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OMAPL-137
Related Posts

  • 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: OMAPL-137, U-Boot and Interrupt Handling

    JT19586
    Hello. I'm interested in interacting with another device via u-boot. I've done som research and I don't see how I can utilize an interrupt handler via u-boot and the OMAP-L137. Any suggestions/help would be appreciated. Thanks.
    on Jun 29, 2010

  • Forum Post: How to configure framebuffer on OMAP-L137 (git linux)

    Eugene Bogdanov
    Hello All ! I'm having a problem with using framebuffer on SEED-DEC137, under Arago Linux Kernel 2.6.32.17. The kernel is configured for framebuffer device. "fbtest" utility executes without errors, but it does not output anything on the screen. Also, it allows me only 320x240 resolution...
    on Nov 15, 2010

  • Forum Post: application image generation for use with a UBL secondary bootloader on C674x device

    Frederic Leger
    Hi, I am using the flashandbootutils 2.15 / CCS3.3 / CGT 6.1.18 / Cygwin / DSP/BIOS5.41/ NDK2.0 Our board is very close to OMAP_L137 EVM I patched the UBL NOR to manage a 32MB NOR flash with a TMS320C6747 device using extended address GPIO. I use sfh_omap-l137 to put the UBL and a binary...
    on Jan 11, 2011

  • Forum Post: OMAP l137 serial port CTS RTS issue

    Jitendra Jagasia
    Hi, I am using OMAPL137 board & i am connecting the serial port of the board to the SIM 300 GSM modem. The communication between modem & the OMAPL137 board is proper when the serial port hardware flow controls are off but when i enable the hardware flow control CTS & RTS of the serial...
    on Jan 21, 2011

  • Forum Post: Linux kernel timer requirement for AM1705

    Jitendra Jagasia
    Hi, I am currently using AM1705 processor with Linux as the OS platform. AM1705 has two 64 bit timer & i am new to this Linux kernel, so can anyone provide me with information that how many timers does Linux kernel requires for its internal operation & if Linux kernel uses one of these two...
    on Jan 28, 2011

  • Forum Post: OMAPL137 UART 2 BOOT mode query

    Jitendra Jagasia
    Hi,
    on Feb 2, 2011

  • Forum Post: Spectrum Digital User Interface Board for DA830 EVM DA830 EVM / OMAP-L137 Starter Kit) and /dsplink/dsp/scr/samples/scale project

    Brian Flinn
    Hello I am trying to add User interface LCD support (I.E. using the Spectrum Digital User Interface Board for DA830 EVM DA830 EVM / OMAP-L137 Starter Kit) on my MAP-L137 Starter Kit. I have successfully built and run the Spectrum Digital DSKDA830 User Interface Board Test Code uiboard/lcd lcd.pjt. I...
    on Feb 16, 2011

  • Forum Post: AM1705 PRU UART LINUX Driver

    Jitendra Jagasia
    Hi, Can anyone provide me information regarding PRU UART LINUX Driver for AM1705. Have anyone used PRU LINUX Driver, if you know how to build the Linux driver for PRU can you provide the information regarding it. Regards Jitendra
    on Feb 17, 2011

  • Forum Post: Spectrum Digital User Interface Board for DA830 EVM DA830 EVM / OMAP-L137 Starter Kit) and /dsplink/dsp/scr/samples/scale project

    Brian Flinn
    Hello I am trying to add User interface LCD support (I.E. using the Spectrum Digital User Interface Board for DA830 EVM DA830 EVM / OMAP-L137 Starter Kit) on my MAP-L137 Starter Kit. I have successfully built and run the Spectrum Digital DSKDA830 User Interface Board Test Code uiboard/lcd lcd.pjt. I...
    on Feb 15, 2011

  • Forum Post: Re: OMAPL137 UART 2 BOOT MODE query

    Jitendra Jagasia
    Hi Jeff, I used OMAP-L1x_Debug Gel file by connecting to DSP & it displayed following message --------------------------------------------- | BOOTROM Info | --------------------------------------------- ROM ID: d800k001 Silicon Revision 1.0 Boot Mode: UART2 ROM Status...
    on Feb 22, 2011

  • Forum Post: Re: OMAPL137 UART 2 BOOT MODE query

    Jitendra Jagasia
    Hi Jeff, We are using OMAPL137 Eval board. We have Tested UART2 interface on the Eval board by connecting it to the modem, the serial interface communication is working properly. However when i set the Eval board in UART2 BOOT mode the UART2 Tx pin is not toggling & we are not getting the...
    on Feb 25, 2011

  • Forum Post: AM1707 EVM nfs boot questions

    yi luo68719
    my am1707 can boot from spi flash and nand flash ,but when i boot with nfs mode ,it does't run; my host tftp and nfs configration is well,in my host , i am sure that i can use 'mount' command correctly ,and i remote mount is well ,and my EVM also can ping the host. but i don't mount...
    on Mar 17, 2011

  • Forum Post: OMAPL137 UART 2 BOOT MODE query

    Jitendra Jagasia
    HI, I have query regarding UART2 boot mode in OMAPL137 board. I have set the OMAPL137 board in UART2 boot mode by setting the SW2 according to the following configuration given below BOOT PINs 7 2 1 0 3 ON OFF ON OFF OFF According to the wiki link given below, we should have got "BOOTME"...
    on Feb 2, 2011

  • Forum Post: Re: OMAPL137 UART 2 BOOT MODE query

    Jitendra Jagasia
    Hi, The Uart 2 TX pin is toggling after reset but on the Hyper Terminal which is configured for 115200 baud rate garbage value appears. But according to the startup guide "BOOTME" string should appear on Hyper Terminal configured for 115200 after reset. I have tried the above case with...
    on Mar 18, 2011

  • Forum Post: Re: JFFS2 file system query for OMAPL137

    Jitendra Jagasia
    Hi Gururaja, Thanks for you reply. I had tried the above given procedure but it gives me the following errors jffs2_scan_eraseblock () : Magic bitmask 0x1985 not found at 0x0037c024: 0x6373 instead JFFS2 warning: (1) jffs2_do_read_inode_internal : Truncating ino #392 to 23300 bytes failed...
    on Mar 28, 2011

  • Forum Post: arago u-boot and omap-l137: compilation problem

    Miriano
    Hi all, I've retrieved u-boot from arago git repository ( git://arago-project.org/git/projects/u-boot-davinci.git) but when I try to build it for Omap-l137(da830evm_config) I get the following error: arch/arm/cpu/arm926ejs/start.o: In function `fiq': /develop/u-boot-davinci/arch/arm...
    on Mar 28, 2011

  • Forum Post: Re: JFFS2 file system query for OMAPL137

    Jitendra Jagasia
    Hi Gururaja, The Flash have three partition as shown below dev size erase size name mtd0 00040000 00001000 U-Boot mtd1 00004000 00001000 U-Boot Env mtd2 003bc000 00001000 Linux The JFFS2 root file system is of 0x380000 bytes. The JFFS2 root file system image is put in the mtd2 partition...
    on Mar 29, 2011

  • Forum Post: Re: JFFS2 file system query for OMAPL137

    Jitendra Jagasia
    (Please visit the site to view this file) Hi Gururaja, I have attached my SPI 0 JFFS2 as root file system log file (Please visit the site to view this file) . Please just go through the Log file & provide us suggestion on how to solve the above problem that we are facing. Thanks &...
    on Mar 31, 2011

  • Forum Post: Re: JFFS2 file system query for OMAPL137

    Jitendra Jagasia
    Hi, Can I use SPI0 Flash to store JFFS2 file system & Can I directly execute my root file system from SPI0 Flash. Thanks & Regards Jitendra
    on Apr 2, 2011

  • Forum Post: JFFS2 file system query for OMAPL137

    Jitendra Jagasia
    Hi, I am currently working on OMAPL137 EVM board. I would like to use JFFS2 image file system for Linux kernel boot up. Can anyone provide me steps or procedure of how to use JFFS2 image as the root file system from the scratch. Regards Jitendra
    on Mar 25, 2011

  • Forum Post: Total Ram size is less than total Ram allocated to EVM OMAPL137

    Jitendra Jagasia
    Hi, I have a query regarding the total amount of ram available to EVM OMAPL137 during runtime of Linux but according to the Uboot command " bootargs mem=32M " I have allocated 32MB of ram to the EVM OMAPL137 but during runtime when I run " free " command on Linux it displays...
    on Apr 6, 2011

  • Forum Post: EVM OMAPL137 watchdog timer in Linux query

    Jitendra Jagasia
    HI, Can anyone provide me answer whether EVM OMAPL137 uses watchdog timer in Linux. Or if not then how to use watchdog timer in OMAPL137 for Linux. Thanks & Regards Jitendra
    on May 11, 2011

  • Forum Post: Re: AM1705 / OMAPL137 PRU uart error

    Jitendra Jagasia
    Hi Melissa, I have tried the above given steps. I have changed the FIRMWARE_DIRS="/lib/firmware/$(uname -r) /lib/firmware /lib/firmware/omapl_pru" & I also copied the PRU_SUART_Emulation.bin file in the directory given below /lib/firmware/$(uname -r) /lib/firmware /lib/firmware/omapl_pru...
    on May 17, 2011

  • Forum Post: OMAPL137 PRU UART

    Jitendra Jagasia
    Hi, I have a query regarding PRU UART in Linux for OMAPL137. Can anyone provide me example regarding how to use PRU UART in user space application in Linux. I have patched the Linux kernel 03.20.00.12 with PRU UART patch, but I don't know how to use PRU UART in application level. Please...
    on May 12, 2011
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