1 files changed, 70 insertions, 0 deletions

diff --git a/arch/h8300/mm/memory.c b/arch/h8300/mm/memory.c
new file mode 100644
index 000000000000..f4ddece3216f
--- /dev/null
+++ b/arch/h8300/mm/memory.c
@@ -0,0 +1,70 @@
+/*
+ *  linux/arch/h8300/mm/memory.c
+ *
+ *  Copyright (C) 2002  Yoshinori Sato <ysato@users.sourceforge.jp>,
+ *
+ *  Based on:
+ *
+ *  linux/arch/m68knommu/mm/memory.c
+ *
+ *  Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
+ *  Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
+ *
+ *  Based on:
+ *
+ *  linux/arch/m68k/mm/memory.c
+ *
+ *  Copyright (C) 1995  Hamish Macdonald
+ */
+
+#include <linux/config.h>
+#include <linux/mm.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/slab.h>
+
+#include <asm/setup.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/traps.h>
+#include <asm/io.h>
+
+void cache_clear (unsigned long paddr, int len)
+{
+}
+
+
+void cache_push (unsigned long paddr, int len)
+{
+}
+
+void cache_push_v (unsigned long vaddr, int len)
+{
+}
+
+/* Map some physical address range into the kernel address space. The
+ * code is copied and adapted from map_chunk().
+ */
+
+unsigned long kernel_map(unsigned long paddr, unsigned long size,
+                         int nocacheflag, unsigned long *memavailp )
+{
+        return paddr;
+}
+
+#ifdef MAGIC_ROM_PTR
+
+int is_in_rom(unsigned long addr)
+{
+        /* Anything not in operational RAM is returned as in rom! */
+        if (addr < _ramstart || addr >= _ramend)
+                return 1;
+        else
+                return 0;
+}
+
+#endif
+