27 lines
704 B
ArmAsm
27 lines
704 B
ArmAsm
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/*
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* include/asm-arm/arch-iop13xx/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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.macro addruart, rx
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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, #0xff000000 @ physical
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orreq \rx, \rx, #0x00d80000
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movne \rx, #0xfe000000 @ virtual
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orrne \rx, \rx, #0x00e80000
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orr \rx, \rx, #0x00002300
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orr \rx, \rx, #0x00000040
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.endm
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#define UART_SHIFT 2
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#include <asm/hardware/debug-8250.S>
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