aboutsummaryrefslogblamecommitdiffstats
path: root/arch/arm/include/asm/hardware/debug-pl01x.S
blob: f9fd083eff630dd29b0710d603c11447919b9d54 (plain) (tree) 
4baa99224306

71dccd0f158a




























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

                                              



























                                                                       
/* arch/arm/include/asm/hardware/debug-pl01x.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.
 *
*/
#include <linux/amba/serial.h>

		.macro	senduart,rd,rx
		strb	\rd, [\rx, #UART01x_DR]
		.endm

		.macro	waituart,rd,rx
1001:		ldr	\rd, [\rx, #UART01x_FR]
		tst	\rd, #UART01x_FR_TXFF
		bne	1001b
		.endm

		.macro	busyuart,rd,rx
1001:		ldr	\rd, [\rx, #UART01x_FR]
		tst	\rd, #UART01x_FR_BUSY
		bne	1001b
		.endm
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-27 10:39:56 -0500