1/* arch/arm/mach-realview/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#define DEBUG_LL_PHYS_BASE		0x10000000
14#define DEBUG_LL_UART_OFFSET		0x00009000
15
16#define DEBUG_LL_PHYS_BASE_RS1		0x1c000000
17#define DEBUG_LL_UART_OFFSET_RS1	0x00090000
18
19#define DEBUG_LL_VIRT_BASE		0xf8000000
20
21		.macro	addruart,rp,rv,tmp
22
23		@ Make an educated guess regarding the memory map:
24		@ - the original A9 core tile, which has MPCore peripherals
25		@   located at 0x1e000000, should use UART at 0x10009000
26		@ - all other (RS1 complaint) tiles use UART mapped
27		@   at 0x1c090000
28		mrc	p15, 4, \tmp, c15, c0, 0
29		cmp	\tmp, #0x1e000000
30
31		@ Original memory map
32		moveq	\rp, #DEBUG_LL_UART_OFFSET
33		orreq	\rv, \rp, #DEBUG_LL_VIRT_BASE
34		orreq	\rp, \rp, #DEBUG_LL_PHYS_BASE
35
36		@ RS1 memory map
37		movne	\rp, #DEBUG_LL_UART_OFFSET_RS1
38		orrne	\rv, \rp, #DEBUG_LL_VIRT_BASE
39		orrne	\rp, \rp, #DEBUG_LL_PHYS_BASE_RS1
40
41		.endm
42
43#include <asm/hardware/debug-pl01x.S>
44