1 files changed, 45 insertions, 0 deletions

diff --git a/arch/arm/mach-iop32x/iq80321-mm.c b/arch/arm/mach-iop32x/iq80321-mm.c
new file mode 100644
index 000000000000..5f702a7ff622
--- /dev/null
+++ b/arch/arm/mach-iop32x/iq80321-mm.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/arm/mach-iop32x/iq80321-mm.c
+ *
+ * Low level memory initialization for iq80321 platform
+ *
+ * Author: Rory Bolt <rorybolt@pacbell.net>
+ * Copyright (C) 2002 Rory Bolt
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+
+#include <asm/mach/map.h>
+
+
+/*
+ * IQ80321 specific IO mappings
+ *
+ * We use RedBoot's setup for the onboard devices.
+ */
+static struct map_desc iq80321_io_desc[] __initdata = {
+        {       /* on-board devices */
+                .virtual        = IQ80321_UART,
+                .pfn            = __phys_to_pfn(IQ80321_UART),
+                .length         = 0x00100000,
+                .type           = MT_DEVICE
+        }
+};
+
+void __init iq80321_map_io(void)
+{
+        iop321_map_io();
+
+        iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc));
+}