| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* arch/arm/mach-netx/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 | |
| 14 | #include "hardware.h" |
| 15 | |
| Nicolas Pitre | 639da5e | 2011-08-31 22:55:46 -0400 | [diff] [blame] | 16 | .macro addruart, rp, rv, tmp |
| Jeremy Kerr | 0ea1293 | 2010-07-06 18:30:06 +0800 | [diff] [blame] | 17 | mov \rp, #0x00000a00 |
| 18 | orr \rv, \rp, #io_p2v(0x00100000) @ virtual |
| 19 | orr \rp, \rp, #0x00100000 @ physical |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 20 | .endm |
| 21 | |
| 22 | .macro senduart,rd,rx |
| 23 | str \rd, [\rx, #0] |
| 24 | .endm |
| 25 | |
| 26 | .macro busyuart,rd,rx |
| 27 | 1002: ldr \rd, [\rx, #0x18] |
| 28 | tst \rd, #(1 << 3) |
| 29 | bne 1002b |
| 30 | .endm |
| 31 | |
| 32 | .macro waituart,rd,rx |
| 33 | 1001: ldr \rd, [\rx, #0x18] |
| 34 | tst \rd, #(1 << 3) |
| 35 | bne 1001b |
| 36 | .endm |