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-rw-r--r--arch/arm/plat-mxc/include/mach/io.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h
new file mode 100644
index 00000000000..338300b18b0
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/io.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_MXC_IO_H__
+#define __ASM_ARCH_MXC_IO_H__
+
+/* Allow IO space to be anywhere in the memory */
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __arch_ioremap __imx_ioremap
+#define __arch_iounmap __iounmap
+
+#define addr_in_module(addr, mod) \
+ ((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE)
+
+extern void __iomem *(*imx_ioremap)(unsigned long, size_t, unsigned int);
+
+static inline void __iomem *
+__imx_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
+{
+ if (imx_ioremap != NULL)
+ return imx_ioremap(phys_addr, size, mtype);
+ else
+ return __arm_ioremap(phys_addr, size, mtype);
+}
+
+/* io address mapping macro */
+#define __io(a) __typesafe_io(a)
+
+#define __mem_pci(a) (a)
+
+#endif