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diff --git a/arch/arm/mach-footbridge/include/mach/memory.h b/arch/arm/mach-footbridge/include/mach/memory.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-footbridge/include/mach/memory.h
+ *
+ * Copyright (C) 1996-1999 Russell King.
+ *
+ * Changelog:
+ * 20-Oct-1996 RMK Created
+ * 31-Dec-1997 RMK Fixed definitions to reduce warnings.
+ * 17-May-1998 DAG Added __virt_to_bus and __bus_to_virt functions.
+ * 21-Nov-1998 RMK Changed __virt_to_bus and __bus_to_virt to macros.
+ * 21-Mar-1999 RMK Added PAGE_OFFSET for co285 architecture.
+ * Renamed to memory.h
+ * Moved PAGE_OFFSET and TASK_SIZE here
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Cache flushing area.
+ */
+#define FLUSH_BASE 0xf9000000
+
+#define FLUSH_BASE_PHYS 0x50000000
+
+#endif