blob: 20eb2bf2a42bfae2110acdec021bd23f965a0812 [file] [log] [blame]
/* 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, tmp
mov \rp, #0xe0000000
orr \rp, \rp, #0x000003f8
mov \rv, \rp
.macro senduart,rd,rx
strb \rd, [\rx]
.macro waituart,rd,rx
.macro busyuart,rd,rx
mov \rd, #0
1001: add \rd, \rd, #1
teq \rd, #0x10000
bne 1001b