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 #if defined(CONFIG_MACH_REALVIEW_EB) || \
14 defined(CONFIG_MACH_REALVIEW_PB11MP)
15 #ifndef DEBUG_LL_UART_OFFSET
16 #define DEBUG_LL_UART_OFFSET 0x00009000
17 #elif DEBUG_LL_UART_OFFSET != 0x00009000
18 #warning "DEBUG_LL_UART_OFFSET already defined to a different value"
22 #ifdef CONFIG_MACH_REALVIEW_PB1176
23 #ifndef DEBUG_LL_UART_OFFSET
24 #define DEBUG_LL_UART_OFFSET 0x0010c000
25 #elif DEBUG_LL_UART_OFFSET != 0x0010c000
26 #warning "DEBUG_LL_UART_OFFSET already defined to a different value"
30 #ifndef DEBUG_LL_UART_OFFSET
31 #error "Unknown RealView platform"
35 mrc p15, 0, \rx, c1, c0
36 tst \rx, #1 @ MMU enabled?
37 moveq \rx, #0x10000000
38 movne \rx, #0xf0000000 @ virtual base
39 orr \rx, \rx, #DEBUG_LL_UART_OFFSET
42 #include <asm/hardware/debug-pl01x.S>