37 lines
800 B
ArmAsm
37 lines
800 B
ArmAsm
/* arch/arm/mach-netx/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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*/
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#include "hardware.h"
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.macro addruart, rp, rv, tmp
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mov \rp, #0x00000a00
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orr \rv, \rp, #io_p2v(0x00100000) @ virtual
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orr \rp, \rp, #0x00100000 @ physical
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.endm
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.macro senduart,rd,rx
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str \rd, [\rx, #0]
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.endm
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.macro busyuart,rd,rx
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1002: ldr \rd, [\rx, #0x18]
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tst \rd, #(1 << 3)
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bne 1002b
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.endm
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.macro waituart,rd,rx
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1001: ldr \rd, [\rx, #0x18]
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tst \rd, #(1 << 3)
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bne 1001b
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.endm
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