diff --git a/board/renesas/rcar-common/common.c b/board/renesas/rcar-common/common.c
index 9f50f36..83dd288 100644
--- a/board/renesas/rcar-common/common.c
+++ b/board/renesas/rcar-common/common.c
@@ -33,12 +33,12 @@
 
 int dram_init(void)
 {
-	return fdtdec_setup_mem_size_base_fdt(gd->fdt_blob);
+	return fdtdec_setup_mem_size_base();
 }
 
 int dram_init_banksize(void)
 {
-	fdtdec_setup_memory_banksize_fdt(gd->fdt_blob);
+	fdtdec_setup_memory_banksize();
 
 	return 0;
 }