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path: root/conf/machine/tdx-utilities.inc
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# taken from meta-freescale/conf/machine/include/utilities.inc
def make_dtb_boot_files(d):
    # Generate IMAGE_BOOT_FILES entries for device tree files listed in
    # KERNEL_DEVICETREE.
    # Use only the basename for dtb files:
    alldtbs = d.getVar('KERNEL_DEVICETREE')


    # DTBs may be built out of kernel with devicetree.bbclass
    if not alldtbs:
        return ''

    def transform(dtb):
        if not (dtb.endswith('dtb') or dtb.endswith('dtbo')):
            # eg: whatever/bcm2708-rpi-b.dtb has:
            #     DEPLOYDIR file: bcm2708-rpi-b.dtb
            #     destination: bcm2708-rpi-b.dtb
            bb.error("KERNEL_DEVICETREE entry %s is not a .dtb or .dtbo file." % (dtb) )
        return os.path.basename(dtb)

    return ' '.join([transform(dtb) for dtb in alldtbs.split() if dtb])