forked from Minki/linux
d5608bbf81
This adds a few CPU identification functions for the U5500 variants. Contains portions of code written by Rabin Vincent. Cc: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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* Copyright (C) 2009 ST-Ericsson.
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*
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* U8500 hardware definitions
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef __MACH_HARDWARE_H
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#define __MACH_HARDWARE_H
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/*
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* Macros to get at IO space when running virtually
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* We dont map all the peripherals, let ioremap do
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* this for us. We map only very basic peripherals here.
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*/
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#define U8500_IO_VIRTUAL 0xf0000000
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#define U8500_IO_PHYSICAL 0xa0000000
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/* This macro is used in assembly, so no cast */
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#define IO_ADDRESS(x) \
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(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
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/* typesafe io address */
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#define __io_address(n) __io(IO_ADDRESS(n))
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/* Used by some plat-nomadik code */
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#define io_p2v(n) __io_address(n)
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#include <mach/db8500-regs.h>
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#include <mach/db5500-regs.h>
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#ifndef __ASSEMBLY__
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#include <mach/id.h>
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extern void __iomem *_PRCMU_BASE;
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#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
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#endif /* __ASSEMBLY__ */
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#endif /* __MACH_HARDWARE_H */
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