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dm8168
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  • Forum Post: DM8168 DDR3 Vref Decouple capacitors' necessity

    Ronak Shah
    Hi, I am designing DM8168 multimedia board. I came across the DM8168 NETRA EVM schematic. I found for DDR3 chip two decouple capacitors are connected across Vref to GND, Vref to VDD_1.5V. So is there any necessities to connect a decouple capacitor across Vref to VDD_1.5V?? What are the reasons to...
    on Apr 26, 2012

  • Forum Post: Bootargs settings for running syslink examples in DM816x evm

    hitesh manwar
    hello all, i am using dm816x evm by spectrum digital with ti-ezsdk_dm816x-evm_5_04_00_11 . i am trying to run the syslink sample examples provided with the SDK but run into following error and warning all the time. root@dm816x-evm:/media/sda1/ex01_helloworld/release# ./run.sh + ./slaveloader startup...
    on May 18, 2012

  • Forum Post: Custom pcie driver using dma

    Pierre-Olivier Belzile
    Hi, I need to build a custom PCIe linux driver running on a DM8168 configured in RC mode, communicating with a custom endpoint implemented in a fpga. I would like to initiate a data transfers between the DM8168 memory and the fpga memory (read and write operations, always initiated by the A8) without...
    on Jul 13, 2011

  • Forum Post: How to get a Linux's executable(.out) file from the XDC compiler environment?

    Eric Mao
    Hi All, This is our purpose in detail: 1.The target is ARM A8 in which runs a Linux OS(version2.6.37) and the platform is DM8168 based DVR reference design. 2.We want to make out the executable in Ubuntu through the command line because there is no CCS supported. 3.We take a simple "hello...
    on Aug 11, 2011

  • Forum Post: Re: How to use gpio_set_var() to control gp1[13] of DM8168 in kernel 2.6.37?

    Yaming Deng
    I use RDK reference board. I use the kernel in rdk 01.01.00.04. I want to set alarm 1 ouput 1 or 0. In schematic, this is gp1[12]. But when I use gpio_set_value(12 + 32, 0/1), the gpio do not do the action. Besides, I enabled gpio sysfs. Use gpio sysfs also can not triggle the gp1[12]. I want to know...
    on Sep 20, 2011

  • Forum Post: How to use gpio_set_var() to control gp1[13] of DM8168 in kernel 2.6.37?

    Yaming Deng
    I want to use gpio_set_var() in kernel to control gp1[0:31] in kernel. But it seems gp1[12] is no equal 32 + 12. How post gpio_num to gpio api in kernel when use gp1? gpio_direction_output(num, 1); gpio_set_value(num, val);
    on Sep 20, 2011

  • Forum Post: dhcp error

    jim snoopy
    hi all my board = evm8168 my ezsdk =ti-ezsdk_dm816x-evm_5_00_00_09 my rootfs = tar from the ti-ezsdk_dm816x-evm_5_00_00_09/filesystem/ezsdk-dm816x-evm-rootfs.tar.gz setenv bootargs mem=128M console=ttyO2,115200n8 ip=dhcp root=/dev/nfs nfsroot=10.9.1.89:/home/user/targetfs,nolock rw now...
    on Oct 10, 2011

  • Forum Post: pcf8575

    jim snoopy
    hi all my board = evm8168 my ezsdk = ti-ezsdk_dm816x-evm_5_01_01_80 my rootfs = tar from the ti-ezsdk_dm816x-evm_5_01_01_80/filesystem/ezsdk-dm816x-evm-rootfs.tar.gz i want to control leds connected to pcf8575 (U13) this is my log root@dm816x-evm :~# i2cdetect -l i2c-1 i2c OMAP I2C...
    on Oct 10, 2011

  • Forum Post: kernel boot error

    jim snoopy
    hi all my hardware = evm8168 my ezsdk = ti-ezsdk_dm816x-evm_5_02_01_59 always kernel boot error here is log //////////////////////////////////////////////////////////////////////////////////// U-Boot 2010.06 (Aug 02 2011 - 19:28:35) TI8168-GP rev 1.1 ARM clk: 987MHz DDR clk: 398MHz...
    on Oct 27, 2011

  • Forum Post: dm8168 ddr3 use in u-boot_40010.

    Yaming Deng
    We plan only use 1 ddr3 controller(4 pcs of ddr3 chip instead of 8 pcs). Do we need reconfigure it in u-boot or just modify the header of u-boot bin file. I have modify USE_EMIF1, CONFIG_TI816X_TWO_EMIF and CONFIG_NR_DRAM_BANKS in u-boot, and it can not bootup. Could anyone help me? Thanks.
    on Oct 25, 2011

  • Forum Post: DM8168 EMAC

    zengxing yuan
    Hello, We use the DM8168 GMII port to connect BCM53202 GMII port without using PHY chip , extended out of 4 hundred export How do I write program to h andle the phy_id in /arch/arm/mach-omap2/device.c
    on Nov 16, 2011

  • Forum Post: OMX: Creating a custom OpenMax component

    Erkka
    Hello, Is it possible to easily create own OpenMax component that does some custom video / image analyzing (code existing) on C674x DSP and that can then be used via OpenMax API? Can it be implemented so that it can use tunneling to the OpenMax video encoding component? Is there some simple example...
    on Nov 21, 2011

  • Forum Post: build c6run error

    jim snoopy
    hi all my ezsdk = ti-ezsdk_dm816x-evm_5_02_02_60 board platform = ti8168 i tried to build c6run component but failed here is the logs looking forward to geting some helps --------------------------------------------------------- user@ubuntu:~/ti-ezsdk_dm816x-evm_5_02_02_60/component...
    on Nov 16, 2011

  • Forum Post: Uboot configuration of "ti8148_evm_config_sd" is missing

    Ralf_Neuhaus
    Hello, does anybody know how to build UBOOT with "ti8148_evm_config_sd" settings as described in http://processors.wiki.ti.com/index.php/DM814x_AM387x_PSP_U-Boot#U-Boot_2nd_stage_with_ENV_on_SD_Card . The Makefile witin the latest EZSDK "ti-ezsdk_dm814x-evm_5_03_00_09/board-support...
    on Nov 28, 2011

  • Forum Post: dm8165 psp uboot problem.

    Yaming Deng
    on Dec 5, 2011

  • Forum Post: AVS issue about tps40400

    Mark wang3
    Hi guys, Now we are facing AVS issue , we use tps40400, we just modified i2c address from 0x00 to 0x08( we assign tps40400 0x08 address in our borad) we use hardware machine to detect output voltage is almost unchanged , the total log about tps40400 is as below. we have selected...
    on Nov 30, 2011

  • Forum Post: Re: DM8168:GPIO question

    Anil
    Hi Chand, I have few questions 1. Have you done the pinmux configuration properly for the pins what you are using? 2. Is there any specific reason for setting the GPIO pins from uboot? If not please follow the steps in the GPIO user guide. http://processors.wiki.ti.com/index.php/Sitara_GPIO_Driver_User_Guide...
    on Dec 14, 2011

  • Forum Post: Re: DM8168:GPIO question

    chand du
    Hi AniKumar, I just want a GPIO pin go high in uboot not in the kernel . is this a solution for uboot? May be we have some misunderstand in this issue. I found gpio0 support registers base address in "tms320dm8168.pdf" so we "__raw_writel(gpio_reg_val, 0x48033134);" first...
    on Dec 14, 2011

  • Forum Post: Re: DM8168:GPIO question

    Anil
    Hi Chand, The Base address what you are using is not correct. Steps for pulling the GPIO pin high. 1. Configure the pinmux settings for the GPIO pin what you are using. 2. Set data in the register BASE + 0x194 gpio_reg_val = 0x01000000; /* for GPIO24 */ __raw_writel(gpio_reg_val, 0x48032194...
    on Dec 14, 2011

  • Forum Post: Re: ti8168 pcie link problem

    ge zhiming
    Hi, my board is custom board. RC powered up before switch. no reset operation with switch
    on Dec 16, 2011

  • Forum Post: why HDMI audio playback failed when the video mode is 1080P60?

    feng xiao ming
    EZSDK5.03 DM8168 when the video mode is 720P60,the HDMI audio playback works. but why HDMI audio playback failed when the video mode is 1080P60?
    on Dec 9, 2011

  • Forum Post: Re: DM8168:GPIO question

    chand du
    Hi AniKumar, 1. In "pinmux.h", set the gp0[24] Internal pull-up or pull-down, GPIO0 pin 24 has high or low,so the pin mux settings seems right. MUX_VAL(PINCTRL199, (IPD | M2 )) /* GP0[24] */\ 2. Then set data in the register BASE + 0x194 gpio_reg_val = 0x01000000; /* for GPIO24...
    on Dec 21, 2011

  • Forum Post: Re: DM8168:GPIO question

    Anil
    Hi Chand, In u-boot by default GPIO0 clock is enable on DM8168. If you didn't clear any portion of the code meant for GPIO0 clock enable then there won't be any issues. Otherwise enable the clock for GPIO0 Regards AnilKumar Please mark this Forum post as answered via the Verify Answer...
    on Dec 21, 2011

  • Forum Post: ALSA support of multiple I2S Tx channels on one McASP in DM8168

    Wai Kwok Law
    Hi Does ALSA in PSP 04.00.00.12 support multiple I2S Tx Channels on a single McASP in DM8168? Thanks! Wai Kwok
    on Oct 18, 2011

  • Forum Post: DM8168 nand flash write error, where can i download the flash-writer source files?

    haha gao
    Hi, buddys I have designed a evaluation board with dm8168. Now it can be correctly connect to the emulator, and also can be initialized with defalut gel files which in the EZSDK(ezsdk_dm816x-evm_5_03_01_15_setuplinux). Next i try to write a pre-build uboot file into the nand flash, the are something...
    on Dec 27, 2011
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