1 /* arch/arm/mach-ixp4xx/include/mach/debug-macro.S
3 * Debugging macro include header
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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.
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.
24 #include <asm/hardware/debug-8250.S>