diff options
Diffstat (limited to 'arch/arm/include/debug')
-rw-r--r-- | arch/arm/include/debug/8250.S | 36 | ||||
-rw-r--r-- | arch/arm/include/debug/mvebu.S | 13 | ||||
-rw-r--r-- | arch/arm/include/debug/nspire.S | 4 | ||||
-rw-r--r-- | arch/arm/include/debug/pxa.S | 13 | ||||
-rw-r--r-- | arch/arm/include/debug/rockchip.S | 12 | ||||
-rw-r--r-- | arch/arm/include/debug/sunxi.S | 12 |
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 @@ +/* + * arch/arm/include/debug/8250.S + * + * Copyright (C) 1994-2013 Russell King + * + * 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/serial_reg.h> + + .macro addruart, rp, rv, tmp + ldr \rp, =CONFIG_DEBUG_UART_PHYS + ldr \rv, =CONFIG_DEBUG_UART_VIRT + .endm + +#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT + + .macro senduart,rd,rx + strb \rd, [\rx, #UART_TX << UART_SHIFT] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1002b + .endm + + .macro waituart,rd,rx +#ifdef CONFIG_DEBUG_UART_8250_FLOW_CONTROL +1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] + tst \rd, #UART_MSR_CTS + beq 1001b +#endif + .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 @@ -/* - * Early serial output macro for Marvell SoC - * - * Copyright (C) 2012 Marvell - * - * Lior Amsalem <alior@marvell.com> - * Gregory Clement <gregory.clement@free-electrons.com> - * - * 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 <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 @@ #include <asm/hardware/debug-pl01x.S> #endif - -#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART -#include <asm/hardware/debug-8250.S> -#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 @@ -/* - * Early serial output macro for Marvell PXA/MMP SoC - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * Copyright (C) 2013 Haojian Zhuang - * - * 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 <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 @@ -/* - * Early serial output macro for Rockchip SoCs - * - * Copyright (C) 2012 Maxime Ripard - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * 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 <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 @@ -/* - * Early serial output macro for Allwinner A1X SoCs - * - * Copyright (C) 2012 Maxime Ripard - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * 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 <asm/hardware/debug-8250.S> |