1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* include/asm-arm/arch-msm7200/debug-macro.S
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <asm/arch/hardware.h>
#include <asm/arch/msm_iomap.h>
.macro addruart,rx
@ see if the MMU is enabled and select appropriate base address
mrc p15, 0, \rx, c1, c0
tst \rx, #1
ldreq \rx, =MSM_UART1_PHYS
ldrne \rx, =MSM_UART1_BASE
.endm
.macro senduart,rd,rx
str \rd, [\rx, #0x0C]
.endm
.macro waituart,rd,rx
@ wait for TX_READY
1: ldr \rd, [\rx, #0x08]
tst \rd, #0x04
beq 1b
.endm
.macro busyuart,rd,rx
.endm
|
