classes/image_types: add a variable to list available IMAGE_FSTYPE's

This is for use in the Hob GUI to enable the user to change the type of the
generated image.

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
index 89a745c0088612247c76f81038550d3f8b7c8cd1..1108802e10f8decaa5a870077952a80bd26274a2 100644 (file)
--- a/meta/classes/image_types.bbclass
+++ b/meta/classes/image_types.bbclass
@@ -102,3 +102,5 @@ IMAGE_DEPENDS_cpio.xz = "xz-native"
 IMAGE_DEPENDS_ubi = "mtd-utils-native"
 IMAGE_DEPENDS_ubifs = "mtd-utils-native"
 
+# This variable is available to request which values are suitable for IMAGE_FSTYPES
+IMAGE_TYPES = "jffs2 cramfs ext2 ext2.gz ext3 ext3.gz squashfs squashfs-lzma ubi"