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TDA4VH-Q1: How to sign the TIFS binary if we were using SBL bootflow?

Part Number: TDA4VH-Q1

Tool/software:

Hi,

            Please tell us how to sign the TIFS binary with the Custom keys?

Thanks,
Sriram

  • Hi Sriram,

                Please tell us how to sign the TIFS binary with the Custom keys?

    When you say how to sigen TIFS binary i assume you want to sign the outer certificate of the TIFS.

    The PDK code has a firmwareHeaderGen.sh script available in pdk_j784s4_10_01_00_25/packages/ti/drv/sciclient/tools folder that can be used to generate the needed TIFS binary for HS-SE.

    You can use the following commands, this does use the keys as mentioned above.

    $ cd pdk_j784s4_10_01_00_25/packages/ti/drv/sciclient/tools

    $ ./firmwareHeaderGen.sh j784s4-hs

    This will generate the TIFS HS-SE binary as pdk_j784s4_10_01_00_25/packages/ti/drv/sciclient/soc/V6/tifs-hs-enc.bin, that needs to be used as the final TIFS binary on your HS-SE device.

    Regards
    Diwakar