 14, 2010

  • Forum Post: Kernel compilation

    Sonali Phatak
    Hello All, I am trying to compile Kernel image for my DM6446 based coustmized board. I am getting following errors [root@localhost ti-davinci]# make ARCH=arm CROSS_COMPILE=arm_v5t_le- uImage CHK include/linux/version.h SPLIT include/linux/autoconf.h -> include/config/* SYMLINK include/asm-arm...
    on May 18, 2010

  • Forum Post: Lots of CRC failed on node at 0xxxx

    John Tobias48097
    Hi, I've been seeing a lot of CRC failed on my system based on dm6446. My system was running most of the time and rarely updated the nand filesystem. I am looking some scenario why it happened this error to my system?. jffs2_get_inode_nodes(): CRC failed on node at 0x027d27e8...
    on May 18, 2010

  • Forum Post: the key scan code of DM365 under linux and CCS

    tony li48039
    Where can I find the key scan code of DM365 under linux and CCS? Thanks a lot!
    on May 21, 2010

  • Forum Post: Re: OMAP-L138: Are open source Linux 2.6.31 Drivers available for TI external dual asynchronous UART (such as TL16C2550)

    BrandonAzbell
    I see no reason why the OMAP-L138 could not support connecting to the TL16C2550 UART. Figure 6-14 and 6-15 of the OMAP-L138 datasheet show similar timing diagrams and controls to Figure 11 and 12 of the TL16C2550 datasheet.
    on May 22, 2010

  • Forum Post: OMAPL-137 Building Linux Kernel

    Alexey Minakov
    Hi All, I use OMAP-L137 EVM board (Spectum Digital) & MontaVista linux. I need some changes in linux kernel , so, i need to rebuild "uImage" file and i can't... Here is a dump of building process : # make uImage ARCH=arm CROSS_COMPILE= /root/ti/montavista/pro/devkit/arm...
    on May 26, 2010

  • Forum Post: can not mount 4gb card of transend

    tony li48039
    dear all : I have one question. I have one sd card which is 4gb card of transend .when I want to mount this card to linux , mount -t vfat /dev/mmcblk0p1 /mnt/sddisk/ FAT: bogus number of reserved sectors VFS: Can't find a valid FAT filesystem on dev mmcblk0p1. mount: wrong fs type, bad option...
    on May 31, 2010

  • Forum Post: Problem with 4x upscale using the resizer driver on dm6446

    R. Jesup home
    I'm trying to do an exact 4x upscale using the resizer, and it's not happy with it. Looking at the linux driver code, it appears that the calculation of hrsz in the driver yields <64, which is then kicked out as invalid. Input: params->in_hsize = 200; params->in_vsize = 120;...
    on Jun 11, 2010

  • Forum Post: Undefined symbols linking failure for DSPLink samples build

    Mel George
    Hi, This is the overall procedure I followed to this point From $OEHOME/build executed bitbake ti-codec-engine. Installed correctly Followed instructions at http://code.google.com/p/opencv-dsp-acceleration/wiki/GettingStarted1 detailed below Installed following tools in a local dir called...
    on Jun 18, 2010

  • Forum Post: Linux kernel 2.6.35 support (Ubuntu 10.10 Maverick) for AM37x?

    gal Shalif
    Question: What is the schedule for a linux kernel version 2.6.35 support for the AM37x? Notes: Linux kernel version is a required for the upcoming Ubuntu 10.10 Maverick release that is planned for 2010-10-31 Currently I use EVM3517 with PSP 03.00.01.06 (with some added patches) and Ubuntu...
    on Jun 23, 2010

  • Forum Post: NFS refresh rate

    Bogdan15639
    Dear Community, I have an application running under Linux on OMAP-L137, which continuously writes data to a file. I need to plot this data on a desktop in real-time (approximately). The problem is that the NFS refreshes itself once in ca. 30 seconds, which is way to much. How can I reduce the NFS...
    on Jun 29, 2010

  • Forum Post: Re: Linux Interrupt jitter, latency

    P.Mutasingwa
    De-bouncing for the GPIO lines was turned off. I turned off various peripherals in the system and was able to narrow down the cause to the gp-timer interrupt. If I mask this interrupt, the jitter disappears. This is the GPTIMER12 on the OMAP. When this interrupt runs it shows up as IRQ-95 in...
    on Jul 9, 2010

  • Forum Post: Re: system crashed

    David Kondrad
    Hello Richard, I realize you made this post about a month ago, but I was wondering if you've made any progress? We are also using the old 2.6.10 kernel and we've been experiencing this issue (under different circumstances though). Unfortunately, the CMEM and DSPLINK modules we won't...
    on Jul 12, 2010

  • Forum Post: Re: using memory from POOL_alloc

    Chris Norris
    Hi Deepali, Thank you for answering my questions and also for your advice on protecting the buffer. I'm presently using NOTIFY from DSP to GPP to inform the GPP that the DSP has updated the buffer. I use a second NOTIFY from GPP to DSP for GPP to acknowledge that it has read the buffer. This synchronization...
    on Aug 2, 2010

  • Forum Post: Re: Survey: What development environment do you use?

    Michael T
    Constantine: On the Linux host, I find gedit to be the easiest to use. Emacs and VIM have more capabilities for those who are well versed in that. Our new SDK for AM37xx / DM37xx ARM Cortex A8 MPUs is integrated with an Eclipse-based IDE, which is a preview of CCS v5. This is our first CCS offering...
    on Aug 23, 2010

  • Forum Post: Problem booting linux with omapl138 sdram board

    Marc-Andre Hebert
    Hi, I'm working on 2 different OMAPLl138 boards. The first is stuffed with 32MB of mDDR and the second with 16MB of SDRAM. My mDDR board is booting fine but I am having problems with my SDRAM board. To add support for a SDRAM board I added a ARCH_DAVINCI_DA8XX_BASE_DDR or ARCH_DAVINCI_DA8XX_BASE_SDRAM...
    on Aug 23, 2010

  • Forum Post: u-boot splash screen image

    hakan ��zcan
    Hi everyone, I have am3517 based TAM3517 ( http://www.technexion.com/index.php/products/arm-cpu-modules/ti-sitara-am3517/tam-3517 ) and i want to add a splash screen image. I mean, i want to show some image while my device booting. since i am a newbie, is there anyway to do that ?
    on Apr 30, 2012

  • Forum Post: nor and hdmi muxing on dm8148evm

    Alexander Vasiljev
    Hi. In dm8148evm some pins for nor (gpmc-A22, gpmc-A23) are muxed with pins for hdmi (hdmi_hp_in, ce_remote_in) via sn74cb3q3257, which is selected by pcf8575. In out custom board we don't have nor-flash, so hdmi signals go directly. So i need to remove code, that controls multiplexing between...
    on Jun 18, 2012

  • Forum Post: Problem booting Linux from MMC/SD0 OMAP-L138

    Mohammad Ali Koteich
    Hi, I've been working for 2 days non-stop trying to boot linux from SD0 on a custom OMAP-L138 board.. I've recompiled u-boot to match my settings but nothing seems to be working. I would really appreciate some pointers... I followed the instructions on this wiki page as far as I could: http...
    on Jun 21, 2012

  • Forum Post: MAX17041 LINUX DRIVER

    RAJEEV BATTU
    Dear ALL, I had interfaced MAX17041 fuel gauge IC to AM3517 for 2-cell battery monitoring. I had added slave address 0X36 " I2C_BOARD_INFO("max17040", 0x36)" in board file. And selected max17040 driver in menuconfig file. ALSO find the attachment..... Following is error...
    on Aug 18, 2012
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