1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c
new file mode 100644
index 000000000000..e04f3f07cac0
--- /dev/null
+++ b/arch/arm/mach-orion/common.c
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-orion/common.c
+ *
+ * Core functions for Marvell Orion System On Chip
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/page.h>
+#include <asm/mach/map.h>
+#include <asm/arch/orion.h>
+#include "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc orion_io_desc[] __initdata = {
+	{
+		.virtual	= ORION_REGS_BASE,
+		.pfn		= __phys_to_pfn(ORION_REGS_BASE),
+		.length		= ORION_REGS_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= ORION_PCIE_IO_BASE,
+		.pfn		= __phys_to_pfn(ORION_PCIE_IO_BASE),
+		.length		= ORION_PCIE_IO_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= ORION_PCI_IO_BASE,
+		.pfn		= __phys_to_pfn(ORION_PCI_IO_BASE),
+		.length		= ORION_PCI_IO_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= ORION_PCIE_WA_BASE,
+		.pfn		= __phys_to_pfn(ORION_PCIE_WA_BASE),
+		.length		= ORION_PCIE_WA_SIZE,
+		.type		= MT_DEVICE
+	},
+};
+
+void __init orion_map_io(void)
+{
+	iotable_init(orion_io_desc, ARRAY_SIZE(orion_io_desc));
+}