1 /* arch/arm/mach-realview/include/mach/debug-macro.S
3 * Debugging macro include header
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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.
13 #define DEBUG_LL_PHYS_BASE 0x10000000
14 #define DEBUG_LL_UART_OFFSET 0x00009000
16 #define DEBUG_LL_PHYS_BASE_RS1 0x1c000000
17 #define DEBUG_LL_UART_OFFSET_RS1 0x00090000
19 #define DEBUG_LL_VIRT_BASE 0xf8000000
21 .macro addruart,rp,rv,tmp
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
28 mrc p15, 4, \tmp, c15, c0, 0
32 moveq \rp, #DEBUG_LL_UART_OFFSET
33 orreq \rv, \rp, #DEBUG_LL_VIRT_BASE
34 orreq \rp, \rp, #DEBUG_LL_PHYS_BASE
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
43 #include <asm/hardware/debug-pl01x.S>