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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* arch/arm/mach-s3c2410/include/mach/debug-macro.S
*
* Debugging macro include header
*
* Copyright (C) 1994-1999 Russell King
* Copyright (C) 2005 Simtec Electronics
*
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
*/
#include <linux/serial_s3c.h>
#define S3C2410_UART1_OFF (0x4000)
.macro addruart, rp, rv, tmp
ldr \rp, = CONFIG_DEBUG_UART_PHYS
ldr \rv, = CONFIG_DEBUG_UART_VIRT
.endm
.macro fifo_full_s3c2410 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
tst \rd, #S3C2410_UFSTAT_TXFULL
.endm
.macro fifo_level_s3c2410 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
and \rd, \rd, #S3C2410_UFSTAT_TXMASK
.endm
/* include the reset of the code which will do the work */
#include <debug/samsung.S>
|