diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index f026abf..380aa91 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -45,3 +45,7 @@
 	dcache_enable();
 }
 #endif
+
+void lowlevel_init(void)
+{
+}
diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index b2c5729..f61eeab 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -270,3 +270,7 @@
 	/* No way to report error here */
 	hang();
 }
+
+void lowlevel_init(void)
+{
+}