1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c
new file mode 100644
index 000000000..afdeb3205
--- /dev/null
+++ b/arch/arm/mach-tegra/io.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-tegra/io.c
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ *	Colin Cross <ccross@google.com>
+ *	Erik Gilling <konkers@google.com>
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+
+#include <asm/mach/map.h>
+#include <asm/page.h>
+
+#include "board.h"
+#include "iomap.h"
+
+static struct map_desc tegra_io_desc[] __initdata = {
+	{
+		.virtual = (unsigned long)IO_PPSB_VIRT,
+		.pfn = __phys_to_pfn(IO_PPSB_PHYS),
+		.length = IO_PPSB_SIZE,
+		.type = MT_DEVICE,
+	},
+	{
+		.virtual = (unsigned long)IO_APB_VIRT,
+		.pfn = __phys_to_pfn(IO_APB_PHYS),
+		.length = IO_APB_SIZE,
+		.type = MT_DEVICE,
+	},
+	{
+		.virtual = (unsigned long)IO_CPU_VIRT,
+		.pfn = __phys_to_pfn(IO_CPU_PHYS),
+		.length = IO_CPU_SIZE,
+		.type = MT_DEVICE,
+	},
+	{
+		.virtual = (unsigned long)IO_IRAM_VIRT,
+		.pfn = __phys_to_pfn(IO_IRAM_PHYS),
+		.length = IO_IRAM_SIZE,
+		.type = MT_DEVICE,
+	},
+};
+
+void __init tegra_map_common_io(void)
+{
+	debug_ll_io_init();
+	iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc));
+}