image: Export fit_conf_get_prop_node()

[karo-tx-uboot.git] / include / image.h

diff --git a/include/image.h b/include/image.h
index 507ce4268fee3ab4a5fbd9e01d76557d08d995cd..6d7cd54a9c14c04464c6df5f5eb688c1476eac16 100644 (file)
--- a/include/image.h
+++ b/include/image.h
@@ -631,6 +631,20 @@ int fit_conf_get_kernel_node(const void *fit, int noffset);
 int fit_conf_get_ramdisk_node(const void *fit, int noffset);
 int fit_conf_get_fdt_node(const void *fit, int noffset);
 
+/**
+ * fit_conf_get_prop_node() - Get node refered to by a configuration
+ * @fit:       FIT to check
+ * @noffset:   Offset of conf@xxx node to check
+ * @prop_name: Property to read from the conf node
+ *
+ * The conf@ nodes contain references to other nodes, using properties
+ * like 'kernel = "kernel@1"'. Given such a property name (e.g. "kernel"),
+ * return the offset of the node referred to (e.g. offset of node
+ * "/images/kernel@1".
+ */
+int fit_conf_get_prop_node(const void *fit, int noffset,
+               const char *prop_name);
+
 void fit_conf_print(const void *fit, int noffset, const char *p);
 
 int fit_check_ramdisk(const void *fit, int os_noffset,