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DRA77P: VISION SDK support for DRA77p ?

Part Number: DRA77P

Hi,

I wanted to know if the vision sdk package can be used on DRA77P SoC. 

Will I be able to implement the use cases related to open VX here ?

Regards,

Padmesh

  • Hi Padmesh,

    yes, it is supported. When checking the documentation, look at TDA2Px related information.

    Regards,

    Yordan

  • Hi Yordan,

    Thanks for the reply,

    As a first step we started with SD card booting with default MLO and uboot.img, but the control gets stuck at MLO itself.

    We made few changes in evm.c and mux.h, same as what we did in Processor SDK.In vision SDK, to create MLO and uboot.img through "make uboot" command in vision_sdk/build directory, right?

    But still we got same issue.

    U-Boot SPL 2019.01-00014-gf454ae0-dirty (Jan 29 2020 - 18:08:15 +0530)
    DRA762-GP ES1.0 ACD package
    Trying to boot from MMC1
    no pinctrl state for default mode
    Loading Environment from MMC... OK
    spl: falcon_args_file not set in environment, falling back to default
    spl_load_image_fat_os: error reading image args, err - -2

    So we tried to boot with MLO and uboot.img from Processor SDK, it booted MLO and uboot.img but got stuck at kernel booting.

    U-Boot SPL 2018.01-00556-geac41e2-dirty (Jan 07 2020 - 17:07:34)
    DRA762-GP ES1.0 ACD package
    Trying to boot from MMC1
    no pinctrl state for default mode
    spl: falcon_args_file not set in environment, falling back to default
    spl_load_image_fat_os: error reading image args, err - -2


    U-Boot 2019.01-00014-gf454ae0-dirty (Jan 29 2020 - 17:50:37 +0530)

    CPU  : DRA762-GP ES1.0 ACD package
    Model: TI DRA762 EVM
    Board: DRA74x EVM REV
    DRAM:  1.5 GiB
    ---SOC_FAN_PWM_1V8 is set to HIGH---
    NAND:  0 MiB
    MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
    Loading Environment from MMC... OK
    Warning: fastboot.board_rev: unknown board revision
    Net:   Could not get PHY for ethernet@48484000: addr 2
    eth0: ethernet@48484000
    Hit any key to stop autoboot:  0
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    ** Unable to read file boot.scr **
    165 bytes read in 1 ms (161.1 KiB/s)
    Loaded env from uEnv.txt
    Importing environment from mmc0 ...
    switch to partitions #0, OK
    mmc0 is current device
    SD/MMC found on device 0
    4403712 bytes read in 195 ms (21.5 MiB/s)
    91654 bytes read in 6 ms (14.6 MiB/s)
    ## Flattened Device Tree blob at 88000000
       Booting using the fdt blob at 0x88000000
       Loading Device Tree to 8ffe6000, end 8ffff605 ... OK

    Starting kernel ...

    Please guide us..

    Regards,

    Padmesh

  • Hi Padmesh,

    Can you confirm if you are able to boot the device with PSDKLA6.0 images?

    The link for PSDKLA6.0 is available here

    http://downloads.ti.com/infotainment/esd/jacinto6/processor-sdk-linux-automotive/6_00_00_03/index_FDS.html

    VisionSDK3.08 is based on this PSDKLA release.

    Thanks

    RamPrasad

  • Hi Ram,

    Currently we are working on PSDKLA5. So which version of vision SDK is suitable ?

    Regards,

    Padmesh

  • Hi Padmesh,

    PSDKLA 3.04 is based on kernel 4.4 and visionSDK 3.00 to 3.07 is based on this PSDKLA.

    PSDKLA4.0 which doesn't exist for public is based on k4.9 ,

    PSDKLA5.x is based on k4.14 and there is no corresponding VISIONSDK for this kernel version.

    PSDKLA6.x is the latest SDK based on k4.19 and VisionSDK3.08 is based on this PSDKLA.

    RamPrasad