1/* arch/arm/mach-clps711x/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 <mach/hardware.h>
15#include <asm/hardware/clps7111.h>
16
17		.macro	addruart, rp, rv, tmp
18#ifndef CONFIG_DEBUG_CLPS711X_UART2
19		mov	\rp, #0x0000	@ UART1
20#else
21		mov	\rp, #0x1000	@ UART2
22#endif
23		orr	\rv, \rp, #CLPS7111_VIRT_BASE
24		orr	\rp, \rp, #CLPS7111_PHYS_BASE
25		.endm
26
27		.macro	senduart,rd,rx
28		str	\rd, [\rx, #0x0480]	@ UARTDR
29		.endm
30
31		.macro	waituart,rd,rx
321001:		ldr	\rd, [\rx, #0x0140]	@ SYSFLGx
33		tst	\rd, #1 << 11		@ UBUSYx
34		bne	1001b
35		.endm
36
37		.macro	busyuart,rd,rx
38		tst	\rx, #0x1000		@ UART2 does not have CTS here
39		bne	1002f
401001:		ldr	\rd, [\rx, #0x0140]	@ SYSFLGx
41		tst	\rd, #1 << 8		@ CTS
42		bne	1001b
431002:
44		.endm
45
46