1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm/mach-picoxcell/io.c b/arch/arm/mach-picoxcell/io.c
new file mode 100644
index 000000000000..39e9b9e8cc37
--- /dev/null
+++ b/arch/arm/mach-picoxcell/io.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2011 Picochip Ltd., Jamie Iles
+ *
+ * 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.
+ *
+ * All enquiries to support@picochip.com
+ */
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/map.h>
+#include <mach/picoxcell_soc.h>
+
+#include "common.h"
+
+void __init picoxcell_map_io(void)
+{
+        struct map_desc io_map = {
+                .virtual        = PHYS_TO_IO(PICOXCELL_PERIPH_BASE),
+                .pfn            = __phys_to_pfn(PICOXCELL_PERIPH_BASE),
+                .length         = PICOXCELL_PERIPH_LENGTH,
+                .type           = MT_DEVICE,
+        };
+
+        iotable_init(&io_map, 1);
+}