30 lines
621 B
ArmAsm
30 lines
621 B
ArmAsm
/* 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,rx
|
|
mov \rx, #0xe0000000
|
|
orr \rx, \rx, #0x000003f8
|
|
.endm
|
|
|
|
.macro senduart,rd,rx
|
|
strb \rd, [\rx]
|
|
.endm
|
|
|
|
.macro busyuart,rd,rx
|
|
mov \rd, #0
|
|
1001: add \rd, \rd, #1
|
|
teq \rd, #0x10000
|
|
bne 1001b
|
|
.endm
|
|
|