| /* arch/arm/mach-shark/include/mach/debug-macro.S |
| * |
| * Debugging macro include header |
| * |
| * Copyright (C) 1994-1999 Russell King |
| * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| .macro addruart, rp, rv |
| mov \rp, #0xe0000000 |
| orr \rp, \rp, #0x000003f8 |
| mov \rv, \rp |
| .endm |
| |
| .macro senduart,rd,rx |
| strb \rd, [\rx] |
| .endm |
| |
| .macro waituart,rd,rx |
| .endm |
| |
| .macro busyuart,rd,rx |
| mov \rd, #0 |
| 1001: add \rd, \rd, #1 |
| teq \rd, #0x10000 |
| bne 1001b |
| .endm |
| |
