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