[ramdisk] add cvitek pre-built ramdisk

Change-Id: Ic7d2046a23358129eaf621b5558984a64fa7361d

ramdisk/initramfs/glibc_riscv64/usr/include/bits/sem-pad.h

@@ -0,0 +1,33 @@
+/* Define where padding goes in struct semid_ds.  Generic version.
+   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _SYS_SEM_H
+# error "Never use <bits/sem-pad.h> directly; include <sys/sem.h> instead."
+#endif
+
+#include <bits/timesize.h>
+
+/* On most architectures, padding goes after time fields for 32-bit
+   systems and is omitted for 64-bit systems.  Some architectures pad
+   before time fields instead, or omit padding despite being 32-bit,
+   or include it despite being 64-bit.  This must match the layout
+   used for struct semid64_ds in <asm/sembuf.h>, as glibc does not do
+   layout conversions for this structure.  */
+
+#define __SEM_PAD_AFTER_TIME (__TIMESIZE == 32)
+#define __SEM_PAD_BEFORE_TIME 0