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>
37 lines
904 B
C
37 lines
904 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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#ifndef __ASM_ARCH_MXC_MEMORY_H__
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#define __ASM_ARCH_MXC_MEMORY_H__
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#include <asm/hardware.h>
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/*!
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* @file memory.h
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* @brief This file contains macros needed by the Linux kernel and drivers.
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*
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* @ingroup Memory
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*/
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/*!
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* Virtual view <-> DMA view memory address translations
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* This macro is used to translate the virtual address to an address
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* suitable to be passed to set_dma_addr()
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*/
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#define __virt_to_bus(a) __virt_to_phys(a)
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/*!
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* Used to convert an address for DMA operations to an address that the
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* kernel can use.
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*/
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#define __bus_to_virt(a) __phys_to_virt(a)
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#endif /* __ASM_ARCH_MXC_MEMORY_H__ */
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