[ramdisk] add cvitek pre-built ramdisk

Change-Id: Ic7d2046a23358129eaf621b5558984a64fa7361d

ramdisk/initramfs/glibc_riscv64/usr/include/linux/atmclip.h

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* atmclip.h - Classical IP over ATM */
+ 
+/* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */
+ 
+
+#ifndef LINUX_ATMCLIP_H
+#define LINUX_ATMCLIP_H
+
+#include <linux/sockios.h>
+#include <linux/atmioc.h>
+
+
+#define RFC1483LLC_LEN	8		/* LLC+OUI+PID = 8 */
+#define RFC1626_MTU	9180		/* RFC1626 default MTU */
+
+#define CLIP_DEFAULT_IDLETIMER 1200	/* 20 minutes, see RFC1755 */
+#define CLIP_CHECK_INTERVAL	 10	/* check every ten seconds */
+
+#define	SIOCMKCLIP	_IO('a',ATMIOC_CLIP)	/* create IP interface */
+
+#endif