ARM: add an extra temp register to the low level debugging addruart macro
[linux-2.6.git] / arch / arm / mach-shark / include / mach / debug-macro.S
1 /* arch/arm/mach-shark/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
14                 .macro  addruart, rp, rv, tmp
15                 mov     \rp, #0xe0000000
16                 orr     \rp, \rp, #0x000003f8
17                 mov     \rv, \rp
18                 .endm
19
20                 .macro  senduart,rd,rx
21                 strb    \rd, [\rx]
22                 .endm
23
24                 .macro waituart,rd,rx
25                 .endm
26
27                 .macro  busyuart,rd,rx
28                 mov     \rd, #0
29 1001:           add     \rd, \rd, #1
30                 teq     \rd, #0x10000
31                 bne     1001b
32                 .endm
33