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 defined(CONFIG_MACH_REALVIEW_PBA8)
16 #ifndef DEBUG_LL_UART_OFFSET
17 #define DEBUG_LL_UART_OFFSET 0x00009000
18 #elif DEBUG_LL_UART_OFFSET != 0x00009000
19 #warning "DEBUG_LL_UART_OFFSET already defined to a different value"
23 #ifdef CONFIG_MACH_REALVIEW_PB1176
24 #ifndef DEBUG_LL_UART_OFFSET
25 #define DEBUG_LL_UART_OFFSET 0x0010c000
26 #elif DEBUG_LL_UART_OFFSET != 0x0010c000
27 #warning "DEBUG_LL_UART_OFFSET already defined to a different value"
31 #ifndef DEBUG_LL_UART_OFFSET
32 #error "Unknown RealView platform"
36 mrc p15, 0, \rx, c1, c0
37 tst \rx, #1 @ MMU enabled?
38 moveq \rx, #0x10000000
39 movne \rx, #0xfb000000 @ virtual base
40 orr \rx, \rx, #DEBUG_LL_UART_OFFSET
43 #include <asm/hardware/debug-pl01x.S>