+# Board templates can add extra IMAGE_FSTYPES through this.
+# It is added (late) through the AGL image recipes.
+AGL_EXTRA_IMAGE_FSTYPES ??= ""
+AGL_EXTRA_INITRAMFS_FSTYPES ??= ""
+#
+# Default IMAGE FSTYPES compressed tarball + ext4.xz
+AGL_DEFAULT_IMAGE_FSTYPES ?= "tar.xz ext4.xz"
+AGL_DEFAULT_INITRAMFS_FSTYPES ?= "ext4.gz"
+
+# DEFAULT IMAGE_FSTYPES for AGL (no - BSPs should not set this)
+#
+IMAGE_FSTYPES := "${AGL_DEFAULT_IMAGE_FSTYPES} ${AGL_EXTRA_IMAGE_FSTYPES}"
+INITRAMFS_FSTYPES := "${AGL_DEFAULT_INITRAMFS_FSTYPES} ${AGL_EXTRA_INITRAMFS_FSTYPES}"
+#
+# THE FUTURE is 'wic'
+# IMAGE_FSTYPES_append = " wic"