mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 09:02:00 +00:00
32 lines
653 B
ArmAsm
32 lines
653 B
ArmAsm
|
/* linux/include/asm-arm/arch-shark/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
|
||
|
|
|
||
|
|
.macro waituart,rd,rx
|
||
|
|
.endm
|