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### Machine definition file utilities
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])
def get_spl_binary(d):
imx_default_bootloader = d.get('IMX_DEFAULT_BOOTLOADER')
spl_binary = d.getVar("SPL_BINARY:pn-%s" % imx_default_bootloader)
return spl_binary or ""
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