47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* linux/include/asm-arm/plat-s3c/map.h
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*
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* Copyright 2003, 2007 Simtec Electronics
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* http://armlinux.simtec.co.uk/
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C - Memory map definitions (virtual addresses)
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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_PLAT_MAP_H
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#define __ASM_PLAT_MAP_H __FILE__
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/* Fit all our registers in at 0xF4000000 upwards, trying to use as
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* little of the VA space as possible so vmalloc and friends have a
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* better chance of getting memory.
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*
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* we try to ensure stuff like the IRQ registers are available for
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* an single MOVS instruction (ie, only 8 bits of set data)
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*/
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#define S3C_ADDR_BASE (0xF4000000)
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#ifndef __ASSEMBLY__
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#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x))
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#else
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#define S3C_ADDR(x) (S3C_ADDR_BASE + (x))
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#endif
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#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */
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#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */
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#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */
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#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */
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#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */
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#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */
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/* This is used for the CPU specific mappings that may be needed, so that
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* they do not need to directly used S3C_ADDR() and thus make it easier to
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* modify the space for mapping.
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*/
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#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x))
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#endif /* __ASM_PLAT_MAP_H */
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