projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ceade897 RK |
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 | ||
| 6a371956 PM |
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 | ||
| ed18bdc8 JA |
19 | #define DEBUG_LL_UART_PHYS_CRX 0xb0090000 |
| 20 | ||
| 6a371956 | 21 | #define DEBUG_LL_VIRT_BASE 0xf8000000 |
| ceade897 | 22 | |
| 1b820eaf PM |
23 | #if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT) |
| 24 | ||
| 639da5ee | 25 | .macro addruart,rp,rv,tmp |
| d892a917 | 26 | .arch armv7-a |
| 6a371956 PM |
27 | |
| 28 | @ Make an educated guess regarding the memory map: | |
| 852663d9 PM |
29 | @ - the original A9 core tile (based on ARM Cortex-A9 r0p1) |
| 30 | @ should use UART at 0x10009000 | |
| 6a371956 PM |
31 | @ - all other (RS1 complaint) tiles use UART mapped |
| 32 | @ at 0x1c090000 | |
| 852663d9 PM |
33 | mrc p15, 0, \rp, c0, c0, 0 |
| 34 | movw \rv, #0xc091 | |
| 35 | movt \rv, #0x410f | |
| 36 | cmp \rp, \rv | |
| 6a371956 PM |
37 | |
| 38 | @ Original memory map | |
| 39 | moveq \rp, #DEBUG_LL_UART_OFFSET | |
| 40 | orreq \rv, \rp, #DEBUG_LL_VIRT_BASE | |
| 41 | orreq \rp, \rp, #DEBUG_LL_PHYS_BASE | |
| 42 | ||
| 43 | @ RS1 memory map | |
| 44 | movne \rp, #DEBUG_LL_UART_OFFSET_RS1 | |
| 45 | orrne \rv, \rp, #DEBUG_LL_VIRT_BASE | |
| 46 | orrne \rp, \rp, #DEBUG_LL_PHYS_BASE_RS1 | |
| 47 | ||
| ceade897 RK |
48 | .endm |
| 49 | ||
| 4e218b99 | 50 | #include <debug/pl01x.S> |
| 1b820eaf | 51 | #endif |