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 14 .macro addruart, rp, rv, tmp 15 mov \rp, #0xe0000000 16 orr \rp, \rp, #0x000003f8 17 mov \rv, \rp 18 .endm 19 20 .macro senduart,rd,rx 21 strb \rd, [\rx] 22 .endm 23 24 .macro waituart,rd,rx 25 .endm 26 27 .macro busyuart,rd,rx 28 mov \rd, #0 291001: add \rd, \rd, #1 30 teq \rd, #0x10000 31 bne 1001b 32 .endm 33 34