aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/include/debug
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/debug')
-rw-r--r--arch/arm/include/debug/8250.S36
-rw-r--r--arch/arm/include/debug/mvebu.S13
-rw-r--r--arch/arm/include/debug/nspire.S4
-rw-r--r--arch/arm/include/debug/pxa.S13
-rw-r--r--arch/arm/include/debug/rockchip.S12
-rw-r--r--arch/arm/include/debug/sunxi.S12
6 files changed, 36 insertions, 54 deletions
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
new file mode 100644
index 000000000000..92cab395677a
--- /dev/null
+++ b/arch/arm/include/debug/8250.S
@@ -0,0 +1,36 @@
1/*
2 * arch/arm/include/debug/8250.S
3 *
4 * Copyright (C) 1994-2013 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <linux/serial_reg.h>
11
12 .macro addruart, rp, rv, tmp
13 ldr \rp, =CONFIG_DEBUG_UART_PHYS
14 ldr \rv, =CONFIG_DEBUG_UART_VIRT
15 .endm
16
17#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT
18
19 .macro senduart,rd,rx
20 strb \rd, [\rx, #UART_TX << UART_SHIFT]
21 .endm
22
23 .macro busyuart,rd,rx
241002: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT]
25 and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
26 teq \rd, #UART_LSR_TEMT | UART_LSR_THRE
27 bne 1002b
28 .endm
29
30 .macro waituart,rd,rx
31#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL
321001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT]
33 tst \rd, #UART_MSR_CTS
34 beq 1001b
35#endif
36 .endm
diff --git a/arch/arm/include/debug/mvebu.S b/arch/arm/include/debug/mvebu.S
deleted file mode 100644
index 6309be5238e6..000000000000
--- a/arch/arm/include/debug/mvebu.S
+++ /dev/null
@@ -1,13 +0,0 @@
1/*
2 * Early serial output macro for Marvell SoC
3 *
4 * Copyright (C) 2012 Marvell
5 *
6 * Lior Amsalem <alior@marvell.com>
7 * Gregory Clement <gregory.clement@free-electrons.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S
index 3e9329aa17b9..9c2fbeceedd0 100644
--- a/arch/arm/include/debug/nspire.S
+++ b/arch/arm/include/debug/nspire.S
@@ -19,7 +19,3 @@
19 19
20#include <asm/hardware/debug-pl01x.S> 20#include <asm/hardware/debug-pl01x.S>
21#endif 21#endif
22
23#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART
24#include <asm/hardware/debug-8250.S>
25#endif
diff --git a/arch/arm/include/debug/pxa.S b/arch/arm/include/debug/pxa.S
deleted file mode 100644
index 09e54f357894..000000000000
--- a/arch/arm/include/debug/pxa.S
+++ /dev/null
@@ -1,13 +0,0 @@
1/*
2 * Early serial output macro for Marvell PXA/MMP SoC
3 *
4 * Copyright (C) 1994-1999 Russell King
5 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
6 *
7 * Copyright (C) 2013 Haojian Zhuang
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/rockchip.S b/arch/arm/include/debug/rockchip.S
deleted file mode 100644
index 3ad023899820..000000000000
--- a/arch/arm/include/debug/rockchip.S
+++ /dev/null
@@ -1,12 +0,0 @@
1/*
2 * Early serial output macro for Rockchip SoCs
3 *
4 * Copyright (C) 2012 Maxime Ripard
5 *
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/include/debug/sunxi.S b/arch/arm/include/debug/sunxi.S
deleted file mode 100644
index 4c3d89cfeb8f..000000000000
--- a/arch/arm/include/debug/sunxi.S
+++ /dev/null
@@ -1,12 +0,0 @@
1/*
2 * Early serial output macro for Allwinner A1X SoCs
3 *
4 * Copyright (C) 2012 Maxime Ripard
5 *
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12#include <asm/hardware/debug-8250.S>