|  | /* linux/include/asm-arm/arch-ixp4xx/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. | 
|  | */ | 
|  |  | 
|  | .macro  addruart,rx | 
|  | mrc     p15, 0, \rx, c1, c0 | 
|  | tst     \rx, #1                 @ MMU enabled? | 
|  | moveq   \rx, #0xc8000000 | 
|  | movne   \rx, #0xff000000 | 
|  | orrne	\rx, \rx, #0x00b00000 | 
|  | add     \rx,\rx,#3              @ Uart regs are at off set of 3 if | 
|  | @ byte writes used - Big Endian. | 
|  | .endm | 
|  |  | 
|  | #define UART_SHIFT	2 | 
|  | #include <asm/hardware/debug-8250.S> |