1/* arch/arm/mach-footbridge/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#include <asm/hardware/dec21285.h>
15
16#include <mach/hardware.h>
17	/* For EBSA285 debugging */
18		.equ	dc21285_high, ARMCSR_BASE & 0xff000000
19		.equ	dc21285_low,  ARMCSR_BASE & 0x00ffffff
20
21		.macro	addruart, rp, rv, tmp
22		.if	dc21285_low
23		mov	\rp, #dc21285_low
24		.else
25		mov	\rp, #0
26		.endif
27		orr	\rv, \rp, #dc21285_high
28		orr	\rp, \rp, #0x42000000
29		.endm
30
31		.macro	senduart,rd,rx
32		str	\rd, [\rx, #0x160]	@ UARTDR
33		.endm
34
35		.macro	busyuart,rd,rx
361001:		ldr	\rd, [\rx, #0x178]	@ UARTFLG
37		tst	\rd, #1 << 3
38		bne	1001b
39		.endm
40
41		.macro	waituart,rd,rx
42		.endm