|  | /* | 
|  | * Debugging macro for DaVinci | 
|  | * | 
|  | * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> | 
|  | * | 
|  | * 2007 (c) MontaVista Software, Inc. This file is licensed under | 
|  | * the terms of the GNU General Public License version 2. This program | 
|  | * is licensed "as is" without any warranty of any kind, whether express | 
|  | * or implied. | 
|  | */ | 
|  |  | 
|  | .macro addruart, rx | 
|  | mrc	p15, 0, \rx, c1, c0 | 
|  | tst	\rx, #1			@ MMU enabled? | 
|  | moveq	\rx, #0x01000000	@ physical base address | 
|  | movne	\rx, #0xfe000000	@ virtual base | 
|  | orr	\rx, \rx, #0x00c20000   @ UART 0 | 
|  | .endm | 
|  |  | 
|  | #define UART_SHIFT	2 | 
|  | #include <asm/hardware/debug-8250.S> |