| Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Debugging macro include header |
| 3 | * |
| 4 | * Copyright (C) 2009 ST-Ericsson |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| Rabin Vincent | 59778fb | 2010-02-12 06:23:07 +0100 | [diff] [blame] | 11 | #include <mach/hardware.h> |
| 12 | |
| Rabin Vincent | 39a982b | 2010-05-03 07:38:06 +0100 | [diff] [blame^] | 13 | #if CONFIG_UX500_DEBUG_UART > 2 |
| 14 | #error Invalid Ux500 debug UART |
| 15 | #endif |
| 16 | |
| 17 | #define __UX500_UART(n) UX500_UART##n##_BASE |
| 18 | #define UX500_UART(n) __UX500_UART(n) |
| 19 | #define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) |
| 20 | |
| Tony Lindgren | 4e6d488 | 2010-02-01 23:26:53 +0100 | [diff] [blame] | 21 | .macro addruart, rx, tmp |
| Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 22 | mrc p15, 0, \rx, c1, c0 |
| Rabin Vincent | 59778fb | 2010-02-12 06:23:07 +0100 | [diff] [blame] | 23 | tst \rx, #1 @ MMU enabled? |
| Rabin Vincent | 39a982b | 2010-05-03 07:38:06 +0100 | [diff] [blame^] | 24 | ldreq \rx, =UART_BASE @ no, physical address |
| 25 | ldrne \rx, =IO_ADDRESS(UART_BASE) @ yes, virtual address |
| Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 26 | .endm |
| 27 | |
| 28 | #include <asm/hardware/debug-pl01x.S> |