45 lines
1.3 KiB
ArmAsm
45 lines
1.3 KiB
ArmAsm
/* arch/arm/mach-realview/include/mach/debug-macro.S
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*
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* Debugging macro include header
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*
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* Copyright (C) 1994-1999 Russell King
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* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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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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#if defined(CONFIG_MACH_REALVIEW_EB) || \
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defined(CONFIG_MACH_REALVIEW_PB11MP) || \
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defined(CONFIG_MACH_REALVIEW_PBA8) || \
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defined(CONFIG_MACH_REALVIEW_PBX)
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#ifndef DEBUG_LL_UART_OFFSET
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#define DEBUG_LL_UART_OFFSET 0x00009000
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#elif DEBUG_LL_UART_OFFSET != 0x00009000
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#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
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#endif
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#endif
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#ifdef CONFIG_MACH_REALVIEW_PB1176
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#ifndef DEBUG_LL_UART_OFFSET
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#define DEBUG_LL_UART_OFFSET 0x0010c000
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#elif DEBUG_LL_UART_OFFSET != 0x0010c000
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#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
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#endif
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#endif
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#ifndef DEBUG_LL_UART_OFFSET
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#error "Unknown RealView platform"
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#endif
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.macro addruart, rx, tmp
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mrc p15, 0, \rx, c1, c0
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tst \rx, #1 @ MMU enabled?
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moveq \rx, #0x10000000
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movne \rx, #0xfb000000 @ virtual base
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orr \rx, \rx, #DEBUG_LL_UART_OFFSET
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.endm
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#include <asm/hardware/debug-pl01x.S>
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