v4.19.13 snapshot.
diff --git a/arch/arc/include/asm/setup.h b/arch/arc/include/asm/setup.h
new file mode 100644
index 0000000..c568a9d
--- /dev/null
+++ b/arch/arc/include/asm/setup.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASMARC_SETUP_H
+#define __ASMARC_SETUP_H
+
+
+#include <linux/types.h>
+#include <uapi/asm/setup.h>
+
+#ifdef CONFIG_ARC_PLAT_EZNPS
+#define COMMAND_LINE_SIZE 2048
+#else
+#define COMMAND_LINE_SIZE 256
+#endif
+
+/*
+ * Data structure to map a ID to string
+ * Used a lot for bootup reporting of hardware diversity
+ */
+struct id_to_str {
+ int id;
+ const char *str;
+};
+
+extern int root_mountflags, end_mem;
+
+void setup_processor(void);
+void __init setup_arch_memory(void);
+long __init arc_get_mem_sz(void);
+
+/* Helpers used in arc_*_mumbojumbo routines */
+#define IS_AVAIL1(v, s) ((v) ? s : "")
+#define IS_DISABLED_RUN(v) ((v) ? "" : "(disabled) ")
+#define IS_USED_RUN(v) ((v) ? "" : "(not used) ")
+#define IS_USED_CFG(cfg) IS_USED_RUN(IS_ENABLED(cfg))
+#define IS_AVAIL2(v, s, cfg) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
+#define IS_AVAIL3(v, v2, s) IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
+
+#endif /* __ASMARC_SETUP_H */