| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* arch/arm/mach-shark/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 | |
| Jeremy Kerr | 0ea1293 | 2010-07-06 18:30:06 +0800 | [diff] [blame] | 14 | .macro addruart, rp, rv |
| 15 | mov \rp, #0xe0000000 |
| 16 | orr \rp, \rp, #0x000003f8 |
| 17 | mov \rv, \rp |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 18 | .endm |
| 19 | |
| 20 | .macro senduart,rd,rx |
| 21 | strb \rd, [\rx] |
| 22 | .endm |
| 23 | |
| Jeremy Kerr | 31e967d | 2010-07-22 16:34:34 +0100 | [diff] [blame] | 24 | .macro waituart,rd,rx |
| 25 | .endm |
| 26 | |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 27 | .macro busyuart,rd,rx |
| 28 | mov \rd, #0 |
| 29 | 1001: add \rd, \rd, #1 |
| 30 | teq \rd, #0x10000 |
| 31 | bne 1001b |
| 32 | .endm |
| 33 | |