diff --git a/sys/arm/rockchip/rk30xx_machdep.c b/sys/arm/rockchip/rk30xx_machdep.c
index db6bda622a8..6496d5e73e5 100644
--- a/sys/arm/rockchip/rk30xx_machdep.c
+++ b/sys/arm/rockchip/rk30xx_machdep.c
@@ -55,7 +55,7 @@ vm_offset_t
 initarm_lastaddr(void)
 {
 
-	return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE);
+	return (DEVMAP_BOOTSTRAP_MAP_START);
 }
 
 void