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/* linux/include/asm-arm/arch-netx/debug-macro.S
*
* Debugging macro include header
*
* Copyright (C) 1994-1999 Russell King
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include "hardware.h"
.macro addruart,rx
mrc p15, 0, \rx, c1, c0
tst \rx, #1 @ MMU enabled?
moveq \rx, #0x00100000 @ physical
movne \rx, #io_p2v(0x00100000) @ virtual
orr \rx, \rx, #0x00000a00
.endm
.macro senduart,rd,rx
str \rd, [\rx, #0]
.endm
.macro busyuart,rd,rx
1002: ldr \rd, [\rx, #0x18]
tst \rd, #(1 << 3)
bne 1002b
.endm
.macro waituart,rd,rx
1001: ldr \rd, [\rx, #0x18]
tst \rd, #(1 << 3)
bne 1001b
.endm
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