| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 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. |
| Catalin Marinas | 2c0aec8 | 2008-11-10 14:10:13 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #if defined(CONFIG_MACH_REALVIEW_EB) || \ |
| Bahadir Balban | e7c7082 | 2008-12-01 14:54:55 +0000 | [diff] [blame] | 14 | defined(CONFIG_MACH_REALVIEW_PB11MP) || \ |
| Colin Tuckley | 1b504bb | 2009-05-30 13:56:12 +0100 | [diff] [blame] | 15 | defined(CONFIG_MACH_REALVIEW_PBA8) || \ |
| 16 | defined(CONFIG_MACH_REALVIEW_PBX) |
| Catalin Marinas | 2c0aec8 | 2008-11-10 14:10:13 +0000 | [diff] [blame] | 17 | #ifndef DEBUG_LL_UART_OFFSET |
| 18 | #define DEBUG_LL_UART_OFFSET 0x00009000 |
| 19 | #elif DEBUG_LL_UART_OFFSET != 0x00009000 |
| 20 | #warning "DEBUG_LL_UART_OFFSET already defined to a different value" |
| 21 | #endif |
| 22 | #endif |
| 23 | |
| 24 | #ifdef CONFIG_MACH_REALVIEW_PB1176 |
| 25 | #ifndef DEBUG_LL_UART_OFFSET |
| 26 | #define DEBUG_LL_UART_OFFSET 0x0010c000 |
| 27 | #elif DEBUG_LL_UART_OFFSET != 0x0010c000 |
| 28 | #warning "DEBUG_LL_UART_OFFSET already defined to a different value" |
| 29 | #endif |
| 30 | #endif |
| 31 | |
| 32 | #ifndef DEBUG_LL_UART_OFFSET |
| 33 | #error "Unknown RealView platform" |
| 34 | #endif |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 35 | |
| Tony Lindgren | 4e6d488 | 2010-02-01 23:26:53 +0100 | [diff] [blame] | 36 | .macro addruart, rx, tmp |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 37 | mrc p15, 0, \rx, c1, c0 |
| 38 | tst \rx, #1 @ MMU enabled? |
| 39 | moveq \rx, #0x10000000 |
| Catalin Marinas | 877d1f3 | 2008-11-10 14:10:14 +0000 | [diff] [blame] | 40 | movne \rx, #0xfb000000 @ virtual base |
| Catalin Marinas | 2c0aec8 | 2008-11-10 14:10:13 +0000 | [diff] [blame] | 41 | orr \rx, \rx, #DEBUG_LL_UART_OFFSET |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 42 | .endm |
| 43 | |
| 44 | #include <asm/hardware/debug-pl01x.S> |