2005-06-20 19:51:05 +02:00
|
|
|
/* linux/include/asm-arm/arch-aaec2000/debug-macro.S
|
|
|
|
|
*
|
|
|
|
|
* Debugging macro include header
|
|
|
|
|
*
|
|
|
|
|
* Copyright (c) 2005 Nicolas Bellido Y Ortega
|
|
|
|
|
*
|
|
|
|
|
* 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.
|
|
|
|
|
*/
|
|
|
|
|
|
2006-05-07 23:49:23 +02:00
|
|
|
#include "hardware.h"
|
2005-06-20 19:51:05 +02:00
|
|
|
.macro addruart,rx
|
|
|
|
|
mrc p15, 0, \rx, c1, c0
|
|
|
|
|
tst \rx, #1 @ MMU enabled?
|
|
|
|
|
moveq \rx, #0x80000000 @ physical
|
|
|
|
|
movne \rx, #io_p2v(0x80000000) @ virtual
|
|
|
|
|
orr \rx, \rx, #0x00000800
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro senduart,rd,rx
|
|
|
|
|
str \rd, [\rx, #0]
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro busyuart,rd,rx
|
|
|
|
|
1002: ldr \rd, [\rx, #0x10]
|
|
|
|
|
tst \rd, #(1 << 7)
|
|
|
|
|
beq 1002b
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro waituart,rd,rx
|
|
|
|
|
#if 0
|
|
|
|
|
1001: ldr \rd, [\rx, #0x10]
|
|
|
|
|
tst \rd, #(1 << 5)
|
|
|
|
|
beq 1001b
|
|
|
|
|
#endif
|
|
|
|
|
.endm
|
