1/* arch/arm/mach-netx/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 "hardware.h"
15
16		.macro	addruart, rp, rv
17		mov	\rp, #0x00000a00
18		orr	\rv, \rp, #io_p2v(0x00100000)	@ virtual
19		orr	\rp, \rp, #0x00100000		@ physical
20		.endm
21
22		.macro	senduart,rd,rx
23		str	\rd, [\rx, #0]
24		.endm
25
26		.macro	busyuart,rd,rx
271002:		ldr	\rd, [\rx, #0x18]
28		tst	\rd, #(1 << 3)
29		bne	1002b
30		.endm
31
32		.macro	waituart,rd,rx
331001:		ldr	\rd, [\rx, #0x18]
34		tst	\rd, #(1 << 3)
35		bne	1001b
36		.endm
37