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TDA4VM: the difference between SBL and SPL

Part Number: TDA4VM

What is the difference between SBL and SPL, and what scenarios are they used for?

Which SDK is used to make MMCSD for SBL

  • Hi,

    Following are the differences between SBL & SPL:

    SBL SPL
    This is RTOS based custom boot loader. This is standard U-Boot based boot loader.
    This is to be built specifically for each boot media like OSPI, MMC, eMMC etc Single Image caters to all the boot media.
    The images are typically smaller in size. The image size is large
    The boot time is faster The boot time is slower
    This is applicable to scenario where the boot media is fixed and boot time is of utmost concern. It has lot more features to offer. U-Boot gives command line interface. Very flexible for development scenarios

    Which SDK is used to make MMCSD for SBL

    RTOS SDK should be used to build SBL for MMCSD

    Best Regards,
    Keerthy