ARM: add an extra temp register to the low level debugging addruart macro
[linux-2.6.git] / arch / arm / mach-ixp4xx / include / mach / debug-macro.S
1 /* arch/arm/mach-ixp4xx/include/mach/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, rp, rv, tmp
14 #ifdef __ARMEB__
15                 mov     \rp, #3         @ Uart regs are at off set of 3 if
16                                         @ byte writes used - Big Endian.
17 #else
18                 mov     \rp, #0
19 #endif
20                 orr     \rv, \rp, #0xff000000   @ virtual
21                 orr     \rv, \rv, #0x00b00000
22                 orr     \rp, \rp, #0xc8000000   @ physical
23                 .endm
24
25 #define UART_SHIFT      2
26 #include <asm/hardware/debug-8250.S>