diff --git a/init/Kconfig b/init/Kconfig
index a3d14d501b91..30e9ada9dfd1 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1231,6 +1231,14 @@ config INITRD_ASYNC
 	help
 	  Init ramdisk async, can reduce kernel init time.
 
+config ROCKCHIP_ONE_INITRD
+	bool "Detect only one initrd"
+	depends on ARCH_ROCKCHIP
+	default ARCH_ROCKCHIP
+	help
+	  RK bootloader does not put a correct size to cmdline.
+	  Directly return when we get a good initrd.
+
 endif
 
 config INITCALL_ASYNC
diff --git a/init/initramfs.c b/init/initramfs.c
index e36a911e4dd2..4afd1987aeea 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -495,7 +495,7 @@ static char * __init unpack_to_rootfs(char *buf, unsigned long len)
 			error("junk in compressed archive");
 		if (state != Reset)
 			error("junk in compressed archive");
-		#ifdef CONFIG_ARCH_ROCKCHIP
+		#ifdef CONFIG_ROCKCHIP_ONE_INITRD
 		else
 			break;
 		#endif