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[FAQ] PROCESSOR-SDK-DRA8X-TDA4X: How to build uboot and SPL for the HS device?

Part Number: PROCESSOR-SDK-DRA8X-TDA4X

This article explains building uboot and spl for the HS sample..

  • Please follow steps to build spl and uboot for the HS device

    1. Download PSDKLA and install on ubuntu maching
    2. Download TI SECDEV package from link git.ti.com/security-development-tools/core-secdev-k3.git
    3. On Linux
      1. Export environment variable TI_SECURE_DEV_PKG to point to directory containing core-secdev-k3
      2. Go to PSDKLA top directory
      3. Open Rules.make file
        1. Change j721e_evm_r5_config -> j721e_hs_evm_r5_config
        2. Change j721e_evm_a72_config -> j721e_hs_evm_a72_config
      4. Copy attached bl.31 and bl.32 files to PSDKLA\board-support\prebuilt-images
      5. from PSDKLA top directory, use below commands to build uboot
        1. make u-boot_clea
        2. make u-boot
      6. Then below files to SD Card
        1. u-boot_build\a53\tispl.bin_hs to BOOT\tispl.bin
        2. u-boot_build\a53\u-boot.img_HS to BOOT\u-boot.img
        3. u-boot_build\r5f\tiboot3.bin to BOOT\tiboot3.bin

    bl-files.zip

    Regards,

    Brijesh