/* 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>