This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BIOS PSP for keystone 66ak2e02

Hi,

I am new to the DSP BIOS platform, I am in need of DSP BIOS drivers for keystone 66ak2e02, Can anyone point me to latest psp package for DSP BIOS(6.41.0.26)?

PS: I have downloaded psp for omap l138 from following link 

software-dl.ti.com/.../index.html

looking similar package for keystone 66ak2e02.

Please help...

Thanks,

Praveen

  • Hi,

    Please use the below link to download the latest MCSDK for Keystone II devices(K2H & K2K & K2E), This MCSDK package include the DSP BIOS (bios_6_41_00_26).
    software-dl.ti.com/.../index_FDS.html

    Also refer the MCSDK User Guide and Getting Started guide for more information:
    processors.wiki.ti.com/.../MCSDK_User_Guide_for_KeyStone_II
    processors.wiki.ti.com/.../MCSDK_UG_Chapter_Getting_Started

    Thanks,
  • Hi Ganapathi,

    Thanks for your reply,
    I have already installed the MCSDK which you have mentioned. I am looking for the DSP BIOS drivers with EDMA3 support for UART, I2C, SPI, PCIe and other peripherals. bios_6_41_00_26 does not have drivers(Please correct me if I am wrong, and let me know path to the drivers).
    I have also referred the following discussion
    e2e.ti.com/.../414708
    as per the discussion drivers are present at pdk_keystone2_3_01_03_06/packages/ti/platform/evmk2e/platform_lib/src/, but these drivers do not have support for EDMA3 and some drivers have only initialization code (evm66x_i2c.c) .

    Can you please refer to the omap L138 link I have provided and point me, where can I get similar psp package for keystone ?

    Thanks,
    Praveen
  • Hi Praveen,

    Welcome to the TI E2E forum. I hope you will find many good answers here and in the TI.com documents and in the TI Wiki Pages (for processor issues). Be sure to search those for helpful information and to browse for the questions others may have asked on similar topics (e2e.ti.com). Please refer all the links below my signature.

    The low level drivers(LLD) and the example projects for the device peripheral are available in below directories,

    LLD: ..:\ti\pdk_keystone2_x_0x_0x_0x\packages\ti\drv
    Example Projects: ..\ti\pdk_keystone2_x_0x_0x_0x\packages\exampleProjects

    There is separate EDMA LLD package available in below path, Please refer the release notes for more details.
    PATH: ..\ti\edma3_lld_02_xx_xx_xx

    Thank you.

  • Hi Rajasekaran,

    Thanks for your reply.

    Few more queries.

    1. LLD: ..:\ti\pdk_keystone2_x_0x_0x_0x\packages\ti\drv, does not have drivers for I2C, SPI, UART, GPIO, where can I find there drivers ?

    2. Can you please confirm that, there is no psp package (for keystone is) available for DSP BIOS similar omap L138 ?

    Thanks,

    Praveen 

  • 1. These are all part of platform source, please find them in below path

    PATH: ..\ti\pdk_keystone2_x_x_xx_xx\packages\ti\platform\evmk2x\platform_lib\src

    2. Yes. There is no psp package for Keystone devices, Only MCSDK 3.x. These devices support only SYS/BIOS not DSP BIOS.

    Thank you.