Merge branch 'master' of git://git.infradead.org/users/dedekind/mtd-tests-2.6
[sfrench/cifs-2.6.git] / arch / arm / mach-realview / include / mach / debug-macro.S
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 #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"
20 #endif
21 #endif
22
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"
28 #endif
29 #endif
30
31 #ifndef DEBUG_LL_UART_OFFSET
32 #error "Unknown RealView platform"
33 #endif
34
35                 .macro  addruart,rx
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
41                 .endm
42
43 #include <asm/hardware/debug-pl01x.S>