1/* linux/include/asm-arm/arch-ixp4xx/debug-macro.S
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.
11*/
12
13                .macro  addruart,rx
14                mrc     p15, 0, \rx, c1, c0
15                tst     \rx, #1                 @ MMU enabled?
16                moveq   \rx, #0xc8000000
17                movne   \rx, #0xff000000
18		orrne	\rx, \rx, #0x00b00000
19                add     \rx,\rx,#3              @ Uart regs are at off set of 3 if
20						@ byte writes used - Big Endian.
21                .endm
22
23#define UART_SHIFT	2
24#include <asm/hardware/debug-8250.S>
25