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         d.appendVar("IMAGE_FSTYPES"," ext4")
   8
   9         if (bb.utils.contains("IMAGE_FSTYPES","live",True,False,d)):
  10                 # typical case for Minnowboard Max
  11                 d.setVar("INITRD_IMAGE","initramfs-netboot-image")
  12                 d.setVar("INITRD","%s/%s-%s.ext4.gz" % (
  13                         d.getVar("DEPLOY_DIR_IMAGE",True),
  14                         d.getVar("INITRD_IMAGE",True),
  15                         d.getVar("MACHINE",True)
  16                 ))
  17         else:
  18                 d.appendVar("INITRAMFS_IMAGE"," initramfs-netboot-image")
  19                 if (d.getVar("KERNEL_IMAGETYPE",True) == "uImage"):
  20                         # case for "old" u-boot images, like Porter board
  21                         d.appendVar("INITRAMFS_FSTYPES"," ext4.gz.u-boot");
  22                 else:
  23                         # case for new u-boot images which don't require uImage format
  24                         d.appendVar("INITRAMFS_FSTYPES"," ext4.gz");
  25 }
  26