meta-netboot/classes/netboot.bbclass

   1 # Enable network bootable image and initrd/initramfs
   2
   3 # add image classes for uboot
   4 IMAGE_CLASSES += "${@'image_types_uboot' if (d.getVar("KERNEL_IMAGETYPE", True) == "uImage") else ''}"
   5
   6 python () {
   7         if (bb.utils.contains("IMAGE_FSTYPES","live",True,False,d)):
   8                 # typical case for Minnowboard Max
   9                 d.setVar("INITRD_IMAGE","initramfs-netboot-image")
  10                 d.setVar("INITRD_IMAGE_LIVE",d.getVar("INITRD_IMAGE",True))
  11                 d.setVar("INITRD_LIVE","%s/%s-%s.ext4.gz" % (
  12                         d.getVar("DEPLOY_DIR_IMAGE",True),
  13                         d.getVar("INITRD_IMAGE_LIVE",True),
  14                         d.getVar("MACHINE",True)
  15                 ))
  16         else:
  17                 d.setVar("INITRAMFS_IMAGE","initramfs-netboot-image")
  18                 if (d.getVar("KERNEL_IMAGETYPE",True) == "uImage"):
  19                         # case for "old" u-boot images, like Porter board
  20                         d.setVar("NETBOOT_FSTYPES", "ext4.gz.u-boot");
  21                 else:
  22                         # case for new u-boot images which don't require uImage format
  23                         d.setVar("NETBOOT_FSTYPES", "ext4.gz");
  24 }
  25