52c543f90c
This patch adds the foundation pieces for the Freescale MXC platforms, including i.MX2 and i.MX3 based systems. The bare-bones MX31 support in this patch boots to the rootdev panic with 8250 serial console configured "console=ttyS0,115200". It assumes that Redboot is the boot loader. Signed-off-by: Quinn Jensen <quinn.jensen@freescale.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
34 lines
746 B
C
34 lines
746 B
C
/*
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* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/*!
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* @file io.h
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* @brief This file contains some memory mapping macros.
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* @note There is no real ISA or PCI buses. But have to define these macros
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* for some drivers to compile.
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*
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* @ingroup System
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*/
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#ifndef __ASM_ARCH_MXC_IO_H__
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#define __ASM_ARCH_MXC_IO_H__
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/*! Allow IO space to be anywhere in the memory */
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#define IO_SPACE_LIMIT 0xffffffff
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/*!
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* io address mapping macro
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*/
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#define __io(a) ((void __iomem *)(a))
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#define __mem_pci(a) (a)
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#endif
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