blob: 02247f313e944237151e9fe656d68b4f8114ea7e [file] [log] [blame]
/* arch/arm/mach-footbridge/include/mach/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.
#include <asm/hardware/dec21285.h>
#include <mach/hardware.h>
/* For EBSA285 debugging */
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff
.macro addruart, rp, rv, tmp
.if dc21285_low
mov \rp, #dc21285_low
mov \rp, #0
orr \rv, \rp, #dc21285_high
orr \rp, \rp, #0x42000000
.macro senduart,rd,rx
str \rd, [\rx, #0x160] @ UARTDR
.macro busyuart,rd,rx
1001: ldr \rd, [\rx, #0x178] @ UARTFLG
tst \rd, #1 << 3
bne 1001b
.macro waituart,rd,rx