meta-netboot/classes/netboot.bbclass

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