1 files changed, 53 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
new file mode 100644
index 000000000000..8ea67bf196a5
--- /dev/null
+++ b/arch/arm/mach-omap2/io.c
@@ -0,0 +1,53 @@
+/*
+ * linux/arch/arm/mach-omap2/io.c
+ *
+ * OMAP2 I/O mapping code
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Juha Yrjölä <juha.yrjola@nokia.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.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/mach/map.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+
+extern void omap_sram_init(void);
+extern int omap2_clk_init(void);
+extern void omap2_check_revision(void);
+
+/*
+ * The machine specific code may provide the extra mapping besides the
+ * default mapping provided here.
+ */
+static struct map_desc omap2_io_desc[] __initdata = {
+        {
+                .virtual        = L3_24XX_VIRT,
+                .pfn            = __phys_to_pfn(L3_24XX_PHYS),
+                .length         = L3_24XX_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
+                .virtual        = L4_24XX_VIRT,
+                .pfn            = __phys_to_pfn(L4_24XX_PHYS),
+                .length         = L4_24XX_SIZE,
+                .type           = MT_DEVICE
+        }
+};
+
+void __init omap_map_common_io(void)
+{
+        iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
+        omap2_check_revision();
+        omap_sram_init();
+        omap2_mux_init();
+        omap2_clk_init();
+}