1/* SPDX-License-Identifier: GPL-2.0-only */
2/* arch/arm/mach-footbridge/include/mach/debug-macro.S
3 *
4 * Debugging macro include header
5 *
6 *  Copyright (C) 1994-1999 Russell King
7 *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
8*/
9
10#include <asm/hardware/dec21285.h>
11
12#include <mach/hardware.h>
13	/* For EBSA285 debugging */
14		.equ	dc21285_high, ARMCSR_BASE & 0xff000000
15		.equ	dc21285_low,  ARMCSR_BASE & 0x00ffffff
16
17		.macro	addruart, rp, rv, tmp
18		.if	dc21285_low
19		mov	\rp, #dc21285_low
20		.else
21		mov	\rp, #0
22		.endif
23		orr	\rv, \rp, #dc21285_high
24		orr	\rp, \rp, #0x42000000
25		.endm
26
27		.macro	senduart,rd,rx
28		str	\rd, [\rx, #0x160]	@ UARTDR
29		.endm
30
31		.macro	busyuart,rd,rx
321001:		ldr	\rd, [\rx, #0x178]	@ UARTFLG
33		tst	\rd, #1 << 3
34		bne	1001b
35		.endm
36
37		.macro	waituartcts,rd,rx
38		.endm
39
40		.macro	waituarttxrdy,rd,rx
41		.endm
42