1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/mach-mx35/mm.c b/arch/arm/mach-mx35/mm.c
new file mode 100644
index 000000000000..371080e46a0f
--- /dev/null
+++ b/arch/arm/mach-mx35/mm.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <mach/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+
+/*!
+ * @file mach-mx35/mm.c
+ *
+ * @brief This file creates static mapping between physical to virtual memory.
+ *
+ * @ingroup Memory_MX35
+ */
+
+/*!
+ * This structure defines the MX35 memory map.
+ */
+static struct map_desc mx35_io_desc[] __initdata = {
+	{
+	 .virtual = X_MEMC_BASE_ADDR_VIRT,
+	 .pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
+	 .length = X_MEMC_SIZE,
+	 .type = MT_DEVICE},
+	{
+	 .virtual = NFC_BASE_ADDR_VIRT,
+	 .pfn = __phys_to_pfn(NFC_BASE_ADDR),
+	 .length = NFC_SIZE,
+	 .type = MT_DEVICE_NONSHARED},
+	{
+	 .virtual = AVIC_BASE_ADDR_VIRT,
+	 .pfn = __phys_to_pfn(AVIC_BASE_ADDR),
+	 .length = AVIC_SIZE,
+	 .type = MT_DEVICE_NONSHARED},
+	{
+	 .virtual = AIPS1_BASE_ADDR_VIRT,
+	 .pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
+	 .length = AIPS1_SIZE,
+	 .type = MT_DEVICE_NONSHARED},
+	{
+	 .virtual = SPBA0_BASE_ADDR_VIRT,
+	 .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
+	 .length = SPBA0_SIZE,
+	 .type = MT_DEVICE_NONSHARED},
+	{
+	 .virtual = AIPS2_BASE_ADDR_VIRT,
+	 .pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
+	 .length = AIPS2_SIZE,
+	 .type = MT_DEVICE_NONSHARED},
+};
+
+/*!
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory map for
+ * the IO modules.
+ */
+void __init mx35_map_io(void)
+{
+	iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
+}