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


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
    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