1 files changed, 12 insertions, 0 deletions
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 1bda686..c3d1fbc 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -133,6 +133,18 @@ static inline int fdt_status_fail_by_alias(void *fdt, const char *alias)
 	return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0);
 }
 
+/* Helper to read a big number; size is in cells (not bytes) */
+static inline u64 of_read_number(const fdt32_t *cell, int size)
+{
+	u64 r = 0;
+	while (size--)
+		r = (r << 32) | fdt32_to_cpu(*(cell++));
+	return r;
+}
+
+void of_bus_default_count_cells(void *blob, int parentoffset,
+					int *addrc, int *sizec);
+
 #endif /* ifdef CONFIG_OF_LIBFDT */
 
 #ifdef USE_HOSTCC