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arm: return both physical and virtual addresses from addruart
[net-next-2.6.git] / arch / arm / mach-realview / include / mach / debug-macro.S
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a09e64fb 1/* arch/arm/mach-realview/include/mach/debug-macro.S
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2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
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11 */
12
13#if defined(CONFIG_MACH_REALVIEW_EB) || \
e7c70825 14 defined(CONFIG_MACH_REALVIEW_PB11MP) || \
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15 defined(CONFIG_MACH_REALVIEW_PBA8) || \
16 defined(CONFIG_MACH_REALVIEW_PBX)
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17#ifndef DEBUG_LL_UART_OFFSET
18#define DEBUG_LL_UART_OFFSET 0x00009000
19#elif DEBUG_LL_UART_OFFSET != 0x00009000
20#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
21#endif
22#endif
23
24#ifdef CONFIG_MACH_REALVIEW_PB1176
25#ifndef DEBUG_LL_UART_OFFSET
26#define DEBUG_LL_UART_OFFSET 0x0010c000
27#elif DEBUG_LL_UART_OFFSET != 0x0010c000
28#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
29#endif
30#endif
31
32#ifndef DEBUG_LL_UART_OFFSET
33#error "Unknown RealView platform"
34#endif
8ad68bbf 35
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36 .macro addruart, rp, rv
37 mov \rp, #DEBUG_LL_UART_OFFSET
38 orr \rv, \rp, #0xfb000000 @ virtual base
39 orr \rp, \rp, #0x10000000 @ physical base
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40 .endm
41
71dccd0f 42#include <asm/hardware/debug-pl01x.S>