| Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [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. |
| 11 | */ |
| 12 | |
| Pawel Moll | 6a37195 | 2011-12-09 18:47:39 +0000 | [diff] [blame^] | 13 | #define DEBUG_LL_PHYS_BASE 0x10000000 |
| 14 | #define DEBUG_LL_UART_OFFSET 0x00009000 |
| 15 | |
| 16 | #define DEBUG_LL_PHYS_BASE_RS1 0x1c000000 |
| 17 | #define DEBUG_LL_UART_OFFSET_RS1 0x00090000 |
| 18 | |
| 19 | #define DEBUG_LL_VIRT_BASE 0xf8000000 |
| Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 20 | |
| Nicolas Pitre | 639da5e | 2011-08-31 22:55:46 -0400 | [diff] [blame] | 21 | .macro addruart,rp,rv,tmp |
| Pawel Moll | 6a37195 | 2011-12-09 18:47:39 +0000 | [diff] [blame^] | 22 | |
| 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 |
| 27 | @ at 0x1c090000 |
| 28 | mrc p15, 4, \tmp, c15, c0, 0 |
| 29 | cmp \tmp, #0x1e000000 |
| 30 | |
| 31 | @ Original memory map |
| 32 | moveq \rp, #DEBUG_LL_UART_OFFSET |
| 33 | orreq \rv, \rp, #DEBUG_LL_VIRT_BASE |
| 34 | orreq \rp, \rp, #DEBUG_LL_PHYS_BASE |
| 35 | |
| 36 | @ RS1 memory map |
| 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 |
| 40 | |
| Russell King | ceade89 | 2010-02-11 21:44:53 +0000 | [diff] [blame] | 41 | .endm |
| 42 | |
| 43 | #include <asm/hardware/debug-pl01x.S> |