ASR_BASE

Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/nds32/include/asm/fixmap.h b/marvell/linux/arch/nds32/include/asm/fixmap.h
new file mode 100644
index 0000000..5a4bf11
--- /dev/null
+++ b/marvell/linux/arch/nds32/include/asm/fixmap.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2005-2017 Andes Technology Corporation
+
+#ifndef __ASM_NDS32_FIXMAP_H
+#define __ASM_NDS32_FIXMAP_H
+
+#ifdef CONFIG_HIGHMEM
+#include <linux/threads.h>
+#include <asm/kmap_types.h>
+#endif
+
+enum fixed_addresses {
+	FIX_HOLE,
+	FIX_KMAP_RESERVED,
+	FIX_KMAP_BEGIN,
+#ifdef CONFIG_HIGHMEM
+	FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS),
+#endif
+	FIX_EARLYCON_MEM_BASE,
+	__end_of_fixed_addresses
+};
+#define FIXADDR_TOP             ((unsigned long) (-(16 * PAGE_SIZE)))
+#define FIXADDR_SIZE		((__end_of_fixed_addresses) << PAGE_SHIFT)
+#define FIXADDR_START		(FIXADDR_TOP - FIXADDR_SIZE)
+#define FIXMAP_PAGE_IO		__pgprot(PAGE_DEVICE)
+void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot);
+
+#include <asm-generic/fixmap.h>
+#endif /* __ASM_NDS32_FIXMAP_H */