meta-netboot/classes/netboot.bbclass


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# Enable network bootable image and initrd/initramfs

python () {
    if (bb.utils.contains_any("IMAGE_FSTYPES",["live","wic.vmdk"],True,False,d)):
        # typical case for Minnowboard Max
        d.setVar("INITRD_IMAGE","initramfs-netboot-image")
        d.setVar("INITRD_IMAGE_LIVE",d.getVar("INITRD_IMAGE",True))
        d.setVar("INITRD_LIVE","%s/%s-%s.ext4.gz" % (
            d.getVar("DEPLOY_DIR_IMAGE",True),
            d.getVar("INITRD_IMAGE_LIVE",True),
            d.getVar("MACHINE",True)
        ))
    else:
        d.setVar("INITRAMFS_IMAGE","initramfs-netboot-image")
        if (d.getVar("KERNEL_IMAGETYPE",True) == "uImage"):
            # case for "old" u-boot images, like Porter board
            d.setVar("NETBOOT_FSTYPES", "ext4.gz.u-boot");
        else:
            # case for new u-boot images which don't require uImage format
            d.setVar("NETBOOT_FSTYPES", "ext4.gz");
}